HEIDENHAIN TNC 407 (280 580) User Manual - Manual (Page 234)

8-27
8 Cycles
TNC 407/TNC 415 B/TNC 425
8.3 SL Cycles (Group I)
Y
35 65
50
X
R25
R25
16 16
16
A
B C
D
Continued...
15 LBL 1
16 L X+10 Y+50 RL
17 CC X+35 Y+50
18 C X+10 Y+50 DR+
19 LBL 0
20 LBL 2
21 L X+90 Y+50 RL
22 CC X+65 Y+5 0
23 C X+90 Y+50 DR+
24 LBL 0
Example: Overlapping pockets and islands
PGM OVERL3 is an expansion of PGM OVERL1
for the inside pockets C and D
Tool: Center-cut end mill (ISO 1641),
radius 3 mm
The contour is composed of the elements
A and B, i.e. two overlapping pockets, as well as
C and D, i.e. two islands
located inside these pockets.
Cycle in a part program
0 BEGIN PGM OVERL3 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+3
4 CYCL DEF 14.0 CONTOUR GEOM.
5 CYCL DEF 14.1 CONTOUR LABEL 1/2/3/4
6 CYCL DEF 6.0 ROUGH-OUT
7 CYCL DEF 6.1 SET UP +2 DEPTH –10
8 CYCL DEF 6.2 PECKG +5 F100 ALLOW +2
9 CYCL DEF 6.3 ANGLE +0 F100
10 TOOL CALL 1 Z S1000
11 L Z+100 R0 F MAX M6
12 L Z+2 R0 F MAX M3
13 CYCL CALL
14 L Z+100 R0 F MAX M2