A laser-assisted centering and clamping device for welding the inner liner of type IV hydrogen storage cylinders

By employing laser-assisted alignment and automatic cleaning design, the problems of manual calibration errors and hot plate residues in the welding of the lining of Type IV hydrogen storage cylinders have been solved, achieving high-precision and stable welding results.

CN224490089UActive Publication Date: 2026-07-14LULIANG UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LULIANG UNIV
Filing Date
2025-07-01
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing technology for welding the inner lining of Type IV hydrogen storage cylinders suffers from problems such as large errors in manual calibration and residues adhering to the hot plate affecting the welding effect.

Method used

A laser-assisted centering and clamping device is adopted, which uses a laser pointer and receiver to achieve high-precision automatic centering. The combination of a slide groove, sliding frame and spring design ensures uniform contact between the heating plate and the workpiece surface, and the heating plate residue is automatically removed by the inner and outer cleaning discs.

Benefits of technology

It improves welding precision and efficiency, avoids the impact of human error and hot plate residue on welding results, and ensures the consistency and stability of welding quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224490089U_ABST
    Figure CN224490089U_ABST
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Abstract

The utility model discloses a kind of laser auxiliary centering clamping devices for IV type hydrogen storage gas cylinder lining welding, including welding table, support, laser auxiliary centering mechanism, hot plate welding mechanism and hot plate cleaning mechanism, support is fixedly arranged in the middle of welding table, adjusting slide rail is fixedly arranged with symmetry on the both sides of welding table, adjusting slide rail is slidably arranged with adjusting slide plate, adjusting slide plate is slidably arranged with sliding mounting bracket, laser indicator is fixedly arranged on one side sliding mounting bracket inner side top, laser receiver is fixedly arranged on the other side sliding mounting bracket inner side top, first electric telescopic is fixedly arranged with adjusting slide plate outside, adjusting slide plate both sides are equipped with positioning mechanism, hot plate welding mechanism is arranged in the middle of welding table, hot plate cleaning mechanism is arranged in the middle of support inside;The utility model cooperates with receiver to realize automatic centering by laser indicator, utilize inside and outside cleaning disc rotation to automatically remove hot plate residue, prevent the problem that hot plate is used after easily affecting welding effect.
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