A Step-by-Step Guide to the CNC Laser Cutting Process » laser cutting

A Step-by-Step Guide to the CNC Laser Cutting Process

Laser cutting is a precise and versatile process that has revolutionised the way businesses create high-quality parts and components. Using advanced CNC (Computer Numerical Control) systems, laser cutting provides unparalleled accuracy and consistency for a wide range of materials and applications. At Accu Group, we specialise in CNC laser cutting using fiber lasers to work with steel, mild steel, aluminium, and stainless steel, ensuring precision and excellence for every project.

This step-by-step guide walks you through the laser cutting process, helping you understand how this cutting-edge technology works and why it’s a preferred method for various industries.

Step 1: Creating the Design

The laser cutting process begins with the creation of a digital design file. This is typically done using CAD (Computer-Aided Design) software. The file contains detailed specifications for the part or product, including its dimensions, shapes, and intricate patterns. The design serves as a blueprint, ensuring that every cut matches the intended outcome.

At this stage, designers optimise the layout to minimise material waste and ensure the most efficient cutting paths. This helps save costs while maintaining sustainability by reducing leftover scraps.

 

Step 2: Converting the Design for CNC Use

Once the design is complete, it is converted into a CNC-compatible format. A software that translates the design into readable instructions, including the specific cutting paths and operational settings like laser power, speed, and focus.

This ensures that the fiber laser cutter operates with absolute precision, adhering to the design parameters for every project.

 

Step 3: Material Selection and Preparation

The choice of material is crucial in laser cutting. Fiber lasers, like those at Accu Group, are particularly effective for cutting steel, mild steel, aluminium, and stainless steel. Once the material is selected, it is carefully positioned on the cutting bed. The machine’s clamps or vacuum systems ensure the material remains stable throughout the cutting process.

Before cutting begins, operators check the material for any irregularities to ensure a flawless result. This step ensures that the process runs smoothly and delivers high-quality results.

 

Step 4: Laser Cutting

With the material in place and the machine programmed, the actual cutting process begins. The fiber laser generates a concentrated beam of light, which is directed at the material through a high-precision nozzle. The laser’s energy heats the material to a point where it melts, burns, or vaporises, creating a clean and smooth cut edge.

Fiber lasers are incredibly efficient, delivering high-quality results even for intricate designs or tight tolerances. The CNC system controls every movement, ensuring consistency across the entire batch. Whether it’s a small batch or a large-scale order, laser cutting guarantees precise and repeatable results.

 

Step 5: Gas Assistance for Clean Cuts

During the cutting process, a gas—often nitrogen or oxygen—is used to assist in removing molten material from the cut edge. This gas flow ensures that the edges remain clean and free of debris, reducing the need for post-cut processing.

The choice of gas depends on the material being cut and the desired finish. For example, nitrogen is often used for stainless steel to create oxidation-free edges, while oxygen can enhance the speed of cutting for certain materials.

 

Step 6: Quality Checks

After the cutting process, the parts are inspected for quality and accuracy. Advanced measurement tools ensure the cuts meet the specified tolerances and dimensions. This step is crucial for guaranteeing that the finished product is ready for its intended application without requiring additional modifications.

Accu Group takes pride in maintaining stringent quality control standards, ensuring each project meets the highest level of precision. Regular audits and performance checks are conducted to maintain these standards, ensuring customer satisfaction.

 

Step 7: Delivery or Further Processing

Once the quality checks are complete, the finished parts are either delivered to the client or moved on to additional processes like bending or assembly. Fiber laser cutting ensures that parts are ready for immediate use or integration into larger systems, saving valuable time for clients.

Whether it’s a one-off custom order or a recurring project, CNC laser cutting ensures a smooth and efficient workflow from start to finish.

 

Benefits of the CNC Laser Cutting Process

  • Unmatched Precision: Fiber lasers deliver clean, accurate cuts, even for complex designs.
  • Speed and Efficiency: CNC automation accelerates production while maintaining consistent quality.
  • Cost-Effectiveness: Minimal waste and reduced need for post-processing save time and money.
  • Material Versatility: Fiber lasers are ideal for steel, mild steel, aluminium, and stainless steel, offering flexibility across projects.
  • Eco-Friendly Solution: Reduced material waste aligns with sustainability goals, making it a greener choice.
 
 

Why Choose Accu Group for CNC Laser Cutting?

At Accu Group, we combine cutting-edge fiber laser technology with a commitment to quality and customer satisfaction. Our CNC laser cutting services are designed to provide precise, reliable, and cost-effective solutions for projects of all sizes.

Ready to bring your designs to life? Request a FREE quote today and see how our expertise can take your project to the next level.