Forging forming -- English · 2023年10月18日 0

Grinding and precision control of locomotive bearing forging surface

Locomotive bearing forging is an important part in the running of railway vehicles, which plays a key role in ensuring the safety and stability of railway traffic. Grinding is an important part of the surface treatment of locomotive bearing forgings, which is of great significance to improve the accuracy and service life of forgings. This paper introduces the grinding and precision control of locomotive bearing forging surface.

Grinding is a kind of technology that uses abrasives and abrasives to process the workpiece surface. It has the advantages of high machining precision and good surface quality. In the grinding process of locomotive bearing forgings, CNC grinding machine is usually used for automatic processing, which can improve production efficiency and processing accuracy.

Grinding has a great impact on the accuracy of locomotive bearing forgings, mainly in the following aspects:
Surface roughness: The lower the surface roughness after grinding, the smaller the friction coefficient of the forging and the longer the service life.
Shape accuracy: Grinding can control the shape accuracy of the forging and ensure the accuracy of the matching parts.
Position accuracy: Through grinding processing, the position accuracy of each hole and groove on the forging can be controlled to ensure its assembly and use performance.

In order to improve the grinding accuracy of locomotive bearing forgings, the following measures need to be taken:

Select the appropriate grinding process parameters: according to the material and processing requirements of the forging, select the appropriate grinding process parameters, such as grinding wheel size, grinding speed, feed rate, etc.
The use of advanced measuring technology: the use of laser interferometer, coordinate measuring machine and other advanced measuring technology, accurate measurement of forging, timely find and solve the problem in the process of processing.
Strengthen equipment maintenance and maintenance: regular maintenance and maintenance of the grinding machine to ensure the good working condition of the equipment, improve the processing accuracy.

In the grinding process of locomotive bearing forgings, with the continuous development of technology, new grinding technology and equipment continue to emerge, providing more options and possibilities for improving processing accuracy and efficiency. In the future, with the development of intelligent production, grinding processing will pay more attention to automation and intelligence, improve production efficiency and product quality.

Grinding and precision control of locomotive bearing forging surface is one of the key factors to ensure the safe and stable operation of railway traffic. Through the continuous improvement and optimization of grinding process and equipment, the processing accuracy and service life of forgings can be improved, and a more reliable guarantee can be provided for the development of railway traffic.