Cross-shaped universal rotating shaft capable of steering smoothly

• Main Author: DONG JINLIANG
• Format: Patent
• Language: Chinese; English
• Published: 25.03.2022
• Subjects: BLASTING; BRAKES; CLUTCHES; COUPLINGS FOR TRANSMITTING ROTATION; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; LUBRICATING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of cross universal shafts, and discloses a smooth-steering cross universal rotating shaft which comprises a cross joint, a first yoke frame and a second yoke frame are arranged on the left side and the right side of the cross joint respectively, the outer end face of the first yoke frame is fixedly connected with a mounting shaft, the outer end face of the second yoke frame is fixedly connected with a sleeve, and the mounting shaft is fixedly connected with the sleeve. And a mounting groove is formed in the end face of the sleeve, a bearing is fixedly connected to the inner surface of the mounting groove in a sleeving mode, and a mounting shaft is fixedly connected to the inner surface of the bearing in a sleeving mode. According to the cross-shaped universal rotating shaft capable of steering smoothly, the oil inlet hole is formed in the top face of the sleeve, the oil sleeve is fixedly installed on the top face of the sleeve, the top face of the oil sleeve is