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機電之音
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樓主  發(fā)表于: 2018-03-01 16:18
自動(dòng)換刀裝置是加工中心的重要執行機構,它的形式多種多樣,目前常見(jiàn)的有以下幾種。
       回轉刀架換刀
      數控機床使用的回轉刀架是最簡(jiǎn)單的自動(dòng)換刀裝置,有四方刀架、六角刀架,即在其上裝有四把、六把或更多的刀具。
       回轉刀架必須具有良好的強度和剛度,以承受粗加工的切削力:同時(shí)要保證回轉刀架在每次轉位的重復定位精度。
       數控車(chē)床六角回轉刀架,它適用于盤(pán)類(lèi)零件的加工。在加工軸類(lèi)零件時(shí),可以用四方回轉刀架。由于兩者底部安裝尺寸相同,更換刀架十分方便。

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