毕业设计（论文）-a2j-pk1121立式u钻专用机床夹具设计

《毕业设计（论文）-a2j-pk1121立式u钻专用机床夹具设计》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、A2J-PK1121立式U钻专用机床夹具设计目录中文摘要、关键词..................................................1英文摘要、关键词..............................................2第1章绪论.......................................................31.1机床夹具的发展概况................................................31.2机床夹具的发展方向........................

2、........................31.3夹具的特点........................................................41.4夹具的设计要点....................................................5第2章夹具的总体设计................................................62.1设计任务.............................................................62.2夹具的设计步骤.....

3、..................................................72.3夹具的设计.......................................................8第3章夹具的工作原理与结构设计...................................93.1对定位元件的基本要求.............................................93.2定位方案的确定...............................................93.2.1定位方案....

4、................................................93.2.2方案的比较以及选择............................................103.3一面两销方案元件的设计...........................................103.4夹紧.............................................................133.5夹紧方案的选择..................................................

5、.143.5.1钻削切削力.....................................................143.5.2实际所需夹紧力的计算.........................................163.5.3夹紧方案......................................................183.5.4方案比较......................................................193.5.5夹紧力的计算.............................

6、.....................19第4章夹具体及零件的设计.....................................224.1夹具体的要求.....................................................224.2夹具体毛坯的类型.................................................224.3零件的设计.......................................................23第5章夹具误差的计算.....................

7、..........................295.1定位误差..........................................................295.2工件在夹具上加工的精度分析.......................................295.3夹具误差的计算...................................................30结论.......