Assembly line is a kind of equipment in the circulation processing system, the product moves slowly, new items are added to the assembly process, and the assembly series of finished products is completed. It is also known as an assembly line, final assembly line or assembly line. Assembly lines can be classified according to degree of automation, production process and industry. The degree of automation is divided into automatic assembly line and manual assembly line; Production process classification includes ‌ plug-in assembly line, assembly production line, etc.; Industry categories include ‌ automobile assembly line, ‌ electric vehicle assembly line, etc.

‌ is the final stage of product development, involving the parts, components and components in accordance with the specified technical requirements of coordination and connection, through the adjustment, inspection, experiment and other processes, so that the product to achieve the specified quality accuracy and mutual position relationship, and finally become a qualified product process. This process not only includes the physical assembly of the parts, but also covers debugging, inspection, packaging and other work to ensure that the product can achieve the corresponding function and reflect its quality. With the development of technology, the assembly process has developed from the manual stage to the automation, digital and intelligent stage, forming a variety of assembly processes and related process equipment ‌