窗口衬板

窗口衬板是安装在轧机机架窗口内的关键耐磨部件。它们为支撑辊和工作辊提供精确导向和侧向支撑，确保金属成形操作期间辊系正确对中。这些衬板在辊系和机架牌坊之间形成受控间隙，在允许热膨胀的同时最大限度地减少挠曲。其设计可防止金属与金属接触，减少振动传递，并在高达数千吨的极端载荷下保持一致的辊缝几何形状。

窗口衬板的工作原理是受控间隙导向和牺牲性磨损保护。它们在辊轴承座和轧机机架窗口之间形成精密滑动界面，允许受控的辊系移动，同时保持对中。在操作过程中，液压将辊系推向这些衬板，衬板将载荷均匀分布在整个窗口表面。衬板的低摩擦表面便于平稳调整辊系以控制辊缝，而其抗压强度可抵抗轧制压力下的变形。这确保了在整个轧制周期中辊系的精确定位。

Window liners operate on the principle of controlled clearance guidance with sacrificial wear protection. They create a precision sliding interface between roll chocks and mill stand windows, allowing controlled roll movement while maintaining alignment. During operation, hydraulic forces push rolls against these liners, which distribute loads evenly across the window surface. The liners' low-friction surfaces facilitate smooth roll adjustment for gap control, while their compressive strength resists deformation under rolling pressures. This maintains precise roll positioning throughout the rolling cycle.