Patent ID: 9403170
Filing Date: 2016-08-02
CPC Classification: B02B,B02C,F16D

Claim Text:
1. A coupling mechanism for an abrasive roll assembly comprising: a locking disk in association with an axial center of an abrasive roll assembly; a shaft fixed along the axial center of the abrasive roll assembly such that the shaft and the locking disk have a common center of axis; a rotating means, an outer surface of which is fixed to a body of an apparatus to form a stationary end and an inner surface of which is fixed to an outer surface of a hollow guide and lock means to form a rotatable end such that the hollow guide and lock means is capable of being rotated with respect to the rotating means; and in an inner side of the hollow guide and lock means, the shaft is configured to slide as desired to place the shaft in a desired position inside the hollow guide and lock means and to hold it rigid in the desired position inside the hollow guide and lock means, wherein the locking disk is configured to be moved as desired in accordance with the shaft movement such that the locking disk mates the abrasive roll assembly and holds the abrasive roll assembly intact with respect to the apparatus and that the shaft along with the locking disk are configured to be rotated with respect to the rotating means, and that the axis of rotation is along the axial center of the abrasive roll assembly.