What Are the Five Most Common Fiber Laser Cutting Problems?

Fiber laser cutting machine is highly efficient and precise, but challenges can arise that affect cutting quality and productivity. Below are five common problems and practical solutions to address them:

1. Inconsistent Cutting Quality

Issue: Variations in material thickness, improper machine calibration, or incorrect laser settings can lead to inconsistent cuts.

Solution:

Regularly calibrate laser power, cutting speed, and focus position for each specific material and thickness.

Ensure the machine is well-maintained, and adjust settings according to the project’s requirements to maintain consistent results.

2. Laser Not Cutting Through

Issue: The laser fails to completely cut through the material, resulting in incomplete cuts or requiring multiple passes.

Solution:

Verify and adjust laser power settings to match the material’s thickness.

Check the focus position and ensure the lens is clean and in good condition to maximize laser energy transmission.

3. Overheating of Components

Issue: Prolonged use can lead to overheating, reducing machine performance or causing damage to components.

Solution:

Use an effective cooling system to manage heat generated during operation.

Regularly inspect and maintain the cooling system to ensure it is operating efficiently.

4. Misalignment of the Laser Beam

Issue: A misaligned laser beam results in inaccurate cuts, wasting material and reducing precision.

Solution:

Perform regular alignment checks and make adjustments as needed.

Proper laser beam alignment ensures precise focus on the material, delivering accurate and high-quality cuts.

5. Material Warping

Issue: Thin metals are prone to warping due to excessive heat during the cutting process.

Solution:

Lower the laser power or increase the cutting speed to minimize heat buildup.

Use assist gases like nitrogen to dissipate heat effectively and prevent warping.

Liaocheng Foster Laser Science & Technology Co., Ltd. A professional manufacturer dedicated to there search and production of laser equipment, covers an area of over 10000 square meters. We mainly produce laser engraving machines, laser marking machines, laser cutting machines, laser welding machines,laser cleaning machines

If you experience any issues during use, please don’t hesitate to reach out to our after-sales team. We are committed to providing prompt assistance and resolving any problems you may encounter.