摘要...............................................................................................................................................IAbstract............................................................................................................................................II绪论..................................................................................................................................................1一、设计课题及设计任务书.........................................................................................................21．1设计课题.........................................................................................................................21.2模具设计的基本作用........................................................................................................21.3模具设计的基本内容........................................................................................................31.4设计任务书........................................................................................................................4二、工艺方案分析及确定............................................................................................................52.1零件的工艺分析................................................................................................................52.2工艺方案的确定................................................................................................................52.3排样的确定........................................................................................................................6三、落料工艺设计与计算............................................................................................................83.1冲压力与压力中心的计算.................................................................................................83.2压力机的选择.....................................................................................................................93.3压力机的主要参数为.........................................................................................................93.4凸、凹模刃口尺寸的计算...............................................................................................103.5主要零部件的设计...........................................................................................................11四、主平面上的冲孔模设计与计算.............................................................................................164.1冲孔冲裁工艺性分析......................................................................................................164.2冲孔工艺方案的确定......................................................................................................174.3工件冲孔模结构形式的确定..........................................................................................184.4冲孔工艺参数计算..........................................................................................................184.5凸、凹模刃口尺寸的计算...............................................................................................194.6冲孔零部件的设计...........................................................................................................20五、弯曲模的设计..........................................................
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