Yx z – HEIDENHAIN TNC 407 (280 580) User Manual User Manual
Page 224
8-17
8
Cycles
TNC 407/TNC 415 B/TNC 425
60
50
35
12
Y
X
Z
Example: Milling a circular pocket
Pocket center coordinates:
X
= 60 mm
Y
=
50 mm
Setup clearance:
2
mm
Milling depth:
12
mm
Pecking depth:
6
mm
Feed rate for pecking:
80
mm/min
Circle radius:
35
mm
Milling feed rate:
100
mm/min
Direction of the cutter path:
–
CIRCULAR POCKET MILLING cycle in a part program
0
BEGIN PGM CIRCULAR MM
1
BLK FORM 0.1 Z X+0 Y+0 Z–20
2
BLK FORM 0.2 X+100 Y+100 Z+0
3
TOOL DEF 1 L+0 R+10
4
TOOL CALL 1 Z S2000
5
CYCL DEF 5.0 CIRCULAR POCKET
6
CYCL DEF 5.1 SET UP +2 .................................. Setup clearance
7
CYCL DEF 5.2 DEPTH –12 ................................. Milling depth
8
CYCL DEF 5.3 PECKG +6 F80 ............................ Pecking depth and feed rate for pecking
9
CYCL DEF 5.4 RADIUS 35 .................................. Circle radius
10
CYCL DEF 5.5 F 100 DR– ................................... Milling feed rate and direction of cutter path
11
L Z+100 R0 F MAX M6
12
L X+60 Y+50 F MAX M3 .................................... Pre-positioning X and Y (pocket center), spindle on
13
L Z+2 F MAX M99 .............................................. Starting position in Z, cycle call
14
L Z+100 F MAX M2
15
END PGM CIRCULAR MM