Drum brake shoe vertical and horizontal outer arc grinding machine

The utility model discloses a drum type brake shoe vertical and horizontal outer arc grinding machine which comprises a machine frame, a fine grinding power head and a rough grinding power head are arranged on the machine frame, a swing mechanism is further arranged on the machine frame, the fine grinding power head comprises a fine grinding transmission device and a fine grinding driving motor, and the fine grinding power head is connected with a fine grinding power head driving device. The rough grinding power head comprises a rough grinding transmission device and a rough grinding driving motor, and the rough grinding power head is connected with a rough grinding power head driving device; and the mounting position of the fine grinding power head driving device on the rack is lower thanthe working surface of the swing mechanism on the rack. The structure of the grinding machine is simplified, the height of the grinding machine is effectively reduced, and equipment maintenance is facilitated. 本实用新型公开了一种鼓式制动