HEIDENHAIN TNC 426 (280 460) Training Advanced - Manual (Page 99)

HEIDENHAIN HEIDENHAIN
Solution:
Advanced course TNC 4xx
Hemisphere, external machining with spherical mill,
working downwards, 2½ D, horizontal
72841/3
C05
Main program
Retract tool, end
0 BEGIN PGM 72841 MM
1 ................................................................................. EXTERNAL HEMISPHERE 2D,
2 ................................................................................. SPHERICAL MILL,
3 ................................................................................. MILLING DOWNWARDS
4 BLK FORM 0.1 Z X+0 Y+10 Z-36
5 BLK FORM 0.2 X+100 Y+90 Z+5
6 TOOL DEF 1 L+0 R+5
7 TOOL CALL 1 Z S2800
8 L Z+20 R0 F9999 M3
9 CALL LBL 1
10 L Z+100 R0 F9999 M2
11 LBL 1
12 L X+50 Y+50 ............................................................ CENTER IN X/Y
13 L Z+Q108 F100 ......................................................... CONTACT WITH TOOL RADIUS
14 LBL 2
15 CC Z-35 X+50
16 CP IPA+2 DR+ F100 ................................................. SETTING
17 CC X+50 Y+50
18 CP DR- F500 ............................................................. FULL CIRCLE
19 CALL LBL 2 REP 44/44
20 LBL 0
21 END PGM 72841 MM
SPGM
100
40
0
100
0
50
50
0
R35
50
R5
35