Bolt hole bushing connecting structure of aluminum alloy wheel and disassembling and assembling tool of bushing

• Main Authors: LIU WEI, HOU QINCHENG, LIU MAOJUN, ZHANG MINGLIANG, ZHANG XIAOFENG
• Format: Patent
• Language: Chinese; English
• Published: 05.05.2023
• Subjects: AXLES FOR WHEELS OR CASTORS; BLASTING; CASTORS; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HAND TOOLS; HEATING; INCREASING WHEEL ADHESION; LIGHTING; MANIPULATORS; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; THERMAL INSULATION IN GENERAL; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING; VEHICLE WHEELS; VEHICLES IN GENERAL; WEAPONS

The invention discloses an aluminum alloy wheel bolt hole bush connecting structure and a bush disassembling and assembling tool, and relates to the field of aluminum alloy wheel assembly.The bush connecting structure comprises a bush, the bush comprises a hub connecting part and a bolt head adapting part, the hub connecting part is in a circular sleeve shape, and the outer surface of the hub connecting part is provided with connecting external threads; the exterior of the bolt head adapting part is in a circular truncated cone shape, and a bolt head matching hole is formed in the bolt head adapting part. The dismounting tool for the bushing comprises a wrench part, a connector, a transmission rod and a rotary expansion part. The bushings of the aluminum alloy wheel can be simply and quickly disassembled and assembled, bushings with different sizes and contact surfaces can be replaced for matching according to vehicle types, and the service life of the bushings is long; the dismounting and mounting tool of th