Face Milling Unit - HEIDENHAIN CNC PILOT 640 User Manual

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Face milling unit

Depending on Q, the unit mills surfaces or the defined figure. The
unit cuts the material around the figures.
Unit name: G797_Stirnfr_C / cycle: G797
Further information:
Page 413
Figure form:
Q: Type of figure
0: Complete circle
1: Single surface
2: Width across flats
3: Triangle
4: Rectangle / square
5: Polygon
QN: No. of polygon corners (only with Q = 5: Polygon)
X1: Dia. of figure center
C1: Angle of figure center (default: Spindle angle C)
Z1: Upper edge of milling
Z2: Milling floor
X2: Limit diameter
L: Edge length
B: Width/Width across flats
RE: Rounding radius (default: 0)
A: Angle to X axis (default: 0°)
Cycle form:
QK: Machining operation
Roughing
Finishing
J: Mill direction
0: Unidirectional
1: Bidirectional
H: Mill cutting direction
0: Up-cut
1: Climb
P: Maximum infeed
I: Contour-parallel oversize
K: Infeed-direction oversize
FZ: Approach feed (default: active feed rate)
E: Reduced feed
U: Overlap factor – defines the overlap of milling paths (default:
0.5) (range: 0 to 0.99)
Overlap = U * milling diameter
Further forms:
Further information:
Access to the technology database:
Machining operation: milling
Affected parameters: F, S, FZ, P
172
"Area milling on front face G797",
"smart.Turn unit", Page 78
smart.Turn units | Units – milling, face (C axis)
HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017