Auxiliary device for disassembling and assembling air compressor

The utility model discloses an air compressor dismounting auxiliary device which comprises a supporting frame, a limiting column and a connecting support, the height of the supporting frame is adjustable, the connecting support is located above the supporting frame and fixedly connected with the supporting frame, and an air compressor is detachably fixed above the connecting support. The supporting frame comprises a supporting body, at least two parallel first guide grooves are formed in the supporting body, and second guide grooves in one-to-one correspondence with the first guide grooves are formed in the connecting support. The limiting columns are sequentially inserted into the second guide grooves and the first guide grooves which are oppositely arranged from top to bottom, the two ends of the limiting columns are arranged at the lower ends of the first guide grooves and the upper ends of the second guide grooves which are oppositely arranged in a protruding mode respectively, and the connecting support