目

    录

1 机床夹具概论.................................................................................................................................1

1.1 机床夹具及其功用..............................................................................................................1
1.2 工件的定位..........................................................................................................................5
1.3 定位误差分析......................................................................................................................9
1.4 工件的组合定位.................................................................................................................11
2.1 夹紧装置的组成及其设计原则........................................................................................14
2.2 确定夹紧力的基本原则....................................................................................................15
2.3 夹紧机构的设计要求........................................................................................................17

3 铣床夹具设计..............................................................................................................................19

3.1 定位方案............................................................................................................................19
3.2 夹紧方案............................................................................................................................23
3.3 对刀方案............................................................................................................................23
3.4 夹具体与定位键................................................................................................................23
3.5 夹具总图上的尺寸、公差和技术要求............................................................................23
3.6 夹具精度分析....................................................................................................................24

4  各类铣床夹具.............................................................................................................................26

4.1 铣床夹具............................................................................................................................26
4.2 典型数控机床夹具............................................................................................................27