Device for finishing end face of wind driven generator yaw bearing

The utility model discloses a device for finishing the end face of a wind driven generator yaw bearing. The device comprises a grinding wheel body, a connecting rod, a push rod and a fixing cylinder which are sequentially connected from bottom to top, wherein a recessed guide groove is formed in the bottom face of the fixing cylinder, the upper end of the push rod is connected to the guide groove, two ends of the connecting rod are respectively hinged to the push rod and the grinding wheel body through hinge pins having a locking function, and a dial gauge for recording jitters of the end face of the yaw bearing is connected onto the fixing cylinder. The fixing cylinder is connected and fixed to a cabin of a wind driven generator through a bolt. Movements of the grinding wheel body in the radial direction and axial direction of the yaw bearing can be controlled through the connecting rod and the push rod, accordingly the vertical position and grinding depth of the grinding wheel body are controlled so as to f