ca6140 車床對開螺母體下部說明書

1、CA6140CA6140車床對開螺母體下部說明書車床對開螺母體下部說明書學(xué)號：號：姓名：名：專業(yè)：業(yè)：機械工程指導(dǎo)教師：指導(dǎo)教師：二○一二年十二月一二年十二月2一、零件的分析一、零件的分析..................................................................................................31.1開合螺母上座體零件圖..............

2、.........................31.2零件的功能：...............................................3二、開合螺母座設(shè)計二、開合螺母座設(shè)計..........................................................................................42.1確定毛坯的材料..................

3、...........................42.2確定鑄造方法...............................................42.3毛坯的澆注方式.............................................42.4畫毛坯圖...................................................4三、工藝規(guī)程設(shè)計三、工藝規(guī)程設(shè)計....

4、..........................................................................................63.1性能要求...................................................63.2工藝路線的擬定.............................................63.3工藝路線方案：....

5、.........................................73.4機械加工余量、工序尺寸及毛坯尺寸的確定.....................73.5確定切削用量及基本工時...................................83.5.1粗銑燕尾..............................................83.5.2精銑燕尾...................

6、..........................83.5.3銑退刀槽..............................................93.5.4粗銑端面.............................................93.5.5精銑端面.............................................93.5.6鉆Φ52H7孔并倒角1.545.......

7、......................103.5.7鉆2Φ12孔........................................113.5.8車端面...............................................123.5.9切斷.................................................13四、機床夾具設(shè)計四、機床夾具設(shè)計............

8、................................................................................14144.1工序尺寸精度分析..........................................144.2定位方案確定..............................................144.3定位誤差分析計算.............

9、.............................144.4夾緊方案及元件的確定......................................15五、體會總結(jié)五、體會總結(jié)....................................................................................................1616參考文獻參考文獻............