HEIDENHAIN TNC 407 (280 580) User Manual User Manual
Page 234
8-27
8
Cycles
TNC 407/TNC 415 B/TNC 425
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