
1. MACHINING PROGRAMS FOR
2–AXES (X AND Z–AXIS) LATHES
B–63284EN/03
TYPES OF MACHINING
PROGRAMS
356
(When the program origin is on the chuck end face, and when a 1–path
lathe or tool post 1 of a facing 2–spindle type 2–path lathes is used)
Start point
End point
End point
Start
point
(Outer
surface)
(Inner
surface)
Start point
End point
(End face)
(When the program origin is on the chuck end face, and when tool post
2 of a facing 2–spindle type 2–path lathes is used)
Start point
End point
End point
Start
point
(Outer
surface)
(Inner
surface)
Start point
End point
(End face)
NOTE
The input positions for start and end points are fixed,
regardless of how the tool tip reference data is set.
Groove width : Width of the groove opening
Groove width
Pitch : When machining grooves in the same shape
with a pitch, for details of the pitch, see an
explanation of ordinary grooves.
Groove count : Number of grooves to be machined with a pitch
For details, see an explanation of ordinary
grooves.