【正文】 ............................................................................8 零件的結(jié)構(gòu)工藝性分析 ..........................................................................................................8 零件毛坯的選擇 ......................................................................................................................9 零件的安裝 ..............................................................................................................................92 數(shù)控加工工藝方案的制定 ...................................................10 工序與工步的劃分 ................................................................................................................10 加工機床的選擇 ....................................................................................................................11 刀具的選擇 ............................................................................................................................11 量具的選擇 ............................................................................................................................13 夾具的選擇 ............................................................................................................................13 冷卻液的選擇 ........................................................................................................................143 切削用量的選擇 ......................................................................................................................15 切削用量的選擇原則 ............................................................................................................15 背吃刀量的選擇 ....................................................................................................................154 / 28 確定主軸轉(zhuǎn)速 ........................................................................................................................16 進給量或進給速度的選擇 ....................................................................................................174 數(shù)控加工工藝過程卡片 .....................................................18 確定加工路線 ........................................................................................................................18 數(shù)控加工工藝過程卡片 ........................................................................................................19 刀具卡 ....................................................................................................................................20 編寫程序數(shù)控加工程序 ........................................................................................................205 零件的加工及結(jié)果分析 解決方法 ...............................................................................24 對刀 ........................................................................................................................................24 加工零件 ................................................................................................................................25 零件加工結(jié)果 ........................................................................................................................25 原因分析 ................................................................................................................................25 解決方法 ................................................................................................................................26總結(jié) ..............................................................................................................................