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时间:2018-03-19
《机械毕业设计-z形件级进模设计-冲压模具类》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、完整说明书CAD图纸由QQ:提供目录摘要······································································································1关键词···································································································11前言····························································
2、·······································21.1本设计的目的与意义····································································21.2本课题在国内外发展概况及存在的问题··········································21.3应该解决的主要问题及应达到的技术要求·······································42零件的加工方法····································
3、··············································`42.1零件工艺性分析29完整说明书CAD图纸由QQ:提供········································································`42.2工艺方案的制定·········································································52.2.1模具的类型·············································
4、··························52.2.2模具的零件········································································62.2.3模具的形式········································································62.2.4Z形件弯曲方案···································································93工艺及排样图设计·······
5、·······································································103.1排样的注意事项·······································································113.2冲压顺序29完整说明书CAD图纸由QQ:提供·················································································123.3排样方案··················
6、·······························································134材料利用率及方案比较·······································································154.1材料利用率·············································································154.2方案比较和选择···········································
7、····························165工序计算···························································································175.1总压力····················································································175.1.1方案的各种力的计算································
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