Ceramic bearing based on polishing forming process

• Main Authors: YOU WEI, YOU HUANJUN, ZHANG ZHIGUI, RUI BOFU
• Format: Patent
• Language: Chinese; English
• Published: 28.10.2022
• 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; 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 a ceramic bearing based on a polishing forming process, the ceramic bearing comprises a bearing inner ring, a bearing outer ring and a plurality of balls, a plurality of grooves corresponding to the balls are formed in the outer wall of the bearing inner ring in the circumferential direction, and annular rolling grooves corresponding to all the grooves are formed in the inner wall of the bearing outer ring; the balls are embedded in the annular rolling grooves and the corresponding grooves in a rolling mode, the two ends of the bearing inner ring are each sleeved with a fixing ring, and the fixing rings are fixed to the bearing inner ring through a plurality of locking bolts. The two fixing rings are each sleeved with a limiting ring, and all the balls are located between the two limiting rings. A plurality of limiting cavities allowing the balls to be embedded in a rolling mode are formed in the sides, facing the balls, of the lim