Sealing rubber sleeve and die thereof

• Main Authors: QIAN HUANGHUI, LIU SHIJIN, LI JUN, ZHANG LEI, LIN CHANGGENG, ZHANG JUNQIANG, ZHU BAONING, LEI WEI, LUO TIANMING, XU CHANGCHEN, GAO HANG, XU LIANGCHAO
• Format: Patent
• Language: Chinese; English
• Published: 02.07.2024
• Subjects: BLASTING; BRAKES; CLUTCHES; COUPLINGS FOR TRANSMITTING ROTATION; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The invention relates to the technical field of rubber processing, and discloses a sealing rubber sleeve and a mold thereof, the sealing rubber sleeve is mainly used for connecting an upper mandrel and a lower mandrel in an automobile electronic braking system, the sealing rubber sleeve specifically comprises a rubber sleeve body, openings communicated with an inner cavity of the rubber sleeve body are formed in the two ends of the rubber sleeve body in the axis direction of the rubber sleeve body, and the edges of the openings are turned outwards to form horn mouths; the outer wall of the rubber sleeve body is provided with a protruding part arranged in the circumferential direction of the rubber sleeve body. The inner wall of the rubber sleeve body is provided with a concave part arranged in the circumferential direction of the rubber sleeve body, and the concave part is used for butt joint of the upper mandrel and the lower mandrel. Through the trumpet-shaped design of the openings in the two ends of the r