Fagor CNC 8070, Programming Manual

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Programming manual
CNC 8070
CANNED CYCLES
G
88.
Ci
rc
ul
ar
po
cket
c
anned
c
ycl
e
10.
(S
OFT
V02.0
X
)
209
10.9.1 Programming example
To machine a 20 mm radius pocket centered in (X60, Y60). The pocket
surface is at Z25 and it is to be emptied down to Z10. The reference
plane is at Z35.
G90 G0 X60 Y60
G88 Z35 I10 D10 J20 ·····
The penetrating pass is 5 mm and it is carried out at a feedrate of 50
mm/min.
G88 Z35 I10 D10 J20 B5 ····· V50
The milling is carried out with a 5 mm wide roughing pass and at a
feedrate of 800 mm/min. Since the milling feedrate must be selected
before the execution of the cycle, it is defined in the previous block.
G90 G0 X60 Y60 F800
G88 Z35 I10 D10 J20 B5 C5 ····· V50
It will leave a finishing stock of 1 mm that will be machined at a feedrate
of 300 mm/min.
G88 Z35 I10 D10 J20 B5 C5 L1 H300 V50
We now show how to execute a pocket and repeated in several
positions (X200 Y135) and (X350 Y235).
Absolute programming:
T8 D1 M6
G0 G90 X0 Y0 Z45 S1000 M3 M8 M41 F800
N10 G99 X60 Y60
G88 Z35 I10 D10 J20 B5 C5 L1 H300 V50
N20 X200 Y135
N30 G98 X350 Y235
M30