General aircraft wing bush dismounting device

The utility model relates to a general aircraft wing bushing dismounting device which comprises a base material on an aircraft wing, a bushing is inserted into the base material, a screw is inserted into the bushing, one end of the screw extends out of the bushing to form a cylindrical extrusion head, the end face of one side of the extrusion head abuts against the end face of the bushing, and a limiting cutting groove is formed in the opposite outer wall of the extrusion head. The other end of the screw extends out of the bushing and is sleeved with a sleeve, one end of the sleeve abuts against the base material on the outer side of the bushing, the other end of the sleeve abuts against a base plate, and the screw penetrates through the base plate and is in threaded connection with a nut; and a flexible gasket is clamped between the sleeve and the base metal. The bush dismounting device is designed on the basis of the working principle of a puller, and the bush can be simply and conveniently dismounted from