原创力文档- 1、本文档共23页，可阅读全部内容。
- 2、原创力文档（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。
- 3、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
查看更多
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
全套完整版设计，联系164306145各专业都有
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
1.完成制件工艺性分析，确定制件成形工艺方案。
2.完成模具装配图设计，绘制模具总装图。
3.完成模具零件图设计，绘制模具零件图。
4.撰写毕业设计说明书。
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
1.U形弯曲件工作图······································································1
2.零件原材料及工艺性分析····························································2
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
1.计算条料宽度及确定步距·····························································2
2.排样····························································································3
3.U形弯曲件回弹量的确定······························································4
4.减小和控制回弹的措施 ······························································4
5.计算总压力 ·················································································4
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·····················································
文档评论（0）