【正文】 ....................... 14 面的加工（所有面） ......................................................................................................................................14 孔的加工 .................................................................................................................................................................14 第 6章 確定切削用量及基本時(shí)間 ...................................................................................................................... 15 工序Ⅰ切削用量及基本時(shí)間的確定 ....................................................................................................... 15 切削用量 ................................................................................................................................................................15 基本時(shí)間 ................................................................................................................................................................16 The genral stf(1mpoyidvc,uh)0jb。5wT2 工序Ⅱ切削用量及基本時(shí)間的確定 ....................................................................................................... 16 切削用量 ................................................................................................................................................................16 基本時(shí)間 ................................................................................................................................................................17 Ⅲ切削用量及基本時(shí)間的確定 ........................................................................................................... 17 切削用量 .................................................................................................................................................................18 基本時(shí)間 ................................................................................................................................................................18 工序Ⅳ切削用量及基本時(shí)間的確定 ......................................................................................................... 19 切削用量的確定 .................................................................................................................................................19 基本時(shí)間 ................................................................................................................................................................20 Ⅴ切削用量及基本時(shí)間的確定 ........................................................................................................... 20 切削用量 ................................................................................................................................................................20 計(jì)算工時(shí)： ..........................................................................................................................................................21 工序Ⅵ的切削用量及基本 時(shí)間的確定 .................................................................................................... 21 切削用量 ................................................................................................................................................................21 基本時(shí)間 ................................................................................................................................................................22 Ⅷ的切削用量及基本時(shí)間的確定 ..................................................................................................... 22 切削用量 ................................................................................................................................................................22 時(shí)間計(jì)算 ..........................................................................................................................................................22 工序Ⅸ的切削用量及基本時(shí)間的確定 .................................................................................................... 23 切削用量 .................................................................................................................................................................23 基本時(shí)間 .............................................................................................................................................................23 工序Ⅹ的切削用量及基本時(shí)間的確定 .................................................................................................... 23 基本時(shí)間 ................................................................................................................................................................24 第 7章 夾具設(shè)計(jì) ............................................................................................................................................................ 24 定位基準(zhǔn)的選擇 .................................................................................................................................................... 24 ........................................................................................................................................... 24 ........................................................................................................................................................... 25 ........................................................................................................................... 25 結(jié) 論 ................................................................................................................................................................................. 26 致 謝 .................................................................................................................................................................................... 27 參考文獻(xiàn) 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