目录1绪论..................................................................22冲压工艺..............................................................32.1冲压件工艺性分析及冲裁方案的确定....................................32.1.1零件分析..........................................................32.1.2冲压工艺方案确定..................................................33落料模设计............................................................53.1落料件工艺尺寸及模具结构类型........................................53.1.1毛坯排样..........................................................53.1.2冲裁力计算和压力中心计算..........................................63.1.3冲模刃口尺寸及公差计算............................................73.2确定各主要零件结构尺寸..............................................93.2.1凹模结构设计......................................................93.2.3卸料和出件方式的设计..............................................93.2.4垫板的设计.......................................................103.2.5凸模结构设计.....................................................103.2.6聚氨酯橡胶的选用.................................................103.2.7定位零件的设计...................................................103.3闭合高度计算.......................................................103.4压力机选择.........................................................113.4.1模柄确定.........................................................113.5导柱导套选用......................................................113.6模具总装图.........................................................123.6.1落料模装配图.....................................................123.6.2落料模爆炸图.....................................................124冲孔、切舌、胀形复合模设计...........................................134.1冲孔部分设计.......................................................134.1.1冲孔凸模形式选择.................................................134.1.2预冲孔直径计算...................................................134.1.3冲孔凸、凹模尺寸计算.............................................134.1.4冲孔定位尺寸计算.................................................134.1.4冲裁力计算.......................................................144.1.5主要结构零件尺寸设计计算.........................................144.2胀形部分设计.......................................................144.2.1胀形力计算.......................................................154.2.2胀形模零件的设计计算.............................................154.3切舌部分设计计算...................................................154.3.1凸模刃口尺寸计算.................................................154.4模具总体结构及压力机的选择.........................................174.4.1模架选择.........................................................174.4.2压力机的选择.....................................................17第1页共32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32页4.5模具总装图.........................................................184.5.1复合模装配图.....................................................184.5.2复合模爆炸图.....................................................185弯曲模设计...........................................................195.1弯曲力计算.........................................................195.2弯...
