
1. MACHINING PROGRAMS FOR
2–AXES (X AND Z–AXIS) LATHES
B–63284EN/03
TYPES OF MACHINING
PROGRAMS
270
Contact point
Contact point
iv) When an angle (J) and the X coordinate (X) or Z coordinate
(Z) of an end point are entered, or
v) When the X component (I) and Z component (K) of an angle,
and the X coordinate (X) or Z coordinate (Z) of an end point
are entered
å The contact point selection request screen appears. Press
[TANGNT 1] or [TANGNT 2], then press [INSERT] (or
[ALTER] or [ALTER FIGURE] to change the figure).
The end point of the taper line is determined.
If the positional relationship between the coordinates of
the contact point and the taper line is such that an entered
angle conflicts with the entered X coordinate or Z
coordinate of an end point, a warning message is
displayed to indicate that invalid data has been entered.
J
J
Contact point
X or Z
Contact point
vi) When an angle (J), and the X coordinate (X) and Z coordinate
(Z) of the end point of a slanted line are entered
å The end points of the arc and taper line are determined.
The contact point selection request screen does not
appear.
J
Start point of
Contact point
(X, Z)