一种用于测量超高转速叶轮转轴扭矩的装置

By combining clamping and positioning mechanisms, the problem of fixing impeller shafts with different outer diameters in existing technologies is solved, achieving efficient torque measurement and improving measurement efficiency and stability.

CN116164949BActive Publication Date: 2026-07-17CIVIL AVIATION FLIGHT UNIV OF CHINA

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CIVIL AVIATION FLIGHT UNIV OF CHINA
Filing Date
2022-12-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies make it difficult to fix impeller shafts with different outer diameters, resulting in low measurement efficiency.

Method used

A device comprising a clamping mechanism and a positioning mechanism is used. The clamping mechanism clamps the impeller shaft, and the torque is measured using a grating disk and a photosensitive element. The stability is improved by combining a positioning tube and an adjusting tube, thereby realizing the fixing and torque measurement of impeller shafts with different outer diameters.

Benefits of technology

It enables simple fixing and efficient torque measurement of impeller shafts with different outer diameters, broadens the scope of application, improves measurement efficiency, and reduces noise and operational difficulty.

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Abstract

本发明公开了一种用于测量超高转速叶轮转轴扭矩的装置,属于叶轮转轴检测技术领域。包括第一支撑板,还包括:固定连接在第一支撑板表面的测量箱,测量箱和第一支撑板的侧壁均开有第一通孔;对称固定连接在测量箱内壁的立板,立板的内壁转动连接有光栅盘,光栅盘的表面开有栅槽;固定连接在光栅盘上的夹持机构,夹持机构用于夹持叶轮转轴;固定连接在测量箱一侧内壁的光源,光源的一侧固定连接有凸透镜,测量箱另一侧的内壁固定连接有光敏元件;固定连接在第一支撑板侧壁的高速电机,高速电机的输出端固定连接有衔接杆,衔接杆的一端开有第一卡槽,本装置能够对不同外径的叶轮转轴进行扭矩测量,操作简单,使用方便,拓宽了使用范围。
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