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Rockwell Automation 8520-GUM 9/Series CNC Grinder Operation and Programming Manual Documentation Set User Manual

Page 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

(motion is away from part)

This example assumes a 60

° wheel axis angle.

G15;

G08 G90 G00 W0 Z0;

G16.4;

G90G01X20Z10F.1;

10

10

20

20

+Z

+X

+W

In this example, the W axis is positioned a positive 40 inches. Once the W
axis reaches position, step 2 begins which positions the Z axis a negative
24.64 inches. The resulting final position is 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.