突臺(tái)孔類零件數(shù)控加工工藝分析與制造數(shù)控技術(shù)應(yīng)用專業(yè)畢業(yè)設(shè)計(jì)畢業(yè)論文(完整版)
【正文】 .................................................................2第 2 章 加工分析 ..........................................................................................................................3 分析零件圖 ..........................................................................................................................3 設(shè)備的選擇 ..........................................................................................................................3 機(jī)床的選擇 ........................................................................................................................3 夾具的選擇 ........................................................................................................................4 基準(zhǔn)的選擇 ..........................................................................................................................5 粗基準(zhǔn)的選擇 ....................................................................................................................5 精基準(zhǔn)的選擇 ....................................................................................................................5 粗基準(zhǔn)應(yīng)避免重復(fù)使用 ....................................................................................................6 刀具和冷卻液的選擇 ..........................................................................................................6 刀具的選擇 ........................................................................................................................6 冷卻液的選擇 ....................................................................................................................7 切削用量的選擇 ..................................................................................................................8 確定主軸轉(zhuǎn)速 ....................................................................................................................8 切削進(jìn)給速度的選擇 ........................................................................................................9 背吃刀量 ............................................................................................................................9第 3 章 圖表 .............................................
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