一种阳极钢爪校直机及其方法

By combining a C-shaped straightening frame with high-frequency stress waves, the problems of microcrack propagation and frame deformation in the cold pressing and straightening of anode steel claws were solved, and non-destructive high-precision geometric resetting of anode steel claws was achieved.

CN122076849BActive Publication Date: 2026-07-17XIAN LANHUI MECHANICAL & ELECTRICAL EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XIAN LANHUI MECHANICAL & ELECTRICAL EQUIP
Filing Date
2026-04-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for cold pressing and straightening anode steel claws suffer from problems such as microcrack propagation, frame elastic deformation, and huge residual elastic rebound, making it difficult to achieve non-destructive and high-precision geometric reset.

Method used

The straightening frame adopts a C-shaped structure, combined with a main hydraulic cylinder, ultrasonic pressure head, antagonistic hydraulic compensation blind cavity and ultrasonic transducer. Through the cooperation of high-frequency stress wave and reverse prestress bending moment, it realizes the plastic flow of anode steel claw and uniform release of residual stress. The displacement and mechanical compensation are controlled in real time by an industrial control computer.

Benefits of technology

It effectively suppressed the propagation of microcracks and elastic deformation of the frame, eliminated huge residual elastic rebound, and achieved non-destructive high-precision geometric reset of the anode steel claw.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及冶金机械设备与金属加工领域,具体为一种阳极钢爪校直机及其方法;包含C型校直机架、主推液压缸、内置超声波换能器的超声压头、拮抗式液压补偿盲腔及工控机;系统将设于垂直立柱背侧的拮抗式液压补偿盲腔与主推液压缸无杆腔进油口连通;其核心是在主推液压缸推压工作时,利用该盲腔同步产生的膨胀趋势,对垂直立柱施加反向预应力弯矩;本发明有效抵消了因主推力反作用力引起的机架弹性后仰形变,防止执行末端位移偏差放大,进而确保了超声压头与阳极钢爪表面的紧密贴合。
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