Device for grinding inner ring roller path and fore shaft of bearing

The utility model discloses a device for grinding an inner roller path and a fore shaft of a bearing, which relates to bearing ring grinding technology. A grinding workpiece is attracted on an end surface support by a magnetic force generated by electrifying of a coil seat, and the end surface support is fixed on a transition disk; the transition disk and a workpiece shaft are connected by a screw, the coil seat is fixed at one end of a workpiece box body, a workpiece shaft belt wheel is fixed on the workpiece shaft by a nut, and the workpiece shaft is fixed in a hole of the workpiece box body; and an adjusting screw is screwed on a rotary plate; an adjusting bracket is fixed on a workpiece upper carriage by a screw; the workpiece shaft belt wheel and a belt pulley are connected through a motor belt, the belt pulley and a workpiece motor are screwed on the belt pulley by a locking nut, and the workpiece motor is fixed on a motor seat; the workpiece box body is fixed on the rotary plate by a screw; the rotary