1 1 8
G Codes
96-8000 rev R June 2007
Program Example
Description
%
O2400
(Thread milling a 2.0 diameter post x 16 TPI)
(X0,Y0 is at the center of the post)
(Z0 is at the top of the part - Post height is 1.125 inch
G00 G90 G54 X0 Y2.0 S2000 M03
G43 H01 Z.1 M08
Z-1.0
G41 D01 X-1.5 Y1.125
(Turn on cutter compensation.)
G01 X0. F15.
(Linear move to the post.)
G02 J-1.125 Z-1.0625
(Circular move; negative Z move.)
G01 X1.5
(Linear move away from the post.)
G00 G40 X0 Y2.0
(Turn off cutter compensation.)
Z1.0 M09
G28 G91 Y0 Z0
M30
%
NOTE:
A cutter compensation move can consist of any X or Y move from any position
just as long as the move is greater than the amount being compensated for.
Single-Point Thread Milling Example
The program is for a 2.500 diameter hole, with a cutter diameter of .750" a radial value of .875 and a thread pitch of
.0833 (12 TPI) and a part thickness of 1.0.
Program Example
Description
%
O1000
(X0,Y0 is at the center of the hole, Z0 is at the top of the part
T1 M06
(Tool #1 is a .750 diameter single-point thread tool)
G00 G90 G54 X0 Y0 S2500 M03
G43 H01 Z.1 M08
G01 Z-1.083 F35.
G41 X.275 DI
(Radial value)
G3 X.875 I.3 F15.
G91 G3 I-.875 Z.0833 L14
(Multiply .0833 pitch x 14 passes = 1.1662 Z-axis move)
G90 G3 X.275 I-.300
G00 G90 Z1.0 M09
G1 G40 X0 Y0
G28 G91 Y0 Z0
M30
%
Helical Motion
Helical (spiral) motion is possible with G02 or G03 by programming the linear axis that is not in the selected plane.
This third axis will be moved along the specified axis in a linear manner, while the other two axes will be moved in
the circular motion. The speed of each axis will be controlled so that the helical rate matches the programmed
feedrate.
Содержание Mill
Страница 12: ...96 8000 rev R June 2007 Safety 5 ...
Страница 14: ...96 8000 rev R June 2007 Safety 7 LATHE WARNING DECALS ...
Страница 15: ...8 Safety 96 8000 rev R June 2007 ...
Страница 17: ...10 Introduction 96 8000 rev R June 2007 ...
Страница 117: ...110 4 5 Axis Programming 96 8000 rev R June 2007 ...
Страница 199: ...Settings 192 96 8000 rev R June 2007 ...
Страница 213: ...206 Maintenance 96 8000 rev R June 2007 ...