ca6140车床主轴箱的设计

CA6140车床主轴箱的设计机械工程/机电一体化毕业设计（论文）报告纸AbstractCA6140latheasamajorturningprocessingmachine,widelyusedinmechanicalprocessingindustry,suitableforcuttingYuanZhuMianinsidetapersurfaceandotherrotation,face,cuttingvariousmetric,imperial,moduleandthread,anddiameterdrilling,reamingandheamingwork.Ingeneral,lathebedwidthwithhighstiffness,guidesurfacebyfrequencyquenchinganddurable.Spindleaperture,centralizedoperationspirit,hasmovedfast.Machinestructurestiffnessandstiffnessarerelativelyhigh,transmissionpowerutilizationrateishigh,suitableforhighspeedcuttingpower.Itisthepowersourceofthelathespindleboxwillforceandmotiontothespindleofbasiclink.ThisdesignismainlyforthespindleboxCA6140machinedesign,designisthemaincontentoflathemovementparameters,transmissionschemeandtransmissionsystemgraphandthemaindesignparts.毕业设计（论文）报告纸目录第一章绪论.........................................................................................................................11.1引言.................................................................................................................................11.2车床的规格和用途.........................................................................................................11.2.1车床的规格..................................................................................................................11.2.2车床的用途..................................................................................................................12.1确定极限转.....................................................................................................................22.2确定公比.........................................................................................................................22.3求出主轴转速级数Z......................................................................................................22.4确定结构式.....................................................................................................................2第三章传动方案和传动系统图的拟定.............................................................................23.1绘制传动系统图.............................................................................................................23.1.1选定电动机..................................................................................................................23.1.2分配总降速传动比......................................................................................................23.1.3确定传动轴的轴数......................................................................................................23.1.4绘制转速图..................................................................................................................23.2传动路线图.....................................................................................................................53.2.1传动系统可用传动路线表达式..................................................................................53.2.2车削米制螺纹时传动链的传动路线..........................................................................53.2.3加工螺纹时的传动路线表达式归纳总结..................................................................6第四章主要设计零件的验算.............................................................................................64.1主轴箱的箱体.................................................................................................................64.2传动系统的I轴及轴上零件设计..................................................................................84.2.1普通V带选择与计算..................................................................................................84.2.2离合器的选择与计算................................................................................................104.2.3................................................................................................................124.2.4传动轴的验算............................................................................................................144.2.5轴承疲劳强度校核....................................................................................................154.3.传动系统的Ⅱ轴及轴上零件设计...............................................................................164.3.1齿轮的验算................................................................................................................164.3.2传动轴的验算............................................................................................................194.3.3轴组件的刚度验算....................................................................................................204.4传动系统的Ⅲ轴及轴上零件设计...............................................................................22毕业设计（论文）报告纸4.4.1齿轮的验算................................................................................................................224.4.2传动轴的验算............................................................................................................254.4.3轴组件的刚度验算....................................................................................................27致谢.....................................................................................................................................30参考文献.............................................................................................................................31毕业设计（论文）报告纸1.1引言4毕业设计（论文）报告纸为为2.2确定公比2.4第三章传动方案和传动系统图的拟定YY。3.1.2分配总降速传动比3.1.3确定传动轴的轴数毕业设计（论文）报告纸毕业设计（论文）报告纸毕业设计（论文）报告纸图毕业设计（论文）报告纸及.3)<××毕业设计（论文）报告纸>××××>××y======毕业设计（论文）报告纸RG120OIHVXIII1XHMG4.2.1普通V带选择与计算V。=Add为nd11：。毕业设计（论文）报告纸2a02P02aLP21au：Lmu=V；1)1KuKbKu故1Pd11LK；KL；故1z取4毕业设计（论文）报告纸20a；FQ=2应Ddd共32页第10页毕业设计（论文）报告纸D1D2～1≥PnTj105；；；4S—DD3321)22r21；ff；KK；Z。：5b=2共32页第11页毕业设计（论文）报告纸2081u1KKKKN23S[）jjj5）1SwZmwjN•；d60nTK1CTOT-TSTT/PPSSn;1COnNKQKKKK≥KSK=KK＜KSSS；SKK；11K2K3[j[w或wjI共32页第12页毕业设计（论文）报告纸I1d0.980.511j32081103jj20811031jj共32页第13页毕业设计（论文）报告纸mm4）4I(4)424N5.625820M104扭9551044njnj2M24扭3Drrtρ—齿面摩擦角，5.72；0Pt故Pr8M(Dd2共32页第14页毕业设计（论文）报告纸；3.620(MPa)22图4.2.5轴承疲劳强度校核的LhL500(hFN或按计算负荷C的计算公式进行计算：jfCfKKKlP[C](N)hfjFNnn式中L额定寿命（h);nC计算动载荷;jT—h),对一般机床取1000015000小时。共32页第15页毕业设计（论文）报告纸nnniLL等于轴承的工作期限；nffnnn10=；3F1.1~1.3；fFNnKln3u23S[）jjj208110KKKKN5(MPa)）3SwZm2wj•；dNd共32页第16页毕业设计（论文）报告纸n;j;）KSSTnNQT1CTOT-TT，SSTPSn;1COQKKSKK≥KSK=KK＜KSSmaxSminSmaxSSmaxSmin；SminKK；11K2K3[j[w或wjn1450共32页第17页毕业设计（论文）报告纸6dnn1207.78r/minj31195.82[jjj313056723038d3=jjj31305639722303841d20811031927.49[=jjnn1207.78r/minj30.980.990.6807d共32页第18页毕业设计（论文）报告纸31131.24[=jj4mm）()dbNDdDd42I(468425.42M104扭9551044n1148.86jnjP：t2M24N扭3DrPPtg()/cos(N)902NrtM2d8M(Dd2共32页第19页毕业设计（论文）报告纸Mnmax；2.04MPa)224.3.3轴组件的刚度验算CC3oBCBBA共32页第20页毕业设计（论文）报告纸CC﹑CBACB3CCBACCB3C2CBAC并且OBCCAL的h500(FN或按计算负荷C的计算公式进行计算：jfCfKKKlP[C](N)hfjFNnn式中L额定寿命（h);nC计算动载荷;jT—h),对一般机床取1000015000小时。）fn）nniiLffnnn10=；3f—Ff1.1~1.3；FK；NK；nKl共32页第21页毕业设计（论文）报告纸4.4传动系统的Ⅲ轴及轴上零件设计u23S[）jjj5(MPa)）13Sw2wj•；ddn;jKSSTnNQT60nT1CTO共32页第22页毕业设计（论文）报告纸STT/PPSSn;1COnNKQKKKK≥KSK=KK＜KSSSminSmaxSSmaxSmin；SSminKK；11K2K3[j[w或jw2303841313056397dj32081103=