Tool for machining and grinding outer circle of ejector rod grinding machine

The utility model relates to the technical field of grinding machine machining, in particular to an ejector rod grinding machine machining outer circle grinding tool which is characterized in that materials are placed in the middles of the top ends of a first supporting shaft and a second supporting shaft, then a motor is started, and the first supporting shaft and the second supporting shaft drive the materials to rotate through transmission of a synchronous gear box; then the materials are polished from the top of the equipment through the polishing equipment, and therefore the practicability of the equipment is improved; comprising a workbench, two sets of side plates, a first supporting shaft, a second supporting shaft, a synchronous gear box and a motor, the bottom ends of the two sets of side plates are connected with the top end of the workbench, and the left ends and the right ends of the first supporting shaft and the second supporting shaft are rotationally connected with the side ends of the two se