Telescopic sleeve of transmission shaft

• Main Author: XIE XUN
• Format: Patent
• Language: Chinese; English
• Published: 15.07.2022
• 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 transmission shaft telescopic sleeve comprises an outer cylinder and an adjusting rod, one side of the inner wall of the outer cylinder is fixedly connected with a first bearing, the middle of the first bearing is rotationally connected with a threaded rod, one side of the surface of the threaded rod is in threaded connection with a threaded groove, and the threaded groove is formed in the adjusting rod; one end of the surface of the threaded rod is fixedly sleeved with a first bevel gear, the surface of the first bevel gear is meshed with a second bevel gear, the middle of the second bevel gear is fixedly connected with a rotating shaft, sliding blocks are fixedly connected to the two sides of the adjusting rod correspondingly, sliding grooves are slidably connected to the surfaces of the two sliding blocks correspondingly, and the two sliding grooves are formed in the two sides of the inner wall of the outer cylinder correspondingly; according to the transmission shaft telescopic sleeve, the length of a