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本帖最后由 caixiaolon 于 2011-2-7 19:17 编辑
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) F; j. u8 \+ \: t1 k3 Z楼上说的都不完全对我给你详细的吧 本人做外加工的
; J8 t8 q) C& s格式G99(G98)G84 X_ Y_ Z_ R_ F_
: @' w2 E) e+ _8 H: G# ]这里最关键的参数是F 和S
}! f' [& K: i' U/ C- WF:这里的F在任何情况下都应该是螺距 螺距是多少 丝锥上都有自己看
0 l! b: j; T8 J0 h) V- ^; ~& F但是在编程的时候一般改成1 因为UG的进给只识别整数 所以你就算改成1.5 0.8 什么的都没用要后处理出来 再手动改 1 ]6 ^! A0 F' c
S:这个就要看个人经验 它和孔大小 丝锥大小 孔深 加工材料 丝锥材料 螺距都有关系 设置的不好 丝锥容易断 丝锥要断在工件里面那是相当麻烦的
4 O! G5 D) A1 G( n$ R! C0 P我个人一般M4-M8的都在200 (日本进口的丝锥 PS:我不是在炫耀- -# 你要知道国产的不行 不是我看不起国产的 事实就是这样。工件材料为普通的铝)
0 G& Z/ w& E/ N, n更小的丝锥你可以该到240左右
5 I+ `1 D" ^2 h" X% JM18以上的丝锥S都在60-100以内
( B1 O6 m; y0 Q& I" W4 G5 D4 E4 W发个公司里实际生产的程式给大家参考下. k* d3 h8 X" U: e
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