HEIDENHAIN TNC 426 (280 460) Training Advanced - Manual (Page 73)

HEIDENHAIN HEIDENHAIN
Solution:
Advanced course TNC 4xx
Multiple use of the same island-contour
7177/3
Main program
0 BEGIN PGM 7177 MM
1 ................................................................................. MULTIPLE USE OF THE SAME
2 ................................................................................. ISLAND-CONTOUR
3 ................................................................................. IN A POCKET
4 BLK FORM 0.1 Z X+0 Y+0 Z-20
5 BLK FORM 0.2 X+100 Y+80 Z+0
6 TOOL DEF 1 L+0 R+5
7 TOOL CALL 1 Z S3000
8 CYCL DEF 14.0 CONTOUR GEOMETRY
9 CYCL DEF 14.1 CONTOUR LABEL 10 /2 /3 /4 /5
10 CYCL DEF 20.0 CONTOUR DATA
Q1=-10 ...................................................................... MILLING DEPTH
Q2=1 ......................................................................... TOOL PATH OVERLAP
Q3=+0 ....................................................................... ALLOWANCE FOR SIDE
Q4=+0 ....................................................................... ALLOWANCE FOR FLOOR
Q5=+0 ....................................................................... WORKPIECE SURFACE COORD.
Q6=-2 ........................................................................ SET UP CLEARANCE
Q7=+20 ..................................................................... CLEARANCE HEIGHT
Q8=+0 ....................................................................... ROUNDING RADIUS
Q9=-1 ........................................................................ DIRECTION OF ROTATION
11 CYCL DEF 22.0 ROUGH OUT
Q10=-5 ..................................................................... PLUNGING DEPTH
Q11=100 .................................................................. FEED RATE FOR PLUNGING
Q12=500 ................................................................... FEED RATE FOR MILLING
12 L X+10 Y+10 R0 F MAX M3
13 L Z+20 F9999 M99
14 L Z+100 F MAX M2 Retract tool, end
C05
100
20
0
100
0
0
10
45
55
35 10 10 45 60
5
28
30
15°
(original)
enlarged by
a factor of
1.5
rotated
mirrored
LBL 10
LBL 5
LBL 4
LBL 1
LBL 2
LBL 3