automatic tool changing n c machine 自動(dòng)換刀數(shù)控機(jī)床
Nc reduces the amount of non-chip-producing time by selecting speeds and feeds, making rapid moves between surfaces to be cut, using automatic fixtures, automatic tool changing, controlling the coolant, in-process gauging, and loading and unloading the part nc(產(chǎn)品簡稱)通過選擇速率,高速轉(zhuǎn)變切割面,自動(dòng)改變工具,控制冷卻劑,減少了這些不必要的非工作時(shí)間,工作中劃定規(guī)格,和裝卸降低了這些不必要的非制造時(shí)間。