Self-lubricating copper bush

• Main Author: LI LIUYUN
• Format: Patent
• Language: Chinese; English
• Published: 13.09.2022
• Subjects: BEARINGS; BLASTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; LUBRICATING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of copper bushes, and discloses a self-lubricating copper bush which comprises a copper bush body, a fixing piece is arranged on the outer wall of the copper bush body, fixing rings are arranged on the two sides of the fixing piece respectively, reinforcing ribs are embedded in the copper bush body, a plurality of feeding ports are formed in limiting grooves respectively, the fixing piece comprises a clamping sleeve and a fixing edge, and the clamping sleeve is sleeved with the fixing edge. A through groove is formed in the inner wall of the clamping sleeve, and a damping rubber ring is laid in the through groove. The reinforcing ribs are embedded in the copper sleeve body, the strength and hardness of the copper sleeve body can be greatly enhanced, after lubricating materials are used up, the bolts in the fixing edges can be screwed off, the clamping sleeve is loosened, the clamping sleeve with certain elasticity can be taken down from the copper sleeve body,