Thin-wall part machining clamp

The invention belongs to the technical field of part clamping, and particularly relates to a thin-wall part machining clamp which comprises a fixing disc, a top hook and a fixing rod are arranged in the center of the top face, one end of the fixing disc is fixedly connected with the center of the bottom face of the fixing disc, and internal threads are formed in the end, away from the fixing disc, of the fixing disc. The fixed rod is sleeved with the movable ring, a first cavity is formed in the movable ring, first penetrating holes are evenly formed in the side wall of the movable ring, and the number of the first penetrating holes is four; one end of the threaded rod is in threaded connection with the fixed rod; the movable disc is arranged at the end, away from the fixed rod, of the threaded rod, a second cavity is formed in the movable disc, second penetrating holes are evenly formed in the side wall of the movable disc, and the number of the second penetrating holes is four; the thin-wall parts are clamp