一种圆锥滚子轴承

By introducing positioning and sealing mechanisms into tapered roller bearings, efficient spraying and control of lubricating oil are achieved, solving the problems of high frictional temperature and decreased lubrication, and improving the service life and lubrication effect of the bearings.

CN117231631BActive Publication Date: 2026-07-17ZHEJIANG ZHONGJING BEARING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG ZHONGJING BEARING CO LTD
Filing Date
2023-11-03
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing tapered roller bearings are prone to frictional high temperatures and decreased lubrication during long-term rolling, leading to wear and vibration and affecting service life.

Method used

A tapered roller bearing was designed. By fixing a positioning mechanism to the outer and inner rings of the bearing, lubricating oil is sprayed using a fixing ring, a plug pipe, and an oil spraying ring pipe. The flow and replenishment of lubricating oil are controlled by a sealing mechanism to ensure lubrication effect.

Benefits of technology

It effectively reduces wear on tapered roller cages, increases service life, and avoids waste and dripping of lubricating oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种圆锥滚子轴承,包括轴承外圈,所述轴承外圈的内部安装有圆锥滚子保持架,且圆锥滚子保持架的内侧安装有轴承内圈,所述轴承外圈和轴承内圈的外侧皆固定连接有定位机构。本发明通过轴承外圈和轴承内圈外侧固定连接的定位机构,方便卡合安装固定环的作用,通过固定环可以方便将插接管和喷油环管限位在圆锥滚子保持架的端面相靠近,这时通过限位螺栓可以将安装背板安装在固定环的外侧,便于将固定环进行限位固定,可以使插接管插设在连接机构的内部,方便使注油管将润滑油通过喷油环管喷洒在圆锥滚子保持架的表面,有效的方便圆锥滚子保持架在长时间使用后,对圆锥滚子保持架进行润滑降低损坏,提高圆锥滚子保持架整体的使用寿命。
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