文档包括:
说明书一份,共31页,约8300字
CAD版本图纸,共8张
目 录
摘 要.....................................................1
1. 研究设计题目............................................4
1.1研究分析产品图.......................................4
1.2冲裁件经济性分析.....................................6
2排样设计与计算...........................................6
2.1选择排样方法........................................ 7
2.2确定搭边值...........................................7
2.3计算送料步距与条料宽度...............................8
2.4计算材料利用率.......................................9
2.5画出排样图..........................................10
3.收集设计资料............................................11
3.1抗拉强度............................................11
3.2抗剪强度............................................11
4.工艺参数计算............................................12
4.1凸凹模刃口尺寸......................................12
4.2冲压力计算..........................................12
4.3压力机选择..........................................15
4.4压力中心计算........................................15
4.5冲压工艺分析........................................18
4.6冲压工序的方案确定..................................18
5.冲压模具结构确定........................................19
5.1模具类型的选择......................................19
5.2定位方式的选择......................................19
5.3卸料出件方式的选择..................................19
5.4导向方式的选择......................................19
6模具的装配图.............................................19
7.工件的零件图绘制及分析...................................20
结论.......................................................28参考文献...................................................29致谢.......................................................30
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