
1, Zhou milling
Zhou milling, also known as side milling, is a milling method that uses cutting tools to cut on the side. During the milling process, the cutting tool moves along the side of the workpiece to achieve cutting processing. The main characteristic of circular milling is that the cutting force is relatively small and the cutting process is relatively stable, making it suitable for workpieces with high machining accuracy requirements and strict surface quality requirements.
Zhou milling has a wide range of applications in the manufacturing industry. For example, in the process of mold manufacturing, perimeter milling is often used to process key parts such as the mold cavity and core to ensure the accuracy and surface quality of the mold. In addition, in fields such as aerospace and automotive manufacturing, peripheral milling also plays an important role in processing various complex shaped parts.
However, Zhou milling also has certain limitations. Due to the small contact area between the side of the cutting tool and the workpiece, the cutting efficiency is relatively low. At the same time, peripheral milling requires high precision and rigidity of cutting tools, and the issues of tool wear and damage also need to be given sufficient attention.
2, End milling
End milling, also known as face milling, is a milling method that uses tool end faces for cutting. During the end milling process, the end face of the cutting tool contacts the surface of the workpiece, and the cutting of the workpiece is achieved through the high-speed rotation and feed motion of the tool. The main characteristics of end milling are high cutting efficiency and wide processing range, suitable for processing large area and high depth workpieces.
End milling also has a wide range of applications in the manufacturing industry. For example, in the manufacturing process of large equipment, end milling is often used to process large structural components such as equipment bases and boxes, in order to improve production efficiency and quality. In addition, in the construction industry, shipbuilding and other fields, end milling also plays an important role in processing various large plates and components.
Compared with circular milling, end milling has higher cutting efficiency, but the cutting force is also relatively large, requiring higher rigidity of the machine tool and cutting tools. Therefore, when performing end milling, it is necessary to choose appropriate cutting parameters and tool types to ensure the stability and cutting quality of the machining process.
In summary, as two basic types of milling technology, perimeter milling and end milling have their own characteristics and applicable scenarios. In practical applications, it is necessary to comprehensively consider factors such as the shape, size, accuracy requirements, and processing efficiency of the workpiece to choose the most suitable milling method. At the same time, attention should also be paid to the selection of cutting tools, optimization of cutting parameters, and maintenance of the machine tool to ensure the smooth progress of the milling process and the stable improvement of machining quality.
With the continuous progress of technology and the continuous development of manufacturing, milling technology is also constantly innovating and improving. In the future, we can look forward to the emergence of more efficient, precise, and intelligent milling technologies and equipment, injecting new vitality and momentum into the development of the manufacturing industry.
In summary, the two basic types of milling technology - circumferential milling and end milling - play an important role in the manufacturing industry. Understanding their characteristics and applicable scenarios, mastering their processing principles and techniques, is of great significance for improving processing efficiency and quality.

