文档介绍：纽扣冷冲压模具设计说明书
纽
扣
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学号:冲压模具设计____________________________ ____________________________ ____________________________ ____________________________
目录
前言··············································3 一,冲压件的工艺性分析····························3
二,冲压件工艺方案的确定··························4
三,毛坯形状、尺寸、和下料方式的确定··············5 1,拉深件毛坯尺寸的计算······················5 2,弯曲部位毛坯尺寸尺度计算··················5 3,中心孔前尺寸的计算························5 4,下料方式的确定····························
6
四,冲压模具的设计································7
1,冲孔落料复合模的设计······················7 2,翻孔模的设计······························10 3,拉深模的设计······························11 4,整形模的设计······························13 5,弯曲模的设计······························14 心得体会··········································&