一种磁吸式压力调节装置

By using a magnetic pressure regulating device to adjust the pressure of the air-floating pad with a liftable electromagnet column, the load-bearing capacity and reliability issues of the air-floating guide rail detection system are solved, achieving high-precision and low-cost pressure regulation.

CN117784835BActive Publication Date: 2026-07-17JIANGSU JITRI JINGKAI HIGH VALUE MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU JITRI JINGKAI HIGH VALUE MFG CO LTD
Filing Date
2023-12-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing air-bearing guide rail testing systems suffer from low load-bearing capacity, low stiffness, poor reliability, low accuracy of pressure regulation systems, and high maintenance requirements.

Method used

A magnetic pressure regulating device is adopted, which uses a liftable electromagnet column to attract or release soft magnetic powder to regulate the pressure of the air float. Combined with a pressure sensor to record pressure changes in real time, magnetic shielding materials and guiding structures are used to ensure measurement accuracy.

Benefits of technology

It achieves high-precision and high-stability pressure regulation, reduces maintenance costs, and improves the detection accuracy and reliability of air-bearing guide rails.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明是一种磁吸式压力调节装置,包括机架,所述机架包括工作台以及设置在工作台上的支撑架,在所述的工作台上设有支撑平台,其特征在于,所述支撑架设置有至少一个定滑轮,所述的支撑架设有配重块,所述配重块连接有拉绳,所述拉绳连接有承载盒,所述配重块和承载盒的质量相等;在所述承载盒的正上方设置有固定件,所述固定件安装在支撑架上,所述固定件上均匀设有若干可升降电磁铁柱;在所述的承载盒底部安装有压力传感器,所述承载盒内有软磁性粉末,所述压力传感器设在支撑平台正上方。本发明通过控制电流大小使可升降电磁铁柱的软磁性粉末点落在承载盒内实现增压和减压,对气浮垫进行微小变化的压力检测。
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