组合式新型减震轴承保持架

The design of the combined shock-absorbing bearing cage solves the problems of inconvenient disassembly and uneven lubrication in the existing technology, and realizes flexible assembly, convenient maintenance and efficient lubrication, which extends the service life of the bearing and improves operating efficiency.

CN224515690UActive Publication Date: 2026-07-17WAFANGDIAN NO1 ROLLING MILL BEARING MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WAFANGDIAN NO1 ROLLING MILL BEARING MFG CO LTD
Filing Date
2025-10-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing integrated bearing cage design is inconvenient for disassembly and replacement, leading to increased wear and poor lubrication, which affects the bearing's service life and operating efficiency.

Method used

It adopts a modular structure, with a connecting assembly consisting of a first cage, a second cage, a plug rod, a spring, an elastic ring, and bolts, combined with a lubrication assembly including an oil inlet, an oil outlet, and a one-way valve, to achieve detachable connection and uniform lubrication.

Benefits of technology

It improves assembly flexibility and maintenance convenience, extends bearing service life, and enhances bearing operating efficiency and sealing performance through uniform lubrication, thereby improving the integrated effect of the lubrication system.

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Abstract

本实用新型涉及减震轴承保持架技术领域，具体为组合式新型减震轴承保持架，包括：连接组件，所述连接组件由第一保持架、第二保持架、插杆、弹簧、弹性圈和螺栓构成。该组合式新型减震轴承保持架，通过第一保持架、第二保持架、插杆、弹簧、弹性圈和螺栓的设置，使用时，将第一保持架和第二保持架进行拼接，将插杆与第一保持架和第二保持架相互插接，并向对侧挤压第一保持架和第二保持架并挤压弹簧，弹簧受到挤压后可推动弹性圈贴合第一保持架和第二保持架内部，转动螺栓可将第一保持架和第二保持架衔接，可稳定连接，这种组合结构不仅提高了该装置的组装灵活性和维修便利性，还能有效吸收震动，延长轴承的使用寿命。
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Claims

1. A combined new type shock absorbing bearing cage, characterized in that, include: A connecting assembly (1) is composed of a first retainer (101), a second retainer (102), a plug rod (103), a spring (104), an elastic ring (105), and a bolt (106). The plug rod (103) is installed at the top of the first retainer (101) and the second retainer (102). The spring (104) is installed on the surface of the plug rod (103). The elastic ring (105) is fixedly connected to the top of the spring (104). The bolt (106) is fixedly connected to the top of both the first retainer (101) and the second retainer (102). The lubrication assembly (2) consists of an oil inlet (201), an oil outlet (202), and a one-way valve (203). The top of the first retainer (101) and the second retainer (102) are provided with an oil inlet (201) on one side of the insert rod (103). The one-way valve (203) is installed on the inner wall of the oil inlet (201). The oil outlet (202) is provided on the inner wall of the first retainer (101) and the second retainer (102).

2. The combination novel shock absorbing bearing retainer of claim 1, wherein: The top end of the insertion rod (103) is provided with a threaded hole, and the bolt (106) passes through the first retainer (101) and the second retainer (102) to connect with the insertion rod (103).

3. The combination novel shock absorbing bearing retainer of claim 1, wherein: A connecting groove is provided on one side of the oil outlet (202), and the oil inlet (201) is connected to the oil outlet (202) through the connecting groove.

4. The combination novel shock absorbing bearing retainer of claim 1, wherein: The oil outlet (202) is designed to be rectangular, and the oil inlet (201) is designed to be circular.