Air-gap surface-grinding machine

The utility model discloses an air-gap surface-grinding machine, which contains a first delivery device, a beaming permanent magnetic cupule element, a beaming element, a second delivery device, an orthoaxis permanent magnetic cupule element, an orthoaxis element, a third delivery device and a cross shaft grinding wheel element; wherein the first delivery device is arranged at the feeding direction, the latter end delivery belt of which is connected to the beaming permanent magnetic cupule element and the beaming element; the second delivery device is positioned at the discharge opening of the beaming element, the latter end delivery belt of which is connected to the orthoaxis permanent magnetic cupule element and the orthoaxis element; and the third delivery device is positioned at the discharge opening of the orthoaxis element, the center deliver belt of which is connected to the cross shaft grinding wheel element. The utility model is suitable to delicately grind and process soft magnetic oxygen material, can grind parts from the front and the rear surface and open a gas slot at one time, thus the utility model is simple to be operated, can realize continuous manufacturing, enhance production efficiency and lowers processing cost.