垫板零件冲压工艺及模具设计.docx

JIUJIANGUNIVERSITY

课程设计

题目“垫板”零件冲压工艺及模具设计
院系机械与材料工程学院
专业模具设计与制造
姓名XXX
年级XXX
指导教师XXX

2014年4月

目录

前言·····························································1
第一章冲压件···················································3
1.1形状与尺寸··················································3
第二章零件的工艺性分析·········································4
2.1零件的工艺性分析············································4
2.2确定冲裁件的工艺方案········································4
第三章冲压模具总体结构设计·····································5
3.1模具类型····················································5
3.2导向与定位方式··············································5
3.3卸料与出件方式··············································5
3.4模架类型及精度··············································5
3.5凸模设计····················································5
第四章工艺设计计算·············································6
4.1排样设计计算················································6
4.2计算压力与压力中心、初选压力机······························7
4.3计算凸凹模刃口尺寸及公差····································8
第五章设计选用零件、部件绘制模具总装草图·······················9
5.1凹模设计····················································9
5.2凸模设计····················································10
凸模形式与固定方法·············································10
凸模长度计算···················································10
5.2.3凸模强度、刚度校核·············································11
凸模材料和技术条件·············································11
5.3凸凹模设计··················································12
5.3.1凸凹模结构形式与固定方法·······································12
5.3.2校核凸凹模的强度···············································13
5.4定位零件····················································13
5.5卸料与出件装置··············································14
5.6模架及其他零件的选用········································15
5.6.1模柄···························································15
5.6.2模座···························································16
5.6.3垫板···························································16
5.6.4