针对电液弯辊伺服控制系统,设计了PID神经网络控制器。
PID neural network was designed for electro-hydraulic bending control system.
避免在工作辊辊端部位应力过于集中。确保弯辊得到很好的控制。
Avoid high stress concentrations at the ends of the work roll barrel. Ensure good control of roll bending.
完成了包括辊型配置和弯辊力自动设定等的板形在线控制工业试验。
The industrial trials of the online shape control models which include roll configuration, and bending force preset calculation were carried out.
重点介绍了矫平控制、中间辊弯辊控制、支撑辊凸度调节控制的思路和方法。
It emphasized the idea and methods of leveling control, IMR bend control and BUR crown control.
对于缺少弯辊等装置的中板轧机,压下负荷分配是一种重要的板形控制手段。
The load distribution of draft is a key factor in shape control for plate mills where roll bending system or roll shifting system has not been equipped.
本文详细阐述了弯辊力前馈、凸度反馈和平坦度反馈三个模型在现场的具体实现。
Realization of three models, including roll-bending feedforward, crown feedback and flatness feedback, on field was described in detail.
本文重点讨论轧辊弹性压扁沿辊身长度分布的规律及最佳弯辊力,有一定参考价值。
In this article author puts emphasis upon the discussion about distribution regularity of roll flattening along the length of roll body and optimum roll-bending force, which is of certain value.
本发明所述的采用复合式弯辊液压缸的带钢轧机,属于冶金行业中的热轧 带钢设备。
The invention relates to a hoop rolling mill that adopts compound bowed roller hydro-cylinder.
凸度和平坦度是板形控制的目标,也是对热连轧机工作辊的弯辊力进行设定和调整的基础。
Crown and flatness are the targets of shape control, also are the foundation of the setting and the adjusting of bending forces in hot strip mills.
研究了不同宽度和厚度下工作辊弯辊力对辊系变形、辊缝形状及轧件出口厚度的影响规律。
The influence of work roll′s bending force on roll′s bending deformation, roll gap geometry and exit thickness is investigated under the conditions of different width and thickness of sheet.
复合式弯辊液压缸缸体的上、下端分别装有上压板和下压板组成油缸,里面装有活塞杆和连接杆。
Upper and lower ends of the hydro-cylinder identity are installed upper pressure board and down pressure board, which has piston rod and connecting stick.
而采用工作辊与中间辊弯辊相结合的板形前馈控制模型则对二次和四次板形均具有很强的控制能力。
However, for work roll and intermediate roll bending compensation model both quadratic and quartic components of strip flatness can be controlled effectively.
本文介绍了UCM轧机的设计原理及其弯辊横移装置的设计,并指出了U CM轧机的不足之处。
This article introduces the design principle of UCM rolling mill and the design of its bending roll traversing device and points out the disadvantages of UCM rolling mill.
轧机自动化以神经网络模型为基础进行道次表、弯辊和窜辊设定点、以及平直度动态控制参数的计算。
Mill automation is based on models with neural networks for pass schedule calculation and computation of set points for roll shifting and bending, and parameters for dynamic flatness control.
本文所依托的课题的模型及软件现已成功应用于中国第二重型机械集团公司对于弯辊液压系统的设计分析之中。
The model and the software depending on the applied subject were applied to design and analyze of hydraulic bending roller control system in China National Erzhong Group Co.
工作辊上的四列滚子轴承主要承受弯辊力和轴向力,而支撑辊上的油膜轴承主要承受轧制力和绝大部分弯曲力矩。
Four-row roller bearings on the working rolls mainly bear roll-bending force and axial force, while the oil film on the backup roll mainly bear rolling force and most of the bending moment.
通过在圆盘剪前增加液压活动推头和对剪后侧导辊的调整,减小了圆盘剪剪后钢板镰刀弯。
The camber of the plate after cutting in disc type shear is reduced by adding hydraulic movable pusher in front of the shear and adjusting the side guide roller behind the shear.
以冷弯型钢中的槽钢为例,分析了其辊弯成型的特点及变形规律。
Based on the cold roll forming steel, its characteristic of roll-forming and deforming rule was analyzed.
闭口冷弯型钢不可避免存在空弯,辊型构成除侧曲外还要加上压辊。
Shutting up the cold curved type steel can't avoid the empty curving, not only curved on the side but also pressed on the top by roller.
并且对仿真得到的滚弯半径与中心辊下压量的曲线和试验得到的曲线进行了比较。
Compare the curve which is the relation ship of bending-radius and the center roll decent quantity from the simulative results with the curve from the experiment results.
三辊弯板内承式螺旋焊管机组调型参数是保证焊管成型质量及其稳定性的一个重要因素。
The setting parameters of the three-roll bending plate internally -sup porting spiral welded pipe mill are critical for ensuring satisfactory and consistent quality of the welded pipe formation.
轧机特点:液压自动凸度控制工作辊的平衡与正、负弯。中间辊的侧移。
Special Mill Features: Hydraulic Automatic Gauge Control. Positive and Negative Work Roll Bending. Intermediate Roll Shifting.
把辊轧成型的C形冷弯薄壁型钢构件切割成若干短柱,在短柱中将产生不同程度的歪曲变形,进而引起附加的初始几何缺陷。
Cutting roll-formed steel C-section to stub columns will produce different extent of cross section distortion along the lengths and cause additional initial geometric imperfections.
本实用新型公开了一种冷弯轧机侧立辊吊装结构,属于轧制机械领域。
The utility model discloses a hoisting structure for side vertical rolls of a cold-bending roll forming machine, belonging to rolling machinery field.
实验表明,该辊缝调节模型不但可以预防侧弯的发生,而且有利于减轻钢板的隐性板形不良,提高钢板性能。
Experiment proves that the model can not only prevent the camber, but also can alleviate the recessive badness of plate shape, and can improve the quality of the plate.
简述水火弯板成形原理,分析了曲板局收缩与整体成形关系确定的重要性,应用分段圆弧样条函数拟合曲板的辊轧线。
The principle of line heat forming of ship hull is described. The importance of determination of relationship between the local contraction of circular plates and the integral forming is analysed.
前滑差小时,速差起主导作用,轧件易往小辊或慢辊侧弯。
When the forward slip difference is large, the influence of velocity difference is small and workpiece is easily bent…
前滑差小时,速差起主导作用,轧件易往小辊或慢辊侧弯。
When the forward slip difference is large, the influence of velocity difference is small and workpiece is easily bent…
应用推荐