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落料,拉深,冲孔复合模
【摘要】
进入21世纪,模具已经逐渐形成了一个产业,磨具的加工发展的趋势越来越火。
本论文首先阐述了模具发展,展望模具的未来状态。然后模具的各种力学工艺进行全面分析研究。通过这次模具毕业设计,是我真正知道了磨具的作用,于以后的前景。
关键词: 模具工艺 工艺规程
Abstract
Entering into the 21st century, mold has been gradually formed an industry, the development of abrasive processing is a growing fire. In this paper, first expounded on the development of mold and looking forward to the future status of mold. Then mold the various mechanical process to conduct a comprehensive analysis and study. Through this mold design graduate, I really know is the role of the abrasive, in the future prospects. Key words: Die Process Technology of
目 录
1.工件的工艺性分析..............................................................6
1.1 工艺分析 .........................................................................6
2.1 确定模具的结构形式.........................................................7
3.1 工艺设计 ......................................................................7
3.1.1 计算毛坯直径................................................................7
3.1.2确定拉深次数 ..............................................................8
3.1.3 确定拉深类型 ..............................................................8
3.1.4 初选冲压设备 ............................................................9
3.1.5计算压力中心................................................................9
3.1.6计算凸凹模刃口尺寸....................................................9
4.1 橡皮的选用.....................................................................10
4.1.1 确定自由高度 ..........................................................10
4.1.2 确定橡皮横截面积...................................................10
5.1 填写冲压工序卡.........................................................10
6.1 模具结构设计..........................................................10
6.1.1 凹模周界尺寸计算...............................................10
6.1.2 凹模厚度的计算......................................................10
6.1.3 凹模外形尺寸计算...........................................11
6.1.4 选择模架及确定其它冲压模零件尺寸...................11
7.画装配图与零件图……………………………………11
8.校核压力机安装尺寸(略)…………………………11
9. 编写技术文件(略).....................................................11
10.心得体会......................................................................12
11.致谢…………………………………………………13
12.参考文献……………………………………………14