Cutter Compensation Procedure For Spiral Interpolation And Conical Interpolation (G02, G03) - Brother TC-32B Manual

Chapter 3 Preparation Function
3.4.5
Assuming a virtual circle with the center of the spiral interpolation as the center for the start point
and end point of the block, cutter compensation is performed for the virtual circle and then spiral
interpolation is performed based on the result of cutter compensation.
(1)
3
Program path
(3)
Set the cutter compensation for the virtual circle.
(5)
Intersection
(end point)
Set the cutter compensation for the virtual circle.
2004/01/22
Cutter compensation procedure for spiral
interpolation and conical interpolation (G02, G03)
Intersection
(start point)
Intersection
(start point)
3 - 26
(2)
Set a virtual circle for the start point.
(4)
Set a virtual circle for the end point.
(6)
Virtual
circle for
End point
cutter
ti
Start point
Virtual circle for
cutter compensation
Cutter compensation
based on program path
Cutter compensation
based on virtual circle
Spiral interpolation and cutter compensation
with the start/end points taken as the
intersection points.
TC-32B
Intersection
(start point)
eTCOMNCPR3.doc