Rockwell-automation 8520-GUM 9/Series CNC Grinder Operation and Progra Manual de usuario Pagina 494

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Dresser/Wheel Radius Compensation
Chapter 15
15-6
We describe these 3 compensation schemes below:
Dresser/wheel Radius
Compen sation Scheme
LengthOffsets Coordinate System
Offset (G54-G59.3)
Dresser/wheel Radius
Compen sation
DresserRadius Shifted on Z andXaxis towheel
control point
Shifted to pointon
dressertip
On radiusofdiamond
dresser
CornerRadius Shifted on Z and X axisto wheel
control point
Shifted to pointonpart
being machined
On radiusofwheel corner
whereZ and Xlength
offsetis located
Entire Wheel Radius Shifted on Z to controlpoint ofwheel,
Yoffsetis takeninto consideration
withdresser/wheelradius
compensation
Shifted to pointonpart
being machined
On entireradius ofwheel
Figure 15.3
Standard Dresser/wheel Radius Compensation Schemes
DresserRadius Corner Radius
Entire Wheel Radius
(commonforbothcylindrical
and surfacegrindingapplications)
(commonforbothcylindrical
and surfacegrindingapplications)
(almostexclusivelyused forsurface grinding)
Radiusof
dressertip
Radiusof
wheel corner
Radiusof
Entire Wheel
Part
12083-I
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