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Heidenhain, Solution – HEIDENHAIN TNC 426 (280 460) Training Advanced User Manual

Page 109

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HEIDENHAIN

HEIDENHAIN

Solution:

Advanced course TNC 4xx

Thread milling, in three steps
M64 x 1,5 inside, 2 settings

7164/3

C05

100

0

100

0

50

50

0

20

M64 x 1,5

First step, beginning at 0°

First cut, diameter 62

Final cut, diameter 64

Second and third steps, each
offset by 120°

0 BEGIN PGM 7164 MM
1 BLK FORM 0.1 Z X+0 Y+10 Z-20
2 BLK FORM 0.2 X+100 Y+90 Z+0
3 TOOL CALL 1 Z S2000
4 TOOL DEF 1 L+0 R+20
5 L Z+20 R0 F9999 M3
6 L X+50 Y+50 R0 F9999 M3
7 CC

8 LBL 1
9 L Z+0 R0 F9999

10 LP PR+31 PA+0 RR F500 .......................................... APPROACH WALL

11 LBL 2
12 CP IPA-360 IZ-4,5 DR- F500 ..................................... HELIX
13 CALL LBL 2 REP 4/4

14 LP PR+0 PA+0 R0 F9999 .......................................... APPROACH CENTER
15 L Z+0

16 LP PR+32 PA+0 RR F500 .......................................... APPROACH WALL

17 LBL 3
18 CP IPA-360 IZ-4,5 DR- .............................................. HELIX
19 CALL LBL 3 REP 4/4

20 LP PR+0 PA+0 R0 F9999 .......................................... APPROACH CENTER
21 CYCL DEF 10.0 ROTATION ...................................... ROTATION
22 CYCL DEF 10.1 IROT+120
23 CALL LBL 1 REP 2/2

24 L Z+20 R0 M2
25 END PGM 7164 MM