一种拉丝生产用伺服恒张力放线系统

By controlling tension fluctuations in real time through a servo constant tension wire feeding system, the problem of unstable tension during tungsten wire drawing is solved, improving product quality and production efficiency, and ensuring the stability of the take-up reel and the efficiency of wire threading.

CN119035290BActive Publication Date: 2026-07-17ZHANGJIAKOU YUANSHI ADVANCED MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHANGJIAKOU YUANSHI ADVANCED MATERIALS CO LTD
Filing Date
2024-06-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing tungsten wire drawing process suffers from unstable tension, resulting in large vibrations, which leads to problems such as abnormal product quality, wire breakage, and low production efficiency. Furthermore, the wire ends become loose after the wire is unwound, causing the take-up reel to become loose and reducing the reliability of subsequent production processes.

Method used

A servo constant tension wire feeding system is adopted. Through the cooperation of the wire feeding servo motor and the traction motor, the tension fluctuation is controlled in real time. Combined with the PID current loop and HMI setting unit, the wire feeding motor is precisely controlled to ensure the stability and tautness of the tungsten wire during the drawing and winding process.

Benefits of technology

It effectively reduces tungsten wire vibration, improves product quality and production efficiency, avoids loose take-up reels, and enhances the reliability and threading efficiency of subsequent production processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

本文提出了一种拉丝生产用伺服恒张力放线系统,牵引轮组的端部设有牵引电机,钨丝从放线工字轮引出,经过线轮组,绕至一级牵引绕轮然后穿过一级拉拔模具,再经过二级牵引绕轮依次复绕,从二级拉拔模具出来绕线至收线盘上,放线伺服电机和牵引电机均设有HMI设置单元和电机驱动器相连,所述的电机驱动器内设有PID电流环,HMI设置单元相连和电机驱动器均与控制器相连,代替原有弹簧压紧式被动放线,稳定整个生产过程线上张力,提升生产良率;伺服系统根据线上张力异常波动迅速反馈放线电机输出,消除钨丝大幅度抖动;精准控制停机时间,减少收线盘压丝现象,提高后道生产工序良率;穿线模式可快速反向制动,避免放线盘松动脱落,极大提高穿线效率。
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