一种旋转轴锁紧机构

By employing a locking wedge, locking wheel, and wedge groove combination structure in the rotating water inspection equipment, combined with hydraulic cylinder drive, the locking accuracy problem of the pin hole insertion method is solved, achieving stable locking of the rotating shaft and reducing the failure rate.

CN224515738UActive Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-10-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing rotary water testing equipment, the pin-hole insertion method requires high locking precision, is prone to abnormal insertion, resulting in a high equipment failure rate and a lack of fault tolerance and adaptability.

Method used

It adopts a locking wedge block, locking wheel and wedge block slide groove cooperation structure, combined with hydraulic cylinder drive, and achieves locking through inclined surface cooperation, reducing equipment failure rate.

Benefits of technology

It improves the stability and fault tolerance of the rotating shaft locking, reduces the equipment failure rate, and ensures stable and reliable operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224515738U_ABST
    Figure CN224515738U_ABST
Patent Text Reader

Abstract

本实用新型属于旋转水检设备技术领域,并公开了一种旋转轴锁紧机构,包括主轴、主动链轮、锁紧轮、齿轮副和锁紧组件,所述主轴一端连接主动链轮,另一端与所述齿轮副传动连接;所述锁紧组件包括锁紧轮、楔块滑槽和锁紧楔块,所述锁紧轮安装在主轴上,所述锁紧楔块设置于所述楔块滑槽的内部,所述锁紧轮嵌入楔块滑槽内与所述锁紧楔块配合设置。本实用新型所述技术方案采用锁紧楔块、锁紧轮和楔块滑槽进行锁紧固定,导向定位好,不易卡滞,锁紧后主轴晃动小,具备良好的适应性和容错性。
Need to check novelty before this filing date? Find Prior Art

Claims

1. A rotating shaft locking mechanism characterized by comprising: The device includes a main shaft (1), a drive sprocket (3), a locking wheel (2), a gear pair (7), and a locking assembly. One end of the main shaft (1) is connected to the drive sprocket (3), and the other end is connected to the gear pair (7) for transmission. The locking assembly includes a locking wheel (2), a wedge groove (5), and a locking wedge (6). The locking wheel (2) is mounted on the main shaft (1), and the locking wedge (6) is disposed inside the wedge groove (5). The locking wheel (2) is embedded in the wedge groove (5) and cooperates with the locking wedge (6).

2. A rotating shaft locking mechanism according to claim 1, wherein The locking wedge (6) is driven by a hydraulic cylinder.

3. A rotating shaft locking mechanism according to claim 1, wherein The locking wheel (2) and the locking wedge (6) are fitted with an inclined surface.

4. A rotating shaft locking mechanism according to claim 1, wherein The gear pair (7) includes a driving gear and a driven gear. The driving gear is connected to the main shaft (1), and the driven gear meshes with the driving gear. One side of the driven gear is connected to an encoder (8) via a flexible coupling.