Shaft assembly part

• Main Authors: CHENG CHUANBAO, ZHANG JIAN, MAO HUIFANG, YE MAO, YUAN JI, MAO WEIDONG, ZOU WENLONG
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2024
• Subjects: BEARINGS; BLASTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GEARING; 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 discloses a shaft assembly part which comprises a shaft, a bearing, a nut, a lock washer, a first rigid connecting piece and a second rigid connecting piece. The nut, the lock washer and the bearing are sequentially arranged on the shaft in a sleeving mode, and the lock washer is fixed to the shaft. The nut is provided with a first mounting groove which is recessed inwards from the periphery of the nut, and the lock washer is provided with a second mounting groove which is recessed inwards from the periphery of the lock washer; the two ends of the first rigid connecting piece are inserted into the first mounting groove and the second mounting groove in a clearance connection mode respectively. The second rigid connecting piece is inserted into the nut and the first rigid connecting piece in the axial direction of the nut and is in interference connection with the nut. The bearing is positioned and installed on the shaft through the nut and the lock washer, the positioning and installing stre