Clamp tool for heat exchanger sleeve production

By using symmetrical cylinder drive and arc-shaped notch design, the fixture tooling solves the problems of compatibility and uneven clamping of traditional fixture tooling, realizes efficient and stable processing of multi-size sleeves, and improves production quality and efficiency.

CN224059670UActive Publication Date: 2026-03-31RUILD TECH (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202520848419.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-31
Estimated Expiration
2035-04-29

AI Technical Summary

Technical Problem

Traditional fixtures used in heat exchanger tube production are difficult to adapt to tubes of different diameters, resulting in frequent changes, uneven clamping, and difficulty in ensuring accuracy, which affects production efficiency and quality.

Method used

The symmetrically arranged cylinder-driven fixture, combined with the arc-shaped notch design and elastic buffer, achieves multi-size adaptation and uniform clamping. The clamping and releasing are automatically controlled by the cylinder, reducing manual intervention.

Benefits of technology

It improves the clamping uniformity and processing accuracy of sleeve production, reduces the frequency of fixture replacement, enhances production efficiency and safety, and extends the service life of tooling.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model provides a clamp tool for heat exchanger casing pipe production, the clamp tool for heat exchanger casing pipe production comprises a first clamp tool and a second clamp tool which are symmetrically arranged, the first clamp tool and the second clamp tool are both provided with fixing blocks, the fixing blocks are provided with arc-shaped notches, and the arc-shaped notches are arranged on the first clamp tool and the second clamp tool. Air cylinders are arranged on the first clamp tool and the second clamp tool, driving rods of the air cylinders are connected to a connecting plate, a moving block is connected to the connecting plate, and an arc-shaped notch is formed in the front end of the moving block. According to the clamp tool for heat exchanger sleeve production, symmetrical tools conduct synchronous clamping, it is ensured that the sleeve is stressed evenly, deflection or deformation is avoided, automatic clamping / loosening is achieved through air cylinder driving, operation efficiency is improved, the arc-shaped notches are matched with sleeves of different diameters, and the clamp replacement frequency is reduced.
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