定子与转子片的冲压模具设计与制造

CHANGSHAUNIVERSITY毕业设计（论文）资料设计（论文）题目：定子与转子片级进模设计系部：机电工程系专业：材料成型及控制工程学生姓名：班级：学号指导教师姓名：职称最终评定成绩xx教务处二0一一年二月制目录第一部分设计说明书一、设计说明书第二部分过程管理资料一、毕业设计（论文）课题任务书二、本科毕业设计（论文）开题报告三、本科毕业设计（论文）中期报告四、毕业设计（论文）指导教师评阅表五、毕业设计（论文）评阅教师评阅表六、毕业设计（论文）答辩评审表2012届本科生毕业设计（论文）资料第一部分设计说明书（2012届）本科生毕业设计说明书定子与转子片级进模设计系部：机电工程系专业：材料成型及控制工程学生姓名：xx班级：二班学号2008012220指导教师姓名：xx职称副教授最终评定成绩2012年5月xx本科生毕业设计定子与转子片的冲压模具设计与制造系（部）：机电工程系专业：材料成型及控制工程学号2008012220学生姓名：xx指导教师：xx（副教授）2012年5月xx毕业设计(论文)I摘要本次设计生产的是电动机定子片和转子片，精度要求较高，形状比较复杂，生产批量大，通过工艺性分析，工序均为落料和冲孔。采用级进模制造，能很好的解决这些问题，并且能同时完成两个工件的冲裁，提高材料利用率。原料选用硅钢片卷料，采用自动送料器和自动送料装置送料。模架采用四导柱滚珠导向钢板模架和弹性卸料板，并在卸料板和固定板之间设置辅助导向机构——小导柱和小导套，保证卸料板有足够的运动精度。设计说明书中简要概述了冲压模具目前的发展状况和发展趋势。然后对工件进行了详细工艺性分析以及冲压方案的确定。按照冲压模具设计的一般步骤，计算并设计了本套模具上的主要零部件，如：凸模、凹模、凸凹模、凸模固定板、垫板、凹模固定板、卸料板、等，选用了合适的冲压设备。关键词：定子片，转子片，落料，冲孔，级进模xx毕业设计(论文)IIABSTRACTWhatthisdesignproducesisanelectricmotortosettleasonsliceandturnasonslice,theaccuracyhashigherrequest,theshapeismorecomplicated,producebatchquantitybig,passcraftanalysis,workprefaceallforblankingandpunching.Adoptingtheclassentersamoldmanufacturing,canbegoodtoresolvetheseproblems,andcancompletetwoworkpieceinthemeantimeofbluntcut,raisematerialutilization.Therawmaterialselectsthesiliconsteelplatevolumematerial,theadoptionsendstoanticipateamachineautomaticallyandsendstoanticipatedevicetosendtoanticipateautomatically.Themoldadoptsfourleadpillartorollandflexibilityofthebeaddirectionsteelplatemoldtounloadtoanticipateplank,andbeunloadingtoanticipateplankandfixplankoftheconstitutionlendsupporttodirectionorganization-smallleadpillarwithsmallleadaset,assuranceunloadstoanticipatetheplankcontainenoughsportaccuracy.Thedesignoverviewthecurrentdevelopmentstatusanddevelopmenttrendsofstampingdiebriefly.ThenIconductadetailedanalysisoftheworkpieceanddeterminethestampingprogram.Afterfinishingthestampingdiedesigninaccordancewiththegeneralsteps,Ialsodesignandcalculationsthemainpartsofthismold,forexample,punch,die,diepunch,punchplate,plate,dieplateanddumpplates,blockinformation,marketingpiecesofboards,blocksandothertoppieces.AtlastIchoicethesuitablestampingequipment.Keywords:Statorpiece,Rotorpiece,Blanking,Punching,Progressivediexx毕业设计(论文)III目录摘要....................................................................................................................IABSTRACT.........................................................................................................II第1章绪论.........................................................................................................11.1冲压加工与模具设计简介...........................................................................................11.2冷冲压与模具技术现状..............................................................................................21.3冲压加工自动化与柔性化..........................................................................................21.4冲模CAD/CAM..........................................................................................................2第2章零件工艺性分析和工艺方案的确定.....................................................32.1工艺性的含义及材料性能分析..................................................................................32.2制件的冲压工艺性分析..............................................................................................32.3工艺方案的确定..........................................................................................................42.3.1工艺方案:............................................................................................................42.3.2工艺方案分析和确定.........................................................................................4第3章排样搭边及材料利用率的计算...........................................................53.1冲裁件排样..................................................................................................................53.1.1排样方法.............................................................................................................53.1.2排样图设计.........................................................................................................63.2搭边和料宽..................................................................................................................73.3材料利用率：..............................................................................................................9第4章冲裁工艺...............................................................................................114.1冲裁力的计算.............................................................................................................114.2压力中心的计算.........................................................................................................134.3卸料力及推件力的计算.............................................................................................144.4冲裁间隙.....................................................................................................................154.4.1冲裁间隙的含义...............................................................................................154.4.2间隙对冲裁的影响....................................................................