2013年8月19日星期一

Bearing Installation

Bearing is installed correctly, affecting accuracy, longevity, performance. Therefore, the design and installation of the bearing assembly department to be adequately studied. I hope to be in accordance with the operating standards for installation. The projects are usually operating standards are as follows:
1, cleaning bearings and related components
2, Check the connected components of size and precision machining conditions
3, the installation
4, check the cross bearing installed
5, the supply of lubricant
Recommend the use of open bearings package just before installation to prevent rust.
Bearing installation method due to the bearing structure, with the condition varies, in general, due to multi-axis rotation, so the inner ring needs interference fit. Cylindrical bore bearings, multi-pressed into the press or by thermal loading method. Cone of the occasion, mounted directly on the tapered shaft or sleeve installation. Most types of bearings are generally installed using the following method:
1, pressed into the press method
2, the thermal loading methods
3, the cooling method
In addition, also the use of advanced electromagnetic induction heating device for installation in a short time without fire, uniform heating oil, cleaner and more efficient installation. Please refer to the Division I bearing heater bearing removal bearing removal, is regular maintenance, when bearing replacement. After the demolition, if you want to continue to use or need to check the bearing of the state, its removal and installation should be carried out as carefully. Careful not to damage the bearings and the parts, especially the interference fit bearing removal, the operation is difficult, it is necessary to pay attention to. Bearing removal can be used presses, drawing fixtures, extrusion screws, induction heating equipment, hydraulic and other several ways.

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