Cycles
9.11 Surface grinding with continuous infeed - CYCLE427
Surface grinding
180
Programming and Operating Manual, 11/2012, 6FC5398-5CP10-3BA0
9.11
Surface grinding with continuous infeed - CYCLE427
Programming
CYCLE427( N_SITZ, XSTART, XEND, ZSTART, ZEND, YEND, ZU_ART, KS, A_LU, A_SR,
LUZ, SRZ, N_FR, A_HEB, FY, FX, FZ)
Parameter
Table 9- 7
Parameter CYCLE427
Parameter
Data type Meaning
N_SITZ
INT
Seat number
XSTART
REAL
X axis starting position (abs)
XEND
REAL
X end position
ZSTART
REAL
Z axis starting position (abs)
ZEND
REAL
Z end position
YEND
REAL
Y end position
ZU_ART
INT
Infeed left/right/both sides
KS
INT
with structure-borne noise
0=no
1=yes
A_LU
REAL
Air grinding allowance (incr.)
A_SR
REAL
Allowance (incr.)
LUZ
REAL
Air grinding feedrate, per stroke
SRZ
REAL
Infeed per stroke
N_FR
REAL
Number of sparking-out strokes
A_HEB
REAL
Retraction amount (incr.)
FY
REAL
Feedrate at reversal point
FX
REAL
Table feedrate
FZ
REAL
Feedrate of the Z axis
Function
The surface grinding cycle with continuous infeed is called for the purpose of machining a
surface that is wider than the wheel itself. The surface concerned is ground using the
oscillation method. Stroke infeed in X is performed continuously.
Y infeed takes place at the X and Z reversal points (left/rear, right/rear, left/front or
right/front).
Intermediate dressing, interruption and use of the handwheel are all supported.
The keys will only ever respond at the end point.
At the end, the tool retracts or grinding continues with a different technology.
A higher infeed amount can be used at the start of machining.