汽车加强板的成形工艺模具设计说明书VIP免费

第1页共53页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共53页摘要本论文主要是分析汽车加强板的成形工艺，介绍了冲孔，修边，翻边，落料级进模的排样设计和级进模设计。经工艺分析与计算，确定好设计工艺流程和模具的结构形式。模具可实现自动化，生产效率很高，操作简单，工艺性能好，冲件质量高。模具用CATIA进行三维设计，CAD处理装配图和零件图。设计过程中首要的是对零件进行工艺分析，然后通过分析和对比，确定适合的工艺方案，完成料带的排样设计；接着对冲裁力，拉延力和翻边力进行计算，再确定零件生产时总的冲压力，完成对压力机的选择；最后根据料带图设计，完成模具的装配和校对。关键词:加强板；排样；冲裁；级进模第2页共53页第1页共53页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共53页AbstractInthisthesisistoanalyzetheformingprocessofthecarsreinforcingplate,introducedpunching,trimming,flanging,blankingprogressivediestriplayoutanddiedesign.Processanalysisandandcalculationstodeterminethestructureofthedesignprocessandmold.Moldcanbeautomated,highproductionefficiency,simpleoperation,processperformance,highqualitystamping.MoldCATIA3Ddesign,CADtheprocessingassemblydrawingandpartsFigure.Thedesignprocessfirstandforemostisthepartforprocessanalysis,andthenanalyzedandcomparedtodeterminetheappropriateprocessplan,completewithnestingmaterialdesignAndthenblankingforce,drawingandflangingforceiscalculated,andthendeterminethetotal.Pressforcepartsproduction,thecompletionofthechoiceofthepress;Finally,accordingtothestripdrawingdesign,completemoldassemblyandproofreading.Keywords:reinforcingplate；nesting；punching;progressivedie.第3页共53页第2页共53页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第3页共53页目录摘要……………………………………………………………………………….11绪论1.1多工位级进模简介.........................................................................................51.2冲压模具分类.................................................................................................81.3冲压模具在国民经济中的地位.....................................................................92零件分析及工艺方案确定2.1确定零件的基本冲压工序............................................................................92.2排样设计........................................................................................................122.3排样方法........................................................................................................132.4排样的具体方案和设计分析........................................................................163成型设备的选择3.1冲裁力的计算.................................................................................................183.2拉深力及弯曲力的计算.................................................................................203.3卸料力及推件力的计算.................................................................................223.4总冲压力的计算.............................................................................................233.5冲压设备的选定.............................................................................................234模具结构的详细设计分析4.1凸凹模结构设计4.1.1凸凹模的尺寸标准..............................................................................25第4页共53页第3页共53页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第4页共53页4.1.2冲裁工位凸凹模设计......................