一种一体式角位移传感器结构

The integrated design of the angular displacement sensor structure solves the problems of cumbersome installation and poor environmental adaptability of split sensors, achieving simple installation and high-precision measurement, and enhancing the sensor's protection capabilities.

CN117006940BActive Publication Date: 2026-07-17GENERTEC GUOCE TIME GRATING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GENERTEC GUOCE TIME GRATING TECH CO LTD
Filing Date
2023-07-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing split-type angular displacement sensors are cumbersome to install, increasing the difficulty for users, and are easily affected by dust and sludge, affecting the sensor's lifespan and operational reliability.

Method used

An integrated angular displacement sensor structure was designed, which integrates the stator, rotor and signal cable into a whole. It adopts a combination of annular groove, angular contact ball bearing and elastic connecting plate, and forms a sealed space through sealing ring, so as to achieve simple installation and good environmental adaptability.

Benefits of technology

The installation process has been simplified, reducing the difficulty of installation for users. The sensor's dust and oil resistance has been improved, enhancing its environmental adaptability. Furthermore, the eccentricity effect has been eliminated through the flexible connecting plate and angular contact ball bearings, thus improving measurement accuracy.

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Abstract

本发明公开了一种一体式角位移传感器结构,除定子、转子外,还包括定位盘和上盖等,定位盘与上盖相扣合,定位盘和上盖中心设有通孔,空心轴设于通孔内,与定位盘和上盖形成环状腔体。在空心轴外壁上套设有角接触球轴承,空心轴底端通过锁紧螺母将轴承内圈压紧。在腔体内设有环状的弹性连接板和轴承压板,连接板与定位盘固定,轴承压板与连接板固定。定子和转子均位于腔体中,转子套在空心轴轴肩并与之固定;定子固定在轴承压板上,定子上端有一向中心延伸的环状凸台,环状凸台和轴承压板共同将轴承外圈夹持。本发明传感器为一个整体,方便与外部固定部件和被测转动件安装。转子在做圆周运动时,能较好的承受径向及轴向负荷,消除轴向间隙。
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