冷轧带钢接触式板形仪研制及其工业应用.pdfVIP

学兔兔 第31卷 第4期 仪 器 仪 表 学 报 VoJ．31 No．4 2010年4月 Chinese Journal of Scientific Instrument Apr．2010 冷轧带钢接触式板形仪 研制及其工业应用木 于丙强，杨利坡，刘宏民，彭 艳，尤 磊 (轧制设备及成套技术教育部工程研究中心亚稳材料制备技术与科学国家重点实验室燕山大学 秦皇岛 066004) 摘 要：研制了一套适用于冷轧带钢的接触式分片内孔压磁式板形仪，并将其应用于1050HC冷轧机。利用有限元建模，对新 型检测辊的结构型式、信号传输和处理方法等进行优化设计，并对板形检测信号进行合理补偿，弥补实际工况对板形检测信号 的干扰误差。工业应用验证了该板形仪结构合理，使用周期长，检测信号稳定不失真，检测精度很高，为冷轧带钢板形闭环控制 奠定了基础。 关键词：分片内孔压磁式板形仪；板形检测辊；信号补偿；冷轧；带钢 中图分类号：TP2I1．32 文献标识码：A 国家标准学科分类代码：420．4020 Development and industry application of contact shape meter with new structure Yu Bingqiang，Yang Lipo，Liu Hongmin，Peng Yan，You Lei (Engineering Research Center of Rolling Equipment and Complete Technology，Min~try of Education； State Key Laboratory ofMetastable Materials Science and Technology，Yanshan University，Qinhuangdao 066004，China) Abstract：A contact shape meter with new structure，called multi—roll—piece inner bore piezomagnetic shape meter， is developed for cold-rolled steel strip，and it is applied to 1050HC cold rolling mil1．Optimization design of the structure of the shape meter roll is carried out and the shape signal is compensated properly from several perspec— tives，such as shape meter roll deflection，strip temperature and amplitude—frequency characteristic，and etc．Appli— cation result shows that the new shape meter has the advantages of rational structure，stronger anti—interference abili— ty，signal stability and credibility，high—precision and long service life．The successful application of this shape me— ter realizes the measurement of strip shape in real—time，and lays a solid foundation for shape contro1．Moreover，the