
70
88
A-78710E
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Apprv. Desig.
Sheet
Title
Draw
No.
Date
Design
Descri
tion
Date
FANUC Series 16i –MB, 18i –MB5
Tool Radius Compensation For 5-Axis
machining Specifications
Dec.01.2001
02 Mar.22.2002
T.Mochia All revision
H.Kouzai
Sheet
T.Mochida H.Kouzai
03 Mar.28.2003
MTanaka All revision H.kouzai
04 Aug.05.2003
T.Horie Intersection offset, G-code unification add. H.kouzai
05 Jun.02.2004 Intersection offset(tool rotation type, Mixed type)
19632 Distance from the program-specified point (pivot point) to the tool tip position
(cutting point)
[Data type] 2 Word
[Unit of data]
increment system IS-B IS-C unit
Millimeter machine 0.001 0.0001 mm
Inch machine 0.0001 0.00001 inch
[Valid data range] -99999999 ~ +99999999
Set the distance from the program-specified point to the actual cutting point to
calculate a three-dimensional cutter compensation vector at the tool tip position.
If this parameter is 0, the tool tip support of the three-dimensional cutter
compensation function is not effective.
Change the setting of this parameter before turning the three-dimensional cutter
compensation mode to on.
19635 Angle for determination in interference checks in cutter compensation for 5-axis
machining
[Data type] 2 Word
[Unit of data]
increment system IS-B IS-C Unit
Data unit 0.001 0.0001 deg
[Valid data range] -99999999 ~ +99999999
In cutter compensation for 5-axis machining, if the difference in angle between two
tool vectors is greater than or equal to the setting in this parameter, the tool direction
is regarded as having changed.
If 0 is set, 45 degrees is assumed.
Let two tool vectors be Va and Vb. If the difference in angle is
α degrees or greater
as shown in the figure below, the tool vector is regarded as having changed.
α
degrees
Va
Vb