Quickly-replaceable grinding wheel mounting structure

The utility model discloses a quick-change grinding wheel mounting structure which comprises a base, an outer shell is fixedly mounted above the base, a sleeve shell is connected to the surface of the outer shell in a clamped mode, a clamping block is connected to the interior of the sleeve shell in a sliding mode, and a pushing spring is fixedly connected to the surface of the clamping block. And meanwhile, the other end of the pushing spring is fixedly connected to the inner wall of the sleeve shell, a clamping groove is formed in the inner wall of the shell, a double-shaft motor is fixedly installed in the shell, and the output end of the double-shaft motor is fixedly connected with a rotating rod. According to the grinding wheel mounting structure capable of being rapidly replaced, when a grinding wheel body needs to be replaced, firstly, after it is guaranteed that the grinding wheel mounting structure does not work, a pressing rod is pressed, so that a clamping block is separated from the interior of a