一种轴承调整力矩的结构

By using a bearing torque adjustment structure and threaded connections and lug plates for positioning, the problem of cumbersome and time-consuming bearing preload adjustment in existing technologies has been solved, achieving fast and labor-saving bearing torque adjustment.

CN224515702UActive Publication Date: 2026-07-17XIAMEN KING LONG UNITED AUTOMOTIVE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN KING LONG UNITED AUTOMOTIVE IND CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, adjusting bearing clearance requires repeatedly selecting shims of different thicknesses, which is a cumbersome, time-consuming, and labor-intensive process, making it difficult to efficiently adjust bearing preload.

Method used

The bearing torque adjustment structure includes a housing, gear shaft, adjusting nut, and locking washer. The bearing preload is adjusted by rotating the adjusting nut, and the bearing torque is quickly adjusted by using threaded connection and lug plate positioning.

Benefits of technology

It simplifies the bearing torque adjustment process, improves efficiency and safety, and enables fast, time-saving and labor-saving adjustment of bearing preload.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及轴承力矩调节技术领域,尤其涉及了一种轴承调整力矩的结构,包括:壳体、齿轮轴、轴承、调整螺母、锁紧垫片,齿轮轴配入到壳体内;轴承安装在齿轮轴上;调整螺母旋接在壳体内的轴承一侧并且位于齿轮轴上;锁紧垫片通过螺钉锁固在调整螺母上。本实用新型将轴承压装在齿轮轴上,通过往壳体内转动调整螺母,使得调整螺母往齿轮轴上旋进,直至贴近轴承,便可通过旋紧或者旋松调整螺母来调节轴承的预紧力,从而旋转调节调整螺母与轴承的紧贴度即可适应齿轮轴的启动力,无需反复选择更换配件,实现既能够调整轴承力矩又能够达到锁紧,使得轴承的力矩调整过程更为方便,更为省时省力,实用性提高。
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Claims

1. A structure for adjusting the torque of a bearing, characterized in that, include: case; Gear shaft (1), which is fitted into the housing; Bearing (2), which is mounted on gear shaft (1); Adjusting nut (3), which is screwed onto the bearing (2) inside the housing and located on the gear shaft (1); The locking washer (4) is secured to the adjusting nut (3) by a screw (5).

2. The bearing torque adjusting structure according to claim 1, wherein The outer ring of the adjusting nut (3) is provided with external threads, and the adjusting nut (3) is threaded to the housing through the external threads.

3. A bearing torque adjusting structure according to claim 1 or 2, characterized in that Both the adjusting nut (3) and the locking washer (4) have threaded holes (6) for screws (5) to be screwed in.

4. The bearing torque adjustment structure according to claim 1, wherein Several lugs (7) are installed on the locking washer (4) and are used to lock the device into the housing.

5. The bearing torque adjustment structure according to claim 1, wherein A gear (8) is mounted on the gear shaft (1) and is located on one side of the bearing (2).