123 冲大小垫圈复合模具设计含全套说明书和CAD图纸Word文件下载.docx
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冲床的选用主要是确定冲床的类型和吨位。
板料冷冲压加工是机械加工的一个重要组成部分。
它应用十分广泛。
但由于传统的加工存在着冲压工艺方案选择不合理、冲压间隙选择过大，压力机不相匹配等问题。
本文就以空气滤清器壳反拉深、冲孔复合模设计主要介绍了冲压模具设计的全过程：
1.经工艺分析工艺计算，间隙值的选择，确定了该设计工艺流程及冲模结构形式。
2.同时对所设计的模具分别进行了分析说明，
3.对压力机做出了合理的选择，
4.整个过程采用AutoCAD软件绘制模具的二维装配图和个别零件图。
关键字：
冲压模；
空气滤清器壳；
冲裁间隙；
冲压工艺。
Abstract:
Boardmaterialcoldtopress,itprocessestobemachinedoneimportantcomponent.Itisveryextensivethatitemploys.Butbecausethechoicewithunreasonablechoiceandpressingtheintervalthattraditionalprocessingispressingthecraftschemeistoobig,questionofmatchingofthepress.etc.ThistextpressesTheautomobilerimfallsthemateraldrawingcompoundmoldwiththemainintroductionofmolddesigntotheclutchhousing:
1.Calculatebyanalysis,craftbycraft,intervalchoiceofvalue,confirmthisdesigntechnologicalprocessandstructuralformoftrimmingdie.
2.Analyzedseparatelytomouldsdesignedthatexplainatthesametime,
3.Havingmadetherationalchoicetothepress,
4.ThewholecourseadoptsAutoCADsoftwaretodrawthetwo-dimentionalinstallationdiagramsandspecificpartpicturesofthemould.
Keyword:
Pressthemould；
automobilerim；
theintervalofblanking；
pressthecraft。
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目录
1前言.....................................................................................................................................................................4
1．1冲压技术概述............................................................................................................................................4
1．2冲压技术的发展趋势................................................................................................................................5
2冲压工艺分析......................................................................................................................................................6
2．1零件材料的分析........................................................................................................................................6
2．2零件工艺性能分析....................................................................................................................................6
2．3确定工艺方案与模具形式........................................................................................................................8
2．4冲压工序数确定......................................................................................................错误！
未定义书签。
2．5模具类型的确定........................................................................................................................................9
2．6工艺方案分析............................................................................................................................................9
3模具结构型式的确定..........................................................................................................................................9
4部分工艺参数计算..............................................................................................................................................9
4．1毛坯尺寸计算：
........................................................................................................................................9
4．2反拉深次数计算......................................................................................................错误！
5各部分工艺力计算............................................................................................................................................11
5．1反拉深力..................................................................................................................错误！
5．2顶件力......................................................................................................................错误！
5．3冲栽力......................................................................................................................错误！
6凸、凹模结构及工作部分主要尺寸计算........................................................................................................12
6．1反拉深凸、凹模刃口尺寸及公差的计算...............................................................错误！
6．2冲孔凸、凹模刃口尺寸及公差的计算..................................................................错误！
6．3冲孔凸模的设计......................................................................................................错误！
6．3．1凸模的结构设计三原则................................................................................错误！
6．3．2凸模的尺寸计算...........................................................................................错误！
6．3．3凸模的结构形式...........................................................................................错误！
6．4拉深凹模的设计......................................................................................................错误！
6．4.1拉深模的凹模圆角半径...............................................................................错误！
6．4．2拉深间隙.......................................................................................................错误！
6．5凸凹模的设计............................................................................................................错误！
6．5．1凸模的结构设计...........................................................................................错误！
6．5．2拉深凸模结构...............................................................................................错误！
7压力设备选择...................................................................................................................................................18
8模具设计...........................................................................................................................................................21
9模具其他零件设计及计算................................................................................................................................21
9．1冲模的导向装置......................................................................................................错误！
9．1.1无导向冲栽条件................................................................................................错误！
2
9．1.2导板导向............................................................................................................错误！
9．1.3模架的导向........................................................................................................错误！
9．2模架的类型及应用...................................................................................................错误！
9．3定位装置..................................................................................................................错误！
9．4卸料装置..................................................................................................................错误！
9．4.1固定卸料装置的形式........................................................................................错误！
9．4.2固定卸料板的固定方式....................................................................................错误！
9．5推件装置的设计.......................................................................................................错误！
9．5.1推件板的结构形式............................................................................................错误！
9．5.2推件板的尺寸与公差........................................................................................错误！
9．5.3推件板的极点位置............................................................................................错误！
9．5.4打杆与打板的设计............................................................................................错误！
9．6模柄的类型与选择..................................................................................................错误！
9．7凸模固定板..............................................................................................................错误！
9．8垫板..........................................................................................................................错误！
9．9紧固件......................................................................................................................错误！
9．10定位销....................................................................................................................错误！
10模具的装配......................................................................................................................错误！
10．1复合模的装配........................................................................................................错误！
10．2凸、凹模间隙的调整............................................................................................错误！
11凸凹模制造的工艺过程..................................................................................................错误！
10
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