41

SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

  • Upload
    others

  • View
    0

  • Download
    0

Embed Size (px)

Citation preview

Page 1: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

==▲=一心旱」

~_

に-63

SomeExperimentsontheInHueIiceof VariousFactorsonDrillPerfbrmance

BYD.F・GALLOWAY,lLEICESTERSHIRE,ENGLAND◆

! h

TlucUOIU息iHlcm邨・ollIIccl1LtiIIgHl2i化w:qsclD“kcdby8MMhIyRi邸,INTmOIDUCTnON IulldtlIc1eml)erlltluI.G,rK4tcoMowD8LRudulucLIlodoIappIicLtionof

t1uefluiIlwcr⑪kcI)し錘『Isil)lycoIust8Mltuu§i1噸loeuLte喝them】u-

TlI:鯛Wri脇,MWliiMi(|雛W;lMM1W:I。'蝋MiM3鰡淵鯛沁IIoIli…,………i嵐。qlriIl8pCr8lnlllMmuIDul8L(Porrc詞IxDndimgIyIDigluexlD(、n[liLlIr⑪窟ettillg周訓uclDIusllol山l⑭IDtIu,wcI・山?lMPu9kcd8htiIolurvaI8ⅡuuUughoutoruuMlルIhoumaUI(l】xuHIcMM-IuqMl1.5,1,80局giveIhu・iseiIhrcceu1tye84I・漢lIIGtc島塒.

to8MlincrulsimgvoluIuBo⑰『rq9“K8rclut⑪imlDIPovctlMBeⅡicieRl⑥yo『Intl,$《lriⅡ-IifetcRts,lIM9gc「IcrlLll》、@cdⅡrewmstodTillbIinIldriⅡiUDg・BGcILllsco「tlMw8Lざt“nleoDuwhicll〔lI.iⅡimgolDcrntionHIuohDgtID8LdclDllIo「Kll)o18tい$。o《Ii出、(Plq・JwiIIh9Bl,IDIockscImmpcdareCarriCdoutDCvelh8LBIigllLiIl〔91.c8L餅UiIutIucgcu119uYLlI《wcI⑪fdriⅡlotllel511〕IcqDfahqIyrwuu⑪lu)q91Fu・;tor《luc趾IMItIDTllstwe肥atIto-IIWWWiIII制:11鵬MHlIWl鵜鵬W綱AMMii1;i1WWM1lill炉!'`M'….i…『…卿1M…This2℃割H89rc】hisl1otoHIIJ・IMI1iU】K10釦11〕shMltimIimIDrovemCM$iID1,噸PAHATIoNANDCALIIBmATIoNoFAlwAIMTrstoolpCrIbrm8LD1cc,lDut8QI鋤I《Bnuor〔貝:qccⅡrRktcp馳《li《9ti⑰ⅡoftlDol〃「i"i"JMucAiJ,e3.TlIcr《oHullsOfIDr(pIiIuui「IKLrJtcstsconlirmcdl)erf0l・jDl8wIcc,wlui〔qluis8qIb50爵i(・I,(9《IoIi「1.,u(9IItiIl0lM9q1qw⑪ICI)meXlt‘,Il80ttlIcdelleq9tiORls8MI(,viIJ「TutiOIl目。「IIuc,》01.mI「ramc・driⅡOf8LIutoI】UaIiouL

`I1li':ⅧIiWli3Pl繩WlI「Ⅲ鵬,liW鯛HHI;1ulMャ!`網lIiWll:/MWlHfiMlM欄MilMii鯨ilHiwiMI職鯛鵬謡:lLtimIDroviIIgbotIuIllehw(、I8un1lcoll目iRI⑥IMByo「(lriIIpcrIbIpmRMucelDort岬fum2noFoR1st「uctioIIllaHtlDC:l〔lv;uIutmg崎ofrigidityn【udbystⅡdicsoft`luceITccI&《、「fqK21o1.381蝉oci8LtcdwitllLllcdrill,mn-symnMPtr)・indic8hte(liI1H4prwioIusID:Ll)c「・g

oMi1…ti'嶋、!…'…『M1…uLIO'u……圏…T1RWMWWl:1鶴。iHWlMli:`llWMlWWiR撫別聰騨鮭811)otlt】,000,000】loIcsⅥ・crcqlrilkPd.

IOrquc:hIldtIuu・uBtortIucdriⅡwitlhiuhIimitsiuIulD⑥sedbytwoBtceI GENERAIjExpEInIMENTALpHRocEDumHBdialDlw8hgm8whiclMlctua他eIcctricaImicmmc“rQlnitsconnccte〔l

綱灘蕊鵬鵜蟻柵篭,蕊鰯繍蝿蝿鵬繍、臆1MW:1W:,i:Ⅲ}1,r蹴糊;IWP:MMI:M、雛(Md雛.鰯澱蝋鰡hiMiHi鵬iliIWIapplMntug・

theto「qqDeandthruBtmovemcntdidnot母ceed4peTcent・FuII-nDiTGctorOfRe8earc】,,productionEJlgineeringRcsearchAssocia-8ca1etorqlleandthruBOreadingBwercobtainedwithtablemta ̄

tionofGJcatBTitBin,Mclto8lMowl》ray・ tioDu8oflegBthan408eco「ar℃andvcrticnlmovementBof1ess・ContributedbythePmducti⑥unEI8ginceringDivmionLndP…tlMmO,OO4in・sentedatajoint8essionofthePuのductiomEngineeringDiviBionandTlheBmLlldynamometerBIIowninFig.3(c)waBdeBignedfbrR瓢:$鯛辮珊r閲P澱:雛;fMgHilIHIW鵲懲…雨iIhdTill…].W』んmdiam⑪h・……dthru…1゜‐oFMEc町AN1cALENGⅡNBER8.

mentswe唾cnlibmtedbytheuBeofleverBanddeadweightB・NOTE:SmtementsandopiDDionsubdvancedinp&pc縁s皿祀tobe---

undemtoodasindividualezp『もssionsoftlueirautluo田andnotthoseof2``SomeExPcrimenCsontheDellectionsandVhlBrntionsofD「ilInng

l雛.蝋綱濡……………'……………………………ingofTheln8titutiomofnleclumnicaIEngin“r3.,…mbeT9、19“】91

Page 2: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

'P

192

TRANSACTIONSOFTHEASME

Chep1Cal

cc■Pos1

History

StTuctu

PhyslCa -( Cast1ngTe■Pera上uFemgoCs1ze

AzcuntOrReduCQ1on

HeatTFeat工ent

Haterlal

Proper上1Gs

、『ill

D1a囮eter

Length

Web&F1uLe Proport1ons

HelixAngl

Stralghgne

Poln上ShaP

SurZnceFi

ShankSiZe Form

Re1iefAnG8G

Poユ、己Angle

lieェativeL1pHeLght

Cn1selEdCeAngle

PointTmnninE

ShaP⑧

Througho「

-|蕊ilil,r JI

DRILLPERmRMAll聖 Cllemica]

cc厩p◎=iZ1c

HeatTFeat

Struceure

Physlca1 ProPert1es

riatu「corCc屋bAnedCarbenFom&DAsLrlbuUorbf「Cax・bideMateFial

segregatlon

work CriLer1a 崖rrous

RabeorPeneLmC1on

Dr111Lire

10

1 HaLure&D2sEmbuL1oncr Non-He上all4cInclu釦、、宗

lWon-Ferrous

ErficlenCyor 丘eLalre■◎Val

CPalnSize

FoundaCion

Fmmp

Table

】IoleAccuracy

HoleSurmco FXnlsh

R1gidlty

Damping

Accumcy

Accuracy

Rigidity

SurraceFin1sh

Lubr1catlon

TyPeorBearAnG

R1gidlty

Accuracy

LubrjcaLion

]-モDeslgn

Condlti -[ Hachlne S11des

SP1ndle

Drlve

FeedHec

S1eeve& Chucks

,41噸瓜 ::鮒:乱SpcOd

Feed

祷獅叢:口繋繋ぐ要aS

t1ngP Cutt1ng Fluid

APPllcqUon

FIG、1P、噸cIPALTmcMDmcALCIRnTEmAANDFAcz℃皿S1JwoLTEDnHuDmLMNc

麹.$;:I:lfb::I|畿鯛鱗:、鵬留:f::HwBH、蕊919螂呼八山!…i'1。…………●

蹴総鰯鯛磯雛謡B5iii;iii::i櫻懸型iii:塞露鐺騨鯛:。;1m:':i鶏i霊ii霊!『淵.鯛雛w1%:j厩謹蕊祷鑿轤鎚llr麹。`'1:鍵繩猟蹴蟄fHiiifia騨

鵬臘麓蹴磯纈鶏iiiiil;K;iHiii9i:liHlll5・竃(鰐;:!;黒lIRi3ii競蝋':鵬Y:iliwHi鑑;腰:li壌鵬:雛鱗耀iji露需蕊灘メ螢!;K:!';;麓鍵謡liwh1;w;i::::w鵬噛:zemrCadingwaBautoHmticallym…ItcdaIongtherccordatfr巴、、ルハoibu8Ji88p巳ClimApllmm“・ThemTgedrillPpointin-

Ni ~-- ̄

Page 3: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

===、-■---

193 FEBRUARYD1957

鰊Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥

hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

Spring 、エalgage

Fig.2((8)PortalframcdriⅡ-陸stitugunuzucluinemadappl1ed herebhrough adaptorand BPmd1e

、■■P=■。

,● ̄■ ̄ O ̄品P

○○SGO●

鬘禰 `ムーー・I J/

露鷲iii爵F‘

吋勺0グ

(α)LaTlgcdriUiIu鷹。」・nHMYuomctcr

繩 (b)SIDriIugcalibmtiolqdcvicefoTtlq「ustclcuuucntoflargedyuum‐ nuoIuuct八F「

VERTICALLIGAMENTS

SPRINGS

F一一

⑭zo扇夛一.立山oaoUu座

⑩Z。』望三○色四。こ◎uu区

ERTにALL厄AMENTS

MAINB△皀巨

APPLIEDTORQU員o1fLAPPUEDTHRU5IL

●L、qdimOUtUopdi同SECTIONYW ̄し函已L画VLn■□已已u同

(c)Small。「iuin底dyuuamometcr(Cl)CalibTationcu「vcsfo「smalldynamometcr

FZG、3DTNABRo3[ETERsFonnwEBTIGATIoNBINmnmT-nrN企

/ /

ノ’

B/ 65432- 6 1 Z I G 4 昭

〆と

ノ/

わ6 z I 8 4 Ⅱ

Page 4: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

利O0rJ

104

TIいNSACTI(水月OFTHI:ASMlb】

B C

r戸。

A びり

i繩

(α)Lnr畔driルIDoiIuOt《、tItc「

-0

p・BPI0-ケ0.

RELIEFANGLE

(c)MmsurcmcI1tofIDomioMnlrcli⑪InI)glGbyol)licm】“cIM1iIjIg一一一▼守■ ̄円

(I,)HOID80ⅡO1riルIXIiIolfo・夢to.「

IF」《H、4、IMO.『、-13⑪8NTI狩忘PI8CTUUDNA0o0..M《AT1J郷

spCcLionnppiLTlLtulB,Fig.4(、昨oBuulDri…い化lock(A)BIllDIDortilIg鰯llii繊嘘噸ijiMili繍臘IMM|#IilliiMH鯛鎚wilIM'1IHlAIuIMl瀦蝋w3lM細[nnglethmughwlbicIutlIcdriⅡiBrotdL他。,uDndHdi8LlgHlgc(C)with出IDⅡowiuug8MMMujLIysiljo「(11.iIlgmmC9try,IMI⑪ェILluoilMqIi0Dm⑥「dulDl〕Ii‐B酔巴imlBtJIu8wlliclutrIweoY;csthcdriⅡnlMukwlheIodetermiluingcabIc《lriⅡ-griuldiuugm8M,IliII〔頸,:UIMluIcTqDIIMrlI〔・li(DID《DfqIucdIiⅡ‐1℃IicfangIeDrdzLtivcliIDh巴ight,auhdtIuclikc.inBlDcctionmppnmtuu3Kl“シ「iIHNllD脚・viouu釦v・Tlui黛IMDlluclMPMu『uTheBmaUd面Ⅱ-poinLiIwl…tioln811DID8Imtu“l1owluiIIld・ig.』(O)w烟I)IublishMiIut8I)rwI《DII蘭lD801Dq9r8;llMDIuu80iIDo9IqDIIMu峠:luMl60uugl“……inil`"|'耐i1.…Tl…11M耐Ⅱ…!"…11…Ⅱ,!…1m廓…idllIoljri…!'i恥IiI1M……叩:in91画in(licuLtcdbytolDmtmctor瓢,81肥(19)mIdtlbe《IriⅡlxDiIutiuApI)⑥、(lix3.

■C

CxpImmlopticaⅡywiOlMlmに「o“⑪IDC(11).、「illGbU",elry.’『,8uii付11釧1801雌lIMP《981劇0,1101.IxjiIIuDf;L(lu.iⅡi8AuDiDb帥rlUmeIILIDluI《9(l⑪IutlMDIDriIⅢoilDI《!()folD1i(・311脚、(PliuIuiIIggumIJhdIWOrlw⑪願iulKIlMDⅡ80IIlGHIDJQ瓠nIstr8LiKIIlIinlQ(DIF(jIII8xct8klmwuHdeveIoIDedItDr《li(x91Iy⑥ID“「viIbHIMDmin811rqPlM8MIgle・oIlulcliMx、qDrIxDriplI⑥lTvu「IIgriIMliIDgwlo“1,t・qPrI8hiIDM(uli《DIIⅧuilD則TluegCncmIpmuul,ilDl⑪⑪「Iun哩眠Ⅲ「⑪nwIotilBslIowIuiIuFiR.I。coHMocq,tilolgw(:IDtlui09kIl…,lxDiM:II1KI0,,:lIlIlrq・Iil.「;000191(.「;'801蛇dLT℃dctcrminetIDcMiqD「IMIgl⑪:It8IlDoiuDt(ID)oultlucqoIIMi8ugMgIDducc。、HimiIRQrly,th[DHIu8IlxMDrIlM・lilDo.:MIIM9ml:01M(otluqPlIⅡte“opticiul8ectionurIIIc(lrillIDoimLi鱗100$!(lCiIItIDI9I)Il011c(PQ)coIIto1Ir,IIcIixm肌91心,lM1dlxDimいIllgLTI…「Cl:Mio0l副Ijilj日仏renorm8ultotlDerMiIIHu「O1Iu《lriⅡIIDu・qDluHll(ID”M1(lIDIM.』雌11〔Dtlw(leriw9IIiIlAlDpcRldixllbDr(lriⅡID《、iⅡI&lDr(xIIu〔,e《11》).llriⅡ-grindingKLxiBo「tIued向11.TIuC⑥l)Ijc1L】s(x9IiOniElDro(11u(?c(lIDJlDrojcclilIgum:M9IuincBlDlu3(xlontIm9IDrin⑪i血⑪「Polli〔olulgrindiuug、tlucoutlilDeoluhnlⅨx2Ioml⑪kIuimc(IgeoIIIotIM9RMI・Iihcco「IIIC(18・illTh⑪ⅡIIlDkor8LcoluiqBlnⅡyNroIun〔ldriIliBp81rto「LcoIIic孔IBU「、騨榔職し鞭繩局撒鱗j蝋iMMkIEliJwiwM澱聯↓嚢ii欄i磯:糟'finlilBcwilhthenodiIIBOlumHugh(ID).TllcrClicr組nglc,i、⑪.,lloc-

皿990匹beLw“ntlBelJoIugcnttothecurwD(I,Q)』nt(1,)an《ltlucFromIRoccntlRc…『`'10.,,1W,.Iヘ(;狐Ⅱ0W`叩.、ProcpcdingsofTlo《91,.8ooSomcP「、⑩timlABipq、ftH⑪「(?011【iIURTqxJlNooulq、8IclmumArininRdiamctmjp】hLnetlumugh(Iリ,isthenFmnddirectIyoIu8llDI⑪tumcIorstiOution⑥rMccIMMDimlI9ID質iIwTH.、.〔j1.Miaouo.I.】954.1)l).O7-RR・littedinLhemicroscopccycpi“c、

PnEMMIMhIBYIlWE師IOATlON8

1ifHB:M1WF1l鵬Xf騨竺H9Pw轌僻……to…driⅡ凹璽in函匝⑧、,th0geomet8yofthedriⅡilDgopemtion,紐ndtherclaUveBuitabUityo『BhortPdumtion0mcdium-dumtio、,amdloIDg-du垣tionliletestB・

D7iUlSPc⑯ウ6,8巾"・PmeliminanPtcstBBhowcdtllatthercwerBcoIuBidomblevanatio、BbctwcendriU8BupplicdfbrtheBamepu炉賂翻鰡鷲鰡欄亜専HiHil1:f雛鰯fwF:1雛andhmvUn些韮giveninAppeIndix26alldrillBusedintluemainBeHe8ofemeTiment8conlbrmedtothednll8pecincationgiveHlin thatAppemdix.

 ̄ {↑一一 一

‐餡璽一一 要塞雲

司当■ ̄

侭目二コ唾ミ墨画S§

FJC,5DDMLLNonuB釘cLATuHB

・1 ’

--□ ̄

Page 5: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

105 F12BIWAItY,11)57

1コ

aO- ̄P、

,己

譲露露蕊I

』。、‐IT1 e

W、W(⑩)i圏IDCmX9EUdiUUlmLrtDliP ViCw(b)iBaloIulEd「illnxi蘭

IF,《6.6VAIRIATIoNINLIJoHIIAup隅W8TlUPolNTANuBL的

iU8I)I81nI悪ID:0「8AⅡ⑪1t“QⅢ(180いli試l;uIM91串ノ「「(DlmlIIlPI山ImIJK.(、nt;qiIliUUgtlhC8LXiSqD「tlMPqlTiⅡ,:UMl8lrq1iU)《・liIWIlI《、(W・I)《p111(。I・Klt8qIMII1glC

2X・TheclDi目ClCdgCiHl〕「()。M(gO1d8Ll1Ⅱu(Pinlo1r$(、(91imuo「IIuUtwogriIDdi2ugconcs・TIDecoIhU⑭lJI(、「【?(、IDI[・IulKrin《liu1IE(・Ilnh(Dext491u(lc(ltocam-contmⅡc(’(lrill-田rim(liIUgnuIQ(,IuinI、sIwl・qu1鴫i(lcriIuglluc

gTindingq0ctiontolDccompos(Pdof80BcricfIo「iIlFMnt81ulcoIlsi(.【M昨cILIgrindiubgmotiD1lg.OnIyoBxI〕rG熊ion8IbrIhc(・Ilw8utmrq9o「tllcHILnk孔ndthec】liscl-cdg《D8uuugIcllrc8LlTectc《Ibyllui黛偶(、mer:uIizalIioIuoftluegriIu《ling8Lctiouu;lIIDcM8LMonnllil)gbetvwwUull1⑪rcIi㎡:onIKlc8Lttheliplhndtlueotlu⑥r8Ln眉IC鯖HLttIMBIxDiMTcm;OinllIuclMllugcdpTovidcdtholipshHLpc(l⑪【)s、《、t(l【Pp8M・tvc「y『ILT「ronl8ostrfLilKlltlinUe、

TIlc8h8LI)CO「MDC〔MlllilD(lcpclMlsoIutMID《Dint8ubglc,IMUIix5LIugIc,&ndlllltccouhtoIur,wluiclh8LTcuBu8LⅡy8Lr「'LIU唾dtogivc8L

Btmi邸tlipattllcconvcMioIuLlpoint:Mugleo「l18deg、AnydepLrtmc8fromthiR8Luhg】crcslIlLin8Leon《18weorToIwqDxIip,msilluBtnLtcdinFig,6.

ThC】PakCiBcloselyrcl8Ltc《ltouuCIM)IixnnglemnddP1・rcascspro-g「…ivelywiththehcIixuLnlgIe「romtIueoutcrcortucrtothcchi8el

edge・Iti8BhowninAppcmdix4uh1LttherlLkci8rcl:Dtcdtothe henK&ng1ebythclbnowingcquzLtion

l

wQ9I)tIli《・kID(奈芦2U

、1.8LdiIIWr8UMDllt《9「〔gqDrn(。「白

TIMqIDoIuuinfoI「cli(b「:IIIIgl(?i】u0.『慨欧・sr6LlDi[llyImmtlIc《DIItqPr1VI0rIMDrgo「UIwqIriIlI〔DlIu(9〔・Ihi祭(F1(!(19〔9.F《D「(lTinslgrouu1dbylrlパーcTsingⅡlcll8mkRIDlLst1L爲lr8Li鷲lulliuh①of(・qDuⅢHuKPt,①uuthcRTiul《IiⅡK

wlu〔、Cl,tlM9IbII⑥wi2h低C《IⅡIut0i《MIfr⑪uUUAIDl)(qIuIIix`8m:L)・beuBMtoc(oIcII18Ltq、ⅡMw8LTi8Lti⑪Iuim2DqDuuni1D8Ilu.(・li(18M、贋kb8ul《、『u鷹thcIips

…-:[1-(\三::)リ]△.’/p`-γ八`ヘ

( o

4U

JJ

1hu0JJ

cotK+一p(1-T2ノ-

wl1cruα=U1oouuin3LlrclM8MlIK1e:LtauuyluointPouu】ip8;αO=】homiIMLlrclicf8LnRloatoutcrcorncrs;K=uんpointanglo;p8BndTareIlsgivcniDuⅡucmkclm・ml818L・

ThcvlM80tioEuiuunomiImlreM出IugIcKLIoIlgtIlc]ipBof3/b-in、and,/「iib-dinmdrilIBgrouRudtoJDointaDbglcsof80andll8deg o2bthTcedilTe「entdrill-griJD〔IilugmKLchi2ucFi凰尽howminFig8.7(、)nnd7(1)),、喝pectively・Thcorcti〔瓠1GMW“fOrstandmdandthickPwebdril]Bwithapointangleo「l18dCg評e肥ealculatcdfoIP

machine(B)fromthcrcIiclLlLnhg1ce《lwLtionlmda肥Bho軒ninFi鷹.7(c)togetherwithmcasmedvalueBofMicfangIe・Th⑥measuredwLlueBaTeingoodagrcemcntwitluthccalcuIatedvalueB・ThemcHBuIPcdvalueBfOrmachinc(A)werea1Boingoodagrec-mentMththecalculalcdwLlues,buMbrdnlls厚Dundonmachine

(C)the”waBBomedeviationfmmthetheorcticalcuwe,poBBibly duetomiBalignmcntofthedri】IIipswithregpecttDthegencratorofthegTindingcone.

(pcotγsi8DK-TcosK) cOt丁。 =

…’。 ̄(p2-T2)】ん頤…J…へ.…"’

whereγG-rlLkcatqlUypoinDtPonlips;γ=hdixaBugleatP; K-8人pointanglc

rYLdiDDB7atP p-

mdiusjBatoutercoTnPr8

Page 6: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

T1EANSACTIONSOFTHEASME 196

,<’ のgajcz『」ごJ』■

.g▼已山]⑰zくLu.u色

繩 ■TtLLRAaU&hL

(c)CaIculalIPdnnqlmleasu「cdvmluoso(uY?lieIangIe(o「standardalXd thick-webdrills

、同LLRAm応、in.

(α)MeasuredvaluesofmUicfanuglefo「B0-dcgpointa0Dgledriuggmundonthu毛em&chine&

ユ。

25

麺応p

字B・凹尉夛司h『回匡

NCD。?△l▲L

RFlUEF

AD■弓し区

(#鐘鬮、。 『

FEE、

。.◎5。.I。◎巴◎・曰。◎・2S。..00-3s。.▲O

CmLLRADnJSDIn・

MeasurcdvaUue8of祀licfanglcfor118-dogpointanggroundontlurceInachines

F1c、71REnT鹿FA

FEEDANGLEATPERlPHEIWFEEDAIGGLEATMlD-P。IW OFDRILLCFLIP

pointangledriIlS (。)ElTcctoihxP〔lonanZd心&atdriⅡpoiM

1RmIEFANDFEElDAN旧LEsAu-oNGI)【《I【LL[PS

(b)

ThecurwBinFig、7(C)fOrthe3/0-in-diam8tand8wdandtlnick-

webdrillgBhowtlMLtwcbthicknegB1DaBonlyaBliglutclTcctontIDe Wb同ationofnomnnalrcliofandealongthelipaFig8.7m)11,.7(b)Bhow,however,thxLtreducingthepointanglGre8ultBinm BubBtantialincl℃aBeinnominalMiefamglcomovingfmmthe outercomerBtothechiseledge・ DuringdrilmngtherakoandreliefanglegaremodiEedbythe

fCedangleβahowninrYg、7(。).ThefeedangIeLtanymdiuBr fmmthedriuaxiBi8equalto

togetherMtlldriI]Iiに,IOrmstIucI)asisofworkBbopdcci8ionBcomccrnil1gpmdwPtionrzLtc8aYuddriuingco5ts.I)cpcndingon tluechoiceofpeIuctrILtionrLtetheinnuenceofdrill-point8hapeon drilllifecanbedetermincdintcBtBofBhortOmedium,orlong dumtio】】、TllcBhortCrtlueteBtB小heIowerLheco8tandthecoル

Bumptionofmatcrial,butagtlletcBtBareprogl巴s8ively8hortenedbyraisingthepenetmtionmteFtherdntionBhipBbetweendrill lifeandthevaTiouBfactorB(mliefangle,andBoon)determined inthein配8tigBtion8maybecomeleG3appUcabletonormaUwor腱BhopeonditionaldeuL11yDthcte8tcondition88houldbeaccele炉atedasmuchaspossiblGwhileBtillpmvidingareIiablebB8i8for theselectionofworkshopdrillingconditionB・ FbragwenpenetrmtionmteaninfinitenumberofCOmhinaP

tionBof日peedandfbedcanbecllo8en,butonlyanarmwmngeofcombinationpiBofpmcticalintcI℃90.ThiBigthemngBinwhich driUlilbiBneartheoptimumfbrtherequircdpenetrationnbleb andtlbeconditiom8zLreuauzLⅡyBuchth5LtthepattennofdrilMailu『ci8chamcterizedbyamevemdiBtributionofwearalongthecutting

0.心

功・□缶

(会)tan-l

wheTBJiBthefCedininche8perrevoluCion(ipr).Thee舵ctofOhefeedangleiBtoincreHLBctherakeandrもducetheHFIiefanglebbutinpmcticetheefYCctiBuBual1ymrymnaU. Tも8ZDumUimm0dCケガ1G両nfiODl寸叫L舵TW8.TheelYectBDf

mctoRBBuchaBdriUBhape,driUmaterial,cuttingfluid,andBoon, mm8tbeconBide塵dinTekutiontothepenetmtionrate,wluiのh,

!「

、?

、、

lll P、[亘EBpG「hncmdR⑪BImhU

撫競簿F16鰯I■nh

。)

orHPご白nG画n-d10bU封o何

一蝉、;馳断"…--cdccJI鍼cdVd餌⑪oORq[I■OA円■$

ミ3 号

pC

ロロ

2巳

●49

I(

貼 OC90◎ぬ0◎鯵旧。◎才OOOさ配DC昶0゜3$□ 0回。。

、〈 、

」.▲■P4空ffmCA

●■腓、ご市肛・B--■■■■■■■■■■■

◎■M=-良内申2℃.

BOO PごM“に

い & ),

1k ! 樋民、

、▲

、勺

kも

II

T.r戯I、

や1噂〈司已

~、 、坐

~凸

-1 」

:h肝帝

し、〈10L_

込一

。、

Q 、

-F

、-国OL -つ

-- -●

幻笛如塑頚エ釦■。K》。麺。唾。蛤

0△■■1

IUI

:二1歳;:;◎-0」苣色hWC

丁h△9PELE

塾 ■

竃 プ△征_⑥竺・ pUip

11‐〃 錘 ソ艶 、■■

ロミーミ ミ

--▲

~可▲

′|/ て

.Oin・oioD0lI1

、4名-- ~

-つ

-つ

Page 7: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

107 FEBRUARY,1957

mm麺昶bo

弓蜜:匡○』

edge8forthegreaterlXLrt ofdTillUfe,IbUowedeithcr

byaccelemtedwezLro「theoutercome屑ormlDid

blunLingofthecMscl

edgo【WtlUeeuudo(。「iⅡⅡ「c

appro1Lcluc8.AtabI1or-mlLllyhighpcnetmtiouu

mte8gMnHaveryBhort

drillliICtlDe死appea鵡【《DIDenowell-de6nedoptiuuMⅡn

Tangcof8IDeed/Incdcoun‐ biuuationBDmndthep出ttcrIuofd「i】lhLiIuremmydim9r

Bub8hLnCiLⅡyfromtlMut ⑪Ipt1inmatloworm此S⑪(

penctrJLtion・Undertlu“QPextrcmcconditiouu8IL

propcT8mnIogyl)ctw⑬ql0

tlletcstBandpTKLcti〔BoiIlmolongerprcserved,lL1Ml tIuemBuItBofthe鱈ls8LrG

ofwTylimitedvahue・TodeLermirMgas800i8-

factoryra、geoftestmn- ditionBIbrthemaiuDi昨

VegLiRatiOnDPreIimiRMOIPy ICStBWemCB【TiedOUtiUU

6t“landcasLiroDbwiIIu

EC畦

》艫》掛屏一一「》h」》》。』吟いつとエト

mmmbo

・一一・公一・凶)oと。』

L、卍■T■■[

HoOFHOLEs

I 卜

(h)MudilIm-duTationtc8tinBtCclEnl2 (⑩)HID⑪rt-dlurmtiontqP乱tiuusmpllEnl2

》』・舎・四.CaO』

■可刀Ⅱ■■刀刀向〃■。rnEn二■刀■刀一■■:

綴Noa8HOLES

に)Lc呵りu「otimlmt

(c)LouIF-dumtiomtcstins1Ml.:801凹

35

`/riuu・Ji8Lmdrills・TIlet畷tHfeuiIItutlDru・grouDps:

(q)Lo8Ig-dMrl1tiomtC8t8ntlDorm8LlworkBluoprILt咽oflDenctr渉tio8IgMngdriUIiveBabouL200-in・tota】dcptlMlriⅡe。.

(lj)Medium-dumtiouBtcstBatlDigluermtcsorpenetmtioI)9h.- ingdriⅡlive8betwcenabout50nnd20Gi】、、tolulldeptlDdrillcd.

(c)Short-dumtiontcgt8atveIyhigluwutcsolpenetrlLli(Dn gMngdriUUvesofapproximately4Gin,totaldclDthdriⅡed.

、rquGandthru8twerepIottedcouutinuou8UyforeveryIuoIedriⅡed,andobBewation8weromadeofdrillwclorandcuttillg noiBethmughoutthetc8t8・ Typicalrc皿llt8obtainedintheBhortDmcdium,alldluDug‐

durationlilEteBt8arB8howntogetherwithe虻ample8ofdmIlwuLrinFYg・aAthighpcnetrationmtcsptorqueandthru8t ro軸Bharplyandthete8tw“BtoppedafteraboutlOhoIegwhe、tlleoutercomerBhadrCachedthebadlywomconditionBhownin Fi9.8(α).InthemediumandlongduTationtest8,Fig.8(l') and8(C),theendofdriII1i「ewa8p肥cededbyaBIightincrenBeinthrust,awLpidmcI℃a8eintorque,wearattheoutercomeuz,aIud BomUtime8byahigh-pitchednoiBeor00cry.,,Long-dumtion teBt8gavewearpatternBBimilartothoseinmediumaum-tionte8t80andifcontinuedbeyondthecommencementorthe

------$10吋tDUj冠Bい、lUOQ

-MOdmmDmでtね、1,6t

3.

} 25

TOD ̄丘

! 。。

。、■■1

No.oFHOLE5

(`)ShorLandmedium-durationtes⑫inca8timn

FHc・SToRqu色.TmuuBT・ADuDDRuLLWE“DumNcSHo配.孤疹DuuM・ADmLopm-DURATJoNDmLn戸LIFET■STB

Page 8: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

198

TRANSACTIONSOFTHEASMIE riSuintOrqUetlleollM・corIleI白COⅡdLlDsUIlIftcrOnlyLfewIIoIes・InBomcteststllecIIiscIe(IFQoImiIcd8MIdtIM.Ⅱ且troseml)id雌

TlDeIbJ℃goingtests月10owMtlI8utLsloitdLlDlccrite「ionoliIuMl小JIeloIdrillIiAjlureiIlslMw8LstlDe「i錘iIDtor(IU⑫ortIurUst,nuMlIIlealDPuArnnceo「w“「onlIucIiID$8uuI('んrchi“lcdge,muldtlD8uMIoe噸11肋BofmcdiunMlllI.:uli(〕IuIilUteslscollMl〕e8LIDpIiediIlIuornD8lIworkBlloppmctice,

TluepllttcrIlsofdriⅡIItiIul・ciIlc8IstirollvdLricdwiIllIIwi,`OII, soIuucbcing8imiIartotlI(、R⑪iIIgkpcID8lul《l鋤tmcgivinggl・J1《lIl8uIuwp8t「mnd8Lcontimuousri郭iulIo1.01Ⅲ(9m11(I(10「ⅡBt8LB81uowninFig、8(。).Inc辿LimmscmusilIgllIi薦giwlIIHIIt)・IxP⑥nlrillwmrtlBet“ItUwQD,.⑪discontiuIuedwIDelutor《lIlMIfMlinPmD8usq9d20IDcrceu1t、1t聡U「“OFINVESTJGATION5INTOI〕IlIILI`IF的INIBEL.W】《》IhlTU

lJOINTSIIADDI8

AltlIomg11.㎡ⅡsHu℃cuuIMIu⑪、l』U・gI・ouIhdwilIulLpoiIuL8qmgIC《、「l18deg,Fig.9sluowsIIMltlbr⑪8,clluD血t⑱riuultlucrcwns8MlimBu℃ulImngcoflDointangluwlIiclug8wcloIIg“I(lrillIi化.I)rillIiniIIc蝿LironwmsamaxinuⅡIIDwitlD8HpouuutfMugIco「liOdlqDg8ItlligIIslDeedHmuudmodemtc「uxxLu,lIul(Iwitll仏lDoillt811Igleo「80(l〔、g8nIlowcr鯉dglLndspee《I嵐81Ⅱ(IiI1tolIgllirolL

:刮且綴

…圃遁

FUI8.1()い、1.ISI・TqDFlR庇L【魅FANU6I・吟⑥N『)IqJU・LLUrED符V・WUOU鄙MATORIMM外

二.:一一一」b工o二百二験5J、u巴]JJl丘□

壜:hJi=#二fiili曇iif=fFilfllLi鮒蝋11擬聯撫烏鵬mflf:i;W::IF磯HM磯1lMWi1:I:鰡鵬,;:lW驚鯉`i縦淵11M鰯:聯捌’1W:脇:鑑鯛1%ii雛alterで。(BecrYg、6).TlletwoelYEct8canbe“pamtedtoBome(FYg.】1)i【ldicMedtIDIut乳25degllcIixmuglegavelongCIPli他than

麟繍i驚繍辮鵜鱗|雛iii鵜iliiiibetWpen9amdl5degfbrtluelmatenabte3ted.

MqBeF1aユDP111ed

Drll1 、1,.1,.

Hel2」[

鍵}。PO1nL

AnglO DDEo

SPeed r・P・ロ。

Food

」、。/Tcv. C utLmg F1u1d

Cas化

IFO、 ラノ8 28 60 ,LOC 0.010 HonO

Steel EnlO ラノ8 28 100 lp380 0.010 Solub1G

011 Steeユ

jOB 5/8 28 130 387 0.010 So1uble 011

/ グヨ

’ 〃

/ ̄

、 -‐,-’06日■0ⅡⅡ0Ⅱ0日UⅡⅡ5繭しEL D■

’ 夕

′ / § ′

'

ワグタグググ

Iゲタ

アグ

= /

11 。’

×

■石O■I。■ ̄

nnUエワ▲埣凹▲roUTEREcR虹几占000、◎

Hatarlq1 DF1llOd

、「ユユユ、ia.m. u血・姻躍

RO11⑥r

鑑}。Spc0d r・Pop.

Food 1,・んev.

CuCtl唖F1uid

CaロtZrOm ,yB 28 0.エノ2 労0 0.010 Ⅲ。亜色

Bto0エ日、ユ0 ラノ8 28 0.1/2 ユワ380 0.010 SO1ubユ⑥

OユユBtoG1

En弘 ”8128 〕・ユノ2 ユ0210 OoClO &

O」ublo

StGOl

En30B ラノ8 28 0.1企 387 0.010 黛山mblo

Tユユ50A 0.323 25 760 0.00,0 So

oユlb1e

/ 二・

■ ̄

’1

~ ̄

ペ、1

---

( -1

~、

卜、ヘ

/ 宍L二! 、

L__ ●

1 、

、「

、 -0

可0

66 0 4 u」Jヨゴ丘⑨■⑤ご』正■u■a

麺。・・ ̄Ⅱ ̄ロ◎側o

nO脚TANGL&■9

F、。.,E……p…A…。……!…VA…MA-X T皿IWALB

Page 9: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

 ̄ -.字…鼬画一■P~蓼い

《c三句二一c(一参(・曽吾一二二唇一二弓一一.一s一一⑤エ』←『⑤」二錘(の。■一一『三二一

一『』・》一一『]強ニヮ(一天令強的二三一〔Ce】|蟹二一二(・’二一)。二』二心(ニニエニ一八二一乘弓一二p二祠二一『危』己菖二“二一(垣妥三二(里。三三三一一(三一()『『冨一』一一一垂兎『ご二言一s三

一》』一二c「二一(]一『』一一一一一一宍S《一天(やエー(』一一『(]ぐ一《’(・夫『(・一二(や『(Cl(ご』二・曲一二《。(で三(・』|『一一一(□{・《』『二三ご『粥()「一一一勺《Fll-Zd-⑥(一天c・

自一】令令筥(○三餌(》『弓一三寄与一一一)一三・一天一二(二冒一『一一一一夢・一二二一一s一二ロ山冨昌】罵弓一・一露』デ。(幻一》s⑤二『〔・「命『『員一一s一『一差一)ヨミー(二』胆一三一ZP『一一》・二戸⑦扣二二一芦》『・』『一三℃』塩]x一一『二(ペ」ご色一一一】夢一頁二』二一ぐc一一一)毒e】淀一二一晩◎三色c『二一句員]言三】】c二cエテ「一二]一一②一己(一『一一一涙『一『一(一一三頤⑰』二一(一一一一{二$擁(。(マエ牝一ごc『。-夢こぐ○一一一]一一国堀一二$』←二年戸一塁時二二一}声一】電『(ず■(一二(・毎《一『一一一一』|銅の雪の一○二句)。。シ匪喚一一C三『二菖伶『一コ】一一房一)『鴇〔・』三富]〕S『・二戸⑤三一言』|菖蒲○二蚕『:餉菖ニヨ]院。『】{P(一ユ一一夛・三】

詮一牝一『顕の『缶冒一一ごc一一ごうの一頭一一一一句『三一一。」旨壱一』届⑤二一⑤、。言句『】一一謡萬一娘C『ニニの」『】一一「『。『】}二一。一一巍一囚。「『e←傍二C一一一一●男岱目一覗』P

】ヌ)鱒一一コ◎三薯一房『○二】の『の⑪ニー屋二号「c『n句弱。二二】$一一一)餌』P『毎一二一)皀缶己冨』ニニ:の』】囚◎二】⑤の二三一長ら。旨]言○冒菖夢①←君s

一一一〕⑪色『色二一急の恩。←醇己皀己冨冒陰一二号⑤「亘{二『CO「←壹○二コ一一cの0

句二『伽・自一房『厨二一厨ご司鍔・罵言ざ『自営己壱一の』島◎竃二一三

ニュー一一一喬三富、一言『○鷺○二一|C営一》・二P『⑦⑦建目局■す更葛邑二⑤冒硯

二】の『⑦旨一写⑤一一℃}】⑦】ぬ言曽『ぐ■。。『]‐会冒ヨニユ一百『『自己。.C勗

三》・{。。。。。』一三B

曰昏の。巨冨『8『息『、。「缶〔|ユーー缶『①⑰C目○二目⑦■。-冒目『衝『○二

。『『◎巨己号一」ご湧己鷺鳶冒三一○一胃『の陽⑱ニユーー岸寄Pp已冒]‐

富〔]】]三一(二一一.』一一》|】『c玩一三三〔C一》?こ】()c『貢一一三一差奎二(三】・」シ・(三三一一のニニ弓夛。(。ごニニ【・宗二(盟沸一】』屋『三一一》言。e二】$巳究〔・尋伍一言・』《岩『(ロ『二一一z》一一二二二二0

三二碩句皀一】三宅『oご●(】『。二一一「cC1冨餌一一s弓】二一》罠二三〉一《寵一『弓強二一一エーー】『一碩・

届(負)ご『二】一三旨」筥】(一一】三一二三一二一ニユ一一浜・弓一弓一ラ『弓ら胃〔二一己(一浜c『

己。ヨニニ}一一三一二天一『|ぐ(撹一一鴎ニヘワニ一躍『ニゼエ’5二・一}】『】]竜一顕・一閨(|)》一一一一一弓二己(|

シ一}]〔や(毎三浜(・一人.《一驚一皀信二二錠『〔。(一二句(皇一)》一三三《や一一一一一皖二弓{)三三ェF一二尾

【ロー[一晩[》『一一三・(。一一一壬李一{z|宛(}二・一二一』一一昌弓ら量。三一一(っc一一三分二一c《一]}一鋲浜一三一]』}『《c三句二一c(一参(・苔で三二二唇一二弓一一.一s一一⑤エ三○⑤一二錘(の。■一一『三二一一●二】。

or--市咄印印---1訶叩印印-1--訓叩却却----刊印印印---

一匁。▲曰筥EOCオロ・

(■)|{一。誰二一{弘二「二『一一一■一一「』・一令工(蚊

。『二一二言三・く・旨。玩宣胃一一$・一】一・s二三か『|》三

』』色目P弓昶一ら鱈、、}鯵貝ユ

字・◎一割鞆一旬一・、『乍諄。

弓こぢ一軒夛両一⑥】一m◎(一』三三両二二三貝一一二三自己一

再句-.勺『毎百両一⑤】。・へ坤。

『』s・一碍一・印一・二芦4.■二・抄冒(弓頷筥岡『房C吾エ(】}・で2Z印弓邑『z醤z&●溺

一)』{二・一・『し写・弱夛・一亭配茂『〕宕目』・『Z(』銅『誘訶『C}凸醜一()

『田国房臼シ]{》.ご】ご可剖

ごユニユ旨菖⑤鷺『

ロへご』宮。

”鏥轌窪邑⑤■己、。」》鑛勇索へ『2

.巨守践啓ロヨニ屋

■ロー■す百.二

国ロ・】“(塁・産)国司河両日。『戸切Fシ割く切目■呂国□目用◎咳『

ロ胃】白騏員同量酔団nF因禺】⑬

。■ILLLIFEohIaofhD1GBdT5IIed

888:9 び◎

-

富。

NOP⑥lnlThinnin9

M■nmdH

M■OhoqdB、

MoOhodビ

〉芦⑤二一$二()

】壺冗0]吟(一』)

)一分二一○己“つ(一五二二一二}言二二】二m一一房□㈲は二預曲民分二

わ、r五.く、E℃工m|⑨エ『、o・nxz計。

おゲー

シームロニ一号・ニンPL

【】

■凶

iii 即L

■卜

’・

ロ霜。

P/ ●(

14

/  ̄

 ̄ o胸Ⅱロ言玩’し1.三瓦●nⅡ少冨『ロロ⑤

■、

DpILLLlFEFNc・ofhoIgsdriⅡ■d RDAD

■■■  ̄

▲ロハ、⑦。▲ 愚b』nJ

Page 10: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

DB

200

TI帆NSACTIOXSOFTHEASME

vidcdint⑪tlu「UedistinctplMnse3asfOIlow8:IDlumscl-tI1edriU pointpenctmtcsIIueworkpicce8urlkLce(thispluascigcompIeted wIhelutheoutcrcornerso「tlucdrilIlDzweente肥dtIucworkpiece)iplIIt難2-tlue「lIlldiametc「ofthchoIeisdriⅡediplMlse3-tIhど(MⅡID加akstlumllghtheundcrBidcofthewo「kpicce・Thee腕ctsufw「iouBInctorBondriIIiIlglbrcesduTingpluase2wiIlbecoルBi《lcrcd;oIDse「vlntionsalsolMwebcenmadeofdriⅡmovcmelI卿t⑪rqtIcsDtIlrus伯,etc.,duriIDgplMh8csland3・

E0b⑯Zq'、“SJbqp巳o〃Drilノi"gFbγ産8.Fig.14sl1o1Ar8typi“Ivmriationso『torqueandtllrll3LIHspointanglew四v8qried・I2x-I・('1)twitho/rin-diamdrills,reducingthepointangIclowercdtIuc tluu・Mst;tIlereusoIhfbrtIDediITc“ntbchavioro(tlIe8maUdriⅡ3 Iu80snotyctlDccneBtablisllcd・Torqlleincr℃ascdwitIDmrcductio0liIupoimtangIeexcepLintitaRuiIImaⅡ0y、ThcriseiIHIorquewitIlcfhstimnandBteclpmbablyCanbeexpIainCdIDartIybythei「u- 《9rEguseilnBpeCiHCCuttingfmcewlDiChoCcuIrBastheclDipthickHDe調〔lecrE:!s⑪8,mIndpartlybytllecuwatu『cofthecuttimgedgcs1tRnu8uupoinLangl“・Tllerc2hBonlbrtllerwcmalorthetorquecluHMnctcriBticwitlDtitaniumnlIoyTil50Ai3notcIear,butit m;UyberelLmdtotluetcmdencyo「Til50AclDip8mweldtotlIe dl・illnndlhoIc8ur『nces・TlDerrictionofthechipoverBurIace3mmotefmmtluccIIttingedgelhe”10泥maypo8sibIyconMbutemoU巴totheclIttiuDgfO死etIMhni8thecasewithothermalemaIg,andcongeqIuentlj・thetorqIuem8uybeinnuencedtoaIargerextent

{1

ば■■8dB

繩 函山?▲“しq~-----~ ̄…■已冬-

F8G.14E畔曜cToFP⑥JNTAhI(iLEoNToMQuEAN【DTH8w8T8NVAmIou81IATEHEXA[.■

些芦、。■エ炉

Oq

REUEFANGLEpdcO 鰕

Fij9.15(1,)ElTccLofclIParuMuceaIugl《Pontll「ustwhcndriⅡingsにCIIヨnl2andcastironwitllo/b-in-diamd「iⅡs

Fm.【5EFrHxT⑥rIIBLIEFJLHpC0.6:AHANcEANGLEgo誌DnKLL【NcFoj0cl:凶

04o

二Cuつo■。』

UUELIEFANGLEodp0

F噂.15仏)EITccOofrPlicfanglconto幻uc2MD(llhru日LiuuwLr」⑪皿専mattPrial8

ヨニ巳唖つo毎口』

IDmvClHoIeaCcumCy・VariolIsiiwestigmlorso・oluLWrcported aninc麹出indrilllMewllcndrillillgcastiroIlwithdrillshZw-呼空、⑯Updrmuqdcdolm"『66祀南;mlMli;t蹴跳oncDmcrroundingwhendriIIi【ug8teelwereincomcIlIsive、IntwoBerie8ofte8tB,driUingoんin-diamlnolesinBteelImdewarI‐cu8condition80cham化riHugtlneoutercornerBr巳duceddnllli化over30percent.

HEL広△AIG唱也9

RE8um3oFIBWEsTmATuoNslNmDmLLINGFoRcEs =

WhondriIUngthmughholes,thoopenationcanusuallybodi.: 600AuumweStig&tionofTwisODriuqPartl,OIbyB.W、Benedict i andW・P・LukemB・BuUetinofUniverBityofnlinoi8EngineeUing←E区perimeu】t8taGmn。no、15901917.DoOZeTBpannun印pmeIUngvonGusseisenund8tahlo00byW・Mend-

elBonandA・Wmlichsbnlb“Ah8cnba■。▼01.120口0.14-1501933FⅡロ.16EPU印.402.

ツ『S[、缶

HEL価▲麓LEO由9

F【.、16E…cTolH聖写j4Fqq匹鄭Tqpo正…T…mn脚B…LEN12ANDCABTInoN

ごYq---■

脳“ Z侭や●

= .’

☆OIA:回 ILLS

雷  ̄$⑩@凶□

ケー

p■巳

=颪L++‐- ロ△

032コ01▲DDGl堅■

●。

婆ロロ■□⑱ロ ⑪⑦凶⑥

地toF1Q1DT111ed

DT11l 、」且.ユZと

HB1止

Anglo DGB。

Point

AnglO Dog.

Speed r・P・=。

FOG。

【、./「e▽.

Cagt .Ⅱ「oZu ”8 28 60 ,LoO 0.010 110m

Stool

En3OB ,/8 28 1〕0 387 0.010 So1HnhD② 011

TlエラOA O・粟〕 2ラ ユユラ 760 0.OO11o So1Ⅲbne 011

C0 L〆

BOtFOnTo L_I

CQ■⑰

■ニーロ

ーーE二二 Eニェ月 -- ̄

5q聖!TI 印PC□P■01

lI SleqOEn3o0 -Tb9CqC ̄

0/ -C色eQO7oq-

T"COG

奇DIA・DRlLLS篭。△002 ̄応一ヨ6

Page 11: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

.こ~~三三~=、201

"

’・アユ群』-コ.、70

},」し《.LTlhL’0,19,…..,

GhIEAK-THRom(パー』,. ̄.「キー△P

FEBI(UARY,l957

EHTRYOFORtLLwoGFULLD!▲

‐些夢"

5W

Z。】ロラビヨニコ■

》。ごso].omoFo◎ぬ。

←IlII』。←Ⅱ-」

DlSPLACEMENT

ゴー。厄AIAAUAcPbAFVqUAdDtAf

ロハ,。□月円呉へAプロ、P-ムーー

b勺■ 二

。』かっぽ正一

幻。

[ ァYrU-lfヤーVP▽~~、,戸ヤーワーワ、

.」、。Fig.17(し)肱corqlsOllDcriollicI1ucuDati⑥nSi8ut⑪rI111⑪8018(ltIDTID筋L

anddiITdTvvncqPIDq几wqPq・uMhcLwLlandnomimallDqm(・tTMiOuBoI01riⅡ

1.i9.17(c)DynamoIXuct,c「…ordso「torqqucmundLloTusmIu《ldiITI91.0,010:⑪bEtwc⑪nactun1aTldnominnlI)cIM9trntiono【driH

90茸tolZC

lIo80IuuswLlbythcdirccUonofchipllowrIltllertlMululDytIlesII811肥QjItlleclIipBection,AdiITC肥ntmodeolbclumvior『orTil50Ai■:018oBuggestedbyitBlDightbrust八or(luerILtioinrellLtioIoIo

蕊蕊腫iWWM:耀W:`&Will穂・鯛総l州|殿iMlIlHWiMiMw…!…。w犀'…!…MiL。…

:蝿鴬i難iiIii篭;鰔,蝋;;IHMliliiiliIiii駕繍繍欝i鱒HlIiH;jlii蝋iliili

匙酒■、旧但田藤聡翻佃I

● 11

0凸由

Page 12: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

202

TRANSACTIONSOFTHEASME

CUTT■埒EDGE。.

FRECUENCmIIc、99.

FTO7

DGEl 。、010W「EHFEED

FREqUENCY1コCPL1

割蕊艀O○O6Wr2uLFEED

FREOUENCYI3cps,

F【q8.110M恥IIANu四Mq咄.S町・F-l(腱(纏IU脚tATWECMATUr脚81.IMATIn釘INI〕ⅡILLIN(;

◎・oO4iIVrgvLFEEO

SPEEDFORALLTESTSD6.0凪PLm.

TIlMru(lu⑪11(,).QjfviID「xIli《MltLIIdllMDnD8uIMIc「iIuwluicIltllc8LmljIi-】fu《;・l8VIBltTucALW98“Tl()N私⑪卜.、皿luL1【EA【、OFI(ADIAujDHIuLIN〔itlIdelDuildd,UlD8uLLlIq2cuIRMw1I,《?《p「、(9IuIMtlI(prcmITl馬B1IuwRuDI8MAcu【uwWo1勝NDI`11.1.0劃(lアルIN-DIAMIIo…、NMI1.pST鰯巴1.ATV・McwDI7oIFlE剛1t,qTEH

Fig、188ugge3ttlD8lLlIM9vilor8IIi()IIH8ku8AyI)e$cM-iII《IⅡq9IiveiIIorigin,Itc処mljeaIlowl,Ⅱ0:Ltvil》r:LlioII84Icn19噂・皿幽)・behxI

IIucl雄uk-lD-pe批kⅡucnU8Ltio「Mjw⑪r()Hul」uuoBt6I箪18M四!“Ilue8wurKlguilotolll⑪Sy&lu】lI9oumlM・iHiI2glIuuIub8MPlli「IC,《lriⅡ’8MIdworkwlluⅡMIWM雛,!'蹴鵬IMI淵11:WlMW瀞iilI圏IMli孤麺I鷲lilinjiI鞠iii;M聯灘'M繩Mhiw'鯏柵蝋lWMJWiAi雛WI鷲IXWiifWWIil蕊IiiUiiHii灘iiiiii(iiilH脱dPiiWW;iWlfl捌鮒11W』IMI鰍iiW槻⑪ltheIImInIDiJuew盤】・egRlilIe〔1噸tllctlurustlo8ud8hctiu1goI2iLwtl凶Bidcrlbrex出nuIDlctIm§tlI「IuHMbⅨ?(PH3L(1IiFIg〔DIDthcdriⅡ[918t'ingcdgCITpI唖四cd.sIIowuh〔Ii8L岬.lunMnb8utiHqILⅡ).iIIFiH.」11.IIwilIlDe8I蝿umcdtluat

TheperiodicⅡuctuR8ti⑥II3im(11.iⅡ(li剛]l8ncemcMDto8.qⅡ〔9,nndqluringtI1I・lDuuwi《JMHlMllfI1woluti〔、、⑪「tloc(lrilltIucmRh⑪Iuinch咽tIurM3tdumugdIiⅡlDre拠k-1h灰皿glufMe息llownwitIMLnextqpndeJlDccID劇Qtilwil〕ITqIion;utiいⅡ;LlIlr8Ll「凧BqucncyI,ljy8LR1bu8LⅡBllocktimc“ILIeiHhFig、17(b).Tlle「「e(lueIh(!yo『tIleD2millcomlDuUIu1LlmVPC・人爲lu祁尉ⅡllIlM9HllrfI《し《,..'〃lDuD《lⅢ⑪c〔11,J⑪M(ingCdguliHqDfvibn8tio9bw暇12.3CID円,wluiullw8uBIDCHM・tllcMturHLIIr⑬(lul(DmCysinuRoid8LIiIu1DuTDliIq9witIu8Lw8w[,nIuIgllw7XI)巴peImli「ug⑥uutII(PoftIlumacMHMBiDlitsli間1,moqleofvibITBtion・Al釦p「c45e81tiIItIucM80tkDnごIuiPlxDIwqN9ultlMB苫Ixo(P(l⑪「rot4L1ionOrtlBedri川IuudtIhoPtor《IuG典uDdtllruB町氾c⑪I。〔l忠is8Lcoml旭nq9Jut80t6、5cps,correslxDRld-fDmluuIuい゛ofviIDr8Lti《MloIIIuvilDl,HLtiIJFltr1ceの〃⑪fcut(ingedgeilIgtotllemxluelI⑭.o「spiIl此wDmtioUl・Tl1epI】mgcTel:$Iio昨2wiIIl)e(li凶I)];↓(9cdi1Iplj;曙(,「roIInthclDjMilco「tllcBM『他ccbJIBlhilJ■b⑥twTBGntorqnQ1,t109.lIIItjmJuddIiⅡdislDl:lcelhDcuut8weillu8-tLuD8LmouIlLa,TIlUflⅡMP{H1UilDtlBi(BknCssZ8LuIdtlI①tlIrMBtmIwタノ,t「:Ltcqlint1Icl沁「gu-瓢,;L比di8hgrKLmiuhFig,17(6).AtlDumLk-tlhmugIh皿BIiIIgo「ItlMMBMMiIIg⑪《IgcwiMwLuyjpcrio(li〔,:qⅡy8QttllcID:utIunIItIuefbr℃c8acti1hビ⑪mtIlいlriⅡIDoimLl(q8LdIlmMlriIl(lispI81ccmcnt「「⑪(IIRClD⑭.◎「tllc剛・H1⑪uuh8uHvioDqliu1tujbytl1eHIMMlM8urcllilltlIrIDy90tol20deg;lUM1Ibr(・蝿:M9tiIug⑪IuUI9(lu・illl〕oilItaLI・q9ul〕1,0$i“(li8Bgr3un1.1「tUDcl恥眠CdiHI)I8MPcmCIIL⑪「tIuUOsu【9唖鈴uwPcIItHlMikc(qHin'………`imM…t…,oMinFi鴎17(mIA‘…11.Mmu…臓馴…`I1rII…鰻ハガ111…IwM1BhowUIilnAl》lx9uldix5,llDiHwoⅡj〔Ibcin8Lc⑪uu・dwillItIIcIiDuw9stlbe[11.il1ilBm《wiIlg(」〔》w「IwIL「(lLlMlg1℃1t“LwluCmitismoWFIHprodllcedhylM,IbiljlIui(qkII〔・爵R-vR0ri8LljOIM、lTcct,88IIqlw⑨Ⅱ1,1割Igge日tulI)w;L「(LJI《!『I“tIM9w(》「kdoneoJltluedriⅡdImi8IgitsoulDwzuⅨltID811I,h(9“ルバ?g(PIⅢP1Q80Iiwu2M9[・lu8LniHmo「(91,:011(。「】2M叩・IBl8W1llmotiouu《.x[cc(1割lIM9wurk《IqDIielDytIIcdrillJU「iuhgitsdow昨imIxDrtdLIutl)出rti『ItlDcviIM.:uIi(D、篤()(?《PIIrrinlg8BMDr(olLk-IlM・qDIIgll.w8hr《lmo1i(〕「1,8UIB(1,unlc鋼tlDClIctg8Lilhofc「ICR晋yiBdi弾iI)11⑪(lThcimc」I98w3iRl8wqQmg(PfQmj《lrM《q80IIdtIuqwiIDrILli《、『I純lIIlD(IHI炉IDJt」lcd8AmpiIDgfDrceHo「LIU⑪systI9Hu8uIIDc81mI)Iitudco「vilDnltioIIingb蛇Iok-tll「⑨l8gIuinhlDuRxP蝿DwIV9Io8u〔鵬oRItlM9[11.iⅡ、Tlli8iuwillHrlodu8uⅡyiHM9rq留幽9..どmoUugtr8LtedI)ytIueLM・gMⅡctM8LIioII劇iIumrqql(q81IowuhinFig.Auh8unu:Ily劇i3D「SCI「-「(》gc『ler処tiwwiI)r:Lti⑪JuisgiW「uinAplDm(lixl7(α),wIMB庇iLcjM11]esccnt1MLttIIemnximuI】】Morqlueduring51oIMI)〔!】:皿・i6・BOJ、⑥oftIDesigIDilic:MuL胸tur“oftIlistJpeofvi-b「enk-tlMmIgIlcJucecJcdt雌8t,p「iurmlDrcak-tllrollglRby40perlDr8Lti⑥11,8ulllt⑨contribMtctoprewous(li鼬lusBioUUsbyUIzLlMI,ceR化.SiIu(:ctbiBmaxiIuMImtor(loIcoccKu旧wlliIetluccuttingcdge8TlⅡ劇雌,TOI)iiLs8uUI(IFiHlDwi[Bk,88「I(loMue届.TlIcm弧lnresultけoftIM9l2djmccnttotIh(Fclli3cIedgcユIFccmGl・gimgfl・oIntlIcwork,tlleu℃‐nm:llyjiiginternIョo「(Iimcl,劃ionI(麹qlll0ntities6,p,,1M,』:,r(omILind⑥ro「tlleclutti「ugcdg(§s8LUMloIuIcrcornc「smllBM)e制21〕jectCd81Iowno「uIluus虹biIiい'(:11:L「⑬iRuFig、20.TlBequantity6歴1,脚LtoIDiglbBpcciliclolMls,IWemiftIlcd「iⅡdoesHuol,IDrc8Lko「tlueBeuItsuⅡu191og8oritIuIu1i(?《l(、(?「〔DmeIDtqD『dL8yB1emq1omprusungUDq・cIlttiuugedg“cIlipblRdly8htlDIuLk-tI1rough,tlueclI「nm】8qIiveelTUPtmKLcIDiulcoIooI,LUhdwork;pdculol“tIoc】YLtiooftheilhc1画“,nof8IlccessiveIJrwj8hk-tlBroIIgIh(,ycIegwjⅡ8I1ortlquutloelinoftllc《lrillingtIDrMBttothoBtilTJDcsgoftlue則'8“ma8tbccMpthickn…

dnlI.8------・・

I lnIPrmBes;and〃is出mea81ureoftIucplMbse庇lmtiomBlBipbetwecn

~~~~~~丘一一■c ̄■己のc ̄■■

tIu“undIulkLtiuugp「oIIIcsof⑭UCC…iwlyclutBlIrlhhces・Bydenni‐ tion〃incrm8es81stlueBpindlcBpccdi8dcc死mBed・Thequantity6〃i8detcrmijIedlDyccrtaiIDchzLmcteri8tic8oftluemachineandworkmmte[ial;largewblue8o『6/Pcoru℃spondtohigIudamping,higlumLtlMYLl「requemcyDor1owincruuhBeindnllingtluruBtwitluincuもasingclDipthickncss・

TlueBhmdedarUagOntlueBt8LbiliGycluart8indicatcthercgiongof in8tabUityorchatter・BelowacertainvalRueor6/naltematerEgionBofBtuLbiliLyandinsmbilitJarcmetagtheBpindle8Peedh 鼬duced,uumtilntlow8pindIeBIpecd8thecuwe8ofbolUeT1inestabilityoverlap画I1dlbrmlLcontinK8ouB鹿gionofinBtabiUty・AboveacertzLinwnIueof6いtlue「e…noun8tabler巴gion8and

’ DSeUV】YエOnrP毎

Page 13: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

203

indriIli【IgthrIlSLwitlliII(,r似LsingcIuiljtluicknc33・InourlDr“enLstmtco「lmowIe(lgeuw【LIMllyHi3ixhAp-

puu1dixiiqP8hIIonlyl)c〔!xI)ccUxltopTovide8L【liuudic4tiomof1Mgcuue1.8L1bcluwioTo「l0mRtclhinct(DolsuIsceptibIcmsGM-r(UIB⑪IwrntivecIMhtte「./S⑪lfiIlduucClIviI)r8Ltio【u3ofdilTeTeluL()r昭1118W⑪knOMUto⑥Xi忌tiEum:MliniulgOl)UT出tiOUlS,:MDqltIuelD8LttqDruMDfll(9lMwiorm8Ub・tlwnl)(、〔lulilcdilTqjreuItI「omq■

tIheoII19《lq9偶Cl・ilw(1.Wh(〉niIolIPTIDrutiIoIKtIwst811)ilityclMLTt弓il昌ID〔Dml(110⑪k⑪IDぃulmiIMltIn8LtⅡw(lwLntiti岨61LIMlPlloUMDLIM・(・《o識uril》・rcnWmcOnNいUDI:l§tIW〔?llttiIDggl)[.(Q《ligI・II8LIUgl9Il;i「I《)「(?X:1,1)11?tIl“.:Lti〔》6/PiIiCU・…⑪月凱llIi‐(、ie【'(Iy8q畠tM釦Diuu(11G判)q909HIiRrqo(lolculLlM9Ililgllc「(Drder《Plmtt(9「r:Lng噸MuHI()tIDc69M()IDntO1rcd,NQwerIlM9M鯛,《xPrt8liUuch8LI・l1ciIqrMi(B目:L鶉Ux9i8Lt(9《lwithin〔1M《lUMLl(,h:LWprlO8LI1IlR,100“IDIytlWV8LTi5Lti(DlU《)「191,:LWq「「「e(llWtl(2)、MIlU罫I)u91l8LtMltlu(91(DC8Lti(}11⑪「ⅡleMLIU1lilU「CMiqDulmtlMBnU(P8L【Uq9IU8Ltl化rIr⑥《IMlM9y,10(PIlDIoiqIQ911ti「)・日O1lf-rcg〔>mer:htiWClMル

FEBRUARYU1957

6-F

、---

ロ■・頁T

⑫nET2⑩0.,9匹印』ローマ

'1蝋

8二P teril1I〕r8MNic8Ll蝉野鶴.

Fi償.21giVCHtheTC別1Ⅱ民(、「Rom(PIWClimiIMLry(lriⅡiI咄IC急tsq01MhT8uqli8L1UIrillilulgm8Mqluin⑪t4DiIwq韻tig:htclIMPthcoryoI剖・lf-r(・'51.uwr:utW(q(yll8htt[)「・TlW(山創DTw《lr8Lng《悪OいI)iI01llQ9時l》(xPlliuuwl1Mu《?lMLMero《・courruI8Mu9Hlu《UwRotogcthcrwitlItIWlir篇t,tlur“T8LubHl串OM8Li8WJ『「UmlllC凱IHI〕iliLyclMlTLTh《9V:ulMHof7u,6,8LIMlPM9rU《leI・iwqlIr(DmvilDr8ttioIlW《W《IH0Dlb他hi【'⑥(liIltlMBIimtOl〕瓢PI・VCql「[MuKl9〔DfCMttqqr.I

、-----

5-F

のムーエニ2

01-論'一壱P,F】〔8.2(DVUU6mATI⑥閃翫AUlUMTTCMAWr点 少<]』4M(

,Jk  ̄ob0cmOdC虫qqW旬C再 ̄

E ̄軒魎■。CねQWq“O■● (⑱)PoSiti⑥DlOl8LXi汁OfdTillr《(:LIU(luu

JR

--記示。oo--gH皆

DTiHUWbnr

]rnmdlf

】nILLIIW

’ ル1t,i8BhowminAppendix5onditionuL1BtabilityaTedenned ピーーーーホL、.・・パノn日lmu1dbe鋼

qゲー同EL札.u……。…thatthe泥qui煙mentB【orthi8unconditio【uuL1BtabilityaTedennedm面theByslmnisBtablciTrBBpectiveofルnt,田BIB○wnuu…こげr ̄ ̄ ̄

appmximatelybytheformula6m>汀.ThuDB6/P8houldbeaslnrgC四PosBibleiftheByBtemiBtobeve可Btable「oTaUvalue8of(b)”cotofrcl1tiveliphcightonsizcofD卜in-momimal-dialoo・TllisimplieBthatonoormoTcofthefbUowingconditionsd両lledin8tcel(r己sultBareaveragesof魎煙atiCedTat40.005.0.008,and0.012inノrev)

tivClyhighst瓶、…o『tluegystem,and(c)rdatiVelylowincU已凹seFuG、22E…cToFRELATwBLuPHB1GHToNHoLzAccuBhouldbegatiBlied:い)HighdampingintheByBtCm,(b)rda‐■『

’’1i

Ji

Page 14: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

204

TItAX8SACTIONSOFTHEASME

EO1

058

雪IIEC

IC=

'。1,…。………7 ,EYTE時DJ氏LAUJTE▲『0▲L

FJBoUNDA■I[sEFT年と[

---■

こ〔11二IC 2

ソ05フfq

Fig.23(6)RelB1iTeliplwigI1t<0.UOliul・wMDoutccnLcrhollPFig.23仏)DcrivationoflJoundlu「nrdiagramsfromdclHcctio2urccords -~~. ̄、~′……u、ご』』puuu・JguBmへu・uuLlul・w1MDoutccnLcrhollP

Fig・銘(。)Sl1owsatracefoI・Orcvolulio2lsufKL(lriIl,aIldtlUei1merwiUbeseeHDtllattheIocationandwidthofcllattermngcs8hI・e8HRldoutex・bouuDdnrydhhgrams・Uvcr20rcvoIutionsareilwolvcdreasomLblyconsistentwiththetIleory・DeBpiteson1ediscrep‐iIhpluaselofeachs/b-in-di:lInl1oにリユndlDccmuscoftllesplHcere‐anciesindetailDtheevideJuceo「thetcstscarricdoutBofaTlend■quireditisIhotpossil》IcloslxDwtlDc“tIIKLItracegoftlledriⅡsupporttotheBelf”generBtivethGory,mndsuggcstBtIuatIIIrtU1erI》ointpatluimtllep「cざcntp:uper,IDⅢtuuG〔li1gmmsinFigs、23(l'),investigationalonglinesindiCatcdbytIletheolymayhclIhto(c),(。),(e),coUwc」・tlUee錨entiKLliII「ormationdcrived「rolntIDu#soIvevibrationpmblem8indriⅡing.duiルpoiU2tdeHectionrcco1..9.Tl8ccIogcd6gurcsontllediagrdlIh鵬

REsumBoFINvEsTIGATIoNsINToDIuILI`INGAccuHAcY lhrCLheboundlLn・dijuglHImsdcriwdihBsIMDwlliu】Fig.23(α).TIleJextendoverseveralrevolutioIIs8LtdilTc祀R1t8tagcsduringp此hsel;

H化陀S錘α極励IC加dnc88・HolelLccumcyismarkcdlydclDeⅡ〔l-i.⑧.,duTingtheent[yoftIledrillilImtI1cwork,AttcntioIu昨entonthdBymmetryofthedriⅡpoimt・AcommoncT2℃rindmwntotheulonIinmritJoftlleBc8LlcsiIDFi9.23.symmctuyisBhowninFig、22(α)wllercthelipsarcinclinedatAIJpicalljound:WdhlgrHMnm「8L、紐ccUriLにlyground`/b-i昨equalaHDgleBktothedriIIaxi8,butonelipiBinadwmcco「tIledi出mdrillorst』hndaI・dIeIugtlhisBIlowluiuhFi9.23(6).Berol・cotlnerbythedi8tance打.AsarcsultoftllerehLtiveIiplleigIjt〃,contJbctingtllework,tlledriⅡpointrot靴tcdal>outtI1espim〔l1c辮麗穿翻Wl謡lMIWMl灘'燭iiMM鯛WlMlb鯨;|鰍:棚W:::脇撫l:,瞬鯛MiWl1鵬iiiMll§duetoanel・mrofthiBtypei8verynenl・lyequaIto2Z,orHtauDK.deHectcdawayfromtIueBpindlcnxi8hyamoulllslll》tolLI)outTypicalresult8obmincdincxpcrimentsl心dcterminetIlee限ctAjUO12im・AstllcdriⅡconlinucdtol)〔シluclmtetlIework,[」,c“

,ポヅmIWbl:'3雛.照鰡;I駒1W:f:fWilf脇inI1lMii1M:Jii:i[:IWM糊;鰯濡MMWM;WM1Mi1:Wl1iLWiMIMMiM1IWiIi二thehoIe8,buta8tllevILuiationi」lIloIediLmctcrboyondm《ICI)tlJpIeted20revolutioIlstIlcoutcrcorn《9賎11郷Ijll8teI1tcrcdtlIcwoI・kof1/26in・didnotexceedO・OO2in・atteR1tionw咽conIinedto8luldtIlcfulIdiameteroftIlellolcwnsrencllcd,Tl1egcI1cr:ulTlPlDM・measurementstakenattIlomiddIcoftheholes・AIBoBhowluonoftIIcdriルpointmowmcntsIin8LllybecILmeeBtablished8Ltadis-thegmphinFi9.22(b)aretl1elines〃tanxfbR・whluc8orK-JOtamceofO・OO6in、fmmtl1csl〕iuUdIelnxisinthefrontleft〔''1;ldrKMItand59deg、ThecalclUlmtedIiIues6L配ingoodagreementwitlltIlcwitIurcspecttotlleprincipalaxeso「themacIhiuXe・Succcssiveob8e「vedreslllts;themca【uholeovemizeincreascslincHrIywitllrecordsofdril1dcHectionreveaIcdMlatt11egcner8IIbeIUavioroftI1eth…lativelipheight,andthcoversizelbragivcnrcliltivclipnccl1mLclygrounddrillswjhsalwl`ys則milurtoth…h・wlIil1FigheigIltisIesBwith8maUerpoiM,aIlgIes・ROHndncssmcnsure-23(6),tlue6naIdista2uceofthedTiⅡpointfromthespindleaxisment8reveaIedtIhattheroundncs8errorswcregcIuemlIylessvaryinginamndommaⅡmerImmOlonppmxinMMe1yO・OO6im・ than0.001in。,risingtoO,002-。.OO3in,whentIDc正IativelipハIea8uTementstodetermi2IewitIU肥sl)ccttothespindleaxiBheightwa80.015in.tllelocatioI1oftllesIlaⅡowlholcI〕roJuccdduringtIlefoTegoilugPointtllinning,andchamlenngorroundingoftheouterCorncrB,。「iⅡiuDgopemtioI】wereinc]osemgmementwithtllemeHLBu正mentsare8ometime8propoBedfbrimprovingholeaccuIFacy,butteBtsofdrill-poimtdeflectiOn・TIuel)olew頤0.0055in、ove届izeattlneBhowedthattheyoftenincrcHLsedovc畑izeandmundnesscrm蝿topnndO、OO25in・ove庵izeHLtadcpthofL/I6iI1,AIthoughtheTheloB8o「hoIeaccumcywhichoftcnnccompanieBmodilication8averxngeove庵izeoverthen麺tu/1ヶin、dclDthofthe`んin-diamBucha8pointthinning,cham化rilig,etc、DCanpmbablybeex-hole睡化rredtoinFig、23(6)w四0.004in.,theboundaUycurveplmnedbytheprncticaldiHicultyorprCservmgBymmetⅡywhcnfOrrevolutionB20to25召howBthattheduillpointwagabIetoanadditioIJalgTindingoperHtioniBperlbrmedonthedrillpoint・moveinanorbitofaboutO・O10in、diam・AttlDebegijmiImgofHりんA吻冗me噸.ConBiderationofthechang閨inB1opewhicht11eholethedriUpointislocatedonlybythenaImwjand8u炉鯛鰯鰡騰艦雛製漂1鰊醸1聾iH:i【jirD蝿勝雛:』濁鯛鯛鰯w;閣卜鯛総mdBBuggest8thatholeaUgmn⑭ntiBdependentonthebehavioroftothediameteracro8BtllelandBPthednllpointiBfi℃etomovcBub-thedriUBttheonBetofdriUing・ContinuouB妃cordBofpointBtantiaUyfmtherthanthelimit8delinedbyGhecleamncebe-di3phcementfbra`んinごiamdmllweI℃obtmneduBingcap四citivetweenholeanddrilldmmete",atlcaBtuntilthedUillhaBpene‐gageB,andacontactoronthemachineBpindlewhichinjectedatmtedmrenoughforthelandhelixtopmvideadditionalguidance pulBetomarkthGpositiomoftheoutercorneTBalongthetmce.、fbrthedriU.

Page 15: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

205

Fl2BRUARY,1957

207

-7

7ナー

 ̄、。

J癬關PR3

Fil9.23(‘)llCMi、.CIiIDlOI。i鷹101<(M)n1ilLWilIld・I・ntTrll〔’1〔PFil9.23(c)nclativeliIDheigl0t:0.005in・witllouLcelut⑪rluol上

NOTE:Axesoldingra2ェLsgr仏dIMLtcdinuuoiI8⑥【0.OO1iuu.D両l1di且nUetero/Ci8B・

總縣瓢。『iU5狐/Min・Bteel

SpindleBpeed300rpm Fcedへ0.0“、in/rcv

FIG,23DIAGRAM8SMowuFucBouDuDAIu【EsoFRAzDⅡ人LDEFLBcTIo預己_CFD、【LLPoINTJLTCoMMENcB邸ENToFDmL【,ING

AtypicaldiagramIoradTillIhLviuDgaO、OO5-in,rClativCIilD heightis81DowninFi9.23(C).DuringtIhen「Btfewrevolutiolls m「tcrcouutnct,tIhedriIlpointw理deHectedinawidcoTbitrangiolgmorethauDO・O20in・fromtluc8pindleHoxis.A「IcrlOrwolutjomsDhowever,thegeJ1erIllmoLiono「thedriⅡpointbccameCsIabIished杜saLIUughciI・cleaboutOD10-in・lwcr凸gediameter,withthcccnternb⑪utO・OO5iIU・frountlhcBIBi2hdIc8uxis,TIuistd'IxBofmotioncon‐tiⅡMedwithoutaIuysIubshmtinIulMLIIgetotlhec[u(IC『tluetesODwlwYutheoutercol・neIm91MldpumcLrHL蛇dtl1eworktoadcptI1ofl/l6iRu・Tlue6uMhIpusitiono『tIucccntc「o「tIhegcnemlcirc1eofuulotionoftIlcdTiUwHuHB8LpproxiuhMLicly0.005in・fTomthespiHH《Ⅱe処xistowardtlueu・earo「tlhem8uchine、TIuezwcmgedizLmetcTso[tlLeinneran〔loutcrbou8Id1rydiIlgrnm3wereapproximatcly

や 司凸ロコニユ

0.OO7iILandUO14in.,rcspectiwlyDBothatt1ledu.iⅡpoiuutwas Fi瞳.23(c)lRclntivcliplM,ilgM:0.()O5i1h・witluC(,ntcrholo・

畔IlcrmllymovimgiuMLp出tID8LI〕out0.010-in・di8Lm・MeHlBurcmImtssI1owedtlMLttIueactlInlluolewIu8displzlcedfromtl)espinqlleaxis I耐O007iIu・towardtIuc8℃aroftluemmcluimeDLndtIIattIue8wermgccqmLl巴lydriⅡedfromtllemKLcMIlcslDindle,wmsln『gcenoⅡgIuinll:,:淵:|圀灘鵲柵脱:蹴砿欄'u7jlFiIlW卿liT5ri応厄⑭…l6rmjus年。nmmV咀_cl1i圏@k輕翌211;Mjh鷲照TmkingintoaccountpossiblcBolUTccsofeTmr,the肥i3fluiragme-thaubtluepenetrationoverphasel、ComIjmnsonoftluediagranumeultbetweentl1emcaBummcntB⑥fdrilldcHcctioIlLndl1olelocLinFi9.23(。)hDrtheaccllm“Iyg「ouDhddriⅡwiththcdiag「amin lH1Wi燭;蝿:舶瀧i鐡鮒i・応糠iHfb品i5RIii鼠ibO-0限Fig:"(6)1屯`h…meJFiUMllhgU蝿喫酔,禦照`W:。i乱nwtcrortheavemgcciTcleofmotionofthedTiu.driU-pointdisplacememtswere摩nermLllymuchgr巴血“rwitlh秘ThegelueralilDdicatiomgofthcdiagraminFi9.23(c)&urethaC,centerholeandtIuattllechaTnc蛇ro「themotionwa8dilYCrent・

aftertlueinitialBkiddiHDgofthechiBeledge,tbenxi8ofmhLtionofaTluetrlhccofthemovemcnto「thedriI1point「ormedaBeri閏o「淵:|IMI:脳6柵闘;iii;;1i満&甑蹴iy5囿ihiji圃可函i犀irm叫凰,…entc…b9ulap9jP`29鼈辺狸身IliP坐蜜患3W!;atanewceuuteroirotdLtiondi8p】“edfromtllegene】TLlaxiBofthemaximumexcursionofthedriⅡpoimtamoIuntEdtoユppmximatcIydriUpoint・ThemagnitudeofthediBp1acementiBapproximatelyO・O20in,aboutthe8pind1enxiBaIteT6rcvolution8ofthedTiⅡ equalt⑪theeccemtricityofthecentcro「thechisclcdgearisingfromtheinsい、to「cont8hcLwiththework・Thebehavioroftluefmm肥lativelipheight、ThuBthedrillpointmtatesaboutandrillaf唾rtheoutercornerB1nadcn蛇r己dtheworkwaBBimi仏rto遮igwhichiBdiBplacedrromtheBpindleaxi8byanamountequalthatfoundwhendIillingwithoutaccnterholc,exceptthatthe穏髄鰯Ilil捌協;縦8i鰯.協臘i;iM;5樋蒟砺迩pbs地四,(the呼璽,坪ElPiUP9ti…翌?YHwlwiIAl2theecccuutTicityofthechigeledge・ClearlyOtllere化祀。inadditionO・OO2orO,OO3in.o「tlheBpindleaxiBaBc⑪、p汀edwithO,OO6-tothee碇ct8onholeBizeandd耐llUfewhichalr⑥qdyhavebee、0.007in・「orthetestB群ithoutacenterhole・di8cugged,rdativeliphei酌taLocan8criouslyalYEcthole8tmight-ThediagTaminFig、23(e)fbrthednUwithO、00岳in・肥mtivenegsamdali印ment.UpheightiBBimnarinchaTactertothatfOrtheaccurnteUygmund鵲:H:iHl::習遮…hOl…th…mecti・nofth……lyaHn祇h……・leLTh9imp…僻qlRi垈麹墜挫

gTounddriUandadriUhavingaO・OO5-in・雁lativelipheightiBwa3toconBtraintheccnterofmotionofChedriUpointtow,iihinnBhowninFigB・麹(。)and(e).ThecenterI1oIewlnichwasaD‐0.002in・or0.003in.◎ftheBpindlenxiga8comparBdwith0.005

Page 16: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

TRAXSACTJONSOFTHEASME 206

ThcIwerageslopc8o「HLIDul⑪old(PptIDpis

l2

s=-(9-ぃI)in/「tJD

oTsubstitutingfor9「romIllq9f6DrqUK(》iⅢg

s=l塾(`:”w_,)iI1/ftn

TlMPclTMoIul)oIcsIol)coIC(brllliIlQDrl・oI-siIutIlemuclDinecIMIl】ct8DkcIIiUlt⑪8MPC⑪u「uLbvintroqlwHiD】KfurIll(or“rmsimthiscqMtionF

8I斜gIDowllimAl)IDCndix7・

InFi癖.25(α)ILHD('(1,)tIw則〔》I)(・標()「1M)I(鴇(lrilledtolldelJtllo「3

’ 0F§q2垣E

Dmqq

1aU

(b)LoADD“nAM oFDmLL

11 綴 〆

FlG、鰹ANALYBIBoFSI・oPEoFDmlLEDIIoLms

250

.一一「g二o◎・C・U]◎エ」。。m・uaoJ⑪

OSI。152.25

DISPLACEMENTqooFTbPCFHoLE・oCOlin・

(α)IRC罫Ult葛fur、/4-i昨diaond「ill

FXG,251RELATuo珂忌luIFI蛇Tw唾HSL⑥ID、のFDIk1

DISPLACEMENTqoOFTOPoFHOLE,◎・OoIin

(⑭RlP鰯,,I1sfor6/かi昨`liat1DdriⅡ

IICu・uzAN8DDu82DLAcEM鴎騎ToFT⑰HMD$、IIoMEIFMuDIL1SlpI野IDLmAxuto縁

l(亜nLTuoN副lIuplB舵Tw聡巴NST・ouDn⑥FDILIILEuD

iIl、withoutaccntcrIIu1くり,The8wcrRMKcIuoIcovc「副zc〔w⑪rIluenrBt1/UriRu・depthw21s().O13iIL;i、《9.,0.OO2iuu・grC81tcrtlD80Hltheove脂izelbrtllCmmcdriⅡwithollt仏ccmtCrhoIo,IIowcwrDthellolediamctcrjⅡBtbPTon〔lIDdeI)tlIofl/I6iuB、wa8Illcstlmc,appmximatelyO・O10iuD・I8IrgeIP,fu1・llolcBd「iⅡcdbotluwitIulouDdwithoutacemCrlDoIC・

ThGgenemIcoI1cIu脂ioUItol〕edrawnlromtlIc8℃BuIIAiisth“thc

ceuuterhole8houldim1DroveluoIea1igUDmeRhtbyTc〔luIcingtIDcdi8‐placcmentatthetopofthchole・Acentcrholewillnot,how-⑥Ver,reduceIuoleovergizeductorekLtivclip-hcightcrrorBandit mnymIhkemattC輯wo応e、

ThennaldeHectionoftlledrillpointinplMRscl,砥di8clus8edinthe化rUgoing,haBanimporhLunte腕ctontheB】opeofthedrillcdholewhichisillustralcdinFi9.24⑩).BecgLuseofthcinitiml dcnectionDtheaxiBoftlledrillpointhaBbecomeinclined totheBpindleaxiBan。,withimcrc5四ingdcpthnthedcHectionandBlopehavebecomcpmgTe88ivelylalgerUBothatthepmtho「the drilltBndBtowunderfUrtherandfurthcrfmmthctruemd8・

ItiBBhowninAppemdix7thatDexceptundcrconditionBwherCthe dJiUingthruBtnppmacheBthebuckIinglondfbrthedrill,thede-flectionqi8麺latedtotheinitialdeHcctionqO,thelengthOfthedriUl,andthedepthoftheholep,bytheexponentialcquation

9=90c3pノコ

in、innDiIdsteelwitIl2/O-iIu・IMU〔15/Iri昨(li8Luu1driⅡSm妃sllownpI⑪l-tcdagxLiulstthedisl)Incemerhl8oftlM・1Cl)鼠oltIleluoIcsfromtIu⑪

愚IDin山HLxis.S0m(PoftIu1?tAP馴Ⅱ)i⑪rqPslbr11lctcstswitluthe5んi眠

《Iimmd『iIIwereac【9urlLtelyccIDIcr(lriⅡⅨIfmmtllcmnchilleBpiuudIotoprovideacc1htcrlloIcofdilLuuu《1tcrjugtgraLtertIMmthcclui8cl-

C《lgclcngtl1;intllcrcIuMLiRl《lcro「tIM9t心t;tsDI1owcvcr,nosuc1uguidlLJucefbrtlledriUlDoimtw蝉I)I・ovi《IC(1.TheMllin“ontIuc

gTqLIDlu8aTetllc“lculHLtedIimitsbR鵬cdolueqwLtionB8imiIzLrto

LlhoBcJlbovelOrslope(8),buLmo《lincqlmhLkc8wcountofspilMllcmiBalignmcntmndcleHumncc(BceAIDpe1h《lix7),TIucdottEdli【IesindicatetheamountbywhiuhtI1elimits8u℃elTiJctivclywideuued duetopo顕iblcerro滴inmeuLBu配mentoftheB1opeoftheholcs・

ItwiUbcseenthattI1ereBultBillFig.25(α)(。「tlucn/q-in-dilLm drillBa肥gmupedaToundtheli】B“cluIcuUlntedfromthccquatiouMl0aIthoughthereamcBomedwia団onBrmmtheory・ThereiBBomcevidenccinthegmpht】latthedIiIllnastwomode8ofdeHectionDouBer巴Bultingin81opesratheThigherandoncinBIop函rathcrlowcrthanthoRepmdictedbythethcmy・Iti8believedtIMBtthetwomode8maybecau8edbyadditionaldi8tortion8am8mg

P●

fmmthetor週ionalloadonthcdTill,butamoredetailedana1y傘togetherwithfurtherexperimentalobscrwLtioIn8wouldbere quiredtoclarilythi8mor℃compleo[behnviorofthedrilL Th⑧rc8ul伯inFig.25(6)Bhowthattheinitialdi8placementBand

111 ●=WITHCENTREHOLE

--0■WlTHOUTCENmEHOUE

llll 。

/ ク/

ク/

sis2電2.0

ン/ '/

/ /グ

グ/

,/ 。 /プ ;J〈

"

"/ 屍・I●

えつ’

〆、。

S■5.26

、へ

qず フ・5

伊、

ン6。 ̄

現ダジ〆,危◎

◎ 。

o 4

5 3

C s

so鷹。22I .】二Eloo。。、四J。エLom,四go]⑪5

7 6 5 4 3 2 昭

三謹1iliij二二S=6.SBqo◆01

、ダ

〆/

ン参

グ二シ『ダシペ?

〆イ

Z少,〆

〆。、’S・凸・男qQFP・I

Page 17: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

207 FEBILUARY,1957

◆ Iuormillb,pcofloosejigisu巴0..Tl、DQPxtcnloIthcmis8LligIlmenLwiⅡClcluTlydependonsucllfmcIors&lsthellmgtlloIthcjiglltlsh, tlucrigidityoftl1edTill,aIudthcR・Csist;wetosIidingo『tIIejigoIltllcmucMnetabIc.

hoIeBIopcswCremucIusnl8nMwitIutIuemoI・eTigi〔16/bpi畔di8LIndrilIDmdtlMltthecenlc「IDo1elimitcdtllcsloI)e⑪witllinO・OlOin/ft畦coml)HlrcdwitIMLm8Iximuumslol〕eofO.O:〕3in/ftwitl)outnceI01c「lloIc・MostoltIDercsultswcreintIDcYucigIDborhoo〔lof

tUuec8Dl《DuI8Ltc〔lrange,:lItIloIIgIhtlJcrcwe“somcl8Lrg(PdwiHQti⑪ns8hnuongtlM、「csuI(so「tesIswitlloult乱ccIulcT11oIc、ACO皿冒i(ICI・lL-1ioluoItll⑪cIMMugcsinthcIuol“ICI〕ecorTcsIjondingtDk[Iowu1crrou・畠iuut,lwuuMhcIDiIlcHllignmcntsuggcststlMut,Ⅱlose《lwilLIioIusm8hybc(lu(、toIluClDrCscll⑥co「白、:IⅡin(l《DtcI・miU18utcel・ro燗i「utIlcnunclBiuu《’8Lu、《1t“IBctul》・TllCwi(lq9[、KllcuI2htc〔llimitsoIholcBlopeomⅡlclKrlul}lI(+qOO2in/nlo-(lOO75in/ft)Ilnre】K:umpIC,(、⑥IT⑪spoIuIlto8hmislulignnlentw「or⑪「UlomorutIMMu().UO2iuLover3-iILmMwcmcnto[the〔luiⅡ;LJIdaclcaLmUlccofoHhly±0.(XXl5i1u・iEHIlM9Ill1iUsIidc、Clc81rI).,lIIq9r〔P「q》rF,【Iuile印】】:0ⅡcrrorsintIw】、8,《・IIiIucqDTsetUPUuD8LylIKwc:u(PCⅡHi《I(Pr8lIDIcillIIIluR0CCoRltI1C色1⑪IDC⑪『Ⅱw《l「i1kxlholcs.

E'℃CIC'j功〃"sAcso,l〃o恥lljJ,`"IC,L1.JigI)Ⅱ芦Ilcslorc(、IDml-monIyusc《Ito『Iucilit81kPlM)ICI《jcthtiunluuD《ltoimprovclBolcaligIu-mcM.T《、(l《,tcl・miMtllcMTcclM:hjigblllslhomtllcluliglllu1e111.「

comP8LT8Ltiwk・《I(DclDlUoIes,副Dmct(悪l5wero①Xurri(xloUmIMU息imlDI《9driⅡingjigwl1icIDcoul〔lIx1Iitt(・(lwitlUcitl1cr8BBID⑨rtoI・lolugBt8qIMI-aTdjigIDuBhtosuit'/O-im-di8hm〔lriⅡ苗;tllCl〕ⅡsllwmBrigi(ⅡymouuⅡI〔PqIILtmdiI5蝋Mlcco『0.O10iul・cIclLroftIlework・GrouIlDsof24】UCI(gH

we”driⅡcdillBtccltc篤tl,i(卯(・芦⑪Ijhml】cdinUucjiRDwluiI・'1W;lHu錘(lluUD《l【prtIMWnrioⅡsqQom(liIi《DII筥黒lDlx9ili(xlinT8ulDI(91.

TABLE1RESULT急OIF'1,19息TSTOID12TI2lEMJN旧肚UflfEC。'、OlPJlGBlySIIONIIOLl9ALICNMENjr

CoxcM?釦oNs

DriIlL鮠.Medium-(IlIruIioIuIi「Cl《憲應luIMle「CarefuⅡvcouu-暇

l『q、11$(Icou】Ilitio2lsI〕rovi(lG8qv81Ii〔lilo(lic811ioIuo『theIDraLctic8LI【・lTculso「v8Lri8Lti⑥nBindriIMl:01)c・

IDoiIutHLIDlJcIMlRmm:hrke〔leITcclomqlriⅡli「c,thcolDtimunuIxDi【1t:uuDglowI・yiIigl1UmnllLtPri;lItom:itq・ri:11.Tyl〕ic:hIDIDti【luIⅡu11》oiuuLHlngl“werc60-80(l〔・gforIj8Qstir〔DII;dIuuqll:BOdegfor患tecIEuu30B・

TIMPTciH8molDtimulJuwIw・《、I「(PIM3lI収IeDalllllouglhthediIT1Pl七⑪Iucc円「romlnHLteri:qItqDnullt《・ri8小h1.CIO・鐸m8trkedthmntIloR〔Ofor

poiu1t8ullglU・Thcol)(iuDlumr〔PIiqbf8luhISkPforgtwIzLn(lr8H月(i「DIuliq9息imther8Mugc9tol5(lQoK.

’)riIIli化mlWlDeimlw.《、w(''八.81nwlIMD(IufIDoillttlliIwuin間pro-vi〔liUUggrc8山!「(・IcurilIMP2j(・;,1.11,《・(・qDrI1IP時o「tM《・lIiselcdgcInMP11I()(l(1,Fi19.12(し)1.

1)I。iⅡIi「qPi甘目ⅡI)st:Iuu1i:IⅡw(・(11M.(u《11》J1;,「忠cI-q・l8ltiwliI)lwigIuL

ノノ「illiIMljb「“s・I((P(lu(・iIu蔭tIuelDq〕iu118ⅡuglCoftluedriugeIuc炉8,llyIowcu・StluCtIDrusit8lIIulJ・;Ii解〔pStIuetou・(1Ⅱc・】DXCel)tiORuご出riscwiIhs】】M1ⅡdriⅡgnn(lwllcID(lI.iⅡiuDgtit8lIDiMuAⅡo)・Til50A、

Withi「11]mctic8uIIin】iIsDr(bli㎡81mgI(・lu8lsliItIqDMTcctolltl0cdrill-iuugIorcc8,SomeredlMPtionintIurMgt、8,1.IJcachicvedl》),uBcofq9IcnrK4UUcc・

Au9incrc8hseinlMPlix8luu腰lq・礫ⅡCmⅡTIoww:sulucto】PqucandthrustiIuqIriⅡinK.

TlDetIIruuBto「l1Di(Pk-w(91M11.1Ⅱ昌「81lbM、uwIⅢ(・M1〕ysui⑬IDlclDoint

tllinniIDg;、《90110(IC,Fig.】2(1)),脾wU:OsigRuiliclmtTcductiMiluthrmstwitIIoutwc8LkqPIUill脛th(しcuttillgⅨIges・NoBignilicant8mluctionimtllrustisobt8uine(IIwtIuiuuIUiulgtllepoiIutsoftIliuu-wCbdriIIs・

Uu1deruuRhworKhl)ICI.⑪11(Iiti⑪IuHo『nu8M・Mn(、rigiditJ.,driIII)肥nk‐

tIhTollghm8LylDCH1⑪coml》nU1ic(Iい・]IIrIg《PiIwcHhsesindriIIingIorqueandBpecific】081《lin度8ht,0IlcPUtlingcdgcg,Tllism:uylMhstlmdriⅡ「HLilureol・cmIsebre81k【I際、、

TlleClMut比rvibr8htioulswIuicllsomctimPso(Pcurduringd「iⅡiIDg

Iu1}pc8M・tol肥m81iIhハ,SCI「-u・olg(qIucu・lLtiwDihloriRin,AnaMI1・siso「ⅡDiRい・l》c⑥fviIDr:htionIc:h(卜to《,oIucIIBsioRuswlDiclln「eingencmI:hccor〔lwitlutestresu1ts8Mu〔11〕rHLctic8ulcxlxPrieIlce,Accordingto

IIlemn1LlyBi8iRlcrc鱸csinm:M・IDiUMB(IIL、】、l〕iIUg8mdmachinerigidityluclptoprcvcIutunstnl〕1cm:uCIuiniuUg〔DouMlitiolls・Drill殉,A函"77《W・HolesizCisDumrkPdI)・dependentoIhtllc

symmetuyofthc(11.iulDoiut.A鍔ymmctrTrcsultingfromrela-tivcliplleigIltcmuscstlhenxiso「rotaIiouDoft}wdrillpointtomove tothecentel・oftlledigpl8lccdcMBeledgc;theresuItinghoIeovcrsizoisgiveHlbv〃tHMlK,whc煙HistlDe肥IativCliphCightandKi8haⅡthcpointaXUglc・Poiluttbim】iuDg,outer-comcrclMLmm炉img,鋤udBooRlmnytendtoimpairhoIcHCCⅡrllcybydiBturl)ingtIucBymmetRyoftIuedriIlpoint、HolealigmmGntisdependPm,ou1drilIdeHcctionattbec0m‐

mencemcntofdriⅡingandcertaiuutypesoferro応intllemachine・Methodsofd耐ll-pointlocationsuch咽tlDelUseofanaccumtelyloc5Ltcdccntcrllole,LjigbuBhoTILlixhu加bushI℃duccluolcmisalignmentbyc限ctivc】ypreventingtheinitimldcHectionofthcdriu

Thecommonmethodof1ocatingaloosejigbycntcringthe

drillintothejigbushi8noteHCctiveinp泥ventinglargemi律alignment8ofd「iuedlhoIes・ThGextentofmi8alignmentwill dependonthelengthofthejigbu8h,therigidityofthedriUp andthelUgi8tanceto81idingofthejigonthemachmetable、

AC正Ⅳ。w壷DGB唾11頭

TheaUthori8indebtCdtOtheProductionEngiuHecringRe.

「‐

仏一

1A」n.

5.5/8,.

3ユ、。

D1aCorDrlll

Bodyl忠ngthofDrユll

DePthorHo1e

ムーム

ThercsuItBinTabIclBluowtlMLttIleBhortjigbu8lbcoIusidc暁1‐

b1yreducedthcs1opeo『tlIcdriUedholcwhc2lthcjigwu&『艘他neddownBimilmrlvm8Lnxturclmdtlhebushwlu3nccuwL伽ly

alignedwiththespimd】emdg・Whc[、,lnowevcrDthejigw四f「cconthemachimetablc8oth雌thejig血ndworkwe】PepoBitioned

byenterilBgthedriUintothcbuBh,themngeofholcB1opew四nlmost四greata8thatobtaincdwithoutzLjigbuBh・UndertheBHLmeconditionB,thelomgjigbuBlBgaveBmanervnlue8ofBlope, 811thoughtheholealignmcubtwaBBtmworBethmnthatobtained withtheaccumtehFaligncdBhoTtjigbuBh・ThebetterholealignmentwiththeaccuratelyalignedBhort

jigbughisadirect…ultofthcn℃ductionoftheinitialdriUd← HectionbythejigbuBh・Theresult8demon8truLte,however,thatevenwithajigbushllBTgcmiBalignmentgmnyBtiUoccuriftho

rI

TeSLCondAbionS RanBGorholGslDpewith reSPBCt groupg 。;。2:,綴::…、

(0.001』、.′rto)

、JithouLjigbuShijig ra3tonedtomachlnetablC.

8=170

ラノ161,.1ongJigbUSh accurate1ya11g駒0.ピユthspindleaxユs;Jigrastened Lopn侯htnBtable

10-28

ラハ6ユ、、longJユgbushijigrreeon■achlnetablC.

3-152

3A1,.longjigbush6Jig 『「Geon回achinetablG.

叫一6ラ

Page 18: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

208

TRANSACTIOXSOFTHEASMI2

|』m、楓、

(IT)〔・mrbon⑪…・-hqrdcningsteelEn32A(?⑪nqIiti⑪n:annq,31M (c)4】/`Ⅱ)crcentnickc卜CIO『omiMm-I81oMjdenumsto⑭11:n30B

(bIudition:&uIDCriticalanmPnlM

IPl《6.20TYPUcALPuIomMucnocmAH,咽oFSTEELsUsEDJNDIBl2LINGInWEgTUCATUOlW

(EtclD超dwitII2INPrccmOuDitK01・Mqgrlincationx250)

ご●

se8Ln℃IlAssociationf【Drpermi露iqDouIuol割BtIDemsca“hr巴sⅡIlsgivenintlncpape用andtoDuounDemusIuucIMDqD藤o「PERAさt8IlTIOrtIueirCo-OIDemtiOIuintluisruB鰹Q9mITJlu.

●「

Appendixl MATERIALDIuIuルm

Slc$町.TheBteelsusedwe正a8IOllow8:

1Carboncasehardening8teelEn32A、20055,,carbonO/OpeTcentnickeIBteelEnlOheat-trmtedto

55toIh3perBqm、

341Apercentnickol-chmmillm-moIybdenumBteelEn30B、435魁5tonlpc「centnickelBtcelEnl2(mxlesteel).5F妃e-cuttingcurbonBteeUEnJA・

Thechemicalcompo8itionDphy8icalpmperties,andheat-tmat-mentgofthefburBteel8aTEtabulatedinTable2、Photomicm‐

肝、c瓦PLonUjabEFu王

HaZ管「laLCaz・bon S111cor

Cnel

、9.

calC1

N1CkG】

POS1L

ChrO四

nojU

Kolyb。 Su坤hul Phos.

PhyS1calPToper上les

円E1.,8.0,21,。

oaugo Length

U・T・S・tons/

sqo1no

Br1nel1 110.

DrllllngaC 760R・P.:. 0.oo61n・ reed′「eV,

rorque 1b・rt.

rnruS上

1b、

lleuL

Tr0mf制9,上

AnaユyslsEn32A Spec1- f1caL1。、

0.11

0.1, maX. 000

29

0’ 3ラ 000 、)1-(UA)し『ノ 。』 』。

一 0.021

0.050 m$7.

0.022

0.0ラ0 max.

10,.〕 25.し 131 t0

162

9.18 71k◆ Annealed

Analy31s EnlO

SPecl- rlc&し10, 600 800 プヲ6 C00 475 203 600 000 6… ’00 000 8…

OoOl9

0.06

■、ヌー

0.013

0.06

回aX.

21., ラ0.8 230 LO

298

9.97 955 H、「denedand

TopPor0d

AnalyS1s En30B SpeC1- riCa上10,

0.33

0.26

0.〕'ゥ

0.28

0.10

0.3ラ 000 500 ヲ」6 434 ラ00493 1.101

1.10

1.LoO

0.26

0.20

0.1十0

0.012

0.0ラーユX。.

0.007

0.05 字句マー

15.IC 6L十.1 308 tO

〕25

1〕、29 19い1 SUbcr1L1璽1Mnoaled

Analysls Enl2

SpBcl- r1catlOn

0.〕00.1o,

0.10

0.〕,1.ラ0 匹aX.

0.60

1.00 0.0ラロaX。

0.0ラmaX.

Analysls EnlA

Spec1- rlcatlon

0.07

0.17 0.10

巴juX。

0.50 エ.20

0.20

0.〕00.07 □nT二

1.AIB【」:2 ClIlEMICAl,(、()M1DOSJTIONANI)IDIn.SICALHDIRnlDI2nTUEFこ、 U子CTqⅡ式■分F⑤け◆ヘマ■庁已■.-.------__

Page 19: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

FIDBIIUARY01057 200

gnhphso『typicalstruCぃlrcsoItlDqPslceIsEn32A,EnlOoKuID〔112m30BILrGsbowniluFig、26. StcelsEn32AandEn30BwercsllpplicdinrolIcdblIrs4in、

BqIuarex6ftloJIgoandstecIEnlOwllssupp1icdinforgcdbIM・N 41/fin.s(Iwurcx6ftlong・WoI・kpipces9i21」ongweI・ecIItfI・〔Dn1eIlchbIurmuMlu/dilu,wasslMLpc〔lolTtwoopposite血CCS・TlleselKwcswerefiIc(lsmootlMMu(IBU・iuDcIIluxLrdnessrcm(lingstl0kcn. ShxPIEIDl2w81ssuppliediIutluC「Cl・mofroundbars、

V80rimtioIusiIIIestmxLteriZRlfromoHucbinettoanotlucrlun(lcwPII

witIuiuhlluogIlmebilletconstitute8umxljoTdillicultyiuu(lriⅡiI1gi昨vestigXhtioIDs・Asthetcst8wcrCcoIlductedwithstmndmr《l訓(、OplN

m8LI】lllhhcmIrl9(ltocommerciKLIIimitsowidcwnri出tioYusinIlI6Ilどri801hnrqlncsswerctobcexpectc〔IDI〕IHI・ticllllurlyinBtcclEnlO、Fig.27BlIowBtlIolMur(IncssgradienいLtcro頚scctionsmkcII8107/I6iI1.8mqI3ilu・lroIxutIuecndo「nmElllOstccllcst,bi]]et・IDIIoIoIuuicro‐

gr2lpID8uwcIulMIMtthcmMsJLUu】81「kcdiIucreascintIueuLmouIut

o「化rritcIow81rdstIueccnterDwlliIethCoMtsideo「IlIcIDiIMqPx-hilDiled8LIincstnIctulRco「m:ulCscedcarbide・Tolwoi《1110(9i汁

nMeIuceo「cIMlngesinsIrⅡCIIM屯willuiIuthebiⅡCt,thClcsIsiIhEII108teelwc1℃conIincdtotheccnlCrBcctiou】oftbobilMnn【llDuL

IesstllanlilD・fromtIucc《IguR・EwIltIDisprccautio2ulli《Inol‘provecomlDIctcly艶hti&LIctoI.y,losiIDIn8uluyluslstlDedr腓「lLiIellBU〔I(lcnlyductoaIIcKwyIDⅡiI(l-lllDolulhe]nmdsjwluileMIolU1erdTilltc8他dinnIXotlDuPrbiⅡ(PいwDIIIqlwcJlrIuulc《luHuIamolll1twitlloIIt‘Inilure・

Ca8lho'1.1,⑬qrliticgm).c;I陰Lir(〕ID(cyIindermmleri:01)ICBS

1425/14wasusedlorthetestswithcasmroIu・ThechemiI,:II

c⑪mpogitionan〔lphysicaIpmpertiesofuhetestI)locksare臼IuoMinTabIea

irilmDil4"8.TlbecIucmic出IcomID(DsiLiono「timniumaIIoyTil50AisgivcninTlLblc4、TcstBI)⑪ciI】lcnsmoHHsuI・ing3/4i11.loI1KweTecut「romtlhe2-i昨diamb仏「8,llIDUlIMurdnusstestswuJremlM化

witha30-kglolMloIMLVickersluardIlq95slcstingm:lcIDinc・lRc8MI-iIugStlhkeullLい/b-in、iRutcrvaIsInerosstIIcdiamuleroIe8Ii9Ilsl)卿.i‐uncuun死mbulal心dinTzuble5.

Appendix2 VAIu人TIoHsUNSI【JwEANDOTI【EnlDIuou、瞳nTlEsoFNoM【NAIい゛

SIMILARDmUL四

AlIdriuBu“dintlletestsweI,eexamiMJtoinBuretIl8utBID80IDI, ;huldphysicl8Ipropcrtieswe帷wiuuin叩cciIicdIimits,S1IDJlDI1P8Mu801ysesandpluotomicrogmplhslLlsowcretaken・

AI:urgenumbcrofdriⅡssupplieJbrorqlilImrvuFein「actoricH

wasexaMuuincdtoestunbIisIItheapproxiwMhtcr8lulgeo「s《DImeo「tII《・】、:linDvariablcBinnormali11du8trialpractice・TylDic:Ll(瓜:IIlII)l'、黒ID「lI1er8H81geOiprOpertiesOl〕sewedattluattiIu1⑪SUTⅢl《DwIIiⅢT8lIDl《90.

LiIuuitRlML瓢211《DIItIueprelimiIlIwyoID創りw:Ilil)IDswcrc8sllID祭0.-《,ⅢeIIlIJ,c馴IAIDIipIllu《lforthetestdriⅡ箇・AIIill《licalioII⑪IlIoqb9s(P

IiIuuilsisgiwobioDtloc「⑪lIowingabridgeJwr釦o『0(鵬llIri卜lxY・iIi‐cH1ioHD:

TABLE3coMPOSITIONANDuLTIMATETENS【LESTnENCTlIoFcAsTIIRoNUsEDINl〕nILLlMBlNwzsTIGATIoN芦

繩 。p

rI

』②少后。{の抄〕一手C垈矼工ゴゴ】正一qの

麺宛》麺

TABL脳6⑪III9MlCALCO〕11,0釦1、【○N〔)FTlTANIrMM・LOY1・uI50Al・SIzI〕lNLDltll山INGIhlVESTlCATIONS

D4

●●

■「

劃。

mAHSVERSESEC1”woFTE3TPmlET

へ…u=2-Q=。■些辺Q

-cmGOo--伯bwr■nGndoUOqOQMIIGn

----CmBBOG屯t韓ユタLfmm■画cOOCB8b8IHO

FZG、27H▲npDuE田VAnmmo噸WⅡTIⅡⅡH▲BHL巴EToPEN10Sテ”ロァ

TABLE5MAIlDNESSREAl)ING8TAKENONTHEFACEOFTITANIUMTESTSP回CIMENSATVh-【Ⅳ.Ⅱ】VTEIWALSAClROSSTIIEDIAMETER

』■ ̄角

Sample 。『

SPCC.

Che巴icalCo■position,iZ

Total

Carbon

CO四blnGd

Cqrbon Silicon Sulphur PhosPhorUs Hangane3B NiCk0l Chrom化,、

Fhyslca1 ProPe「tiOs

GBuge Dia.

U1企1m幻「@

Te、=11②

;:::畷in.AmlySi3

Sa■Ple16..1

SampユelIo、2

〕.Oユ

2.69

0.63

0.61

2.19

2.ユラ

Ooclツ

0.098

0.2ラ3

0.2C〕

0.82

0.87

Oo11o

Oollo

0.23

0.22

0.56AC

O・うい

16.0

11o、0

SPeciricat1on

B、S・l1o52/14 0.うい エラ.0 (ニユ、.)

HqL⑭「iql or

Spec。

Che■lcqlCo色posiヒエon,潟

Carbon IFO、 N1CrOgGn ChT⑪己619曲 T1tqnoPlP

AnalyB」3

HmmufmCtUTCroS

SPoCo

0.0ラ0

0.CLo7

1.108 0.10

0.10

2.7シ

2.;8

円⑨nninder

R⑭m1ndOr

SpOC狸⑧nN。. 血圧。、⑧SsRBadユ、9(、.P、Ⅱ、30Kg.、a。)

IC 313 UoOAo 3,ユ 391 383 381 385 3凸 396 loO2 313 31ユ 377 381 38ユ 387

” 38ラ 、368 375 362 3“ 3” 3弱 ヨハユ+ 353 35ユ 3“ 〕” 360 370 3” 38ラ98 362 366 371 379 373 377 368 360 37ユ 37ラ 375 38ユ 37ヲ 370 373 391

Page 20: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

210

TRANSACTIONSOFTHEASME

ノリlwleH、TluegroovCsintlwbo(1),《DftID[?〔11.iⅡw1DicIuI)rovidEIiP5nuld⑪lBiIDSPmCC.

Ⅱ秘.TlucceIItrnllXn「toftIucdriI鵬iIoIm1MIxptwecl0tluqProotsofIIICⅡUIC型IldcxtcndingfromtlDepoiIuい、IMIlow8hrdntlueB此MDkitIueIDoint⑪lMloftheweblbrmntluccIDi繩Iqxlgc.

L、オイノβ、TllccylindricalIygmuFIdsurfmrq9looIlllucl(兇qdimgcdge訂⑪「IIIC《lriⅡHutcHリ.TloewMtlh⑥「lIheIIMⅢli3IUw総IqrIPd8ltriglD1:'1091噸l《DllUelllltclDcIix.

〃0.9/欧①m"“、TluelD8lrt(jrtllelxx肘篇IIr「:lwPrMIIccdindi‐IIUuWteI・lQDlDr⑥vi《IC《Ii84uHu⑪tmIGl《D8Lr8MMPdD.

〃GPI・TIWMgeIUrlUMXIlDj.tID()iIItW錘I9tiIDID⑪『llM9ⅡIItqP解urf8I《・Calm《I11M1lD(、(1).cI[P机1.8LIUじじ、

ノ℃j"/、T10uslllqrlD《BHI《又I[PUD〔lortIl山IriⅡ、09《〕IlHMiIUgqmuHtImtID81rt(、「ⅡUCdriⅡwlhiclliB3118IlD《9qlmlD加〕《lⅡ《?cIilDR0ftC(pH,11:MIls郡,Sun(lc1liQjqOl⑪(19(9.

卜、切唾TIIul〕:qrto「theⅡⅡt心箇IIrltt(,c:MIjMⅥ9I1LluIIueliI)uIlwlIiu911tIⅡ.《・IIilDiuuuIDiIugus8nsiti尚u【8t「rTDlntlM9w⑪rk・

卜Y("0A.T1IcB《lrnLcH90r割urIiA“UqDID5MlriⅡIxDiIutwhi〔・locxteIMIIX・lDiOMllIICIiIDt①tlluMlOWinDgllO8Iq9・

ノ?eノ〃ん',ル.TII:O0Ij:lrto「Ⅱ処IIkinIIUDMi出My8L《lj:qccnttolilD・fVbw⑪"躯ル''1A.Th:、IUD:0「【⑪fl1l0PⅡ:Onkq式IqPn【liuogIDqPIli『uIltlDc

IIoIir「ll8LUOk.

TA】lM9oiRAIHGEOFVARIATIONO澱】〕IMIL81IAPEANDHAmD-NIE8SOBsEIWEDTNN5jmiXinHii酎ハイi脳MPb>Mi職AIM」tI箭継

IfwIHm

L〃(《wイ"'olcdDe).TlMDMgWbDu・uDMxII)y(I'〔PiIutcn1cctiono「tlMjlI80IUいQIUqlfIqcq9,

pIu'ermクリIFr・TlIcmrncr「⑪rIlu(P〔llDj’110(PiDDkPmeclio2loftlulPIilD80Il(IlIIclC80dingcdgcortlDMmMI.

(WHeに町6.TII(,e(lgclbrRncdbyLlM9iIDl<lInHcctioIloftlocIHMlk劇.Chiuel-cvIDcmr"c「・TlDq、《!《DruM1r「Cl・mMlDytlDCinkPI誤(、(,(i⑪U2①「:」

IiI)&IIⅢItlMM・lUi“I(xIg(!. ノMrjbhノMノWM7tMD'7〃S)」c《:杭`xMib'U・

BritiHlDSI8MudmrdNo、328:1950wiLIhtlIc I〕rill8hD【mMb「、to 〃W'"WmMIIに8ルTPe,'1,1,〔?【・(DIUUDMO・(DrIDMilcOfIlUelIqUIeiII

lbⅡOWingeX“ptiOnS:818,ID“iii〔XllDlMC8LtriH1Ut8LUD虹l瞳l⑪tIIIpJmi凶`、「DB…0-;11 ̄----..‐…●…0…vouu田ロー死産puuUls二duuWn工Juu匹uJDIMC8LLngM8LuDgl瞳Iotll【MnXiH⑥rtIlc《lrilL

・MMC'1M.DriⅡBtobem[mMhLctuu℃dfmml84-1}uigh-sIx犯。〃を(i、ノルィ化尺加jlc、Th(9coIuloⅡ「orIDmlilcoftIuCIIQllciuh釦sIcclolDl8LinGdrmmthcmmecqIBtKMMl,ifpo期ible,fromthe“meIDI81IucntrigIut8MlRI“I《DthcH0ut49IuclixK8LIII⑪Ikund制.ba「・CIHrboIucontenttobebetwcelu0.70a10.0.75pcrcent.〃lwvhl“8.Hnrdnes$raLdiIH岬hqkcnondriⅡlmndghDbeuuotJl'ewu8"「e"IC"l8

Iu魁tlh8Mu800DPNnnduuotgruL他rtlMLn910DPN,HmdnegsDm"IC化「、Thcmc3lBu舵melutuvcrtIocl出ndHIlt80uuy81xx・i6cdr巴3MliuugHt5lkqQn8Atthecemtero「,Lcm8sBectiono“lDedIiⅡtoIu:weqIisImnGq9『、IuutIleHh1nkemdoftIuebody・adilTcIMPIu(・eorI鴎tham90D1DNrromOIDcMIdnuSsmtIhcdriⅡ0,cm〃16"”、Tluclengtl】owrtIICextn9mcenqlsoflIM9lx〕iZ8QIloIBd'9.J)in【、IIDuoc“inlMMdncssIDctwccntluetw⑪l8IuMlH⑥『oI1e80IudtlMDBIMonk・driIlt4DMIqb鶴tlu8MU70DPN.}YI('e作'MMA,TII①Ilxi8LlleDIgtlu「0K」lDutUu山PxtⅨqmceIMlorth⑪

(`、鱸MlW1FM繍蟄鰍fllhMl;1A。脇lMi1苫]`1雌…i…'1M。!h…11MiomoMwM…"11`'卿M1…1.'''1…1“『ノqノルィな.TlM9di鮒tdLnU1u,、】(wSIMr《11〕luWA11cltotI1edTill

LilIdwDi)"cIlBiW蹄.WeI〕tllickncglIlobce(IlML11brILⅡqlriⅡsD80xi鼠ID(9IwIQum《9or『⑪IWDmdioDKpoiIlIH⑪ICⅡM・I(qHMIiIu月凹IKC⑥l8qllIutewiIIMllqDIer8umcco「±qOOliHl,WebtIDlxDIDlLnHll(DIwitIDiuDO.O(XiiIDun0b(?《DmlDMcturnoftlM911Mn9.iID.「IumlDoirIttoBlMMuk.L84「IdwidtIu⑪IDewitIuiID±0.004iIl.〃⑥cAmjleF(ID",iJ"'ノi“'〃mnTDI“).TllcmdⅡctioniIuqIi:Mmt巳「

.o「IooIuDiuu8uIKlim(Puusion・L8Ln(llheighMobcwitl1iuD±0.OO2iID、olIxp『iIDcIUlcIugIIu(Dfqlrill「romtloelxDiIuLtowmM8tllc8Iuml1k.nomiIu8uldimen園iouu・LongitoldiImIcl画LmnccmlDeuHotl…llu:LIU〃T'1.Ae⑭A'.TlueIueiglltoftlheI汕udBlorfhlFc:ulxwcthelDodTO.(X)Olin・lrrin、劇、。n.tg1Y豊ltcrtl山、0.0006in・perimmc塾s‐s1Ir「:IccbclIindtI1clkLnd,whc肥itmcrH図MtlItllclundsurLlce:umdontllcdil0mcte「、InoiR0trqIrwutnoLtoexc“do、OOlin.lrGblAitAJI“8.TII⑪mi「uinuuomqliuu】cIDHi(、、⑥「tluewdDm〔P31日lIrcd〃eロトiPr印f"に“・DTiIlsar℃loIDctmLtcdiIutheBHlmelhcatif8LttluCPoiuutT0D(IC「tIucdriIl・lDogBiIDlc,nIudto姫doubletCmpcmdHLL錨OCDlbⅡowcdby汎low-IMDlpPe「・TheiHMwwL“iDutlDcwCIDtIlickncsgBpcriluchlcngtIutemp《,r81turCtmHotmeuut80t200-2:10().fromtluePoin(。「tlhedrilItotl1e81u8Lobk,

LiPlc”lル.TIueminimumdi8hLlMMj1)etwcuntlDcolIterco『ner

Appendix5!uソMWMi1W;hiHWlI:鰯:li3i蝋1,….、`。,1,1.MP。…IWIs狂DmIJbNoaH巴NcLATunm 0mmMILgiwPIumdiuHILndde此rmiuucdbythcmxialdi8tanceofthe

lipBfmnma睡化応、“p1nuuepemendiculartothcdriIlaxis・VmriouBdrilleIements,angleBoamddimcnBiollBmentionedint1he“iWInyu化maUh.ThedimenBion(brangIc)whichdelnnesfoⅡowiIugmomenclatu肥a応iIIIuBtruDtcdinFYg,5.tl1eeuKtentoftheI℃liefllanklmmtheHp・EWB"Uc78l5

PonMmou-oM(・Themdmlrun・outowithr函pGcttotheaxi8oftheBhankDorthecirclecontainingtlneIandBatthepoint A都8.TheIongitudinalccntcrlinc.endoftlDedriU,

Body・nneP…ofthednlI趣tendiIug『mmtheclliseledgeto庇'℃UP8m9ejh4Uea"、.TheBumofthearEa8oftheOute8mea←tho8hankendoftheHuteg.u死dinaBpecinedplaneperpendicu]kLrtothedlilla㎡Bexp1℃sgEdSAa〃ん、ThePartofthed㎡Ⅱbywhichiti8heldanddriven.a8mp6iUentageoftheaTmofacirdeequalindiametertothe7h吋・ThetongnuedportioHuontheendofthedriU81muuk.dinmetero「tluedriIlintlneBpcciliedplan⑧,

E1e色ent Max. H1、. AvOrmge RangO

DP11 Point、、.(in.) 0.62帥 0.62〕6 0.6教6 0.00ユ8 HOb

(in. IziCkmeSSatPoint

0.122 o、070 o・”77 0.0,2

HGb

(2,. h1cknesSnearFhn土

0.160 0.11〕 0.1353 0.Cパフ

ulnd蔦e1ght(1,.) 0.0100 0.012 0.02]7 nhつ■

mndH1dth(in.) 0.080 0.020 0..08 0.060

LjongユeudLm1Rel1er⑪n.PorZn.) 0.0026 0.0008 0.0015 0゜し018

ROlqtlveLユpHelght n0qrChl3elEdge(in.) 0.008 0.000ラ 0.0036 0.007ラ

RolLt1veL1pHelght nGarい』C0rCorner

1,.) 0.011 0.0000 0.00コJo 0.01]

Po1nz人n81e(DBgree日 127 11; ユ11.6 12

Rel1OrA」281⑧(DB noQ「Ch2sG1Edge

gree 〕;.5 16 23.6, ユ9.5

RG110rAngle(DegPees) neqrOut⑥rCorner 25 ラ 110.10 20

Chl3el二.

(mgrccs) geAU屯1⑧

1105 122 l〕1.9 23

uIoImAng1e(Degrees) J1 28 29.5 〕

髄0F:::in`Ang1. MHC 180 181., 10

nmurqne“(poP.H・No.)over “ngthorlo1n・rr函PCユ1ht 11016 2ラ6 8コ2 760

Page 21: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

211

FEBRUARY,1957

toⅡuedrillnxis.

〃……"にTlIc`M1……'11h.Ii11…iiygI'"iIied(11W(,,…。、。【,…「Ⅱ!…,‘,,…Mi`,(,騨肺,鴎…`・riw,lDetWlDqPIOV8qTi〔DOUS80UlgI蝉〔、「IOIXwimlSiEOOili(・lQnq9CqluClOtlMDi「rI-mdMBnuMp制sHuunedinadinmctmlpl:blue・IWI(DIMIriⅡIiIh98hUO《1(DtIUW,CriIq0ri:L⑪「O1riⅡlXPrlqDrm8MMP$、1.:XIDrlP-

Appendix4si(,Ⅱ蝋:11…『c`lcdiM・(瓢Iwl1i(・IMM峻rmiM11M1Ⅱ11伽鬮lMAIx・「(・lI1IirMt⑪lKivO1Mr8UiFM〔911tIiIIKq1dIgq9tIwlMPm8LOlmⅡiRgr(DIIIMlIo:wIl(DfiIiQbIl巳.

CoNlcALGmNDlNOANDmEGE《DM】mWoFT】HED、】M‘IDO【NTlDoiIuI8MulK1[.、Acommonmethodo『grindingtllcⅡnnkBu『racc8ofthcpoint l)Huu"ID《DmHTSIIMo院ANIDTl【oGCIllNIDmw66(jopsE

o「8LtwistdTiⅡigBhowndiagr81mmlLtic8LⅡyiIhFig、28.TIu⑪。「ilIis ForuoUIll80fuwiⅡHuowIxMlGQrivqxIwlui〔q1IM3Llq・lIlelxDiIis ForuoUIll80fuwiⅡHuowIxMlGQrivqxIwlui〔q1IM3Llq・lIlelxDinIⅧu8qI腿grolon(loIutIucdriⅡtotIucgnIudingcoIuclll3M8hlodtlucIDo釦ti(DIlmuMliuIcli9MLtiono「the〔lrillwitllinlIuegriIMlingconq、、ThTu)OIgIu(DIItthc出ID8Lly8i8itwiIIbexL24Hllmcdtb3Ltt,luecu肌inge《19噸Hlre机r80iHlol,KlndtlblLtLhc】ip-Bp8ucimgIMugl〔qi8180de鷹.TMcuuingⅨlKqqIiun801onglugcncratoro『thegriIMlilIgcoIMP、

Fig.20BluowBeUud8qlud8iqhwiewsoI仇driⅡgmundHPithgtraiglItcIltlilogⅨlgcs・TIuewqDbtluickluesso【tluedTiⅡi弓凹nndtlhemqliⅡ■IromtlMQdriⅡ:Axis⑪thcouote「cornc「is〃.Righしhmn《ledco‐ordin80teXuKeHMuTesetup烟「OII⑪wB:

い)TIucz-zLxismlongtIDcnxi30「tIuc(lrill,withRe8useKl8Illuom1inFig、29;i、⑥.,IoWInrdtlu⑥driⅡ81M1,k.

((1)TluW-8LxiB8LIongtloemmmoHulDcrpcuMlicoI1HrwlBicluinⅢ「. …9t&tIu⑥exlcIusiolD80rIIuctwocuttiIogedg園DMrithsen記80g8IoowI

wlL

1iiiiiIn ゛

iUIFig.”.

(T)ThcエーmxisIDerIDuMliclIl8LrtothWauu(lz-』hxes,with“、鴬‘80“luowuhinFig、29.

PIE・B

CR

~ドドーー1 1弧・tlbedclinitimuoltIlGcomdiuMu他gyBtcm,tllcexten8iono【tlu.

FⅡ⑥・率PlLuDuc8PL巴oFCoBuncALGⅡuuN8DIRw⑰CFDⅡBBL巴FLADu四IowercuttingcdgeBhownintIBeendviewoFig.”,pa88estlomlIgItIuCPoiuBt(0,ヨ,O),whichi8izBdependento『thepoinLBlMDlD

rotntedabouttheaxiBXX,vvhicIui81ixedil1Bpqce,andtheHankisIbrLgivenwebthick、…四・ThetangentpkmetothedIipmmdbytheplanefaccoftlleguindingwheelG;theaxiBXXHmnkatthecuttingedgeoontainBthiB(lixed)poinLBothatthi andthephLncofthcgrinding-wlBccl「,LccinterBectinthepointUplnnei8completely8peciliedrdativc⑭thecocrdinatelhm ThcmotionoftlDewhcelfaceinrclzLtiontotlBedrillpointmaybeprovidmgthatthedi…tionofi伯normlLliBknown・TwomdeducedbyconBideringthed㎡Ilpointa8nxedandthewheclfncewLmctsrgarerequmBd⑭dctermiulethcdi…tiono『thenormnaBrotatingaboutthe四isXXDthevirtualmotionofthe宙heeltheymnybechosen“MlowB:facebeingequalandoppositetotheactualmotiono『thedrill.(α)K(halftluepointangle)-0heanglebetweenacuttinAplamemtatingaboIotalixedmKigenvclopsacone,BothaLth⑧edgeandth⑨z-axiB. I 6

11 ●

Page 22: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

212

TI(ANSACTI((SOFTIlEASME

(-EimlルcosK+AsiIlベ:CO罫v'cosK:薗叫'simK。ING亡但

+AcogKL…l51

wllqPrckis&LconstJMDLwlDicIlis狐yeぃlndcterluIillod・Thecondjtionth化LtIlccoI]eHuxD8mlukosmJ1KLIlgleOwitID

lIICcⅡIIiIjgedgCisfroIuhl5仇MklI21

'1 ル

届i而平〒て忘添忘気-下X而,-cosOwlI《・IDU・(9

『層i7iV~干応京`而秀717,-coIO-…lli1aIDql

(蔦iII2j+CO算21』,c()津(+A2)L,図

=ニコロコP

〔三P榊 =(SiIl3#十〔・()鱗21/'CO蜀塾パ)!/,(.。算cc0..…171F「UII】151,{61,nIMIl71tlll91li1・じじli(jlI(・()鳳iIIeW,〃いI11(I

IIC「llIccoIIe8UxiB【R「(PHiwIOI爪.X

幻ノーーニ§i且】と⑪ギベ鼠i110

(篇iI12j+c・扇璽山・us露ベソア園十 SIIリパToSs8

…-歸寿COS山cosK扇j1,0

池=----------

(Bill通り+cUs2↓ぜ。s2ペ)1人 1-脚oNE

VERTEX ▼巳nUEH

感iljl/,siIu瓜鱗i,MD

lPuq6.:B1lTUEwsqDI・I)ItILH・PC噸TSMowusSnCo-OIID曄ATEAx6:乱八周り (siw,+Cl,圏曾リビuヂベル+CO鼠…01〃=---- ̄

1.AILlUUSQU▲肘TUT」餡JREqU8n■DUNGDmmET恥ICALANALWjI鄙 ノ

脳DrIuuI1Ij0sl81(l⑪IcrnIinctl1edirecti⑪00《、「IIIemxisM

(l')リーthcanglebetwcclutlleエーaxislMIdOIIclilleo「iIltcr醤cc‐!]DIIlestllcpositionoftIlc`PollcvoI・IcxiIltcrmso「dull(1K(lUr8LlllcgriII(lilIgc⑪llcill此I・IDDSOf‘,X,all《M;lIldcI0.1.‐

liouwM’ofthetdLngemtplancwithtI2eエー"-pIane(senBqB&uJimBlDecili(P(lwcbtlIickIuc鱗s21);8LIU[ltIIc(Vone“Ini:lIIgIe⑪911:'180;Fig.20).Whentlle⑪l恥cto「thecuwlLtIu1℃oftlleHank8I」0.lhLcellcnceU1egrim〔liIDgt(DIIelscoIuulDII91cIydeに『」uDiluMinr〔Pl:nlioulI⑪iultIjeviciolib,oftllechiscle(IgcmaybeDDegIectcdMwillcoillciiIelllcd『iⅡlxDilDtlWII1elbllrlj:1,,M:IC齢1Aペ,a塾IlIl`l(、)「a鼠Ix909U‐withtIDeCIuiSel毛dgeangIe.IiMwCIDIlIickID〔電2').IolordcrtoBpeciIycompIctelytllegriIudiIjgcoljciI,正l鋤IioIlto Tllelxu『a、(:tcrsW8m〔lパgow「ID化;'11吋(電()「(IriⅡ-1〕()ii1L蘭11;l1x9tIlc(1㎡Ⅱpoint(lnavingdetc『miIIcdataIIgenLI山,IlctotlIecoIlchywlIiclIl]:wcbceIIIbun(11W((lxo1.11lx・I1tloII:Lvl9;`I1iInl脚,rI:IlIlc価Cl,….。『111。….(…‘)`wofl0,〔11…,li1i"…_・i1dri111M…し…噸珊'…M1…【、…,`M昨qui1.cd;IIM9lbIlowingmluyl〕ochoscn:

i⑥I1tlosp“iIy3Ml:Lルョr1l:lIiv〔11):llYIIllcl(’1.α0,tI1elMjIlliiIaI脚li(・「(。)0--tlucseIniangleoftllcgrilldiRlgcollc.AlリjuIdix8Rr(Cl:IIio1IallilDwilIlDcdc《IIlccIl0IcIcrInil,iIIgjiiltcrln爵;tmglc8ttIlocOllloOI.c《DrncrOfllM1(IriⅡ.’「ItIIcs(xPoIl《llD81rtO「tloiH(。) ̄-ff-tlDe工記“ITliIuJuIcoftIleve「texo「tllcgriuDdiIDgconc.〔DIX,“'8M1.丁,wll恥TistluenuIioo「tll⑪wqPIDlIoickIMPgslotIIIDT1…|……(い'`,卿)。『(|…diiD……ioM1MiIl:i:$:【顔uH1鰍:MIl:J1ハ雛lrU鰍WilliiMliHDowbeexp『csscdintermsortlIeID31rHLnDctersKM,、、(10.Bytluecl1oiceofco-oMinILIel8xeBtIDe〔9o・crdiID8ut(wDftIlewPrtcx (Il91erminedljytllclourp:uramctc咽K,CID,qandd・oftllegrimdingconcare

TIlevmllIesorlmlldaOIbrthcdj・iIlmu・eusuaⅡ)・lix〔PJlDylDITlcI,ic81IToIDsidemtioIu8ord「illli化auudtllClb晦函Betul〕duringdriIIimg;(=刊,-(,-てfcoLK)….……….…IllMにrtlIesetwoimpo「tantpammcIcmhavebeeulsp“ilied,OalDdThedirBcIioncosinesoftI1ocuMingedgea肥 ㎡mnystiⅡlxBv8Mic(1.Thepammetcr0contmlgtluevariatiouDincurvatu肥ortlhodrilIHank,movingrmmoneendo『tlIecuttilIg(siM,0,cosK)..…......….….[2]e(lgetotlleothcr.『o「anxedvlu1Iucor0,awLTiatioIlindaltens

Thedirectionco8inesortlloliulcorinIC函cctiomoItIletdlngenttIlcclliseIぞdgeqngIei8alsovaricd、tI1ecurvatlurcattllcclliBcledgeandIlclIcejaBwiⅡbeBllownlater, planeattll0cuttingedgewithtlueエー腓planenreConBideringpo四ibIeappro油matuon8IncaBe3wheretlDegmud-(…,`iniA。)………………13,in…。….`……:1,Wi国鰡『`………,mrm

H塒溝雛:鋼………'MH;灘ii1蝋ii雛鵜蝋繍iiofthedlillHankBgmundonmachine8whosemotion8a鹿reducible

cuttingedgea殖,1mm[2land131oTthetJpejuBtdi6cn函edfbrpurccomicaIgrinding・randaD←sinしCOBぱ:COB山co8K:Bi、妙BinK)………jI41h0wetIiesamcmcmMjingi『1℃Spcctiioo「tlledetailedmolionorthesincethecuttingedge,thonormaltothetangcnLplaneatthemaybor℃placedbyan…mgeCon…mi-anglq四dthePqJmm・tb唾machine;dependingonthemachineDhowevも月thepammeterO

………。……,…。…蝋………………………蝿…tionr麺o8oftheconea五BmaybeeDKp歴sedbythou8eofI2IItBhouldbementionedtmtonmo8tdui皿gTindingmachinesthezndl4linthelbrmmngeofpossibleva㎡ationsinPoint8hapeiBnotveryh屯e,and

醜迦

Page 23: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

213

FEBRUARY,1957 11

m cussiono【thealignmentoftIuedriurCIativctotluegTindingconcaIuangIeowiIlbedete「minedwhichgpecifiesthisi【uclination:aistllenngIebetwcenthepmjectionoftIlecuttingcdgeontlle エーJ-pIaIneandapIaulepamueltobothconeanddriⅡ乱xeg(geeFigS、28auhd20).

NowthediTectioncosine3ofaIineperpendicuIaTtotlUeco1lIF axisauldthedTiUllxiSa”

(『毒鶚7乃蔬wiリ……'M’The8uIugle。i寺equmltotlle:q【ugIeI)eいでCII[141乱IMltluW-axid.

TIluS

c〔's⑳ ̄下下777百丁『ス

frcquentlythedesignofthcmacllinepxwentsthefourparamete「3 frombeingvariedindepcndenUy・ TbeFormulasI11andI81BulYicctodeterminethealignmentof

thedrillrelativetotllegrindingcone0butiti8nevertllelesscon-venienttoint「oduceanewsetofp出rameterswhicheImablcsthealigInmentofthedriIl「elILtivetothegrindingcouletobemorercadilyvisualized;「oImuIaswiⅡnowbedenvedwhichdctermiRletheaMgnmeImto「CO[heanddriUin蛇rmgo「tIlenewsetofpa-rameters・The】〕aTlLmetersaretllefbllowing:

oTf

8-ecmianglcofgrindingcolle X=angIebeLweendriI1aXigandCoInCaXi3 ノーdi8tancebetwecnconeaxisamddrillaxi39=projecteddistalm(Pebctwccnconcvertexandd「iル,xis(,Ilto

aplgMDeparalleltoconeaxis狐nddrillaxigTIueseparLmetprs80resIlowniluFi9.28. Now

WllemCe

↓ 7lb

1...…--..…・[l51t8MI②=---

Tl【BG旧olIETnYoFTlIEDHuLLl,olNT

Eclalm風ShipBCl…、ノ'。"d此ejVD伽inaj“匂`in916.1mterm』oftllequgLntiticsrgLnd中whichareBhowninFig,29,1he工andy-co-oTdillatego「gIHunrbitmTypointPonthecuttingedgeo『tIle

+co3KcosO..…[91 cosX-

ForXistIDeaIlglewhiclltheconeaxismakcswitlltI1edriⅡIHc8巴“

総$'縦i;鮒|:;鵬:蝿HW雛謡lMi鵬競;!』期Continuingto死「e「totIueco-ordinatesystemshow1uinFig・drilIare

29,ノistheperpendiculardistmuccbetweenthcz-axisandaIilhepassingthmughthec(DIucwrtex(ヨ1,-lD-dcotK)andluHwitlgdirectioIucosines(1,,,1,1u)wlucu.e1,,,u,〃lLregive2uい『(81

Hence Thc1

ll-md

ノーTiT〒7両目Ji7H……………..[lO1cuttingTlUediTc⑪tionratiosomIiRlelDmmueltoaplaneYTIIichisI18walMHGnce

toboththedriUaxisJqul《ltluecone8HxisisoftlUcfb「nl-si’

(肘l:ルフ)8:1+ApD)

whereAisaconstamt準yeい,】,(Ictermined.'[tIlisline画per_Whep…,11…側…i霞,鵬-,/…thn……i゜、…‘h;f1lmre corresl

(-÷-\:o)…に…imIByll)theco-ordiuMhtesoftlueconevertexare

Now

(-.,-0,ヨIcotK)

HenccbyprojectionoftheIiIucjoiniIbgtlleorigi【lqDfco-ordi-ngLtestotheconevcrtexontlocdiu・ectiongivenbyI111

where

Ud+m4

,-両;河玩………………u21鵬Hel

EIimiuMLtingdbetweenEqwLtion8I101andIl21

ヴ+、9-(12+、2)vlL.…………[13]

ThuBEquationI9ldeterminestheanglebetweentheconeaxig. andthedrillaxi8whentheconeangleandthepointand肥liefLe・anglesoftlledriua肥Uxed,andEquation[l31givestlle睡峰

UWWW$搬総::h騒臘蝋J鯛Jf鰐Pdli:『朧、.n.creaBesDthecuwatu祀ofthercliefBurmceaCthechiBeledgewiUdecrea8eandhencethechisel-edgeangIewiUalBodcc函Be,al‐thoughitwiUofcourBealwayBremaingreaterthamノ'・BincetobeBtraightthecuttingedgemuBtUealongageneratorand

ofthegrindingcone,itwiUgeneralIybeihclinedtoaplaneparal‐ leItotheconegLnddriU蝉eB(seeFig.28).Tocompletethedig-

z=rcos中

V=-78inの

Thcdircctionratio9ofthenormaltotIuetangentpl81uleattIue cuttingedgellgwebeenIOundprcviougIy;lIleymre

(-sin↓'cosK:cosJ'cosK:sinjsinKL……[41

HGnce

-si1M'co3K士十co3#cosKdU+siIM'sinK企=O[16】Where(“,。y,。z)isadisplgLcementiluthetangcntplgLllent

thecuttingcdge・InthemeasurementofnominlLlrelicfangleriskeptconstant,

correspoIudingtoadisplacementoftbefo「m

i:i二二謹:ル町一'畷!

(-.,-0,ヨIcotK)

…-(忘芸万;77‘(…,,)HenccbyprojectionoftheIiIucjoiniIbgtlleorigi【lqDfco-ordi-ngLtestotheconevcrtexontlocdiu・ectiongivenbyI111 whereaistIlellominalTelicfangIeatthepoint,(',中)oXlthecut‐

ロー下F;尿77F….…………[12}tingedge,(“。y,。z)isadisplacementintlletmlgentpla…tUd+m4

tluecuttingedge,and土anddyareoftl)emrmo「Equntiong{17]・HencO「TomEquationSI101and[171

T日のCOSWCO目

tanα=

ICe.

(anα=(sin6-cos中c0tし)cotK….….[lS1

Denotingr/jFbyloandZ/RbyT

oino-÷-:………-……Il91 and

co3の-12=エユ型…………….,20,P

Page 24: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

0千

TRANSACTIONSOFTHIDASME BotllLt

R;i蒜芸鶉子鶚恭:鶚鶉77;CotK

tanα=一万Iγ--(p‘--アゥ0''COC#1-…l21lAu1d,bytranspositioll

l cUtj=--

(p2-殉O7blp1:1,“($Mla-ア1-1型I

COSα、 ̄

WlICIICeo

tKMUa0。=

IBqumtioIURI理

・・・..(271

FmmlBqumtionu劇122脱MMI[慾31,α,,「Ⅱ;小・lM9cxlDm聾;eddircctlyinEqu鼬Lioll8I211andI22肱Il:IbIccitIIeroncofa,I/,10lxし(Mrlmio1edtcrmsofaoraOIDytIjcmI・jhIⅡ1$'鰈ifthcothcrquaIutitJ・i8giveID.

』"11。。……'…ルー岾伽'…囑側'i…'Ⅲ。…園-反=;;(鑑i豐鶉片筈器忘…I麹liouEqIuqtionl理l

…--丁=為iふい……_デルー,2`,|霧|(l『乎呵…〃|……~に>:向.了'WiWl::|志い'麺iwlLOkB“i8tlucmoIhlin;U1rU・li《Qr88ⅡKkDKoLtlDeoU町「c(Drl,(・「o「IlIedrMl・

鰊。(iMl鯛XAl9WiIWMiM臨機総W'….s血…卿….`…価‘。γ……#M……`‘-了凛111“j鼻ぺいI1QoI

D爪〃〃c/な`I"'ん.InIcrmsoltll⑪01Ⅱ:O0lliIie9rmn(Iのwluir比L死…-:[1-(旨昨!‘》':WMlMiilij鰯!;認M棚M1…伽'…'魔`…‘+:(生ゴル1,..-]麹’-…

・MII::蝿鞠胤MMI:1M鰍削/WjmWiP1ルilom…L鰺w',。`'1.M……1M'M1鱸Mww,1,…M…〃=一作iIO①

雌……jW…!…1,`肱…ん職…M"…;llMMMWioi…|臆M…卜M'i…!`Mbn。…〃"‘jrVmutSuuりむc℃3.Inc⑪nsid⑪riIugtl1ccuttiIDgacti⑪J1l9ttllc〔lIiⅡIilDitmnybeUsOMtocoIuBi《lCrnMPKlsUR週⑪IrelicfotIIerLIDmIUDcnomilual睡licrangle,ApuurticlohnrlyBimpleoIuelroDBHnIlMND- 工‐rCO8P

rcticmIvicwpoint,altholUglbiti81uot庇MiIym“sumIDIeillpmr-ticcDi8LIuCaUuglcbetweelItIhcnmclDincdnndtIDeHankglI「fI「es y--7Sinシ

ュー→(i,_①北.!γ÷1,鶯則γ,’。。`"1-I3o1mea8urUdinapLuuepeⅣDC】OdiculmrtothccuttiIugedgc・Arq・l8h-Iion8hiplDetweeIuthisanglcQhnndtIucnomiuDaIruJIiefmugICawllc“シ「ormBpondnlong⑪1M、r8olIxDiIIIノ''8llongtlDq91DelixtlomIuldl wiUnowbedeHivcd・Tlue化edmtewiIlbc8IssumedtolDc鼠Iル′ルー。、ttlucIDoirIt/'⑪DDIlDclD(、lix)・licicntlysmalllbri⑬innIucJhceoIutlucmZhcllinodsurlncelobcnydiITerwoti1Ltionofl2《IumIi⑥n電l3OIwitlDrc81)ccthDu',lIIIM昨ncglccted、

TlIGdimctioRDmtioso「tllcnol・UuMQlIotlIotRMIgeIhtpl8uFIcofllIe Iwli⑪IDrlltioHo「tlhct61ngeJ1tI⑪IIIFIM、liWot〃IorcHnIIkBurhLcclLttluecuttingcdgel0rC

(Rind:COS①:(,〔,(1).….--1311(`繩!、トsin……妙。。…W圏hM()…_…1』ITI1゜(Ii1wii(,mUo周i…「lhwllmi1蝿|鷹螂獅,

Tlucm卯gcntplanctotl1cnDIIcIIiIDM8urlnuc8uLngiveIlpoiuutノjo『tIlccuttingedgcisdetcrminedbymnyLwodistiDlcLIangelllsllclucc,劇i『Icctllcdi0℃ctiolh懐IJI1nll(1121…bothp:IralIcI1oGillパ,(),(.⑪隈A)…..…..…-..l21

UumuglDthegivenpoint;thccIlttiIIgcdgcwillbetakcIhIogetluGrIll《PrlLkchqccmtF,tllcdim⑪IiouIr;l1iolsq)rIIIcnormaIlollucmkewitluthcmngenttotheciHUuImpULtludcscribedbythepoinIwlleIILnCe⑫tハIrcgivcnbycutting・TlBedhcetionco8inc8oftluecuttingedgeare (gilM(,0,cosK)……....………{21 (COB①CO8X:COCγSiJhパーー食iU1のCO蕊パーCOSのSiHDAi)...{犯l

mnd,byin8pectionofFig、20,tllcdimctioncoRincsoftl1ctamgentI)Mw“nm(IuKution(321mm'(l1I1c鮎toxi膚(whicIDisuuormaltobotluFnDnutlucdelinitionof「akqVgiwuBiuoAlDlDcIldix3,γoi8tIueanglC totheci応ularpathatPm祀tIlocuttingedgcandthcdriⅡmKiR).

(gilu。,c08.,0)Hcnce Or,fromEquation8[I91and[201

(;墜2デ型、)……………'露’FmmEquatiomI2landl25I,thcdi…tiommtio8oftheunor‐ maltothemachincdBmfaccarc

cO3γ■- 」B ̄のCOE

whenco

(と竺響…:…』堅子11ム。鰄押,,Bi\i網……I"'…………。。’cotTo-Bec②“tγGinK-tanのco3パ

廻纈f鰯11::M3雛`Lu!…g'……`…him罰,-片塾n.アーガ

Page 25: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

215 FEBRUARY,1957

nstraigIutcdgci8gmundoIDtIledl・iIMbrasI)eciIicdpointangIe; thefoTuuuo『tIucotherlMhI「iHnot,critic8hllLIMlischo聖nlogive

extrastumlgthwhiIestiⅡlc8wiIlgsullicicuutsl)ぬceIorcIuipdigposal・Thefo『Juuo『tlhathalIoftIlcHllteas巴oci8qtedwitlu:1日lr8qigMcqル

tiuDgcdg⑪wiⅡnowbc(lctcrmined, ReferriIIRtoFig、20

「=Zco賎ccの…←u_~Ⅱ:171

Hcncc

CotT。=万三干乖(PcoLTsinK一丁cosK)…[331γisciIgiIVdetermilMNlwIMD『lv.,tIledUⅡluclix8mgIe,、l(ルー

「/ノBnregivcn.γoiH11uc:QKlglco『tIleIBclixp8L鍔ingthTolIgIuノ,wIuol1ノ'r⑪iIlcidcRBwitIItIll・《jutercoI・nID1.㎡tlucdI・ill;tI1el)itIDIIof

ⅡUelMpIixise(lUUaIlo

2万庇roL70

BⅡllIDc】DilclIIDftlMpIo(・Iixiさq、《IIu80I(⑰IIMpIDiI(qIu⑪ftlucdriⅡlIIlllp■amdistluqprqDIorc⑬lqlmllqD(IDIPIDiMoofIII(PllcIiXIDRB量siIDgⅢ17ouIldu8l

geIM9rlUIl)qDiIItノ,o】utIUlwIItliIUgq・Qlgq・;111ⅡH

2丁〃'・OLT0-2万m《、Iγ

w''0.000.0.

1;IIIT=pt:M1γu・-.…....…」:11]

ノreMjfDlJgAi似仇lIDcfPI卜MDIwJィ「/ノイィ'&eTD0灯IOUノノルill〃Cl血.IクwにCoTrc則DUDII《limgt《、α",11ⅢP胸、li(、「;《II間Irl)101W《。(DUuUlc《lriⅡllRuIuk8IIllltheIuD8wIoiIuCql8IIr『31(M1《、『ⅡⅡ.w()rk,;uuu:011:01()gIDMSrnke8uRIHIc丁則

aItmm;Wbq.《lClimed8U180KiWIDllUDiUOIqDUU1IIMMIingCHlge・丁如i5tluc80ngIqPI唯lweelltIocoIriⅡ『:lre80IIlltIwIDI;uulcwlui⑥1u【、onl80iIustlMDcⅡttiu1Fq`lllgq、:hlDdwIoi《9Iui愚IBq、0.lx・uMlMII80I・1《DtIu⑪IDu8IqplbiIued8Ⅱ「「nccatt1MPgiWUIIXjiUUt(DIOtIUIQ1・ulllimlgqMl腐1.:tIOi馬:MlKIeigqDII(pIUTq・・ferI・UXIln:OS`dnOrHUU化ID,r8IkU・

AnlPxlDrc2ミ医iouI「or7miIul1PrnbHoft0lu⑪(l118uIutiliusp8lndTlLIMllIIellelix:InglclBUayb(mll1rivMiIIulnMi:IMI・「I・(DIhBlIIcl9xl〕「c誤ionl28IlnrtlM98UlMOIOgOIlgKMIgIq9α↑`DIUrtlDeII(DImi8MlIrCIiC「mIUgにaiIUEqII:01ionl281isbyqlMioIilio8nt1IccuIublDMuucIuI4MyangIeo「luII(p1ix wIDicIDistuLuDgeuuIj8nlloIlIcII8Mok出ttIo(9⑪IlMingCdgG,TIMilwwritingcol丁風lorhMUα"mIMlc⑥17flDrl:lI1apiUll:<lu:lti⑥00128]ⅡUGhDⅡOWiUDgCqHmLti《)UUiWDl北IiUWJhDrT,ト

,鵲三畿餅h,…tUUnγ00=

Heluuc,uuU;ukinglIui局sub急titUtioIuillIo3qm:lIi《)YI篇|:l()1,81IMIuliIizillIgI311

工=lcoscc①《,⑥ヨツ

1ノー-lcosccの隣iIw)…1381

--'fcMγ。oルー①)+(M巾`Ⅷ“l

IZqu:uIi《DII蔦Ijl81:,1.⑪;,瓢DM》「ID:,『:IIluIPlricc(1M:01i()01嵐IurtIlcrolIw:hIILlD:lMqD「11M゜Ⅱ10“SUrfM9lP,WlOi(・IuiSlI.;ICCJ《DUllDJ.V8lryim鷹〃:MMIの

iIi;uslliI`11,1(、uuo:MDoucr、TIM・iIItq'1鱒鍛IioIlo「I.;《''0:qIi,〕11富I:l81witII

11M、ルルIDI:0m0.i良⑪lDI8uiID(P(l1DyI)ⅡttiIIH2=0.・rlMoIu

O=-庇cot丁。(」'一中)+l(・(’1巾(・()tK

.『.

’ 611--“行

1.F.

''=の+〃I:111γ・ぐ゜t中c・(K

Or

U'=①+T18OUUTOmtのCOtK…--….」;)(}I

wlMprcT;0K:IiIMlu・IⅢ雌円thCr8uli⑥o「tIlewClDtIuicknc澪((DIIuClIriⅡdia【uucIoor・

Al師12(lIu8uti⑪、1371m:邸・IIe加writtcniIltlM.(iDrIll

p宮TCC…の.……..………IlO1

wlDcrcp-r/ノイ・

I:(''1:hIi(、IIB{$!咄LIM11.11叩qrIP:11,;liroIl):,8mm(,けice(llUulioI0コwIUi(、1MMW・IUOiUletIuC「⑪rmOrtlICHⅢICCrO露9Go[・lioDn;巴:hClUV8IIoOe

o「tIurlD:OrxMuu《11(、「の(lclCrmiIIl部Ⅱ0eV:uIII函ofP:LIM血,wluiFh:、0,iIleITeCI,t1M.lxDl8lrcoHDrqlin8LlcSqDfILlxDiIDtOIDtIUCnuItCCm点sR℃Ii(、、.

Cノliwイー〃b彼`1,1"1G.TIIclioI《P(》い〕「Filg.:31(,,)川・ljr解UDI蔚Iu:,I(o「tIMD《lriⅡqqluiHcl(!《l唐cfDRtwnwIⅢ、、l《F《jkiIIKII《Dwn0DIll《jⅡDIP《IriⅡ

IpOiIUI:iIIFig.:11(mlIOiSID《〕rti《、IMD「tIleClli臼,I1NlK(PIM、罠I)e(、nM‐lnrgⅨI:ln(l:uci「clII:hr81「cOSlu;0漢1)Cu、《lr3qwlDloIoMDO-Q:】し0.Tloi員「i加・IIl8lnur〔PcorIn【鋼I)OVO化kDlmrto「110《PcirclqP⑪fl・Ilrv8qlIIrQ、:LtOo「thcBcrti⑰no「llMPl3TiIuIliuulgq・oD1uqQI爪.Ⅱ0clDI8Iulc8ltriR10t

nuDgIcさ!(DIlucdriⅡlLxi:swlui(9100【DuI⑪1M召tIM9《lriルltil目lil〕(thCgriq昨

iuuIgcoIMw⑪HuRi《l《RrqBdcorr①RlXDIMI汗l0thclcftPlMunddIPiIln8lIuk己11⑪wIuiu1Fi贋.831□).A鵜llmiIlgtIU1LttlMBnⅡ1.Ve(、「…1i〔D、⑥「tluecoRucUBu:k)・

be8hd《、(IMI(.').lLIDl》mximMIDdI〕yIlMBcircle⑥「(,OII・v8utIure<ofT8MIiu3n),tlw副nglcEMW,=IAwllclT9S-7,i白t1,ct:M1RonItoIIwcirclc:httlHepoinlS(seeFig.;l肋).

ByI】rojccLingS-Oand〔J-OonIDalineatrigManglegtoS-E,IIuGfOⅡowingmolationshipi8olD伽iIucd

-----cosK..….I:151 (p2-T2)v2

FTunuE《luHLtioUuI341,γ価IRM、)・lDeexlDrc…limtPrmsoIlI1M1cIixangIeTo8l8foIlowlJ

…-(:二;鶏)侭…-,-”…」:'`lT

Sム⑧〆q/luW化C、伺廊Her(、〃ノfe9lli花mloProdMcCOSImiリハ(C"lli",〃均e・Tzukiuug8L8cctioRuoftloclllulcs(prodlucedifMc⑪s‐BLuDP)iIuIhc諺J-plzLIMBgivc爵tlUellllt(P部(ytion81uowninFiIR.、0.0m〔91I8I1IofeacIhHutIp9wli(DlligconunMDlllV〔lctCrmiIuP(lmlII8Il‘

! 11

尺T

今C〉エ

[ い)

FIC、30Drム、、△ぜⅢ△TⅡCSECTm蘭TmRouQHDmLLBHowHNoFLmECoNmmE FuG、31G巴の西可巧TFuJcALRE■▲T1oNBmPBATCHuBELEDqE

Page 26: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

■『■釦■咀鈩■Ⅲ●凸vqo四■凸‐J■.』‐6‐6

216

TI(ANSACTIONSOFTHEASME qcosレー。COB〃+↓')-1

cIDiIuclurn】a】)dperpendiculartotluelDlJLneoftllearmandsl〕indleaxc8・Intl1epmsentanalyBi8the8emdditionalmotionswil】notbecoluBide“d・

Whentllemnclujneisvibratiu)gintllecIhmLilcvermodcitsequa-tionofmotionatthetimeZmaybcwrittcnintl1efOrm

wIDemCe

COS仲十沙'〉=cosj-Lq

1.e,

〃Ir+c応+ハエ=increaseintIhrustlO1℃eondriUpoint・I42lwluCrc工istlIcaxil81dispIacementoftlledriUfroInitssteKLdycIルc●sハーCOSレーム………_…I41ItillgconqliLio11,,1.,,k,髄ndca1℃,「e綱llcctive⑪,m01elIuiv風IeI化a

wllclUA=(I/'+I/,')eqllikIStllcclligcl-CdgCnZ1gIc. nul畷,GI)rimgBlilTjucssDaUIdql8lml)iFIgcoIJ3twBtcID8Ir8ucte「isticoftllcSy8temintlBecantiIewruuuo(leofviI)rK8tion・ILIlowrcmfLiIh8FroIuuEq,I:Lliolus{41ルhⅡdI23ltIoccIji“!_e(Ige:iIlglcmlWbctccxProssUDcrigl心haIId8idcorIF(IllluLioIll421inamalJI)rolJri`Lte(leterminedIOrd「illgof[BBI)ecilicdwcl)tIIickncs5Dl)lPovi(ledtlMLtuuDIutllemMicnlIbrm・

tlIoj)oiIltmlgIeandtIIcmonlinnIrcliqbf8I2IgI(pllMlleouteI・corncrofTIIcinclU8u8ciulⅡlcmelaI-renu〔w8LlriLlqM8ttiImMowu,tlIomeMl ̄[IlcdriⅡlnregivcn,togetI1erwitl」tIIeM.v:I1IIreo「tllegI、iRldiIDgrcmovlulmlcumdcrBtcadycuttimgc(DI1(Iiti〔Dm8isI〕「Cl)01.IioII:AItoconeattIDedrilltip・

tluciIlcr“scincllipthickncss:-い-工I)OwlIcI・Cr,istIlccoI=「⑥slDmldingdispIacementinthepIwi(DuHcut,lIDeiIugtlletime

Appendix5ii1tcrvnlbctwecnconsccutivecuts・Ill1l1c…or。『iIIingwitll織IIIC(lrilllips8paCedl80d砿apart,ノisIIIq9IilnccorrcapoIHdingtoATu,巴CIR$T1cALAguALYsIsoFS出Mp-I(酷u出HEI“T【vどCIIATrEIU0/2rcvoIutioIDorthedrilI・MakiuDgIIIclL鵜muuulD1ioIltl1:ltthei昨

/"(『whamP8.1,m田nynUCtaI・CIItlingOlDeJNltionSmemliSre-lのtluisimCreaSeintllemCt8ul-reIuUov8llr8llc,IlDeiIIcr画記intlBrU$tc価;IsCintIletluruSMb庇CactingoIDLlI画lriIIlDoiIIIi3proIDortioUl血]

movedbyasericsofadjaceHDtcu⑬,got此ltiloJUecutislIndIllyハDrcc--7b--ェu),wl1eI・crisiIl〔1cpcIu(IeIutofzKon(〃I)Rutmay3i、剛.`WIii:搬測鶴f゛`iWiMl・WHMIMW::`if艦`lWWMWlMlMil1鶴IiIlWili81i…,M,…thoscHuctuHtiouusintllecuttingfbrcesIIl》I》lyenergytoUlcvi-brmtingcuCtc「・IftIle8tilTnessanddmnDl》iIDgoftIDe則・st⑪IuDcom-

鯛:鵠:灘W鯛1W鵬H:魁'鯛w:il;ザド:hHMIwiHjliiIM翻施M1鯛|w…。、…!'i'1恩`I…'1…1Mi劇'’7J砿+“+雌=-7に一エ,)………l43I

pmduced,acl1atte『v化mtioj】,triggcl℃dolTbysomcslightcMnccTlIemctllodofdcriviLtionwl1i(;111,噸ju8tbccRlgiverDm:nJ.IDedi8turbanceofthesteadycuttingconditjongmDldbUiItmpbytheHDIOJilMliIDd(、(40iltOcovcrOtllcrb,pc8。「metal毛uttingopemlioII,::糊。臨習鰹,:wWiil:KM;iilM:FMlMJI1Ib:1:llwl鋤・`IIiMlwIMlH::雛i:IwWILMlWMM:11W蝋MllfWManal).8i8ofthi8mechaniBmofBelILrUgcncrxhtiveclMutterspeciEca祀皿,)pIicJlblctonvnrietyofnuq9tal毛II1tiJDgopcmtiong、殖'@rEIDcewiIlbemadetothedriⅡingopcmtiolU;luowevcr,tlDe『心‐Sbl皿ib几。/駒,“わ、の,wwi,,JCUWerjlle囮Aa加晦"1.TlleEultBoftheanaUysiBmaybeappliedtootllermet⑭l-cuttiIugoper好complcte“IIItionofEqunti⑪nIJ8lllDrむBcn⑱dillicuIties,butccr-tionBinwhichmetulisrcmovedby8IIcceB8ivecuts.

……………c、…』'…',wih風1M!『:鰯!`雛11IRM,::WiMiW:11:WilIiWIIiMWWIWW:r鯛111W鑑鱒蝋M;:Mll:InMlWlliIlWlIwiiMl:;!舐Ml:IIioWlMw'WWW:i…),…MⅡ,「`臘岬,,,,,co2DumonlycorrespondtowllIhtmIuyl)GtGrme〔1札caMiIcverIno〔IC(`螺、、brvibmtionolthed面Ⅱi、…cl1i1Ic,fromiIl…111.gywilhtllo

鰍澱聴WllW:MIMWl:mMI11:鯛:`lliMMMIWW`ⅦwM…『…mp,。…,鼠…I`M1…1Mご=・北・I……..….…-...144]

excitatioIutestqbutthcnDotiolliIDIluiBcuQ“doegDBotcoiIMdc egKactlywiththemoIionwhicIltdnkcspl組ccduringdrilliIDgsiIuce zJ=je。(f-D

tlIeconBtminingen唾toftlIeworkl〕icccmMe『iIlIi380I)錘101.IIDTIIUhInPlioIIW]satisHcsthefollowinganalyBiBbthemodeolvibrmtio8ucoDusi(Iel・MwillIjc IhatcorT巴spondingtotlDeviIDmtion8wIDiclutJokepl8M9e(lwiIIg ’唾十嘩十JIz--rイと一三I)…………l451drilling;thi8modeofviblThtioniIw⑨lveB8L8j・sIenu(PuDDuprisiUlglDlTwi(IiIDgIII8ll themaclnine,cuttingtool,workpic“,8,ndmon・OulIytluevGrti-calmotionzofthedrilIi8iuDdicnIediubFig.:B2,HultluouuglDinliuct P"82+“+ルー-『(I-e-oり……….l46lthercmmybecomponentsofmotiorIiIu【IircctiouDBnIongthemIu-lIgiBrMdiIJ・sI1owmbysubstituIti】DgjB(lⅡILtioIh1441into[45]皿,ud

□/「'、IiWMXl鵬,』。.'`'1『・I1g1…EqIMoo1鋼l…。F…Ⅲ

'1882+“+K-rc-ol-O..….……I471 wlMP肥パ已止+虹Corr巴spoIudhDgtocvelycomplexmotofnluMionl47Ithe肥is&Bpecial8olutjonofEquation【451givenbyEquatioIu[44】,whercAi8anarbitmiycomplexnumber;bytmMuDgthe闇lpartofthisBolutioma8pccmBolutionofEquationll3jiBobtaine。、

TheseBpeciUsolutionBofEqu且tionI43ImqybegivenaphyUiとca1interp応tationmthe血Uo汀ingway:SuppoBethatduRingtheintGrvaloftimelmm8--ltol-OthecuttingtooliBcon-Btraimedtovibmteinamannercor癖pondingtotherCalpartof

Fno、32C……風、l・DKR悪野面・NolRA…DmL…MAC、麺

Page 27: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

(○戯・國冨○一①色目曾昌②』銘二口の①⑰⑭白坑『宅曰2詫騨日切室田.(①騨甸一cc←齢二百豐酉の固の息二②}【{色』ご白目巨魁冨旨男再ワ⑰四①一ロ◎温冨目岩白。且へ輻當畠で○日ゴロ園摺還)園ロ◎函昏】一室国⑭眉①農溺①8扇①言』。‐壱一目C冨弓『①皀已:曾弩旦急や⑫駕這園コワ四畳釦星旨已・皀昌萄一宕冒。□④暑己ロロ○一貝搦】四mgC日宜竜』s】眉○二⑫昌含旨菖⑩:○為一一国二mE』巴》圏②一巨。-画目④自己昌曰②邑垣息』①卓奇[目一③エで:[翠一四口。宰斡弓(閂‐§圏ロ:冒自:胃:。「富:…9一・昌昌薫戸畿開部駕篭昌一弓一………:Cl當昌画箇‐笛十鳧》+冨塵飼

営員「己。:|①鈩昌②卓自習・冨急』目・昌一鐵・扇賃已・署』:邑迺一の急昌一駕一….CⅡ冑”。。『塾‐。』-】『+罫。+鰔三輻I鈍昌黛

舎』②息彦◎ミニ目②宮思⑭E】。$ニヨ」医目一一{目9画詩の量』。]昏瑁一一二菖口員]。』』C国富△沽冨昌凶甸自]己目冨冨営①二一『二で臣蜀

巴昌。。●量②』■32:笛』:巨弓◎白②畳」崖。-②二昌号量」座食竜貧)圏員。。⑭壹當皀呵冨身韓冨一回菖當目①二冒冒司冒』&勇二で①唱』②シ⑩卓溢釘目員苫』。』で③昌量二.巴』“:。-首ヨゲ④凶罠冨C二.』圏園.[専一ロC寝冒す(田属.{鷺一自白農園且皀昌②[|苣已菖冨。]一画②シ』冒昏圏自:△e量、且臼倉十再I単哩》昌一篇台2m』垣盛団邑:魯碧白圏西昌①二苗昌目』9号。P・(一②暉一

で臣烏一暉暉一m目一員臣』C国日。』』勺且同一弓○一苗。山邑)園.CⅡqで白葛⑤【・cIq

-m均一..:。・・・。:.F吟ⅡⅡ斗泪』ト峠v筐V』辨乱千Jトレ串rごI。』巳画色目:夢一一一号潟昌曾雪』。①旨・由、彦旦、扇.四国苞」:再冨伊

』二一二畳』且巴這5]曇一三国画昌』。mの二・蛍④【宕冨巨毎←④葛2.函①』

常』◎切巨】』g昌己・畷④』ユ愚②二為臼昌一賭一二.一一石二●○一{暉唖一目。一一■回ワ国昌闘貫一鈩・:再一口‐(こ「や首)③二二』o冒自凶①』色一国毎ロ員【言心房⑪豐一(ロ宕膜烏Ⅱ軍』・膳(【I詩)Ⅱ冨昌冒冒一二四苗.○八aへ疸画息遭遇愚(緯)二二一○:一一今皀の二」房旦」:昌學目①皇當』・』。一二9m目溜息一翼:三

面一一卜蚫|白。】弓ゴロ国5二・夢・全一臣。』昌壼さ幽自一一】一冒貴:皀釘画一員。』④二』房旨二一一m》己。皀罵三.輯一一句目酉昌二○三彦吾{ロー切貫の]{閉.④一・国功自己豐自豐禺・昌一←今:』C』①量昌彦の眉目』g:○一言昌・屡息摺鬮漬冒冒ワ①。』【宕

冨一…………:。に詩v電v’陰(【la⑤)

②血色量]◎の切已①『崖C巨呈剣・函。。。シ冨己①望【。ご息①・星島一国か』①一目②[已雲

旨○二』鈩為一臣◎の宮】旬。》》一罰煽一皀]』帆。(ニニ、二【一⑭{-ご壱巨苗」|ロー』。ご■[目]』◎影の二二。←①弓で。ご』。』【5』己口。』④【「}』。②幻句①再○一』垣一色⑤一壱E■一喝哩一⑪畠。轌雪一ヶ邑究二已昌】垣②でご岳出二○曽一)づハロー}》彦自旦四為⑩』。②]ロ閂②一一一白目③一口浅口①二二』Cu巨已曰閂で昌一}寓一①負]:色留』函昌』己ロロ色目』君〔】屡司ご詫一。』冨唾●二再』。]旨一一一m』雲C一一m一息一二.一冨二弓邑」○三』ご胃一い恩で胃①で一四一s⑨。二蒟自日麓で筥甸さ曇や切○垣冨冨三ご鬮望:{、[S冨壱①昌隠

。』。〔旨零口》④。『一色④豐句》

。・盆。〔]つ一一s。』』一二四・二二国』でCa巨邑で

‐旨『]で②一色①皀迦一百畠一一C}昏戸】○二s。』]・】①一着二已営一一」cc一君』皀一ご恩シ画一一福・啓二②}|{産詮巨④己辱色』』一再』戸冒已で①已巨甸官二一匂。〕冨昌四二句昌一一驚、【己塞一圏一二.一君コケ目禽冨己『』。◎。鷺一一富。奎昌C邑皀一一』◎色◎菖切◎二二:Q』◎臼‐ご〔一一身』。』②P冒曰目④量ロ}筐首】塁萌葱④二一」●脇。(【嬉冒四二一』号で①冒目』。、②二.笛。画渭(一輪一切昌皀一一」●印。}』ヨ己【一言◎。③二一一二.切巴○苗』ご{①埠一で巨剴|暉呵-0m一弓①二》」Cpo寧○自由』弓⑪負(而蒟④民望・’二・][『三○朝二崗罵。』し員詞一一》夢)一○。]国【。『蔦■ず割歸二】】g筥凹(こ「竜二苫)一[|』《x[①二言』習一』二『シ』■②苗昌男』}】(一色(一一輯く印二埠》二●①{一一目。③。』C』巨。{岩国②』②二》]。①巴ご・一○E」◎・一層し一一一⑪①』曰切『①盲

Q』(+十選Ⅱ】)目②當訂②【一一』●爵囲:』層帥昌』烏で○一冒已釦冒①二号

冨一………・…(胃。。。l『)へザI。

』◎要巨』鰹}ロ一己鼠翻②』。×①二目①兵】①』。①己昌巨』(一一一』■酌Cl色昌ご画一や密[■①一四一(餌①[雲』◎託。■の百s。』』{“』三一日目』『一コ2己で。&昌男君】二勺Q旨①冒即二冥皀一一輯』ロ②

』こ}⑩舎便や

一電三一潟一一一・一一三一哀『」。二。一一一三》|昌一一F《国(小)了墹I虞他Ⅱご》旧躯トr室(小)γ1.②{ぬ②}:.:.’:。::(F脛膓F但叶ⅡⅢ』レト杉し卜咽Ⅱ『←、

璽存C『

①目①望‐一旦鷺ご菖葛己(員官冨包阜や5毎m⑰』●言自魯魚色豊{葛冒鴛一毎』。&⑩畳

・・二宮一局言ワ①診冨』明。○臼、一』。○巳一口皀・二葛】凹二唇(一一二》◎』①.』量一一)⑪ご』一一扇○二①『一一①鵠一一}}弓○一今回①一■②傍目。gで已曰c}⑭〔一一一一、声二一”一m」(一再邑笥》【【②ニワ①、二二⑭②二一臣田・ぬ』④]・宮一詞』剣(『→三・つ■。〔】○s目渭邑}。]言◎釘{一急一一二{一》Cのゴー学声望一]巨◎で邑甸

|浦一・・……:.:.(』⑰・・Q1l)ツⅢ』

出血逗壺鷺昌

訂哺一二員一三一一》や一戸『C■自

切C冒冨②【一一■◎箸5号で急一トユニ◎冨三ご国」・叩一.白色二一・三で①属已

吟時咋碑Ⅱ黄

‐』①一名目『E旦禺。②二一』◎夢一一一(|量⑫①】一日.ご』一亀。」助昌宕鬮菖興

。』二○・。。]。’□昌一①二二{回解⑪臣C輻

.』」C二C昌一這。で勇自.」一一侭引』三二○二》・ラ員】・)②(|里『|奎菖ロ一一・房

0コ』・一{{》シ』色署蔓二②己目葛・一二苗ご的二言売一一再。}臣]勇戸託已。□昌一{・岸【目色]山笏⑫④二客一己・迫‐ぬ一一園今。自望二.客宅二.◎囚渇ご』】・図』勇二一劃。』。』嚢罵靱○臣①シ昌一{トマ一宮◎雪

一鱒一・:;:::.:・つⅡ邑二-ぬqに+」掴

‐罵三》闇』」◎3..』。】一今{[富』『身二C●一〔一国餌控目』麓⑪露①毎日芦巨①←抄菌②[一一』。-融婦-,‐::..:;:{)Ⅱ壺函CcQ1‐胡・一I‐『

.旨-{二量、一旬筥巨冨自易已。暑』C]:一一一で二8出二】旨Cl一国②一一一.》⑪首①{⑪冨儲

◎・一色」二一)。』『s『一一一一幻一己二■一○唖一・・(一ロー頂(】』○句二』。、目g』○局一一『恒夛目C二。臣』2一一」Cロで。筥一己皀』何。【一一一④シ一一価二つ冒二ご目」言一一{:一m昌司。)[冒皀(でで:.(一一一一(一『】】吟一司呂冒菖昔冒弓彦ニーー勉ら二”]]』員一句①』.(:』量目一m二:C冒冒色色C色EC・・畳一一烏』&①皇よ一(一色二一一』①で当C二。二一臣C昌一戸』望一四笏⑰。ニニ孕冒一一【}C}』}で二.□○二}輯】一○冨彦0-動巴[ロ画一』qむくⅡ碗巨}ぬ』。}』旬已一戸患』①『老一貫一骨で○三群。.’(『・己。ご{一口【臣斡属ごⅡ逗邑◎写冒琶昌冨②(一一m目逗蜀E閃二一局}で臣句[。喝一m二C二句己己筥爵爵》』:国一一一参二C」鷺』二宮四貝』鼬響』ご笛○一一二□二s勝二[一m■①一》◎言④【一ら

。◎ハ)皀当一・二己。』①二乾

三ロ・』」で:一国二.彦◎色・』ロ圏百田雪一三国嘩菖①ニごc吻・一』署三一。(|②一一田‐{三m三富目④』二C琴①目色【室」◎冨』昌曽二一①』。」○二切超・一トユ色○容曽号(閏」◎mlCC角①二》〔吾でロ○二の②出出oご【|□}【一」声員砂二蒔一。』句的}◎咀巴一一一一】与曽国(一・房

一局一・::::。Ⅱ」→←催叡昌切鴬回Iご陰十塵篭十」口

重:Cj-震儂…畠‐暑》I…陰『J鱈『+爵菫挙露』霊一一詑竈窪竈竈鼈篭霊篭》霊鴎

已④二一量二○・』■圏。》}昌己C山昌、夢C--E。『一一一二●一一一s雪『{盲信』。]」旬ご【愚習s{三)戸8朝二{二『己勇で葛菖ロ豊一一」①。:句[一』三四ぞご[|副一一鋤・曾農『霊二一②二壱巨句一m》一四二c一一句。ご臼昌、筥一垣二“二s①シ酉。、○二一]C一』○一一昌寧ロー「}⑰己。。二壱.・畠①二託當昌員○冨冨』□寝、言》[①幽朝』』一ロニロコ的』託『](s三回)尉二◎○一①己二一』①』』こ‘弐・色色己す。と一句』二)伺呂で○二【臣■己{P。己。)一s戸國『弓昌一》。)笏ロニロゴワ-》二四句臣』q一[二cm△舘昌》一一蜀耳巨切の卓罰自[臣一、一【百一浬己。①一一一。。臣巨山二②ごゴー一一〔一臣】曰‐富]』Q君昌一□①一一ご』。◎}一剣』曾一一望」・・内○二。『&②』」一句』二旨二句④会属目で一一句目⑰涕一{』旬』一三』貝』。。白曽》冒邑①{富』皇シ切目邑凹即一・二記・自◎事曾昌シー三】己昌一』・目西『一句①量営巨oP冨一一宮ロ、◎二句]。①-9{。:。。〕迪二急二cQm2釦皀疽國四一』ご韓勺①冒』曵一②二労一冒菖臣②傍已8詫甸目『一○一【(彦二冨昌』○m:一切具0』①。④臣]一一両』②)」国迫②閑色己Q一一口}舅ゴ員再望【二.一一句』二一シ』②事⑤(一○④〔一一』C色で。』二.嚢。】臣己・二宮二四色。□①二一○己豈】②目す。四ニヨ、凹色}、恒再切目C一一.旨①二]鷲目‐一一二昌再三一一』』②二国一○質一二」◎首②目。』:一○旨】二]一』乱C一。『一一8』三豊①目ご一キエEC{爵。ごロ門二目:国閨。}冒一。、一曇。●:④二今切ゴー田づく)『【昌彦

』■いく』。}』甸已一句目②畳一閃。ご●菖白・『。]①で①二s④口昌一pCg--{芦ロロ逼○員

(小)了富Ⅱ』》(非)一一菖陰7口②一一一・画で:ごハ筥・二零]口・冒弓臼倉當画{一層昔。『《□。扇圏一・‐叩一壱m。◎宮①』島○二一■】C』臼・一トマ一二。ご閲コゲ臼田』“雪印四⑫①愚『一・芦皀弓色『

ト『劇

膳昌宍尹笛冠P鴬色蟹田

Page 28: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

鎌上と■1

=てPニー

218

ordirect】ybycoIlsidCrK4tioIu⑪『E《lⅡXLtjolhsI55昨lIudI56LTllustlleSystcmisuIustdnbIefb「CCU・岨uiuhraDugcsoI?I。⑪terIuuiIMPdl)JytIlcinstnbiImyzoneslmdthem8hgIuihUdCof6/PパIuese】・HuuDg“、:⑬'1〕C(ermedthCchHLttel・lDRMDd3IbrthegivcIu68Mudp・

IUlthecILgeoftI1cdrilli「u鷹⑪l肥ratiouD,〃cnIhbciIDcr心8uscKlI〕yiII-c1.⑪蝦ingtlletimciIDtew8IIjJi.c,01)ydriⅡinglLL乱]owcrgI)indlegI)cc。、IIenceDlo(Pcor(lingtKDt,Iuc】》1噸cnt,tI1corJ,driUiIlgcID1LttcrsIDoul〔Ibeobserv〔。(IwitlIiuudcliIIitel〕lhmdso「slxDc(lgamdsluouIdbclLbsoU0toutsidcthUseb8LIIJS(i1ssumiIIgtllHut6,nlMl《InorcnlKLiulfihiI・lycoIDstantRLstIlesl〕iuMIIL5l)ccIlisreduce(1).Somccxl)cri‐meuu1aIcvidencciulsul)lDortofthecxis“I1ceofclMlttcrIMLIMIHll2hs

bceIhgWcniIutl8cl)odyo「tIwl)2Ll】cr,FD・omcxpcI・iuuhcM8hId:LCHLobtdli8led『o「thepR・iIucil〕HIlclMut“rbmlditwuospo鍔ilDluto《let(Br-miuoctIheb8hsicp8LMuDet[Pu博oc(BIM・riuIgiIutlDctIhcou,etic8ul8LIl:uI),His、

Erpcri"IC'M(IlDeイc7"'1r'MJjD'Jq/〃usiCJj「''w''1CIC}石q/Slノslc"'、TIbemctIDodisI)&LSC(lomtlIcI・cl2Ltioll8IuipcollmccliEugthccIuILttcr

辨f1℃qUcmc…`l"boMMilI…biIi…。nditi…M1ul鰹1W`1m‐eteraFromE(lumtioⅡ[541

TnAN潟ACTIONSOFTHEASMl2

TIucl〕orderli1lc-stdll)iliい,CO、〔lilioulsrenuirc《IIortI1e:Al》IDlic8utioIloItlligmcLlUodwe】・efolun〔ltolDol(IHI1.mⅡthe&IDimⅡcslDee(IahDrwllicIutCstswerCClhrriedOUt,〔luetotIIq9iIuwc8l』;eiIhtlw《I8AnuIDiIDg⑪「tIDe9Ws“mforincrc2usi2hg81InlDlitⅢ《IC月⑪IviIDI.;AtiDIl.’「Itlli月qP(DImIcc-

ti〔DJ咄itBholII(lbenote〔ltIIiLlF()rnulll:'’5.11,onwI1i《,11t)I(`IDI【,lhodisb8H5c(IDdo(psnotcoIutGLiI11IM9ql:LmlDimga

H1wiJlgIoIIIIdlllcl):ur81mcIcrs〔2.31',(lpiLsjusい',學蔑wiIDu(I,lIIuV8LluCoI6/PfortIIelDrimIVilD:hlclI3LlIlnrI,I4Iudw:,§Jc[I、ruuli1,《・(Ibyl8UkinglllegrC81t“t8uIMlI(・Iし高いP;LIU(、二M(・ID鼠OwIIiCIDWPI.,、(昨qDrW〔I

HMIUlsl8bsIitultiulgtlI(、筒(・PwilIlIll(、《・《DTT(・訓)uIIlIin瓜WIuIlb点0》「釦Ⅲ0,iIU脳luiLti(m{5(i1.111111i筒w;,)・lwljwIIlqls()『6/pww⑪UDI北,i,,(,《lWluiClUKWPr⑪KlWU・;lgIb《11《、間iw)11,,Blim8llr《・HIUⅡ.MUltil〕li(9$0ti()IⅡI)ytlMW8OIIIOOIP8UlrC8MIJ・IC)101ⅢlIl1Mlgr01・(PtIDcV801qlCO「6fIDrlIM・I)rin《かI):U1clllhll(・「bKMu(1.

'1、IUqM1118MItiQ."i$r⑪l:M《,(110》Ille3sI)imIll《2祭I)Ce(lIDJ・LIUI.『《DrmUIl50

Ⅷ壹誉/2×剣,M'…ルー…'`ⅡwlIi(91Ⅱfollow月「romtIMPlIMiIlili()11(DIW8nuMlthchLnd11l8011'2=1-pcosO

wIUcBlcc

Z=------

(。;),‐(鴬),小…に□'鋼I…M'…TlhuH,I.()1.HlRly呂lDiIu(l'しslxDG.(lwIIi〔qllIiq・祭iIMsi《肥tIDelDri8M・ilD8ul《PlMqUcr

Tllefou・mofI9[luRotjonl51)lindic:,ICS(ll2ht801iule8Mprel8utiouusIlilDb:LI1《1,8BⅡICIM.P&lu・IIunuhms'L〔1.,P,ktlI0l6couldI)⑰《l《qlcrIuuiuIM、GXistsbetwcMtlle合《lu8IIno「IluccIb2LM[!「f】Tp[lw9Dlい,KMU(ICOH0.Ifiti88M:釦I「me〔ltlI8化Ilu(、I〕it「i1nMqIuqI鷺P:I『I《l6areun1ltq・rqoll;塒〃i筒TlIciIuterceptoItIhisIiulcomuGDsO-OcqlD8LIstlMBs(Ill8L1℃ofwLricdolIIovlulw9so「〃mRurkiⅢgIllU.《DII(1s〔Dftlhc2℃ZRu2inimgI9II80MeI・tllcZMugmcn伽du81dKMnpcd2U:ItIoI・ILlf祀qIucncy,』D2MltllusIoIjc(〕「UIC}〕:MudsmRHylDMouIMII)J・積oIvilIlKl$(IⅡ;L1i《jRlI5(illbr0RluudtlM9Il鰯小linedividedbJthiBiRl“】・(QcI)tcqlⅡ81IR--p、 BtitMillIgi『ll2quHltioRlI551、TIucc【DrrcliI)ondinglj8w,(1点()「RIDi『u(Ⅱclntl1ecour“o「tIucd8.iⅡiIug血甥tsdc“I・川cdilltIocbo(1).o「u1egpⅨ9dB、:h”colDt81iuuedlromll;(IRU:L1i(jI0IIillbym8Lkingth⑥H1〔l〔Ii-

pmpcr,theclMottel・「requcIDcieswcIwIotcdwhicIhcorlU81DoRudcdtDtioRMhI鑛sumI〕tiolutI】IutnqiR8lj鋤《、CID帥jouutf①TILⅡtlurflu:Ltl〔Prarangco『evcnlj・sl]8tcedIW)iIuqllcBIxxDds(DoveringthcwluoIeoftllcMlud蘭;itw;usitltIui農w:Urtlo81t’11M!(.:LIU・lll8H化(llDHuMLMDI急lDiIDdlepnncipHlChmtterlD8Lnd・TlucscOIDsq9rwLtioDlB⑪wIbkxltlwliu2enrsIxPⅨlBslDDwUliuuFig、2(iwcre《DlD180ilMql、relationshipbqPtwceIl Tluc⑭XPerimqDlIt8AlI・est911黒illFi鷹.21「ortlDclDJ・iIIciID8ulcMt`teI・

b8UDMIWCUUiIDgOO(l801gIwPIUU〔buDt`witIDtlIePmSCnttMD⑪.O「“lL

(i;F)~:麗I餅Mwil鯛ilMMlMMi1wm-b鮒MwMW繩柵:鰍:|'雛wiW鯛'11蝋lljM1wiJ)w}:iiMI蝋:鰯鯛,v:;wxMMrM卿;iii誼MMiMiwiid鰯wMMil

no風、。…nIdbolblwLTl0i,。ID…dolMDlMT,心(|Ⅱ…g…IilHW…n.'''11m……M…'…``!…nil1…'1゜『immcdiMcIytllewnlIIcsor

CリmmcfC「i芯雄F“(Iイ,でJiqノル$ノィルノィ"〃Z①,OCS・cc「L出iulg⑪RIC「H01

(烏).WIiIW蹴穏J1繩f灘iIllW鵲:響幾11雛lMouhreIeremcetcFig、20,the8Ⅱ《,CCSはivezoUM週orinBtdLbiIitydcfiuucd

reqlliredintIli8procedul℃,KMudthcco2・唾spondingwLluucsofcosObyCondition[58]eveuutulhll)・owu・llup(forP>O:p-OiBmcreIywercobtainedfromtllechattcl・frequIcncyandthespind1especd6Llimitingmsc).1℃gluowthis,sⅡpposetll乱tthe9thing“biIitybymakingu8eoftIueformH】kL zoneoverlapsitssuucceB8or,th(勘nfromE(Iuation[58]thciDutew89I

OcImtterfrequenCy

2斤2XBpindIeBpeed…..….…100】 ̄=

Theformulai8easi】ydedlIcedlTomthedeEnitionof880=2T"V,mthat

O⑰  ̄= ̄

2丁21r

JequalBthetimeforn/brevoIutionofthedrill

l l=------------

2xBpindleBpeed

lUPUD“

q-1/2 9

▽TI-T両く〃〈▽5-=7JovcrlapgtheinterwLl

9+l/2

▽TIT両<輝くマキナヒニキワwhen、②

9+1/2 9

▽71丁-両く▽TI-=両fromwhichiBobtained

,老[v(菫)-1]…-1`蟄’二

8一転 chatterh巴qucncy

2x8pindleBpeed ◆

Page 29: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

EqUatiouDIli21iSthc8℃(ImiredcolMlilioIuforovcrIilplDin9.5ulDBtitlIti(DuuiouIuM901Ⅱ801it)・I《ililⅨi、.Iビニルf⑪11《JwiIIge(l1lil・;OIcntTlIeT8AtiooItluecMtlcrrImxlucncyuMhqlQ9rborderlime-gtJIbiIi幻・rcI81tiIDIus)liID

couuditionsIqDtlutlLllgmcl8IedwMl8MuupedDu80tIuI。;11「requencj・dc-

IDend80nIyOntlIc《PorrWxDn【liIugv8Ilucsol68Mu《Ip,TlIigIuD:町11`,>l-r

begecIUIwSulIHIilutiIuKIIwv8IIluC(1-V2)/p,⑪ID伽inCdl⑪r(9《、播0’.’(i7lIrom脳lIIMi《jm15Ⅱ,illlI,

IPrI,ImlIi71il《・81111M.SSI`I・II1IU;ItlIII・;IIJ岬1M・'111.`IIIIMI;,IDDIlM1I:`IUr:1162Ir0'0Iul・】u(.y〔DIIlM1篇).旨ll9IlI(【!。)/(2汀),110('1`ITMiw2(I:lImI》iuu晋「,;01M1万2(l(?(、津0)

=-------」。---

p2IIM9(.ⅢMiⅡK「《DIwl),Ir8IIDl(・((`rrlIl8wIDU,r小!【:Ⅱ「(11)ql8A式eUlI1:111)・iU雌I‐prIDg0

?‐l9I0BB口0日q00■■D0IB0070p脚-6-‐ⅡⅡOi9

ID《DrMIItinll《9t(brIUUiIIiIIKI1II1HI80IbiIiI)-qDflIIq、ssW(.nh.AHil・O1IlI〕Cl・-《・(・mI8IH(9in(,「IP8IHI9iII1I,僻lIi『DM化iOMII(・淨(111;UlItiq.(07/「)19,1UIItIIIJIc昨'1:11Mいi(lU(,IJII(9(Iu8IlilylIi711ll:叩Ⅱ此騨《・(,IIrl1IlIパt}M,蔑:lIIM9

,)wM1,$,KqM,IMII1g《,iil1M1yi,I1MI12鋤,r,《w,IDrIwM《.`ItiI狐,11M.Iw-IPObIlI8Ig(1iUW《)1W(liHⅡIDIlqI《DI;11W.EO・I0lM)IUUiI?:lIU《I《、111《・「(.⑪U1点iII《P1.-5Ⅱi《、n片IDlWiIjIM),WiⅡ1,8W《PIuDl)Cl;01K《`IDiII1⑪801.《.(DuIIItIDlPioDrI.(Lq・iUIiIIKWIMPlIlIor8LIliKlUHmIDilim・iRl)〔・H1ぷ(.(・IOrMlw;LlDiKllUl8ltIII~iIIfIwlwwy,lDrIw狐I1iKlMTI瓠.IiwlI:Mn,,i1,K,《UrIIh1Ml,,,(,,Dri:01(.:MIjIl筒,mci1MIltI,皿l1111iⅢK`.`),MIiliq,Ⅲ鱗,(,『'パ:0潟i1i(:!Ⅲ`wDI11l1im:I-IiUDIUI胆LlIlIM`《。(、、

ノ,Ⅲ"鮒jiwlS"/',(/nW'1打!‘jノノ',,,w'''c'`・'・0..rlI(、「()「11,;`l;,11:,1,.簾i察wIli《、1,10;↓騨沖,l刑wlKiwIIIIu;w1,[、鰈1,,,,DII.IDM.,,t(.`1,4,;10k.:0,01:1,91:lハ.8LIUMDr⑪iUUlOIiIiWO・刈此III6BliUDID.(o《DIM(10.rIllq・IDI小.:sir;qI目iHⅡili8.8hlbcc(、「Il0l・ID800.3MOU(91⑪『0.ルミID;I筒lDOWllXIimtq・qloDMlimUUUU㈹li:llq`11.n0I-l(DwiUlglcqM:01i()Ⅱ[(i(Ⅱ,0/(2斤)=ん/(2万),,川,,i夢,0/(2万,q;`,1,:,l蔦tlDq9UDOOUIllXpr《D「O9lI8Ml〔・1.m.qPll.H《DMM.I・iOlKiIOllMPliIUM・iIII《.「、.;qIlUII0IoorI》⑪r【l【・I・liuM雫I80IDiliIyq・《DID6liIi《DII解.終inu⑩IIue⑪1089M.IoorMi《?

恥:ltImj1wD「tII(pzqDobqoHqDliID属I80IDiIiIwlu:い~ID(。。⑪1m《?c〔llrqDml:IluI非ti`,,,鼠15,1,1551,15叩uMlI57脈!Ⅱ。「wIiiq、比,rccxI,“…li11i鰹1,,鼠uf00ilm8lj.lxPiIlIiPrr(・UlIlu80I;Om0wulDI3oIISQIi《DIIoDrtlIe釦⑩ID;lI.;0《.(⑪ri淳li《2■i5⑪I雌oiII81bICiIll(、rnD篇ID「110⑪lDII).夢io.;UIC(IMivnkpmto「8:tlucnuIIuDbcr⑪f【Dlu8uIt⑪rqqj・《・lOMG《、《・(908rriuIKioI11II91inhCiIDl(Prv8LIL

TloQMDxM4ouM・OPO「ID;OII(lHqj「K91080I1IQriHq・80簾ilj・cxI〕IimlDlq・iD8tlI蝿9tCr8uuli・CoIIIiidurlimttlocM1-lo8tuI(lqPII【化olthe【:11組(《⑪「ID;qIIds

WIDiClDP0DIWPRIXDII【IIOgiWIW80III(・蔦UDl68MMlP;tlle潟4.MoIlXDiIDtS8Ln9dcIcruRoiIl(p(lIDyIIIl9iIIlq・I、剛N9IiUDIoswilIoIh(・lxDrqlerliID(p-:stalIDilitJclIrw解⑰l8LliIMMlr8hwⅡID8Ir8uⅡ(pIlUDIlMP8lxi齢《D「〃“88A;toCOrrq9誤lDO11dtotlwgivcl0vlLIu1Mj「6/p、F(jnll9(lm8ItioIuI5(iLtlIcIi,Ⅱ⑪wiIIgqIIIlMIr[lti(9lDIIlIMi(DIDiIIq、IDHOi汁《)I山liIMl

⑪l》l:liII'’01「8.018Ⅱl:(III80Ii0DIo1iiIil、TII(・「(》ⅡqlwiI1KL`xl)w、鷺蔑io)IいIⅢ:M1、mIi(・iI1IP2,iIsIDlDtlliIM、《1;l「MS《iIIUl)IiliI.:Ili(DII

「`‐‘(トニルト(1-,ツー,ルーⅢ鰍lIIGPUU1・《9」 ’~(トニ)菫V[(ト蔦ルト,訓艸’1$1100;01i()IllIiIlKiw割1WUハ,:0111《・篇JIM・「,111(・「;llilMD「tII帷rll:011《・rfrc《lWQIuc』0.IInIlqPrlDqDrql(・rIioMQ-穗I8qloililJ(.[、Ⅱ(liliqDID祭totIⅢ.;lllIg2uMooIl(PQlUUuql8UnllDC《lUMotllr8UI「r(.《IIMDllCy.’(Mb・rriIIl5l⑪Filg、20,llqlⅢI0IiqDub[041.(Ptq、rnDiIM砿1':01IIIulxIiMH《)「imICnSMiuIM)IIIII・I)()r(IC「liIM←gIUBbililJ.(.WWF篇Wil叩IIiIIlP《lmWIOIDfOr8LⅡ(911⑪IIIq.;UGi筒00〔'0劇DSU誘いCorパ、slDoIudl(D1II(PgiwIDv5IIIIcu「6/P・WlMIIII【,qIuI;uoulityllndcrlII⑪r〔、t湖glIiIIl:《ICI;uIi(DIllliIIigposiliw,tlo巴liml・ioIlcnfM鱗thelxDuIld80ryoIc8MBhz⑪IC《?⑥「iII靴;IbilitJ,iIDtwodisliIIctIxDilIl纂iIrouDD脳III8oti(DooI5I1iい】、:OJI肥獄肥uutIu:LLtlDewIIle①「1.鋤ttlll9Mt-Iu8Im《lIxDiIILCoUTHPslxDIMIHlot8LkiIIglluCIxD薊tivegigIuiIIJDIlu88-tionlIil1,110cm(畔Q1iv“igl8givin関tlucv3llIlc:QMIu⑪rigl昨I':011(lpoint.

WhCIotlu⑪(lll80nlitj・uIldcrIlucmotsiguuimI2[IwItionl(M1ilB ncglLtiw,Ⅱ⑪1.c:llroul府ofEmIl:otiOn{UGllcxist,a1Ml8LliUue《lrJowuupzLrnlMl⑥IImwuig《巾l「1M.8MB⑪rrcl3IDmDdiuugvIHlueof6/plic部wlMDⅡ)・withintlMPⅨbgio81uIHhlI》ility・TluIIstIucSystcmi8BidobIcirrLepectivc⑪『)8,8010(lcMttcrblon(lscDuTu兇lIDoll《IiIugtolD:IrLicMkIrnolug“oIIlletiIneiDHIcw81Ildon⑪toccurjuFI(lcrtluc“circuR昨IiIoLuw“tIMMIv帥dpJIMlu8Iyl)“R9idlobclIlUr“t」・iclqxⅡyBt8hI)I(1.TII⑪CO、《liti《DIu「olPlImr“Mctc(l3I61biIilJ,iHlllcIl …-鳥…-(卜鶏)-',

TIICls8MⅡCl・「coLoI1Iui料q9《IⅡuIti〔DIDdc100rnuiIlPStlDeWhIuI(・式[、「0W】hMUCOU・rC81X)『l《1t⑪tIUUI《!〃IlIOnullNDiIItsOfinICr釦C(i〔、0,.14、oDrtluCP(IOClUlLM⑱rl)8t、《111M.IDuDiIDIM【iwODlDr

O-、r+2"汀

wIlcrcO<α<汀Imml9Ilu:hIi⑪Iul571・TIoc】uuInbc「(jf(・恥肥mfcIIzoIterwluicIlocclIriIuIIIcIiuHMPiIII0wlllli答givcnby

O-α -=-+p 2斤2万

wlncmpiBlupo8itiwDiIul〔・gcr・IIcncqD⑬uchgucCessiveclu1tterbandCO「鱈lDoIDd8tonuuincmngeinItluctimcintervulUsuclBth:Ltome「uTthcrcyclcofcIMuttcrc8uuulDcuM?、mmodatcdimthisinter-vul;theclMLttcrfmcqIu⑥mcymmmIMlcoullDtmnt,“ig8how2uby EqulAtionI“1,nB8umingtlunttIIC皿Ⅱgmentedundampednatumlf『巴quency和main8conIBhLmt・ForcnchcluatterbaludtlueBamelmctionoruLcJ・CIC,α/(2行),memain8Mncompleted,con8titutingacon8tantph団gemgbetmmuuconsecutivccutaFromadiLgmm(Fig.19)itmaybc8ecIutl0atthcelYEctofBuchnpha8clagonthe vaHiationofthemctHu】・mmowLlrMeiBtoBupplyenergytotheByBtem(BecthcaccoRmtgiveuuinthebodyoftheteo[$).me rateofBupplyofcnergyauudtllcrateofitBab8orptionaI巴theBame血rallthechattcrbHond8irrEBpcctiveofthechangeinthenumberofcompletcdchntIcrOyclcIFiuDtIBeinterwLlJ・Thcdy-

(1-鼻), -(l-pz)<0

1.e・

が2万2

蔵〉ロブ''一V(l-p図ルー……'o51Wheuupi8Ldrlj・smluⅡExIDrcssioIuIU51m軸・be飢ppu・oxilnMhtM

adequatelybytbc雁ll0tiuulsIIip

->汀.….…‐……….‐l061p

EXprEseion[661i鳳1噸tlum011pcrccnOimcrrorwhenp。…Inotexc“d0.2.BylmuDHlOrmilDglllequalityI66]thephysicuhlBig‐ uDMicnuuceoltluecomditiolDIbruumCstrictedBmbilitymaybemmdc immedimteIyappmcnt・For

:-▽{::Zぅ/岩

…÷1(÷)

一稼÷、。

Page 30: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

TlぃNSACTIONSOFTHEASME220

HencethepllmscIagbetweencoIusccutivecutswag

360×(1-0922)deg=28deg

Fromulis,tIDetIm・ustforcesllouldIhgwebeenaheadinphaseby

(,。+ザ)-1。…. acc《〕「(Ii0IgtotlDel)I・imciplcsjIlstdevelol〕Gd;tIleexpcrimentalre‐sluIt3sIo⑪wedtllatiIufacttIletllru卓(「orcewmsaIle8Mlbyapllase

anglewhichvaLric(lfrom90tol20deg・Ital〕peaI・8,tI1cIlotIMILtlleself-rcgcmerativccIMLttcrmcchau1ism

wllicIhlIasfou・mcdtIuesllbjccto「tMsAl)pendixmRLyplayasig-】uMicaHutI)tLrtintllel》ro(lⅡctioIDofcIMLt“rmtdl・illbreak-througII・TIhe「cductionintlleconstr出iningemct,o『themateriaIaLbTumk-throllgIlwiⅡhLciIit`mtctIuomecll1nism;alsoDtllereleaseofthe S(r8uinenergystorcdiUltIIeg]・stemduTingcuttingmaybCex-I)cctclltol〕roducoKMuosciⅡ:LtorymotionoftlDedrillpoirItwIIiCllMⅡscrve8Ls8MuClTcctive(riggerillgviIDTHtiotU.

namicalilustabilityo「tluc3yBtemforapoint,lyinginthei畔teriorofachatterbandisduetothepllaselagabeingsuchthat encrgyissuppIiedfasteTtIMmitcanbedissipatedbytIDedaml)ing oIthesystem、PhaseRClql力"sAipBi〃Sc腓"e9c"G7"iueOM(c「、rllecITect3

o「tlDephase]ngbet,weenconseclltjvecutsmHybestudiedil1gre:Lterdetailbymakinguseoftluecxpressions

T=asiMI.……..…-.…[O81

Zl=usin(けl+α)……….……I691

EqlMAtioIU(681u・Cl〕「cse1ltsRlclMuMGl・vibrationoI「rcqucllcyu/(2丁)andE(lwLtionI69]represeUutstI】ecorrcspoIDdingd「iⅡdispIacc-meRltoccurringduringtheprcccdiB1gcut・ItisassumedtlDZLt thecIMuttertnkesplaceunde「borderline-stHLbilityconditionssotlDHLttlheamplitludearem〔Linscons⑬nt;asisclenrfu・omtIlc「Cl.、ofEquations[681帥ud[69]IthephascIHLgbetwccllcoIusど(:utivecutsequalsaradiana

Fl・omEqulutionsI68]andI60LtheincI・cnscint1lemct:しI‐remowLlrateisp「oportionaLlto

qsiID(Ut+α)-QsinUZ

whicluequHIs

。(…-…`…i…in(,!+:)AssuIlningthatthethru8tPfOrceinc泥ment,actingontllcdriⅡ

POimtisProportionaltOtlleinCreaseintIuemetuLI-TemOWLlrate, itiBscenfromthi81astexpressiontlMLtthctllrustPfoTceincremelut canbedividedintotvvocomponen値:(i)aforceinpllasewiththediBpIlLccment[68],ofamplitudeproportiomul⑩α(cosa-1); (ii)皿「orce7T/2aheadofthedi8placementI681,onumplitudepro‐portionaltoasina、TheIOrce(i)doesnonetworkoveracom‐ple随cIMLtterCycle;theIOrce(ii)doeswoTkontlle8ystemI〕ro‐videdtllatsinaispositive;i、e、,I)u・ovidcdtIMLtO<α<了.

TIuCCxprcssion

nsiIl(鈍十α)-asin"l

whicllispI・opor(io[MAItotIlcincrea8einthetIUu・ustforco,aIsom8Ly bewril“niIDtheequivmIentlo1.m

…:。h[蝿+(:+:)]FmmtIuiRI盤texp1℃ssioniti8npparentth1Lttheincrcmcnto「tllctlDrusMOrCeisahe8LdoftlledisplaccmenCi68lbyapIhmseglngleof

(豊十号)瞳…CMIer(『lDrillB”ajWVbrom9Ji・ExaminatioHuofthecxperi‐

mentdLlresultsinFig、17(6)fbrthechatteratdriUb函'一tlDmuglnindicatcsthMthepl1ase”lationBhipwhichwaBobBewedbe- tweentlnethrustandthedriUdiBplacementiBcompatiblewitloa pIMu8iuugof

(:+:) FmmtlleexperimentalregultsjthechfLtter「礎quencywasequnltc12.3cPsata8piIndleBpeedof400rpm8othatinemchhalf r巴voIoutionofthedrilIthelもwe泥

~’:i:f;/\…。〔。…=0.922cycleofchatteIP

Appendix6 ANALTsIsoFEFFEcroFIRIzLATパBLIJ’11町GIlToNHoLESIzB

ItissIuowlUinthebodyo「tlocpRhl〕crtIuHLtholeaccuracyis

markedlydcpcIndelutonthesymmctryofthedrillpoint・Acommonermrin8ymmetryissI1ow【uinFig、22(。),whe泥tloelipgaI・einc]iuucd銚cqualangIegKtotI1c〔lrillaxisbutonelipisinad-wLubceoftheotIlerbytlledistamco〃、ABaresultofthe泥lntivelipheightH,tluechise1edgeisdispl1cedfromtllcdriUaxisbymu amountl=z/f〃CanK.TIucbel1mviororthedTiⅡatthebegin-

ningo「thedriⅡingoperationandatadepthwhe“tIledTillpointisfuⅡycngagcdintIuchoIewiⅡnowbeconside鼬。、

AssunlingtlMLtthc「carenoseriouscrromsintIucmaclline,tlDe drilIrotlLtcsaboutitsgcneraImxisXXumtiltllechiseledgemLkeg contactwitIltIlcsurfllcoofthework,TherecordsofdTi皿

pointdeHectioninFig、23(c)slDowtlMLtaflcrsomeinitialskidding oftIleclliseIedgeDthedrillwiIltcll〔ltorotateaboubanewaxis

lDmssingthTougIut,IuCcentC「oftllCChiscle(IgG;i、e、,passingthrouugIh tllcpoilutatdistamccZfromtlDeoriginmlaxisXX・ItwillnowIDeBupposedtIMAttlledrillcoIhtinuesitspH出ssageintotlucworkandtlDattlleLxisofrotutionislinallyeB“bUBhedzLtadistanceC,

nOtnCCeSSariIyeqUaltOlDfTOmtIleOriginlllaXiSitl1iSiStlleSitUa-

tiondepictedinFi9.22(α).DuringalMLlfrevolutionofthedrill atafeedofノperrevolutiontlleouIcrcorne田movefromAtoA’andBtoB',Tespectively,astluedriⅡrotdLtcsabouttbeaxisyy・ThechiIDsectionalongtllecutti】ugedgcsi3shownBhadedinthcdiagram,AlongthesI1orterlip(totloeleftofyy)tIlecllip thickmessmeasu肥dinthedirecliono「fcedisl〃+H-2e

cotK,zLmdaIongtheg函他rpm「to「the】ongerlip(totheI「igIutof】'1')itisl/2ノー〃+2ecotK,Attl1eoutercor8uerofthelongerlip,llowever,tlleclhiptIuickDlessbecomesequaltothelCed( Binceonlythi81ipi8engKlgedinthecutncartheperipllcryofthe llole、Atthechiseledge,whichis31howndmwnlO「awebtllick-uues●t←diametermtioof1/GauudacIuiBcl毛dgeangleofl35dcg,

thechipthicknes8i8mainlyequmItoⅡ/、メBecauseoftheincliuuationKofthelipstothedriUaxiBPeachlip

wiUIlgwezLmdial-fbrcecomponeMwhiclliBdirectedtowardBthe drillaxisandismughlypmportionalinmagnitudetothecru8g、BectionalLIEaofthechip・Fbrequilibriumthetworadialfou℃eg muBtbeequal;toagoodappmximationthisconditionwillbe “tisfiedwhenthechip8ectionsalongcZLchUparCequalinaTCa・StricUy,tllefOrce函uiredtodellectthedrillaUBoBhouldbeincludedwiththeradmMbI℃ecomponentBjbutBimplete8t8Bhow

tllattlueBtandard-lengthdriUiBacomp…tivelyflegdbleBtruc-tu唾.rbrexample,amdialloadofomyaboutlOIbisI②quirBdattlIeendorasmndard-1ength5/b-in-digLmdriutodeHectthe

(`鰯、、、

14●‐。ご□

■■可

↑角か。pbD・州

■(』’ザ

Page 31: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

FEBRUAnYDl957 221

driubyO,OlOin・Onthcotherhand,thevcryIau・gedilTerelucc inchipBectionatthetwolipscausedbysmalldispIHlcemelbtsof theaxisofrotationofthedrillsuggeststllattheunbnIancedradial lbrcesoriginaUYugfmmthecuttingactionwiIlbelJurgcb),com-parisonwiththeresistancetobendingo「thedriU・TodetcI・mine c,theTefo”,tbechiparcHLB'CDEinFig、22仏)mxLybee(ItllLtedtDthea”aA'FCBJK;theareIuEDGFattIDecMseIedgGisomitted fromtheequationontheassumptionthntthereisIIosigIIilncHu】tlmba1anccdmdial-fo「cecomponeuutaLtheclliscIcql9G.Thus aftersimpIi「)・imgandcolIectingte1msfortllecIIilD8lrfp8I,wenlトtain

2"。-:。…-百噸叩く〃3

-乎蝿w-〃+2…Iパー。 ̄

PIuvidedKdoosnotnlDIDI.o;tcIlUOlIcH,:IlllGrmscxcfI〕ttlhclirst,twoarcolthesccoUudol-ule「「、「nullgIDiIIlllc8lI}。c汕]l)eneg】ccted、Hcncc,solvimgfore

ThetrutlloftlleIi函tasgumptiou1Ilasl〕eeni「IwPstigmfe(lbymo斑exILctcalculationslLIxlsimpIedeflectiontcstsDtIleresuILsofwhicharegivcnIatcrinthisAppcndix、ThesecondassumlDtiou1ispmblubIy“tisliedintlucmajorityoIcascssincetheholei8ne:Ⅱ・Iy alwaJsI8hrgertIlnntIlcdi【Lmetcro「tIued「ilI,andtlDecurvatureoftIledcⅡcc“ddrillaxiSiSiuuthes8LmesCnsCasthecurl・atureoItllehoIenxis・IndecpholegDlXowever,itwollldbeneceさsarvtoco肥sidc「l]ossiblciZI“rferencebctwee『utIuedemectcddriⅡKM)dtIDe

curwDdIhole;tlBisfdLctor1lmsnotbeenincludedilltlIcI)rusent an8hIJ・sis・TllctIuiu・dassumpLiontlI⑩ttlled「iⅡisIixc(肥httlle

sIMhnkcIhdwiⅡbcsubshLlhtiRLllytI・ueIOrwell-Iitli『19t:l1DerFIl:MuksorcllIlcks・The「ourtIMlssumpOio「uimplicstlIattllel8qJ】(I員(ICI】otnu【hkea8igIuiUcnntcontributiontotlDecutMllgactiono「tID⑭(lrill・ノ?chrlib'感AfiDBej…〃、両IUD哩化cfio〃a?'is”eqノルillルノ"(・

FolPtllel)llTI)OSC&ofaIDapproximmLteannI).sistlDed「iⅡm1j.IDcrC-gIurdcdHLt8ulyiIustaIutduringtlDedrilli『IgoI)er1qtionmsacollImno「IcIDgtlllDlixcd2LttIuCupperelldandlliIugcdzIttIuOIowcI・cuudOwitIuadcⅡcction9imposcdattllGIowcTendDassIB(DMuiI1Fig、24(1)).BG鰯LuseoftIuedenectionqZLIMItIurlIstい,(叩tIIcr(bwiⅡbe8kIr8L1usversGre8uctitDII〃lltLlBedI。iⅡI〕oiIILTIu11R1IM。(lin(Drq9IltiIL]e(lll8Ltionlo】・tlledcllcclc(IslmIDcoftlued「illis

a蟇--P(’十W)+"(1-麺1-……I72lwI1ere

E-modoIIUBoIeIlLsLicilJ/o「driⅡm1teri8ulJ-secou】dmomentoflrcRhofcqllivaleu】ぃuuliIO「IuUcoIoIIuMI

PuttingP/(EI)=A2,mIudrclwTangingteu・Iuls

豊…‐脳[-,+#0-塾)]TheEoIlItionoftl】iBdiITUre2ltiH8Icquntionis

ツー…騒十`…-,+;('一露』…l73lTheconsmntsABundBaredctermiDwdfromtl1een(IconditjonB ツーOntdB-O0y=-9atエー1.HeIlCe

バー`-響

‘-(。-鶚ルwSubstitutingfbrAandDinEqlIHLtioIbI731

c=すt8LnK.--…….…..(701

loe.

C=!

ThusforaUpmcticaIIJⅡu・I》uscseiscqul88It⑪lllc1lig此hcemcntofthechiseledgefrountlledrillaxisduetctherelntiveliphciglot〃.Itwouldappear,tho「eIb麺Othattheaxi8ofIDmtioI】initi8qtcddur-ingtheearlystagc8o『thedriⅡingopcration「emminspr8Jcl`icalIyunchangedbytheneccssalyconditionsforeqRIilib「iUlmwIDeJuthe pointofthedrillisfuIIyengagedinthehole・FmmFig、22(α)tlucamounttheholeiBovcrsizeductotIlcrela‐

tjvelipheightHiBequa】to2B・SubstitutingforcfromtIDMbre-goimgequation

Holcove」・size=jTtaM..…………1711

Thelinescalculatcdfmmthi8cqmHItionwerofoundtobeingood agⅡ℃ementwitlutlletypicaI(cstresultspr℃sentedinFig、22(6).

綴 Appendix7 APPRoxIMATBANALYsISolPPATIIoFDmLJ,PoJNTDumING

DRILLING

l霧蕊Tl…_露‐

Page 32: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

驚鱗鰯

TRANSACTIONSOFTHEASME 222

豊‐駒(雨鶚i砦-1)(.M………)-鑑鵲当……I7O1

Intllcdiscussion,oItIlcl)Rulluf⑪ⅡowcdbytlucdriⅡI)ointtIIG BIopeILtthed「iIIpoinいlcIiotc(llDy中inFig.24(、>,isreql1ired・Ijqltliuugz=liIlEqlⅡRutiolll7018MMlRim1〕IifyiD1g,tlueIbⅡ⑪wiIIg

eqll8Qli《〕nisolDmiIlc(Mnrの

…(imFl1弱蝋万)]市lwlM91・(、

‘-V(#) 1IDL(lwution1771②bcc⑪uMsiⅢIiⅢiIeIJlal岨easthedじIIonlill熟lor

cIthc《Pxl)rCsSioniUBl)r8uckMs8Il》lDro:IcIDuSzCro;tlliscorrcRpoI1d罠

⑰IlucnpplicntioIlo「ⅡuUbu《PklimgIo81qlノ、直、TIIⅡs])ultiIugA1co魚Al-BinルノーUlII(!「OII《〕win間Ir:11'亭(PlPuu1lent8Llc(UuI81tiomisoID-t弧iHMxliU1ル

ルj=18,k/………トー…I7S1

TIlc漢'''1$ⅡCstrootsユti鼠fvim鷲lhlu:lIi()、[78]is

ハノーJJ113

HeI】“,substihuting

SimpIifyixlgtlhisexpression

。――÷(:+jh露+論議…ⅢI8olByusiIhHEquntionl791tlleqwmtityzc:uulbeCxpressedinterms o「tIuer:ltioP/PC・TllIIs

2=kz=4.493V(J,/PJ

For8lr:ltio⑪flD;ノ,。⑪「'/`tIIcwIluoo『zis「ougluIy2,andoniUI‐

scrliIugz=2inlDqwLtioll[801i叩禽Ibun〔ltlM“luctcrmsiIwoIviu)g2nre副u1mlIcoulup8M℃dwitllllwconNt8MItt(Pu・Iuuo「tIuCgcrics・TIlcrL

IbI.c,I。「T:hIIIc$《〕fハwⅡIjcIowtIIu《Prilil.:qlv:I1IlcEqu:LtiolIl8[)11.1,.u(・CSI⑪

ゥ‐:…----…'8'’or

癖中Z-=1.5.-…~へトーI821q

TlICHMDg81livOSig『'《981,1DIB《DmiWB(l5iIIcqWIl:膵IXOlPIlt8Lkl・''11(・gHIIiW

fiDI・(MIC(qIioulslolIuUu・igIul`iIuFig、21(11).ILwiⅡbesccntIudlL

Iq(lu:u1ioIlI821i3siuXMDlytIIcrcI8LIi⑪皿篤IIilDI肥tw〔:euDtllcIu】I哩imum

(I(:ll1xBtioID:L【MISI(DIDcM;LuIIi「(》rnlc8oII1iIw⑥rst1bj(Pctedto8Ltmm圏‐

wl・“endIo8Ml・ThⅡslnrv8uIIIcsofノ,whMu8ⅡnogZn8kⅡcomp8l「(、(lwiⅡBtIuMDR1《・kIi8IgI〔)dLdtlwd⑪11“lioIuiHsIuI》gl8MutinⅡTIIlCs8hzuuCm承

iltlocrewqPrcnotlD2。u$LIo8Ml8LctimgoIu(IlcdriⅡ、

TIlclRCl8Lli(〕「I禽luip[81川ctMxjnslol〕c,JcncctioIu,:LUudIeZIgLh

(DlDIystrictIy8Ll〕I〕Ii曙tDaLuunMbrm-seuti(DIuc1uubtiIwcr,wIuc「eqLRjthe

bodyo「ndriUv1L】・icslI・om8Lhe]icnIlIultc(l5ccIio【u(oxLI)lmi2lcir-〔?UI出「“Cti⑪uMuc88rⅡhclGLpersIDlLIUk・Howwer,simplCduHeCtio【lt498tsSIMj帆th8BLIRCllLliouusIliI〕1811皿迅ylB“UsCdwiLIuoUtgreLtq,rmrIDr《wiqMtIuclcuugIlllis“keI18AstllelIutcdIcngthoftheqlriⅡ、TIlCu.q、31811祭《、「《IMI(b⑪Ii⑪mI495tsiIuwhi〔Phamdiallondwn式

:几IDI〕li〔P(lnttIUCPoimt,⑪UMIO「`/ローiUD・llIU(lu/O-in-di:hmdriⅡS「igi鋤

日IlpI)ortqDdiⅢRLt8QIxPrsoCk⑪tHLl’111“11:olIkq9HMl8I“BIM〕wniHITabIc

7、TIhe《IiI・じじtj〔Dnof1.8皿li:Lllo8MliI咀w8qBBtllrRIcdtllroMglu20dq・lgIDctwucuUUuwRhSUul,cmcIut高todctcu・lhlilIclID山leHectioncl1mrmcter脂一

Iic80「t10“M1lHiu1qliITwmMoUlgimudiRu:hII〕IaLIMD月.ItwiIIbeさculIlMqOiu】鮭I)ilC(、「lUlclBTcscn(PcoftIIclluIi(し:LlⅡIltcstIDedcllectiotlnndSlOIDUOfllUe(11.iⅡRW8Lri(DIlWrylit,tIC1LHIlUCr8lqli8hl《li煙CtiODlOflOad-illgw:is劃1t〔w《NLTll(URW(Pr8lIgI9v:H1Ⅲ(M1「中l/《「(1):鴉e(loIutll⑱Ⅱu嘘。

畑)forル01h$ICⅡowing「Cl・Iu1ul:hisIoluIMMUl・IDC

’'-21M1W………………'791 1『,孔sisushIHLllj・I1,“96鵬u,tllcdriⅡiIIglIlrusLiSwclll)CIUwlIlc

blIcMingloadlortIhC〔lriⅡ,tluu《9xIDre錦iomIor①maybe】relJ1:LCGdby8lnHplDrDximLtesimI》ler(,x1)re鋸ioILTcluDl】orKwilywriliUIgz=Ali11Equ8LtioIul771:11u(lexl);LInliIIgtIuesiIh山Ⅲ(lcogineternu$

,-|L[-$('ルョ+満11…)('-,1,鑿+2;ii鬘`…)~]

(纈露、

T・WLlo27H1:訓.L1,ざOFI1I9FLE(・TIONTIES.r齢ON』'$-1肘.ANI)u/O-IN-l]IAMI)IRIlL鳶

▲利己印.乱?〃ウー0...口■十

Ang16tUrnedthroug bydrユユユrelatユvGtoR□fD9R1Direction

of7.,幻d

Degrees

h ラノ8in.。ユa・drL11・

Body1ength=,.ユエノ16ユ、.FlutedlengtlU=ラユ瓦・

Radlalェoadatendordr111=61bo

Der1ecbionq atendordF111.

in.

S1oPe日atendordPnl.

rad.

空q

ユノl+in・d1a.。Pユエ1.

mut。……ニョ:;%3;、}n.Bodyユength

Rad」a1loadatendofdriユエ=0.66ユb、

Derユectionqat⑧ndordTCfUY

in。

S1oPeZat endordP1n

rad.

L q

0 oooo73 0.00203 1.3, o・oo36 0.00エ,, 1.;,

20 0 oo69 0 00195 ユ l+1 0 oo38 0 OO201o ユ.ラヲ

UOO 0 oo68 0 00エ81 ユ 31 0 oo36 0 O⑪201 1◇61

60 0 0065 0 00ユ85 ユ lO3 0 0033 0 oo181 ユ.65

80 0 0064 0 00ユ83 ユ l+3 0 00虫 0 00188 ユ。”

ユ00 0 0066 0 OOl85 ユ.皿 0 0032 0 00186 ユ.67

120 0 0070 0 00ユ92 ユ。37 0 0032 0 00180 】 62

ユ!+0 0 0073 0 0020エ ユ.38 0 0032 0 00186 ユ 67

ユ60 0 oo7h+ 0 OO20uo ユ.38 0 0033 0 5 8 1 叩 ユ 61

ユ80 0 0072 0 00ユゥ, ユ。38 0 0035 0 00ユ,5 ユ 60

Page 33: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

FEBRUARYjl957 223

lcngthofthGdriu)IOrcachsizGofdrillisseentobewithinlO

perccnto「thevallneL5givcnbyEquationI821 Slopeq/D冠11cd〃olaBytIhciniLialnssumptiontlMhtt1lecut-

tingacLionisconlincdtDtIleIilD8andclliseIedgeo「the〔lriⅡ,iLfOllowsthntthedrillpoi【ut,willcutintInCdircctioninclined8Lttluc

angIOのtOtluesI〕in地g1xis・ThusthCdriIII〕ointwillmovealotugap仏tllwllosOtaYugentdn/dpnt,anyinBtanti8cqualtDj,thesIol〕cntthcdTi1lpoint・TIlcrcIore,froml刺lMhtion{s11wec1nwritc

dl739

Up2l…・・………-...[“]

TIuesolutioIlo「tMse(IuKLtioniR

9=・他。''2'....………--[sll

wllercAismuIM・bitI・ZLlycoIu&LL、6.AtjD=0,Q=90(tIheiluitilIl dcnectionorLI)皿MⅡlDoiIIt)』LmdtIuc「c「oreEqlmtioIlI8Jlcanbcwritlm

UnlcssthedriIlingconditions汎rCSuchthattllCiH2itiKLldriⅡdc-

Ⅱcctionisbhlsedinoncdirectiozuoqmayhaveanyorientation witI】】・cspeCt”MlemisILlignmenteXTorか.If,inst⑱adoIbeinginthesamcdircction,〃andQnrcinopposi陸diTcctions,thcsocomdtcTmontIleDiglLllzLndBidcofEqu8LtionI80]wiⅡhavcaposiLiw 白ign・WithregaqdmtlleclcHLmnCCermrc,itiSpTobImbletluatthccIcarancGwiULlwLysbctakcnupintllcdircctionof9wIlcn compamtivcly8tiITdrilIsarcuscdjbMttIlismayJ1ot,betlrucintIIe cnsco『smallslc『ldurdrillg,wlIcrcLlledrill-dcncctionforccsll「GcxtrcmelysmaILTIlusJwhct1IcrormottluetlhirdtcrlnonIlIc

rigIルhaludsi(lcofI2(lR1ation[89]shouldbc8lssigncdposilivc/ncg8LtivcoronlyI1cgmtivewillIIsu処ⅡydcpendontluedrillingscmⅢ〕・Itwol81dal〕pcar,tIuc「c「OB・e9tlBatinpmctice9willwl・yIJeLwcc1ltUlelimitsgivcnbyLlucfollowiIugcqlnati0,8

,-…±'[:…-])-,] -CIC…'-1)…...1001

forcomlD8LmlivcIy8IiITdrill8

,-,…('[\(…-')-,] ……-U卜1,,l

IbrsIcndcTdrills.

-1‐OrlI-IIl-ll〕1‐‐し‐‐‐‐‐‐玉一一薇瑁順「 ワーリM,…'.….………....、Is51

TllisistInccquatioYu⑪ftIDcp8Ltho『tIlcqlriⅡpoiI1ttlhrougIhtIueworknndtlhere「OTCoItIleaxi3ofthedriUcdIHole・

AconveniGI1tmcasureoftI1cslol)eo「aIuolcistllcsIope8oftlucliUuejoiniuulZthctwopointsontllelloIGaxisattllctoplmdbot-tomo「tluchoIe・IF「ominspccti0,0「Fig.24(II)sisgivenby

s=ゼニー29 …..……………l801 p

Todc比I・minctl1egcncI・孔lsIolDcsoItlucIlolcs09fuUmEoI11乱tionl901orIOllisllgqinslUbstitutcdinE《lⅡ:Ltionl861・He1lccSIII)stitou(iIlgfo1・qfmmlj(lⅡiLtionI851,the標lolDce【lⅡilIionbc

Com“

一帯(…-リ拳('[鳥(…'-1)-1]+:に…-1)卜」'2l

IbrsIcnderdrill8

`‐:(…-11±'[蓋(…-u-1]--に3'・'3'一]川.…[93]

JD

forcouH】IDarativcly8LMTdrills・

ItwiⅡbcnoticeduuattlDcsec《118;uIionsarcsiml〕lylEqqI8LlioluI87]witlML(lditiouualtcI・msdcpcll《Iimgontl1cm;lclliIIc-mi震K11igIu-mcntcrrorノgLmltheclcILu・乱nccc.

CむんIJlnlio几q'TハcorcljmノLi1"iU8qノ〃olcSlOPciIlFm.”・Formu1m8[92]andI93]IhHwebccnuscdtocgL1cqulatetluctI1coreLi-

caIlimit】inesinFig,25fortlUc8lopeofIloIcsdrilledwilhl/4-in、and‘んin-diamdTiIls,Bywayofexamplc,theb8hsiso「caIcuIHu-tionfortluerc8u]tsoftluctcslswiththe2/b-inPdiamdriIlwillbe given,TIlelbⅡowingqlulLnIiticswilIbeuscdintI1Cc:lIcuI1tion o「tI101imitlincs8

Body1engtho「dm1l..….……..….56/bin・FlutedlengtlLofdrill…….……….4`/him、MinimumBecondmomcntoraTezLordrilI

section.....….…....…..….…49.6x10-6in・O

ModuluBoIclasticityofdriUmmteria1...30XlO6psi DrillingthruBtinmcdiumcarbomsteel

atfeedwBteofOOOlin./Tev……….2001b Depthofhole......…....……….3in・

Mi“lignmentofBpindlcandquillaxes ofdrillingmachinc.…………….qOOO7im./in・

C1cmnnceinquiUSIide………..…..±0.0005in・

ToaBseBBwhethertllecriticalIoGIdmrthedmUiBhighenough

s(in/in.)=-匹(CD,/2,-,)……-.、1s7ln

WIhCre刀D9002Ln〔lノarcinincllcs・‘

E0bcm/AfucL向、CEI今ro「so几SIO"cq/nHlcul〃01e、TIlcBlopoo「tIucnxisortlucd「il]ed1holcwithr嘩pecttotheBpind]cnxiswiIlbenlTbctcdbymiBaIignmcntsoftI1cdmlliIogmmcllineandclea炉ancesiDhtIlcspindIcbemingsandsIides・IftheaxisoltheqMiIl ismotpgLmⅡcltotluospindIeaxis,tlleBpindIcnosewilIbGdis-phLccdtuYLuIsverseIy8IHtheB1〕indlcLndqlIiⅡnrcfeddownward9・TIlcdiBplnccmGntwiIIbeproportionaltotlDcverticzUmovemc、11, oftlle8pindIc0BotIMLmnalloIcofdclDthjDthctopofthcdrillwill hXwebecndispI:LcedtmIusve1名clybytllcILmoluntか,whereノisthetangento「thcangLbctwcentIDcqIliⅡxLR1dspin〔IIcnxes.A]Boinndditiontotl1cmovemelht〃tl1crcm8uybeafurtlucrmovemcntcdlIetoneccs8aIycI“mmccintlheBpi81dlcbcmrimgHorquillslMc, Thctcpoftl8cdI.iⅡwiIItheIPeIbrcbcsqIbjecLtonmaximumtmuUs‐ vcrscmovcmcnt6,wllc”6-か+c・I「thedrilldeHection91nIIBintlleBamcdirccliolwLBtllemove-

mcnt6,thcclTectof6willbetomducGtlucsIope②ofthedriu point・The「clo肥,iHlstcndor9,thcquantityq-6wiUappcKwonthcright-IDmndsideo「EqluKItionl83]・T1uug

カーか

3(9-6)  ̄

2[

or

“3町一ルーc)

dp2,.……….…188]  ̄=----- ̄-- ̄--

SolvingthiBmcdincddilYCrcntialequlLtionfbr9andusilugthc condition9=qoatjD.=O

……-'[:(・…-1)-,]-.…-1)J`'1 ●

Page 34: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

鶴鏑i難

--

TIuANSACTIUNS()FTllI9ASME 221

I,(DlllI):qrcdWitlUtIDU〔lriⅡiIl偶tlUI.ⅡSti《〕l】眼rmiMIDeC(IlMutiOIU済I)luS(P〔IUHc「8mm(lnUHLmUflUctUrer輯WiⅡI)CIU(91it「r《DmilMP81UtIl()「,因W01.kill⑪I1tI1I2mI)l),⑪xim:lIcIqxIDr⑪鵠iuIll81)ICI〕CII篇〔:(いLIowerlinuit「(Drlhi周licl(1.IIIC(膿I・iii(PILIl(DIldwiⅡl〕cc(11〔BuIuutc〔lonIlucllssuuuUIDtionthRuttIM.TIlc6lⅡlIMDriNs1《、l)(DC(9,1)IiIuuq9nIM《DmlIi点(11.iII(町Ⅲ:lmom(DtcrlI「iⅡwiⅡnoM》l1cMcl〕MbrcILuni「olPlncolumnoftllcsmuu(Pl⑥IugⅡ’《I8ll8u,「c〔・or《IiIugH⑪fwluMl8urc台IuowIliUlhi筒Fi低片・s8LIMll7・Ili笛11:wiI1g2M5ccondJulom(>、to「皿I・(P8Lc(IwLIIothcminimumsccon(1t《PRtssIuuwlIMqtiIIc「(![l偶(、《Dfml・(lolci目dhmorC魚c、愚itivqqiRl《Iic8uIoI.o「,nomeⅢt⑪「ILreao「tllc(lriⅡ.OIuin8ertingtIlelLpl)roI)ri8Ltcvallu(P高IlriⅡl8liluretIIHkuli目:uIuiU,(,「CKL魚ciIltIⅡ・lIst・Img1qIl《1r50IwMulwIPiIuI:(lu:ttiollI791tIIclowq9rliUulitf⑪rtIDecI・iii〔960110:h(lis「olIulIlIl)utl(11M察ICI》cIrll《1.TIucwi〔l(BⅡucuMLli(’11農iIIt。lr(111(9,《j1噸(,rw〔11(DlMp950Ⅱ、.A$tIuCr8hliO《、「〔lriⅡiII恩ⅡWU帥I。ⅡlCIOwwliDh1iM圏wIⅢPnlIw(11.iⅡiHIDr1P8LkiIUgtIlrOo唱Iotl1eIDOtt()IUU(、「lIWt(・飢IDiⅡ(Pt,(’1,1)・().21,10(lMticIll921ol・I();i1cihIIlD(910鶴(.(lIoc8Ll(:111:LtMlIcli[IuiI:I篇(lI1I〕i(・tPIlilulPi鷺.17((1),(11《,;qU・lyrcw:qluI(9承11.《・鰯(・篇I)IIlI9I・(I(jIl8LIiIoQ綿fuDrIIl(prcl8Lli(》IDHIoil》bctw(Penthq§(lisI山M9(PIuDcIut9oILI,Ⅱl〔P1oI)IlriⅡimtlDr(D11K趾llqjIc(IriⅡing・TIlcH《Br[P(9q》I.(鵬(1IuDIDII8L拭iz《9Ⅱleql(9-(DIllMplI(Dlq,RlIu(lIll(PS]《〕!〕C将qDfIllClDoIC・SII1,局liI,llliuI鷲Ⅱuq・HiW1I鳶lrul《9tiVuviI)rlIti⑩Ⅲ誤《9()InnU(》ⅢIy()(q(qUrriUllKqllIriIlKlD(.:lk-llIr《DOI晤11,v8hlIo(、さ〔、〔llllt〔P(lIcmKthuIu(、l《?【l⑪I此11,miR8lIi脛I1meIIい,rr(、0.,:uIMIcI(PIL炉:IⅢ(l「IⅢ10脂IH8Mu(oxlDI8MI3LtiIDIu《、「11u⑪x地歩(、(lriⅡli『《、i済訓、1m(PIL:11u(.,、iIII2(lⅢ:LIioII1921forlLsI(PTI(l⑰rdriⅡ,tIIelbU()will頂`・(1m:lti(DII漂漂lj(,rll、rwII(、Ⅱ(11.iuinKtIlroII鷺IIIMD1l甥r:1111(。『Ⅱ]:Lnl,IiIIIlh(11咄騨.lnIl1uIiI1bitlilIIF高『《)rtIle1/`-iIHli:tm《lriⅡ:11℃uIjl処iM(IWq9w(・「⑭Iuu1I(・IIi1lI《w(、鰐1(,《IinlII(!:uIltIu(〕r,HiⅢ1K《910i(》ⅡI蘭IuM9tIIIMlIj「

《I(・IDi(qliII恩I】IDiIlllli暁IDI2q〔,じIDM9M8LIⅡM9《IIB“I《D『《IriⅡimIK8I芦騒10《DWIIinS((M〕()liII/「I)=(j、5890±9.1(9uinollDitsof(L(Ⅱ)liJI.) IliRFil4.2:h

]jv2simil:10.釦11)slitⅢli。Ⅱ《〕「l`llc8Ll〕1〕r(DIDri8qkW1Llu⑪局iIuIb(lu:hti(DluTII(p『(・I8I1i《DIIl)0‘l`wI・(.Ⅱ1M)I(Mli牌1,1:u“m《1lut8MMl芦IqDW・’18汽爲10〔》wxuitl綴111:’1「,,r池'1M`:,i隠汕`MII,Ilw和11:↓li《)11鰈化)r111`,`/鈩i昨(1i`mnMlriⅡFi鴎25,W)、…mcwill「wlm:Lli`)Mfv;1111…M1lu鐵町識

w(・『(PfuuIl(’14,1)eTIu(P:lIIlII《DrII:暇〔llPnDDnRIr:H1《、《ITM】:Irk3IIDIyw[PIlⅡDUclTcq9t[l「[lifM(ゥⅡⅢ?【、iIIlilDID(Pi蔦10い)I.‘`M:qliVMiI)-1,19i晋MCrr〔Drj,《〕IUlIheRi"e()『

瓠MImwiI)-…土::(…mi1蕊・「(M''1'ii剛仙鬮`M山`'狐M,M『;11ig1…、'…い$…・orlypoiM・`lJriⅡJIMWiII膳IiI)菌《D『,lim1r《91,MBO、i呰川,】DrOIlqlC⑪筍I仏「gCr罰551、《110[、】曙111:lⅢ8M.orrMlylj《Dinl《、《I《11ⅡIiHI・(9W,:LIcqliuDFig.”(I,).TIuiHsub‐

DiscussionjMM鼠1W…xllI《DMli,,弧Iimil雌(1m:u1,,cri1MMOMl:!b`DIW`tory、AoolIlIrt(Fi晋.:l:B)()「()Ⅱ「《IIlmiglICr(11)yolTcl.c(liIutIDeIuuIDctlI8Lt`it

It.G・KrNNEl)Y・‘IMS:LlwiLy8rcI1.(,簾llitjgt(DIu8uv(:Iu1GwIigMwi卜,,1,1)MuMwlMlw:lmlIuo》I.'筒(1$1t(M〕『Fi間.22(1,).10u《Durw()u、い(.c達1M・(10〕IItllcm:uny「RWt⑪rsKLlT〔xBtiII恩IMllI)Cu・lnrm:MWC・】〕o(1)(lu・ilI(li(111《DtcNIDl《〕rclilD-hei:Mcrr[、「蘭I:urg〔PrIlulMo(M)10in.】I《、w(pwrDGTIh⑪ClcvclKLuh(lTwMl汁iHCnIYulMMmb.,Cl(wcl8MI《loOloiqD.wqP《Ii(l(.《DⅡ(`(りいl8uI:L「「(Dmulqp飢韻iⅢbotllso「t,剖[Y`lan(l1u8uMc蝦li「1,m

A11drillsrunwlti】l1bo.-s・ACE.‐1OLlOMateFrtl uumuI

D--

①--H評dcastir。nDVI1 X-

points・NOTma1

Double IO

MOrm211

PCGG 10

01

ユFGE[

)C X]UblCIUrq

ゴICⅡ′IOOC

FIG、33EFFEcToFDuFFEnERuczU釘LIPHEIGHToNHoLEOvnI鰹ⅡZn

lJj〃

/ IIdD〃ロー■〃■。。〃〃■■■■Dp-DD■ワロロロニ■ロロ|、■ノリ

ノ/

"ノ 〃

’ 〃 ‘ グ ノノ

'7

' jl/ /

' ' '

-プ,鋒二一

ニーニ

に=二二二11’ 二二二雲冒

' 〆 ̄--

' 〆

〕0

這う

・ 門

~ 戸0

20 ① tコ

ロロ

gl5 C

qJ R

o -

 ̄10

S1ze〕/'1m二A昌旦ユニFecdF…旦些当;…F…些竺型F…F…,,……dDoubleNormT】Double

u鵲1塁LRPm2鍔上皇鶚四皇とR1,M雨一万冒夛侭?m鶚婆山;ifモニムnm誌夛106FpM106lo8FPN10590FPIul,oloFPi1,。‐--.、--0,……へrr10n,nUBFpw-0手?11

’+UjU

Re過tiveLipHeightErrorユブユ000m+もグ ー

Page 35: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

FEBI(UMW,11)57 22昂

rUnWiIhfOⅡI・(liIYCr(9101隈WIC月O「qIriⅡ9.()Url《1SISSlMDWC(lul8U鮎qrclRq-

tivcIilトh(、i吾hい§r『(DrI】「0.()lOil2.r(1釦IItsinRh偶『c8Lt(wHMuMDlllut(、『(DWrsi"CO「IDO】(PSWll(P、[lriIIiIlgwillD毎m】:hlI(P「息iZ(P(’(11.illstIDlUm

wlDq9J0〔lriⅡingwitlll3LrK《・『筒iz(、急、孔tⅡ(PlU釧`iⅡt11(9(lrill笛i"[黙w《、Ⅱ篤剛,11.IujcluwCrcl/2i11.,`/siI1.,コ/din.,;unqllin,

Tlue:hⅡⅡMDrisI《、l)(M・oIugrMo1II8L1lD〔lfu1.111(`(llI80IlIiI8hliw《qwIu:l-

IiIDlllDelllL蘭nURI(I(PO「UU】:lⅢyiInl)()I~l8UIDL「lLu9lIDr潟RUITC(9IiI}1K《lriⅡIWlとI0rnwlcc,TID(Pw「ilq、【・;41割、(DIT(!「HtII(DIO()I)(・'11:ItlⅢPwiⅡ蹟ulDmilIlu(P「(PtIIUIt篇《、『「IIIUrCWoDlI(iIDll1iMiI、l(l「q)「I)ⅢIDIi1.811i(DIIilI(DII「(9《DllIllパ.

】(.S、IIAIIN,7TlIi斜《Ii誤(.u器ilDIIqI《!:llBWilIlIlIq、誤W9IiID1lUIWil〕「;t-

tiIDJI8tIn)rCUSWIDil2lliHI)8脚!《luIX)00;LⅡRIIu8Lll・筒iH()「r(OK(pII(、r:IIiVC《PII8ULtCrilI(MⅡiIDg・IIIllliH8lm8lIj・爵i寓IIIq・ILUlllO「(M・iWHlIIqW【lIM-liUll

〃噸十(:i+ルエーー,。(卯一工』)

whcrellIc8urlgⅡnuMt〔)i6lB2i月IIPいれl《?(11汎・111(BliXu(DiIIIq、1.V8I!(・TIIi黛

lPI1U8ltiOlIi目[承剖pm1iaⅡVi(ICⅢIiC8Lll。ⅡMUい'《1riWq(llDylllGWriIqW,BTIuo:hIuII1()「,餅1,《2tIuo(10「Zull:IIJ§iHi時IDU・(、ROMI)ICI《jIlMLt[》『11Ⅲ、

w「itCr,吋璃iIU〔9⑪itgiW筒iIUlUlm:U1iOlU1・(、鷹ILr(liI収ⅡDC『r《0(lⅡ(Pmq9i暇《DIcID8LttcrwIIiCIltll(qRhlIlIMDrU5CslOr〔DInl)101〔?lIWuⅡMl8hml)(、(l81U贋一nlemtculIu8Llqlr8lIlrc(lⅡ[p、ぃ・S2o8Luu〔llUUe‘`work(MDII51KLIIL,,r・Hw-

werOtllisI〕roccdurc息l1ouI(11〕ollHcdwiIIMwlI・csilIcctI1eexl)cri-xuuentlLlm(P3鴫llrcm(9,t,(、f「r(2《lⅡuⅡ⑭’1℃(luir〔・R8LIiIuil(081,1)IiLu(I(、;i_(P.,tIUCSOIfuXciI(p(lVilIU・;O1iq》ⅢID:鴻仰・OWIMUu)111.(WQII(P(lIUIimitC)・(PICwbcrCil郷tluuhl)liLwIci訓l釦181ⅡyIMLltMl)o《、lmI郡⑪「UMDIllincIlritios

whiclllllonriginRulqlilT〔wuItMc(lwLIiUDIMI【)cBlIot《PolulcmIDIHLtc・TlloR8ⅡIIlor,s[・(MⅡ(liIi⑪UUR)rKluD〔・CID(liIi⑪IUR4I偶IfhI)iIityIGqll8Utiom

{O51isidcIbti《9:911《)Illcwri“「,筒.uTIlcl・(1KioIIHo「〔,olMIiti⑪IMulst+

IDiIiLySIlOWnillFil5.20m“RllHOiIl&qgreCmCⅡt,BTlIUCXIlU】】IDI(PC⑪ml)ulc《11)yIll《9W】・ilcr(Fi閏.7)sq9ox・“gpolu(I:ex8lGtlytoIIw篇itllxltioIIreI)u…ntcdinFig,20forp=0.1,6/P=2.5

IuladJitiOuulotIuccoIMlitjonsIbr``IIncoII(litionRuIstuLIDiIity''81m〔l``coIl〔litioMIsIuhI)ilitOr,,E(IRulLti⑪nIIi210「tlxcplul》e】、giwst1lc(・o昨dili⑪MOT``MncoIh《litiouMHIinshhIDility,,(Ibr別cro〔l;umlDiRIg).

111〔・oIMIcctioluwilIoFig、20fortIhCc8鴫cwIuer⑥p=Oiti5Blotcl〔ⅢⅡ、wIMLtmumIiⅡ9110〔,ID】.(Iin8u⑭6/PlllussillTGlIuqP(ll1lloHuUiMlori禽別erO・

TI1eILlDHcis弱Lo『Fig.20IuMLybCiIlt(wl)「(P1qDqliIll3(§RlcrILI80slII(D2lIImI〕00.0『Cycl《9白o「viI〕r8htionI〕《Htwe(Plh(Q⑪Ⅱ鄙:《9uliU・cIylL(lj8M・cn0IcuIttiIlgcdgcs,Forcx8lmI〕IC,iIu急ingルI)(DimtIMl・lhiuIg,it,wouldIxotlDeRuluIulbcrolcy①1噸forDuucw(Drk1℃volⅡtioIu,WitlMBLwo-Iil)l)c(IdIill,itistlMBuUllmIxwofcycI《〕閑o[Dcurriu1giljnlMuIrlrw⑪lⅡliouU.F(〕rxLlooIwitlIjcIlttiIlgMg⑪s

Ⅷ-鐡(…、…'1$…')TIuID8LuthorD毎HLuMuIysigi8wcll〔lonc8Lndlusllcl》uilltsolIいH1)l)lic圏

tDm8MoytyposofopcIr8utio1h8,BuchastⅡrI}illg,bol・iIug,《lriⅡiIlg,couuuterboriu1g,xMMlcwlud】PeBsiuDgj「ItcrlMhl-griIMli『IgwIlcelR.

C、J・OXFolUD,JIu・gThemlLlhori5tolDcColUnmClldcdRDrtl1i息

Hnepaperdcscr山ingtllclDmductionlFngineeriI)91(cscnrcIuABso-ciHLtiomexpcrime【utuLlpI・ogmmtool)t8Liu1bnsicd8LhLondI・illillg・Thcworkcove届manyimportantfilctol召illnucl1ciuDgdriIll〕c形lbrmaIuce,andthepmperisavmlunblGadditionIothe】i“r5Ltu斑o21driⅡing・Tllcwriterrcg】℃tsthatthcauthm・didRuotdcscribeBomc

olthCworkingTeaterdCtailjbutrcuLliEcstlMLtBcvcmlplH1Jc燗wouldbercquiredtodothisadequatcly・ AsiBalwnyBtI1ccasewithgoodworkoftlDistOFpejmommew

TConsultmgEnginccToThcHealdM&chineCompany0Wbrco8tcro M蟹8.M⑨mAgME、

0``Onth⑥Theom/0flRe犀nerativcChattcTinP”cision-GrilndingOperationBo0,byn.S,HahnoTmnB・ASME・vol、76.19塁,pp、503-597.

9ResearchEIDgiIDcer,NationalTwistDrill&ToolCompany, RoqqhDster.MM0.Mcm、ASME.

(lⅢ(・瓠iDIlsHlrer:ui祭C(1111:hlloI(I(lU《p周IiOID筒RMIざwcrc(1.TllcwI・it(`rholxD高tl18uttlD〔P]Jl2RAwiⅡcoI1ti▲函i幅workoIl〔MⅡiIDgt⑪IoIl()wu11DlIMomaLIUyl(980《脂UID(90V(91.C(liIDllUClDrC打Cnl’1〕m贋r8um,

TIuewritcrisl鵬lscdto躯ctlDMqltIu〔》I.)u:眠『e(mHIDiilc('11,801M(IcWri81IiCII急iIl《l「iⅡID(PrIt〕rmKhI1(・(P8urem(》I.、:Ul8lⅢlllo6L月UUR(,(l訓:utMir8Il

l(PCIUIbiUlIl(qSiⅢeVRhlIllkliIogⅡIlPr(pSIIlt蘭《、「Ii「1`I《9鳥t葛、TI1i行ID「IDI・(・(lllT1、脂c朝、(、(.i:IⅡTm(P(・qP器81汎・i『誤m5IIlI)(PrIOM・IJl8bIMw;Irj;01i(DII記'r(・慕い'】鷺''1,:,Ⅲ〔11Ⅲ`rq9itm8UVlD(PID(・《?(P器81ハ.t⑩U瓢981W「)・I:Irg(PUllIJIUIWl・ID「IITiⅢiⅡlllCI(・点t高.TII脂I)UDinIi偶《DI1(DII(DWI.'〔)qlkq、[11W(lTiⅡ咽i】`:sllIlィD8It-

10、nllDtt()《.o、(1m(9M(・爵1円IⅢⅡl(・【・IDI・IDIlII《91i()Ⅱ(,()00(lili(Dll夢.T}l(9W1.it(!「IMOS「《】UllllIID;qい'「iⅡ-1i「《910`慕いI:UMlqDlMII(DIO(PIBuIl-

lIU;IⅡV0lMriI)Ⅲt(P(1801)(DUIMID1D:W()ri4gq1PIDUItUD;UIlIDC釧3MI(I1ml(lパi;I-

liIDn「;110贋qPi罫r《、l8I1iWIVWi(I⑪,()「IIII)〔)rll《Or《D「±:{(〕luD-l(11,(・I.(.《0101.’八・(PRI「I9hlI岳CIU((iuID(〕M「腓;lIMlworkI)ie(?cmRuIQbI・i8lMI卜ID(》幹iI巾(1)『(P(111《・(PtIO(・葛Cl・;qllH(9打郭》Ⅱ1M.wII5Ut,TIligWll爲11《、11《PlパWuOl化

I(iIMm:1m,:I1MlLcmI:`r`,"imIlMvirw魂1,,$`,i(,、(,「c11lii,脚IIIi`I夢'八(IriⅡiIIlg,(0鼠t、SII('10簾,`I(.,.'い《l《I,腓貯w⑪,《`:I承《)I,:,'’1V蔭:,,i罵IlM9,`)0.WI;_鰈,!】,鳶i,!`艸馳1,1鋤Ii11lgl、uIIii1HⅡ,Iiql風11⑩ww(.r,thi蘭,,『《,`.!.(l11iq,卜q・《・比lil11v『u()(1)rIDIx・riIulIl【914.息IiIIHoDf(l「川whcI.e(DIM・wMM'95110

18DkqPilllo8l(`(.〔〕untIlMDI】(DI1uu8Llv8MiRItioⅢ魚cHl《・CuⅡ01(PrMimIDr(DoloIr-1i(》Ⅱ-《IriⅡiⅢ苔《、I)(、r8LIi(DII蘭.

TIMMluIlMDr'5MR〔P《DIILID(DrMI-「1.:u、《qqlriuiRIgIu18M・IIincI⑪IlliIBinuiz(・Imil(・lliII[9(l(GII(Cl・lilDIMo1Mlvil)r8I1i()niHI⑪bcr《DuDUm《OII(I(9〔1.雌(・:IⅡ割.《)l

Ⅱ、i9,111(Pt《・好t呂、o「(911(・l4rIu・「〔、Ⅱ(b〔91`lxBI・hDrxn8IIu(・〔、(》fth(ウlwi銚IlriⅡ9sr8UIll《・「lID81IllIlCtWi農IIlIiⅡ笛iⅢ(,〔》IDhlDiID8Uli⑪nwil比Ll);Urli(・Ul8Ir(lriI1-iⅢ9m(M・IIiUl⑪、11,i蘭lIII「⑪I・It1U1RLt(PIIMUtl1I(plDort8LI-fr8MxU(PrUUl訓ruI・-lioni門Iuotmq》I・[Pwi(I(`1VⅡscqLOIIcuuD:u2MR,《?tuIrq?「IDf《I「iIliIoェ、:t(・Ili21《・HiⅡtIDiS(9qDUIU1rWIMqqnDl》IqpqlIOiIItI。U(IIIC(MlIU18M?IIitI(、《DIIX)1.t811-「r8unlq9[.⑩Ⅲ蹟11.11〔・li《、12,lDUIw;IsCOnDlxplI(PJ(⑪(IrOI)itl】(Ⅲ【、810炉(・loi郭、U$I《、m(1rHWOI8l(1m()t8Mp《,(91)t`lllCIq〕鵠⑪fWr出LliliIVRuⅢ,!;M・-W鐸ilDiIilyWlDi(?IIi問iIUIWU・lmLkDtIIi囲い・lXD《〕「(ICSilgn・

Ixl(l⑩鼠O9riI〕ingIuiR(lwMum()met心rB1,lMMhuUu⑪】・giv〔PR(l8Ll618艫1olll(・ハlu-IU81(IlOI科i《〕113小UU1(IVC1.ti(q8LI(IC化CtiOIl筒,lDqltJMMgl《OCtSlciII(li-〔・I11cIll(DC8hl)81【Viti《PS⑥「lIucIImit・ItwoIII(lIx9ufiIl1uI弓CBM〔)kllowllⅢ.

▼(00.liC:hInI1《ltOl・息iOIIal苗I)『iⅡg《.O『ISt8LIDtS,TIIいWit()「w《DllMIik〔P10iIuqui1℃w】lelllcrllMD仏IItIIdBrIl80点IDI)‐

祭(・1.W(InIwCn「(xql,o「lh(!〔k・IMumomctej.IlIDon〔IriuIifqo.(・(・r-C

tlliIll].,WIC(bIDtII(.w《DrkIDi(b(・(9iHIUUouI『ItC(lⅡI)Omtluc《IWMLUU】OllU(`lqP『ili蔦皿`)t;,闇ri屑i`ⅡyjnMD1Ii1lM拠織i「itwwccI鋤、,,(乳liIirc(.,lvIollI`・nD8I(、lDimq、lHllDl(P・IIut〔p蘭鴫()「1/まiBD.[PID〔1,1昨wiIIuIIlcwul.kl)iIwq,IU1oIInt〔olIUI)on81(').ID;UHMDlWb化「luRWimg8l祭I)IうIIgIQ《DI1HMDI《蛆11)(DoII250,OOUIIDID(91.ill、II1qDwl・il(DrIl:qsolDgCuw〔I8ureducti⑪Ilo「Iif《・uI

Hdl》ouM()I〕(・「〔yqPIutdusconu1)8Lu。c〔lmtIlec8h“wIl⑪比tllcworkI)i《・ccw;lgJlu(》uuuIMrigi(ⅡyD1lllMPmRMPllinehLblC・OIC《MFcPiIl《IriⅡiIIlgPlIMPIo。’「orccs(q1℃Ⅱ、⑥1℃IuC8LrlybmI8ulce(ItlMMliu1tIue(981釦、⑪「(・IMluu1i鵬,:Mu〔lⅡDiBclTcctm8LybelC麹.

TIw8uIltlo(》1.Dsdwiccfbrmc蝦uringreIiefILIuglqDlLぃLI耐r:Mliu袋oI11IIcdriIIl)Di2htIDyol)timI8“tioUuingisvcrygoo(1.TIlis8hl〕ID,l2HDtu宍gimI)IilicstllistyIDcofmensuremcntandprob:LbIylxD鍛鑑c急grc:Utcr8M・Cu「acytlMMutIuelusIU8IliIudirectmeLIIo《1.

Thevariati⑪uuiR1dc8igno「IuominlLuysimilユ「`/b-i1D.(lI-i鵬鮭IIID‐ljIicdbyvduu・iousBI・itiBIlm8MIlIli4chI祀庵isofilltcrcsL・Actu8llI).,i1XhIDI)臼I届tlMutsomeoftllcumLnuf8LctuIws「umisI1ed乱lucmw-《It1tT

(lrillwl雌。tllcl潟furnisIlcdadriⅡofsubslmlti創uysmndarddcsigIillltIIiscotl2hhytIDestan(lHLrddriⅡd配igR1BMsCdbymostm8MDルムuetuurcrsarcquitcBimiIlLTobutmostmanuhBctumrBalsoc8hrTva

liIueo「ID鰹wy-dutyd同'18.Tllellcavy-dutydrillBa腿usuzLllymHMkpwithhemvJ・wcbstDprovidegTeatcrtorBiona1stiITneBBwhcn〔lriⅡ-ingtouglumaterialB・Theheavy-dulO7designBofdilYereuutmnn昨「8LctuTerBdilYcrconsidembly・TlhcdriII8uBedbytheauthorinhi8tcstprogmmamemmeMlUlL

oIuuusuaIinthMtheylMWe8traightparanelweb8・ThCBt噸ight-

lo``APrelimi[harylnvestigationoftheElYecti▼enessofVHrious ChIorinatOdHydrocarbonCompoundsaBCuttingOilAddntiveBoo'by K・』.B,Wol化,M,D・Kimman,andG・恥nnardpjb皿、邸q/仇Br狸LUw化q/P鉢、U麺掘.vol、40,Scptemben19“pp、253-256.

Page 36: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

坐?色

--=

TRAXSACTIONSOFTHIBASME

1J蕊is8Lm(罪lIlrcU「tIUcanglcUhToMgluMDicllthcuhilDisdI1-ncctcJiIhcuMjng,TIuismJugIc isPa「tly8L「UmcLiu8lOftlhcpTopcrtjcso【Ll1eworkm8L“rim1.Tllcaccoml):myingFig、35sIuowsthGMmI,ioIlslIilDbCtwCCl1 fLccrakeHLnglc8uohdI)ormml rakeanglG;Fig.3(islDowBthC vLriationoff$cc、Lkcamgle↑noTmalrakcangleoaKudcHbcLive rLkeanglelb「vanous”diion aa/Tin・dTilL Itha8notyetbecnestab-

li8l1edcomplctelymrhiChmkc anglci8ofmaiorimportancein dcterminingdrillperIbrmancc・StablerD3claim8thaLmetal-cutP --

L1000ntheDrmingofMctB1s・エーBasicMcchami“oftIu⑧P『oc-e8ao,obyC.』、OxfbrdoJr・OTranB,ASME,voL77O1955oP・’03.

n20oTheBasicNomouDclatuTeo『CuttmgTools,0,byG.V・BtBbleT. 】…iUaI8imBqfP「⑪drcd…E1nD炉DEecT8JmnmJ0▼oL34DMByo1955,

己ANGLESルANDpAREMINPLANEB-B

影●0

SECTlONA-A

FIG、35ELE狐ENT団CFD、[LLPoINTS皿owUNGF▲c回RAKEAJuoL已人NDNomHALRAxEAⅨG座pp、2“-279.

DRlLLINGS-BI6HIGHTEMPERATUREALLOYI 。F・(0.257・DIA,lHEAWDUTYJOBBERLENGTHDRILLS

灘雛i1iiM`imilllii鰍.。丙iEdg-r-1

( ヨユ一

、 匹ロエ四一。

、~ ̄~ 一IQ00Ul ̄

 ̄■]

20,

00

80

60

40

20

0 1.01.52.0廷⑨J・

FLUTELENGTH-INCHES

Page 37: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

FEBRUAnY,1957 227

timgforcesarGprincipalIydetermincdbythcnormlL】mkeangloIbutSIhawユ』hnSShowntImtbotIhtllenormalmkGangleandtlleincIinationanglo(wIuicIlinHueIlcestlucclTmtivemkeangle)皿reimportantinolJliqueclIttin9.

1,Fig.36itcKLnbeBcentlu8LtaⅡoftIUcscrakcanglcstcndto8Lp-proacheacI1otllermtImrgelPr81diia1ld11emthcyarclDriIhcipmⅡy functionso「tI1edU・illIlelixanglc・TIDcwolllcsof8Lllo『tIucscr処kclLnglcsarcu・casoMblj・closGtogetIlcrfo「tllcoutcrlMKI「oftIbcdriⅡ

lil)9.TIuisportioIloftllcdriⅡl-cmovofi75pcrccnLo「LIucmct(LIandIlcncedissil】atesmosto「tlucclIIJIjngcncrgy、TIucprobIcmisfu「tIlcrcoInl〕Iicaltcdb)・tllecoIuLinuiWortIlccIlipsfLcu・ossLILedriⅡlipswlliclumHbctsLllcdireclioI1o「clDil》lIow・

TI1cwritcrisinfuuagrccmcIutwitlltllcnuLllorinhigviGwthmt BIlo舵dumtionncceleratcd-Iim“SIS乳rcofIittlcv乱Iucbecausetlue

wearmechanismmaycIlmngecoml〕lctcIyiluncceLmL蛇dtcHslB・TlliBfacto「IMu8bcGIloveI・Iookcdo『tcllbytoo1u8crswhoa0tcml)I,tocondIlcttcstsbyaccelcr811ingtlDcraIco「meLalremovmlbylbur

orIivctimesoverthecoMcml〕l8LtcdsIIoppractice.

凹凸Cエく凹工『匡

`1111011ILJ 0.050、100.650、200250300、350.3BO

RAOIUSONl・OIAMETERDRILL

F1。.30COM【DAmIsoNoFFAcElRAxはAIvGI4uBoNonMALIぃKEANuu・巳.ANUDEFFECTパEIRAkEAIvum庇へTVAIM⑪u&lLAn,IUCNハロ/6-1N.TwJsT

Dm【L【。

rllealItlhoriscorrcctinBmtillgtlu“mHLnyf8hctorsmustbe colusiderediHbdelerminiHbgtlueendofdriUli化.AsyetnosinglecriteriouuwlliclUwillmpplyiIlallcm8cshasbeeRudiscove鼬。、TllcwriterlMlsIbundtlMLtindrillinghigll-strengthB“cl8andotller nMLleria]Swl8creconBidCmbleHankwcHLri8enCountcrcd,tlocthruBt foI・cenppearstobeagoodindicatorofdulUng・HowevcTDon ordilMBlymatcriaIs,theweaTpmttcmBecm8todcpendconsideトnhlyllpontlDecombimLtiollof8pcedandfceduscdtogivcmp1F ticllIlLrpenetmtionrate・ InthewriteruslaborLLtoryithasm1sobccnlbundthattheti-

F【0.37SPLIT(Cn.wx3DEAFT)DJwLT・PC「NT

(NoteulcwcuttiEDgedgos(yrcnte(11)S・ざIDIittiIMg《)pcratiuIh.)

intolIgllmateri出18乱ndw】helpctIoCdriⅡSareuscdiIhportal》ICdriU-iuDgequipment・Fo「tluispⅡTposen8tOFleoftI】imuingwhichiBrc-l8Ltedtotlueauthor,BmcthodBi8InostelTectivc・Thisi8calIeda

Bplit(cmnkslMbfDpointanditi8u8uaⅡygmundappmximately 8hsBhowninFi9.37.Heme,tlueelTectiveIengtho『thechiBcledgei8reduccdtonearlyzeTobecuusethethinningcu的fbrmaddi-tionalcuttingedgeSwhichextendtotllccemtcrolthedrilLWith thi8BtylGofthinningthcto「qI1eiB”ducedveIylittlcbu“he thru8tcanbe施ducedtoveIyuh“rlythctheo応ticalminimum.Fi98.38m)and38(6)日howhowthedriUtorqueandtll「u8tmepar・titionedbctwcenthelipsandthcweblO「vaTiouB1eIDgthBo『dTillcluiBeledge・Tlucseplo伯aTebmBeduponarcccuntmnaly8i目ofthe

、四口Tml皿2h足

SPJ⑪DaDIyLruejormutmedriIlnn匹oDewntmnBt

INFLL正NCEOFTWOWORKPIECEMATERUALS

ONEFFECTⅣERAKEAUにqE

--一二二 ̄

 ̄ _ ̄=「伝

~ 1VERAKEANCqE

FOR

目AN

STEEL。Ⅸe8.

塾ビルーニ‘

陸き:;冊 ILRAKE

--

AIIGLE.■

><屯 ---

/ XEF I「I

FECTⅣERAKEANGLEFOR

nTAMlmNALLOYn・I50-APpeT

/ /

/ 】゛REGULARTWISTDRILLWEBTNlCKHESS毎0.Ⅱ0.

-FLUTELEAO・3.アアロ-

(32・I枢LIXANGLE)Ⅱ8●POINTjWelE 250RPlnFORさTEEl

 ̄200RPMFORTi・'50.A ̄

OhOI3IPRFEED

0 4

幻+十、Z 十

0 1

ひび。2

” 十一一二

Page 38: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

Tlい×5A(,TI()Xs()FTIⅢ:ASMIoj228

C急(、111)(O《DIlIUCCIIiID蔦61Ⅲql(パt「IlSsi(DI11)rqj(IIlCtSIO1.111(、(11WtIl(MlriⅡcIUi別、I(、JIKU,

TID(・(、xI)Cl,iuDM、11鵬wIDi(・ID(lopI(qrmiMllll(、(limr(、IoqPeI)ctwqPcll1Iul』80《?{Ⅱ811:hII(111W①,,(oti「iLIl),ltID急()ItIIe(I「iⅡltrCI)8UrIi(DUl:U0.1V《!『lIi円IIIC昨i11K.TIlc偶咄91(DIlrIT済1M)wlIl:0ぃuu:lI9luiIⅢM1(、Ⅱ(w1i(DID(`6111『:Lrcxq9【。(MIllwⅢI)IuuiIMul「(。(.(Ilj(・「「wKIl1lti()Ⅱ;u、(I(・ll【'(・811'祭(、:lI8ql`g(,:LIU〔l《I8lIuU8IK-ingiⅢq・lYp:M;(?iIDI(・(・qllIⅢ「in間lIM11DI.【b:uk-lIDr(D1IKILTlli爲祭iluRlti()Iui草UnRoTtⅡmMu、11.V(・パlittle;01)lDIWi8LI(o(IIDyU1riⅡ('二(P「済HIIo(’’八.祭(DII〕(。FⅡ

〔lrilliIⅡg-mMM・IDilMpl11;,IIlu「;肌・(IIJ(・「式1t‘furlII(`I・ID(〕iIuI漬()''111,3,t:01,WiISI《ITiⅡ(.:lIIt8IISq`;I芦lIrl)「i戸iID賀8M、(、IⅡ、l《0「811,11釦.:MII作IiⅡ偶iWFl

鷲、(D《131(P(.U》11lbいりfiWDⅡ.、111(.(DIlII〔PClil》ⅢwiI}1111(.inW式IiI」I8IliI)ⅡID「(・Iu811I1、1.,W;q魚;01W《QVI-

lMM・(qO「IDigIl-「IwllI(・10帆・vilbJ:Itio》IIinVIDIviIlKIlM.!()1)lil科(・I「r:ulIⅢ、'’1llRlIIlII(P(・(》nUI)M(、Iw漬I(DIUM・IDI.(、Ⅲ10t(`「〔OII?’1,1W(Pi演郭Mn《・iIDqli〔9:U1iOll11Mhl,11BiH(l(、〔pRh;11)I)(、IlwIwII(lrillinlg《・(orl;liIlIuD:01《,『i8I旧

TII(911,局IHr《、I:IIinKlI(、110群iz19t(》「(ll8LIiwIil)11(.i觜IutKlIMlp(DiIDtIoI.《.(DlOtri(.iい,(91(b8trI).lXDi『11(DI1ItIDqPlMo(・(l「《、「;q《.《・UIr;qI“lrill活IMI1.ID(・ID-iIl伜1MⅡIiIlniIMg・人郡IM9w(DTI【m3llcri:IlIDM)IuM、91,:,r《I(P1.,8,(PCUr処t[9黙IU:Url〕CIIiII間:UvI《III1ilII1iJlH8IrC(b呉黛(PIUIi:11t()割ti活『:11・tiDパ〔IrilII〕(or‐。

「【)I・u1u8un《PC・

IlwouI(IID(PillI(01・(`訓iIo渓I《DII;0W:IIDri[9「。《b謎1.iIⅢi()Ⅱo0.8LskclcII

則MDWilllgUlcm(DtlDqD(I(DIU誤iIuH御lDlL〔?iliv(Pg:IH(P武tI)IUU8Ik《1IWF《)「(kMIflxDinMIi魚lDlll(?[PIuMlIwIuiIIpuMⅡiⅡ19.TIoCr(,(Pn1・卜])w〕(IIIMlIDylIoi目;llIIDIlrlLIuIss《?'(PIO「lY点h(》wtlI(、IⅢu黒'811,1(9JIlltur《、u「111(、《11.iⅡl】oiIltqlllR.i「】g(Pmtryinl《DII,(9W(DrkI)iU(9(!.

400

flNCHDRILLS-0IOlPRFEEO INSAE3Z45STEEL-200BHN

⑭ロエコロユエCz-Iu。◎にC』

TOTALDRILLTORqUE

聯;柵對LIPTORqUE

鱸ヅヅューー

一一=

繩 0 0.050、100、150、200、250

DRILLCHlSELEDGELENGTH-INCHES

F【G・鶴(α)INFLrENC脇⑪F1〕IlIILCHII罪L-1qlD(6脇「`旧wGTIuUIMDNl〕M・LTUIq《luPE

2000

1750

tlNCHDRILLS-OIOlPRFEED INSAE3245STEEL-200BHN

iii:fjIljlimJ 00000

050so

52075

1II

mC垂.CLIuC堕。」』⑪.世エ』

MARGlNI

bDd、

,’、

PjLAND 、、

、‘

~、、、ロ

ー’一fMARGIN2/

250

W(B)

REGULARDRILLDOUBLEMARGlNDRILL

FⅡ⑰、30CoMIDAuR【高ON(DFAm畦uKJUjAIGDltIILA9wlpADouuBLH-MAoIGIN

DuuIuLSH[owIN《51ヨェTIuAMAI8GwolwD《DKJuBu.H-MW〔BUND皿uLLWjHIc】IIMuDutuw鴎GuXIDINq5(DFTWHDI8Irル

繩 0.050、000.150、200250

DRILLCHlSELEDGELENGTH-INCHES

FJ。、38(6)IBsrLr■NC曲oFDIu【L【‘CHUxsEu行】dIDGooI`IBNcTIIUPoNDutIUoLTHnmsT1PoIBc脇

Tlwt〔鶏tsontlhcu鼬()「jigbu5IIiⅡ癖ILrcvc可iIulcrcstilDg・Tllcl・

(,lc8LrIysIlowth8At`the《PoIluInoIDu・lLdi8oI-du。iルIDrc鑓;lDr8ucticeo「84ⅡDw-iuDlgtIlcdl・ilⅦlMuingtoI)ⅡⅡillcdI.iⅡIlulLdiluto8uIDlDroximRA“RoIi腐昨IMHltwiⅡltllcd(PRsirαlIbol心I〔)(兇LIi《、、鰹lnlKivcvcrylDoorlhOIC乱

It8IDou1dljemDlMLllIuぃIIigm1uM9IltwitIlsllortI】uglliI11K8c8LnlXp

iml)mvc(lcou鵬i(lcr8DlDIY1hrougI1tlDeuseoIdoubIc-【n8LTginqlr峠.I)ollbIC-nUK0rgincolustrw9liolhisBlMDw8ui【ltlleaccomp8myiuuどFig。:11).IIcrc80m8MlditiDIMLIm:11・苫iuhigpu・ovid巴d8LttllctmiIiIugedgc

ofa0cIudri】IhLuudwitIhlIucTcgllILLlMotillitialgqIidillgiBgre』LtIy

imlDmved・Thcw「i“「ngminwishcst⑥complimcuu“hemuthoTlmdhiBBtalY

lLtthelPERAom8Lwcll-dc&igIDcdcomprcheIlsivcilweBtigationof drilIing・Iti8tobcluol》cdthattlheexpenmentalworknuudtheamLIysiBofdHLtuLwiuI)ccolutimucdmLndrcpor“dinfuturcplL】wrs・

AuTIIoRDsCLosuRE

TheauthoriBveryapp願ci8LtivCofthcinteI℃BtBhowninthePaperaIndthevalwLblecommentBmadebycontuibuto旧tothedi鼬'】甑imu

Mr・Kennedy,Bchartsofholcove応izcagainBtrdgLtiveliphcightau℃ofconBidcmbleinterestandexhibitchamctengtics whichwe昭notrevealedbythelLuthor,BexperimentB・Apuzzling

torquc⑬I〕dtllrustiludrillillgprcseMcdI》)。Ⅲ.C・SlMLwlLuu〔lLhewritCr・Do

A8theHmtllormeMions,tIucsplit,poiu10BuInutiIulcsgivcNMliIL ncultyintIMlttl1eiuDlcrsectiono「tIuctw《DcuttingcdgcBisuuot

8LdcquntdysluIDpol・te〔1.Thiscxlnbe]leIpc〔li【ltwowmys:(1)TIle

includcdnngleoftlucdrillpoi【utcHuRubcillcl・cnscdandthi8isMsu-仏l1ydonewhcl]driIlingmugIlmatcriiLls.(2)TIlcIlewcuttingcdgescLnbegrom1dsotIllLttlucyarcswungmorotowIMP〔ltbcmaiuD

IipBofthedIPilInⅡudtIui8rcducc8tllcrelicfangIcbcluindtllcncw cuttingedgesnuldgivosmorcBupporttotlheedgC8・ThiBhlAsbeenfbundpmrticukwlyeITUctiveiuuuledriⅡingofhigIu-Bt唾ngth域哩lg-

TheauthorclaimsthmthiBmctl1odCreduccddriⅡthrU8tby25

to40percentwlleuldrillingc咽timRuandstecLThewriteratPtemptcdtochecktl8i80blltw四mmabletodiscoverathruBt醒.uctionofmo配thmnlOtol5percentwhcndriIlingtwotypeBof8teeLThCfnCttIMLtthC腿iBany煙ductioninthrustwiththiB

thinningmethodispmbablyduetothefactthatitpcrmitBcamer

l00oOntheD「iningofMetalBo2-TlucTorqucauldTlDru8tinDriU-ingoDDbyM.C・SbgLw8LndC.』・OxfordOJr・OTmnB・ASME。▼01.700I957ppp,l39-I48.

7クゴ戸川守

.。_

Page 39: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

FEBItUARYD1037 220

[-1鰹(蝋)鱗+:。(`)十m(“)+(蝋'-,…'ルM+[2:,,…+……M]…-Ⅲ

TIocco(PIIMcllls()「ザiIDl、Z8lIuIl($0)謀'.(IDllu声11】IjlIDIj⑪(・(lu:01t《、、、。「(、「()rllliR(9(111;Lli(》uutoID“;qMMi(・dolu(・iM#u

‐''(")`藺十;(側)+パ(《`ノー'(Ⅷ)1W,1-゜

2#'1("”+ご(小+『(…!{‐()

此8LtlIreOftID[9鷲I.;hI岬尽llOwI1illld、jg.;}:li月lll8ttiluIw(、(.;Lま[1溝111(PID〔、I(・OVO齢izefor8L「c18ttiv《DIilDIMKlD(1)「(MX)5iILiRc()nHi(I1ur【H1)11.1(,器

tl1fntI12lい{・lIi(qllmi贋I1tl)(!(DxIxD(しl(P《l「''01,1(・()11済i(IcMi()ⅡR()「(・【11小librilllnaLttlIq・《IriIllD(DjI1t、TII(・I・c8ql・lWJU6IIwl8l(qlqjr篇I)!}l(9rIlMMureI2BtivclilDIIq,iKlolwIIi(#1,(.(DuI(llQlTMlII)I(、い;1.1.環izIP:,IMI()IlcmiKIoLeXI)CCttlUCI・《DIUI・UoII》IiIMlV3UlⅡ(P浜WlliI・IIWI,ⅨPKI・(o8llU、1.tIO80I1tIDuD釦.giwlDlDylG(Iu8qIiI)m[711iル1IDI)I91Mlix(i「:IIlu(`1.111:M1隅,ID:Mr・TII(vreSuItSiIlFiK.;l;l魚Ⅱ蝿・帥lMIilW《、Ⅱl(11】(、W(Drl1IWlliI(・IID(・;qrパ1)lltmomcxtM別v《9iIIw環1i質rltiIDJI罫iJIt()111《QuIIT(・(・卜(DItIⅢ.w1.i《、Ⅲ冨旧I(Q-torg(〕nIMDl(P篇iz⑪

I)1..11:Lllm,潟《・(DIMlI91II()Ⅲ1)MDIヒルMWlt(DID:sI・UIriIVID「6/PiIDFij9.20W】】(Dmp=l)w:I筍8119c(91〕l(b(1,1》llljmIIli渓iII誤I:010(90PIIⅡ,;LIllIMDrII8LIlS8MPI,iIi《Pl1II《・Xl)IMIIl(・津《DISミI:ltq、IUMDIlt,kDrIIl【q宗;lkIP《)「I)rWilMlIw:IsillI。Ⅲ11M⑭rl11rl螺(.ⅡIⅡ11'IilmiIiu'1K(・;l震い、Iwlpi繍繩llIDwI`M1iI1HZCI・ORMI(liPWIow鴬IIl8lⅡ’1、ID1q:'『1$L11.副爲M釦`l「-『(・償M(or8I1iV(WmrflIi(、IIB

E山

隅Ⅲ旧凹血に汁向

Mililllllilllilillilllllllllll織獺鰯:chmttel・vibmtioI】、rorcl:uritJ・Equ8LLionll3lImybercviscdto!m…pIicitUlM……。、nm,,litMc,tlu幅

索“<;,.isalsoiLI'pr・ximntcIytrl1c、FiiMqlIy,tllolI,siIlcc(p,/g)is、(炉mluⅡy8LsmHLⅡsccond-ordcrqIIHLIItiい・imI〕mGIicnlcuLscs,tluctcrm(1/2T2)△DIn8LycommoDblybcnc留lcTtM,sotIuRLttluctwoclltl:h-tion8maybCsimlD1ificdtogive

'11(α)壷+「(α).i+ル(α)。:=-r(⑪ルーェ`L…[43《JI

A、``essentMIy8inuBoi〔M,,soIlItiollo『ID(lwLtioUll43u]i8obt6Linc〔lbyBllb8titIutiuDg (為).-(鶚)L…L…-…,鰯,蝋,

エーaBiMl…….…………I68q]

半--V鵲:万……一…'`隊Iwlle】℃Qi8afmnctiolhoflsuchtIMLtdiiB8LqulmtityBm鼬llenoughtobenegIectedovertl】operiod2T/Uofthecl2Lttervibra-ThecloselbrmalBimiImritybetwecnthesecqUationsHLuDdthetioIu、AfterBubBtitlutionofEqlRmtio、[6鼬liu1Equationl43a】correspondiRMgEqRuatio四I59land[56lofthepaperiBatonceandBomeB1ight8impli6icmtion

app…nt・Inparticular,EquzLtions[5Mand[591…identical

L」■

Page 40: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

□.hd 司

鱸胤熱§jFhii

弓弘=・PUL-..」

 ̄ ̄

TRANSACTIONSOFTHEASME 230

informxmddonotincludctIIednmpingl)mr8kmcI(9raltIoⅡows thatthcmctlloddcscribedintllcpnl〕erfo「〔Ictcrminin鷲tIIeb:Hgic

l):u『出mctcr8ofavibratingsystcmisuIntLmPctcdI)yIuolulinoaLTityintllesystem,p「ovidingtIuGnmpIitudcnoftIlechRLttcrviI)「ILli《missmaUenoughfortlle・paTmmctersn.((1)undp(〔u)nottD(lilTcrsubsmmthLI】yfromthepnmmetersQoRhIDdpDwhicIlnl〕!〕e8urirHtI1el〕Rupcr・ThisisthesituHltionwhicIlwasiu、(licatcdintIlGautl1or,stcsts・TllcmmpIitudcoftllecl】attcrvibrKLtionRLssum(P(I1Lf:lirlysmnⅡIimitingvlLlIleandnoapl〕Tcciユblcdcl〕eludcncco「QoorlDoIDtlui3Iimitingmml〕Iitudcwnsdc“Cted・

WithLsIigMcxtensiouh,tllemctIMxl「or(letcrminingthcb81sicpaL「lMnctCrsoftluevibmtingBystcmm8uystiⅡbo8uIDl)lic(I(wcnwIDen tluedepCn〔lcnccofn。(α)andP(α)ontllc:umplitu(lcofthccIl:ltt〔PrvibmtioniB8Lpp「cciable、TllesqulLreoftluccIumttc「frequIcI】cyisI〕lottcdagai8usLcosOasbc「oⅡ。e,onIyintIuisc6Lsc,since、。((u):0,(l

トド、廓L鯛齢鯛:wh雛鮒liM:鯛iHlMMwBl1:MMC|靴Howcvcr,tlIccndBoftIuccu「vcwillliconthcstrKliglltIincsiIucc nttI1cendsthe乱mpliぃldcBoftllecIMLt“rvibmtjonissIn8uⅡThus,ifaBIIilALblOregreSsioncurvcislittC(ltodRomoI池line(liID8Lcasesllchastllis,thedc8irc〔lstmigbtliIuccouTe局I)on(lingtol3(1Il8u-tioIH[59]oItI1cpapcriBobt8LincdbyjoiIuingtluecn(lsMLlIc cuwe,IIIwingobhLinedthig8t血LightlilueDtllc加stoftlucmcthoqIdcscribcdintlHepKLI)crisun:LlTcctcdbytllcnonlino8Lu・itJoftIoe

FIG、40Du人GUEAMoFI2qUKIpME謡TU劃BDroIuMEAsuロセINGDltIL7』PoINTD【sIDLAcEMEMTs

Page 41: SomeExperimentsontheInHueIiceof - Oita Universitymachls.cc.oita-u.ac.jp/kenkyu/kei/bunken/data/kousaku...Fil9.2(b)SlUDnlI(MⅡ-wstlRu区mnclIi【肥 hG、2SIDEclAJ,MAcIlIN峠「《DI8IN1・齢TuIB,(TKO閥sIwoDHFLT.u閥c

FEBRUARY,11)57 231

tlleoIlMsis《Dnthcrcsea「cIuworkqprt①tmn卓I8qIczuucml-clltting

fundamcnuIHintotmmswhichnTef:lmiIi8qrtoworksII⑪l〕per-Bounncl,mII(jwIIi(B118M℃bcs“quitMlullI(PljraIctir8lIrcquirom(Plltsof work8hopBI〕cciIic80tioIumDdtool8crviciII9.

AslDoiIutcIl[DllLlDyMr,Oxfordul“lDIit(Drcr8InMMhItl)ointIMIs co「usiqkPr8oljIu:MIv8LI雌19《DslortlIc(11.iⅡingu((l(。(.')IIulesintoⅡ91,m』,-

l)ronounccdelTccLoIu【lrilliuDgIoTccs;IUMI《l「iⅡlife・WitIuouta

dctKliledcoml):LnsoIho「thcc[DmditioIDBoftIIe8Luthor'8t“tsandtllosco「ハIT、ONI「or(lD5jitMl(DLl〕o露iblo⑪。c“rmincthecmlsc80ftIoeDl)s〔PWC。〔liITo1rczucciuDtlucresuⅡa.

A〔li8uHrmm〔)ftIuCCqllil)m《、い】sCdぃrc《PortltIIcI)(DiJIt〔IiさIDI;ucC-mcntsoftIlcdrilIislIll《DwIuinFig、40()ftIu脂cIID目uIre・TwoiIUsル

tc「i仏13.IntIBi5t).l)CO「drillingol)cIThtionllIc目tructuraLll)mI)(Pr-ticso「tIu《9《lriⅡuUu5IiIIlysett]lelimitDoI(lriⅡIxTlormaUUco・TlDctlDickwq91Dwl0icIui月McqJ鍵qry「oruuu8uxiuuDIInuriRi(litymlIstlDetllinobcd:lMIM9IDoilIいvilIlllIclDTiuuu:hryqDIDjcctoImduciH】gtIIc(IriII‐i10円tlIrtlst,8AIⅢlllI巴月jBliLlD(》iuDt《IC祭crilM・《11》yM「・Oxfor(l「00ⅡiⅡs

tIlisl》llrl〕o削八'《WwcⅡ、lDrovidC〔ltIlcⅡliMiIo偶i馬qlononc《Pllr8AlqIyotlhc10'1)eofl)IIiluI,ID「()(llIccdaIsosIDDuI(l「l1ciIil811《PtIocshIrLiIIgo「llIodrilI・

There(lⅡcIiouuiuutllrUsLHlCIoieW《Iwit1ItIICnDcllnodClyl)CUfIDointt】liIIIIimgisIIlmostCcrmiuDIJ(IIIcil】ID:urtlotIBcf8IctthntitPcrmilstIucm8utcri:L】rcmovCd弘ttIIc《QlIiドCl(Pqlget⑪CSC:upcreK,(liIyinmtluCllulICS;tluiS8llmm:AyHhCcOlIIUtrqDrllWimlDmU,cdJriⅡli「C sllownimFi9.12((u).Tl1e:Mjt1lurBuoI(・月ⅡI:UtMr.(Mor(ICI)l:,i「ucql

81mtIDqprFDuu:lⅡcrn9dlIctioniIutIInu部L11u:mutlMot(l0IotMiIulIu[lD8ll》(、『、TlJcl)clMwi⑪ro「I11⑥twisLdrillisg《DWrII〔HIID)・IwerJ・I8lrglDnlllIuIjcrof「H1ctou・R81IIOI⑪wnBIn3LⅡcMuug(vsiIDlIo[p“「:IcloTs(・81「uh8wcUL

l8Lte(lcondcIu馴・rIIBtc制AwcrepositioIwlcI〔、get〔》(LCC、〔CntricBlecveB,】ocILtAP(l⑥Iulluel8uubqlsoftInc(lriⅡ、TluecII8uuugcsinc:q‐ID8Icitancc8Mvu-o謡ⅡueBlcwc8Lndt]letwolDI3ll(剰:畷t11町IriⅡ。《PIlccIMwc「ecoIwcrlellIAwol⑬K09cIolLHD恩csjnnblDlilicql8uIMlIDrcs498utcd(DIut】MoX801MlY-lDl8ulqps《、「KAnoscill《DSC⑥pclitt(xlwitlu8LIDigIl-sl“dciIu←r〔P(.or(IiIDg〔。;1m(.「;し、ACO、卿c⑪rCw81s8urmnge《Itotri鴎c「lulIIlIsC⑪IllIlctI・lLceqDIuceIDcrrevol(ItionoftlIcOIriⅡILJUdlhIlBto

】Mrkthel)(DHitioIuofLIIooll“rcorncrs3ul《DnlSLIMBtr;Ice,llyl)lIotoglYll》lli21IgtlwDuMwcmcmaofthcsI】(DLq〕ntIuc「KLcco「tIlec6ltluo(lC-r8WtIllD(MD8tIIc(lTillcntcreqltlIcworklDiccCI〕,ac(Dn-IiI)ⅡollRI)(、l;Lrrcc(》「(ICOⅡl《IbcobhLiIuMo『tlM9tr;MMswr劇PdCIIc(P1i(、、出

⑪「tIDe《lriulD《DiIUt,

TIIe《I《DlIlDl(?m:U旭iUUdIriⅡ。C瓢?riIXullIDyMr.()XnDr《IWOIIIqI8IlD-I)鰹lTtOll:we〔.⑪IUHiqI《PITUIDI《b8MlV8MU山09(・SWlD(P「(PRrCm(・「:UCCIUr8I《.W、「

tIoclMDIcisrc《IMir⑪qいlMtIIc8MuLlIoTllol)cst⑥lDc8llDIctUiIlcI11d(〉

’ (lrill高o「tlIi筑Iyll《Dill「ⅡljIr(9t(、息1月.

11