Contraction tool for double-row or four-row conical bearing retainer

The utility model discloses a contraction tool for a double-row or four-row conical bearing retainer, which belongs to the technical field of bearing processing and comprises a working table, the upper surface of the inner wall of the working table is fixedly connected with the upper surface of a press machine, and the lower surface of the inner wall of the working table is fixedly connected with the lower surface of a bottom plate. A limiting groove is formed in the upper surface of the bottom plate, the upper surface of the bottom plate is in lap joint with the lower surfaces of two movable plates, two sliding grooves are formed in the opposite faces of the two movable plates, and the inner walls of the sliding grooves are slidably connected with the surfaces of two sliding blocks. According to the shrinkage tool for the double-row or four-row conical bearing retainer, by arranging the clamping plates and the press machine, direct contact between the press machine and a workpiece is effectively avoided in t