
B-63943EN-1/02 9.5-AXIS MACHINING FUNCTION
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For example, let the included angle between VT and VM be θ
(0≤θ≤180) and the angle set in this parameter be ∆θ. Then, θ is
determined as follows:
If 0≤θ≤∆θ: θ=0°
If (180−∆θ)≤θ≤180: θ=180°
If (90−∆θ)≤θ≤(90+∆θ): θ=90°
Normally, a value around 1.0 is set.
19632
Distance from a programmed point (pivot point) to tool tip position (cutting
point)
[Input type] Parameter input
[Data type] Real path
[Unit of data] mm, inch (input unit)
[Minimum unit of data] Depend on the increment system of the reference axis
[Valid data range] 9 digit of minimum unit of data (refer to standard parameter setting
table (A))
(When the increment system is IS-B, -999999.999 to +999999.999)
Set the distance from a programmed point to actual cutting point to
allow vector calculation for three-dimensional cutter compensation at
the tool tip.
If this parameter is set to 0, the three-dimensional cutter compensation
function cannot be performed at the tool tip.
NOTE
When changing the setting of this parameter, make
the change before turning on the three-dimensional
cutter compensation mode.
19635
Angle for determination in interference checks in three-dimensional cutter
compensation
[Input type] Parameter input
[Data type] Real path
[Unit of data] degree
[Minimum unit of data] Depend on the increment system of the reference axis
[Valid data range] 9 digit of minimum unit of data (refer to standard parameter setting
table (A))
(When the increment system is IS-B, -999999.999 to +999999.999)
In three-dimensional cutter compensation, 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.