Corrosion-resistant light-weight titanium end socket

The invention relates to the technical field of end sockets, in particular to a corrosion-resistant light-weight titanium end socket which comprises an oval top, an annular buffer groove and a barrel which are coaxially arranged, and the oval top is fixedly connected with the barrel through the buffer groove; a groove opening of the buffer groove faces the outer part of the sealing head; the buffering groove comprises a first annular flat plate, a second annular flat plate and a V-shaped elastic component, wherein the first annular flat plate and the second annular flat plate are arranged in parallel, and the two ends of the elastic component are fixedly connected with the inner ring face of the first annular flat plate and the inner ring face of the second annular flat plate respectively. A buffer piece is arranged on the second annular flat plate; the buffering piece comprises a cylinder part, a piston and a limiting block, the piston is connected to the interior of the cylinder part in a sliding and sealin