
1. MACHINING PROGRAMS FOR
2–AXES (X AND Z AXIS) LATHES
B–62444E–1/04
TYPES OF MACHINING
PROGRAMS
254
NOTE
9 In finish machining, a cutting feed amount is calculated for
each contour from the surface roughness and the tool–tip
radius of the tool being used. For details, see Section
13.2.1.
The surface roughness of each contour is automatically set
to the process data of the surface roughness specified
above. However, the surface roughness of each contour
can also be modified manually.
NOTE
10 When a surface roughness value is specified, the tool
and cutting conditions for finish machining are
determined automatically.
TOOL–NO. : Management number of a finish machining tool
CUT–SPD : Cutting speed for finish machining
FEED/REV : Feed amount for finish machining
NOTE
11 For FEED/REV, the result of calculation based on the
process data of surface roughness and the tool–tip
radius of the tool being used is displayed. However, the
displayed value is not applied to actual machining. To
modify the actual cutting feed amount for finish
machining, the surface roughness specified for each
contour must be modified.
T–CODE : T code of a finish machining tool
JPASS POINT1 X1: X coordinate of pass point 1 for finish
machining
Z1: Z coordinate of pass point 1 for finish
machining
JPASS POINT2 X2: X coordinate of pass point 2 for finish
machining
Z2: Z coordinate of pass point 2 for finish
machining
JSTART PNT CX: X coordinate of a cutting start point for finish
machining
CZ: Z coordinate of a cutting start point for finish
machining
NOTE
12 Pass point 2 and the cutting start point are automatically
determined in the same way as for rough machining.