【導(dǎo)讀】原始資料:該零件圖樣一張;生產(chǎn)綱領(lǐng)20xx件/年。2工藝規(guī)程設(shè)計······································5. 確定毛坯制造形式······························5. 機(jī)械加工余量、工序尺寸及毛坯尺寸確定·········7. 確定切削用量及基本工時························9