垫圈冲压模具设计

西南科技大学城市学院CityCollegeofSouthwestUniversityOfScienceandTechnology课程设计论文论文题目：垫圈冲压模具设计指导教师：武燕系别：机电工程系专业班级：机械设计制造及其自动化0901姓名：第一组日期：2012年5月西南科技大学城市学院本科生课程设计Ⅰ垫圈冲压模具设计摘要：本设计题目为垫圈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。介绍了垫板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，对垫板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；模具零部件加工工艺。西南科技大学城市学院本科生课程设计ⅢThegasketstampingmoulddesignAbstract：Thisdesigntopicforstampingformingtechnologyandgasketmoulddesign,reflectedtheboardkindthestampingpartsdesignrequirements,thecontentanddirection,thedesignofsignificance.Throughthepartsofthedesignofthemould,furtherstrengthenthebasicknowledgeofstampingmoulddesign,designformorecomplexstampingmouldreadymattingandlearnfromthedeeperexperience.Thisdesigntheelementaryknowledgewhichdesignsusingthestampingformationcraftandthedie,firsthasanalyzedtheworkpieceformedcraftandthedieformingstructuretothequalityinfluence.Introducedthepadfillingpiecestampingdiedesignwhenmustpayattentiontothemainpoint,throughcarriesonthecraftanalysistothework,maydeterminetheworkformedprocessingusessetofsuperdies.Embarksfromthecontrolworksizeprecision,countergearboltfillingpiecestampingdieeachmaindimensionhascarriedonthetheoreticalcalculation,bydeterminedeachworkcomponentsthesize,designsfromthedietothesparepartprocessingcraftaswellastheassemblycraftandsooncarriesonthedetailedelaboration,andcarriesoneachimportantcomponentsusingCADthedesign.Keywords:Compositedie；Processanalysis；Diepartsprocessingtechnology.西南科技大学城市学院本科生课程设计Ⅲ目录第1章绪论........................................................................................................................11.1模具行业的发展现状及市场前景.........................................................................11.2冲压工艺介绍.........................................................................................................11.3冲压工艺的种类.....................................................................................................1第2章冲裁件的工艺分析................................................................................................32.1冲裁工艺..................................................................................................................32.1.1冲裁工艺概念...............................................................................................32.1.2冲裁工序分类...............................................................................................32.2冲裁件的工艺性......................................................................................................32.2.1冲裁件的结构工艺性...................................................................................42.2.2冲裁件的尺寸精度和表面粗糙度...............................................................42.3裁工艺方案的确定.................................................................................................4第3章模具的方案设计....................................................................................................63.1模具结构形式的确定..............................................................................................63.2模具类型的选择......................................................................................................63.3操作方式..................................................................................................................63.4卸料、出件方式.....................................................................................................63.4.1卸料方式......................................................................................................63.4.2出件方式.......................................................................................................73.5确定送料方式..........................................................................................................73.6确定导向方式..........................................................................................................7第四章：模具设计计算........................................................................................................84.1排样方案的确定.....................................................................................................84.2搭边的选取..............................................................................................................84.3送料进距、条料宽度计算......................................................................................94.3.1送料进距计算...............................................................................................94.3.2条料宽度计算...............................................................................................94.4排样图....................................................................................................................10西南科技大学城市学院本科生课程设计Ⅳ4.5计算材料利用率....................................................................................................104.6冲压力的计算.......................................................................................................114.7压力中心的计算....