矫直设备的控制方法、装置、矫直设备以及可读存储介质

By adjusting the ratio of the straightening roller linear speed and controlling the roller gap in the straightening equipment, the problems of low plastic deformation and excessive driving torque in the existing straightening equipment have been solved, achieving better internal stress elimination and equipment protection.

CN116197269BActive Publication Date: 2026-07-17HUNAN VALIN LIANYUAN IRON & STEEL CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUNAN VALIN LIANYUAN IRON & STEEL CO LTD
Filing Date
2023-02-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When straightening strip steel, the linear speed of the straightening rollers in the fine straightener is slightly higher than that in the rough straightener, resulting in excessive drive torque, inability to adjust the inlet roller gap to a smaller value, low plastic deformation, insufficient internal stress relief effect, and easy damage to the drive motor.

Method used

By controlling the ratio of the linear speed of the straightening rollers of the coarse straightener and the fine straightener to 0.98≤n<1, the driving torque of the fine straightener is obtained, and the roller gap is adjusted according to the torque and the preset maximum torque, increasing the inlet roller gap and decreasing the outlet roller gap to optimize the amount of plastic deformation.

Benefits of technology

This increases the amount of plastic deformation of the strip, effectively eliminates internal stress, avoids damage to the motor due to excessive driving torque, and improves the straightening effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请公开了一种矫直设备的控制方法、装置、矫直设备以及可读存储介质。矫直设备包括粗矫机和精矫机,带钢依次经过粗矫机和精矫机,控制方法包括:控制粗矫机的矫直辊的线速度以第一速度运行;控制精矫机的矫直辊的线速度以第二速度运行,第一速度和第二速度的速度比值为n,0.98≤n<1;获取精矫机的矫直辊转动的驱动扭矩;根据驱动扭矩和预设最大扭矩控制精矫机的辊缝。根据本申请实施例的矫直设备的控制方法、装置、设备以及可读存储介质,能够增大带钢的塑性变形量,更好的消除带钢的内应力。
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