May Tien Cnc 2487

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Hng dn vn hnh my tin Trang 1

Dch: L Trng Hiu Hng dn: Trn Quc V

So tay van hanh chomay tien

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Li gii thieu :Vui long oc so tay nay mot cach can than trc khi van hanh may.So tay van hanh nay c chuan b e ho tr cho ngi s dung may cong cu ve

phan van hanh cua may. Phan au tien cua sach nay se cho ban cai nhn tong quatve may cung vi danh sach nhng ac iem rieng v.v Tiep theo sau la nhng lich dan ve cach hoat ong va lap trnh tren may. Thong tin ve qua trnh cai atmay, theo sau o la hng dan lam cach nao e ieu khien may.

Chung toi ngh rang khong ch nhng ngi mi ieu khien lan au loai maynay ma ca nhng ngi th co kinh nghiem cung phai oc cuon sach so tay naymot cach ky lng e tang hieu qua hoat ong cua may. Mot s hieu biet ay uve so tay nay la rat can thiet e biet cach lam the nao e hoat ong cua may atkha nang cao nhat.

Nhng s e phong an toan bao gom viec bao ho chong lai nhng tai nan co thegay ton thng ti ngi th va gay h hai cho may. Phai chac la ban a hieu bietay u phan nay trc khi co gang van hanh may.

Cung co vai s khac biet khong ang ke gia sach hng dan nay va may cua

ban, do s cai tien trong thiet ke cua may ma khong co li bao trc.Chu y :Can thiet phai oc so tay van hanh nay e hieu ro kien thc ve lap trnh cungnh bao tr trc khi van hanh may.So tay van hanh nay phai i kem vi may moi luc va ni ma thuan tien chongi th tham khao.

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Phan 1 :

AN TOAN

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I) PHNG PHAP AN TOAN CHUNG :

1. V tr ni may c lap at phai u o sang.2. Khong c cai at bat ky bo phan ien nao ma khong co thong bao cua

chung toi.

3. Khong nen i vao vung di chuyen cua may e tranh trng hp b thng.4. Cam t y hieu chnh tr nhng cai c ch ro trong may. Chung phai cung

chieu dai, khoi lng va ng knh ngoai nh nhng cai a c ch nh. Neukhong may se b nguy hiem va th ng may co the b tai nan.

5. Khi thay the cac bo phan vui long dung nhng chi tiet c ch ro trong so taychi tiet va theo cach o th ta se ngan t xa nhng nguy hiem cho may.

6. Khong c at o vat tren mam cap hoac tren bo phan khac cua may,trban lam viec cho viec lap at phoi, e tranh mot so tai nan.

7. Cam tac ong vao may bang bat ky vat nang nao.8.

Cong tac ln nhat, nho nhat, gan nhat cua may eu khong c thay the. Neuban can thay the nhng bo phan tren, xin lien he ky thuat vien bao tr cua chung

toi.

II) PHNG PHAP AN TOAN CHO THIET B IEN :1. Cam cham vao bang ieu khien va CRT bang vat nang.2. Khong lau chui bang ieu khien bang vat nang, vai d hoac chat can dau.3. Khong c lam sach bang ieu khien, hop ien hoac bat c mon o ien nao

bang nc.4. Khong at nhng vat cng len hop ieu khien, trong trng hp vat ri xuong

th hau qua la lam ngi b thng.5. Ngi th phai co kinh nghiem va c ao tao ve cac phm chc nang tren

bang ieu khien, neu khong th ngan khong e ho van hanh may.6. Mot ngi th khong c ao tao co the gay nguy hiem cho ca may va ong

nghiep cua ho.7. Nhng ch th va bien bao phai c tyan theo e tranh khong ai gay ra tai

nan ln.8. S sa oi cua nhng nut bam, dung cu bao ve, thiet b bao ho eu b ngan

cam. Neu nhng th tren phai hieu chnh, xin lien he chung toi va chung se gi

mot ky thuat vien en thc hien viec sa cha.9. Nut bam tren bang ieu khien khong the c lau chui bi dung dch an monv no se lam h hai nhng nut bam.

10.Khong c m ca hop ien va vo cua hop ieu khien trong qua trnh vanhanh. Neu buoc phai lam ieu o th trc het phai tat nguon.

11.Neu ban can m ca trong khi ang hoat ong, hay i truc chnh ngng quay,va lam nh vay se tranh hien tng phoi vang ra ngoai.

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12.Viec thay the cac bo phan ien-ien t va bao tr may phai c thc hien bingi c huan luyen va c VICTOR chng nhan kha nang chuyen mon.

13.Trc khi m ca hop ien phai chac chan la nguon a c ngat hoac no cothe la nguyen nhan gay h hong cac thanh phan ien-ien t ben trong.

14.S sa oi va them vao cac bo phan ien bat buoc phai co s ong y cuaVICTOR.

15.Khong c g bo hoac pha hong bat ky cong tac hay dung cu an toan nao tmay.

16.Nhng ch dan ve lap at phai t m.17.Khong at vat lieu dan ien trong thung ien v nh the tranh chap mach va

h hong bo phan ien.18.Thong so cai at cua may nen c nhac en trong hng dan van hanh va

hng dan bao tr, chung khong the thay oi.19.Nhiet o cua van thuy lc va thiet b tron rat cao trong luc hoat ong, khong

c e tay hoac c the cham vao bat c bo phan nao cua chung e tranh phong.20.Khong c nhan hoac va ap vao van nh hng bang thuy lc e tranh gayton thng cho mnh va nhng ngi xung quanh.

21.Khong cham vao ong dan dau e tranh phong.22.Khong lam sach bang ieu khien, thung ien va hop ieu khien bang nc e

tranh nguy hiem ve cham mach va h hong xay ra cho may.23.en lam viec se at nhiet o cao sau mot khoang thi gian, khong e tay hoac

c the cham vao no e tranh phong.

III) PHNG PHAP AN TOAN TRONG QUA TRNH HOAT ONG

CUA MAY :e e phong tai nan, du la do ngi gay ra hay mot s co thnh thoang xay

ra cho ca may va ngi xung quanh, mot so bien phap e phong phai c apdung.

Cho du co nhng thiet b an toan va en bao tren may nhng mot so tai nanvan xay ra do s cau tha, khong chu y en may va do van hanh khong ung.Nhng bien phap e phong di ay phai c ap dung :

1. Phai mac o bao ho, tranh mang ao tay dai va nhng phan nho ra.2. Knh an toan, giay an toan va mu cng la nhng o dung an toan ac trng.

Knh an toan : bao ve mat khoi bav.Giay an toan : e phong trt chan, bao ve ngon chan.Mu cng : bao ve toc khong b hut vao may va bao ve au.

3. Quy tac an toan tai cho cho vung cua ban phai c tuan theo. e tranh trtchan, khu vc xung quanh may phai c lam sach, phai chac rang khong co dauhoac phoi bao quanh may.

4. Cam lam sach may hoac thung ien NC bang kh nen v no lam ban phoi lenva la nguyen nhan gay ton thng mat va s truc trat trong may.

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5. Cam vao vung di chuyen cua ban may sau khi m nguon, tr khi phoi canc thay oi hay at lai ung v tr. Luc o, nhng nguyen tac di ay phai ctuan theo :

a) Quay cong tac ti v tr HAND.b) Khoa cong tac MODE.c) Ch dung hoat ong cua vong xoay tay.d) Cam khong ai c ung vao hop ieu khien hoac va cham vao hop ien.

6. Khong chay may khi ca m.7. Khong e tay cham vao phoi va mui dao.8. Khong lay phoi ra hoac ieu chnh v tr dung dch lam nguoi khi may ang

chay.9. Phai dng may khi phoi vang ra khoi mam cap bi cong tac chan.10.Phng phap dng may.11.S dung cac nut nhan c liet ke di ay hoac cong tac e ngng may

trong tnh trang khan cap. Phai nh ky chc nang va v tr cac nut nhan hoac congtac nay. FEED HOLD : nut nay co hieu lc khi chay t ong. Khi c nhan th

chuyen ong cua tat ca cac truc se dng lai nhng truc chnh va dung dch lamnguoi van gi nguyen chc nang. RESET : nut nay co hieu lc trong khi van hanh bang tay cung nh t ong.

Truc chnh, mam dao va chc nang M se ngng khi nut c nhan. Nhng trongvan hanh bang tay, dung dch lam nguoi se khong ngng cho du co nhan nut nay. EMERGENCY STOP (dng khan cap) : dng trong ca hoat ong bang tay hay

t ong. Khi nhan no th nguon NC se tat va khong ch truc chnh ma tat ca hoat

ong cua cac truc va chat lam nguoi eu ngng.12.Lap at thiet b an toan :

Ngi th phai biet ve v tr va chc nang cua cac thiet b an toan c lapat.

Kiem tra e bao am rang hoat ong cua may la an toan.May phai c lap at trong ieu kien thch hp va c van hanh ung cach,

neu khong may co the khong at c o chnh xac gia cong va kha nang gia congay u. Cach van hanh sai se lam hong may, trong khi o, ngi th se trong tnhtrang nguy hiem.

V the, hay nam vng nhng ch dan ket hp vi kinh nghiem thc hanhmay.

Xin a ra mot so lu y ve s e phong can c tuan theo :a) Chnh ve 0 khi m may : sau khi m may tat ca cac truc phai tra ve 0 bang

cach ieu chnh bang tay.b) Tra dau cho may bm dau : neu dau boi trn chay ra, no se lam tang o hao

mon do ma sat tren nhng ng trt, inh oc hnh cau cua truc X, Z va o chnhxac cua may se giam.

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Can phai kiem tra mc dau boi trn trong may bm moi ngay. Neu en baoloi boi trn sang tren bang ieu khien th phai them dau vao bm ngay lap tc.

PHAN 2 :AC IEM KY THUAT

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I. CAC LENH MA G :Ma G Nhom Chc nangG00 Chay dao nhanhG01 Noi suy ng thangG02 Noi suy cung tron (cung chieu kim ong ho)G03 Noi suy cung tron (ngc chieu kim ong ho)G04 Dng tam thiG05 Gia cong toc o caoG10 Nhap d lieu lap trnhG11 Bo lenh G10

G12.1 Xoa lenh G13.1G13.1 Lenh goc toa o oi nhauG17 Chon mat phang XYG18 Chon mat phang ZXG19 Chon mat phang YZG20 He n v InchG21 He n v MetG22 Kiem tra c hanh trnhG23 Bo G22

G25 Do s dao ong cua toc o truc chnhG26 Khong do s dao ong cua toc o truc chnhG27 Kiem tra viec tra ve iem chuan mayG28 Tr ve iem chuan mayG30 Tr ve iem chuan th 2G31 Bo qua chc nangG32 Cat renG34 Cat ren vi bc tien ren thay oiG36 T ong bu tr theo phng XG37 T ong bu tr theo phng ZG39G40 Huy bo bu tr daoG41 Bu tr ban knh dao pha traiG42 Bu tr ban knh dao pha phaiG50 Cai at goc toa o hoac toc o truc chnh ln nhatG52 Cai at he thong toa o a phng

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G53 Chon he thong toa o mayG54 Chon toa o gia cong 1G55 Chon toa o gia cong 2G56 Chon toa o gia cong 3G57 Chon toa o gia cong 4G58 Chon toa o gia cong 5G59 Chon toa o gia cong 6G65 Goi MacroG66 Goi hnh thc macro thong thngG67 Huy G66G68 Hnh anh phan chieu cho mam dao oi hoac che o

cat can bangG69 Tat hnh anh phan chieu cho mam dao oi hoac che

o cat can bang

G70 Chu trng gia cong tinhG71 Chu trnh tien tru thoG72 Chu trnh tien mat thoG73 Chu trnh tien chep hnhG74 Khoan theo phng ZG75G76 Khoan chnh xacG80 Huy chu trnh c thuG83 Chu trnh khoan mat

G84 TaroG86 Doa loG87 Khoan mang snG88 Taro mang snG89 Doa mang snG90 Chu trnh cat theo ng knh ngoai, trongG92 Chu trnh cat renG94 Chu trnh tien mat nG96 Cai che o toc o mat khong oiG97 Toc o truc chnh khong oiG98 Dung n v tren phutG99 Dung n v tren vong

Lu y :

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Nhng lenh G co ma la nhng lenh G c s khi m nguon. oi vi G20va G21, lenh G trc khi tat nguon van con ton tai. G00 hoac G01 co the cchon bi s cai at thong so. Lenh G nhom 00 la lenh khong hnh thc. No phai c ghi ro trong dong

lenh th mi co hieu lc. Neu mot lenh khong co trong danh sach c nhap vao, hoac lenh G tuy

chon khong ghi ro trong he thong c goi len th co mot tn hieu (No.010) chien th. Mot con so cua nhng lenh G co the c ghi ro trong cung 1 dong lenh.

Khi co hn 1 lenh G trong cung mot nhom c ghi ro th lenh sau cung la cohieu lc. Neu mot so lenh G cua nhom 01 c ghi ro trong che o chu trnh ong

th chu trnh o t ong b huy va G80 c thi hanh. Tuy nhien 1 lenh nhom01 khong b anh hng bi nhng lenh G trong chu trnh ong.

Mot lenh G hien th theo nhom. Lenh G he thong B va C la tuy chon. Du B hay C cung c thiet lap bithong so 0036:GSPC

II.CAC LENH MA M :Lenh M Chc nangM00 Dng chng trnhM01 Dng chng trnh khong ieu kienM02 Ket thuc chng trnhM03 Quay truc chnh cung chieu kim ong ho

M04 Quay truc chnh ngc chieu kim ong hoM05 Dng truc chnhM08 M dung dch lam nguoiM09 Tat dung dch lam nguoiM10 Kep chat mam capM11 Nha mam capM12 Chong tam ngoaiM13 Chong tam trongM14 Khong kep than u chong tam

M15 Kep than u chong tamM17 Quay mam dao cung chieu kim ong hoM18 Quay mam dao ngc chieu kim ong hoM19 M s nh hng truc chnhM20 Tat s nh hng truc chnhM21 Bat che o tm loiM22 Tat che o tm loi

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M23 Rut dao nghieng 45M24 Huy M23M25 ong ca ben traiM26 M ca ben traiM27 ong ca ben phaiM28 M ca ben phaiM30 Ket thuc chng trnh va t ong tra ve au chng trnhM31 Bat khoa lien ongM32 Tat khoa lien ongM37 Chc nang bao ve truc chnhM38 Khong dung chc nang bao ve truc chnhM39 M coiM40 V tr trung gianM41 C cau 1

M42 C cau 2M43 C cau 3M44 C cau 4M51 M quat thoi khM59 Tat quat thoi khM69 Ham phanhM70 Khong ham phanhM75 M bang tai chayM76 Ngng bang tai

M81 Kiem ham ap suat caoM82 Kiem ham ap suat thapM83 Bat mam cap ap suat thapM84 Tat mam cap ap suat thapM87 M gian tn hieu t ongM95 Dung 2 mam mot lucM98 Goi chng trnh conM99 Ket thuc chng trnh con

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PHAN 3 :S LAP AT

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I.THIET LAP CONG VIEC :e bao am o tin cay va keo dai tuoi tho may ta nen lap ke hoach e theo doi.

Can thiet phai cung co nen tai ni at may vi coc, coc tam neu sc ben cuanen khong u yeu cau. Tot hn la nen tham khao y kien cua 1 ky s xay dng ehieu ro van e, ac biet nh la kch thc va so cua coc tam c s dung.

Gii thieu vat lieu lam nen :etong cang mem.

1. Gach vun : nhng mieng a cng co kch thc ln c tron ay vi aballast.

2. Hop nen : ong cactong la tot nhat e nh hng xuong di goi la ong danlieu. MBe tong

u : 20.6 Mpa (2986 psi)(28 ngay sau khi at be tong)Gia tr mat mat : 8a ballast : gan 25 mm

3. Lu y : s lun betong ien hnh la s chay loang cua betong, tc la gia trcang ln th bot so hnh dang cua ong cactong co the s dung nhng o nghiengcho phep au vao pha tren phai lam cho betong rt xuong de dang.

4. Styrofoam : xung quanh nen vi muc ch chong rung ong.5. Thanh chu lc (13 19 mm dia) : e co nh hop nen.Lu y : goc nghieng rat quan trong e dong betong rt xuong di.

Cach lam mong :1. Khoang 100 mm styrofoam phai c at xung quanh nen, tr ra 100 mm

cho tat ca cac canh cua nen.2. Gach vun nen at trong nen va c lap ay vi a ballast. Betong cua lp

nay nen khoang 200 mm.3. o gan 100 mm betong pha tren lp gach vun va lien tuc 1 en 2 ngay la

c u yeu cau.4. anh dau net ngoai cua nen va tam cua hop nen tren be mat betong.5. Vach lo vi styrofoam.6.

at hop nen tai v tr tam bulong ro rang va sap xep nhng thanh chongtrong 3 bc trong khoang 160 200 mm. Hop nen nen c co nh bang thanh

chu lc.7. Trc khi betong c o, lam sach tam betong roi tham nc be mat, phai

chac la khong co vung nc tren be mat.8. o lp betong au tien t t quanh ong dan e bao am tat ca cac ni kn

ao cua styrofoam c ien ay. Chu y khong c xe dch ong dan ra khoi v trkhi betong ang ong ac.

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9. Sau 2 en 3 ngay co the lay ong dan ra va khoang 2 thang th lp betong di mi hoan chnh.

10.Trc khi o lp betong th 2 phai tham nc toi thieu 12 gi. Lay i ncong trc khi o betong.

Lu y : van e nay quan trong v no lam cho lp betong th 2 tot hn va bao

am s ket dnh vao lp betong au tien tot hn.Nhng viec c ban khi lap at may :a) at may tren bulong tam va ieu chnh mc ngang. Kep chat mieng em

lot bulong vi ban nen va bulong en khi ban va mieng em song song vi matat.

b) o lp betong vao trong cho trong qua goc nghieng cua pheu cho en khi bemat ngang vi mat at.

Chu y : Dung hon hp cua betong va chat khong co rut. Neu co khoang tronggia ban va lp betong trong qua trnh x ly, van bulong cho en khi chung tiep

xuc tr lai.c) Sau khi lp betong a hoan chnh, g bulong tam ra va ieu chnh v trmay lan na.

II. V TR LAP AT : Nhiet o va o am xung quanh :

Lap at may ni co nhiet o t 1035C va o am khong qua 75% RH. Neulam sai co the dan en hau qua xau cho he thong ien.

Khong e may tien hoac hop ien hng trc tiep anh sang mat tri, neu e nohng vao may se xay ra s toa nhiet lam anh hng en o chnh xac cua may. Rung ong :Khong at may ni de b rung ong qua mc, ln hn 4.9 m/s2. Neu rung ong

vt qua gia tr cho phep co the lam may b loi va kem chnh xac. Bui va chat ban :at may moi trng khong b bui, chat ban. Quat lam mat se khong hieu qua

neu co s hien dien cua bui va cac chat ban. at quat ni ma phoi, nc va daukhong the vi ti c. Mat nen lap at :Phai bao am rang mat nen la c s tot e chu may ngoai ra phai chac la mat

nen khong nghieng. Neu mat nen khong phang no co the tao ra momen xoan len

may va nh vay lam gia cong sai, kem chnh xac. Pham vi bao dng :Hay chac rang co u khoang trong gan may e at bang tai phoi va thung ng

dung dch lam nguoi. Vui long xem ban ve cua may trong chng ac iem kythuat. Hn na e lai u khong gian ang sau may cho mot so cong viec sau nayphai thc hien ngoai may.

III. S NOI AT :

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Chung toi xin gii thieu chieu dai cua day noi at cang ngan cang hp ly, v nose tac ong en s noi at cua may NC.

Phng phap lap at day noi at nh sau :1. Ben canh viec dung nhng cc noi at nhan tao, ngha la ong hoac thanh hoac

ban, ong dan nc chnh cung c s dung. Nh at cc tiep at ni thuan tien

e co the kiem tra eu an.2. Day noi at phai c han va gan chat vi cc tiep at. Chu y : khong them

vao cau ch hoac cong tat vao day noi at.3. Neu dung ban ong nh cc noi at, be day cua tam ban toi thieu phai la 1,5

mm va tong dien tch cua no toi thieu la 0,2 m2 ( hoac 2,2 in2, no se co hieu quahn neu tren 4,4 in2)

4. Neu vat lieu lam cc tiep at la 1 ban bang sat, th be day toi thieu la 6mm vatong dien tch khong nho hn 0,2 m2( hoac 2,2 in2)

5. Neu vat lieu la thanh sat hoac thep th ng knh toi thieu la 19 mm. Neuthoi nay c tham ong th d >= 15 mm. Chieu dai cua cac thanh toi thieu la 2m,se hieu qua hn khi dung thanh 3m. Thanh nen c chon khong ang ke dimat at. Neu kho khan trong viec chon thang xuong th chon no di mat at theochieu ngang o sau 1,5 m.

6. Gia ien tr cua ien ap vao va day noi at nen di 50 . Neu khong thkhi o 2 cc tiep at c s dung. Khoang cach gia 2 cc toi thieu la 18m va 2cc nen noi vi nhau. Day noi gia 2 cc toi thieu phai cung kch thc vi day noiat.

7. Kem hoac ong la vat lieu thng c dung cho ien cc. ien cc khongnen c phu len vi vat lieu cach ien.

8. Moi may phai co ien cc ro rang.IV. CACH E PHONG KHI NOI AT :a. Tam kim loai nen chon di mat at toi thieu 1,5 m.b. Day noi at nen chon theo chieu toi thieu 1 m theo v tr thang ng. Neu day

noi at b h th no phai c boc lai bang 1 ban go.c. ien cc nen chon sau toi thieu 1m xa nhng chat dan bang kim loai.d. Cam noi day noi at vi day ong dan kh.V. YEU CAU VE NANG LNG :

La yeu to anh hng quan trong nhat, day nguon phai ung day, be day chnh

xac, v cai nay se anh hng en tong nang lng ma may ang nhan :Tiep theo la yeu cau ve ien ap cua may : Hieu ien the trong khoang 10% cua mc a vao. Hieu ien the trong ca 3 pha phai trong khoang 3% cua nhau. Tan so ien la 50 Hz hoac 60 Hz 1 Hz.VI. THAO CAC MOI GHEP CHAT VA VO CHONG G : Thao moi ghep pha ben trai ng trt cua canh ca bang cach ni long 2

bulong bang c le.

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Thao nhng moi ghep pha tren ben trai cua nhng canh ca ben phai. Dungkhoa luc giac hoac dung khoa m e m ai oc va bulong tren nhng canh ca. Thao moi ghep trc va sau u chong tam. Pha trc va sau u chong tam bang cach nhuom vang nhng moi ghep trc

khi c phan phat, ban phai thao ai oc bang khoa 6 canh 14 mm va lay nhng

moi ghep, gom 2 mieng rieng le. Lay moi ghep goc di ben phai cua bo phan tren mam. Lay bulong 6 canh tren turret unit va bang trt va lay moi ghep, 1 mieng

rieng. Lay mieng ghep va go pha di ben trai cua bo phan tren mam. Dung khoa 6 canh thao bulong kep chat tren bo phan tren mam, roi lay tam

ghep va mieng go trong ranh ch U. M bulong kep chat di hop ien.Chu y : Neu phai di may sau khi lap at, vui long gan tat ca moi ghep tr lai

may.

VII. CHUAN B MAY TRC KHI CHAY TH : Sau viec lap may va viec thao nhng moi ghep chat, can thiet phai cao sach

hon hp chong g, them dau boi trn, ket noi nguon, noi at, ket noi cac quat vasau giai oan kiem tra s cung cap nguon va mc hieu ien the e biet rang a unang lng. Co bot chong g set, m bo e boi len mam dao, au truc chnh, ng trt

cua u chong tam, va tam chan bao ve nc ban len cua truc Z la cai phai c lam

sach ban au.a. Xem nh giay chong g c n len giay, sau 3 phut th boc ra.b. oi vi bot chong g, lau sach no bang vai,khan. Dung chat con e lam sach

lu chat neu can thiet.c. oi vi m bo tren tam chan nc va ng trt cua truc Z, lau sach no

bang nui gie,vai.VIII. S E PHONG KHI LAP AT : Xac ng v tr lap at may. Nen co mot khoang khong gian thch hop xung

quanh may e ca m ra m vo va nh the mot so cong viec bao tr co the thc

hien mot cach de dang. o cng cua mat at phai u yeu cau. Dau chong g va m bo tren ng trt phai c lam sach hoan toan. Nhng moi ghep gi chat mam dao va nhng u chong tam phai c lay ra

trc khi m nguon. Vi mot so quat lam mat c gan ben trong may, v tr at quat phai khong

co bui va sng dau.IX. KET NOI NGUON, NOI AT VA MAY QUAT :

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Chu y !1. Ch mot ngi th ien u trnh o thi hanh cong viec noi day cap vao may.2. Viec noi at la can thiet, neu may khong c noi at trc khi m nguon

luc au th no co the lam ngi th b ien giat.Trc khi cap nguon cho may ban phai tat cong tac nguon chnh. Tiep theo em

day vao trong tu ien qua lo di tu. Noi day ien vi cong tac RST va noi daynoi at en ni a c ghi ro.

Ket noi nguon thoi : noi ong thoi en tam lien ket cua 3 iem ben trai va ganchung lai nh ong sach.

X. CAP NGUON VA KIEM TRA SAU KHI M NGUON :Vui long xem qua nhng iem chu y ac biet ve cach bo tr day ien va kiem tra

ien : Sau khi lam sach may va them dau vao nhng bo phan can thiet. Khi m cong tac ien ben ngoai, en bao nguon cung cap tren tu ien se

sang. Khong kch cau ch ngat ien cua tu ien, quat lam trong tu ien va bo phanlam mat ong c truc chnh co the bat au hoat ong. Bat cong tac nguon tren bang ieu khien, man hnh he thong se hien ra tren

CRT, ben trai di man hnh se hien th ch NOT READY, co ngha la hethong ieu khien cha san sang. Quay nut EMERGENCY STOP theo chieu kim ong ho va keo no ra. Nhan cong tac nguon tren bang ieu khien lan na, he thong ieu khien se

chuan b trong 5 giay. NOT READY se khong con, CRT hien th man hnh v tr. Kiem tra chieu quay cua ong c truc chnh va phai chac rang no quay cung

chieu vi mui ten ch th, ieu nay la ung. Ngc lai, neu khong ung, tat nguonva oi 2 pha, va tat ca nguon ben ngoai. Sau o trao oi 2 day ien cho nhau va mnguon e kiem tra pha. Tra ve 0 tat ca cac truc. Ap suat ng ong thuy lc nen 35 kg/cm2.XI. KIEM TRA S AN TOAN :a. Kiem tra an toan trc khi cap nguon : Bao am moi ai oc gi day cap ien phai c siet chat. Bao am lo cam cua moi o cam ien phai c siet chat.

Bao am ong thuy lc va nhng ong phai khoa chat. Nhap dong ien vao va xac nh hieu ien the. Kiem tra 2 lan e chac rang cac moi ghep chat c thao g hoan toan.

b. Kiem tra sau khi cap nguon : Bao am khong co s ro r dau. Khong e may chay tc th sau khi m nguon. Lam may bm dau hoat

ong bang tay e boi trn ng trt.

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Phai chac la dung dch lam nguoi truc chnh hoat ong bnh thng va batky luc nao cung de thay truc chnh quay t ca knh. Kiem tra toc o truc chnh :

Toc o Thi gian

th200

vong/phut20 phut

500vong/phut

20 phut

1000vong/phut

20 phut

1500vong/phut

20 phut

XII. NH MC MACHINE BED :Phai cap nguon e nh mc machine beda. Gan kem mat nh mc len mam dao (no c dung e gi mc dau la cai

can c kiem tra cua machine bed). Mat c gan phai cung chieu nh be mattrong cua o cha dao en be mat ngoai cua mam dung 2 bulong.

b. Chuyen bang tai phoi di may e cho ngang vi bulong .c. Thao nhng bulong di ong c truc chnh khi chung khong c s dung

trong viec nh mc va cho may, chung ch la 1 iem ta cho viec gi ong c.d. Di chuyen theo truc X va lam gia dao v tr tam cua truc.e. Bay gi ieu chnh bulong t t tng bac, trong khi o kiem tra mc cho

en khi may at c mc mong muon.f. Cg. Hn na pham vi cua gia dao va pham vi ieu chnh cua bulong nang co le

b phu thuoc cho en khi mc dau ch ro rang may a ngang vi truc X va truc Ytai tam va iem cuoi cua machine bed.

h. Sau s ieu chnh cuoi cung phai bao am la tat ca vong em va bulongphai c siet chat.

i. Mot khi tat ca nhng bulong c kep chat hay e nhng bulong cua ongc truc chnh ha xuong v chung ang chu ng sc nang cua ong c.

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Phan 4 :

HNG DANCACH VAN HANH

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I. S LC : Man hnh hien th CRT :

CRT la ch viet tat cua cathode ray tube. CRT dung e hien th ac tnh.Trong phan nay, man hnh hien th goi la CRT. Phm di chuyen trang :

: tr len trang trc : xuong trang tiep theo

Phm con tro : : a con tro sang ben trai

: a con tro sang ben phai Phm so va a ch :e nhap ch, so va cac ky t khac. Phm RESET :Nhan phm nay e tra lai n v CNC hoac tat nhng tn hieu. Phm START / OUPUT : ( bat au / xuat )Nhan phm nay e bat au lenh MDI hoac chu trnh chay t ong va xuat dlieu. Phm INPUT : ( phm nhap )Dung e nhap d lieu. Phm CAN ( cancel ) :Nhan phm nay e xoa cac ky t, cac ky hieu trong bo nh em. Phm mem ( SOFT key ) :Tuy theo man hnh ac tnh , nhng phm mem vi nhng chc nang khac nhau,chc nang cua phm mem se hien th pha di man hnh.

Phm nay dung e tr ve tnh trang ban au. No co the c s dung oivi moi man hnh ac tnh.

Phm nay e hien th nhng chc nang cha cha c hien th. Nhng phm chc nang :Nhng phm chc nang nay trnh bay nhng muc ln nh mot chng cua quyensach. POS ( position : v tr ) : hien th v tr hien hanh. PRGRM ( program : chng trnh ) : Tai v tr EDIT ( sa oi ) : sa oi va hien th chng trnh trong bo nh. Tai v tr MDI : nhap va hien th d lieu MDI.

Page

cursor

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Tai v tr AUTO PERFORM PROGRAM ( t ong thc hien chng trnh) : hien th chng trnh chap hanh. MENU OFFSET ( bang bu tr ) : cai at va hien th gia tr bu tr. PARAM DGNOS ( parameter ) : cai at va hien th thong so. OPR ALARM : hien th con so tn hieu va cai at phan mem bang hoat

ong. AUXGRAPH : hien th bieu o.Chu y : neu bat ky phm chc nang nao c nhan cung luc vi phm CAN (phm xoa ) th man hnh hien th se mat. Neu ieu nay xay ra, nhan bat ky 1phm chc nang e man hnh hien th lai. Neu may ang hoat ong trong motthi gian dai ma khong co s khac biet th man hnh se t ong tat va chuyensang che o bao ve man hnh.Chc nang ban phm LCD / MDI

So Ten phm Chu thch1 POWER ON va OFF ( mva tat nguon )

e m va tat nguon

2 RESET e tra lai n v CNC, huy 1tn hieu

3 HELP ( giup ) e dung chc nang giup khikhong biet chac ve hoat ongcua 1 phm MDI.

4 SOFT keys (phm mem) Co nhieu chc nang khac nhau,tuy theo tng man hnh ac

tnh. Nhng phm mem hien thpha di man hnh LCD.

5 Nhng phm so va a ch e nhap ch, so va nhng kyt khac.

6 SHIFT ( phm hoan oi) Mot so phm co 2 ky t trenmat tren cua chung. Nhanphm SHIFT e hoan oinhng ky t.

7 INPUT ( phm nhap ) Khi 1 phm a ch hoac 1 phm

so c nhan, d lieu cnhap vao bo nh em va noc hien th tren man hnhLCD. e sao chep d lieutrong bo nh em en bang butr v.v, nhan phm INPUT.Phm nay tng ng vi

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phm INPUT cua nhng phmmem, nhan 1 trong 2 phm oeu cho ra cung 1 ket qua.

8 CANCEL ( phm xoa ) e xoa ky t hoac ky hieung trc con tro

9 PROGRAM EDIT ( saoi chng trnh )

Nhan nhng phm nay e saoi chng trnh.

10 FUNCTION keys ( nhngphm chc nang )

Nhan nhng phm nay e hienth man hnh cua moi chcnang.

11 CURSOR ( phm mui ten)

Co 4 phm di chuyen con trokhac nhau : di chuyen qua phai hoachng ti.

di chuyen qua trai hoachng lui. di chuyen len tren hoachng ti. di chuyen xuong di hoachng lui.

12 PAGE CHANGE ( phmchuyen trang )

Co 2 phm chuyen trang chuyen man hnh LCDhng ti. chuyen man hnh LCD

hng lui.

Nhng phm chc nang :Nhng phm chc nang c quy nh e la chon ac tnh man hnh hien th.

Nhng phm chc nang sau c quy nh trong bang MDI : POS (position) : hien th man hnh v tr. PROG (program) : hien th man hnh chng trnh. OFFSET SETTING : hien th man hnh bu tr / cai at. SYSTEM : hien th man hnh thong bao. GRAPH : hien th man hnh o th.II. CHU THCH VE BANG IEU KHIEN : Khoa bao ve chng trnh :

Khi khoa nay v tr :

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EDIT : cho phep soan thao chng trnh va cai at s t chuan oan.

Tren c s van hanh t ong, tha nhan s cai at cua SINGLEBLOCK (tng dong), OPTIONAL STOP (dng co ieu kien), xoa dong lenh, cat va

khong cat.

PANEL : e thiet lap chng trnh DRY RUN (chay kho), phmgiup (AFL), (ABS), bo viec dng khan cap (EMERGENCY RELEASE), (SRN),khoa may bat tat s t ong ngat nguon.

MODE ( khoa la chon che o )Khoa la chon che o c dung e chon che o hoat ong.

EDIT (bien soan) Nhap chng trng vao trong bo nh cua may tnh. Goi chng trnh t bo nh e bien soan nh sa oi, chen vao, xoa, kiem

tra).

AUTO (t ong) : may tnh chay chng trnh nh bo nh. TAPE : chay chng trnh bi bang uc lo (RS23 ). MDI : nhap 1 chng trnh tam thi vao trong may tnh di che o

MDI. Chng trnh c nhap trong che o MDI la chng trnh duy nhat se cthc hien, sau khi thc hien xong no se b xoa khoi bo nh. Neu muon dung tiepphai nhap lai lan na.

HANDLE (ieu khien bang tay) : khi che o nay, vong xoay tay(MPG : manual pulse generator co the s dung c, va che o nay nen la choncho phu hp nhng ty le sau : X1 : moi vach cua vong xoay tay tng ng vi 0.001 mm. X10 : moi vach cua vong xoay taytng ng vi 0.01 mm. X100 : moi vach cua vong xoay tay tng ng vi 0.1 mm. JOG (di chuyen cham) :

1. Khi che o nay, dung cac phm ch hng (Z+, Z-, X+, X-) e di chuyenmam dao.

2. Toc o di chuyen cua mam dao c ieu khien bi num xoay ieu chnh tyso toc o cat e di chuyen theo y muon.

3. a truc X ve 0, di chuyen ve ben trai cua u nh tam, sau o chon che onay, s dung phm ch hng e di chuyen u nh tam.

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RPD (rapid : dao di chuyen rat nhanh)1. che o nay, mam dao cung c di chuyen bang phm ch hng.2. Toc o di cuyen cua mam dao c ieu khien bi num xoay ieu chnh ty

so toc o chay dao nhanh e di chuyen theo y muon.

ZRN ( Zero Return ) : che o nay, mam dao se di chuyen ve goctoa o cua may.

Ty so toc o chay dao nhanh :Num xoay nay co the ieu chnh ty so cua toc o chay dao nhanh t F0 en

100%. Toc o tai v tr 100% :X : 18000 mm/phut

Z : 15000 mm/phut

Ty so toc o cat : ( feed override % ) Ty so toc o cat co the tang tng khoang 10% t 0% en 150%. Chu y : khi

vt qua 150%, ty so nay van c gi mc 150%. Toc o cham da tren s van hanh bang tay, num xoay nay co the c s

dung e thay oi toc o t 0 en 1500 mm/phut. Lu y : oi vi chu trnh tao lo (G74, G84 ), ty so toc o nay khong co gia tr.

Ty so toc o truc chnh : ( ROVR % )Num xoay nay ch dung di che o chay t ong ( bao gom che o MDI ). No

co the ieu chnh tng khoang 10% t 50% en 120%.

Cong tac khi ong truc chnh :Cong tac nay dung e khi ong truc chnh bang tay,a. Sau khi nhan cong tac khi ong pha trc, truc chnh se quay theo chieu

kim ong ho, toc o quay c ieu khien bi num xoay ieu chnh toc o quaybang tay.

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b. Nhan nut khi ong pha sau, truc chnh se quay theo chieu ngc lai.c. Trc khi oi chieu quay, phai nhan cong tac dng truc chnh ( STOP ), neu

khong no se lam may khong hoat ong.

Num xoay ieu chnh toc o quay bang tay :Num xoay nay ch dung trong che o hoat ong bang tay e ieu chnh toc o

truc chnh.a. Xoay ve ben phai, toc o truc chnh se tang len.b. Xoay ve ben trai, toc o truc chnh se giam xuong.c. Trc khi khi ong truc chnh, tot hn la chnh toc o quay cham e bao

ao an toan cho truc chnh va giam tai tren truc chnh.

Num xoay chon dao va nut thay dao :a. Chon che o ieu khien bang tay, sau o nhan nut thay dao, mam dao se

quay en dao c chon.

b. Num xoay bang tay nay c dung e chon daomuon thay. Mot khi num xoay ch dao muon thay, sau o nut thay dao c nhan

va mam dao se quay en dao c chon.

Phm chon truc :Phm chon nay c dung e chon truc quy nh. No c s dung di nhng

ieu kien sau : che o tr ve 0 ( ZRN : zero return ), che o di chuyen cham ( JOGMODE ), che o chay dao nhanh ( RAPID feedrate MODE ) va che o ieu khienbang tay ( HANDLE ).

Phm nay c dung e ieu khien s di chuyen cua u nhtam, va ch nen s dung khi truc chnh a dng, trong khi o, truc X nen v tr 0,sau o di chuyen theo phng Z e di chuyen ranh ch U di mam dao ve ben traimot khoang ln hn 50 mm so vi u nh tam. Va sau o chon 1 trong nhng cheo chay cham ( JOG ), hoac chay rat nhanh ( RAPID ), hoac tra ve 0 ( ZRN ), nhthe nhng trng hp di ay co the xay ra :

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a. Phm lui u nh tam :Di ieu kien c ghi tren, nhan nut nay mot cach lien tuc, mam dao se di

chuyen ve ben phai mot cach cham chap ( ty le di chuyen phu hp vi num xoayieu chnh toc o nhanh ( RAPID ) hay toc o cham ( JOG ) ). Khi ranh U dimam dao ti gan Pittong, toc o se t ong giam va ngng han, trong khoang thigian ngan o, Pittong se chen vao trong ranh U va kep chat lai. Bay gi u nh tamco the keo theo mam dao di chuyen ( khi o, toc o di chuyen phai co nh F25cua toc o chay dao nhanh ), nen nha nut nay trong 2 giay va Pittong se t ong luilai, va u nh tam se c kht lai mot cach t ong.

b. Phm ay u nh tam ra :Trc khi s dung nut nay, di chuyen u nh tam tr lai, sau o nhan nut ay u

ra ( khong gi qua 2 giay, neu khong Pittong se lui lai)

Nhng phm ra vao ong nh tam :Nhng phm nay ieu khien s tien ra va lui ve cua ong nh tam, co the s

dung moi che o, nhng truc chnh nen ngng quay.

a. Nhan phm nay e ong i ra.b. Nhan phm nay e ong i vao.c. Nhan phm nay e ong chay cham, moi lan nhan, ong se giam

1 bac va sau o ngng han.Lu y : khi ang kep phoi bang cach ay nhe, ban can phai nhan phm ra ong

e kep phoi chnh xac, khong the x ly phoi bang s kep cham. Phm ch hng :

Xoay che o tai mot trong nhng v tr chay dao cham ( JOG ), hoac chay daonhanh ( RAPID ), hoac tra ve 0 (ZRN ), nh the phm nay mi co gia tr, tiep theochon truc muon di chuyen vi phm chon truc.

a. Nhan phm ben trai, mam dao i ve ben trai ( Z)b. Nhan phm ben phai, mam dao i ve ben phai ( Z+)c. Nhan phm ben tren, mam dao i len ( X+)d. Nhan phm ben di, mam dao i xuong ( X)

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Chu y : khi chon che o tra ve 0 ( ZRN ), nhan X+hoac Z+mot cach lien tuc thmam se tr ve 0 bi toc o c chon cua num xoay ieu chnh toc o chay daonhanh ( F0, F25, F50, F100 ). Khi ti v tr 0 th en bao ve 0 se sang. Xin lu y :phng thc tr ve 0 se c giai thch phan sau.

MPG ( manual pulse generator : vong xoay tay )va phm ch truc :

at che o MPG tai 1 trong 3 so ty le ( X1, X10, X100 ), khi o vong xoay tayco the s dung c.

e. Quay sang phai, mam dao i theo hng +f. Quay sang trai, mam dao i theo hng g. Trc khi xoay MPG, s dung phm chon truc. Ca lien ong an toan :

Neu ca an toan khong ong, truc chnh co the khong khi ong c. Neu canthiet phai khi ong truc chnh vi ca khong ong, khi o hay xoay khoa en v trPANEL va nhan nut SPARE ( khong can en ). LED ( en LED ) tren phm se sanglen va ban co the khi ong truc chnh vi ca m. Neu sau o ca c ong then LED se tat.

Nut ieu khien : ( CON )

Sau khi m nguon, nut ieu khien se t ong bat au khimay chuan b. Neu nut EMERGENCY STOP ( ngng tc th ) c nhan th nutieu khien se mat phan ng, no co the hoat ong tr lai bang cach nha nut dngkhan cap ra, tat va m nguon hoac ch n gian la nhan nut.

Cong tac en chieu sang ( LIGHT ) :Xoay en 1 th en sang, xoay en 0 th en tat. Nut bat au chng trnh ( ST : start ) va nut dng tam thi :

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a. at num xoay che o van hanh t ong ( thc hien tong, nhap bang tay ), sau o nhan nut bat au chng trnh. May se bat au chayt ong theo chng trnh ( luc o, en bao bat au se sang len, va khi ket thucchng trnh en se tat ).

b. Nhan nut dng tam thi bat c luc nao cung c, chuyenong cua mam dao se dng tc th ( nhng truc chnh se khong dng ), nhan nut batau chng trnh lan na, chng trnh se tiep tuc t cho a dng.

Chu y : Neu mam cap cha kep chat va ca an toan cha ong mot cach ungan, nut bat au chng trnh se khong thc hien chc nang.

EMERGENCY STOP ( dng khan cap ) :a. Nhan nut dng khan cap th nguon cung cap trong he thong servo se b cat

va nh the may se dng.b. e ngat nut dng khan hay xoay nut theo chieu kim ong ho va nut se bat

tr ra. Sau o nhan nut ieu khien ( CON ) va tra ve 0.Chu y : khi muon dng may ch viec nhan nut dng khan cap va sau o tat bang

ieu khien roi tat nguon cung cap. Nhng en bao loi :

Loi 1 : bao hieu 1 s hong hoc vi bo phan truc chnh.

? Loi 2 : bao hieu 1 loi hoat ong hoac loi bo phan phucua truc X, Z.

Loi 3 : bao hieu dau boi trn mc thap trong thung. en bao tra ve 0 :

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Co 2 en bao khi tra ve 0. Nhng en nay se sang khi tatca cac truc c tra ve 0. e tr ve iem goc may xin vui long xem phan tra ve 0.

en bao mam cap :a. en nay ch sang khi mam cap kep u chat bi cong tac chan hoac do

chng trnh. Truc chnh se khong quay khi en cha sang.b. Neu en bao mam cap khong sang, khi o truc chnh se khong the quay.

en bao dung dch lam nguoi :Du lam nguoi bang chng trnh hay bang tay, mot khi dau c phun ra ngoai

th en se sang. Chay kho ( dry run ) :

Trc khi bat au, chng trnh can phai th bang cach chochay kho. Nhan phm nay e bat au chay kho. Chc nang cuc chay dao nhanh (

G00 ) va an dao ( G01, G02, G03 v.v ) se khong co hieu lc, nhng may van dichuyen va toc o di chuyen c ieu khien bi num xoay ieu chnh toc o. Chuy : trc khi thu tuc cat bat au, phm nay phai c thoat ra, nh the chng trnhva tat ca cac lenh se hoat ong mot cach ung an. Khoa chc nang giup ( AFL ) :Khi khoa nay m, chc nang cua M.S.T se khong co hieu lc, nhng cac lenh

M00, M01, M02 va M03 van co tac dung.

Thoat khoi tnh trang dng khan cap ( EMERGENCYRELEASE ) :

Tren hanh trnh cua 2 truc X, Z co 2 c rieng biet. Cai au tien la c phanmem, cai nay c cai at trong cac thong so ieu khien. Cai th hai la c phancng, no c cai at bi 1 cong tac hanh trnh. Neu may cham vao c phan cngkhi o truc se b chot lai ( khong chay c ). e thoat khoi tnh trang nay, co thes dung phm nay. au tien, tat may, chuyen sang che o ieu khien bang tay, sau

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o nhan va gi yen nut thoat khoi tnh trang dng khan cap. Bat cong tac nguon vabang cach van gi nut thoat dng khan, dung toc o an dao ( JOG feed ) hoac vongxoay tay ( MPG ) e di chuyen vao gia truc ( gan ung thoi ) va nh the tnh trangvt gii han se mat. Tng dong lenh ( SBK : single block ) :

Khi nhan nut nay, d lieu trong dong lenh n se c thchien ngay khi nut bat au chng trnh ( START ) c nhan. Trong van hanh tong, mot dong lenh c thc hien va dong ke tiep se c gi trong bo nh em.e thc hien mot chng trnh vi chc nang nay, phai gi nut bat au chu trnh (CYCLE START ) cho en khi ket thuc chng trnh. Dng co ieu kien ( OSP : optional stop ) :

Khi nhan nut nay, M01 va mot lenh di chuyen trong cungmot dong lenh, lenh di chuyen se thc hien trc, sau o mi thc hien M01. Bo dong lenh n ( BDT : block delete ) :

Khi nut nay :OFF ( khong sang ) : mot dong lenh vi vet sang trong chng trnh, d lieu van

c chap hanh.ON ( sang ) : nhng dong lenh vi vet sang trong chng trnh se b bo qua. Dung dch lam nguoi :

Phm nay co tac dung moi luc. Neu nhan phm co hnhban tay th dung dch lam nguoi se c phun ra ngay lap tc. Neu nut kia cnhan th dung dch ch phun khi co chng trnh goi no. en bao s dng co ieu kien ( OSP ) :

Sau khi nhan nut nay, neu co 1 lenh M01 trong chng trnh,tat ca hoat ong cua may se dng khi chng trnh gap lenh M01. en bao s dngco ieu kien sang th ieu o co ngha la chng trnh ang tnh trang ma M01gay ra. Chia chng trnh :

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Chc nang nay dung e chia chng trnh ra thanh nhieuphan.

Khoa may ( MLK : machine lock ) :Chng trnh thc hien sau khi cong tac nay c m, hnh ve

minh hoa tren CRT se thay oi, nhng may khong nen chuyen ong. Tuy nhien,nhng chc nang M.S.T ( quay truc chnh, thay dao, phun dung dch lam nguoi v.v) th van ang thi hanh. Nh kiem tra chng trnh NC.

III. PHNG THC VAN HANH : Di chuyen dao bang tay ( MPG ) :

e dao i ti ( + ), xoay MPG qua phai.

e dao i lui ( - ), xoay MPG qua trai.

Xac nh truc muon dichuyen va lng di

chuyen

at che o X1, X10, X100

Xoay vong xoay tay

Chon lng toc o ( X1,

X10, X100 ).Nhng conso tren tng ng vivach chia nho nhat cuavong xoay tay

Xoay qua phai edi chuyen truc theochieu dng.Xoay qua trai e dichuyen truc theochieu am.

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Di chuyen truc che o cham :

Di chuyen truc che o rat nhanh :

at che o JOG

Chon ty so toc o theo y muon

Nhan nut tng ng

vi truc va hng muon

at che o rat nhanh

Cai at lng chaydao cho phep

Nhan nut tng ng vi truc vahng muon di chuuyen

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ieu khien bang tay s thay dao :Phai chac rang dao a c gan chac va ung v tr trc khi thay dao. am baonhng dao tien ngoai khong b nho ra ngoai qua nhieu trong trng hp cham vaomat bao ve cua truc Z, va lu y rang chieu dai cua dao tien trong cung nh vay,mui khoan khong gay can tr nhng chau mem va mam cap. Ngoai ra phai bao

am khong co g can tr cac bo phan chuyen ong.

He thong di chuyen u nh tam :

Thc hien viec tra truc X ve 0. Di chuyen mam dao ve ben trai cua u nh tam ( dng ranh U di mam daocach xa Pittong hn 50 mm hoac tai v tr ma cac khoi se khong an vao nut giamtoc o). Chuyen sang che o ieu khien bang tay. Xoay ty so toc o cat en 150%. Nhan nut lui u nh tam mot cach lien tuc, mam dao se di chuyen ve ben

phai, khi cac khoi an vao nut giam toc o, s di chuyen cua mam dao se cham laiva sau o an tiep vao nut dng, mam dao se dng. Hai giay sau Pittong se duoi rava kep chat vi ranh U. Neu van gi ngon tay len nut lui u th u nh tam se keo

mam dao i ve ben phai, neu ngay lap tc nhan qua nut tien u, u se chay ve bentrai. Ngay khi ngon tay ri khoi nut bam trong 2 en 4 giay, Pittong se t ong luilai, trong khi o, u nh tam se t ong c gan chat. Neu khoang cach gia ranh U di mam dao va Pittong nho hn 50 mm,

mam dao co the an vao nut giam toc hoac nut dng. Nhan nut lui u mot cach lientuc, mam dao se khong dng va no se bam theo u, v the nen lam lai. S ieu chnh v tr thut vao cua ong nh tam :

Chon che o hoat ong bang tay

Chon so th t dao

Nhan nut thay dao

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Nhan nut ay ong nh tam ra. Xoay bulong mau en pha sau u nh tam ti cai c ma ban muon en. Nhan nut u nh tam lui ve. Gan nhng chau mem :

1. Cai at nhng chau mem len tren mam cap va co nh chung chac lai bangnhng bulong qui nh.

2. Chuan b mot mui khoan va gan no len mam dao vi ong lot va o cha dao.3. at che o HANDLE X100.4. Di chuyen mui dao en gan chau mem.5. Chuyen sang X10.6. Tat s bao ve chng trnh.7. e ca an toan m.8. Cho truc chnh quay ti.9. ieu chnh en toc o truc chnh thch hp.10.

Nhan nut POS ( position : vi tr ).11.Nhan REL ( relative : tng oi ).

12.Quay truc chnh13.Di chuyen en mat au cua chau mem.14.Go ch W va nhan nut CAN, W cua toa o tng oi se cho gia tr 0.15.Xoay vong xoay tay ( MPG ) i tiep vao ben trong cua chau mem va cham

vao lo ben trong cua chau mem.16.Go ch U va sau o nhan nut CAN, toa o tng oi U se cho gia tr 0.17.Di chuyen dao ra ngoai chau mem, i theo phng Z e biet toa o cua W.18.Xoay MPG cho truc X en U2.19.Xoay MPG cho truc Z en W-40.0

20.Xoay MPG cho truc X en X0.21.Di chuyen theo phng Z ra xa truc chnh.22.Tm mot ai oc hay bulong co kch thc phu hp.23.Kep chat ai oc vi mat trong cua chau mem e khong xay ra rung ong

trong khi cat.

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24.Xoay MPG va cat nhng chau mem tren may, moi chieu sau cat khoang 23 mm, cat en khoang cach yeu cau e kep chat.

25.Lay ai oc ra.26.Kep phoi trong nhng chau mem va phai bao am la moi th a at yeu

cau.

Chu y : khi cat cac chau mem nen cat d goc mot khoang t 1 2 mm, nh these khong gay can tr khi kep chat phoi.

Tam u nh tam : Lau sach lo ben trong ong nh tam. Lau sach mui au. Gan mui nhon vao ong. Thao mui chong tam :

1. Gan mot cai thanh vao trong lo cua vt ieu chnh pha sau ong nh tam.2. Lay tay gi cai thanh.3. Bay gi go vao cai thanh . Xac nh goc toa o gia cong :

Thong thng goc lam viec la mat au cua phoi. Mang dao tien tinh en phoi. Bay gi em dao en gan phoi va dung no e

cat be mat A (xem hnh di ). Khong c cat qua nhieu, ch va u e co 1 be

mat nhan bong (c 0.5 mm). Ch thoat dao theo phng X, khong c i theophng Z va sau o dng truc chnh.

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Mot khi truc chnh a dng. Nhan nut bang chon bu tr ( MENU OFFSET )tren bang ieu khien. Tiep theo nhan nut WORK SHIFT ( W.SHIFT ). Bay gi trenman hnh xuat hien dong sau :

MZ 0Sau o nhan nut INPUT ( nhap vao ).

Khi ong lai truc chnh. Bay gi a dao ti gan phoi va cat be mat B bangtay ( nh hnh tren ). Khong c cat qua nhieu, ch va u e co 1 be mat nhanbong ( c 0.5 mm ). Ch thoat dao theo phng Z, khong c theo phng X va sauo dng truc chnh. S dung 1 dung cu o ng knh d ( hnh tren ) cua phoi. Bay gi nhan nut

OFFSET tren bang ieu khien. Nhan nut WORK SHIFT. Bay gi tren man hnhxuat hien dong sau :

MX ( Distance d ) Chu y*Sau o nhan INPUT.Lap lai tien trnh nay cho moi dao.Chu y*: oi vi he ieu khien 18T th phng thc cung tng t, nhng mc

o khac. au tien nhap X0 sau o nhan [ MEASURE ] tren nhng phm mem. Cai at s kep chat ( cho 0T ) : Chuyen sang che o van hanh bang tay ( MDI ). Tat khoa bao ve chng trnh. Nhan PRGRM ( program : chng trnh ). Nhan phm mem MDI. Go vao M65 hoac M66, M65 e kep chat mat ngoai co M66 e kep chat

mat trong.

Nhan INPUT. Nhan OUPUT / START. Cai at s kep chat cho 18T : Chuyen sang che o ieu khien bang tay ( MDI ). Tat khoa bao ve chng trnh. Nhan PRGRM. Nhan phm mem MDI.

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Go vao M65 hoac M66 va dau ; (EOB : end of block ) Nhan INSERT. Sau o nhan CYCLE START. Nhng bien phap e phong trc khi van hanh t ong : Nhng ieu di ay can c kiem tra trc khi van hanh t ong : Phoi a c kep chat vao mam cap va en bao mam cap sang. Dao a c at ung v tr tren mam dao. Lng bu tr ban knh mui dao a c cai at cha, neu cha th huy no

che o ieu khien bang tay. a tat chc nang chay kho cha ? Num xoay chnh ty so toc o cat co nam 100% khong ? en khoa may tat cha ? Chng trnh co ung cho phoi nay khong ? Ap lc mam cap co u oi vi toc o truc chnh.

Bien phap e phong trc khi bat au chng trnh : Sau khi nhap chng trnh, vui long kiem tra chng trnh 2 lan e biet. Toa o X, Z phai ung. Dau cham thap phan phai ung v tr. Dau dng ( + ) va am ( - ) phai ro rang. Khoang cach cho viec thay dao a u. Phng phap kiem tra chng trnh ( phan 1 ) : Kep mam cap va xem en bao kep chat co sang khong. at trong che o SINGLE BLOCK ( tng dong ), OPTIONAL STOP ( dng

co ieu kien ), PROGRAM TEST ( kiem tra chng trnh ). Sau khi bam nnut th

chng trnh, G00 va G01 se mat chc nang nhng s di chuyen cua mam dao vanieu khien c bang nut xoay ieu chnh ty so toc o cat. Xoay ty so chay dao nhanh en F0. Xoay ty so toc o cat en 0%. Nhan START ( bat au ), xem gia tr con lai cua X, Z t phm mem [

CHECK ]. Sau khi kiem tra gia tr con lai ( hng va khoang cach ma mam dichuyen ); tang ty so an dao len neu muon. Trong che o tng dong ( SINGLE BLOCK ) may se dng sau moi dong

lenh, v vay e tay trai gan nut CYCLE START, trong khi o tay phai dung eieu khien toc o an dao. Chay chng trnh cho en khi en bao ket thuc chng trnh sang, neu co

tnh trang khan cap, nhan nut dng tc th bat c luc nao. Phng phap kiem tra chng trnh ( phan 2 ) : Thoat khoi che o SINGLE BLOCK. Chnh ty so toc o cat en 30% ( khi ma nut kiem tra chng trnh con hieu

lc, G00 va G01 se khong co tac dung trong chng trnh ).

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Nhan nut CYCLE START ( bat au chu trnh ), nhn len man hnh va davao toa o ang hien th e tnh ng i cua dao cho ung. Phng phap kiem tra chng trnh ( phan 3 ) : Thoat khoi OPTIONAL STOP, PROGRAM TEST. Chu y : sau khi thoat

khoi PROGRAM TEST, truc chnh se quay khi thc hien chng trnh nen phai vo

cung can than. Chnh ty so chay dao nhanh en 25%. Chnh ty so an dao en 100%. Sau khi nhan nut CYCLE START, quan sat toc o chuyen ong cua dao, toc

o thoat dao ( G00 ) va khi an dao ( G01 ).Chu y : kiem tra loi chnh ta nhat la G01 thay v G00. neu khong kiem tra no se

la nguyen nhan gay s pha v khi may ang cat thc giai oan cuoi. Chay kho ( DRY RUN ) : Trc khi bat au chay t ong th viec quan trong la phai chay che o

chay kho trc, nh the ban co the theo doi s di chuyen cua ban dao va bao amla ban dao khong va vao mam cap. au tien tra ve iem chuan may. Goi va hien th chng trnh. at che o t ong. Chnh ty so chay dao nhanh en F50. Chnh ty so toc o

cat en 0%. Bay gi dung nut bat au ( START ) va nut dng ( STOP ) bat c lucnao. Nhan nut POS ( position ) tren bang ieu khien va luon luon kiem tra toa o

ang hien hanh trong suot qua trnh. Lan cat au tien :Thong thng b pha i rat nhieu bi lan cat au tien va do sai so nho t s bu

tr. e tranh phoi b hong trong lan cat au, dao co the bu tr khoang 0.3 m. Nhvay, lan chay th 2 viec bu tr co the c ieu chnh e phu hp vi dao. Viecnay c lam tren trang WEAR OFFSET. e nhap toa o ban phai dung toa otng oi. Chay t ong : Bam nhng nut co lien quan nh xoa dong lenh, dung dch lam nguoi, dng

co ieu kien v.v ngha la nhng cai ma ban can trong chng trnh. Chnh ty so toc o cat en 100%. Chnh ty so chay dao nhanh en 50%. Chnh ty so toc o truc chnh en 100%. Phai chac la a tat che o chay kho. Chuyen sang che o EDIT e sa oi v tr, va nhan PRGRM ( cong tac

chng trnh ), co 2 phm chc nang se c hien th pha di man hnh. PRGRM : hien th chng trnh hien hanh tren man hnh. Can thiet phai

nhan phm nay neu ban muon hieu chnh, nhap hoac huy chng trnh.

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LIB : danh muc cua chng trnh co the thay tren man hnh, noi dung cuadanh muc bao gom con so cua chng trnh c s dung va so lng, o dai, thetch cua bo nh. Chnh sang che o van hanh t ong, co 4 phm chc nang c hien th

di man hnh nh sau : PRGRM : Hien th chng trnh hien hanh. Single block ( tng dong) : hien th chng trnh thc hien. ( t khi dung ) Next single block : hien th dong lenh thc hien tiep theo. ( t khi dung ) Check ( kiem tra ) : hien th 4 dong cua chng trnh, toa o tng ng,

lng di chuyen con lai. e thuc ay chng trnh thc hien va kiem tra viec catphoi, ban phai nhan phm kiem tra ( CHECK ), nh the ban co the thay 4 dong cuachng trnh va khoang di chuyen con lai cung mot luc. Phng phap nhap chng trnh : Chuyen sang che o EDIT, tat cong tac bao ve chng trnh. Nhan nut

chng trnh va di man hnh se hien th PRGRM va LIB ( library : danh muc ),cac con so cua chng trnh co the c nhap ngay bay gi. V du : nhan O0001, sau o nhan phm INSERT, con so chng trnh se c

nhap vao va hien th goc tren ben trai man hnh va tiep theo nhan phm EOB ( ;), nhan phm INSERT lan na, man hnh se hien th O0001;

Chu y : O0001 va ; nen nhap tng cai.ung : nhan O0001, tiep theo nhan INSERT, sau o nhan ; va nhan INSERT

lan na.Sai : nhan O0001; tiep theo nhan INSERT th dau ; se mat i, ch e lai

O0001 Sau khi nhap O0001, tiep tuc nhap nhng chng trnh khac, sau khi hoan tat

toan bo cac dong lenh, co the nhap EOB cung mot luc. Neu co loi ky t trong vung nhap di man hnh, nhan CAN e xoa i. Ch

c xoa 1 ky t trong 1 lan nhan.

Phng phap hieu chnh va xoa ky t trong 1 chng trnh : Sau khi nhap chng trnh, neu chng trnh can phai hieu chnh th lam theo

cach sau :Chuyen sang che o EDIT va tat nut bao ve chng trnh. Di chuyen con tro en cho can hieu chnh ( th du oi X50.5 thanh X50.7 th

di chuyen con tro en X50.5 , tiep theo nhap gia tr ung X50.7 vung nhap roinhan phm ALTER e thay oi, X50.5 se thanh X50.7 ). Sau khi hieu chnh, neu muon sa them, nhan phm RESET e tra con tro ve

au chng trnh. e xoa nhng ky t trong chng trnh, hay lam nh sau : Chuyen sang che o EDIT va tat cong tac bao ve chng trnh.

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Di chuyen con tro en v tr muon xoa, nhan phm DELETE e xoa ky t. e huy 1 chng trnh, lam nh sau : Chuyen sang che o EDIT va tat cong tac bao ve chng trnh. Nhan O0001, sau o nhan phm DELETE, chng trnh O0001 se b huy

hoan toan. Cach xem chng trnh : Chuyen sang che o EDIT, nhan phm PRGRM ( chng trnh ). Nhan O0001 ( con so chng trnh ), sau o nhan phm con tro, chng trnh

O0001 se hien th. ( Chu y : khong c nhan phm con tro lan na, neu khong nose khong co gia tr ) Phng phap e RS_232 nhap vao bo nh : M nguon Chuyen sang che o EDIT. Kiem tra e chac rang cac khoa bao ve viec ghi d lieu a bat qua EDIT.

Bao am rang viec cai at cac thiet b truyen thong noi tiep a phu hp vetoc o Baud, Bit dng va dang ma hoa ( ASCII hoac EIA ) vi thiet b nhap. Noi day cap vi thiet b nhap. Tren vung phm, nhan PRGRM, sau o nhan phm mem LIB di man hnh. Go t khoa O roi ti con so chng trnh ( toi a 4 so ) roi nhan INPUT. Chuyen chng trnh t thiet b nhap.

IV. HOAT ONG CUA MTP / ATP :1. Tra ve goc 0.2. Chuyen sang che o JOG.3. Chon dao tien tinh, no nen at v tr 2 hoac 10 tren mam dao va sau o xoa

gia tr bu tr trong man hnh bu tr hnh hoc.4. ay thanh ieu chnh xuong va man hnh CRT se chuyen en trang bu tr

hnh hoc.5. Nhan cac nut +X, -X, +Z va Z e em dao ra xa cam bien No.2 khoang 5

mm ( nh bieu o di ). Toc o di chuyen c ieu khien bang ty so van toc cat.Tiep theo chnh ty so van toc cat en 100%. Khi mui dao cham vao cam bien No.2th may se t ong dng va gia tr bu tr hnh hoc se c nhap mot cach t ong.Ghi lai gia tr Z nay va nhap no vao trong thong so No.746. Bay gi tr gia tr maban co trong thong so No.746 cho 40 va nhap no vao thong so No.745 ( nh v du

di ay ).6. Bay gi ti bu tr dao theo phng X. Mang mam dao tr ve va lap lai nhngbc tren cho cam bien No.1 . Khi mui dao cham vao cam bien No.1 th may sedng va gia tr bu tr se t ong c nhap vao. Ghi lai gia tr X nay va nhap novao trong thong so No.744 . Bay gi tr gia tr nay cho 80 va nhap vao trong thongso No.743 ( v du di ).

7. V du :

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Gia tr X cua dao 2 la 242.994, la gia tr thu c t cam bien No.1, gia tr Z la161.146 thu c t cam bien No.2

Chu y : nhng gia tr tham so cho Fanus 18T trong ngoac n.

Ky hieu thong so Gia tr nhap vao Giai thch

744 ( 5016 ) -242.994 Gia tr X743 ( 5015 ) -322.994 Con so a c tr i 80746 ( 5018 ) -161.146 Gia tr Z745 ( 5017 ) -201.146 Con so a c tr i 40

Bay gi tat ca cac gia tr trong bang tren can phai nhap bang tay va trong cacthong so.

Chu y : can thiet phai dung 1 dao tien tinh.

8. Xoa gia tr bu tr cua nhng dao co lien quan en viec gia cong.9. Chon dao khac va lap lai t bc 5 ( tr bc 8 ) va cai at gia tr bu tr.10.Vui long lap lai t bc 5 ( tr bc 8, nhng khong can nhap vao thong so )

e bu tr dao khac, la so c nhap vao t ong trong trang bu tr hnh hoc. Kiemtra 2 lan neu thay gia tr bu tr nam trong pham vi 0.03 mm la c.

11.Khi tat ca dao a hoan tat, ieu nay co ngha la co 1 s so sanh hnh hoc giadao chuan va tat ca cac dao khac.

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12.Chu y : bay gi lam theo phng phap bnh thng e xac nh goc toa o giacong.

V. KIEM SOAT TUOI THO DAO ( KHONG BAT BUOC ) :O**** ( chng trnh cai at nhom )G10L3 ; lenh e kiem soat tuoi tho dao

P01L6 ; nhom dao so 1, moi dao dung 6 lanT0101 ; nhom dao so 1 co : dao so 1 ( No.1 )T0202 ; nhom dao so 1 co : dao so 2T0303 ; nhom dao so 1 co : dao so 3P02L9 ; nhom dao so 2, moi dao dung 9 lanT0404 ; nhom dao so 2 co : dao so 4T0505 ; nhom dao so 2 co : dao so 5P03L18 ; nhom dao so 3, moi dao dung 18 lanT0606 ; nhom dao so 3 co : dao so 6

G11 ; hoan tat viec cai at nhom daoM30 ; Cai at ky hieu cua nhom va ky hieu dao :

Thong so 39.0 Thong so 39.1 Ky hieu nhom Ky hieu dao0 0 16 161 0 32 80 1 64 4

Cho Fanus 18T

Thong so6800.1

Thong so6800.0

Ky hieu nhom Ky hieu dao

0 0 16 161 0 32 80 1 64 4

oi vi may tien th con so ln nhat cua dao la 12, v the ta nen cai at tat cacac gia tr ve 0.

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Chng 5:

LAP TRNHBANG TAY

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I. THIET LAP CONG VIEC :Trc khi thc s gia cong 1 chi tiet co nhieu cong viec chuan b phai c thc

hien trc. Sau ay la nhng bc chuan b thong thng cua 1 chi tiet.

Ban ve chi tiet : xac nh nhng kch thc

quan trong

Chon dao u tieu chuan

Viet chng trnh toi u

Kiem tra nguon nhap vao

Kiem tra mc dau : dau boi trn, daulam nguoi va dau thuy lc

Kiem tra mam cap

Gan dao len mam dao

Gan nhng chau mem neu can

Xac nh chuan gia cong

Nhap vao chng trnh

Chay chng trnh che o SINGLEBLOCK ( chay tng dong )

Kiem tra chng trnh

Bay gi chng trnh co the chay che o t ong

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II. BAN VE CHI TIET :Can phai kiem tra mot so iem khi nhan ban ve chi tiet. Mot trong so o la

nhng dung sai cua ban ve. Viec kep chat phoi cung phai c xac nh. Nhngyeu to chnh la:

a. Dung saib. Viec kep chat phoi co phai dung o ga hay khongc. Dung cu catd. Loai chau dung cho mam capIII. CHON DUNG CU CAT :Trong phan ac tnh ky thuat co noi ngan gon ve nhng o cha dao. e tang

hieu qua gia cong th dung cu cat nen c chon trc khi chng trnh c vietroi tiep theo mo phong qua trnh gia cong, sau o at cac dao vao mam dao e khithay dao se nhanh hn. Trong phan ac tnh ky thuat co mot bieu o trnh bay cacloai dao c s dung. Hoc ky hnh ve o e tranh xay ra tai nan.

Sau ay la v du va cach lap ke hoach cho dung cu:

T01 T02 T03 T04

Tho Tinh Ranh RenHnh ve tren cho thay th t dao c s dung.

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IV. VIET CHNG TRNH TOI U :e viet chng trnh toi u, ngha la chng trnh hieu qua nhat, chi tiet phai

c xem xet va chng trnh nen c chia ra lam nhieu phan khac nhau. Trong vdu tren, chng trnh c chia lam 4 phan:

1. Tien tho2. Tien tinh3. Tien ranh4. Tien ren

e viet chng trnh th phai hieu het tat ca lenh G va lenh M. e s dungnhng lenh G, tham khao so tay van hanh Fanus. Mot bang tom tat cua lenh G cothe xem trong chng ac tnh ky thuat (Specification chapter).

Giai thch ro ve lenh M :M00 : dng chng trnhChu trnh hoat ong c dng sau khi mot dong lenh co cha M00 c thc

hien. Khi M00 c thc hien, tat ca hoat ong se dng ( truc chnh dng quay, tatchat lam nguoi, dng chng trnh ). Chu trnh hoat ong co the bat au lai bangnut NC start.

MO1: Dng co ieu kien:Tng t nh M00, chu trnh hoat ong c dng sau khi mot dong lenh co

cha M01 c thc hien. Lenh nay ch co hieu lc khi nut dng co ieu kien trenbang ieu khien c nhan.

MO2: Dng chng trnhKet thuc chng trnh, tat ca gia tr eu c hoan lai (reset)MO3: ieu khien truc chnh

Quay truc chnh theo chieu kim ong ho.MO4: ieu khien truc chnhQuay truc chnh ngc chieu kim ong hoMO5: Dng truc chnhDung e dng truc chnh. Khi toc o truc chnh thay oi t cao xuong thap hoac

t thap en cao, cung dung khi thay oi chieu quay. ong c truc chnh c baove khi dung MO5.

MO8: M dung dch nguoiDung dch lam nguoi c phun ra lam giam nhiet o cua phoi do gia cong.

MO9: Tat dung dch lam nguoiM10: Power chuckM11: Power chuckM12: ong nh tam ay raM13: ong nh tam thut vaoM14: thao than u nh tamLenh nay dung e ni than u nh tamM15: kep chat than u nh tam

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Lenh nay dung e ghep u nh tamChu y: M14, M15 ch co hieu lc di ieu kien truc X 0.M17: Xoay mam dao theo chieu kim ong hoM18: Xoay mam dao ngc chieu kim ong hoChu y: Thong thng mam dao c quay theo hng ngau nhien e chon dao

gan nhat.M19: nh hng truc chnh (khong bat buoc)oi vi may co truc C, M19 c dung e dng truc chnh tai v tr nh hng.M20: Tat s nh hng truc chnh (khong bat buoc)Dung e bo s nh hng truc chnhM21: Bat che o do loiM22: tat che o do loiM23: thc hien vat mep trong chu trnh cat renM24: bo M23

Viec vat mep trong chu trnh cat ren khong c thc hien. Cai at gia tr vatmep cho thong so THDCH cua No.0109. Khi chu trnh lap i lap lai nhieu lan (tuychon) c a ra, s vat mep co hieu qua trong G76. Thong thng goc vat nhohn 450 bang cach gi lai nhng xung trong vong tang/giam toc t ong hoac hethong servo.

M25: ong ca ben trai (khong bat buoc)Vi may cong cu dung ca t ong, M25 c dung e ong ca traiM26: m ca ben trai (khong bat buoc)Vi may cong cu dung ca t ong, M26 c dung e m ca traiM27: ong ca ben phai (khong bat buoc)

M28: M ca ben phai (khong bat buoc)M30: Ket thuc chng trnh va tr ve au chng trnhM30 tng t nh M02. Neu chng trnh gap M30 se quay ve au chng trnhM31: chay e ca mM32: bo M31Thong thng truc chnh khong the quay khi mam cap cha kep chat. Lenh M31

c dung e bo qua s gan vao nhau, e cho truc chnh co the quay. Lenh M32c dung e bo M31.

Chu y: M31, M32 ch co hieu lc trong che o tng dong ( SINGLE BLOCK ),hoac MDI.

M51: M quat thoi khoi vi may cong cu co quat thoi kh, M51 c dung e lam hoat ong quat

thoi kh.M59: Tat quat thoi khM61: Ha canh tay xuong (khong bat buoc)oi vi may cong cu co bo phan lap at dung cu t ong, M61 c dung e ha

canh tay xuong.

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M62: a canh tay len (khong bat buoc)M70: bo em va kiem tra dauThong thng khi gap M30 trong chng trnh, bo em se tang them 1. Neu tn

hieu boi trn xuat hien, chng trnh khong the bat au chu ky. oi vi may congcu co bo phan cap phoi ( v du : c cau cap phoi thanh ), M70 c dung thay v

M30, khi mot phoi c gia cong xong, bo em se tang them 1 va kiem tra ieukien boi trn.

M71: m c cau cap phoi (khong bat buoc)oi vi may co bo phan cap phoi ( th du : c cau cap phoi thanh ), M71 c

dung e khi ong c cau cap phoi.M72: bo c cau cap phoi (khong bat buoc)M73: bo chot cai (khong bat buoc)oi vi may co chot cai (v du : c cau cap phoi thanh), M73 c dung e m

chot.

M74: ong chot cai (khong bat buoc)oi vi may co chot cai (v du : c cau cap phoi thanh), M74 c dung e ongchot.

M98: goi chng trnh conLenh nay c dung e a ra 1 chng trnh con.M99: Ket thuc chng trnh conNeu M99 c thc hien trong chng trnh con, s ieu khien se tr ve iem

bat au cua chng trnh chnh.nh dang chng trnh cho chu trnh lap lai nhieu lan: G70 chu trnh tien tinh theo bien dang G71 chu trnh tien tho.G71 P____ Q____ U____ W____ D____ F____ S____ T____;P, Q ~ so hieu (so khoi) e bat au va ket thuc chu trnhU, W ~ lng d gia cong tinh theo phng X va ZD ~ chieu sau catF ~ van toc catS ~ toc o truc chnh ln nhatT ~ so hieu dao

G72 chu trnh tien tho matCau truc lenhG72 P____ Q____ U____ W____ D____ F____ S____ T____;Xem chu thch G71

G73 chu trnh tien tho theo 1 bien dang chuyen ong (tien chep hnh)Cau truc:G73 P____ Q____ U____ W____ I____ K____ D____ F____ S____;P, Q ~ so hieu e bat au va ket thuc chu trnhU, W ~ lng d gia cong tinh theo phng X va Z

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I, K ~ chieu sau cat theo phng X, ZD ~ so bc lap lai

G74 Canned Repetitive Drilling/Face Grooving CycleG74 R_____;G74 X_____Z_____P_____Q_____R_____F_____;

R (dong tren) khoang lui thoat dao theo phng ZX gia tr ng knh cua lan cat cuoi cungZ iem ket thuc theo phng ZPQRF van toc cat

G75 Canned Repetitive O.D Grooving CycleG75 R____;

G75 X____Z____P____Q____R____F____;R (dong tren) :khoang lui thoat dao theo phng ZX :gia tr ng knh cua lan cat cuoi cungZ :iem ket thuc theo phng ZPQRF :toc oc cat

G76 chu trnh tien renG76 P____Q____R____;

G76 Z____Z____R____P____Q____F____;P (dong tren) 6 con so, khong co dau thap phan. V du P035060. Hai so au tien

la so lan gia cong tinh, hai so tiep theo la khoang vat ren (50% cua bc ren), haiso cuoi cung la goc chen vao (goc dao) ( 60)

Q ( dong tren ) khoang lui thoat dao theo phng ZR ( dong tren ) ..X : ng knh nho oi vi ren ngoai, ln oi vi ren trong ( chan ren )Z : toa iem cuoi theo phng ZR : Sai lech ban knh oi vi ren con ( = 0 oi vi ren thang )P : chieu cao ren ( tnh theo ban knh )Q : chieu sau cat cho bc au tienF : toc o cat

G90 Chu trnh tien :G90 X____Z____I____F____;X, Z : toa o iem cuoiI : sai lech ban knh tai iem cuoi ( ch oi vi ren con, vi ren thang = 0 )F : toc o cat

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G92 Chu trnh cat ren :G92 X____Z____I____F____;X, Z : toa o iem cuoiI : sai lech ban knh ( ch oi vi ren con, vi ren thang = 0 )F : toc o cat G94 Chu trnh tien mat :G94 X____Z____K____F____;X, Z : toa o iem cuoiI : sai lech ban knh gia iem au va iem cuoi ( = 0 oi vi ren thang ) G96 Toc o mat khong oi :G96 S____;S : toc o mat mong muon7) Cau truc chng trnh vi nhng v du :

O0001;G00 G96 S160 T0101;

M03;G00 X30.0 Z23.0;G01 Z15.0 F0.3;G02 X40.0 Z-20.0 R5.0;G01 X60.0;Z40.0;X80.0 Z45.0;X110.0;G03 X120.0 Z50.0 R5.0;G01 Z65.0;

X150.0;G00 X160 Z15.0 M05;T0100;M30;

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V du cua mot phoi thc te :

T0202 T0404 T0606 T0808

Tien tho Tien ranh Tien tinh Tien ren

O0001;N100 G50 S2400;

G06 T0202 M42;G96 S130 M 03;M 08;X68.0 Z5.0;G01 Z0.1 F 1.0;X-2.0 F.0.25;G00 X65.0 Z1.0;G71 U4.0 R1.0;G71 P101 Q108 U0.3 W0.1 F 0.25;

N101 G00 X24.0;N102 G01 X30.0 Z2.0 F0.15;N103 Z31.0;N105 X40.0 Z33.0;N106 Z46.0;N107 X58.0;N108 X61.0 Z47.5;

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G00 X200.0 Z100.0;M01;N200 G50 S2000;G00 G96 S100 T0404 M42;M03;

M08;X43.0 Z3.0;Z31.0;G01 X22.0 F0.1;G00 X42.0;X200.0 Z100.0;M01;N300 G50 S2400;G00 S200 T0606 M42;

M03;M08;X65.0 Z1.0;G70 P101 Q108;G00 X200.0 Z200.0;M01;N400 G50;G00 T0808 M42;G97 S1000 M03;M08;

X35.0 Z5.0;G92 X29.5 Z26.0 F2.5;X29.0;X28.2;X27.8;X27.5;X27.2;X26.85;X26.75;G00 X200.0 Z200.0 M09;M30;

Chu y : khi s dung G76 nh sau :G76 P011060 Q100 R0.1;G76 X26.75 Z27.0 P3250 Q1000 F2.5; Cat ren dung G32 :Dung n v he Inch

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O0003;M46 G50 S2000;G40 G20 G99;N10 G00 X5.0 Z5.0 T0202; ( TIEN THO )G96 S500 M03;G00 X1.6 Z0.1 M08;G01 Z0.05 F0.1;

X1.0;G00 Z0.75;G00 X1.4 0.1;X1.1;G01 Z0.75;G00 X1.2 Z0.1;X0.9;G01 Z0.75;G00 X1.0 Z0.1;X0.7;G01 Z0.75;G00 X0.75 Z0.1;X0 S400;G01 Z0.0 F0.005; ( TIEN TINH )X0.475;G42 X0.62 Z0.75;G40 Z0.755;X1.6;G00 Z0.1 M09;

X5.0 Z5.0 T0200;M05;M01;N20 G00 X5.0 Z5.0 T0404; ( dao cat ranh 0.187 ) ( G32 can co o doc pha sau

)G96 S500 M03;G00 X1.0 Z0.1 M08;

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G01 X0.7 Z0.730 F0.03;Z0.750;X0.525 F0.005;G04 X1;G00 X0.7;

Z0.1 M09;X5.0 Z5.0 T0400;M05;M01;

N30 T0808; ( TIEN REN )G00 X5.0 Z5.0;G97 S300 M03;X0.7 Z0.1 M08; ( di chuyen nhanh en trc phoi )

X0.605; ( cai at X cho lan cat au tien )G32 Z0.7 F0.90909; ( lenh G32 / iem cuoi Z / toc o cat (bc ren) )X0.7; ( khoang thoat dao theo phng X )G00 Z0.1; (di chuyen nhanh en trc phoi )X0.59; ( chieu sau cat cho bc th 2 )G32 Z0.7; (lenh G32 / iem cuoi Z )X0.7; (khoang thoat dao theo phng X )G00 Z0.1; (di chuyen nhanh en trc phoi )X0.57; ( chieu sau cat cho bc th 3 )G32 Z0.7;

X0.7;G00 Z0.1;X0.55; ( chieu sau cat cho bc th 4 )G32 Z0.7;X0.7;G00 Z0.1;X0.536; ( chieu sau cat cho bc th 5 )G32 Z0.7;X0.7;G00 Z0.1;X0.534; ( chieu sau cat cho bc cuoi cung )G32 Z0.7;X0.7;G00 Z0.1;G00 X1 Z1 M09;M30;

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G76 Chu trnh cat ren :Dung n vi Inch.

M46 G50 S2000;G40 G20 G99;G97 S300 M03;G00 X5.0 Z5.0 T0808;X0.675 Z0.2 M08;

G76 P020060 Q40 R0.004;G76 X0.534 Z0.7 P450 Q50 R0 F0.090909;G00 X5.0 Z5.0 M09;U.0 W.0 T0800;M30;Khi s dung G76 @X0.675 Z0.2 M08;Chuyen ong nay tng trng cho viec cai at gia tr ng knh ln (bao gom

ca khoang thoat dao)

Trong trng hp nay ng knh ln la 0.625 vi khoang thoat dao la 0.05 G76 Chu trnh cat ren con :Dung n v he Inch.

M46 G50 S2000;G40 G20 G99;G97 S300 M03;G00 X5.0 Z5.0 T0808;X0.84 Z0.2 M08;G76 P020060 Q150 R0.004;G76 X0.716 Z0.85 P350 Q50 R0.029 F0.0714;

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G00 X5 Z5 M09;U.0 W.0 T0800;M30;Khi s dung G76X0.84 Z0.2 M08;

Chuyen ong nay tng trng cho viec cai at gia tr ng knh ln (bao gomca khoang thoat dao)

Trong trng hp nay ng knh ln la 0.84 vi khoang thoat dao la 0.00 Lap trnh cho u nh tam :Dung n v he Inch.Lam u va ong nh tam an khp vi nhau :G40 G99;G50 S200;T0800;

G28 W0.0;G00 Z6.0;M15;M12;M01;Thao u va ong nh tam ra :T0800;G28 U0.0;M13;M14;

G00 Z3.5;G00 Z6.0;G28 W0.0;M15;G00 Z6.0;M01;Du di chuyen u nh tam bang cach nao th cung phai rat can than trong viec

kiem tra o h va v tr cua cac dung cu. Dung chng trnh con M98, M99 :Tren may cong cu cua Victor co kha nang dung chng trnh con de tiet kiem

thi gian va khong gian cua ngi lap trnh bi v khong can phai viet het toa ocho cac bc lap lai. Cau truc cua chng trnh con nh sau :

M98 P____;Theo sau P co 6 con so. Hai so au quy nh so lan lap lai trc khi tr ve

chng trnh chnh va 4 so cuoi cung la con so cua chng trnh. V du :

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O0001;;;;

M98 P101000;

;;

M30;

O1000;;

;;M99;

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Chng 6:

BAO TR

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I. SO KIEM TRA HANG NGAY : Truc khi m nguon Xem xet ky ben ngoai cua may. Kiem tra neu co mot so s can tr ben trong pham vi chuyen ong cua may. Neu co mot so s h hai tren ng trt, mai no bang a mai. Kiem tra mc dau boi trn, them vao neu can thiet. Kiem tra ap suat thuy lc (35 kg/cm2) va ca ap lc cua mam cap va u nh

tam. Them m bo len tren the chuck oil dispenser, moi lo 3 lan. ieu nay lien

quan ti tuoi tho cua mam cap va o chnh xac cua khe trt cua 3 chau. Kiem tra mc dau boi trn, neu khong u dau th tn hieu bao ong so 3

(Alarm 3) se sang len va t ong khong cho khi ong. Trc khi van hanh may,lam ay thung cha va kiem tra mc dau boi trn sau khi gia cong xong. Tronghoat ong bnh thng c khoang 8 12 gi dung 1 thung (barrel) 2 lt. Neu cach

s dung dau qua nhanh co le la do s lon xon hoac ro r trong bo phan pha chehoac ong dan dau. Neu cach s dung qua cham co the la do ong hut cua may bmb mac ket hoac la tnh nht cua dau qua cao. Kiem tra the tch dau trong thung cha dau thuy lc, neu no khong u, them

dau thuy lc, mat khac kiem tra xem co s ro r khong. Kiem tra dung dch lam nguoi, da vao dung cu o mc cua thung cha

dung dch lam nguoi, va xem co can them dau khong. Neu qua nhieu, dung dchlam nguoi se tran ra ngoai xuong mat at, va neu qua t th no se tao ra tieng onkhi ong c lam nguoi gap khong kh, hn na no se lam giam tuoi tho ong c. Kiem tra day ai, vanh ai truc chnh, day ai cua hop so va day ai cua bo

phan kiem tra toc o. Neu ai kiem soat toc o b t, no co the cho thay toc otruc chnh va toc o khoan. Sau khi m nguon: Kiem tra ap suat chnh neu gan 45 kg/cm2th c. Neu qua thap, kiem tra

pha cua nguon xem co ung khong. Kiem tra e biet quat lam mat hoat ong bnh thng. Neu khong bnh

thng, kiem tra nguyen nhan. Nhan nut tren may bm dau va kiem tra xem ap suat co the len en 15

kg/cm2 khong. Neu qua cao hoac qua thap hay kiem tra may bm dau, bo phan

chia ty le dau, bo phan pha dau va bo phan ket noi. Kiem tra ap lc cua mam cap va u nh tam xem chung co at yeu cau ecat phoi khong. Neu can thiet, co the ieu chnh dc. Hoat ong cuoi ngay: Lay phoi ra, khong e lai phoi tren mam cap. Lam sach phoi, tren mam dao, mam cap, u nh tam, ng trt, thung

ng phoi va pha sau xy-lanh thuy lc. Xt dau chong g set len mam dao, mam cap va ng trt.

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Kiem tra khi cach s dung dau boi trn khong bnh thng. Thong thng,mat 1 thung 2 lt cho 8 12 gi lam viec. Chac rang nguon a tat.

II. VIEC BOI TRN MAY : Phng thc boi trn:Viec boi trn la e duy tr tuoi tho va o chnh xac cua may. u iem cua no la

lam hoat ong em, nhat la oi vi may tien phai chay lien tuc trong mot thi giandai. May bm dau boi trn:Co 2 cach e lam may bm hoat ong, thc hien bang tay hoac thc hien t

ong tuy theo s cai at DGN. Sau khi m nguon, c 5 phut 1 lan la may bm sebat au bm neu thc hien bang tay, hoac c 3 phut 1 lan neu thc hien bang may.No se chay ra mot the tch la 5 cm3 ap suat 15 kg/cm2trong khoang tren di 2giay. C khoang 8 12 gi la het mot thung (2 lt). Nhng bo phan can boi trn

bao gom bo phan chuyen ong cua truc X, Z; bo phan chuyen ong cua u nh tamva ong nh tam.III. NHNG BO PHAN CAN C LAM SACH VA THAY THE NH

KY : Lam sach bo phan thuy lc:Lam sach bo loc, ca hut, ca xa. Lam sach may bm dau:C khoang 2 3 thang lam sach mot lan. Khi dau boi trn c s dung het,

thao lo xo co nh nam hai ben may bm dau bang mot cai tua-vt, em thungdau ra ngoai, o het dau con lai va lam sach no. Trong khi o, lam sach bo loc cua

bo phan hut dau, nam pha di may bm. Sau o em thung dau tr lai, co nhno vi lo xo va them dau bi trn vao. Lam sach bo phan pha dau :Neu thi gian s dung dau boi trn khong bnh thng, kiem tra bo phan pha

dau. Thao nhng inh oc tren tam kim loai pha sau may. Can hai ngi lay tamkim loai xuong va thao bo phan chia ty le dau va bo phan pha dau bang khoa mva mot khoa luc giac. Thao d bo phan pha dau mot ni sach se, lu y ti th tlap rap, lap rap no lai sau khi lam sach bang dau hoac kh ot. Lam sach vet d xung quanh mam cap :C 2 3 thang lam sach 1 lan. Lay nhng chau mem hoac chau cng ra khoimam cap, ap chan len cong tac e m mam cap, lay 3 bulong gia mam cap

bang khoa 6 canh va lay tam chan ra bang mot cai tua-vt. Lau sach m dnh trenkhoi trt. Sau khi lam sach dau va bui, lap tam chan tr lai va co nh no bang 3bulong. Cam ung vao cong tac chan trong khi ang thao ra hoac ang lap vao. Lam sach thung cha bang tai phoi :Lam sach 6 thang mot lan, nhng oi vi gia cong gang thep th lam sach ba

thang mot lan. Tat nguon cung cap cho bang tai phoi va dau nguoi pha sau may,

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va thao ong bm dau nguoi bang tua-vt; keo bang tai ve ben phai cho ti khi maybm dau nguoi ra xa khoi may, sau o em bang tai ra ngoai. Tach ri bang tai vathung cha bang can truc hoac bang tay. Lam sach dau lam nguoi va phoi trongthung. Sau khi don sach, lap rap bang tai va thung va lap chung lai vao may. Sauo cap nguon cho bang tai phoi va may bm dau nguoi, va lap vao ong dan dau

nguoi. Lam sach mang tr phoi di xy-lanh :Lam sach 1 thang mot lan, nhng neu khong co tam chan cua mam cap trong

khi gia cong th nen lam sach moi tuan mot lan. M tam kim loai pha sau trucchnh, ben trai cua may, lay li gi phoi di xy-lanh ra, don sach phoi va atno tr lai. Lam sach may tr phoi di cai tam chong g cua tru Z :Lam sach 1 thang mot lan. M tam kim loai sau truc chnh nam ben trai cua

may, don sach phoi va dau nguoi trong mang tr phoi hnh ch nhat di tam

chong g cua truc Z. Neu co qua nhieu dau nguoi, no se ri xuong ong c servo vav the se gay ra chap mach. Lam sach va thay the bo loc li :Lam viec nay 1 thang mot lan. Dung vt ch thap e lay tam kim loai hnh caro

ben phai cua cong tat nguon chnh ra, lay li loc bui ra, thay li mi vao. Liloc bui co the s dung lai sau khi ra sach va say kho hoac thay mieng xop mi. Lam sach bo loc dung dch lam nguoi:Lam sach bo loc dung dch lam nguoi 1 thang mot lan. a tui nha ng bo loc

lam nguoi len hop ien bang tay, va lay bo loc ra ngoai, dung voi kh nen e lamsach bui va dau tren bo loc, neu can thiet, lam sach bang nc roi say kho va gan

no tr lai. Thay the bnh acquy :Thay the bnh acquy khoang hai nam mot lan. Da vao thi gian s dung khac

nhau, neu man hnh xuat hien bao ong 2 (Alarm 2) va di man hnh co dongch BAT, mua 3 cai PCS No.1 alkaline battery, ieu kien co nguon, thao voacquy bang a philips screw driver, va thay bnh acquy mi, sau o gan vo bnh trlai. Thay the bong en :Neu can phai thay the mot cai bong en mi khi chay bong. Trc khi thay the

bong en, tat cong tac nguon chnh, xoay nut nha mau en ieu khien en lamviec sang trai, em cai chup tu anh sang va bong en ra ngoai, lay bong en bchay ra va thay bang cai mi, gan cai chup en va bong en tr lai, xoay nut nhamau en sang phai ve v tr cu. Thay the cau ch :Khi cau ch b no, bo phan trong suot se chuyen sang mau en neu no b chay.

Thay cau ch bang mot cai khac co cung ac tnh ky thuat. Neu ngay lap tc b nolan na sau khi m nguon th goi ky thuat vien en giai quyet van e.

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Thay the bo phan say kho (may say) :Sau thang mot lan hay lay may say nam trong hop ien ra, e di anh sang

mat tri khoang sau gi, sau o at tr lai vao trong hop ien. Neu bo phan say

khong dung c na th thay cai mi (co the lay kho). Thay cong tac hanh trnh :Neu cong tac hanh trnh b hong th thay cai mi co cung ac tnh. Tat nguon

trc khi thay. May can phai c ieu chnh sau khi thay mot so cong tac hanhtrnh, goi ban bao dng e xac nhan trc khi thay. Neu can thiet, s thay the nenc lam can than bi mot ky thuat vien. Thay cam bien:Tng t nh thay cong tac hanh trnh.Vui long goi cho ban bao dng khi thc hien nhng viec tren.

IV.

NHNG LOAI LOI BAO :Nhng tn hieu bao loi cua may c chia lam 2 dang bao loi. Mot dang cai attrong bo ieu khien Fanus va dang con lai c cai at trong bo PLC c thiet kebi Victor. Nhng tn hieu PLC co lien quan en loi phan cng. Nhng kieu loi cua Fanus :Nhng tn hieu bao loi tren bo ieu khien 18T c phan loai nh sau :No.000 en 255 : Nhng loi P/S (loi chng trnh)No.300 en 349: Nhng loi absolute pulse coderNo.350 en 399: Nhng loi serial pulse coderNo.400 en 499: Nhng loi servo

No.500 en 599: Nhng loi vt hanh trnhNo.700 en 749: Nhng loi vt nhiet oNo.750 en 799: Nhng loi truc chnhNo.900 en 999: Nhng loi he thongNo.1000 tr len : loi P/SVui long tham khao so tay bao tr Fanus e chuan oan ve nhng loi phan mem Cach thc e thay oi thong so hoac chuan oan : Chuyen sang che o MDI. M trang he thong tren bo phan ieu khien. Chon thong so nh nhng phan mem va chc nang e len, chc nang nay

nam trang th 2 cua man hnh cai at. Bay gi nhan phm con so va sau o go vao con so cua thong so ma banmuon oi. Mot khi nhan INPUT con tro se i thang en thong so c qui nh. Tiep theo ban co the go vao gia tr cua thong so va nhan INPUT va thong so

se oi.Phng phap nay cung co the s dung e thay oi cach chuan oan. Neu bo khuech ai truc chnh co van e th en bao loi tren bang ieu khien

se sang len. en LED can phai c kiem tra e biet la loi g c hien th.

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1. Alarm A (AL-A) ROM khong bnh thngNguyen nhan :ROM khong ung, ROM khong c cai at ung, loi vi vung ieu khien

Khac phuc :Cai at ung ROM, thay vung ieu khien2. Alarm 01 (AL-01) nong ong cNguyen nhan :Hong quat lam mat ong c, qua tai, bo phan lam nguoi ong c b d, mat s

ket noi.Khac phuc :Thay nhng bo phan, lam sach bo lam nguoi, kiem tra s ket noi, xem lai ieu

kien gia cong.

3. Alarm 02 (AL-02) S chenh lech qua mcNguyen nhan :Qua tai, module cua transistor b hong, mat s ket noi, loi vi tn hieu phan hoi

toc o, chay cau ch.Khac phuc :Thay nhng bo phan, kiem tra s ket noi, xem lai ieu kien gia cong.4. Alarm 03 (AL-03) Chay cau ch trong khau dong ien 1 chieuNguyen nhan :Cho biet la cau ch F4 cua dong 1 chieu b chay.

Khac phuc :Kiem tra nguon transistor va thay cau ch.5. Alarm 04 (AL-04) Chay cau ch vao / h nguonNguyen nhan :Thieu n v o transistor, chay cau chKhac phuc :Kiem tra nguon transistor va thay cau ch6. Alarm 05 (AL-05) Cau ch ieu khien nguon cung cap b chayNguyen nhan :PCB b loi, hieu dien the cua nguon cung cap khong bnh thng.Khac phuc :Kiem tra nguon cung cap, thay PCB, thay cau ch.7. Alarm 07 (AL-07) Toc o qua mcNguyen nhan :Thong so cai at khong ungKhac phuc :Cai dat ung gia tr thong so

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8. Alarm 08 (AL-08) ien ap vao mc caoNguyen nhan :Nguon cung cap AC qua cao, cai at ien ap khong ungKhac phuc :Thay oi s cai at t 200-230V

9. Alarm 09 (AL-09) Thiet b tan nhiet qua nongNguyen nhan :Quat lam mat b loi, qua tai, bui va chat banKhac phuc :Thay quat, xem lai nhng ieu kien gia cong, lam sach cac bo phan.10. Alarm 10 (AL-10) ien ap vao thapNguyen nhan :Mat mat nguon a vao, mat nguon trong choc latKhac phuc :

Chnh lai cho ung trng hp nay va reset tn hieu.11. Alarm 11 (AL-11) S vt ien ap cua lien ket 1 chieuNguyen nhan :Sc tr khang cao, PCB hoac module transistor b loiKhac phuc :Kiem tra nguon xoay chieu, thay nhng bo phan b hong.12. Alarm 12 (AL-12) Evercurrent flow en vung lien ket 1 chieuNguyen nhan :Ngo ra cuoi cung va ngo vao cua ong c ngan, PCB hoac module transistor b

loi

Khac phuc :Kiem tra cho ket noi, thay bo phan b h.13. Alarm 13 (AL-13) Loi bao bo nh d lieu nhap vao CPUThay CPU14. Alarm 15 (AL-15)Nguyen nhan :Bao loi cong tac truc chnh, cong tac ngo raKhac phuc :Kiem tra theo trnh t15. Alarm 16 (AL-16) RAM khong bnh thngNguyen nhan :Thieu RAM hoac PCBKhac phuc :Thay RAM, thay PCB16. Alarm 18(AL-18) Chng trnh kiem tra tong so ROM b loiNguyen nhan :Thieu sot ROM ( co sai sot)

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Khac phuc :Thay ROM17. Alarm 19 (AL-19)Nguyen nhan :May oi A/D (anolog/digital) hoac PCB b loi, cho noi b long

Khac phuc :Thay may oi A/D, thay PCB, kiem tra nhng cho noi18. Alarm 20 (AL-20)Nguyen nhan :PCB b loi, cho noi b long (khong chat)Khac phuc :Thay PCB, kiem tra nhng cho ket noi.19. Alarm 24 (AL-24)Nguyen nhan :

Nguon CNC tat, dong cap quang b loiKhac phuc :M nguon, lam sach hoac thay the day cap quang, thay LSI, thay PCB20. Alarm 25 (AL-25)Nguyen nhan :Xem AL-24Khac phuc :Xem AL-2421. Alarm 26 (AL-26)Nguyen nhan :

Mc / ng tn hieu cua ong c truc chnh e ieu khien truc C b loi, mach dob loi, thong so cai at khong ung

Khac phuc :Kiem tra mc, ket noi cap quang bao ve, thay mach do, cai at ung gia tr

thong so22. Alarm 27 (AL-27)Nguyen nhan :V tr ng dau b sai, thong so cai at khong ungKhac phuc :Cap quang bao ve ung, thay day cap quang, lap gia tr thong so cho ung23. Alarm 28 (AL-28)Nguyen nhan :Mc tn hieu b loi (chuan cua ong c truc chnh e ieu khien truc C, mach do

b loiKhac phuc :Kiem tra mc dau, thay mach do24. Alarm 29 (AL-29)

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Nguyen nhan :Qua taiKhac phuc :Xem lai ieu kien gia cong25. Alarm 30 (AL-30)Nguyen nhan :Nguon transistor b loi, PCB b loiKhac phuc :Thay nguon transitor, thay PCB26. Alarm 31 (AL-31)Nguyen nhan :ong c b ghm lai, tn hieu phan hoi toc o ong c / day cap quangKhac phuc :Ket noi cap bao ve, thay day cap ien

27.

Alarm 32 (A-32)Nguyen nhan :LSI co loiKhac phuc :Thay LSI, thay PCB28. Alarm 33 (AL-33)Nguyen nhan :R-le b loi, khong ket noi c ien trKhac phuc :Thay amp.

29. Alarm 34 (AL-34)Nguyen nhan :Thong so c cai at khong ungKhac phuc :Cai at ung gia tr cua thong so30. Alarm 35 (AL-35)Nguyen nhan :Thong so cai at khong ung cho ty so truyen va d lieu v tr chuanKhac phuc :Cai at ung gia tr cua thong so31. Alarm 36 (AL-36)Nguyen nhan :Loi tran ra ngoaiKhac phuc:Khac phuc nguyen nhan va reset tn hieu32. Alarm 37 (AL-37)Nguyen nhan :

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Thong so cai at khong ung (No.6511)Khac phuc :Cai at ung gia tr cua thong so33. Alarm 39 (AL-39)Nguyen nhan :

Kieu ROM khong ungKhac phuc :Thay kieu ROM34. Alarm 40 (AL-40)Nguyen nhan :Khong xuat hien tn hieu quayKhac phuc :ieu chnh tn hieu quay, kiem tra cap ien35. Alarm 41 (AL-41)Nguyen nhan :Thong so cai at sai (No.6563), bien o khong ung va tn hieu phan hoi v tr

khong ungKhac phuc :Cai at ung gia tr thong so, ieu chnh tn hieu phan hoi36. Alarm 42 (AL-42)Nguyen nhan :Tn hieu quay cua bo phan nh v khong c tm raKhac phuc :ieu chnh tn hieu xoay e oi chieu tn hieu

37. Alarm 43 (AL-43)Nguyen nhan :Khong ket noi c tn hieu cua bo phan nh v v che o van toc khac nhauKhac phuc :Kiem tra tn hieu cua bo phan nh v truc chnh co c ket noi vi cong CN1238. Alarm 46 (AL-46)Nguyen nhan :Khong do c tn hieu xoay cua bo phan nh v trong cat renKhac phuc :Chnh tn hieu xoay e oi chieu. Kiem tra tnh trang cua o chan cap39. Alarm 47 (AL-47)Nguyen nhan :Nh AL-41Khac phuc :Nh AL-4140. Alarm 48 (AL-48)Nguyen nhan

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May Tien Cnc 2487