What is a CNC Laser Cutting Machine?
9 de septiembre de 2024
Introduction
A contemporary piece of machinery for laser beam cutting and fabrication is the CNC laser cutting machine. It is made up of parts such a cutting head, a CNC system, and a laser that can cut both metal and non-metal materials with exceptional efficiency and precision.
The advent of CNC laser cutting machines has greatly increased production efficiency and automated level in manufacturing and processing, and it has been widely applied in the electronics, automotive, aerospace, and machinery manufacturing industries, among others.
Our passage will introduce the working principle, types, and applications in various CNC laser cutting machine industries.
Additionally, the future directions of CNC laser cutting machine technology will be covered in this section, along with how they drive innovation and growth in the manufacturing and allied industries.
Understanding CNC Laser Cutting Machines
Definition of CNC laser cutting
A high-power density laser beam is used in CNC laser cutting, a thermal processing technique, to melt, evaporate, or chemically react the workpiece under the supervision of the CNC system.
It represents the path of progress for contemporary manufacturing technology by integrating optical, mechanical, electrical, and computer technologies.
How CNC laser cutting machines work
When lasers are directed towards the surface of a workpiece using an optical system, a high energy density laser beam is produced, which causes the material to heat, melt, and evaporate rapidly. This is how a CNC laser cutting machine operates.
In the end, the cutting patterns on the workpiece are formed by the CNC system’s simultaneous control of the cutting head and movement along the predetermined rails.
Types of CNC laser cutting machines
Based on differences in the type of laser and processing format, the following categories apply to CNC laser cutting machines:
CO2 laser cutting machine: it makes use of CO2 gas lasers, which can cut both metal and non-metal materials and have a wide processing format.
Fiber laser cutting machine: with its small light spot, excellent cutting precision, and high-quality laser beam, this equipment, which makes use of fiber laser technology, is especially well-suited for cutting metal materials.
The processing item in a plane-cutting machine is a flat workpiece, such as sheets, plates, etc.
Pipe cutting machine: ideal for cutting many types of fabrication, including square, round, and custom-shaped tubes.
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Advantages over traditional cutting methods
The CNC laser cutting machine provides the following benefits over more conventional cutting techniques, such as plasma and flame cutting:
Excellent cutting: minimal burrs, a tiny heat-affected zone, a narrow cutting slit, a high vertical cutting surface, and no need for secondary operations.
High-efficiency processing: the efficiency is multiple times higher than that of conventional cutting techniques, and the cutting speed is quick.
High precision: the position precision can be up to ±0.05mm under the control of the CNC system, which is higher than manual cutting.
Widespread applicable materials: CNC laser cutting machine can cut both metal and non-metal material, like stainless steel, carbon steel, aluminum alloy, organic glass, wood, etc.
Operation flexibility: it uses CNC programming, which is quick, accurate, and easy to adjust. It can generate cutting codes straight from CAD drawings.
High degree of automation: a CNC system manages the cutting process, minimizing the need for human intervention and increasing production effectiveness.