FANUC Series 30i-A/31i-A5 NURBS Interpolation for 5-Axis Machining Additional Manual Page 1

Additional Manual
1
/
5
Ed.
Apprv.
Person
Date
Person
Contents
Date
2005.03.11
Name No.
FANUC Series 30i-A/31i-A5
NURBS Interpolation for 5-axis Machining
A
-79985E
Page
FANUC LTD.
FANUC Series 30i-A/31i-A5
NURBS Interpolation for 5-axis Machining
Specifications

Contents Summary of FANUC Series 30i-A/31i-A5 NURBS Interpolation for 5-Axis Machining Additional Manual

  • Page 1FANUC Series 30i-A/31i-A5 NURBS Interpolation for 5-axis Machining Specifications Name FANUC Series 30i-A/31i-A5 NURBS Interpolation for 5-axis Machining No. A-79985E Ed. Date Person Contents FANUC LTD. Page 1/5 Date 2005.03.11 Person Apprv.
  • Page 2CONTENTS OVERVIEW ..................................................................................................................................................... 3 FORMAT ...........................................................................................................................
  • Page 3Overview Many computer-aided design (CAD) systems used to design metal dies for automobiles and airplanes utilize non-uniform rational B-spline (NURBS) to express a sculptured surface or curve for the metal dies. NURBS interpolation function enables NURBS curve expression to be directly specified to
  • Page 4Format FORMAT G06.2 [P_] K_ X_ Y_ Z_ α_ β_ [R_] [F_] ; K_ X_ Y_ Z_ α_ β_ [R_] ; K_ X_ Y_ Z_ α_ β_ [R_] ; … K_ X_ Y_ Z_ α_ β_ [R_] ; K_ ; … K_ ; G01 … ; EXPLANATION G06.2 : Start NURBS interpolation mode P_ : Rank of NURBS curve X_ Y_ Z_ : Control point α_ β_ : Control point (rotary axes) R_ : Weight
  • Page 5Explanation Explanation is same as the conventional NURBS interpolation. Restrictions Tool center point control for 5-axis machining NURBS interpolation for 5-axis machining can be used together with Tool center point control for 5-axis machining (type I: G43.4), but cannot be used together with Too