Rockwell-automation 8520-GUM 9/Series CNC Grinder Operation and Progra Manuale Utente Pagina 478

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Angled-Wheel Grinding
Chapter 14
14-10
Example 14.2
Linear Interpolation in G16.4 Two Step Angled-Wheel Grinding Mode
(motionisawayfrompart)
This example assumes a 60° wheel axis angle.
G15;
G08G90G00W0Z0;
G16.4;
G90G01X20Z10F.1;
10
10
20
20
+Z
+X
+W
Inthis example,theWaxisis positioneda positive40inches. OncetheW
axis reaches position, step 2 begins which positions the Z axis a negative
24.64inches. The resultingfinal positionis X20 Z10.
30 40
10
20
30
40
Wheel Path
60°
The following features can not be used while the control is in the G16.4
mode:
Wheel/Dresser radius compensation (G41/G42)
Circular Interpolation (G02/G03)
Reciprocation and cycles that require reciprocation or dither
(G81, G81.1, G82, G82.1, G83, G83.1, G84, G84.1, G85, G85.1)
Turning cycles (G20, G24)
Threading blocks (G33, G34)
Chamfer and Corner Radius blocks (,C and ,R)
When executing blocks in single block mode, the control will stop between
steps one and two.
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