三爪卡盘增力机构夹具设计毕业论文

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1、重庆三峡学院毕业设计（论文）题目三爪卡盘增力机构夹具设计专业机械设计制造及其自动化（数控方向）年级2009级学生学号200915144248学生姓名付辉骥指导教师葛卫国职称高级讲师完成毕业设计（论文）时间2012年12月目录前言·············································································································1第一章夹具的简介······························································

2、·····························21.1夹具的特点························································································21.2研究夹具的目的和意义··········································································21.3夹具的基本结构和原理··································································

3、········3第二章三爪卡盘螺旋摆动式液压缸增力机构的结构和原理···········································3第三章主要参数确定与结构计算··········································································43.1液压腔的结构设计················································································43.2转子叶片数的设计························

4、························································43.3摆动角的设计······················································································53.4定子圆柱活塞杠面积的设计·····································································5第四章凹槽轮廓线的设计·············································

5、······································64.1轮廓面段数的确定················································································64.2活塞杠升程的确定················································································64.3参数θ1的设计·····························································

6、························84.4参数β的设计······················································································9第五章夹具在安装和操作时应注意的事项································································105.1夹具的安装·················································································

7、········105.2夹具在操作时应注意的事项······································································10第六章夹具的经济效益分析··················································································11第七章单工位夹具与成组夹具的分析···························