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