【正文】 .......................................................... 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 中國(guó)地質(zhì)大學(xué) （武漢） 遠(yuǎn)程與繼續(xù)教育學(xué)院本科畢業(yè)設(shè)計(jì)（論文） 2 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) .................................................................................................................................................................... 28 附圖 中國(guó)地質(zhì)大學(xué) （武漢） 遠(yuǎn)程與繼續(xù)教育學(xué)院本科畢業(yè)設(shè)計(jì)（論