Worm and gear clearance adjusting device and speed reducer

• Main Authors: LIU DONG, WANG GANG, YAN DAYU, SUN XUDONG, SU PENGYUAN, LIU SIWEN, ZHENG ZHOUYANG
• Format: Patent
• Language: Chinese; English
• Published: 17.10.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a worm gear and worm clearance adjusting device and reducer, the worm gear and worm clearance adjusting device comprises a fixed seat, a slider and a plate spring structure, the slider is movably installed on the fixed seat, the slider is used for sleeving one end of a worm, the plate spring structure is installed on the fixed seat, and the plate spring structure is used for sleeving the other end of the worm. The plate spring structure is used for abutting against the side, away from a worm gear meshed with the worm, of the sliding block so that the sliding block can drive the worm to move in the direction close to the worm gear. When a gap exists between the meshing tooth surfaces of the worm gear and the worm, the plate spring structure can push the sliding block to drive the worm to move towards the worm gear, so that the gap between the meshing tooth surfaces of the worm gear and the worm is reduced, the effect of eliminating the transmission gap between the worm gear and the w