Bng tnh n Trc vt - BnhBNG TNH TON THIT K THIT HP GIM TC TRC - VT
BNH VT - AI DTPL1. Cc thng s k thut ca ng c in DKc vit bi:Trn Vn
ByChnh sa ln cui:DT:096 223 282610.03.2015Kiu ng cCng sutVn tc
quayCos Momen vlngKhi
lngEmail:[email protected](kW)(vng/pht)ca rto kg
2p=2,
vng/phtDK31-2F0.6182860FALSE0.8522.40.01730.829679874324750PHN I :
CHN NG C V PHN PHI T S
TRUYNDK32-2F1182850FALSE0.8622.20.01627DK41-2F1.7252880FALSE0.871.82.40.03300039F*
Thng s u
vo:DK42-2F2.8252880FALSE0.881.92.50.04150047FDK51-2F4.5352900FALSE0.881.62.40.12100084FLc
ko bng ti:F =4050NDK52-2F7352900FALSE0.891.72.50.17750104TVn tc bng
ti:v = 0.31m/sDK62-2F10352930FALSE0.891.32.50.41170ng knh tang:D
=385mmDK63-2F14352930FALSE0.91.52.90.52269.1703201257190S ca lm
vic:Soca =1caDK82-2F33652950FALSE0.911.12.51.8769.1703201257477Thi
hn phc v:9500hF269.1703201257Goc nghing ng ni tm b truyn ngoai:
=120F 2p=4, vng/pht19.1703201257c tinh lm vic: Ti trng tnhVa p nhVa
p mnhVa p mnh rt khng n
nhDK31-4F0.6181410FALSE0.761.81.80.01524XDK32-4F1181400FALSE0.791.820.02119.170320125727I.
Chn ng
c.DK41-4F1.7251420FALSE0.821.820.04839DK42-4F2.8251420FALSE0.841.920.067471.1.
Cng sut cn thit ca h
thng.DK51-4F4.5351440FALSE0.851.420.284DK52-4F7351440FALSE0.851.520.28104Cng
sut tnh tonDK62-4F10451460FALSE0.881.32.30.610Hiu sut chung ca h
thngDK63-4F14451460FALSE0.881.42.30.75190DK72-4F20551460FALSE0.881.32.31.5280Do
ti trng khng i nn cng sut tnh ton l cng sut lm vic trn trc my cng
tc.DK73-4F28551460FALSE0.881.42.31.9310Cng sut tnh
ton:(2.11-20-TTTKHTCK1)FF 2p=6,
vng/pht1.2555kWDK32-6F0.618930FALSE0.691.21.90.0227DK41-6F125930FALSE0.721.31.80.04839S
cp ln:3(B2.4-20-TTTKHTCK1)DK42-6F1.725930FALSE0.751.41.80.06747S cp
trc vt - bnh vt: 1DK51-6F2.835950FALSE0.781.31.80.284S b truyn ai:
1DK52-6F4.535950FALSE0.81.51.80.28104S khp ni:
1DK62-6F7960FALSE0.811.42.20.6170DK63-6F10960FALSE0.821.42.20.75190Hiu
sut ca mt cp
ln:0.99(B2.3-19-TTTKHTCK1)DK72-6F1455980FALSE0.831.42.22.3280Hiu
sut ca mt cp trc vt - bnh
vt:0.8DK73-6F2055975FALSE0.841.42.23310Hiu sut ca mt b truyn
ai:0.95DK83-6F3365980FALSE0.881.42.45.7540Hiu sut ca mt khp
ni:0.99DK84-6F4065980FALSE0.861.52.26.5590FHiu sut ca ton h thng:F
2p=8,
vng/phtDK73-8F1455730FALSE0.811.3233100.7300529676DK82-8F2265730FALSE0.851.425450DK83-8F3065730FALSE0.831.426.5830Cng
sut cn thit cho h
thng:(2.8-19-TTTKHTCK1)DK94-8F5575735FALSE0.851.8214950DK103-8F7585735FALSE0.851.32.42612401.7197382323kWKiu
ng cCng sutVn tc quayCos Momen vlngKhi lngng knh trc1.2. Xc nh s
vng quay lm vic.(kW)(vng/pht)ca rto kg
S vng quay lm
vic:(2.16-21-TTTKHTCK1)3K132S8FALSEFALSEFALSEFALSEFALSEFALSEFALSEFALSE15.3858879974vng/pht
1.3. Chn s b t s truyn.ng knh bnh ai tiu
chun147.0881396542140160140285.7142857143280315280
Chn s b t s truyn cho mt cp trc vt - bnh
vt:195055637180901001121251401601802002242502803153554004505005606307108009001000112012501400160018002000Chn
s b t s truyn cho mt b truyn ai theo tiu
chun:2.5(49-TTTKHTCK1)FFFFFFFFFFTFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFTFFFFFFFFFFFFFFFFFFFFFFFT
s truyn chung ca h
thng:FFFFFFFFFFFFFFFFTFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFTFFFFFFFFFFFFFFFFF47.5
1.4. S vng quay s b ca ng c.
S vng quay s b:(2.18-21-TTTKHTCK1)Chiu rng tiu chun ca
ai57.354037099360
730.8296798743vng/pht2025303240506063707175808690100112115120125140150160175180200224225250FFFFFFTFFFFFFFFFFFFFFFFFFFFFS
vng quay ng b:750vng/pht
1.5. Chn ng c.Chiu rng tiu chun ca bnh ai6063
Yu cu phi tho mn khi chn ng
c:(2.19-22-TTTKHTCK1)2532405063718090100112125140160180200224250280300350400450500600FFFFTFFFFFFFFFFFFFFFFFFF
Tn ng
cDK31-2DK32-2DK41-2DK42-2DK51-2DK52-2DK62-2DK63-2DK82-2vng/phtng
sut tip xc cho php ca bnh vt bng ng thanh khng thic v trc vt bng
thp ti 1.5250712687259.4985746262Tn ng
cDK31-4DK32-4DK41-4DK42-4DK51-4DK52-4DK62-4DK63-4DK72-4DK73-4vng/phtOKVn
tc trt0.5123468Tn ng
cDK32-6DK41-6DK42-6DK51-6DK52-6DK62-6DK63-6DK72-6DK73-6DK83-6DK84-6vng/phtng
sut tip xc280270250220200150100FTFFFFFTn ng
cDK73-8DK82-8DK83-8DK94-8DK103-8K3132S8vng/phtF259.4985746262FFFFFX
Vi yu cu trn ta chn c ng c 3K132S8vi cc thng s
sau:(P1.2-235-TTTKHTCK1)Cng sut danh ngha ca ng c:2.2kW >Tr s
tiu chun ca h s ng knh ca bnh vt14.4163.593754Vn tc quay ca trc ng
c:730vng/phtLoi ng c: ng c xoay chiu khng ng b 3 pha kiu dy qun.Dy
16.381012.51620251.6. Bng thng s k thut.Dy
27.1911.2141822.4FFFTFFFBng 1.1. Cc thng s k thut ca h dn
ng.FFFTFFFFFF16FFF16FFF18FFF18kWkWvng/phtvng/phtModun22.53.15456.381012.51620Gi
tr2.21.255573015.38588799740.73005296762.252.8253.5754.55.657.15911.2514.2518FFFFFFFFFFFBng
1.2. Cc thng s k thut ca ng c inFFTFFFFFFFFFFFFFFFFFFF0Kiu ng cCng
sutVn tc quayCos Momen vlngKhi lngng knh trc
FF4FFFFFFFF4(kW)(vng/pht)ca rto kgmm
Lm trn khong cch trc s
b3K132S8FALSEFALSE0.71FALSEFALSEFALSE55.538116.887688423611.688768842411115120117.5115
II. Phn phi t s truyn.Tr s ca gc ma st (Nhm 2)1.2320204807T s
truyn chung ca h
thng:vs0.010.050.10.250.511.522.5345810f0.180.140.130.10.090.070.0650.0550.050.0450.040.0350.030.02547.446075268810.27.967.45.725.1543.723.152.872.582.2821.721.43FFFFFTFFFFFFFFChn
t s truyn cho mt b truyn
ai:2FFFFF0.0676797952FFFFFFFFf0.0676797952FFFFF3.8700685308FFFFFFFF3.8700685308T
s truyn cho mt cp trc vt - bnh vt:23,72Kim tra vn tc trtIII. Tnh
ton s b cc thng s trn trc.1.52507126871.23202048070253.1. Tnh cng
sut trn cc trc.TFFTFFTCng sut trn trc my cng tc:1.26kWTFF1
Cng sut trn trc 2: 1.29kWH s bin dng ca trc vt216190Cng sut trn
trc 1: 1.63kWH s ng knh trc vtZ16.37.1891011.212.514161820Cng sut
thc trn trc ng c:
1.73kW144577289108127157190240292349F23645577186102125152190230276T3.2.
Tnh s vng quay trn cc trc.4303747587082101123152185220FFFFFFFFFTFFS
vng quay ca trc ng
c:730vng/phtFALSEFALSEFALSEFALSEFALSEFALSEFALSEFALSE190FALSEFALSE
S vng quay ca trc 1:365vng/phtTr s ca h s ti trng
ng1.232020480791.3S vng quay ca trc 2:15.386vng/phtCp chnh
xcvs6789S vng quay ca trc my cng
tc:15.3858879974vng/pht1.5FF1.11.3T3F11.21.3F7.511.11.3FF121.11.2FFF3.3.
Tnh momen xon trn cc trc.181.3FFFFFFFTMomen xon trn trc ng
c:22632N.mmFALSEFALSEFALSE1.31.3
Momen xon trn trc 1:42647.9452054794N.mmTr s ca h s dng
rng49.12938315371.4552237011Zv20242628303235374045506080100150300Yf1.981.881.851.81.761.711.641.611.551.481.451.41.341.31.271.24Momen
xon trn trc
2:800487N.mmFFFFFFFFFTFFFFFFFFFFFFFFF1.4552237011FFFFFF1.4552237011
Momen xon trn trc my cng tc:781871N.mmH s ta nhit ca phn b mt hp
c qut365173.4. Bng thng s k thut trn cc trc.nq750100015003000Bng
1.3. Thng s k thut trn cc trc.Ktq17212940FFFFTrc ng cTrc 1Trc 2My
cng tcFFFF0
Cng sut P, kW1.731.631.291.26T s truyn i2.0023,72S vng quay n,
vng/pht73036515.38615.3858879974Kch thc c bn ca ni trc vng n
hi.1040.633160Momen xon T,
N.mm2263242647.9452054794800487781871TdDdmLld1D0ZnmaxBB1l1D3l2
PHN I : TNH TON THIT K CC B
TRUYN6.31067205124224538800320161712F0FF6.31167205124224538800320161712F0FFI.
Thit k b truyn ai
dt.6.31267246330254538800320161712F0FF6.31467246330255047600320161712F0FFThng
s yu
cu:161271246330255047600320161712F0FF161471246330255047600320161712F0FFCng
sut trn trc ch ng:1.73kW161671288340305047600320161712F0FFMomen xon
trn trc ch ng:22632N.mm161871288340325047600320161712F0FFS vng quay
ca trc ch ng:730vng/pht31.51690288440306346500428212020F0FFT s
truyn t trc ch ng sang trc b
ng:2.0031.51890288440326346500428212020F0FF31.520903610450366346500428212020F0FF1.1.
Chn loi ai
dt.31.522903610450366346500428212020F0FF63201003610450367165700428212020F0FFChn
ai vi cao
su.63221003610450407165700428212020F0FF63251005012460457165700428212020F0FF1.2.
Xc nh ng knh hai bnh
ai.63281005012460487165700428212020F0FF125251255014560459044600542302832F0FFng
knh bnh ch
ng:(4.1-53-TTTKHTCK1)125281255014560509044600542302832F0FF125321256516580569044600542302832F0FF147.0881396542181.0315564975mm125361256516580609044600542302832F0FFChn
ng knh bnh ai ch ng theo tiu
chun:25032140651651105610563800542302832F0FF140mm25036140651651106310563800542302832F0FF25040140801751107110563800542302832F0FFVn
tc ai:
(54-TTTKHTCK1)25045140801751107510563800542302832F0FF50040170801751107113083600542302832F0FFv
=5.3484666667m/s50045170951751108013083600542302832F0FFVn tc ai cc
i:
25m/s50050170951751109013083600542302832F0FF50056170951751109513083600542302832F0FFVn
tc ai tho mn iu kin nh hn vn tc cc
i100050210951751109016082850670403640F0FF1000562109517511010016082850670403640F0FFChn
h s trt
:0.0210006321012017514011016082850670403640F0FF20006326012017514011020082300870484848T63TTng
knh bnh ai b
dn:(4.2-53-TTTKHTCK1)20007126012017514012520082300870484848T71FF20008026016017517014020082300870484848T80FF285.714285714320009026016017517015020082300870484848T90FFChn
ng knh bnh ai b dn theo tiu chun:280mm
T s truyn thc
t:2.040816326520006326012017514011020082300870484848
Sai lch t s truyn: 2.0408163265%Kch thc c bn ca vng n hi2000Sai
lch t s truyn cho php nh hn 4%. Kt qu chp nhn c
.Tdcd1D2ll1l2l3h1.3. Xc nh khong cch trc.6.38M61228148101FKhong cch
trc: (4.3-53-TTTKHTCK1)168M61228148101F31.510M815422010151.5Fa
=630840mm6310M815422010151.5FChn a
=630mm12514M1020623415281.5F25014M1020623415281.5FChiu di
ai:(4.4-54-TTTKHTCK1)50014M1020623415281.5F100018m1225804220362FL
=1927.1777777778mm200024M1632955224442TDo cn phi ni ai nn ta ly
chiu di ai l:L' =2100mm200024M1632955224442S vng chy ca ai trong
1s:(4.5-54-TTTKHTCK1)
2.7752845266Lm trn ng knh trc trcS vng chy ca ai khng tho mn iu
kin nh hn s vng chy cc i. Tnh
li.58.49221899585.84922189965556057.56024.17456188332.41745618832253027.525Gc
m trn bnh ai nh:(4.7-54-TTTKHTCK1)
167.3333333333Chiu rng ln25176031Vi ai vi cao su th:
d202530354045505560657075808590100Gc m tho mn iu kin >
150.b015171921232527293133353739414347
1.4. Xc nh tit din ai v chiu rng bnh aiLa chn chiu di mayoLc
vng:(4.9-54-TTTKHTCK1)3037.530.9375323.4571902227N30.93753.093753354037.535
Chiu dy ai c xc nh theo . Theo bng 4.8-55-TTTKHTCK1,
chn:0.0257210881Do vy b dy ln nht ca ai
l:818.18859087.5853.5mm84150117Theo bng 4.1-51-TTTKHTCK1, chn ai -
800c 3 lp lt vi b dy tiu chun: =4.5mm11711.711115120117.5120
ng sut c ch cho php:(4.11-56-TTTKHTCK1)
Trong : v l h s ph thuc vo ng sut cng ban u v loi ai0254Do b
truyn t thng ng v nh k iu chnh khong cch trc nn
1.6MPa(56-TTTKHTCK1)00Vi 1.6MPata c:155155155254254254Thut ton v
biu momen
Mx2.3(B4.9-56-TTTKHTCK1)-264019.416224098141642.611127039-364019.4162240980141642.611127039-364019.41622409890005656562.0107142857MPa0141642.611127039-364019.41622409841642.611127039141642.611127039-364019.41622409805656155155254ng
sut cho
php:(4.10-56-TTTKHTCK1)041642.61112703941642.611127039-264019.4162240982809.5837759022030123456789101112131415Trong
:0000000000000000: h s k n nh hng ca gc m
8.46666666678.466666666716.933333333325.433.866666666742.333333333350.859.266666666767.733333333376.284.666666666793.1333333333101.6110.0666666667118.5333333333127(57-TTTKHTCK1)6295.966206111812591.932412223718887.898618335525183.864824447431479.831030559237775.797236671131556.79338952675416.0004780153-20724.792433496-46865.5853450074-73006.3782565188-99147.1711680301-125287.964079541-151428.756991053-177569.5499025640.962161718192021222324252627282930:
h s k n nh hng ca lc ly tm n bm ca ai trn bnh
ai.135.4666666667143.9333333333152.4160.8666666667169.3333333333177.8186.2666666667194.7333333333203.2211.6666666667220.1333333333228.6237.0666666667245.5333333333254(57-TTTKHTCK1)-203710.342814076-229851.135725587-255991.9286370982643.08992251542402.80902046852162.52811842171922.24721637481681.96631432791441.6854122811201.4045102342961.1236081873720.8427061405480.5618040937240.2809020468-0.0000000001Vi
ai vi cao su th
0.043132333435363738394041424344451.0285575617000000000000000: h s
k n v tr ca b truyn v phng php cng ai. 000000000000000B truyn ng
thng t thng ng
th:0.8(57-TTTKHTCK1)46474849501.5916369908MPa0000000000Chiu rng
ai:(4.8-56-TTTKHTCK1)
Trong :: H s ti trng ng.0254Do c tnh lm vic l:Va p nh00Thut ton
v biu momen MyV s ca lm vic l:1ca155155155254254254V ng c thuc loi:
ng c xoay chiu khng ng b 3 pha kiu dy
qun.25654.6092515761125654.609251576-209049.333517224-109049.333517224125654.609251576-209049.333517224Nn:1.27(B4.7-55-TTTKHTCK1)0005656560125654.609251576-209049.3335172240125654.609251576-209049.33351722457.3540370993mm0565615515525400025654.609251576125654.6092515761-109049.333517224Chn
chiu rng ai theo tiu chun:b
=60mm(B4.1-51-TTTKHTCK1)301234567891011121314150000000000000000Din
tch ai
:(4.8-54-TTTKHTCK1)8.46666666678.466666666716.933333333325.433.866666666742.333333333350.859.266666666767.733333333376.284.666666666793.1333333333101.6110.0666666667118.5333333333127A
=270000000846.51572614633040.54628166835234.57683719037428.60739271239622.637948234311816.668503756314010.699059278216204.729614800218398.7601703222161718192021222324252627282930Vi
chiu rng ai trn, chn chiu rng bnh ai theo tiu chun:B
=63mm(B22D-59-DACTM)135.4666666667143.9333333333152.4160.8666666667169.3333333333177.8186.2666666667194.7333333333203.2211.6666666667220.1333333333228.6237.0666666667245.533333333325420592.790725844222786.821281366224980.851836888217672.15338379536152.0182109754-5368.1169618445-16888.2521346644-28408.3873074843-39928.5224803042-51448.6576531242-62968.7928259441-74488.927998764-86009.0631715839-97529.1983444038-109049.3335172241.5.
Xc nh lc cng ban u v lc tc dng ln
trc.313233343536373839404142434445000000000000000Lc cng ban u
:(4.12-58-TTTKHTCK1)000000000000000432N464748495000000Lc tc dng ln
trc:(4.13-58-TTTKHTCK1)00000
858.656169427N
1.6. Bng thng s k thut025400Bng 2.1. Cc thng s k thut ca b truyn
ai.155155155254254254Thut ton v biu momen
Mz-56511.3689073197100000-156511.368907320100000-156511.36890732Thng
sK hiuGi tr000565656Loi ai -
800-56511.3689073197100000-156511.36890732-56511.3689073197100000-156511.36890732ng
knh bnh ai nh140mm05656155155254ng knh bnh ai
ln280mm-56511.3689073197-56511.3689073197-56511.3689073197-56511.3689073197-56511.36890731970Chiu
rng
aib60mm56511.368907319756511.368907319756511.368907319756511.368907319756511.36890731970Chiu
dy ai4.5mm30123456789101112131415Chiu di
aiL1927.1777777778mm0000000000000000Chiu dy bnh
aiB63mm8.46666666678.466666666716.933333333325.433.866666666742.333333333350.859.266666666767.733333333376.284.666666666793.1333333333101.6110.0666666667118.5333333333127Khong
cch
trca630mm-56511.3689073197-56511.3689073197-56511.3689073197-56511.3689073197-56511.3689073197-56511.3689073197-56511.3689073197-56511.3689073197-56511.3689073197-56511.3689073197-56511.3689073197-56511.3689073197-56511.3689073197-56511.3689073197-56511.3689073197Gc
m bnh ai nh167.3333333333161718192021222324252627282930Lc cng ban
u432N135.4666666667143.9333333333152.4160.8666666667169.3333333333177.8186.2666666667194.7333333333203.2211.6666666667220.1333333333228.6237.0666666667245.5333333333254Lc
tc dng ln
trc858.656169427N-56511.3689073197-56511.3689073197-56511.36890731970000000000003132333435363738394041424344451.7.
Tnh li t s truyn v thng s trn cc
trc.000000000000000000000000000000T s truyn cho mt cp trc vt - bnh
vt:23.24857688174647484950000001.7.1 Tnh li cng sut trn cc
trc.00000
Cng sut trn trc my cng tc:1.2555kWBng 10.5-195-TTTKHTDDCK1. Tr s
ca ng sut cho php.Cng sut trn trc 2:
1.2809917355kWd1b50060085010003058636770FCng sut trn trc 1:
1.6174138075kW5048505560F10045485055FCng sut thc trn trc ng c:
1.7197382323kW6363FALSEFALSE635050FALSEFALSE501.7.2. Tnh li s vng
quay trn cc trc.4848FALSEFALSE48
S vng quay ca trc ng c:730vng/phtd1 =25mmb =600MPaS vng quay ca
trc 1:357.7vng/pht[] =FALSEMPa
S vng quay ca trc 2:15.3858879974vng/pht
S vng quay ca trc my cng tc:15.3858879974vng/phtng knh trong ca
ln
1.7.3. Tnh li momen xon trn cc
trc.0151720253035404550556065707580859095100ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!Momen
xon trn trc ng
c:22497.9453680149N.mmERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!
d trc:ERROR:#DIV/0!mmMomen xon trn trc 1:43182.2808543224N.mmd
sau:ERROR:#DIV/0!mm
Momen xon trn trc 2:795109.848484848N.mmng knh trong ca tit din
lp bnh
ai.010.51111.512131415161718192021222425262830323436384042454850525560636570808595100ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!Momen
xon trn trc my cng
tc:779287.1625N.mmERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!
1.7.4. Bng thng s k thut trn cc trc sau khi tnh li.d
trc:ERROR:#DIV/0!mmd sau:ERROR:#DIV/0!mmBng 2.2. Thng s k thut trn
cc trc sau khi tnh li.
Trc ng cTrc 1Trc 2My cng tc
Cng sut P, kW1.71973823231.61741380751.28099173551.2555Lm trn ng
knh trcT s truyn
i2.0423.2485768817ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!S
vng quay n, vng/pht730357.715.385887997415.3858879974Momen xon T,
N.mm22497.945368014943182.2808543224795109.848484848779287.1625Bng
9.1a. Cc thng s ca then bng.II. Tnh ton thit k b truyn trc vt - bnh
vt.Kch thc tit dinChiu su rnh thenBn knh gc lnd
=ERROR:#DIV/0!mmThng s u vo:dbht1t2r minr maxMomen xon trn trc ch
ng:22632N.mm6221.210.080.16ERROR:#DIV/0!FFdbht1t2r minr maxMomen
xon trn trc b
ng:800487N.mm8331.81.40.080.16ERROR:#DIV/0!FFERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!Tc
quay ca trc ch ng:365vng/pht10442.51.80.080.16ERROR:#DIV/0!FFTc
quay ca trc b ng:15.39vng/pht125532.30.160.25ERROR:#DIV/0!FFd
=63mmT s truyn ng t trc vt sang bnh
vt:23.7217663.52.80.160.25ERROR:#DIV/0!FFThi hn phc
v:9500h228742.80.160.25ERROR:#DIV/0!FFdbht1t2r minr
max3010853.30.250.4ERROR:#DIV/0!FF63181174.40.250.42.1. Tnh s b vn
tc trt, chn vt liu lm trc vt, bnh
vt.3812853.30.250.4ERROR:#DIV/0!FF441495.53.80.250.4ERROR:#DIV/0!FFd
=80mmXc nh s b vn tc
trt:(7.1-147-TTTKHTCK1)50161064.30.250.4ERROR:#DIV/0!FF1.5250712687m/s58181174.40.250.4ERROR:#DIV/0!TFdbht1t2r
minr maxVn tc trt < 2 m/s, chn vt liu lm bnh vt l
gang.6520127.54.90.250.4ERROR:#DIV/0!FF80221495.40.40.6Chn vt liu
lm bnh vt l ng thanh nhm stpA 9-475221495.40.40.6ERROR:#DIV/0!FTChn
vt liu lm trc vt l thp C45, ti ci thin t rn
45HRC.85251495.40.40.6ERROR:#DIV/0!FF952816106.40.40.6ERROR:#DIV/0!FFBnh
vt c ch to bng ng thanh nhm st theo phng php c trong khun
ct.(B7.1-146-TTTKHTCK1)1103218117.40.40.6ERROR:#DIV/0!FF+ Gii hn bn
ca vt liu ch to bnh vt:400MPa1303620128.40.71ERROR:#DIV/0!FF+ Gii
hn bn chy ca vt liu ch to bnh
vt:200MPa1504022139.40.71ERROR:#DIV/0!FF17045251510.40.71ERROR:#DIV/0!FF2.2.
Xc nh ng sut tip xc cho php ca bnh
vt.20050281711.40.71ERROR:#DIV/0!FF23056322012.41.21.6ERROR:#DIV/0!FFng
sut tip xc cho php ng vi 10 triu chu
k:(7.3-148-TTTKHTCK1)26063322012.41.21.6ERROR:#DIV/0!FFVi trc vt c
ti t rn 45 HRC
th:29070362214.41.21.6ERROR:#DIV/0!FF360MPa33080402515.422.5ERROR:#DIV/0!FF38090452817.422.5ERROR:#DIV/0!FFS
chu k thay i ng sut tng ng:0.87723chu
k440100503119.522.5ERROR:#DIV/0!FF500H s tui th ca bnh
vt:(7.4-148-TTTKHTCK1)
1.0165080343Bng 9.5. ng sut dp cho php i vi mi ghp then (Dng lp:
c nh).
ng sut tip xc cho php:(7.2-148-TTTKHTCK1)c tnh ti trngVt liu
mayoTnhVa p nhVa pThp365.9428923375MPaThp15010050TGang805327F2.3.
Xc nh ng sut un cho php ca bnh vt.Va p nhFTF[b] =100MPang sut un
cho php ng vi 1 triu chu k:(7.7-149-TTTKHTCK1)116MPaVi trc vt c ti
t rn 45 HRC th ly d ng sut un cho php:25%Bng 10.7-197-TTTKHTDDCK1.
Tr s ca cc h s nh hng ca ng sut trung bnh n bn mi.145MPa
S chu k thay i ng sut tng ng:8.7723chu kH
s5007001000120014000.050.10.20.25H s tui th ca bnh
vt:(7.9-149-TTTKHTCK1)00.050.10.15600TFFF0.7856147230.05FFF0.050FFF0ng
sut un cho php:(7.2-148-TTTKHTCK1)
91.1313078635MPaBng 10.8-197-TTTKHTDDCK1. Tr s ca h s tp trung
ng sut do trng thi b mt (Vi phng php gia cng l tin v nhn b mt l
0,32-0,16 m).2.4. Xc nh ng sut cho php khi qu ti.4006008001200ng
sut tip xc cho php khi qu
ti:(7.14-149-TTTKHTCK1)Kx1.051.061.11.25600FTFF400MPaF1.06FF1.06FTFFF1.06ng
sut un cho php khi qu ti:(7.14-149-TTTKHTCK1)F1.06FFF1.06
160MPa
2.5. Xc nh s b khong cch trc:Bng 10.12-198-TTTKHDDCK1 (Ct bng
dao phay a).
Cng thc xc nh s b khong cch
trc:(7.16-150-TTTKHTCK1)bKK6004001.31.21.46T1.461.54T1.54Trong :: S
rng ca bnh vt.6001.461.541.46T1.461.54T1.54Chn s mi ren ca trc vt
:2th s rng ca bnh vt
l:8001.621.881.47FF1.54FF47.4410001.772.221.47FF1.88FFLy
48rng12001.922.390.96FF1.195FFS rng ca bnh vt m bo iu kin trnh ct
chn rng. (Z2 > 28). q: H s ng knh trc vt, ly theo tiu
chun.1.461.54Chn s b q theo cng thc thc nghim:(150-TTTKHTCK1) q
=1214.4Chn q theo tiu chun: q =16(B7.3-150-TTTKHTCK1)
: H s ti trng. Chn s b1.3Bng 10.10-198-TTTKHTDDCK1. Tr s ca h s
kch thc (Vt liu trc l thp cacbon).Thay s liu vo cng thc ta tnh c
khong cch trc s
b:d15203040507080100116.8876884236mm0.950.920.880.850.810.760.730.7Ly
khong cch trc
:115mm0.920.890.810.780.760.730.710.7ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!T
s truyn thc t t trc vt sang bnh
vt:24ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!Sai
lch t s truyn:
ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!1.1804384486%ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!Sai
lch t s truyn cho php nh hn 4%. Kt qu chp nhn c
.d152030405070801000.950.920.880.850.810.760.730.72.6. Xc nh
modun:0.920.890.810.780.760.730.710.7ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!Moodun
dc ca trc
vt:(7.17-151-TTTKHTCK1)ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!m
=3.59375ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!Chn
modun theo tiu chun : m
=4ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!
ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!2.7.
Tnh chnh xc khong cch trc:Khong cch trc chnh xc :128mmBng
10.13-199-TTTKHTDDCK1 (r/d=0,02). Chn khong cch trc:
128mmb70010002.8. Tnh chnh xc h s dch chnh.K2.53.5K1.82.1600H s dch
chnh: (7.18-151-TTTKHTCK1)2.52.16666666672.1F1.81.71.26Fx
=0TFFF2.5FFF2.5 trnh ct chn rng v nhn rng bnh vt thi h s dch chnh
phi m bo iu kin:(151-TTTKHTCK1)1.8FFF1.8 H s dch chnh m bo iu kin
trnh ct chn rng v nhn rng bnh vt.
2.9. Tnh chnh xc vn tc trt v kim tra li hiu sut ca b truyn trc
vt.Bng 10.11-198-TTTKHTDDCK1.
Gc vt ln:(7.21-151-TTTKHTCK1)bbdkiu
lp40050060070080090010001200dkiu
lp400500600700800900100012007.128630260630r62.252.52.7533.253.53.754.2530r61.751.92.052.22.352.52.652.95k61.691.882.062.252.442.632.823.1k61.411.531.641.751.861.982.092.31ng
knh vng ln ca trc
vt:(7.21a-151-TTTKHTCK1)50h61.461.631.791.952.112.282.442.7650h61.281.381.471.571.671.771.862.0664mm50s62.753.053.363.663.964.284.65.250s62.052.232.522.62.783.073.263.62k62.062.282.522.752.973.23.453.9k61.641.872.032.152.282.422.572.74Vn
tc
trt:(7.20-151-TTTKHTCK1)100h61.81.982.182.382.572.7833.4ERROR:#DIV/0!100h61.481.61.711.831.952.072.22.421.642.752.752.752.752.752.752.752.1252.052.052.052.052.052.052.051.4751.2320204807m/s2.072.062.062.062.062.062.261.551.651.641.641.641.621.651.651.155
6001.81.791.791.791.771.81.81.3801.481.471.471.471.471.51.461.03Vi
vn tc trt trn, ta tm c h s ma st f v gc ma st ln lt
l:(B7.4-152-TTTKHTCK1)k63.353.363.363.363.323.323.42.62.0602.412.522.522.422.22.52.541.811.64f
=0.0676797952ERROR:#DIV/0!2.52.522.522.532.512.452.551.952.5202.12.032.032.0221.972.231.372.03
=3.87006853082.162.182.182.192.152.122.21.71.721.711.711.711.711.681.761.21FTTFFFFFFTTFFFFFHiu
sut thc t ca b truyn trc
vt:(7.22-151-TTTKHTCK1)r6F2.752.75FFFFF2.75Fr6F2.052.05FFFFF2.05Fk6F2.062.06FFFFF2.062.06k6F1.641.64FFFFF1.641.640.6113075183h6F1.791.79FFFFF1.79Fh6F1.471.47FFFFF1.47Fs6F3.363.36FFFFF3.36Fs6F2.522.52FFFFF2.52FSai
lch hiu sut:
k6F2.522.52FFFFF2.522.52k6F2.032.03FFFFF2.032.0323.5865602103%h6F2.182.18FFFFF2.18Fh6F1.711.71FFFFF1.71F
Sai lch t hiu sut ln hn 4%. Tnh libbdkiu
lp40050060070080090010001200dkiu lp400500600700800900100012002.10.
Tnh chnh xc h s ti
trng.30r62.252.52.7533.253.53.754.2530r61.751.92.052.22.352.52.652.95k61.691.882.062.252.442.632.823.1k61.411.531.641.751.861.982.092.31H
s bin dng ca trc vt tra bng theo z1 v
q:(B7.5-153-TTTKHTCK1)50h61.461.631.791.952.112.282.442.7650h61.281.381.471.571.671.771.862.06
=19050s62.753.053.363.663.964.284.65.250s62.052.232.522.62.783.073.263.62k62.062.282.522.752.973.23.453.9k61.641.872.032.152.282.422.572.74Do
ti trng coi nh khng thay i nn t s gia momen xon trung bnh trn trc
vt v momen xon ln nht
:1100h61.81.982.182.382.572.7833.4ERROR:#DIV/0!100h61.481.61.711.831.952.072.22.421.642.752.752.752.752.752.752.752.1252.052.052.052.052.052.052.051.475H
s phn b khng u ti trng trn chiu rng vnh
rng:(7.24-152-TTTKHTCK1)2.072.062.062.062.062.062.261.551.651.641.641.641.621.651.651.1556001.81.791.791.791.771.81.81.3801.481.471.471.471.471.51.461.031k63.353.363.363.363.323.323.42.62.0602.412.522.522.422.22.52.541.811.64Theo
gi tr ca vn tc trt, chn cp chnh xc cho b truyn trc vt:ccx
=9(B7.6-153-TTTKHTCK1)ERROR:#DIV/0!2.52.522.522.532.512.452.551.952.5202.12.032.032.0221.972.231.372.032.162.182.182.192.152.122.21.71.721.711.711.711.711.681.761.21Vi
gi tr ca vn tc trt v cp chnh xc ca b truyn, xc nh h s ti trng
ng:FTTFFFFFFTTFFFFF1.3(B7.7-153-TTTKHTCK1)r6F2.752.75FFFFF2.75Fr6F2.052.05FFFFF2.05Fk6F2.062.06FFFFF2.062.06k6F1.641.64FFFFF1.641.64H
s ti
trng:(7.23-152-TTTKHTCK1)h6F1.791.79FFFFF1.79Fh6F1.471.47FFFFF1.47Fs6F3.363.36FFFFF3.36Fs6F2.522.52FFFFF2.52F1.3k6F2.522.52FFFFF2.522.52k6F2.032.03FFFFF2.032.03h6F2.182.18FFFFF2.18Fh6F1.711.71FFFFF1.71F2.11.
Kim nghim rng bnh vt v bn tip xc.
ng sut tip xc xut hin trn mt rng bnh vt:(7.19-151-TTTKHTCK1)Bng
P2.11-261-TTTKHTDDCK1. a cn.319.3386735357MPaC nhng sut tip xc cho
php tnh trn:365.9428923375MPaK hiud, mmD, mmD1, mmd1, mmB, mmC1,
mmT, mmr, mmr1, mm, (o)C, kNC0,
kN720215352625.811911.7510.310.758.786.14ERROR:#DIV/0!Fng sut tip
xc nh hn ng sut tip xc cho php. Bnh vt m bo bo iu kin bn tip
xc.7203174031.527.8121113.251.50.511.8313.89.3ERROR:#DIV/0!F720420473732.5141215.251.50.513.519.113.3ERROR:#DIV/0!Fd
=ERROR:#DIV/0!2.12. Kim nghim rng bnh vt v bn
un.7205255241.438151316.251.50.513.523.917.9ERROR:#DIV/0!F7206306250.645.6161417.251.50.513.6729.822.3ERROR:#DIV/0!FMdun
php ca rng bnh
vt:3.9691115069720735725952.7171518.2520.813.8335.226.3ERROR:#DIV/0!FK
hiud, mmD, mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0,
kN7208408066.259.3181619.7520.814.3342.432.7ERROR:#DIV/0!FERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!H
s phn b khng u ti trng trn chiu rng vnh
rng:1720945857064.8191620.7520.815.3342.733.4ERROR:#DIV/0!FH s ti
trng
ng:1.3721050907768.4201721.7520.81452.940.6ERROR:#DIV/0!F72115510083.676.4211822.752.50.815.3357.946.1ERROR:#DIV/0!Fd
=75H s ti
trng:7212601109483221923.752.50.813.1772.258.4ERROR:#DIV/0!F72147012510796242126.252.50.813.8395.982.1ERROR:#DIV/0!F1.3721575130111.5101.5252227.252.50.814.597.684.5ERROR:#DIV/0!TK
hiud, mmD, mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0,
kN721680140119.5111262228.253115.6710695.2ERROR:#DIV/0!F721575130111.5101.5252227.252.50.814.597.684.5ng
knh vng chia ca bnh
vt:721785150127115282430.253117.1610991.4ERROR:#DIV/0!F192mm721890160136122.5302632.53114.33141125ERROR:#DIV/0!F721995170146132322734.53.51.214.33145131ERROR:#DIV/0!Fng
knh vng nh ca trc
vt:(B7.9-155-TTTKHTCK1)72201001801511393429373.51.215162146ERROR:#DIV/0!F72mm7224120215151139403443.53.51.215252237ERROR:#DIV/0!F
Chiu rng vnh rng bnh vt:0.75(B7.9-155-TTTKHTCK1)C nh rng54mmK
hiud, mmD, mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0,
kNChn
32mm750630625045.6201721.251.50.513.6734.927.5ERROR:#DIV/0!F750735725852.5232024.2520.81350.240.3ERROR:#DIV/0!FS
rng tng ng ca bnh
vt:49.1293831537750840806458.5231924.7520.814.2553.944.8ERROR:#DIV/0!Fd
=ERROR:#DIV/0!750945856965.4231924.7520.815.551.642.6ERROR:#DIV/0!FVi
s rng tng ng tnh c, tra bng ta tm c h s dng
rng:1.4552237011(B7.8-154-TTTKHTCK1)751050907371231924.7520.815.6759.854.5ERROR:#DIV/0!F7511551008375.4252126.752.50.813.572.261.6ERROR:#DIV/0!FK
hiud, mmD, mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0,
kNng sut un sinh ra ti chn rng bnh
vt:(7.26-154-TTTKHTCK1)7512601109085282429.752.50.814.678475.6ERROR:#DIV/0!FERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!7513651209991.5312732.752.50.813.8310998.9ERROR:#DIV/0!F86.9382559608MPa75147012510397322733.252.50.814.5110101ERROR:#DIV/0!F751575130108102312733.252.50.815.17115108ERROR:#DIV/0!Td
=75ng sut un cho php tnh
trn:91.1313078635MPa751680140117109.5332835.253115133126ERROR:#DIV/0!F751785150123116.7363038.53115151141ERROR:#DIV/0!Fng
sut un nh hn ng sut un cho php. Bnh vt m bo bo iu kin bn
un.751890160132124403442.53114.5179171ERROR:#DIV/0!FK hiud, mmD,
mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0,
kN751995170141132433745.53.51.414.33225225ERROR:#DIV/0!F751575130108102312733.252.50.815.171151082.13.
Kim nghim rng bnh vt v qu
ti.75201001801461404639493.51.415232236ERROR:#DIV/0!F75221102001461405346563.51.415291296ERROR:#DIV/0!FH
s qu
ti:FALSE7524120215146140585061.53.51.415351379ERROR:#DIV/0!F
ng sut tip xc cc i:(7.27-154-TTTKHTCK1)C trungK hiud, mmD, mmD1,
mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0,
kN0MPa730420524235.4151316.2520.811.172516.6ERROR:#DIV/0!F7305256250.543.5171518.2520.813.529.620.9ERROR:#DIV/0!Fng
sut un cc i:730630725850.6191720.7520.813.54029.9ERROR:#DIV/0!Fd
=ERROR:#DIV/0!7307358065.556.3211822.752.50.81248.135.3ERROR:#DIV/0!F0MPa7308409074.562.5232025.252.50.810.56146ERROR:#DIV/0!F73094510083.570.5252227.252.50.810.8376.159.3ERROR:#DIV/0!FK
hiud, mmD, mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0,
kNng sut tip xc cho php khi qu ti tnh
trn:400MPa7310501109276.5272329.253111.6796.675.9ERROR:#DIV/0!FERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!73115512097.584292531.53112.510281.5ERROR:#DIV/0!Fng
sut un cho php khi qu ti tnh
trn:160MPa731260130108.594312733.53.51.211.511896.3ERROR:#DIV/0!F731365140116.51013328363.51.211.5134111ERROR:#DIV/0!Fd
=75ng sut tip xc v ng sut un u nh hn gii hn cho php. Bnh vt m bo iu
kin qu
ti.731470150126104.53530383.51.211.67168137ERROR:#DIV/0!F731575160133112.53731403.51.212.33178148ERROR:#DIV/0!T2.14.
Xc nh cc kch thc ca b
truyn.731785180150130413544.541.511.83221195ERROR:#DIV/0!FK hiud,
mmD, mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0,
kN731890190158137433646.541.512240201ERROR:#DIV/0!F731575160133112.53731403.51.212.33178148Khong
cch trc:128mmC trung rngH s dch chnh:0K hiud, mmD, mmD1, mmd1, mmB,
mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0,
kN7604205240.535.82118.522.2520.811.2529.522ERROR:#DIV/0!Fng knh
vng chia ca trc
vt:64mm7605256248.542242125.2520.811.3345.536.6ERROR:#DIV/0!F7606307255.550272328.7520.81261.351ERROR:#DIV/0!Fd
=ERROR:#DIV/0!ng knh vng chia ca bnh
vt:192mm7607358061.556.5332732.752.50.811.1771.661.5ERROR:#DIV/0!F7608409070.5643328.535.252.50.811.178067.2ERROR:#DIV/0!Fng
knh vng nh trc
vt:72mm76094510078.570.3363138.252.50.81110490.5ERROR:#DIV/0!FK
hiud, mmD, mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0,
kN76105011086.578403442.253111.17122108ERROR:#DIV/0!FERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ng
knh vng nh bnh
vt:200mm7611551209387433545.53112.17148140ERROR:#DIV/0!F76126013010393.5463748.53.51.211.5171157ERROR:#DIV/0!Fng
knh vng y ca trc
vt:54.4mm7613651401101024841513.51.212.33178168ERROR:#DIV/0!Fd
=757614701501191075143543.51.213.17204186ERROR:#DIV/0!Fng knh vng y
ca bnh
vt:182.4mm7615751601271135546.5583.51.211.33249235ERROR:#DIV/0!T761680170137131584861.53.51.211.83294291ERROR:#DIV/0!FK
hiud, mmD, mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0,
kNng knh ngoi ca bnh vt:1.5m =206mmLy
198mm761890190153136645367.541.512.5369363ERROR:#DIV/0!F7615751601271135546.5583.51.211.3324923576201002151721567361.577.541.511.33451459ERROR:#DIV/0!FChiu
rng bnh vt:0.75
=54mmLy32mm7622110240172156806684.541.511.83490505ERROR:#DIV/0!F76241202601721568670.590.541.511.83601610ERROR:#DIV/0!FGc
m:27.2166921152Cc a cn c cng ng knhCc a cn c cng ng knhChiu di phn
ct ren ca trc vt:110.0757.44mmLy58mmd =ERROR:#DIV/0!d =75
2.15. Tnh nhit truyn ng trc vt.C K hiud, mmD, mmD1, mmd1, mmB,
mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0, kNERROR:#DIV/0!C K hiud, mmD,
mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0, kN7315C
nhERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!C
nh721575130111.5101.5252227.252.50.814.597.684.5FHp gim tc c lp thm
qut u trc vt.C nh
rngERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!C
nh rng751575130108102312733.252.50.815.17115108FKhi chn din tch b
mt hp c qut ngui bng 0,3 ln din tch b mt thot nhit ca hp gim tc th
din tch to nhit ti thiu ca v hp l:C
trungERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!C
trung731575160133112.53731403.51.212.33178148TC trung
rngERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!C
trung
rng7615751601271135546.5583.51.211.33249235F(7.32-157-TTTKHTCK1)C K
hiud, mmD, mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C, kNC0,
kNC K hiud, mmD, mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C,
kNC0, kNTrong : : H s to
nhit,ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!C
trung731575160133112.53731403.51.212.33178148Chn 15
: H s k n s thot nhit xung y hp,Chn0.28Bng P2.7-254-TTTKHTDDCK1.
bi 1 dy
: H s ta nhit ca phn b mt hp c qutC siu nh, vaVi s vng quay ca
qut:365vng/pht ta chn c K hiud, mmD, mmB, mmr, mmC, kNC0,
kN17(157-TTTKHTCK1)100009992060.52.11.07ERROR:#DIV/0!1000900102260.52.621.38ERROR:#DIV/0!d
=ERROR:#DIV/0! : H s gim nhit do lm vic ngt
qung.1000901122460.52.661.38ERROR:#DIV/0!Vi ti trng khng i th =
11000902152870.52.531.51ERROR:#DIV/0!1000903173070.52.851.68ERROR:#DIV/0!K
hiud, mmD, mmB, mmr, mmC, kNC0, kN: Nhit cao nht cho php ca
du.1000904203790.55.143.12ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!Trc
vt t di bnh vt
th:901000905254290.55.743.75ERROR:#DIV/0!1000906304790.55.954.06ERROR:#DIV/0!:
Nhit ca mi trng xung quanh.100090735551018.165.76ERROR:#DIV/0!Nhit
trung bnh ca mi trng khng kh xung quanh thng
ly:25100090840621219.547.06ERROR:#DIV/0!1000909456812110.38.29ERROR:#DIV/0!Thay
cc s liu vo cng thc ta tnh c : A
0.521680015610009115580131.512.310.2ERROR:#DIV/0!10009126085131.512.510.8ERROR:#DIV/0!2.16.
Tnh cc lc trong b truyn trc
vt.100091575100161.519.117.2ERROR:#DIV/0!
Lc vng trn bnh vt v lc dc trc trn trc vt:(10.2-184-TTTKHTCK1)C c
bit nh, hpK hiud, mmD, mmB, mmr, mmC, kNC0,
kN8338.40625N700105254780.56.574.24ERROR:#DIV/0!700106305590.57.565.4ERROR:#DIV/0!d
=ERROR:#DIV/0!Lc vng trn trc vt v lc dc trc trn bnh
vt:(10.2-184-TTTKHTCK1)700107356290.57.745.79ERROR:#DIV/0!700108406890.510.38.06ERROR:#DIV/0!1619.7833537412N7001094575100.510.58.57ERROR:#DIV/0!K
hiud, mmD, mmB, mmr, mmC, kNC0,
kN700110508010110.89.07ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!Gc
profin rng trong mt phng ct dc ly theo tiu chun:
=20700111559011112.910.8ERROR:#DIV/0!700112609511113.211.5ERROR:#DIV/0!Lc
hng tm trn trc vt v bnh
vt:(10.2-184-TTTKHTCK1)7001136510011113.512.1ERROR:#DIV/0!7001147011013115.814.2ERROR:#DIV/0!3059.115591669NC
c bit nh, va2.17. Bng thng s k thut ca b truyn trc vt.K hiud, mmD,
mmB, mmr, mmC, kNC0, kN10420421217.364.54ERROR:#DIV/0!Bng 2.3 Cc
thng s k thut ca b truyn trc vt.10525471217.95.04ERROR:#DIV/0!d
=ERROR:#DIV/0!1063055131.510.47.02ERROR:#DIV/0!Thng sK hiuGi
tr1073562141.512.58.66ERROR:#DIV/0!Khong cch
trc:128mm1084068151.513.29.45ERROR:#DIV/0!K hiud, mmD, mmB, mmr,
mmC, kNC0, kNMdun:
m41094575161.516.512.4ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!T
s truyn:241105080161.516.513.4ERROR:#DIV/0!S mi ren ca trc
vt:2111559018222.217.3ERROR:#DIV/0!S rng ca bnh
vt:48112609518224.118.5ERROR:#DIV/0!H s dch chnh:
x01136510018224.120ERROR:#DIV/0!H s ng knh:
q161147011020230.324.6ERROR:#DIV/0!ng knh vng chia ca trc
vt:64mm11575111520230.424.6ERROR:#DIV/0!ng knh vng chia ca bnh
vt:192mm1168012522237.431.9ERROR:#DIV/0!ng knh vng nh trc
vt:72mm1178513022237.431.9ERROR:#DIV/0!ng knh vng nh bnh
vt:200mm11890140242.541.135.7ERROR:#DIV/0!ng knh vng y ca trc
vt:54.4mm120100150242.542.342.3ERROR:#DIV/0!ng knh vng y ca bnh
vt:182.4mmng knh ngoi ca bnh vt:198mmC nhChiu rng bnh vt:32mmK
hiud, mmD, mmB, mmr, mmC, kNC0, kNng knh biChiu di phn ct chn ren
trc vt:58mm2042047141.5106.37.94ERROR:#DIV/0!Gc
m:27.21669211522052552151.5117.097.94ERROR:#DIV/0!d
=ERROR:#DIV/0!Gc p lc: 202063062161.515.310.29.52ERROR:#DIV/0!Gc vt
ln:7.1286302606207357217220.113.911.11ERROR:#DIV/0!208408018225.618.112.7ERROR:#DIV/0!K
hiud, mmD, mmB, mmr, mmC, kNC0, kNng knh bi2.18. Tnh li t s truyn v
thng s trn cc
trc.209458519225.718.112.7ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!210509020227.520.212.7ERROR:#DIV/0!2.18.1.
Tnh li t s truyn chung ca h
thng.21155100212.53425.614.29ERROR:#DIV/0!21260110222.541.131.515.88ERROR:#DIV/0!T
s truyn cho mt b truyn
ai:2.040816326521365120232.544.934.716.67ERROR:#DIV/0!21470125242.548.838.117.46ERROR:#DIV/0!T
s truyn cho mt cp trc vt - bnh
vt:2421575130252.551.941.917.46ERROR:#DIV/0!216801402635745.419.05ERROR:#DIV/0!T
s truyn chung ca h
thng:48.97959183672178515028365.454.119.84ERROR:#DIV/0!2189016030375.361.722.23ERROR:#DIV/0!2.18.2.
Tnh li cng sut trn cc
trc.21995170323.585.37023.81ERROR:#DIV/0!220100180343.595.880.625ERROR:#DIV/0!Cng
sut trn trc my cng tc:1.2555kWC trungCng sut trn trc 2:
1.2809917355kWK hiud, mmD, mmB, mmr, mmC, kNC0, kNng knh
bi304205215212.57.949.52ERROR:#DIV/0!Cng sut trn trc 1:
2.1166614302kW305256217217.611.611.51ERROR:#DIV/0!d
=ERROR:#DIV/0!30630721922215.112.3ERROR:#DIV/0!Cng sut thc trn trc
ng c:
2.250570367kW3073580212.526.217.914.29ERROR:#DIV/0!3084090232.531.921.715.08ERROR:#DIV/0!K
hiud, mmD, mmB, mmr, mmC, kNC0, kNng knh bi2.18.3. Tnh li s vng
quay trn cc
trc.30945100252.537.826.717.46ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!3105011027348.536.319.05ERROR:#DIV/0!S
vng quay ca trc ng
c:730vng/pht311551202935642.620.64ERROR:#DIV/0!31260130313.564.149.422.23ERROR:#DIV/0!S
vng quay ca trc
1:357.7vng/pht31365140333.572.456.723.81ERROR:#DIV/0!31470150353.581.764.525.4ERROR:#DIV/0!S
vng quay ca trc
2:14.9041666667vng/pht31575160373.58972.826.99ERROR:#DIV/0!31680170393.596.581.728.58ERROR:#DIV/0!S
vng quay ca trc my cng
tc:14.9041666667vng/pht317851804141049130.16ERROR:#DIV/0!3189019043411210131.75ERROR:#DIV/0!2.18.4.
Tnh li momen xon trn cc
trc.32010021547413613336.51ERROR:#DIV/0!
Momen xon trn trc ng c:29442.3931574552N.mmC nngK hiud, mmD,
mmB, mmr, mmC, kNC0, kNng knh
bi403176217217.812.112.7ERROR:#DIV/0!Momen xon trn trc
1:56511.3689073197N.mm4052580212.529.220.816.67ERROR:#DIV/0!d
=ERROR:#DIV/0!4063090232.537.227.219.05ERROR:#DIV/0!40735100252.543.631.920.67ERROR:#DIV/0!Momen
xon trn trc
2:820808.79447896N.mm4084011027350.33722.23ERROR:#DIV/0!K hiud,
mmD, mmB, mmr, mmC, kNC0, kNng knh
bi4094512029360.45323.02ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!41050130313.568.55325.4ERROR:#DIV/0!Momen
xon trn trc my cng
tc:804474.699468829N.mm41155140333.578.76326.99ERROR:#DIV/0!41260150353.585.671.428.58ERROR:#DIV/0!2.18.5.
Bng thng s k thut trn cc trc sau khi tnh
li.41365160373.592.679.630.16ERROR:#DIV/0!4147018042411310734.93ERROR:#DIV/0!Bng
2.4. Thng s k thut trn cc trc sau khi tnh
li.4168020048412812838.1ERROR:#DIV/0!4178521052513613839.69ERROR:#DIV/0!Trc
ng cTrc 1Trc 2My cng tc
Cng sut P, kW2.2505703672.11666143021.28099173551.2555Cc bi c
cng ng knh.T s truyn i2.0424S vng quay n,
vng/pht730357.714.904166666714.9041666667d =ERROR:#DIV/0!Momen xon
T,
N.mm29442.393157455256511.3689073197820808.79447896804474.699468829
III. Tnh ton v chn khp ni.C K hiud, mmD, mmB, mmr, mmC, kNC0,
kNng knh biERROR:#DIV/0!C siu nh,
vaERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!-ERROR:#DIV/0!3.1.
Tnh s b trc ra ca hp gim tc.C c bit nh,
hpERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!-ERROR:#DIV/0!C
c bit nh,
vaERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!-ERROR:#DIV/0!Chn
vt liu lm trc ra ca hp gim tc l thp C45.C
nhERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ng
sut xon cho php ca vt liu trc l:20MPaC
trungERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!C
nngERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ng
knh trc s b: (10.9-188-TTTKHTCK1)
58.4922189958mmChn 60mmC K hiud, mmD, mmB, mmr, mmC, kNC0, kNng
knh
biERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!3.2.
Tnh ton v chn khp ni.
Chn khp ni l ni trc vng n hi.Momen xon tnh ton:
(16.1-58-TTTKHTCK2)Bng 11.4-216-Tr s ca cc h s ti trngVi h s ch lm
vic k =1.3th: a
cn1040633.1N.mm=1040.6331N.mXYERROR:#DIV/0!ERROR:#DIV/0!Chn khp ni
theo iu kin sau: < e10ERROR:#DIV/0!ERROR:#DIV/0!Theo bng 16-10a,
68 - TTTKHTDDCK2, chn c khp ni vi cc kch thc c bn trong bng sau:
>
e0.40,4.cotgERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!
Bng 2.3. Cc kch thc c bn ca khp ni.
TdDLlZBN.mmmmmmmmmmmmmmmmmmmmmmmmmmmmm20006326012017514011020082300870484848
Cc kch thc c bn ca vng n hi trong bng sau:Bng 2.4. Cc kch thc c
bn ca vng n hi.
TlhN.mmmmmmmmmmmmmmmmm200024M1632955224442
3.3. Kim tra iu kin bn ca ni trc.ng sut bn dp ca vng n hi:
(69-TTTKHTCK2)3.0776515152MPang sut dp cho php ca vng cao su:4MPang
sut bn un ca cht:(69-TTTKHTCK2)Vi 64mm75.2314814815MPang sut un cho
php ca cht:80MPang sut dp ca vng n hi v ng sut un ca cht m bo iu
kin bn. Do vy ni trc m bo bn.3.4. Lc tc dng ln trc.Lc vng trn vng n
hi:10406.331NLc tc dng ln trc:2081.2662NIV. Tnh ton v thit k
trc.Thng s u vo:Momen xon trn trc vt:56511.3689073197N.mmMomen xon
trn trc bnh vt:820808.79447896N.mmGoc nghing ng ni tm b truyn ngoai
so vi trc x: =1204.1. Chn vt liu.Chn vt liu lm trc vt l thp C45, ti
ci thin t rn 45HRC.Gii hn bn:600MPang sut xon cho php:20MPa4.2. Cc
lc tc dng ln trc.Lc do b truyn trc vt tc dng ln
trc:8338.40625N1619.7833537412N3059.115591669NLc do b truyn ai tc
dng ln trc vt:858.656169427NLc do khp ni tc dng ln trc bnh
vt:2081.2662NS t lc chung:Hnh 4.1. S t lc chung.4.3. Xc nh s b ng
knh trc.ng knh trc vt:24.1745618833mmChn 25mmng knh trc bnh
vt:60mm4.4. Xc nh khong cch gia cc gi v im t lc.Chiu rng ln ca trc
vt:17mm(B10.2-189-TTTKHTCK1)Chiu rng ln ca trc bnh
vt:31mm(B10.2-189-TTTKHTCK1)Chiu di mayo bnh
ai:(10.10-189-TTTKHTCK1)3037.5mmChn35mmChiu di mayo bnh
vt:(10.11-189-TTTKHTCK1)72108mmChn85mmChiu di mayo na khp ni i vi
ni trc vng n hi:(10.13-189-TTTKHTCK1)84150mmChn120mmTheo
10.3-189-TTTKHTCK1:Khong cch t mt nt ca bnh vt n thnh trong ca
hp:10mmKhong cch t mt nt n thnh trong ca hp: 10mmKhong cch t mt nt
ca bnh vt n np : 15mmChiu cao lp v u bu lng: 15mmXt trc vt:Khong
cch gia hai gi :198mmKhong cng -xn:(10.14-190-TTTKHTCK1)56mmKhong
cch t gi 0 n bnh ai:-56mmKhong cch t gi 0 n phn ct ren ca trc
vt:99mmXt trc bnh vt:Khong cch t gi 0 n bnh vt:78mmKhong cch gia
hai gi :156mmKhong cng -xn:105.5mmKhong cch t gi 0 n na khp ni
mm:183.5mmBng 4.1. Cc lc tc dng ln trc v chiu di cc on trc.
Thng sTrc vtTrc vtK hiuGi trK hiuGi
tr858.656169427N2081.2662NLc8338.40625N1619.7833537412N1619.7833537412N8338.40625N3059.115591669N3059.115591669NMomen
xon56511.3689073197N.mm820808.79447896N.mm35mm85mmChiu di
mayo120mm198mm156mmChiu di on trc-56mm78mm99mm183.5mm
Hnh 4.1. S khong cch i vi hp gim tc trc vt4.5. Xc nh ng knh v
chiu di cc on trc.4.5.1. Trc vt.S t lc:Hnh 4.2. S t lc ca trc
vt.4.5.1.1. Tnh phn lc.Cn bng lc v momen theo mt phng yOz:
Gii phng trnh trn ta c:
Thay s c:3831.113281609N-28.3796341NCn bng lc v momen theo mt
phng xOz:
Gii phng trnh trn ta c:
Thay s c:259.1374671876N931.3178018401N4.5.1.2. V biu momen
lc.Xt mt phng yOz, ta c:Momen un trn on ViThay s ta
c:0N.mm41642.611127039N.mmMomen un trn on ViThay s ta
c:41642.611127039N.mm-264019.416224098N.mmMomen un trn on ViThay s
ta c:2809.5837759022N.mm0N.mmXt mt phng xOz, ta c:Momen un trn on
ViThay s ta c:0N.mm0N.mmMomen un trn on ViThay s ta
c:0N.mm25654.6092515761N.mmMomen un trn on ViThay s ta
c:25654.6092515761N.mm-109049.333517224N.mmXt mt phng xOy, ta
c:Momen xon trn on56511.3689073197N.mmMomen xon trn on
0N.mm4.5.1.3. Tnh momen tng ng.Ti chnh gia bnh
ai:0N.mm(10.15-194-TTTKHTCK1)48940.2810763729N.mm(10.16-194-TTTKHTCK1)Ti
chnh gia ln 0:41642.611127039N.mm64259.3041769997N.mmTi chnh gia
phn ct ren trc vt:25807.997536517N.mm55328.1469839651N.mmTi chnh
gia ln 1:109049.333517224N.mm109049.333517224N.mm4.5.1.3. Tnh ng
knh cc on trc ti cc tit din.ng sut cho php ca vt liu ch to trc, vi
ng knh trc d1 v gii hn bn b, theo bng 10.5-195-TTTKHTDDCK1 ta c:[]
=FALSEMPang knh on trc lp bnh
ai:ERROR:#DIV/0!mm(10.17-194-TTTKHTCK1)ng knh on trc lp ln
0:ERROR:#DIV/0!mmng knh on trc c phn ct ren:ERROR:#DIV/0!mmng knh
on trc lp ln 1:ERROR:#DIV/0!mm4.5.1.4. Chn ng knh cho cc on trc.T
cc yu cu v bn, lp ghp, cng ngh ta chn ng knh cc on trc:ng knh on
trc lp bnh ai, chn theo tiu chun:ERROR:#DIV/0!mmng knh cc on trc lp
ln, chn theo tiu chun:ERROR:#DIV/0!mmng knh on trc c phn ct
ren:ERROR:#DIV/0!mmS kt cu trc:4.5.1.5. Chn v kim nghim then.Chn
then l then bng.Theo bng 9.1a-713-TTTKHTDDCK1, ta c cc thng s ca
then:
ng knh trcKch thc tit din thenChiu su rnh thenBn knh gc ln ca
rnhd, mmChiu rng b, mmChiu cao h, mmtrn trc t1trn l t2nh nhtln
nhtERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!
Chiu di then:2831.5mmLy 29mmng sut dp ca
then:(9.1-173-TTTKHTCK1)ERROR:#DIV/0!MPaVi: c tnh ti trng:Va p
nhDng lp:C nhVt liu mayo:ThpTheo bng 9.5-178-TTTKHTDDCK1, ta c ng
sut dp cho php ca then l:100MPaERROR:#DIV/0!ERROR:#DIV/0!ng sut ct
ca then:(9.2-173-TTTKHTCK1)ERROR:#DIV/0!MPaKhi then bng thp 45 chu
ti trng tnh th ng sut ct cho php l:Ly: 70MPaDo then chu ti trng:Va
p nhnn ng sut ct cho php ly nh hn 1/3lnng sut ct cho php ca then
khi chu ti trng:Va p nhl:23.33MPaERROR:#DIV/0!ERROR:#DIV/0!4.5.1.5.
Kim nghim trc theo bn mi.Gii hn bn ca vt liu trc vt:600MPaGii hn mi
un i vi vt liu bng thp:261.6MPaGii hn mi xon i vi vt liu bng
thp:151.728MPaH s an ton cho php:s =2.5Bin ca ng sut php ti tit din
j:Bin ca ng sut tip ti tit din j:i vi trc quay, ng sut lun thay i
theo chu k i xng th: v (10.22-196-TTTKHTCK1)Khi trc quay 1 chiu, ng
sut xon thay i theo chu k mch ng, gi tr trung bnh ca ng sut php v
ng sut tip ti tit din j:
Trong :Momen un tng ti tit din j.Momen cn un v momen cn xon ti
tit din j, xc nh theo tit din trc.Vi gii hn bn ca vt liu trc vt,
theo bng 10.7-197-TTTKHTDDCK1, ta c cc tr s ca cc h s k n nh hng ca
ng sut trung bnh n bn mi:0.050H s tp trung ng sut do trng thi b mt,
vi phng php gia cng l tin v nhn b mt l 0,32-0,16 m, theo bng
10.8-197-TTTKHTDDCK1, ta c:1.06Khng dng phng php tng bn cho b mt,
do vy h s tng bn b mt trc:1H s an ton ch xt ring ng sut
php:(10.20-195-TTTKHTCK1)H s an ton ch xt ring ng sut
tip:(10.21-195-TTTKHTCK1)Trong :Gii hn mi un, gii hn mi xon.H s tp
trung ng sut thc t khi un v khi xon.H s, ti mi tit din j c xc nh
theo cng thc sau: v(10.25,26-197-TTTKHTCK1)H s tp trung ng sut do
trang thi b mt v h s tng bn b mt.H s kch thc.Bin v tr s trung bnh
ca ng sut php v ng sut tip ti tit din j.H s an ton ti tit din
j:(10.19-195-TTTKHTCK1)Kt cu thit k cn m bo bn mi. H s an ton ti
tit din nguy him phi tha mn iu kin ln hn h s an ton cho php.* Kim
nghim bn mi ca trc ti v tr lp bnh ai:Chn kiu lp ghp ca bnh ai
l:k6Ta c:0N.mm56511.3689073197N.mmERROR:#DIV/0!mmMomen cn un v
momen cn xon i vi trc c 1 rnh
then:ERROR:#DIV/0!N.mmERROR:#DIV/0!N.mmBin v gi tr trung bnh ca ng
sut php v ng sut tip:ERROR:#DIV/0!N.mm0N.mmERROR:#DIV/0!N.mmS tp
trung ng sut ti v tr lp bnh ai l do lp ghp c di v do rnh then gy
ra.nh hng ca di:Theo bng 10.10-198-TTTKHTDDCK1,vi ng knh trc v kiu
lp, ta c t l gia h s tp trung ng sut thc t khi un v xon vi h s kch
thc l:ERROR:#DIV/0!1.64nh hng ca rnh then:Theo bng
10.10-198-TTTKHTDDCK1,vi ng knh trc v vt liu trc, ta cc h s kch thc
l:ERROR:#DIV/0!ERROR:#DIV/0!Theo bng 10.12-199-TTTKHTDDCK1, vi phng
php ct rnh bng dao phay a v gii hn bn ca vt liu trc ta c cc h s tp
trung ng sut thc t khi un v
xon:1.461.54ERROR:#DIV/0!ERROR:#DIV/0!Ly t l gia h s tp trung ng
sut thc t khi un v xon vi h s kch thc c gi tr ln
hn:ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!H s an ton
ch xt ring ng sut tip v ng sut php:Do vy ta ch kim tra h s an ton
khi ch tnh tnh ting ng sut tipERROR:#DIV/0!H s an ton ti v tr lp
bnh ai:ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!* Kim nghim bn mi ca
trc ti v tr lp ln 0:Chn kiu lp ghp ca ln l:k6Ta
c:41642.611127039N.mm56511.3689073197N.mmERROR:#DIV/0!mmMomen cn un
v momen cn xon i vi trc c 1 rnh
then:ERROR:#DIV/0!N.mmERROR:#DIV/0!N.mmBin v gi tr trung bnh ca ng
sut php v ng sut tip:ERROR:#DIV/0!N.mm0N.mmERROR:#DIV/0!N.mmS tp
trung ng sut ti v tr lp ln l do lp ghp c di gy ra.Theo bng
10.10-198-TTTKHTDDCK1,vi ng knh trc v kiu lp, ta c t l gia h s tp
trung ng sut thc t khi un v xon vi h s kch thc
l:ERROR:#DIV/0!1.64ERROR:#DIV/0!1.7H s an ton ch xt ring ng sut tip
v ng sut php:ERROR:#DIV/0!ERROR:#DIV/0!H s an ton ti v tr lp
ln:ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!* Kim nghim bn mi ca trc
ti v tr ct ren trc vt:Ta
c:25807.997536517N.mm56511.3689073197N.mmERROR:#DIV/0!mmMomen cn un
v momen cn xon i vi trc c 1 rnh
then:ERROR:#DIV/0!N.mmERROR:#DIV/0!N.mmBin v gi tr trung bnh ca ng
sut php v ng sut tip:ERROR:#DIV/0!N.mm0N.mmERROR:#DIV/0!N.mmS tp
trung ng sut ti v tr ct ren l do cc gc ln v chn ren trc vt gy
ra.Theo bng 10.10-198-TTTKHTDDCK1,vi ng knh trc v vt liu trc, ta cc
h s kch thc l:ERROR:#DIV/0!ERROR:#DIV/0!Theo bng
10.13-199-TTTKHTDDCK1,vi t l gia bn knh gc ln vi ng knh trc l nh
nht v gii hn bn ca vt liu trc, ta cc h s tp trung ng sut thc t
l:2.51.8ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!H s an
ton ch xt ring ng sut tip v ng sut php:ERROR:#DIV/0!ERROR:#DIV/0!H
s an ton ti v tr lp bnh ai:ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!*
Kim nghim bn mi ca trc ti v tr lp ln 1:Ti v tr lp ln 1 th cc gi tr
momen u bng 0 nn khng cn kim nghim bn mi ti y.4.5.1.6. Chn v kim
nghim ln.Do trc vt chu lc dc trc v yu cu thit k v iu kin bn nn v tr
1 ta chn 2 a cn lp i xng nhau v v tr 0 chon 1 bi .Lc hng tm tc dng
ln trc:3839.8673419041N931.7501015057NLc dc trc do trc vt gy
ra:8338.40625NS t ln:* Chn a cn.
Vi ng knh trc ti v tr lp
l:ERROR:#DIV/0!mmERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!Theo
bng P2.11-261-TTTKHTDDCK1, ta chn a cn 1 dy:ERROR:#DIV/0!X
C K hiud, mmD, mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C,
kNC0,
kNERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!
Ti v tr 1 lp 2 a cn i xng nhau theo s sau:Do hai a cn ging nhau
v t i xng nn lc hng tm s chia i cho mi :465.8750507528NVi a cn, h s
:ERROR:#DIV/0!Lc dc trc do lc hng tm gy ra hai
:ERROR:#DIV/0!N(10.7-217-TTTKHTCK1)ERROR:#DIV/0!NTng lc dc trc ngoi
t trc vt:8338.40625NTng lc dc trc tc ng vo cc
:ERROR:#DIV/0!NERROR:#DIV/0!NERROR:#DIV/0!NERROR:#DIV/0!NTi trng ng
quy c ca a cn 10:ERROR:#DIV/0!ERROR:#DIV/0!(Vng trong quay nn
V=1)Theo bng 11.4-216-TTTKHTDDCK1, ta c:H s ti trng hng tm: X
=ERROR:#DIV/0!H s ti trng dc trc: Y =ERROR:#DIV/0!ERROR:#DIV/0!H s
k n nh hng ca nhit :1H s k n c tnh ti trng:1Ti trng ng quy c ca a
cn 10:ERROR:#DIV/0!N(10.3-214-TTTKHTCK1)Ti trng ng quy c ca a cn
11:ERROR:#DIV/0!ERROR:#DIV/0!(Vng trong quay nn V=1)Theo bng
11.4-216-TTTKHTDDCK1, ta c:H s ti trng hng tm: X =ERROR:#DIV/0!H s
ti trng dc trc: Y =ERROR:#DIV/0!ERROR:#DIV/0!H s k n nh hng ca nhit
:1H s k n c tnh ti trng:1Ti trng ng quy c ca a cn
10:ERROR:#DIV/0!NKim nghim kh nng ti ng ca ln:Hai ging nhau nn ta
ch cn kim nghim c ti trng quy c ln hnERROR:#DIV/0!NTui th ca
ln:203.889triu vngKh nng ti ng yu cu ca
ln:ERROR:#DIV/0!kNERROR:#DIV/0!ERROR:#DIV/0!Kim nghim kh nng ti tnh
ca ln:Theo bng 11.-221-TTTKHTDDCK1, ta c:H s ti trng hng tm: X0
=0.5H s ti trng dc trc: Y0 =0,22.cotg =ERROR:#NAME?Ti trng tnh quy
c:ERROR:#NAME?kN(10.19-221-TTTKHTCK1)ERROR:#NAME?ERROR:#NAME?Kim
nghim kh nng quay nhanh ca :Thng s vn tc quy c c trng cho quay
nhanh ti hn ca , Vi a cn 1 dy, bi trn bng du, theo bng
11.7-222-TTTKHTDDCK1 ta c :3.00E+05ng knh vng trn qua tm cc con
ln:ERROR:#DIV/0!mmERROR:#DIV/0!ERROR:#DIV/0!Theo bng
11.8-222-TTTKHTDDCK1, ta c h s c :ERROR:#DIV/0!Tui th ca nh hn
20000 h, h s tui th ca l:0.9S vng quay ti hn ca
:ERROR:#DIV/0!vng/pht(10.21-222-TTTKHTCK1)ERROR:#DIV/0!ERROR:#DIV/0!*
Chn bi
Vi ng knh trc ti v tr lp
l:ERROR:#DIV/0!mmERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!Theo
bng P2.7-254-TTTKHTDDCK1, ta chn bi 1 dy:ERROR:#DIV/0!X
C K hiud, mmD, mmB, mmr, mmC, kNC0, kNng knh
biERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!
Ti trng ng quy c ca bi 0:Do khng c lc dc trc nn:H s ti trng hng
tm: X =1H s ti trng dc trc: Y =0Vng trong quay nn V=1H s k n nh hng
ca nhit :1H s k n c tnh ti trng:1Ti trng ng quy c ca bi
0:3839.8673419041NKim nghim kh nng ti ng:Kh nng ti ng yu cu ca
ln:22.6002973287kNERROR:#DIV/0!ERROR:#DIV/0!Kim nghim kh nng ti tnh
ca ln:Theo bng 11.-221-TTTKHTDDCK1, ta c:H s ti trng hng tm: X0
=0.6H s ti trng dc trc: Y0 =0.5Ti trng tnh quy
c:2.3039204051kNERROR:#DIV/0!ERROR:#DIV/0!Kim nghim kh nng quay
nhanh ca :Thng s vn tc quy c c trng cho quay nhanh ti hn ca , Vi a
cn 1 dy, bi trn bng du, theo bng 11.7-222-TTTKHTDDCK1 ta c
:3.00E+05ng knh vng trn qua tm cc con
ln:ERROR:#DIV/0!mmERROR:#DIV/0!ERROR:#DIV/0!Theo bng
11.8-222-TTTKHTDDCK1, ta c h s c :ERROR:#DIV/0!Tui th ca nh hn
20000 h, h s tui th ca l:0.9S vng quay ti hn ca
:ERROR:#DIV/0!vng/phtERROR:#DIV/0!ERROR:#DIV/0!4.5.2. Trc bnh
vt.4.5.2.1. Chn ng knh cc on trc.ng knh trc s b ca bnh vt:60mmT cc
yu cu v lp ghp, cng ngh ta chn ng knh cc on trc:ng knh on trc lp
khp ni, chn theo tiu chun:63mm(ng knh trong ca mayo)ng knh cc on
trc lp ln, chn theo tiu chun:75mmng knh on trc lp bnh vt:80mmS kt
cu trc:4.5.2.2. Chn then.* Chn then ti v tr lp khp ni.Chn then l
then bng.Theo bng 9.1a-713-TTTKHTDDCK1, ta c cc thng s ca then:
ng knh trcKch thc tit din thenChiu su rnh thenBn knh gc ln ca
rnhd, mmChiu rng b, mmChiu cao h, mmtrn trc t1trn l t2nh nhtln
nht63181174.40.250.4
Chiu di then:96108mmLy 102mm* Chn then ti v tr lp bnh vt.Chn
then l then bng.Theo bng 9.1a-713-TTTKHTDDCK1, ta c cc thng s ca
then:
ng knh trcKch thc tit din thenChiu su rnh thenBn knh gc ln ca
rnhd, mmChiu rng b, mmChiu cao h, mmtrn trc t1trn l t2nh nhtln
nht80221495.40.40.6
Chiu di then:6876.5mmLy 72mm4.5.2.3. Chn ln.Vi ng knh trc ti v
tr lp l:75mmTheo bng P2.11-261-TTTKHTDDCK1, ta chn a cn 1
dy:73157215751573157615X
C K hiud, mmD, mmD1, mmd1, mmB, mmC1, mmT, mmr, mmr1, mm, (o)C,
kNC0, kNC trung731575160133112.53731403.51.212.33178148
TrcThng sTrcThng sTrcThng smailto:[email protected]
