Hub oil seal structure capable of being repeatedly disassembled and assembled for use

• Main Authors: PAN RENZHENG, DING JING, HUANG ZHOUYANG, TANG XIAOYUN, JIA WUQIANG, CHANG FENFEN
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2020
• Subjects: AXLES FOR WHEELS OR CASTORS; BLASTING; CASTORS; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; INCREASING WHEEL ADHESION; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PISTONS; SEALINGS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VEHICLE WHEELS; VEHICLES IN GENERAL; WEAPONS

The utility model discloses a hub oil seal structure capable of being repeatedly disassembled, assembled and used. The sealing structure comprises an inner oil seal, an outer oil seal and a top-mounted iron shell, the inner oil seal is inserted into the outer oil seal in a sliding manner; lubricating grease is filled between the inner oil seal and the outer oil seal frame; a top-mounted iron shellis arranged on one side, far away from the inner framework of the inner oil seal, of the outer framework of the outer oil seal; the end, away from the outer framework, of the top-mounted iron shell is connected with the inner framework in a non-fixed mode (left-right limiting movement), a through opening is formed in the end, close to the outer framework, of the top-mounted iron shell, the outerframework comprises a first radial outer framework body and a second radial outer framework body, and the top-mounted iron shell comprises a transverse top-mounted iron shell body and a longitudinal top-mounted iron shell body