毕业设计（论文）-泵体盖钻6-φ2孔钻削专机设计.doc

辽宁工程技术大学
毕业设计(论文)说明书
题目泵体盖钻6-φ2孔钻削专机设计


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学院机械工程学院
专业班级机械工程及其自动化(涉外机械)
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目录
前言···························································· 4
1 泵体盖6-φ2孔加工专机的设计···················6
钻床的总体设计············································· 6
钻床***的选择············································· 6
钻床传动系统的设计··········································7
切削参数的确定············································7
电动机的选择··············································9
齿轮传动设计及计算········································9
轴的设计及强度校核·······································13
本章小结···················································19
2 专用夹具设计········································· 20
工件的加工工艺性分析········································ 20
定位元件的选择与设计······································· 20
定位元件的选择··········································· 20
定位误差的分析··········································· 20
定位误差的计算··········································· 23
泵体盖在夹具中的夹紧······································· 25
夹紧装置的组成···········································
26
夹紧力的确定············································· 26
夹紧机构的选择及设计····································· 29
导向元件的设计············································· 31
钻模板的类型与选择······································· 32
钻套的选择与设计········································· 32
夹具体的设计··············································· 37
夹具在机床上的定位········································· 38
本章小结·················································· 40
3 技术经济性分析·············································· 41
4 结论
························································ 41
致谢··························································· 43
文献参考······················································· 44
附录1中文(译文)············································ 45
附录2英文(原文)·············