HEIDENHAIN iTNC 530 (340 49x-06) Cycle programming User Manual
Page 163

HEIDENHAIN iTNC 530
163
5.6 RECT
ANGULAR S
T
UD (Cy
c
le
256, DIN/ISO: G256)
U
Feed rate for milling
Q207: Traversing speed of the
tool during milling in mm/min. Input range: 0 to
99999.999; alternatively FAUTO, FU, FZ
U
Climb or up-cut
Q351: Type of milling operation with
M3:
+1 = climb milling
–1 = up-cut milling
Alternatively PREDEF
U
Depth
Q201 (incremental): Distance between
workpiece surface and bottom of stud. Input range:
-99999.9999 to 99999.9999
U
Plunging depth
Q202 (incremental): Infeed per cut.
Enter a value greater than 0. Input range 0 to
99999.9999
U
Feed rate for plunging
Q206: Traversing speed of
the tool while moving to depth in mm/min. Input
range: 0 to 99999.999; alternatively FMAX, FAUTO, FU,
FZ
.
U
Setup clearance
Q200 (incremental): Distance
between tool tip and workpiece surface. Input range
0 to 99999.9999, alternatively PREDEF
U
Workpiece surface coordinate
Q203 (absolute):
Absolute coordinate of the workpiece surface. Input
range -99999.9999 to 99999.9999
U
2nd setup clearance
Q204 (incremental): Coordinate
in the spindle axis at which no collision between tool
and workpiece (fixtures) can occur. Input range 0 to
99999.9999, alternatively PREDEF
U
Path overlap factor
Q370: Q370 x tool radius =
stepover factor k. Input range: 0.1 to 1.414
alternatively PREDEF.
Example: NC blocks
8 CYCL DEF 256 RECTANGULAR STUD
Q218=60
;FIRST SIDE LENGTH
Q424=74
;WORKPC. BLANK SIDE 1
Q219=40
;2ND SIDE LENGTH
Q425=60
;WORKPC. BLANK SIDE 2
Q220=5
;CORNER RADIUS
Q368=0.2
;ALLOWANCE FOR SIDE
Q224=+0
;ANGLE OF ROTATION
Q367=0
;STUD POSITION
Q207=500
;FEED RATE FOR MILLING
Q351=+1
;CLIMB OR UP-CUT
Q201=-20
;DEPTH
Q202=5
;PLUNGING DEPTH
Q206=150
;FEED RATE FOR PLUNGING
Q200=2
;SETUP CLEARANCE
Q203=+0
;SURFACE COORDINATE
Q204=50
;2ND SETUP CLEARANCE
Q370=1
;TOOL PATH OVERLAP
9 CYCL CALL POS X+50 Y+50 Z+0 FMAX M3
X
Z
Q200
Q201
Q206
Q203
Q204
Q202