一种旋转轴锁定机构

By using a rotating shaft locking mechanism and an open-type spline sleeve to mechanically connect with the connector, the problem of locking the rotating shaft in any position is solved, improving the convenience and safety of aircraft ground maintenance.

CN224515713UActive Publication Date: 2026-07-17QINGAN GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGAN GROUP CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the rotary axis locking method cannot be realized due to structural and space limitations, and it cannot be locked at any position, resulting in maintenance difficulties and safety hazards.

Method used

A rotary shaft locking mechanism is adopted, which uses an open-type spline sleeve to engage with the external spline of the drive device's rotary shaft, and uses a connector to connect with the threaded hole of the fixed part or machine body structure to achieve mechanical locking.

Benefits of technology

It simplifies the installation process, improves the convenience and safety of aircraft ground maintenance, and allows the rotating shaft to be locked in any position to avoid the risks caused by accidental operation.

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Abstract

本实用新型提供一种旋转轴锁定机构,属于航空设备技术领域,驱动装置的旋转轴通过旋转轴锁定机构与驱动装置固定零件或机体结构机械连接,所述旋转轴锁定机构包括开口型花键套和连接件,开口型花键套上设有内花键和安装孔,开口型花键套的内花键与驱动装置旋转轴的外花键配合,连接件穿过开口型花键套的安装孔并与驱动装置固定零件或机体结构的螺纹孔连接。本实用新型旋转轴锁定机构结构简单、安装方便,可有效提高飞机地面维护时的维护性和安全性。
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