a2jpk1121立式u钻专用机床夹具设计大学论文.doc

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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.......................................................

3、......62.2夹具的设计步骤.......................................................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............................

4、...................93.2.1定位方案....................................................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.........................................

6、.............193.5.5夹紧力的计算..................................................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......................

7、.................................23第5章夹具误差的计算...............................................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..

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