數(shù)控畢業(yè)論文

1、目錄摘要....................................................................................................................................IABSTRACT...........................................................................

2、..............................................II第1章零件結(jié)構(gòu)工藝分析、毛胚及加工定位基準(zhǔn)的確定.............................11.1零件圖分析..............................................................................................................

3、..11.2工件的加工工藝分析................................................................................................11.3工件毛坯的確定..................................................................................................

4、......21.4定位基準(zhǔn)的選擇........................................................................................................2第2章擬定加工工藝路線、制定工序卡片.........................................................42.1工序的劃分..............

5、..................................................................................................42.2加工順序的安排........................................................................................................42.3控機(jī)床

6、加工工序和加工路線的設(shè)計(jì)........................................................................42.5確定切削用量............................................................................................................6第三章確定加工余量、工序尺寸和公差

7、以及工藝尺寸鏈計(jì)算......................73.1加工余量的確定........................................................................................................73.2確定工序尺寸及其公差............................................................

8、................................7第4章數(shù)控編程..........................................................................................................114.1數(shù)控車床的編程特點(diǎn)............................................................

9、..................................114.2數(shù)控車床的編程指令..............................................................................................124.3加工路線的確定..................................................................

10、....................................134.4零件及加工程序編制..............................................................................................17結(jié)論........................................................................

11、..........................................................23致謝..................................................................................................................................24參考文獻(xiàn)......................