Full-Surface Machining With Single Spindle - HEIDENHAIN CNC PILOT 640 User Manual

DIN/ISO programming | Full-surface machining

Full-surface machining with single spindle

G30: Normally not required.
G99: The expert program mirrors the contour. Further programming
of G99 is normally not required for machining the rear face after
rechucking.
Describes the machining of the front and rear face,
Example:
using one NC program. The workpiece is first machined on the
front face; then it is rechucked manually. The rear face is machined
subsequently.
The expert program mirrors and shifts the contour for the 2nd setup.
Full-surface machining on machine with one spindle
PROGRAM HEAD
#MATERIAL
#UNIT
TURRET
T1 ID "512-600.10"
T2 ID "111-80-080.1"
T102 ID "115-80-080.1"
BLANK
N1 G20 X100 Z100 K1
FINISHED PART
. . .
FRONT Z0
. . .
REAR SIDE Z-98
. . .
N20 G308 ID"R" P-1
N21 G100 XK5 YK-10
N22 G101 YK15
N23 G101 XK-5
N24 G103 XK-8 YK3.8038 R6 I-5
N25 G101 XK-12 YK-10
N26 G309
MACHINING
N27 G59 Z233
. . .
N82 M15
N86 G99 H1 V0 K-98
N87 M0
N88 G59 Z222
. . .
HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017
STEEL
METRIC
Zero point shift for 1st setup
Prepare the rechucking
Contour mirroring and shifting for manual rechucking
Stop for rechucking
Zero point shift for 2nd setup
4
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