Automatic polishing machine

The utility model discloses an automatic polishing machine. Automatic polishing machine includes board, controlling means, burnishing device, mobile device and detecting device. Burnishing device has the aureola of throwing, buff spindle and polishes the driver part, and the throwing aureola establish on the buff spindle, polishes the driver part and connects in the buff spindle, and controlling means is used for control polishing driver part to throw the aureola rotation through driving next drive of buff spindle rotation. The mobile device is established on the board and is connected in polishing the driver part, and controlling means is used for controlling the mobile device and removes drive throwing aureola to remove through driving the polishing driver part along table surface. On throwing aureola moving direction, the both ends that the board is relative all are equipped with detecting device, and controlling means is used for controlling detecting device and detects the position of throwing aureola. A