一种自动化不锈钢板用压边装置及其方法

By using a flexible membrane and magnetorheological fluid pressing device, combined with a servo motor and hydraulic system, the problems of contact interface conformal fitting and high rigidity forming force transmission during the pressing of stainless steel sheets are solved. This enables real-time identification and dynamic adaptive compensation of high springback risk, improving process repeatability and consistency of precision forming.

CN122007227BActive Publication Date: 2026-07-17NINGBO GUSHUNHE HARDWARE MOULD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGBO GUSHUNHE HARDWARE MOULD CO LTD
Filing Date
2026-04-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to balance conformal fit at the contact interface with the transmission of high-rigidity forming force during the edge pressing process of stainless steel sheets. Furthermore, they are difficult to identify the risk of high material springback in real time, resulting in equipment frame deformation and poor process repeatability.

Method used

A pressing device using a flexible membrane and magnetorheological fluid is employed. The excitation coil controls the rigid locking and flexible deformation of the magnetorheological fluid. Combined with a servo motor and hydraulic system, it achieves contour-following fitting and dynamic adaptive compensation, and monitors torque and pressure signals in real time to determine the risk of high rebound.

Benefits of technology

It achieves stable bonding of the contact interface and high rigidity of forming force transmission during the edge pressing process of stainless steel sheets, reduces the risk of equipment deformation and springback, and improves the repeatability of the process and the consistency of precision forming.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及金属塑性成形与自动化加工装备领域,具体为一种自动化不锈钢板用压边装置及其方法;包含C型机架、伺服驱动机构、主致动液压缸、柔性磁流变压边头及补偿液压缸;装置结合高分子柔性膜与内部磁流变液构建压边执行端,并在机架首尾液压缸间构建静压流体回路;其核心是遵循断电柔性形变贴合、通电刚性锁定成型的规则提供压边力,并利用压边反作用力驱动补偿液压缸产生反向伸出推力;本发明摒弃了传统刚性压头,利用磁流变液相变解决刚性接触导致的局部应力集中与表面损伤问题,同时通过静压流体回路自动抵消机架张口变形力矩,有效确保了压边轴线的精准稳定。
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