汽车制动器调节齿板精冲模设计论文.doc
I目录第1章绪论.11.1精冲概述.11.2精冲的原理及特点.11.2.1精密冲裁的原理.11.2.2精密冲裁的特点.21.3精冲技术的国内外研究状况和发展.21.3.1精冲技术在国际上的应用.21.3.2精冲技术在国内的发展.31.4课题研究的目的意义及论文主要研究内容.4第2章精密冲裁工艺与精密冲裁模的设计.52.1精密冲裁工艺.52.1.1精冲的分类.52.1.2精冲材料.82.1.3精冲零件的工艺性.92.1.4精冲零件的质量.102.1.5精冲工艺的应用范围.112.2精密冲裁模的结构和设计.122.2.1精冲模具结构.122.2.2精冲模具设计的基本原则.122.2.3精冲设备.132.3本章小结.13第3章汽车制动器调节齿板精冲模设计.143.1冲压工艺设计.143.1.1冲压件工艺分析.143.1.2排样设计.153.1.3冲压工艺力计算.163.1.4工作零件刃口尺寸计算.183.1.5压力中心计算.183.2模具结构设计.193.2.1凸模设计.193.2.2凹模的设计.20II3.2.3卸料板的设计.213.2.4推件装置.233.2.5挡料销.243.2.6橡胶.253.2.6支撑零件设计.253.2.7压力机的选用.273.3模具制造装配要点.283.4本章小结.29第4章结论.30参考文献.31致谢.错误!未定义书签。摘要精冲是冲压中一种比较先进的金属加工方法,它在汽车、航天等领域正在发挥越来越重要的作用。随着工业技术的发展,精冲的作用会在更多领域得到广泛应用。本说明书通过对汽车制动器调节齿板工艺的正确分析,在查阅了大量相关资料后,设计了一套精密冲压模具。本文从工艺分析开始对整个设计过程进行了详尽的介绍,叙述了模具成型零件的设计与加工工艺过程,主要零件的工艺参数的选择与计算,压力中心的计算,精冲压力机的选择等。本设计中对模具的结构进行了一定的改良和创新,使之更易操作和维修,在不影响工件质量的前提下,降低了生产成本。有利于精冲模具的普及和发展。关键词:汽车制动器调节齿板;精冲;模具设计AbstractThefineflushingwhichiswidelyappliedintheautomotiveandaerialindustriesisanewmachiningmethod.Whoseprinciplewaspresentedinthispaper.Thebrakeadjustmenttoothedrackmoldofanautomobilewasdesignedwithsomerefinementandoriginalitythatofferedaneaseofuseandmaintenanceandadecreaseincostwiththesameprecision.Thispaperalsoelaboratedtheentiredesignprocessincludingstructuredesignandprocessdesign.Thisinstructionbookletthroughtotheautomobilebrakeadjustmenttoothedrackcraftcorrectanalysis,afterhasconsultedthemassivecorrelationdata,hasdesignedsetofpreciserammingmolds.Thisarticlestartedfromthecraftanalysistotheentiredesignprocesstocarryontheexhaustiveintroduction,narratedthemoldtotakeshapethecomponentsdesignandtheprocessingtechnologicalprocess,theimportantcomponentscraftparameterchoiceandthecomputation,Theselectionoftheprocessparameterandthepressaswellassomerelativecalculations-suchasthepressurecenter,wasalsoperformed.Inthisdesignhascarriedonthecertainimprovementandtheinnovationtothemoldstructure,causesittobeeasiertooperateandtheservice,indoesnotaffecttheworkpiecequalityunderthepremise,reducedtheproductioncost.Isadvantageoustofineflushesthemoldthepopularizationandthedevelopment.KeyWords:Theautomobilebrakeadjustmenttoothedrack;Theessenceflushes;Molddesign