摘要本文分析了云母片的结构、尺寸、精度和原材料性能，并具体指出了该产品的成型难点；拟定了落料模具冲压工艺方案；详细阐述了排样设计方法和过程，确定了该产品需要落料的排样图；完成了所有必要的工艺计算，包括模具刃口尺寸、各工位冲压力、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部件的结构、尺寸设计及标准零部件的选用。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：云母片；冲压工艺分析；零件设计；模具设计MicasheetstampingprocessanddiedesignABSTRACTThispaperanalyzesthetechnicalcharacteristicsofthespringhooksuchasconfigurationdimensionprecisionandthecapabilityoftherawmaterials.Thereareincludingthedifficultiesofthisproductioninthemolding,studyingoutthetechnicsoftheprogressivedie,makingsurethelayoutprojectandthediegeneralstructure.Theprogressivediecouldcompletethirteenprocessesthatincludepunching,blanking,bendingandsoon.Ithasfinishedallneededtechnicalcount,includingtheknife-edgeofthemold,theforceofeachprocess,punchtechnicalforceoftheallprocessandthestresscenterofthemold.Itsummarizesthemethodofdesigningthismold.Itintroducesthedesignandmanufactureofthepunch,thedie,thestrippingdevice,thepushingdevice,andtheblankingholdersindetails.Anditalsoexpatiatestheworkingprocessofthedie,thecoordinationabouteachmotionoffigurations.Besidesithasasectionaboutequipmentchoosingandproofreading.Keywords：micasheet;analysisofstampingprocess;partsdesign;molddesign目录1TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc350372027"绪论PAGEREF_Toc350372027\h1HYPERLINK\l"_Toc350372028"2工艺设计3HYPERLINK\l"_Toc350372029"2.1零件介绍4HYPERLINK\l"_Toc350372030"2.2零件工艺性分析4HYPERLINK\l"_Toc350372031"2.3工艺方案的确定4HYPERLINK\l"_Toc350372032"3排样设计5HYPERLINK\l"_Toc350372033"3.1毛坯排样设计5HYPERLINK\l"_Toc350372034"3.2材料的利用率7HYPERLINK\l"_Toc350372035"4工艺计算8HYPERLINK\l"_Toc350372036"4.1冲压工艺力的计算8HYPERLINK\l"_Toc350372037"4.2冲裁力计算8HYPERLINK\l"_Toc350372042"5模具总体结构设计11HYPERLINK\l"_Toc350372043"5.1模具概要设计11HYPERLINK\l"_Toc350372044"5.2模具零件结构形式确定11HYPERLINK\l"_Toc350372045"5.2.1定位机构PAGEREF_Toc350372045\h13HYPERLINK\l"_Toc350372046"5卸料机构PAGEREF_Toc350372046\h13HYPERLINK\l"_Toc350372047"5导向机构。PAGEREF_Toc350372047\h14HYPERLINK\l"_Toc35037