毕业设计（论文）-U形弯曲件的冲压模具设计.doc

江苏信息职业技术学院毕业设计
设计课题:U形弯曲件的冲压模设计
全套CAD图纸,加695132052系别: 机电工程系
专业: 模具设计与制造/
理化测试与质量检测
班级: 模具/质检061
姓名:
学号:
指导老师:
完成时间: 2009-12-01
毕业设计任务书
姓名: 学号:0602224113 班级:模具/质检061
设计课题
U形弯曲件的冲压模具设计
零件图及技术要求
三、任务要求
,确定制件成形工艺方案。
,绘制模具总装图。
,绘制模具零件图。
。
指导教师:
江苏信息职业技术学院
机电工程系模具教研室
2009年12月01号
目录
前言
一、冲压件的工艺性分析······························································1
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3冲压件的尺寸精度分析································································2
二、确定工艺方案及模具结构形式··············································2
三、模具设计计算···········································································2
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1)弯曲力····················································································5
2)冲压总压力·············································································5
①冲压力····················································································5
②卸料力·····················································································5
③推料力····················································································5
④总压力····················································································6
················································································6
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6
1)查表确定初始间隙····························