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[单选题]
依据ISO标准,当刀具中心轨迹在程序轨迹行进方向左边时称左刀具赔偿,用()指令表示。
A.G43
B.G42
C.G41
D.G40
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.G43
B.G42
C.G41
D.G40
A.G90G00X140.0Y50.0Z-5.0
B.G90G00X140.0Y50.0Z-5.0;G01X90.0Y50.0F100.0;G01G42X90.0Y50.0D01F100.0;G03X-21.962Y20.0I60.0J0D01;G03X-21.962Y20.0R70.0
C.G90G00X140.0Y50.0Z-5.0
D.G90G00X140.0Y50.0Z-5.0;G91G42G01X90.0Y50.0D01F100.0;G91G42G01X-50.0Y0D01F100.0;G03X-21.962Y20.0R60.0;G03X-111.962Y-30.0I-60.0J0
如图3-47所示,根据刀具轨迹,编写程序,填入程序表中。
程序表:
N | G | X | Y | Z | I | J |
1 | G00 | X75.981 | Y115 | |||
2 | G00 | Z1 | ||||
3 | G01 | Z-3 | ||||
4 | ||||||
5 | ||||||
6 | ||||||
7 | ||||||
8 | ||||||
9 | ||||||
10 | ||||||
11 | ||||||
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15 | ||||||
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19 | ||||||
20 |