一种带预紧力调节功能的轴承安装工装

By designing a bearing installation fixture with preload adjustment function, the outer ring of the bearing is fixed and the inner ring is automatically aligned using a cylinder and an electric push rod. This solves the problems of high labor intensity and low assembly accuracy in traditional manual installation, and improves assembly efficiency and quality.

CN224508939UActive Publication Date: 2026-07-17JIANGSU YAAO PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YAAO PRECISION MASCH CO LTD
Filing Date
2025-04-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional manual bearing installation is labor-intensive and has low assembly precision, leading to fatigue of assemblers and poor assembly quality.

Method used

Design a bearing installation fixture with preload adjustment function, including a clamping mechanism and an installation mechanism. The fixture uses a cylinder and an electric push rod to fix the outer ring of the bearing and automatically align the inner ring. The fixture uses a spring and a separator plate to position the steel balls and adjust the preload.

Benefits of technology

Reduce manual operations, improve assembly efficiency, ensure concentricity of the inner and outer rings of the bearing, and improve assembly quality and service life.

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Abstract

本实用新型公开了一种带预紧力调节功能的轴承安装工装,涉及轴承安装工装领域,包括:工作台;夹持机构,所述夹持机构设置于工作台上,且夹持机构内夹持有轴承外圈,所述轴承外圈内部设置有轴承内圈,所述轴承外圈和轴承内圈之间设置有钢球第二气缸回缩后,可以带动轴承内圈的外侧贴合轴承外圈的内侧,轴承内圈另一侧留出空隙,可以在空隙内放置有一定数量的钢球,当钢球完成放置后,弹簧的弹力作用以及第二气缸伸出可以带动移动板复位,隔离板会推动轴承内圈移动,使轴承内圈位于轴承外圈的中心,此时钢球刚好贴合于轴承内圈和轴承外圈之间,可以减少人工使用,提高生产效率,实现轴承内圈的安装及预紧力调节。
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