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桥梁护栏模具 路边石模具 河道护坡模具 模具毕业设计101瓶盖拉深 [复制链接]

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3.3 决议压力机 ......................................................... 14



结 束 语 ................................................................... 29
5.3 拉深模的缝隙 ....................................................... 21

6.3 模架的选取 ,[url=http://www.lfslmj.com/lctp_1514.html]桥梁护栏模具[/url]......................................................... 23
3 压力机的筛选 ............................................................. 12
4 拉深力跟压边力的打算 .................................................... 16
4,[url=http://www.slmjgs.com/hxtp_1574.html]路边石模具[/url].1 拉深力的计算 ....................................................... 16
3.1 计算冲裁力 ......................................................... 12
2.5排样设计 ............................................................. 6
8 冲模整机的资料 .......................................................... 28
5.2 凸、凹模配合加工时工作局部的尺寸 ................................... 20
7,[url=http://www.bdlcmj.com/lctp_118.html]河道护坡模具[/url].3 导柱与导套 ......................................................... 27
4.3 计算圆角半径 ....................................................... 17






4.2 压边力的盘算 ....................................................... 16





6 凹模设计 ................................................................ 22
2.2毛坯尺寸的计算 ....................................................... 4

前 言 ...................................................................... 2






参考文献 ................................................................... 31
7.4 模柄 ............................................................... 27
5.1 冲裁模断定凸凹模加工尺寸的准则 ..................................... 20
6.1 凹模洞口形状的取舍 ................................................. 22

7 主要零部件的构造设计 .................................................... 25
致 谢 ................................................................... 30
3.2 打算压力核心 ....................................................... 13
6.2 凹模的外形尺寸 ..................................................... 22
3.4 冲模的闭合高度 ..................................................... 15
2.1修边余量确切定 ....................................................... 4
2.4总的拉深系数 ......................................................... 5
5 冲裁缝隙确实定 .......................................................... 19
2.3计算毛坯绝对厚度 ..................................................... 5



6.4 凹模的重要技巧请求 ................................................. 24
6.5 拉深凸模的形状及尺寸 ............................................... 24





7.2 卸料与推件整机 ..................................................... 25
2 成形工艺盘算的断定 ........................................................ 4
7.1 定位整机 ........................................................... 25




1工艺剖析 .................................................................. 3




摘 要 ...................................................................... 1
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