涡轮增压器壳体加工工艺
目录
1、序言....................................................2
2、零件的分析..............................................2
      2.1零件的作用.......................................2    
      2.2零件的工艺分析...................................3
      2.3确定生产类型.....................................3
4、确定毛坯................................................3          

4.1确定毛坯种类.........................................3      

4.2确定铸件加工余量及形状..............................3
4.3绘制铸件零件图.......................................4
5、工艺规程设计...........................................5
     5.1选择定位基准..............................................5
     5.2制定工艺路线......................................5    
5.3机械加工余量、工序尺寸及公差的确定.........................6
          5.31 涡轮表面工序尺寸...........................6
          5.32外圆圆弧工序尺寸............................7
          5.33确定切削用量及时间定额......................7
6、夹具设计...............................................9
     6.1问题的提出.......................................10    
6.2夹具设计..............................................10
6.21定位基准选择.........................................10

6.22切削力及夹紧力计算...................................10
    6.3定位误差分析 .....................................11
    6.4夹具设计及操作的简要说明..........................11
    6.5钻床夹具的装配图见附图............................11