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

Figure CN224515738U_ABST
Abstract
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.