Low noise large industrial rolling bearing

By employing a precise quantitative oil replenishment mechanism and a temperature-controlled airflow regulation system, combined with active gear control, the problems of uneven lubrication and temperature control mismatch have been solved. This has enabled the lubricating oil to maintain an appropriate viscosity, reduce noise, extend bearing life, and improve equipment operational stability and maintenance efficiency.

CN122407679APending Publication Date: 2026-07-17山东泰扬精密轴承制造有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
山东泰扬精密轴承制造有限公司
Filing Date
2026-05-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing large industrial rolling bearings have not effectively solved the problem of noise superposition caused by uneven lubrication and temperature control mismatch. Furthermore, the dynamic adaptation of lubrication dosage and the insufficient temperature control adjustment lead to passive response in equipment operation and maintenance and abnormal equipment wear.

Method used

It adopts a precise quantitative oil replenishment mechanism and a temperature-controlled airflow regulation system, combined with the meshing control of the active gear and gear ring, to achieve precise oil replenishment and temperature regulation through the guide ring and airflow channel, and is equipped with an auxiliary regulation system for real-time monitoring and automatic adjustment.

Benefits of technology

It achieves the maintenance of suitable lubricating oil viscosity, reduces operating noise, extends bearing life, improves equipment operating stability and maintenance efficiency, avoids lubrication abnormalities, and reduces the risk of equipment downtime.

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Abstract

本发明公开了应用于轴承领域的一种低噪音大型工业滚动轴承,包括轴承主体、注油盖、导流环及轴承座,注油盖设有瓦片槽与齿环,导流环内置导油 / 气流通道,通过主动齿轮与齿环啮合控制补油启停,配合单向阀实现精准定量注油;气流通道可通入温控气流,实现轴承散热或润滑油预热;增设辅助调节系统,通过监测模块采集温度、振动等参数,经数据处理模块分析后,由控制模块自动调整补油策略与气流温度;本发明解决了传统轴承润滑不均、噪声大、寿命短的问题,实现了低噪音运行与智能运维,大幅提升了轴承在复杂工况下的稳定性与使用寿命。
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