1.10.6 铣开连杆体和盖 ............................................................................21
1.10.7 加工连杆体 ....................................................................................22
1.10.8 铣、磨连杆盖结合面 ....................................................................24
1.10.9 铣、钻、镗连杆总成体 ................................................................26
1.10.10 粗镗大头孔 ..................................................................................27
1.10.11 大头孔两端倒角 ..........................................................................27
1.10.12精磨大小头两平面 .......................................................................28
1.10.13 半精镗大头孔及精镗小头孔 ......................................................28
1.10.14精镗大头孔 ...................................................................................28
1.10.16 小头孔两端倒角 ..........................................................................29
1.10.17 镗小头孔衬套 ..............................................................................29
1.10.18 珩磨大头孔 ..................................................................................29
1.11 连杆的检验 ..............................................................................................30
1.11.1 观察外表缺陷及目测表面粗糙度 ................................................30
1.11.2 连杆大头孔圆柱度的检验 ............................................................30
1.11.3 连杆体、连杆上盖对大头孔中心线的对称度的检验 ................30
1.11.4 连杆大小头孔平行度的检验 ........................................................30
1.11.5 连杆螺钉孔与结合面垂直度的检验 ............................................31
第二章 夹具设计 ...................................................................................................31
2.1 铣剖分面夹具设计 ....................................................................................31
2.1.1问题的指出 .......................................................................................31
2.1.2 夹具设计 ..........................................................................................31
1) 定位基准的选择...................................................................................31
2) 夹紧方案...............................................................................................31
3) 夹具体设计...........................................................................................31
4) 切削力及夹紧力的计算.......................................................................32
5) 定位误差分析.......................................................................................32
2.2 扩大头孔夹具 ............................................................................................33
2.2.1 问题的指出 ......................................................................................33
2.2.2 夹具设计 ..........................................................................................33
1) 定位基准的选择...................................................................................33
2) 夹紧方案...............................................................................................33
3) 夹具体设计...........................................................................................34
4) 切削力及夹紧力的计算.......................................................................34
5) 定位误差分析.......................................................................................35
结束语: ...................................................................................................36
参考文献: ..................................................................................................37
致谢 ...........................................................................................................38
毕业设计(论文)任务书 ............................................................................39
毕业设计(论文)指导教师评语 ................................................................41
毕业设计(论文)评阅人评语 ....................................................................42
毕业设计(论文)答辩小组评语 ................................................................43
外文原文及译文 .......................................................................................44
机械加工工艺卡片 ...................................................................................59