HEIDENHAIN TNC 426 (280 460) Training Advanced - Manual (Page 102)

HEIDENHAIN
Advanced course TNC 4xx
Program layout: Hemisphere, external machining with spherical mill,
only from below, 3D, 1 cut
76130/3
C01
BLK FORM
TOOL 1 . . .
L Z50 R0 F MAX M6
L X120 Y50 R0 F MAX M3
CYCL DEF 7.0 DATUM SHIFT
X50 Y+50 Z-50
L Y0 Z0 R0 F MAX
LBL 2
CC Z . . . X . . .
L Y0 . . .
LP PR50 PA90 R0 . . .
LBL 3
LP IPA-5
CALL LBL 3 REP 17/17
L X50 . . .
L X65 Z0 . . .
CYCL DEF 10.0 ROTATION
CYCL DEF 10.1 IROT+5
CALL LBL 2 REP 53/53
CYCL DEF 7.0 DATUM SHIFT = 0
CYCL DEF 10.0 ROTATION = 0
L Z10 R0 F9999
Zero point in center
of sphere
Compensate circle ctr.
Contour values
1 angular step
(angle in space)
Retract tool
1 further arc
Reset
Retract tool
Preparation
Pre-position
“Virtual
circular arc“
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