Polishing machine for steel ball machining

The utility model relates to the technical field of steel ball polishing, and discloses a polishing machine for steel ball machining, which comprises an equipment frame, a top plate is fixedly connected to the top of the vertical end of the equipment frame, a first air cylinder is fixedly connected to the bottom of the top plate, and when a steel ball is placed between two clamping blocks, the steel ball is clamped between the two clamping blocks through stretching of a second air cylinder and stretching of a third air cylinder. The two clamping blocks can be used for clamping a steel ball, then the first motor is started, the rotating shaft is used for driving the fixing block and the clamping blocks to rotate, so that the steel ball is driven to rotate, polishing work of horizontal rotation is conducted on the steel ball, through the adjusting mechanism, a rubber rotating column can be attached to the outer surface of the steel ball, the first motor is stopped, and a second motor is started, so that polishi