A large-section bidirectional bending box-shaped steel member forming die

CN224333179UActive Publication Date: 2026-06-09HUZHOU JIULI STEEL STRUCTURE NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

When existing box-shaped steel components are bent and formed, the hollow interior causes the inner wall to easily dent inward, affecting the forming quality.

Method used

The combination of filling blocks and connecting rubber sleeves, along with the combination of electromagnet adsorption and hydraulic push rods, provides uniform support for the interior of the box-shaped steel component, preventing the inner wall from sinking.

Benefits of technology

It ensures that the box-shaped steel components do not dent during bending, maintains stable outer wall dimensions, is suitable for steel components of different lengths, and does not affect the bending effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a big section bidirectional bending box -shaped steel member forming die, including fixed base, the upper surface of fixed base is fixed with bending template, the upper surface of fixed base still is fixed with two symmetrical distribution's hydraulic push rod, the upper surface of fixed base still has the sliding installation of two sliding seats, the movable end portion of hydraulic push rod and sliding seat side contact, the upper surface of sliding seat is fixed with electric telescopic handle, the movable end portion of electric telescopic handle is fixed with electromagnet. The utility model discloses through with the filling block of adjacent filling block of through connecting rubber cover and adjusting spring is put into the inside of box -shaped steel member of waiting bending processing, utilizes the supporting effect that filling block is in the inside of box -shaped steel member, to this guarantee box -shaped steel member in the process of bending, and the inside will not appear recess because of extrusion with mould, thereby guaranteeing the width and cross section size of box -shaped steel member everywhere keep invariant.
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