allgro光繪文件輸出沒有異型通孔
在allgrok 光繪鉆孔輸出時(shí)一般的圓形焊盤用NC DRILL可輸出,,但異型孔則還需NC ROUTE
這個(gè)文件輸出,。在用NC ROUTE時(shí)會(huì)提示:
Processing route path data ...
WARNING: Can't find NC Route bit file (ncroutebits.txt)!
Using T01 to route ALL route cuts.
WARNING: No toolcode of size 0.5 found in ncroutebits.txt!
Defaulting to T01 as toolname.
ncroutebits.txt文件是自己手動(dòng)創(chuàng)建的,,放在和brd同一個(gè)目錄就OK。
ncroutebits.txt文件的內(nèi)容:
0.032 T01
0.060 T02 0.120 T03 ncroutebits.txt文件是銑刀的直徑文件,,需要什么刀具,,就寫上刀具的直徑。國(guó)內(nèi)一般銑刀的直徑是0.8mm-3.175mm,。沒有這個(gè)文件,,就會(huì)有告警,在cam350中導(dǎo)入route文件的時(shí)候,,軟件會(huì)自動(dòng)分配一個(gè)銑刀直徑,。而NC_ROUTE path是指你在板子上畫的一條銑刀路徑,比如板卡外框就是銑刀銑出來的,?;蛘哒f板卡中間有挖空,需要自己畫一條NC_ROUTE path,。畫在board geometry的ncroute_path層上,。如果沒有ncroute_path的sub class話,在allgero的命令窗口輸入:define subclass找到board geometry,,然后輸入ncroute_path,,回車就好。
注意: ncroutebits.txt 文件中的 0.05 T01 這個(gè)不對(duì)應(yīng)跟設(shè)置的精確度和尺寸對(duì)應(yīng)
比如精確度為 3 所以應(yīng)為 0.500 T01,。
否則為出現(xiàn):
ERROR: Bad hole size: ... line ignored!
NCRoute terminating due to an error.
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