Canned Cycle for Normal Grooving
Normal Grooving can be programmed as Canned Cycle.
3.1 Normal Grooving Cycle/ Outer/Inner/Face
Normal Grooving Cycle is executed by using the G730 and G135 command like
the following figure. And also, this Canned Cycle is used in the X-Z plane.
(Note) Before commanding Normal Grooving Cycle, a tool must be moved to
the cutting start point like the right figure.
(1) G-code Format The process data of this cycle, F,E,W,V…etc, are specified by using the G730
command as follows. And also, the finishing figure of this cycle is specified by
using the G135 and G139 command as follows.
G730 A Diameter/Radius B Machining area F Cutting feedrate E tool width
R Dwell time
Q Cut amount N Number of groove P Pitch H Cutting
method J rate of change of cut amount K minimum cut amount
T Offset No
Specifying the Figure
G135 A Diameter/Radius W Groove width D Groove depth X Start point X
Z Start point Z
U End point X/Z C Chamfer amount ;
G139 ; (End of figure)
In case of H=0