连杆大头孔精镗夹具和工艺设计

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1、WORD文档下载可编辑专业技术资料分享WORD文档下载可编辑目录录专业技术资料分享WORD文档下载可编辑摘要....................................................................................................................3专业技术资料分享WORD文档下载可编辑第一章汽车连杆加工工艺...........................................................

2、......................4专业技术资料分享WORD文档下载可编辑1.1连杆的结构特点.........................................................................................41.2连杆的主要技术要求.................................................................................41.2.1大、小头孔的尺寸精度、形状精度......

3、.........................................51.2.2大、小头孔轴心线在两个互相垂直方向的平行度.......................51.2.3大、小头孔中心距...........................................................................51.2.4连杆大头孔两端面对大头孔中心线的垂直度...............................51.2.5大、小头孔两端面的技术要求.......

4、................................................51.2.6螺栓孔的技术要求...........................................................................61.2.7有关结合面的技术要求...................................................................6专业技术资料分享WORD文档下载可编辑1.5连杆的机械加工工艺过程分析......

5、.........................................................101.5.1工艺过程的安排.............................................................................101.5.2定位基准的选择.............................................................................111.5.3确定合理的夹紧方法.......

6、..............................................................121.5.4连杆两端面的加工.........................................................................121.5.5连杆大、小头孔的加工.................................................................121.5.6连杆螺栓孔的加工...............

7、..........................................................131.5.7连杆体与连杆盖的铣开工序.........................................................131.5.8大头侧面的加工.............................................................................131.6连杆加工工艺设计应考虑的问题..................

8、.........................................13专业技术资料分享WORD文档下载可编辑工序安排.......................................................................................13定位基准......