一种角接触球轴承装配高极值的确定方法

By obtaining the extreme range of bearing parameters and using radial clearance Pd to replace the contact angle α, the problem of inaccurate calculation of high extreme values ​​in the existing technology is solved, the precision requirements of angular contact ball bearings are met, and the machining accuracy and product quality are improved.

CN115618156BActive Publication Date: 2026-07-17LUOYANG BEARING RES INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LUOYANG BEARING RES INST CO LTD
Filing Date
2022-05-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the calculation method for the extreme value of the assembly height of angular contact ball bearings is contradictory and inaccurate, and cannot accurately determine the extreme value of the assembly height.

Method used

By obtaining the range of bearing parameters, and using the extreme values ​​of the inner ring groove position, outer ring groove position, inner ring groove radius of curvature, outer ring groove radius of curvature, rolling element diameter, and radial clearance, the extreme value of the assembly height is calculated by replacing the contact angle α with the radial clearance Pd, thus avoiding conflicts between Ri, Re, and Dw.

Benefits of technology

Accurate calculation of the extreme values ​​of the assembly height ensures that the bearing precision meets the requirements of the high-precision industry, thereby improving machining accuracy and product quality.

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Abstract

本发明提供了一种角接触球轴承装配高极值的确定方法,属于轴承加工技术领域。通过如下步骤确定装配高的极值:1)获取轴承参数的范围,轴承参数包括内圈沟道位置、外圈沟道位置、内圈沟曲率半径、外圈沟曲率半径、滚动体直径和径向游隙;2装配高的极值包括装配高最大值和装配高最小值,通过计算对应的内圈沟道位置、外圈沟道位置、内圈沟曲率半径、外圈沟曲率半径、滚动体直径和径向游隙的最大值或最小值,得到装配高最大值和装配高最小值。本发明发现采用径向游隙、内圈沟曲率半径、外圈沟曲率半径和滚动体直径来表示装配高,这样计算装配高的极值时上述轴承参数的极值不会发生冲突,由此可以准确计算装配高的极值。
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