压帽3-Ø8的冲孔模设计

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1、宁夏理工学院毕业设计（论文）摘要本文分析了压冒冲孔模的结构、尺寸、精度和原材料性能，并具体指出了该产品的成型难点；拟定了冲孔模具冲压工艺方案；完成了所有必要的工艺计算，包括模具刃口尺寸、各种冲压力、总的冲压工艺力、压力中心等；概述了模具概要设计方法，系统的阐述了模具主要零件的结构、尺寸设计及标准的选用。同时阐述了模具的工作过程、各成形动作的协调性并对设备选择和核算进行了较为细致的叙述。关键词：模具；工艺分析；零件设计；模具设计VI宁夏理工学院毕业设计（论文）AbstractThispaperan

2、alyzesthepressuretotakethecompositestructure,size,accuracyandperformancematerials,andspecificallypointedoutthedifficultyofformingtheproduct;preparedmoldpunchingdiestampingprocessplan;elaboratedlayoutdesignmethodsandprocessestodeterminetheproductrequi

3、repunchingandnestingtwo-dimensionaldiagram;completeallthenecessaryprocesscalculations,includingthesizeofthedieedge,eachstationrushedpressure,totalstampingprocessforce,pressurecenter;outlinesthemoldoutlinedesignmethods,systemdescribesthemainpartsofthe

4、moldstructure,thesizeofthedesignandselectioncriteria.Alsoexplainedtheworkingprocessofthemold,coordinationandequipmentselectionandshapingtheactionofeachaccountingforamoredetaileddescription.Keywords：bendproduct;progressive-die;technical;analysis;diede

5、signVI宁夏理工学院毕业设计（论文）目录摘要......................................................................ⅠAbstract...................................................................Ⅱ前言.......................................................................1第1章工艺

6、设计............................................................3VI宁夏理工学院毕业设计（论文）1.1零件介绍............................................................31.2零件的工艺性分析....................................................31.3工艺方案的确定.............................

7、.........................31.3.1方案种类......................................................31.3.2方案比较......................................................4第2章工艺计算............................................................52.1冲压工艺力计算..................

8、....................................52.1.1冲裁力计算....................................................52.1.2卸料力........................................................52.1.3推件力........................................................62.1.4总冲压力的确定........