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Five-axis CNC machining technology: analysis of mechanical structure, advantages and application fields

Article upload:Pinbo Tech Pageview:89 Newstime:2023-12-22

Five-axis CNC machining technology plays an increasingly important role in modern manufacturing, especially when machining complex curved surfaces and special-shaped parts, five-axis linkage technology shows its unique advantages. This technology realizes efficient, precise and automated machining of complex curved surfaces by combining computer control, high-performance servo drive and precision machining technology. This article will introduce in detail the mechanical structure form, advantages and applications of five-axis CNC machine tools in various fields.

Mechanical structure form of five-axis CNC machine tools
Five-axis machine tools achieve more complex machining capabilities by adding two rotating axes to the traditional three linear axes of X, Y and Z. The five-axis machine tools on the market have various structural forms, mainly including the following:

Double swing head form: two rotating coordinates directly control the direction of the tool axis.

Pendulous swing head type: two coordinate axes are at the top of the tool, but the rotating axis is not perpendicular to the linear axis.

Double turntable form: two rotating coordinates directly control the rotation of the space.

Pendulous workbench type: two coordinate axes are on the workbench, and the rotating axis is not perpendicular to the linear axis.
One swing and one turn form: one rotating coordinate acts on the tool, and the other acts on the workpiece.
Advantages of five-axis machining
Compared with three-axis CNC machining equipment, five-axis linkage CNC machine tools have the following significant advantages:
Maintain the best cutting state of the tool: five-axis machine tools can improve cutting conditions and avoid the deterioration of cutting conditions, thereby obtaining better surface quality.
Effectively avoid tool interference: five-axis machine tools can process parts that three-axis equipment cannot process due to interference, while reducing the demand for special tools and reducing tool costs.
Reduce the number of clamping times: the five-axis machining center can complete five-sided machining in one clamping, reduce benchmark conversion, and improve machining accuracy.
Improve machining quality and efficiency: five-axis machine tools can use side cutting to improve machining efficiency, while shortening the production process chain and simplifying production management.
Shorten the production process chain: the complete machining capacity of the five-axis CNC machine tool greatly shortens the production process chain, simplifies production management and planning and scheduling.
Shorten the new product development cycle: the five-axis CNC machining center can solve the precision and cycle problems of complex parts machining in the process of new product development, and improve the success rate of new products.
Application fields of five-axis CNC
Five-axis CNC engraving technology equipment has a wide range of applications in many industries, especially in large-scale processing fields, such as:

Green energy industry: used for processing and design of large composite materials.

Shipbuilding industry: used for precision processing of ship parts.

Aviation industry: used for complex surface processing of aviation parts.

Automotive industry: used for efficient and precise processing of automotive parts.

The large open design and high Z-axis processing stroke of the five-axis CNC machine tool enable it to easily perform surface processing, slot milling, drilling and other processing requirements, while achieving high-precision processing standards.


Five-axis CNC processing technology has become an indispensable part of modern manufacturing with its excellent processing capabilities and wide range of applications. With the continuous advancement of technology, five-axis CNC machine tools will continue to promote the development of the manufacturing industry and provide more efficient and precise solutions for the processing of complex parts.