端盖冲压成形工艺与模具设计__本科毕业论文

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1、摘要本设计题目为端盖冲压成形工艺与模具设计，体现了板类冲压零件的设计要求、内容及方向，有一定的设计意义。通过对该零件模具的设计，进一步加强了设计者冲压模具设计的基础知识，为设计更复杂的冲压模具做好了铺垫并吸取了更深刻的经验。本设计运用冲压成型工艺及模具设计的基础知识，首先分析了工件的成形工艺及模具成形结构对制件质量的影响。介绍了端盖冲压模具设计时要注意的要点，通过对制件进行工艺分析，可确定制件的成形加工用一套复合模即可。从控制制件尺寸精度出发，对端盖冲压模具的各主要尺寸进行了理论计算，以确定各工作零件的尺寸，从模具设计到零部件的加工工艺以及装配工艺等进行详细的阐述，并

2、应用CAD进行各重要零件的设计。关键词：复合模；工艺分析；模具零部件的加工工艺。1AbstractThetopicofthisdesignistheshellcoverstampsforminghandicraftanddesignfordie.Therequirement，contentanddirectionofthedesignofthestampsformingplatepartsareembodiedonthisstampingdiedesign.Thedesigner’sfoundationknowledgeofthestampingdiedesignis

3、reinforcedandisabletodesignmorecomplexstampingdiethroughthedesign.Thisdesigntheelementaryknowledgewhichdesignsusingthestampingformationcraftandthedie,firsthasanalyzedtheworkpieceformedcraftandthedieformingstructuretotheworkpiecequalityinfluence.Introducedtheshellcoverfillingpiecestampin

4、gdiedesignwhenmustpayattentiontothemainpoint,throughcarriesonthecraftanalysistotheworkpiece,maydeterminetheworkpiecetheformedprocessingusessetofsuperposabledies.Embarksfromthecontrolworkpiecesizeprecision,countershellcoverfillingpiecestampingdieeachmaindimensionhascarriedonthetheoretica

5、lcalculation,bydeterminedeachworkcomponentsthesize,designsfromthedietothesparepartprocessingcraftaswellastheassemblycraftandsooncarriesonthedetailedelaboration,andcarriesoneachimportantcomponentsusingCADthedesign.KEYWORDS:compounddie；processanalysis；processingofdieparts.2目录第一章绪论........

6、...............................................41.1国内模具的现状和发展趋势....................................51.1.1国内模具的现状..........................................51.1.2国内模具的发展趋势......................................61.2国外模具的现状和发展趋势....................................6第二章端盖冲压工艺的分析...............

7、...........................72.1拉深件工艺分析..............................................72.1.1设计要点.................................................92.2工艺计算....................................................92.2.1计算毛坯尺寸.............................................92.2.2确定工件是否能一次拉深成