本科毕业设计 膜片弹簧离合器优化与结构设计

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安徽工程大学机电学院毕业设计(论文)I汽车摩擦离合器参数优化与结构设计摘要离合器实现了汽车主从动件的分离,保证汽车起步平稳。它可以实现换挡平顺和过载保护的重要部件,离合器类似于开关,接合或断离动力传递作用,并且在传动过程中还要有相对转动。离合器用在各种车里,深入研究具有十分重要的理论价值和实践意义。任何形式的汽车都有离合装置,只是形式不同而已。本文在对离合器的产生、分类、发展以及今后的发展方向进行了简要介绍,首先我学习了matlab相关知识,并结合《机械最优化设计》一书,进行了对膜片弹簧和压盘的与优化设计的数学模型。之后通过数学计算确立了各个部件的参数,并对一些部件的尺寸进行设计和校核,绘制了总体装配图和部分零件图,运用了CAD进行图形绘制二维图,使用solidworks进行三维建模,并进行了装配。离合器的优化设计可以使离合器拥有最佳性能,提升企业的制造品质,会带来丰厚的回报。关键字:离合器结构设计、优化设计、三维建模XXX:汽车摩擦离合器参数优化与结构设计IIConfigurationDesignandOptimizationforFrictionClutchofAutomobileAbstractClutchrealizedthecarfollowers’separationandensurethevehiclestartsmoothly.Itcanrealizesmoothshiftingandoverloadprotection,clutchissimilartotheswitch,thejointorbreakingisawayfromthepowertransmission,anditmayberelativelyrotatinginthetransmissionprocess.Everycarhasanyformofautoclutchdevice.Ithastheextremelyimportanttheoryvalueandpracticalsignificancetodofurtherstudy.Thispaperbrieflyintroducestheclutch,classification,developmentandfuturedirectionofdevelopment.AtfirstIlearntherelatedknowledgeofMATLAB,andcombinedwiththemechanicaloptimizationdesign,themathematicalmodelofthediaphragmspringandthepressureplateandoptimizationdesign.Afterestablishingtheparametersofeachcomponentarecalculatedbymathematics,andsomepartsofthesizeofthedesignandcheck,drawingtheoverallassemblydrawingandpartsdrawing,usingCADdrawingtwo-dimensionalmap,usingSolidWorksthree-dimensionalmodeling,andmaketheassembly.Optimizationdesignofclutchcanlettheclutchhasthebestperformance,andimprovingthequalityofmanufacturingenterprises,itwillproducegenerousreturns.Keywords:clutchstructuredesign、optimizationdesign、3Dmodeling安徽工程大学机电学院毕业设计(论文)III目录引言..............................................................................................................................................................1第1章绪论..............................................................................................................................................31.1离合器设计的设计要求...........................................................................................................31.2毕业设计课题有关研究现状和发展趋势...........................................................................31.3课题研究意义.............................................................................................................................4第2章离合器优化设计数学模型.................................................................................................-5-2.1从动盘盘优化设计...................................................................................................................62.2膜片弹簧的优化设计数学模型.............................................................................................6第3章某轿车离合器的设计参数计算............................................................................................83.1离合器的整体方案选择..........................................................................................................83.2离合器基本参数的确定..........................................................................................................83.3离合器从动盘总成设计要求................................................................................................103.4压盘和离合器盖的设计.........................................................................................................123.5膜片弹簧的设计......................................................................................................................133.6扭转减振器的设计.................................................................................................................16第4章离合器三维建模过程............................................................................................................184.1部分零件三维建模.................................................................................................................184.2从动盘零件装配......................................................................................................................214.3离合器盖部分零件装配图...................................................................................................214.4离合器装配图的形成..............................................................................................................22结论与展望..............................................................................................................................................24致谢.....................................................................................................................................................25参考文献...................................................................................................................................................26附录A:参考文献的题录及摘要......................................................................................................27附录B:三维装配及爆炸图................................................................................................................29附录C:优化程序代码........................................................................................................................32附录D:Matalab程序运行截图......................................................................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