The utility model discloses a double-conical-
surface friction ring curing clamp, and belongs to the technical field of
synchronizer friction ring production. A base is included; a cover plate is mounted on the top surface of the base; a
retainer plate is arranged in an inner cavity of the base; the
retainer plate is located at the bottom of an inner cavity of the base, and an outer cone is installed on the top face of the
retainer plate. The outer wall of the outer cone is sleeved with a to-be-machined double-conical-
surface friction ring part. The outer wall of the part is attached to the inner wall of the base, and the inner wall of the part is attached to the outer wall of the outer cone. The size of the friction ring base body adhered with the carbon cloth and the
adhesive film is sized by the aid of the
conical surface of the clamp, then the friction ring base body is pressed by the cover plate for limiting, the
adhesive solution and the carbon cloth are cured by the aid of
heat transfer and temperature rising parts of the clamp, and finally, the two-sided carbon cloth of the friction ring base body is tightly combined under the controllable size. The inner and outer surfaces of the double-conical-
surface friction ring can be heated, compressed and cured at the same time, so that the requirement for the number of clamps is greatly reduced, the
machining efficiency is improved, and the curing quality of the friction ring is greatly improved.