Importance

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Abstract

A grinding wheel for producing internal profilings is provided. A grinding disk is disposed at the front end of a rod-like grinding machine arm at the respective angle of slope of the internal profiling that is to be produced. The grinding disk is adapted to be driven by a drive shaft, which is disposed at the other end of the arm, via a drive that extends through the arm. In order, with a simple construction and the use of a disk having a profile that corresponds to the internal profiling that is to be produced, to make it possible to set the grinding disk to the respective angle of slope of the internal profiling that is to be produced, the drive includes a belt that is disposed in the arm and that via respective belt pulleys connects the drive shaft with an intermediate shaft mounted in the front end of the arm. The grinding disk is disposed on a spindle that can be driven by the intermediate shaft via a pair of gear wheels and that, via its bearings, is mounted on the arm in such a way as to be pivotable about the center point of the gear wheel that is disposed on the intermediate shaft.

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First Claim