Sucking disc device capable of being rapidly replaced and adjusting method

The invention discloses a suction cup device capable of being rapidly replaced and an adjusting method, and belongs to the technical field of manufacturing and machining equipment.The suction cup device capable of being rapidly replaced comprises a sectional material, a frustum base, a sleeve and a suction cup, the frustum base is fixedly installed at the top of the sectional material, and a clamping groove is formed in the top of the frustum base; the bottom of the sleeve is inserted into the clamping groove, the sleeve groove can be clamped through the elastic sliding ball on the frustum base, the purpose of rapid insertion and extraction is achieved, rapid replacement of the suction cup is facilitated, the operation difficulty of the suction cup is greatly reduced, the suction cup adjusting efficiency is improved, and meanwhile the sealing frustum can be controlled to move up and down through magnetic attraction of the magnetic ring; according to the technical scheme, the air duct is conveniently controlle