A high-precision, lightweight, deformation-resistant casting for the shaft frame of an operating table.

By designing anti-deformation castings on the operating table shaft frame and utilizing components such as anti-deformation rings and stabilizing rings, the problem of shaft deformation was solved, achieving a high-precision and lightweight shaft frame design, and improving the stability and service life of the shaft.

CN224515644UActive Publication Date: 2026-07-17LIYANG XINLI MASCH CASTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIYANG XINLI MASCH CASTING CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The shaft of the existing operating table frame is prone to deformation and bending during rotation, which affects the stability and overall performance.

Method used

The design incorporates anti-deformation casting components, including anti-deformation rings, stabilizing rings, connecting rods, and fixing rings. The stability and cushioning effect of the shaft are enhanced by structures such as intermediate washers and auxiliary balls, preventing direct contact and deformation of the shaft.

Benefits of technology

It effectively prevents the rotating shaft from deforming under stress, improves the stability and service life of the rotating shaft, and ensures the high precision and lightweight requirements of the operating table.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224515644U_ABST
    Figure CN224515644U_ABST
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Abstract

This utility model relates to the field of shaft frame technology, specifically a deformation-resistant casting for a high-precision, lightweight operating table shaft frame. It includes a shaft frame body, with a rotating shaft body inserted inside. An auxiliary component is also installed inside the shaft frame body, and a deformation-resistant component is mounted on the outer surface of the rotating shaft body. The deformation-resistant component includes an anti-deformation ring mounted on the outer surface of the rotating shaft body. The anti-deformation ring has an inner cavity, and a stabilizing ring is installed inside the cavity. An intermediate washer is installed on the inner wall of the anti-deformation ring. This utility model enhances the stability of the anti-deformation ring on the outer surface of the rotating shaft body by fixing the connecting rod and the retaining ring to the collar. Therefore, this deformation-resistant casting directly prevents deformation of the rotating shaft body under stress. Furthermore, the intermediate washer prevents direct contact between the rotating shaft body and the stabilizing ring under stress.
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