冷冲压模具设计说明书

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宁夏理工学院

冷冲模模具设计
班级：机自10101
姓名：xxx
学号：43910239
目录

前言··············································2
-，冲压件的工艺性分析····························2
二，冲压件工艺方案的确定··························3
三，毛坯形状、尺寸、和下料方式的确定··············3
1，拉深件毛坯尺寸的计算······················3
2，弯曲部位毛坯尺寸尺度计算··················3
3，中心孔前尺寸的计算························4
4，下料方式的确定····························4

四，冲压模具的设计································5
1，冲孔落料复合模的设计······················5
2，翻孔模的设计··················