What are the precautions for small slewing bearings during processing

2019-11-14

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With the continuous development of the domestic economy,Small slewing bearingIt has been widely used in industry. Small slewing bearings are mainly composed of rings, shaft rings, rolling bodies, and insulating blocks. The core component of the slewing ring can withstand axial and radial forces. If you want to produce qualified small slewing bearings, you need to grasp a more comprehensive machining process. What are the precautions in the processing of small slewing bearings in detail? Let's give us a detailed introduction.

For small slewing bearings, first of all, the selection of small slewing bearing standards is very important. It is necessary to use comparative measurement methods for bearing standard measurement. For the more demanding installation standards, it is necessary to use gauge blocks and standard parts as the standard benchmark for comparison measurement. The selected gauge block must meet the standard, and the standard parts must also meet the relevant rules. The raceway groove position detection needs to design a special groove position template.

The standard measurement temperature conditions for bearings also flashed up. The measurement environment should be 20 degrees Celsius, and the temperature between the bearings, gauge blocks, measuring instruments, and standard parts should be the same. Assuming that it is placed on the same metal plate, the corresponding temperature balance can be completed in a short time. Assuming that the adopted method is inappropriate, it takes a long time to maintain the temperature balance.

There are also rules for the measurement load, and the necessary measurement load needs to be applied to make the tumbling sports ring in the normal touch position, so that more accurate measurement values ​​can be obtained. When the bearing is scammed, the raceway must be roughly ground after the inner and outer diameters are ground. The requirements for the rough grinding of the inner raceway are similar to those for the outer raceway. In addition, the bearing installation surface and the matching part surface should be cleaned up in time if there is bruise or wear debris.