文档介绍：充值下载即送 CAD 图纸, QQ 36396305 1 目录摘要·············································································· 1 ABSTRACT ········································································ 1 引言·············································································· 2 第一章零件的工艺分析和毛坯尺寸计算··································· 3 零件的分析以及模具选择方案······················································· 3 模具类型的选择········································································· 3 第二章设备的选择······························································ 6 落料所需要的力的计算···············&#