南昌航空大学科技学院学士学位论文目录引言......................................................................11模具行业的发展现状及市场前景.....................................................................................12冲压工艺介绍.....................................................................................................................13冲压工艺的种类.................................................................................................................24冲压行业阻力和障碍与突破.............................................................................................21冲裁件的工艺分析........................................................51.1工件材料.........................................................................................................................51.2工件结构形状.................................................................................................................61.3工件尺寸精度.................................................................................................................62冲裁工艺方案的确定......................................................6..........................................................................83模具结构形式的确定.....................................................84.1模具类型的选择.............................................................................................................94.2操作方式.........................................................................................................................94.3卸料、出件方式.............................................................................................................94.4确定送料方式...............................................................................................................104.5确定导向方式...............................................................................................................105模具设计计算...........................................................115.1排样、计算条料宽度、确定步距、材料利用率.......................................................115.2冲压力的计算...............................................................................................................155.3压力中心的确定...........................................................................................................175.4模具刃口尺寸的计算...................................................................................................186主要零部件设计.........................................................216.1工作零部件的结构设计...............................................................................................217校核模具闭合高度及压力机有关参数.......................................287.1校核模具闭合高度.......................................................................................................287.2冲压设备的选定...........................................................................................................288设计并绘制模具总装图及选取标准件.......................................299模具的安装调试.........................................................309.1模具的安装调试.......................................................30结论.....................................................................320南昌航空大学科技学院学士学位...
