Rechuck – standard machining, 13 pr epar ing a mac h ining pr ocess – HEIDENHAIN CNC Pilot 4290 V7.1 User Manual
Page 485
HEIDENHAIN CNC PILOT 4290
485
6.13 Pr
epar
ing a Mac
h
ining Pr
ocess
Rechuck – Standard machining
Use “Rechuck – Standard machining” for front-face and rear-face
machining with separate NC programs.
TURN PLUS
Mirrors the workpiece (blank and finished part) and shifts the zero
point by “Nvz.”
Rotates lateral surface contours or contours of the YZ plane by
“Wvc.”
Deletes the chucking equipment used for the first setup.
Rechuck:
U
Select “Prepare > Chucking > Rechuck > Standard machining.”
TURN PLUS opens the “Rechuck workpiece” dialog box.
U
Enter the rechucking parameters.
Parameters
Nvz
Zero point shift (proposed value: length of the finished
contour)
Wvc
Angular shift
Save the working plan of the first setup before
rechucking. When you use the rechucking function,
TURN PLUS deletes the previous working plan and the
operating resources used.
Rechucking is no substitute for chucking.