电位器接线片冲压工艺与模具设计new

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1、电位器接线片冲压工艺与模具设计摘要本文分析了电位器接线片的成型工艺特点，其中包括利用对工件展开图的尺寸计算、工件的工艺分析、冲裁力与拉深力的计算、模具设计的难点，确定了级进模的排样方案和模具总体结构。该级进模有冲裁、拉深、整形、胀形等7个工位。详细介绍了凸模、凹模、固定板、卸料装置等零部件的设计和制造，以及压力机的选择。同时阐述了模具的工作过程、各成形动作的协调性、以及凸模和凹模镶块的装配间隙，并制定典型零件的加工工艺。关键词电位器接线片拉深模级进模模具设计本设计来自：完美毕业设计网http://www.bysj520.com在毕业设计网注

2、册后联系客服均可获赠您要求的毕业设计资料客服QQ：8191040毕业设计说明书（论文）外文摘要TitleDesignoftheStampingProcessandtheProgressiveDieforthetelegrapheseconnection(i)AbstractThispaperanalyzesthetechnicalcharacteristicsofthetelegrapheseconnectionproductstamping，includingthesizecalculationoftheparttechnicalanal

3、ysis,thecalculationofthepunchingforceanddrawingforce,thedifficultiesofdiedesign,makingsurethelayoutprojectandthediegeneralstructure.Theprogressivediecouldcompletesevenprocessesthatincludepunching,drawing,shapingandsoon.Thehigh-speedpunchingmachinehasbeenusedduringtheproces

4、sofproducing.Itintroducesthedesignandmanufactureofthepunch,thedie,thestrippingdevice,thepushingdevice,andtheblankingholdersindetails.Anditalsoexpatiatestheworkingprocessofthedie,thecoordinationabouteachmotionoffigurations,theassembleclearanceofthepunchanddie,evenincludingt

5、hewaytoestablishthemanufactureprocessofthetypicalparts.Keywordstelegrapheseconnectionprogressive-dietechnicalanalysisdiedesign前言................................................5第一章工艺设计....................................61.1工艺分析.............................................

6、.........................................61.2零件工艺分析.............................................................................71.3毛坯的确定.................................................................................7第二章工艺计算....................................82.1工艺计算...

7、...................................................................................82.2毛坯排样设计.............................................................................92.3冲切刃口设计............................................................................112.4．工序排样.......

8、.............................................................................11第三章级进模具设计.