目录摘要........................................................................1前言........................................................................21.工件的工艺性分析........................................................31.1冲压件的工艺性分析.................................................31.2拉深件的工艺性分析.................................................31.3材料的工艺性分析...................................................41.4拉深变形过程的分析.................................................42.冲压工艺方案的确定......................................................73.模具的技术要求及材料选用................................................94.主要设计尺寸的计算.....................................................114.1毛坯尺寸的确定....................................................114.2冲压力的计算......................................................124.3拉深间隙的确定....................................................134.4冲裁件的排样......................................................145.工作部分尺寸计算.......................................................175.1拉深凸凹尺寸的确定................................................175.2圆角半径的确定....................................................186.模具的总体设计.........................................................206.1模具的类型及定位方式的选择........................................206.2推件零件的设计....................................................217.主要零部件的结构设计...................................................237.1工作零件的结构设计................................................237.2其他零部件的设计与选用............................................248.模具的总装图............................................................279.模具的装配.............................................................28结束语.....................................................................29致谢....................................................................30参考文献...................................................................31济源职业技术学院毕业设计1摘要我设计的是一个落料拉深复合冲裁模，在本次设计中我参考了大量有关冷冲模模具设计实例等方面的资料。再结合老师布置的题（设计一个工件