Bearing outer ring pressing structure capable of returning oil

• Main Authors: SUN GUOZHI, LIU MEI, YUAN CHANG, ZHUO WENJING, LIU YUNLONG, CUI
• Format: Patent
• Language: Chinese; English
• Published: 06.03.2020
• 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 a bearing outer ring pressing structure capable of returning oil, and the pressing structure comprises a bearing seat which is of an annular structure, and the bearing seat is provided with a first end, a second end, and an oil return channel extending at the first end and the second end; the bearing outer ring is arranged between the first end and the second end and is axially limited through the bearing seat; the compression nut and the bearing seat are axially fixed at the second end of the bearing seat, the compression nut is provided with an oil collecting groove and an oil return through hole communicated with the oil collecting groove, and the oil collecting groove is communicated with the oil return passage. According to the bearing outer ring pressingstructure, oil return circulation of lubricating oil in an engine is achieved, the pressing nut still has the function of pressing the bearing outer ring, and the bearing outer ring pressing structurehas the advantages of bei