Metal filter core vacuum electron beam welding auxiliary tool

By designing an auxiliary tooling for vacuum electron beam welding of metal filter elements, and utilizing the combination of rolling tubes and pressing dies, efficient welding of filter screens is achieved, solving the problem of low efficiency in existing technologies, simplifying the process, preventing welding heat damage, and enabling rapid production of filter elements.

CN224294924UActive Publication Date: 2026-05-29XINXIANG BOXIANG PURIFICATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINXIANG BOXIANG PURIFICATION EQUIP CO LTD
Filing Date
2025-07-28
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing vacuum electron beam welding methods for metal filter elements are inefficient and complex, which is not conducive to rapid production.

Method used

Design an auxiliary tooling for vacuum electron beam welding of metal filter elements, including a rolling tube, a pressing die, and a side plate frame. Through the cooperation of the upper and lower dies, the filter screen is rolled and welded. Electron beam welding is performed using a beam groove, and water cooling pipes are used to prevent heat damage during welding.

Benefits of technology

It improves the efficiency and simplifies the process of metal filter element welding, ensures rapid production of filter elements, and prevents welding heat damage through water cooling pipes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224294924U_ABST
    Figure CN224294924U_ABST
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Abstract

The utility model discloses a kind of metal filter core vacuum electron beam welding auxiliary tool, it is related to filter core welding technical field.The utility model includes round pipe, round pressing mould and side plate frame, round pressing mould includes upper die and lower die, the upper end surface of upper die is through and is opened with beam channel, one end of upper die is fixedly installed on the upper end of one side plate face of side plate frame, round pipe is set below upper die, lower die is set below round pipe.The utility model is by being arranged in the vacuum cabin of electron beam welding with entire tool structure, filter screen needed to be welded is placed on the upper end surface of lower die, push lower die to make lower die press filter screen below round pipe, then promote round pipe to move upwards, make upper die to filter screen carry out round pressing, to make filter screen keep round state, convenient for electron beam to filter screen welding;Through making electron beam pass through beam channel, filter screen round splicing of round pipe upper end side wall is welded.
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