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Bearing Knowledge
一种O形密封圈沉孔锪平工具(图)
2007-01-26
在液压阀结合平面上经常有O形密封圈,安装O形密封圈的沉孔直径和深度尺寸精度要求都比较高(如图1所示),普通锪钻不易精确控制。使用车床、镗床等通用设备进行加工,效率低下,加工精度不易保证。为了解决这一问题,笔者设计了一种专用工装,其结构如图2所示。
2007-01-24
长寿命轴承的润滑与密封...
2007-04-17
各种工业设备对润滑油的要求...