Back to results
US 4,055,918 AGranted
Grinding machine
AssigneeCentro-Maskin Goteborg AB
InventorsBorje Bralander, Ake Claesson, Lars-Erik Henningsson, Johan Scheel
Life of this patent
Estimating the term…
Abstract
A grinding machine with a movable grinding stand on a rigid frame structure where the grinding stand is rotatable on a cross travel carriage and steps are taken to prevent vibrations caused by the drive motor of the grinding wheel be propagated to the grinding wheel.
Claims5
A grinding machine which comprises:
- a rigid frame structure,
- a cross travel carriage movably supported on said rigid frame structure,
- a grinding wheel,
- a grinding pendulum, and
- a drive motor, wherein said grinding stand is rotatably supported by said cross travel carriage in the horizontal plane about a pin located straight above center of said grinding wheel by a pivot fixed between said cross travel carriage and said grinding stand and by wheels on said grinding stand which cooperate with rails on said cross travel carriage, and
- wherein said grinding wheel is supported by a grinding pendulum carried by said grinding stand via an intermediate shaft fastened on said grinding stand, and
- wherein said drive motor for driving the grinding wheel is rigidly secured on said rotatable grinding stand.
4 more elements
Dependencies are inferred from the claim text.