機械設計制造及其自動化畢業(yè)論文

1、1安徽建筑工業(yè)學院 安徽建筑工業(yè)學院畢 業(yè) 設 計 (論 文)專 業(yè) 機械設計制造及其自動化 班 級 08 機械(2)班 學生姓名 王 懷 成 學 號 08290070210 課 題 軸承座零件機械加工工藝規(guī)程及專用夾具設計指導教師 魏

2、 常 武 2012 年 6 月 1 日3ABSTRACT ABSTRACTThis design is a special fixture designed for bearing parts of the process planning and process . The role of the bearing support and a fixed bea

3、ring , of course, have to bear the load axis. Known by the principles of process ,to ensure that the plane of the machining accuracy than to ensure the machining accuracy of the hole easily . This design follows the pr

4、inciple of the first surface after the hole . And hole plan a processing is clearly divided into roughing and finishing stages to ensure accuracy . The choce of baseline to Φ32 Kong as a crude benchmark ,that bearing th

5、e underside as affine be nchmark . The main processing operations out of the underside of the arrangement is first Φ30 hole processing, re-to underside positioning process Kong .In addition to the individual processes in