柴油机曲轴[CAD+论文]

目  录

摘要                                                              1

Abstract                                                          2

0  引言                                                           1

1  R180柴油机曲轴工艺设计                                         3

1.1  分析零件图                                                   3

1.2  确定生产类型                                                 3

1.3  确定毛坯                                                     3

1.4  机械加工工艺过程设计                                         3

1.5  选择加工设备与工艺装备                                       6

1.6  确定工序尺寸                                                 7

1.7  确定切削用量及时间定额                                       9

1.8  填写工艺规程卡                                              15

2  R180柴油机曲轴第一套夹具设计                                  16

2.1  明确设计任务、收集分析原始资料                              16

2.2  确定夹具的结构方案                                          17

2.3  绘制夹具结构草图                                            19

3  R180柴油机曲轴第二套夹具设计                                  21

3.1  明确设计任务、收集分析原始资料                              21

3.2  确定夹具的结构方案                                          22

3.3  夹具定位误差分析                                            22

3.4  拟订夹具总装图的尺寸、公差与配合及技术要求                  22

3.5  绘制夹具总装图                                              23

4  结论                                                          24

致谢                                                             25

参考文献                                                         26

附件清单                                                         27