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编号毕业设计(论文)题目车门玻璃升降器的设计及运动仿真信机系机械工程及自动化专业学号学生姓名指导教师本科毕业设计(论文)诚信承诺书本人郑重声明所呈交的毕业设计(论文)车门玻璃升降器的设计及运动仿真是本人在导师的指导下独立进行研究所取得的成果,其内容除了在毕业设计(论文)中特别加以标注引用,表示致谢的内容外,本毕业设计(论文)不包含任何其他个人、集体已发表或撰写的成果作品。班级学号作者姓名I系机械工程及自动化专业毕业设计论文任务书一、题目及专题1、题目车门玻璃升降器的设计及运动仿真2、专题滑门电动玻璃升降器的逆向设计及运动仿真二、课题来源及选题依据课题来源江苏省苏州奥杰汽车技术有限公司选题依据根据某车型使用UG逆向设计一款电动玻璃升降器三、本设计(论文或其他)应达到的要求设计适合某车型的电动玻璃升降器。用UG软件建立玻璃升降器的三维模型,并对其运动仿真,校核升降器布置是否合理,检查各部件之间是否干涉,优化结构。查阅文献15篇以上,并有不少于8000字符的外文资料译文。完成开题报告。中文摘要在400字以内,有34个关键词,外文摘要在2000字符左右。至少完成A0图纸4张和一份1万字以上的设计计算说明书。四、接受任务学生II机械92班姓名黄宇流五、开始及完成日期自2012年11月12日至2013年5月25日六、设计(论文)指导(或顾问)指导教师签名签名签名教研室主任学科组组长研究所所长签名系主任签名2012年11月12日3英文原文MACHINEDESIGNTHEORYTHEMACHINEDESIGNISTHROUGHDESIGNSTHENEWPRODUCTORIMPROVESTHEOLDPRODUCTTOMEETTHEHUMANNEEDTHEAPPLICATIONTECHNICALSCIENCEITINVOLVESTHEPROJECTTECHNOLOGYEACHDOMAIN,MAINLYSTUDIESTHEPRODUCTTHESIZE,THESHAPEANDTHEDETAILEDSTRUCTUREBASICIDEA,BUTALSOMUSTSTUDYTHEPRODUCTTHEPERSONNELWHICHINASPECTTHEANDSOONMANUFACTURE,SALEANDUSEQUESTIONCARRIESONEACHKINDOFMACHINEDESIGNWORKTOBEUSUALLYCALLEDDESIGNSTHEPERSONNELORMACHINEDESIGNENGINEERTHEMACHINEDESIGNISACREATIVEWORKPROJECTENGINEERNOTONLYMUSTHAVETHECREATIVITYINTHEWORK,BUTALSOMUSTINASPECTANDSOONMECHANICALDRAWING,KINEMATICS,ENGINEERIGMATERIAL,MATERIALSMECHANICSANDMACHINEMANUFACTURETECHNOLOGYHASTHEDEEPELEMENTARYKNOWLEDGEIFFRONTSUES,THEMACHINEDESIGNGOALISTHEPRODUCTIONCANMEETTHEHUMANNEEDTHEPRODUCTTHEINVENTION,THEDISCOVERYANDTECHNICALKNOWLEDGEITSELFCERTAINLYNOTNECESSARILYCANBRINGTHEADVANTAGETOTHEHUMANITY,ONLYHASWHENTHEYAREAPPLIEDCANPRODUCEONTHEPRODUCTTHEBENEFITTHUS,SHOULDREALIZETOCARRIESONBEFORETHEDESIGNINASPECIFICPRODUCT,MUSTFIRSTDETERMINEWHETHERTHEPEOPLEDONEEDTHISKINDOFPRODUCT1LATHESLATHESAREMACHINETOOLSDESIGNEDPRIMARILYTODOTURNING,FACINGANDBORING,VERYLITTLETURNINGISDONEONOTHERTYPESOFMACHINETOOLS,ANDNONECANDOITWITHEQUALFACILITYBECAUSELATHESALSOCANDODRILLINGANDREAMING,THEIRVERSATILITYPERMITSSEVERALOPERATIONSTOBEDONEWITHASINGLESETUPOFTHEWORKPIECECONSEQUENTLY,MORELATHESOFVARIOUSTYPESAREUSEDINMANUFACTURINGTHANANYOTHERMACHINETOOLTHEESSENTIALCOMPONENTSOFALATHEARETHEBED,HEADSTOCKASSEMBLY,TAILSTOCKASSEMBLY,ANDTHELEADSCREWANDFEEDRODTHEBEDISTHEBACKBONEOFALATHEITUSUALLYISMADEOFWELLNORMALIZEDORAGEDGRAYORNODULARCASTIRONANDPROVIDESSHEAVY,RIGIDFRAMEONWHICHALLTHEOTHERBASICCOMPONENTSAREMOUNTEDTWOSETSOFPARALLEL,LONGITUDINALWAYS,INNERANDOUTER,ARECONTAINEDONTHEBED,USUALLYONTHEUPPERSIDESOMEMAKERSUSEANINVERTEDVSHAPEFORALLFOURWAYS,WHEREASOTHERSUTILIZEONEINVERTEDVANDONEFLATWAYINONEORBOTHSETS,THEYAREPRECISIONMACHINEDTOASSUREACCURACYOFALIGNMENTONMOSTMODERNLATHESTHEWAYARESURFACEHARDENEDTORESISTWEARANDABRASION,BUTPRECAUTIONSHOULDBETAKENINOPERATINGALATHETOASSURETHATTHEWAYSARENOTDAMAGEDANYINACCURACYINTHEMUSUALLYMEANSTHATTHEACCURACYOFTHEENTIRELATHEISDESTROYEDTHEHEADSTOCKISMOUNTEDINAFOXEDPOSITIONONTHEINNERWAYS,USUALLYATTHELEFTENDOFTHEBEDITPROVIDESAPOWEREDMEANSOFROTATINGTHEWORDATVARIOUSSPEEDSESSENTIALLY,ITCONSISTSOFAHOLLOWSPINDLE,MOUNTEDINACCURATEBEARINGS,ANDASETOFTRANSMISSIONGEARSSIMILARTOATRUCKTRANSMISSIONTHROUGHWHICHTHESPINDLECANBEROTATEDATANUMBEROFSPEEDSMOSTLATHESPROVIDEFROM8TO18SPEEDS,USUALLYINAGEOMETRICRATIO,ANDONMODERNLATHESALLTHESPEEDSCANBEOBTAINEDMERELYBYMOVINGFROMTWOTOFOURLEVERSANINCREASINGTRENDISTOPROVIDEACONTINUOUSLYVARIABLESPEEDRANGETHROUGHELECTRICALORMECHANICALDRIVESBECAUSETHEACCURACYOFALATHEISGREATLYDEPENDENTONTHESPINDLE,ITISOFHEAVYCONSTRUCTIONANDMOUNTEDINHEAVYBEARINGS,USUALLYPRELOADEDTAPEREDROLLERORBALLTYPESTHESPINDLEHASAHOLEEXTENDINGTHROUGHITSLENGTH,THROUGHWHICHLONGBARSTOCKCANBEFEDTHESIZEOFMAXIMUMSIZEOFBARSTOCKTHATCANBEMACHINEDWHENTHEMATERIALMUSTBEFEDTHROUGHSPINDLETHETAILSTICDASSEMBLYCONSISTS,ESSENTIALLY,OFTHREEPARTSALOWERCASTINGFITSONTHEINNERWAYSOFTHEBEDANDCANSLIDELONGITUDINALLYTHEREON,WITHAMEANSFORCLAMPINGTHEENTIREASSEMBLYINANYDESIREDLOCATION,ANUPPERCASTINGFITSONTHELOWERONEANDCANBEMOVEDTRANSVERSELYUPONIT,ONSOMETYPEOFKEYEDWAYS,TOPERMITALIGNINGTHEASSEMBLYISTHETAILSTOCKQUILLTHISISAHOLLOWSTEELCYLINDER,USUALLYABOUT51TO76MM2TO3INCHESINDIAMETER,THATCANBEMOVEDSEVERALINCHESLONGITUDINALLYINANDOUTOFTHEUPPERCASTINGBYMEANSOFAHANDWHEELANDSCREWTHESIZEOFALATHEISDESIGNATEDBYTWODIMENSIONSTHEFIRSTISKNOWNASTHESWINGTHISISTHEMAXIMUMDIAMETEROFWORKTHATCANBEROTATEDONALATHEITISAPPROXIMATELYTWICETHEDISTANCEBETWEENTHELINECONNECTINGTHELATHECENTERSANDTHENEARESTPOINTONTHEWAYS,THESECONDSIZEDIMENSIONISTHEMAXIMUMDISTANCEBETWEENCENTERSTHESWINGTHUSINDICATESTHEMAXIMUMWORKPIECEDIAMETERTHATCANBETURNEDINTHELATHE,WHILETHEDISTANCEBETWEENCENTERSINDICATESTHEMAXIMUMLENGTHOFWORKPIECETHATCANBEMOUNTEDBETWEENCENTERSENGINELATHESARETHETYPEMOSTFREQUENTLYUSEDINMANUFACTURINGTHEYAREHEAVYDUTYMACHINETOOLSWITHALLTHECOMPONENTSDESCRIBEDPREVIOUSLYANDHAVEPOWERDRIVEFORALLTOOLMOVEMENTSEXCEPTONTHECOMPOUNDRESTTHEYCOMMONLYRANGEINSIZEFROM305TO610MM12TO24INCHESSWINGANDFROM610TO1219MM24TO48INCHESCENTERDISTANCES,BUTSWINGSUPTO1270MM50INCHESANDCENTERDISTANCESUPTO3658MM12FEETARENOTUNCOMMONMOSTHAVECHIPPANSANDABUILTINCOOLANTCIRCULATINGSYSTEMSMALLERENGINELATHESWITHSWINGSUSUALLYNOTOVER330MM13INCHESALSOAREAVAILABLEINBENCHTYPE,DESIGNEDFORTHEBEDTOBEM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