安全带卡扣冲压模设计毕业论文

《安全带卡扣冲压模设计毕业论文》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、安全带卡扣冲压模设计毕业论文目录第一章绪论.........................................................1第二章工艺分析.....................................................32.1材料分析...................................................32.2零件结构...................................................32.3尺寸精度......................

2、.............................3第三章冲裁方案的确定..............................................53.1冲裁工艺方案的确定.........................................53.2冲裁工艺方法的选择.........................................5第四章模具总体结构的确定..........................................64.1模具类型的选择...........................

3、..................64.2送料方式的选择.............................................64.3定位方式的选择.............................................64.4卸料方式的选择.............................................64.5导向方式的选择.............................................6第五章工艺参数计算...................................

4、.............75.1排样方式的选择.................................................75.1.1搭边值的确定.............................................75.1.2材料利用率的确定.........................................85.2冲压力的计算..................................................95.2.1总冲裁力的计算.............................

5、..............105.2.2卸料力、推件力的计算.....................................105.2.3总冲压力的计算...........................................115.2.4初选压力机...............................................115.2.5压力中心的确定...........................................12第六章刃口尺寸计算...................................

6、.............146.1冲裁间隙的确定............................................176.2刃口尺寸的计算及依据与法则................................18第七章主要零部件设计..............................................197.1凹模设计.......................................................197.1.1凹模外形的确定................................

7、...........197.1.2凹模刃口结构形式的选择...................................197.1.3凹模精度与材料的确定.....................................197.2凸模的设计.....................................................227.2.1凸模结构的确定...........................................22IV7.2.2凸模材料的确定........................