1、,輸入信息,運(yùn)輸機(jī)工作軸轉(zhuǎn)矩T（N*m）,900,運(yùn)輸帶工作拉力F（N）,5625,手動輸入,運(yùn)輸帶工作速度 v（m/s）,0.78,運(yùn)輸帶工作速度v（m/s）,0.78,自動讀取/計(jì)算,卷筒直徑 D（mm）,320,卷筒直徑 D（mm）,320,查表,電動機(jī)選擇,運(yùn)輸機(jī)工作軸轉(zhuǎn)矩T（N*m）,900,運(yùn)輸帶工作拉力F（N）,5625,運(yùn)輸帶工作速度 v（m/s）,0.78,運(yùn)輸帶工作速度v（m/s）,0.78,卷筒直徑 D（mm）,320,卷筒直徑 D（mm）,320,查表12-4 機(jī)械傳動和軸承效率概略值,滾筒效率w,0.96,工作機(jī)輸入功率Pw (kw),4.5703125, V帶傳動效

2、率1,0.95,齒輪副效率2,0.97,滾動軸承效率3,0.98,彈性聯(lián)軸器效率4,0.99,軸承效率前提圓錐滾子,傳動裝置總效率a,0.832876283,重復(fù)計(jì)算,電動機(jī)所需提供功率Pd (kw),5.48738461,工作機(jī)滾筒轉(zhuǎn)速nw r/min,46.55282165,查表2-2 傳動比常用值,總傳動比Min,16,總傳動比Max,160,電機(jī)轉(zhuǎn)速n電機(jī)min r/min,744.8451464,電機(jī)轉(zhuǎn)速n電機(jī)max r/min,7448.451464,確定電動機(jī),電動機(jī)滿載轉(zhuǎn)速nmax r/min,1460,選取Y160M-411kw,傳動比,傳動裝置總傳動比ia,31.36222

3、356,總傳動比=帶傳動比*減速器傳動比,減速器傳動比=i1*i2,指定V帶傳動比iD,2,減速器傳動比i,15.68111178,根據(jù)公式確定兩個齒輪副傳動比,高速級齒輪傳動比i1,4.68546225,低速級齒輪傳動比i2,3.34675875,各軸轉(zhuǎn)速與功率,高速軸轉(zhuǎn)速n1 r/min,730,中間軸轉(zhuǎn)速n2 r/min,155.8010632,低速軸轉(zhuǎn)速n3 r/min,46.55282165,滾筒軸轉(zhuǎn)速nw r/min,46.55282165,高速軸輸入功率P1 (kw),5.21301538,中間軸輸入功率P2 (kw),4.95549242,低速軸輸入功率P3 (kw),4.71

4、0691095,滾筒軸輸入功率Pw (kw),4.5703125,電動機(jī)軸輸入轉(zhuǎn)矩Td (N*m),35.89350892,高速軸輸入轉(zhuǎn)矩T1 (N*m),68.19766696,中間軸輸入轉(zhuǎn)矩T2 (N*m),303.7524369,低速軸輸入轉(zhuǎn)矩T3 (N*m),966.3667713,滾筒軸輸入轉(zhuǎn)矩Tw (N*m),937.5690416,V帶傳動設(shè)計(jì),Pd,5.48738461,Ka,1.1,Pca,6.036123072,V帶選型表8-8，8-7，8-9（機(jī)械設(shè)計(jì)）,電動機(jī)轉(zhuǎn)速n電動機(jī) (r/min),1460,初選小帶輪直徑dd1 (mm),120,大帶輪直徑dd2 (mm),24

5、0,查表大帶輪直徑dd2 (mm),250,帶速v (m/s),9.1688,帶中心距最小值 (mm),259,帶中心距最大值 (mm),740,初定中心距 a0 (mm),500,計(jì)算帶長Ld0 (mm),1589.35,查表確定帶基準(zhǔn)長度ld (mm),1640,帶長修正系數(shù)kl,0.99,帶的實(shí)際中心距a,525.325,包角計(jì)算1,165.8202065,包角修正系數(shù)k,0.96,單根普通V帶額定功率的增量p0,0.17,帶長修正系數(shù)kl,0.99,單根普通V帶基本額定功率p0,2.2,帶的根數(shù) z,2.679805736,確定V帶根數(shù),3,帶選型q,0.105,帶的初拉力F0,184

6、.8396505,壓軸力Fp,1100.557886,高速級斜齒圓柱齒輪,高速軸輸入功率P1 (kw),5.21301538,小齒輪轉(zhuǎn)速(r/min),730,傳動比i1,4.68546225,輸入轉(zhuǎn)矩T1 (N*mm),68197.66696,預(yù)選小齒輪齒數(shù)z1,24,大齒輪齒數(shù)z2,113,初選螺旋角,14,壓力角,20,試選載荷系數(shù)Kht,1.3,選取區(qū)域系數(shù)ZH,2.433,材料彈性影響系數(shù)zE,189.8,han,1,t,20.56170535,at1,29.97411909,at2,23.00267302,1.658936063,d,1,1.904725669,z,0.664946

7、696,螺旋角系數(shù)Z,0.985035901,小齒輪接觸疲勞極限Hlim 小 (MPA),600,大齒輪接觸疲勞極限Hlim 大 (MPA),550,計(jì)算應(yīng)力循環(huán)次數(shù),安全系數(shù)S,1,jlh,24000,N1,1051200000,N2,224353531,接觸疲勞強(qiáng)度KHN1,0.93,接觸疲勞強(qiáng)度KHN2,0.95,u,4.68546225,H小,558,H大,522.5,齒輪許用應(yīng)力H (MPA),522.5,試算小齒輪分度圓直徑dlt,41.62101596,調(diào)整小齒輪分度圓直徑,圓周速度v0,1.590868022,齒寬b,41.62101596,計(jì)算實(shí)際載荷系數(shù)KH,查表使用系數(shù)K

8、A,1.25,查表動載系數(shù)KV,1.06,根據(jù)8級精度，齒輪線速度kv=,1.590868022齒輪圓周力Ft1 (N),3277.078437,KAFt1/b,98.42018392,KAFt1/b,= (mm),2.144675276,按齒根彎曲強(qiáng)度設(shè)計(jì),試選載荷系數(shù)KFt,1.3,b,13.1400591,v,1.749341947,彎曲疲勞強(qiáng)度重合度系數(shù)Y,0.678732645,螺旋角系數(shù)Y,0.777782005,計(jì)算YfaYsa/F,當(dāng)量齒數(shù)Zv1,26.27234788,當(dāng)量齒數(shù)Zv2,123.6989713,查表齒形系數(shù)YFa1,2.65,查表齒形系數(shù)YFa2,2.16,查表

9、應(yīng)力修正系數(shù)Ysa1,1.6,查表應(yīng)力修正系數(shù)Ysa2,1.81,查表齒根彎曲疲勞極限F lim 1 (MPA),500,查表齒根彎曲疲勞極限F lim 2 (MPA),380,彎曲疲勞壽命系數(shù)KFN1,0.9,彎曲疲勞壽命系數(shù)KFN2,0.95,彎曲疲勞安全系數(shù)S,1.4,【F】1 MPA,321.4285714,【F】2 MPA,257.8571429,【YfaYsa/F】1,0.013191111,【YfaYsa/F】2,0.015161884,【YfaYsa/F】,0.015161884,試算齒輪模數(shù)mn= (mm),1.323770817,調(diào)整齒輪模數(shù),d1 (mm),32.7431

10、0991,圓周速度v (m/s),1.251530393,齒寬b (mm),32.74310991,齒高h(yuǎn) (mm),2.978484339,寬高比b/h,10.99321205,計(jì)算實(shí)際載荷系數(shù)KF,查表動載系數(shù)Kv,1.04,齒間載荷分配系數(shù)kF,1.4,查表使用系數(shù)KA,1.25,齒向載荷分布系數(shù)KF,1.44,載荷系數(shù)KF,2.6208,按實(shí)際載荷系數(shù)計(jì)算的齒輪模數(shù)mn (mm),1.672282501,確認(rèn)模數(shù)取值,模數(shù)mn (mm),2,分度圓直徑d1 (mm),53.04795768,小齒輪齒數(shù)z1,25.73610331,z1,26,大齒輪齒數(shù)z2,121.8220185,z2

11、,121,中心距a (mm),151.5002035,調(diào)整后中心距a (mm),155,根據(jù)調(diào)整后中心距修正螺旋角,修正后螺旋角,18.48854092,齒寬b,54.82993197,小齒輪分度圓直徑d1,54.82993197,b1 (mm),60,大齒輪分度圓直徑d2,255.170068,b2 (mm),55,齒輪校核,齒面接觸強(qiáng)度校核,KA,1.25,KV,1.08,KH,1.4,KH,1.456,KH,2.75184,區(qū)域系數(shù)ZH,2.31,彈性影響系數(shù)zE,189.8,螺旋角系數(shù)z,0.9738,重合度系數(shù)z,0.5553,齒面接觸疲勞強(qiáng)度,394.0915164,與之前強(qiáng)度上限

12、對比,552Mpa,齒根彎曲疲勞強(qiáng)度校核,KA,1.25,KV,1.08,KF,1.4,KF,1.456,KF,2.75184,齒形系數(shù)YFa1,2.64,齒形系數(shù)YFa2,2.17,應(yīng)力修正系數(shù)Ysa1,1.63,應(yīng)力修正系數(shù)Ysa2,1.81,重合度系數(shù)Y,0.673,螺旋角系數(shù)Y,0.5736,小齒輪齒根彎曲疲勞強(qiáng)度F1,103.6986305,大齒輪齒根彎曲疲勞強(qiáng)度F2,94.6498213,與之前強(qiáng)度上限對比,258Mpa,低速級直齒圓柱齒輪傳動設(shè)計(jì),中間軸輸入功率p /KW,4.95549242,中間軸轉(zhuǎn)速r/min,155.8010632,傳動比,3.34675875,輸入轉(zhuǎn)矩N

13、*mm,303752.4369,小齒輪齒數(shù)預(yù)選（20-40）,28,參考大齒輪齒數(shù),93.70924499,大齒輪齒數(shù),93,齒輪壓力角,20,按齒面接觸強(qiáng)度設(shè)計(jì),kHt,1.3,小齒輪轉(zhuǎn)矩N*mm,303752.4369,彈性影響系數(shù)ZE,189.8,齒寬系數(shù)d,1,區(qū)域系數(shù)ZH,2.4, a1,28.71188439, a2,23.08711365, ,1.741131938,Z ,0.867730385,小齒輪接觸疲勞極限Hlim 小 (MPA),600,大齒輪接觸疲勞極限Hlim 大 (MPA),420,計(jì)算應(yīng)力循環(huán)次數(shù),安全系數(shù)S,1,jlh,24000,N1,224353531,N

14、2,67036063.17,接觸疲勞強(qiáng)度KHN1,0.95,接觸疲勞強(qiáng)度KHN2,0.98,u,3.34675875,H小,570,H大,411.6,齒輪許用應(yīng)力H (MPA),411.6,試算小齒輪分度圓直徑dlt,98.16485031,調(diào)整小齒輪分度圓直徑,圓周速度v0,0.8008018,齒寬b,98.16485031,計(jì)算實(shí)際載荷系數(shù)KH,查表使用系數(shù)KA,1.25,查表動載系數(shù)KV,1.04,齒輪圓周力Ft1 (N),6188.619163,KAFt1/b,78.80390923,KAFt1/b,= (mm),4.234542714,按齒根彎曲強(qiáng)度設(shè)計(jì),試選載荷系數(shù)KFt,1.3,

15、b, ,1.741131938,彎曲疲勞強(qiáng)度重合度系數(shù)Y,0.68075426,計(jì)算YfaYsa/F,查表齒形系數(shù)YFa1,2.64,查表齒形系數(shù)YFa2,2.18,查表應(yīng)力修正系數(shù)Ysa1,1.62,查表應(yīng)力修正系數(shù)Ysa2,1.8,查表齒根彎曲疲勞極限F lim 1 (MPA),420,查表齒根彎曲疲勞極限F lim 2 (MPA),320,彎曲疲勞壽命系數(shù)KFN1,0.91,彎曲疲勞壽命系數(shù)KFN2,0.93,彎曲疲勞安全系數(shù)S,1.4,【F】1 MPA,273,【F】2 MPA,212.5714286,【YfaYsa/F】1,0.015665934,【YfaYsa/F】2,0.0184

16、59677,【YfaYsa/F】,0.018459677,試算齒輪模數(shù)mn= (mm),2.33057908,調(diào)整齒輪模數(shù),d1 (mm),65.25621425,圓周速度v (m/s),0.532342215,齒寬b (mm),65.25621425,齒高h(yuǎn) (mm),5.243802931,寬高比b/h,12.44444444,計(jì)算實(shí)際載荷系數(shù)KF,查表動載系數(shù)Kv,1.03,齒間載荷分配系數(shù)kF,1.1,KA,1.25,齒向載荷分布系數(shù)KH,1.458,載荷系數(shù)KF,2.0648925,按實(shí)際載荷系數(shù)計(jì)算的齒輪模數(shù)mn (mm),2.719246273,確認(rèn)模數(shù)取值,模數(shù)mn (mm),

17、3,分度圓直徑d1 (mm),118.567196,小齒輪齒數(shù)z1,39.52239866,z1,41,大齒輪齒數(shù)z2,137.2171087,z2,137,調(diào)整后d1,123,調(diào)整后d2,411,中心距a (mm),267,齒輪寬度b1,130,齒輪寬度b2,123,齒輪寬度b1,127,齒輪寬度b2,120,d,1.056910569,齒輪校核,齒面接觸強(qiáng)度校核,KA,1.25,KV,1.04,KH,1.2,KH,1.475,KH,2.301,區(qū)域系數(shù)ZH,2.5,彈性影響系數(shù)zE,189.8,重合度系數(shù)z,0.856,齒面接觸疲勞強(qiáng)度,390.244644,與之前強(qiáng)度上限對比,411.6

18、,齒根彎曲疲勞強(qiáng)度校核,KA,1.25,KV,1.04,KF,1.2,KF,1.475,KF,2.301,齒形系數(shù)YFa1,2.45,齒形系數(shù)YFa2,2.18,應(yīng)力修正系數(shù)Ysa1,1.65,應(yīng)力修正系數(shù)Ysa2,1.8,重合度系數(shù)Y,0.68075426,螺旋角系數(shù)Y,小齒輪齒根彎曲疲勞強(qiáng)度F1,80.19311127,大齒輪齒根彎曲疲勞強(qiáng)度F2,77.84236701,與之前強(qiáng)度上限對比,273,212,運(yùn)輸帶速度誤差校核,高速級傳動比i1,4.653846154,低速級傳動比i2,3.341463415,V帶傳動比iD,2,總傳動比ia,31.10131332,電動機(jī)轉(zhuǎn)速,1460,傳

19、輸帶轉(zhuǎn)速n,46.94335525,傳輸帶速度v,0.786543453,輸送帶速度誤差 (%),-0.838904257,潤滑選擇,軸2大齒輪線速度,2.081607104,脂潤滑,結(jié)果輸出,高速級斜齒輪,模數(shù),2,螺旋角,18.48854092,大齒輪齒數(shù),121,小齒輪齒數(shù),26,大齒輪分度圓,255.170068,小齒輪分度圓,54.82993197,大齒輪齒寬,55,小齒輪齒寬,60,低速級直齒輪,模數(shù),3,壓力角,20,大齒輪齒數(shù),137,小齒輪齒數(shù),41,大齒輪分度圓,411,小齒輪分度圓,123,大齒輪齒寬,120,小齒輪齒寬,127,高速軸轉(zhuǎn)速n1 r/min,730,中間軸

20、轉(zhuǎn)速n2 r/min,166.8093726,低速軸轉(zhuǎn)速n3 r/min,53.36371712,滾筒軸轉(zhuǎn)速nw r/min,53.36371712,高速軸輸入功率P1 (kw),9.959506508,中間軸輸入功率P2 (kw),9.467506886,低速軸輸入功率P3 (kw),8.999812046,滾筒軸輸入功率Pw (kw),8.731617647,電動機(jī)軸輸入轉(zhuǎn)矩Td (N*m),68.57482851,高速軸輸入轉(zhuǎn)矩T1 (N*m),130.2921742,中間軸輸入轉(zhuǎn)矩T2 (N*m),542.0240443,低速軸輸入轉(zhuǎn)矩T3 (N*m),1610.611286,滾筒軸輸入轉(zhuǎn)矩Tw (N*m),1562.615069,