汽车工业学院毕业设计（论文）摘要由变速器发展历史可以知道，变速器作为汽车传动系统的重要组成部分，其技术发展是衡量汽车技术水平的重要依据之一。材料技术、制造工艺、信息与控制技术等的发展以及能源与环境的平衡推动了变速器的发展。如果说发动机是汽车的心脏，那么变速器就是汽车的主动脉。本设计课题为A100变速器设计的子课题，进行变速器输入轴、中间轴和倒挡轴及其齿轮的设计。要求是根据首先根据发动机和整车参数，完成变速器的动力匹配、机械设计、强度校核、机构设计以及工程图绘制。序言部分是本次设计的任务以及具体要求的详细介绍。设计部分为本次说明书重点，主要包括结构分析、方案论证以及校核计算。结构分析是对所选结构中各个主要零部件进行设计计算，包括齿轮参数，传动比设计计算，以及输出轴中间轴和倒挡轴的设计。校核计算是对设计的各个主要零部件进行校核，在设计计算之后给出。关键词：变速器;分析;计算;校核AbstractFromthedevelopementhistoryofthetransmission,wecanknowthatasanimportantpartintheautomobiletransmissionsystem,itstechnicaldevelopementisoneofthemostimportantbasisformeasueringthelevelofautomobiletechnology.Thedevelopmentofmaterialtechnology,manufacturingtechnology,theimformationandcontroltechnologyaswellasthebalancebetweenenergyandenvironmenthaspromotedthedevelopementofthetransmission.Iftheengineistheheartofthecar,thetransmissionistheaorta.ThisessayisthesubtopicoftheA100transmission,whichisdesignedfortransmissioninputshaft,themiddleshaft,thereverseshaftandthegear.Itrequiresthatwecancompletethepowermatching,mechanicaldesin,strengthcheck,mechanismdesignandtheengineeringdrawingofthetransmissionaccordingtotheengineandvehicleparameters.Theintroductionincludesthetaskofthedesignandthedetailedintroductionofitsspecificrequirements.Thedesignpartisthemainpointofthespecification,anditincludesstructuralanalysis,programverificationandcheckcalculation.Thestructuralanalysisdesignsandcalculateseachofthemainpartsinthestructurethatischosen,whichincludestheparametersofthegear,thedesigncalculationofthetransmissionratioaswellasthedesignforoutputshaft,intermediateshaftandreversegearshaft.Checkcalculationcheckseachofthemainpartsthatisdesigned,whichisgivenafterthedesigncalculation.keywords:transmission;analysis;calculation;checking目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc452073949"摘要PAGEREF_Toc452073949\h1HYPERLINK\l"_Toc452073950"AbstractPAGEREF_Toc452073950\h2HYPERLINK\l"_Toc452073951"第一章绪论PAGEREF_Toc452073951\h1HYPERLINK\l"_Toc452073952"1.1前言PA