機(jī)械設(shè)計(jì)說(shuō)明書(shū)加熱爐裝料機(jī)設(shè)計(jì)

機(jī)械設(shè)計(jì)課程設(shè)計(jì)機(jī)械設(shè)計(jì)課程設(shè)計(jì)?￠￡?4￥ ?§¤'k=1.5“??=180?+fi?=36?180?flfi–??·??????280mm,”?…‰?80mm,??200mm,“??=36???`453mm?5￥′??ˉ??˙¨ ??˙¨??ˇmin=90?fl29?=61?′?—2.2 ¨ ??1￥ ? ?a ? ???oao? ? ? 機(jī)械設(shè)計(jì)課程設(shè)計(jì)方案一方案二方案三（2）方案評(píng)價(jià)桿渦輪的傳動(dòng)比滿足要求。綜上所述，選擇方案三。2.3電動(dòng)機(jī)選擇（所有公式來(lái)源為文獻(xiàn)[1]第21~26頁(yè)）選擇電動(dòng)機(jī)類型按工作條件和要求，選用Y系列全封閉 式型三相步式電動(dòng)機(jī)，電380V。計(jì)傳動(dòng) 齒輪1=0.97，蝸桿傳動(dòng)2=0.85，軸器3=0.99（1），軸承4=0.99（7對(duì)），動(dòng) 5=0.94（2）。（文獻(xiàn)[1]2-5）總 為 =1234752=0.67總選擇電動(dòng)機(jī) F=6400N,v=2802 =170 /,3.3==1.6kWed2.2kW4 1500r/min?￠￡ ? 1420r/min?￥? Y100L1-4§¤'[1]“6-164? 2.4??fifl1fifl–1??=60=18.2r/min?3.3?·==78??2?? ????fifl–”?…?‰fifl·2=4.5???`fifl·1=17.3?′???`fifl·1=17.32.5??ˉ?˙ ¨–?=1420r/min? =2.2kW?T=9550=14.8??ed?0¨ `¨:?1¨ˇ‰¨–? = 0.99=2.18kW 0 ed?=?=1420r/min0?=9550 0=14.7???0= 20.99=1.77—0234??=0=82.1r/min 1 ·1 ?=9550 1=205.9???1?2¨ ‰¨–=0.99=1.68—2114=1=18.2r/min22 =9550 2=881.5 2?￠￡ ?￥P/kW ?§T/N¤m ?'n“??￥?fifl fi fifl fi r/min i ￠ 2.2 14.8 1420 1 –?￠ 2.20 2.18 14.8 14.7 1420 1 0.99 ?·￠1.79 1.77 208.0 205.9 82.1 17.3 0.81 ?·￠1.70 1.68 890.4 881.5 18.2 4.5 0.95? ??”? ? …‰“? `3.1––? 1′??“ˉ?˙¨ ??“?￥???'??ˇ?—ZA–?“ ˉ?˙¨8¨–?—45?45~50HRC– ?—ZCuSn10P1 2′ –??·“?i=17.3?a[2]3-4 1=2,2=i1=34.635“????35i==17.5,217.517.3=100%=1.16%17.3=23. ?￠￡1420/min1= 17.3=82.1/?=??? HP HP￥§¤'“??[2]?3-10fi?HP￥=200N/ 2fl–??[2]?3-8?·??§¤=4/¤,??”fl???[2]?3-10“fi￠??…‰??§¤=0.93fl`′??1￠ ˉ?˙? '=60 ?=60182.110300 ¨ 2?(62)=1.77108???[2]?3-11“fi?'=0.69￠￡200N ?HP=?HP￥?§¤?'= 20.930.69=128.3N/ 24.????K=1,ˇ—2=208.0'???[2] 3-10fi 150002 15000 2 2 ( )—=( ) 1208.0=2552.99 3 1 ? 2 128.335HP2“??[2]?3-35.?a2=3175 3￠?m=6.3mm,1=801,q=12.698fl ? ? 2= =6.335=220.5 ,?=220mmfl2 2??otan?=1==0.16,￡?=9.09=95￥24￥￥fl??[2]?3-5?2(0.5+2??2=54mmfl+1)=26.3(0.5+12.698+1)=52.934 ? ??[2]?3-5 ?2.5 +1=2.56.335+1=94.5mm2??1=96mmfl a=0.5(1+2)=0.5(80+220)=150mm 6. = 22= 22082.m/s=0.95m/s1 601000 601000?￠ =1= 11?￥￡9.09§=5.87m/s￡?￥￡?601000¤'“[2]?3-7??fifl–??·=1.2§=1§12,¤'“[2]??3-5??tan9.09§”===0.8811tan(?+?)tan(1.2§+9.09§)·…‰ ”2=0,96? ` ”3=0.99′¤'“[2]??3-4???=”””=0.8810.960.99=0.84237.?ˉ?˙¨?2.2?=?”=(955017.30.84)??ˇ=215.0??ˇ1 1420¤'“[2]?3-12—? =155¤'“[2]?3-13?? =1¤ 2=0.95m/s<3m/s, ?=1.05;a=1′¤'“[2]??3-11??9400215.0==(15511.051)N/ˇˇ2? 80220212=114.7N/ˇˇ2<???8.o¨?ˉ o ??=??¤'“[2]?3-10?? =51N/ˇˇ2?? ??=?=51N/ˇˇ2??0.57=29.07N/ˇˇ2???=¤'“[2]3-11??o¨?? ?=0.57?35 = 2= =36.352 3 39.09 , [2]2-20??¤2-21 =2.55?￠=1.64?￡?￥?§¤'“ = =2.55?1.64=4.18￠ ￠9.09=1fl =1fl =0.92fi 120 120–??·????”??…[2]“‰3-13 666``` 666?215.0?1?1.05?1 ?= 2′?fi =(?4.18?0.92)N/ˉˉ2 ??ˉ ￠fi 80?220?6.312=5.15N/ˉˉ2?<???˙¨?9.???????ˇ—2.2 2 2?9.55?106?1420 = 1= 1? 801??ˇ=369.89 2 2?215.0?103 = 2 =(?20)=711.4 1? 2202?L=0.9?2=0.9?220ˉˉ=198ˉˉ¨??a??4?(80fl2.5ˉ)4?(80fl2.5?6.3)4 I= ?= = ˉˉ4=8.36?106ˉˉ4 64 64 64?o § =0.001?1=0.001?80ˉˉ=0.08ˉˉ¨… [2]“‰3-14??§ 2+2 369.892+711.42 = 1 13=(?1983)ˉˉ=7.4?10fl5ˉˉ 1 48? 48?2.1?105?8.36?106<0.08ˉˉ1<??˙¨10.?? ???????=0.84???k k=15W/(ˉ2)(等通風(fēng)環(huán)境)?工作環(huán)境溫?2=20??裝置散?積21501.73A=0.3()1.73=[0.3( )]2=0.6662100 100 [2] 3-15 (1) 2200(10.84)=1 + =[ +20]=55.24<9512 150.6663.2 1?￠￡?￥?§¤'“???fifl'–??· ?fl???”fl?” …40Crfl‰?fl`￡HB=241~286fl′??ˉ260HBfl? …45˙fl‰?fl`￡HB=229~286,′??ˉ240HB¨ ?￠￡?￥8￥￠￡2???” ˇ— … ? ' fl ? ￡??” ￡ˇ— [2] BB-2? +11 3a12 [2] B?B-1fl???=15?fl=756flK=1.8fl“o1=210.4 [2]?2-14?a=1.2fl? ??… HP [2]2-24 4?Hlim1=710MPaflHlim2=580MPafl? ?0.9 =0.9710?=639?HP1 Hlim1?0.9=0.9580?=522? HP2 Hlim2 [2] B? B-2 ? +131 =1 a2??1=90mm 3 ?￡?￡v?￠￡?￥75611.8210.44.5+13mm 1.25222 4.5=84.89mm9082.1 v= 11= m/s=0.39m/s 601000 601000 [2]?2-1fl?8￥￠￡ =29 = 4.51 2 129=130.5 =1302=1=90=3.103291 [2]2-4 =3 =arccos=??￠￡=14.835?=14?50￥6￥￥3.103?§¤' 1= 1=3.10329=89.987mm “§¤' 2= 2=3.103130=403.392 ?b=?1=1.290=108mm ?fifl–??· ???fl–?”4??fi…‰?`′? [2]?ˉ2-5?˙=¨?fi…‰?`′…‰˙¨1?????¨?? ˇ—¨¨1˙¨??[2]2-15 ?=189.8??/2??′ ?o…??′??…??′???′??1?=[(tan ?tan￥)+(tan ?tan￥)] 2 1 1 2 2? [2]2-520?=arctan( )=arctan( )=20.632? ?￠￡ ?￠￡14.835? ?￠￡ 90?￠￡20.632? = rccos1=arccos(1 )=arccos( )=28.673? 1 90+23 ¨? [2]?2-18 a” §¨=2.431 ?￠￡ 403.39?￠￡20.632? =rccos2=arccos(2 )=arccos( )=22.758?403.39+23 2 2??” …?? ￥= =20.632?·?…??′?=1.68??′sin108sin14.835? ?= = =2.933·?>1??=??1=?1.681=0.77=cos=cos14.835=0.98 [2]2-7 =1.50 [2]2-6=1.15?￠￡?￥[2]2-8?¤'“?§2?2fl212500 ?= 1= =4722 ?fi 901?1.50fl4722 ?= =65,6/??<100/??108 ? 1.68 = = §= =1.78 ?§ ?§·?2 0.9712–coscos§·?14.835fl·?20cos= ?= =0.971·?§ ·?28.673?￠???[2]2-9.¤'“”?…‰?`￠′??ˉ?8???–2–2=A+B[1+0.6()]()+C˙10¨3b? fi fi 1 1 1082 1082 =1.17+0.16fl[1=0.6fl( )]fl( )+0.61fl10¨3fl108=1.67 90 90￠???47224.5ˇ1?=2.43fl189.8fl0.77fl0.98fl1.5fl1.15fl1.67fl1.78fl/??2? 90fl1084.5=607.3/??2—??????[2] 2-16??=Hlim? ?Hlim??????¤'???? ? [2]2-27 ?1=1.09?=1.21??a￡?2?=10fl300fl6fl2=36000?=60???=60fl1fl82.1fl36000=1.77fl1081 = /?=1.77fl108/4.5=3.93fl1071￠??o1 HB¨130 240¨130 = =1.2¨2 =1.2¨ =1.141 2 1700 1700??? [2]2-18 1=2=1.0?? = = = = = =1 1 2 1 2 1 2 Hlim [2]2-17 Hlim=1.10 710￠1.09￠1￠1￠1￠1.14￠1==802MPa ?1 1.10580￠1.21￠1￠1￠1￠1.14￠1==727￡?? ?2 1.10￥?§¤'“???fifl–5??·??????”? a=(…+…)‰2=(89.987+403.39) /2=246.689mm 1 2?–a=248mm `′(?+?)a=1 2 ?2ˉ?˙¨?????ˇ—¨ (?+?) (29+130)￠3 ¨=arccos1 2 ?=arccos =155436 2? 2￠248' = ‰ˉ?˙¨=3/ˉ?˙155436=3.1195mm?“?…1= ?1=3.1195￠29=90.466mm“?…2= ?2=3.1195￠130=405.534mm“b b=108mm 1=116 2=108mm“? “ ?1=?1/ˉ?˙3¨=33“? “ ?2=?2/ˉ?˙3¨=1476?“ ?a￥? [2]′2-11?=???? ? ?o?¨????¨? “ ?a￥???? “ ? ???? ?o?“?=1.15?=1.78? a￥??o ?“ ??¨ [2]2-9? ?：??????=1.50b/h=108/(2.253)=16=1.51 [2]2-20 1=2.482=2.20 [2]2-21 ?1=1.63?2=1.82￠?￡?￥§? 0.75 0.75 0.75=0.25+=0.25+=0.25+=0.67? ? ?fi“??3 1.68fi0.9712 ¤' ¤ ?fl–[2]2-22 =0.87￠??·§=1?'?¤??1?1??4722=1.501.151.511.782.481.630.671083=159.2MPa2.201.82= 2?2=159.2=157.7”?2 1 2.481.631?10.87…‰??·‰￠ ￠ [2] 2-17? = lim?`′`'??ˉ`???ˉ˙` ? ?ˉ¨??? ??·??ˇ—lim [2]2-30 lim1=300MPa270MPa￠?·￥ ?ˉ¨? [2]2-17 ?ˉ¨?=1.25￠?·￥ ˙ [2]2-33 ˙1=˙2=1￠=lim2?·￥ ′` [2]2-32??￥?′`1=0.90′`2=0.95￠ ?`§?`1=?`2=2￠a ?– ???o § = = = =1'??ˉ`1'??ˉ`2???ˉ`1???ˉ`2?? §30020.90111=MPa=432MPa ?1 1.2527020.95111=MPa=410.4MPa ?2 1.25·??￥?1=159.2MPa<2 2=157.7 <27 ?￠￡?￥? §¤4.1￡' ¤“1???￡1fifl–??·45????170”217HB2?…‰ ?￡`￡–?45′??C=118ˉ d?C˙3 ¨=118?3˙2.21420=13.7?????ˇ— ￡ 3%?d=15mm3￡'￥?fi ￡6212 D=110mm,d=60mm,B=22mm￡'￥??a4￡'???o￡?' ?‰ ???' ?????a131131mm131mmBAFt1Fa1Fr1xyzTT=14.8Nm =2 =3701 = =711 1 1 = =1953N 1 1 ?5￠￡?￥?§￥¤'“???fifl?§ “?–??·?:131mm131mm131mmBAFt1FByF370?131==185 ?? 262370?131==185 ”? 262 ?=185?131=24235 ……?·‰BBAMy131mm131mm131mmBAFr1Fa1FBxFAx711131195340==57262711131+195340==654262=57131=7467 1 =654131=85674 2BBAMx1Mx26? =￠2+ 2=25359 ￡ 1 =￠2+ 2=85708 ￡2?:BBAM1M27 BBAT8=[1][2]?1-2￠￡=600MPa[2]?1-4￠[0]￡[1]=55?￥?[0]=95?￥?§=55¤95=0.58'“??=??2+(T)2?fifl–??· ??=??2+(T)2=?857082+(0.58?14800)2=86137??””??…‰BBAMe9?`′??ˉ·?˙[2]“¨1-3 ? ?=?= ? [ ]?0.1?3 1￡fl–??·?`′?86137==1.68?￥?0.1?8030.58?14800==2.44?￥?0.1?323 <[ ] <[ ]??1 1 2 1¨2ˇ—ˉ1?45 170217HB2 45 C=118 dC3￠?=118￡31.79￠82.1=33.0??￥?§d=35mm3¤'“???fifl –7208C??·D=80mm,d=40mm,B=18mm?? '“???”?…? ‰4‰40‰40‰503024'?`′???'ˉ?˙ ¨?`?”?…??????'ˇ—`?BBAxyzTFt2Fa2Fr2Fr3Fa3Ft371mm124mm89mm¨T=208.0Nm?￥`2= 1=1953? `2= 1=711? `2= 1=370??￥`3=4722?? `3=3?=4722￡?20.632=1778?? ` = tan=4722￡tan155436=1346N 2 35 :BBAFr3Fa371mm124mm89mmFt2FFByAy1778￠195￡1953￠71￡1346￠45==519? ? 284=1953+519￡1778=694?￥??=694￠71=49274?§¤¤?1?=519￠89=46191?§¤¤?3?=?+1346￠45=106761?§¤¤ ?2 ?3'“BBAMy1MMy3y2'“BBAFr2Ft371mm124mm89mmFa2FAxFBx4722￠195￡711￠71￡370￠110==2921? ? 2844722￠89+370￠110￡711￠213==1090? ￥? 284?=1090￠71=77390?§¤¤?1?=?￡711￠110=￡820?§¤¤?2 ?1 =292189=259969 3BBAMx1Mx2Mx36 =1 2+ 2=91745 1 1=2 2+ 2=4352 1 2=3 2+ 2=281037 2 3 = 2+ 2=264061 4 3 3:BBAM1M2M3M47 BBAT8 ?￠￡?￥?=[[§§¤1'0']]“???[2]fi1-2fl§'=600MPa????[2]fi1-4fl[§¤1']=55–??[§0']=95–????=55·95=0.58“=12+(T)2=917452+(0.58208000)2=151562 1 = 2+(T)2 = 2+(T2)=2810372+(0.58208000)2=305836 2 3?￠￡BBAMe1Me29?￥?§¤'“???fifl–[2]?1-? ?????o?6214￡D=125mm,d=70mm,B=24mm? ?????o?6214￡D=125mm,d=70mm,B=24mm? ????￠ ·= = ?[·] ?0.1?3 ?1” ?'“151562·==12.12…‰0.1503305836·==4.20…‰dC…3 =11831.7018.2=36.06 ?? a6%d=40mm0.1903·<[·]·<[·]§?1 ?1 2 ?1?3?`′??1??ˉ?˙?¨§????fl170ˇ217HB2?￥?—fifl???˙45?C=118 4 ?￠￡BBAxyzTFt4Fa4Fr4F588mm196mm102mm?￥ T=890.4N?m§¤'“4=?'“3=4722??fi'fl4=?'fl3=1778?fi'4=?'3=1346N§¤'5=2–??=11130?· ?????”?…‰…?:”?fi ?￠￡:BBA88mm196mm102mmFt4FF By Ay4722?196'==3259? `′ 284'=4722?3259=1463??′ˉ=3259?88=286792????′BBAMyBBAFr4F88mm196mm102mmFa4FFBx Ax 511130102+17781961346203==4262284111303861778881346203==13614284 =426288=375056 1 = +1346203=648294 2 1 =11130102=1085260 3BBAMx1Mx2Mx35? =￠2+ 2=472141 ￡ 1 =￠2+ 2=708897 ￡ 2 = =1135260 36 BBAM1M2M37 BBAT8 =[1]?￠￡[2]?1-2￥?=600MPa?￠￡[2]?1-4￥[0]???§fi=fl§2+(T)2–??·????[1]=75§¤'[0]=130§¤'“=75?130=0.58§=fl§2+(T2)=fl7088972+(0.58?890400)2=877962”?……fi1 2§=fl§2+(T2)=fl11352602+(0.58?890400)2=1247204”?……fi2 3‰?BBAMe1Me29`′??ˉ??˙?￠￡[2]?¨1-3 § §=fi=fi[]?0.1?31877962 ==17.15 0==71.02 0.1563 <[ ] <[ ] 1 1 2 14.2?￠1￡?￥? 6212§¤'“??1=?572+1852=194fi??2=?6542+1852=680fifl ¤?–1=?–2=0¤???·=1953fi¤¤?¤'“?1=?–1=0??2=?·+?–1=1953N¤¤??'“?”?…‰ ?`[2]′8-8??ˉ'“?˙¨=1.1??'“???ˇP=¨(—?+?)??`[1]′6-63? ?=47.8fi0?=32.8fi??10?=0?1??1=0?`[2]′8-7—1=11=0=¨(—?+?)=213fi1?1 11??20?=0.060?2??2=2.872?`[2]′8-7 e=0.26—2=0.562=1.71=¨(—?+?)=4092fi 2 2?2 22P=2=4092fi 106 106 106 47800=()=(?)=()3=1870860606014204092??12? ??300?a18708 5.20 ?????o ￠2￡?7208C§¤'“??1=?10902+6942=1292fi??2=?29212+5192=2967fi?`[2]′8-5?fl ¤?–=0.68??fl ¤?–1=0.68??1=879N¤¤???–2=0.68??2=2018N¤¤=1346370=976 = + =2994N = =2018N 1 2 2 2?￠￡[2]?8-8￥?§¤ '“??=1.1?fifl –??· P=?( +?) ? ??￠￡[1]?6-66￥???=35.2??”=25?1…?1=2.317￥￠￡[2]?8-7?e=0.681=0.41?1=0.87 ‰=?( +?)=3448?1?1 11?”=25?2…?2=0.6801￥￠￡[2]?8-7?e=0.682=0.41?2=0.87 ‰=?( +?)=3269?2?2 22?P=‰1=3448?` 106? 106? 106 35200 ′=()ˉ=(?)ˉ=?( )3=215989? ?60?‰ 60?‰ 60?82.1 3448˙¨? 12? ? 300?–?ˇ215989?—60.00 ???3?6214 =42622+32592=5365 =136142+14632=13692 ?1 ?2 = =0 1 2 =1346 = =0 = + =1346N 1 1 2 1?￠￡[2]?8-8￥?§¤fifl –??·P=?( +?) ? ??￠￡[1]?6-63￥???=60.8??0?=45.0?'“??=1.1??1…?0?=0 1…?1=0￥￠￡[2]?8-7?1=1?=01 ‰=?( +?)=5902 1 ?1?1 11?…?=0.030 …=0.098￥￠￡[2]?8-7?e=0.22 =1?=00? 2?2 2 2 ‰=?( +?)=15061 2 ?2?2 22?P=‰2=15061 106 106 106 60800 =()=()=( )3=60246 60 60 6018.215061 12 300 60246 16.74?￠￡?￥?'“?4.3?? fifl§¤–1??·1.??????”?…‰???–`′???ˉ?d=32mm‰???˙¨?…b=10mm h=8mm???‰????L=50mm???ˇ