【正文】 .....................................................................................6 ..........................................................................................................................................................7 ..............................................................................................................................................................7 .................................................................................................................................................7二、確定加工路線 .............................................................................................................................................................71. 劃分工序 ....................................................................................................................................................................72. 安排加工路線 ............................................................................................................................................................9 三、選用數(shù)控刀具 .............................................................................................................................................................9 四、選擇切削用量 ...........................................................................................................................................................14 ....................................................................................................................................................................152. 進(jìn)給量 ......................................................................................................................................................................153. 背吃刀量 ..................................................................................................................................................................15 ...................................................................................................................................................16（3）切削速度的選擇 ................................................................................................................................................16五、選擇定位裝夾方式 ..................................................................................................................................................16 ...........................................................................................................................................................16 ...........................................................................................................................................................173 / 75 ....................................................................................................................................................................18 ...........................................................................................................................................................19 .......................................................................................................................................20六、設(shè)計(jì)加工走刀路線 ..................................................................................................................................................24 ...................................................................................................................................................24 ...............................................................................................................................................25 ...........................................................................................................................................................26（1）經(jīng)驗(yàn)估計(jì)法 ........................................................................................................................................................26（2）查表修正法 ........................................................................................................................................................26（3）分析計(jì)算法 ........................................................................................................................................................26七、工藝文件填寫 ...........................................................................................................................................................26 ...............................................................................................................................................27 .......................................................................................................................................................283. 數(shù)控刀具調(diào)整單 .....................................................................................................................................................28 ................................................................................................................................................................29八. 簡單零件數(shù)控加工工藝分析與設(shè)計(jì) ......................................................................................................................31 九．產(chǎn)學(xué)一體教學(xué)實(shí)施流程： ......................................................................................................................................36 十．產(chǎn)學(xué)一體實(shí)施案例： ..............................................................................................................................................38 典型零件的工藝分析 ................................................................................................................................................384 / 75 零件一：球閥 .............................................................................................................................................................38 圖樣分析 ...........................................................