第1页共35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35页湘潭大学毕业设计(论文)课题名称落料拉深复合模学生姓名李纯访学号910708300947院(系)、专业机械工程学院模具设计与制造指导教师李应明职称主任第2页共35页第1页共35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35页2006年6月1日目录前言·1.设计课题及任务书································11.1设计课题·······································11.2设计任务书····································22.工艺方案分析及确定····························32.1件的工艺分析··································32.2工艺方案的确定································42.3排样图的确定···································43.艺设计与计算·····································63.1冲裁的方式与冲压力的计算····················63.2计算各主要零件的尺寸·························9第3页共35页第2页共35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35页结束语··············································23参考文献···········································24致谢··························