凡机械上活动的轴的密封元件,统称为油封,其作用是防止润滑介质的外漏和灰尘、泥水的浸入。油封质量的好坏的关键是油封唇口(刃口)质量的好坏。唇口质量的检查方法很多,这里介绍一种简单的检查方法。1.检查工具的制造:根据所要检查的油封的尺寸,用有机玻璃或透明聚苯乙烯,加工成图示的形状。在精车 Where mechanical activities of the shaft seal components, collectively referred to as the oil seal, its role is to prevent leakage of lubricating media and dust, muddy water immersion. The quality of the oil seal is the key to the quality of oil seal lip (edge) quality. There are many ways to check the quality of lips, here is a simple examination method. 1. Inspection Tool Manufacturing: Depending on the size of the oil seal to be inspected, it is machined in the shape shown in the figure with plexiglass or clear polystyrene. In fine car