What is sheet metal laser cutting?

July 12, 2024

In the manufacturing industry, sheet metal laser cutting has become an essential metal processing technology, known for its high precision and efficiency. The process uses a high-powered laser beam to melt, vaporize, or chemically react with the sheet metal, allowing for accurate cutting or engraving.This technology is crucial for achieving design accuracy and driving innovation in the industry.

Sheet metal laser cutting relies primarily on high-power laser sources, such as carbon dioxide (CO2) lasers and fiber lasers.These lasers are precisely focused into tiny spots through a focusing system, creating an extremely high energy density. This allows the sheet metal to quickly reach its melting or boiling point. Under the control of the CNC (Computer Numerical Control) system, the laser head moves along a preset path with high precision to complete the cutting.

Compared to traditional processing methods, laser cutting has distinct advantages.Its non-contact nature reduces physical cutting forces, thereby minimizing material deformation and damage.This ensures higher dimensional accuracy and better product quality.Moreover, the smaller Heat Affected Zone (HAZ) helps maintain the mechanical properties and aesthetic quality of the material.

Laser cutting's efficiency significantly surpasses traditional methods;the rate can reach several meters per minute.There is no need to replace tools, which greatly shortens production time and enhances production efficiency.These processes are suitable for a variety of metals, including stainless steel, aluminum, copper, and titanium, and can handle materials from thin sheets to thick plates.

Sheet metal laser cutting is extensively used in industries such as aviation, automotive, electronics, precision machinery, Medical Equipment, and architectural decoration. The technology can manage complex 2D graphics and 3D workpieces, meeting market demands for personalization and customization.For instance, in aerospace, it is used to fabricate metal casings and structural components for aircraft.In automotive manufacturing, it precisely cuts bodies and parts.

As science and technology advance, sheet metal laser cutting systems continue to evolve.Advanced technologies like multi-laser head collaboration and hybrid laser cutting are being adopted to expand the application range and processing capacity of laser cutting.Integrated CAD/CAM systems enable automated programming of the laser cutting machine, optimizing cutting paths and maximizing material utilization.

CTT excels in this field of technology, dedicated to using advanced laser cutting technology to meet the precise processing needs of various industries. CTT provides a one-stop service from design to completion, relying on state-of-the-art equipment and a professional team to offer customers efficient and accurate sheet metal processing solutions.

Sheet metal laser cutting is a technology that merges science with innovation, shaping the future of manufacturing. CTT is at the vanguard of this technology and is poised to achieve further success in the field of industrial manufacturing as the technology continues to mature.

Author:

Ms. CTT TECHNOLOGY (UK) LIMITED

E-mail:

haiqi.liang@chuntian-ctt.com

Phone/WhatsApp:

8613318966480