
3.INTERPOLATION FUNCTION NC FUNCTIONS B-63322EN/03
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Format
Involute interpolation on the Xp-Yp plane
G17 G02.2 Xp_ Yp_ I_ J_ R_ F_ ;
G17 G03.2 Xp_ Yp_ I_ J_ R_ F_ ;
Involute interpolation on the Zp-Xp plane
G18 G02.2 Zp_ Xp_ K_ I_ R_ F_ ;
G18 G03.2 Zp_ Xp_ K_ I_ R_ F_ ;
Involute interpolation on the Yp-Zp plane
G19 G02.2 Yp_ Zp_ J_ K_ R_ F_ ;
G19 G03.2 Yp_ Zp_ J_ K_ R_ F_ ;
Where,
G02.2 : Involute interpolation (clockwise)
G03.2 : Involute interpolation (counterclockwise)
G17/G18/G19 : Xp-Yp / Zp-Xp / Yp-Zp plane selection
Xp_ : X-axis or a parallel axis
(set in parameter)
Yp_ : Y-axis or a parallel axis
(set in parameter)
Zp_ : Z-axis or a parallel axis
(set in parameter)
I_,J_,K_ : Center of the base circle for an involute
curve viewed from the start point
R_ : Base circle radius
F_ : Cutting feedrate