Automobile rear auxiliary frame trailing arm structure

The utility model relates to the technical field of automobile accessories, and particularly discloses an automobile rear auxiliary frame trailing arm structure which comprises a trailing arm body, a butt joint hole is formed in the right side of the front face of the trailing arm body, a butt joint rotating disc is arranged in the butt joint hole, and a butt joint groove is formed in the center of the left side of the trailing arm body. Threaded holes are formed in the positions, close to the top and the bottom, of the left side of the front face of the trailing arm body. The wear-resistant inner ring enables the wear resistance of the inner wall of the butt joint groove to be better after butt joint, meanwhile, the first wear-resistant ring and the second wear-resistant ring are matched with the wear-resistant layers on the surfaces of the first wear-resistant ring and the second wear-resistant ring, so that the wear resistance of the butt joint hole is better, and the butt joint clamping groove and the but