如何保证洛阳轴承的可靠运行
一般来说,从使用的角度来说,要注意以下几点:
1.洛阳轴承间隙要合适,过大会造成冲击;太小的话会造成润滑不良,可能会烧瓷砖;
2.应严格保证轴承和轴颈的表面质量和几何形状;
3.提高润滑质量,控制油的压力、温度和流量,加强油的过滤;
4.使用合格的燃油和润滑油。
为了充分发挥洛阳轴承的作用,长期保持其应有的性能,须做好定期保养(定期检查)。通过适当的定期检查,及早发现故障,防患于未然,对提高生产率和经济性非常重要。
Whether the Luoyang bearing is installed correctly affects the accuracy, life and performance. Therefore, the design and assembly department should fully study the installation of the bearing. It is hoped that the installation will be carried out in accordance with the operating standards. The standard items of the operation are usually as follows:
(1) Clean the bearings and bearing-related parts.
(2) Check the size and finish of related parts.
(3) Installation
(4)Inspect the bearing after installation.
(5) Supply lubricant
Open the bearing package before installation. Generally, grease is lubricated, and grease is added directly without cleaning. Lubricating oil generally does not need to be cleaned. However, bearings used for instruments or high speeds should be Use clean oil to clean to remove the rust inhibitor applied to the bearing. Bearings without rust inhibitor are prone to rust and cannot be left alone. In addition, bearings sealed with grease should be used directly without cleaning.
The installation method of the Luoyang bearing varies depending on the bearing structure, fit and conditions. Generally, due to the rotation of the shaft, the inner ring requires an interference fit. Cylindrical bearings, multi-purpose press-in, or multi-purpose hot-fit method. If it is a tapered hole, install it directly on the tapered shaft or use a sleeve.
When installed on the housing, there are usually a lot of clearance fits and interference on the outer ring. It is usually pressed in with a press, or there is also a method of shrink fitting after cooling. When using dry ice as a coolant and shrink fitting, the moisture in the air will condense on the surface of the Luoyang bearing. Therefore, appropriate anti-rust measures need to be taken.