举例:用OCM循环编程多个深度
以下NC数控程序用于说明OCM循环的用法。定义一个型腔和两个不同高度的凸台。加工轮廓,包括粗加工和精加工。
程序执行顺序
- 刀具调用:粗加工刀(Ø 10 mm)
- 编程CONTOUR DEF(轮廓定义)程序
- 定义循环271
- 定义和调用循环272
- 刀具调用:精加工刀(Ø 6 mm)
- 定义和调用循环273
- 定义和调用循环274
0 BEGIN PGM OCM_DEPTH MM | |||
1 BLK FORM 0.1 Z X-50 Y-50 Z-30 | |||
2 BLK FORM 0.2 X+50 Y+50 Z+0 | |||
3 TOOL CALL 5 Z S8000 F1500 | ; 刀具调用(直径:10 mm) | ||
4 L Z+100 R0 FMAX M3 | |||
5 CONTOUR DEF P1 = LBL 1 I2 = LBL 2 I3 = LBL 3 DEPTH5 | |||
6 CYCL DEF 271 OCM CONTOUR DATA ~ | |||
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7 CYCL DEF 272 OCM ROUGHING ~ | |||
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8 CYCL CALL | ; 循环调用 | ||
9 TOOL CALL 23 Z S10000 F2000 | ; 刀具调用(直径:6 mm) | ||
10 L Z+100 R0 FMAX M3 | |||
11 CYCL DEF 273 OCM FINISHING FLOOR ~ | |||
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12 CYCL CALL | ; 循环调用 | ||
13 CYCL DEF 274 OCM FINISHING SIDE ~ | |||
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14 CYCL CALL | ; 循环调用 | ||
15 M30 | ; 程序结束 | ||
16 LBL 1 | ; 轮廓子程序1 | ||
17 L X-40 Y-40 | |||
18 L X+40 | |||
19 L Y+40 | |||
20 L X-40 | |||
21 L Y-40 | |||
22 LBL 0 | |||
23 LBL 2 | ; 轮廓子程序2 | ||
24 L X-10 Y-10 | |||
25 L X+10 | |||
26 L Y+10 | |||
27 L X-10 | |||
28 L Y-10 | |||
29 LBL 0 | |||
30 LBL 3 | ; 轮廓子程序3 | ||
31 L X-20 Y-20 | |||
32 L X+20 | |||
33 L Y+20 | |||
34 L X-20 | |||
35 L Y-20 | |||
36 LBL 0 | |||
37 END PGM OCM_DEPTH MM |