Embedded bearing self-lubricating structure

• Main Authors: YU CHUNXIA, CHEN MIAOJUN, PAN NINGNING, PAN YANYAN
• Format: Patent
• Language: Chinese; English
• Published: 14.03.2023
• 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; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of bearings, in particular to an embedded bearing self-lubricating structure which comprises a bearing seat, a bearing body is installed in an inner cavity of the bearing seat and comprises an outer ring and an inner ring, an oil injection groove is formed in the outer side wall of the outer ring, and a through hole is formed in the groove bottom of the oil injection groove; a protrusion is arranged on the inner side wall of the annular sponge, penetrates through an inner cavity of the through hole and extends to the position between the outer ring and the inner ring. The bearing has the beneficial effects that the oil injection groove is formed in the middle of the outer side wall of the outer ring, the through hole is formed in the groove bottom of the oil injection groove, the annular sponge is arranged in an inner cavity of the oil injection groove, the protrusion is arranged on the inner wall of the annular sponge, and the protrusion penetrates through an