Dalian auto parts processing for us, these knowledge is not enough to comprehensively summarize, there will always be omissions, so we need to supplement and update the knowledge, so that we can master more updated knowledge in time, so as to have a comprehensive and detailed understanding of machining. The direct effect is to make the parts interchangeable, and then increase the wear resistance and service life of the parts.

The processing of precision parts mainly depends on the dimensional requirements, such as the diameter of the cylinder. There are strict requirements. Only when the positive and negative errors are within the specified requirements are qualified parts, otherwise they are unqualified parts. Automatic production line not only improves product productivity, shortens production cycle, improves product quality, but also directly improves the economic benefits of enterprises.

In today's increasingly high personnel cost, it is urgent for enterprises to realize unmanned automatic production, which directly affects the development and future of enterprises. Heat treatment process is often arranged in machining process route. The position of heat treatment process is arranged as follows: in order to improve the cutting performance of metal, such as annealing, normalizing, quenching and tempering, it is generally arranged before machining. To eliminate internal stress, such as aging treatment, quenching and tempering treatment, etc.

It is generally arranged after rough machining and before finishing machining. Are divided into processing stages, so very important and complex. Generally, it can be divided into three stages: rough machining, semi finish machining and finish machining. Mainly to ensure the processing quality; Conducive to the rational use of equipment; Facilitate the arrangement of heat treatment process; As well as facilitate the discovery of blank defects, etc. In the machining process route, there are often heat treatment processes.