How to Use a Laser Welding Machine in the Automotive Field

Laser welding machines are becoming increasingly popular in the automotive industry due to their many benefits. In this blog post, we will discuss how to use a laser welding machine in the automotive field, including the benefits of laser welding and tips for troubleshooting and maintaining your machine.

How to Use a Laser Welding Machine in the Automotive Field.

A laser welding machine uses a high-powered laser to create a weld between two pieces of metal. The laser produces a very concentrated and focused beam of light that can reach extremely high temperatures, making it possible to weld together even the heaviest metals.

To operate a laser welding machine, the operator first must align the two pieces of metal to be joined together. Once the alignment is complete, the operator will activate the machine and direct the laser beam onto the seam between the two pieces of metal. The heat from the laser beam will melt the metal, creating a weld that is as strong as or stronger than the surrounding metal.

Laser welding machines can be used to weld together any type of metal, including aluminum, stainless steel, and titanium. In addition, laser welding machines can be used to weld plastics and other non-metallic materials.

What are the benefits of using laser welding in automotive industry?

Laser welding offers many benefits over traditional methods of joining metals, such as arc welding or gas welding. First, because there is no need for filler material, there is less chance for contamination of the weld joint. Second, because there is no need to apply pressure to join the two pieces of metal together, there is less distortion of sensitive components during assembly. Third, because there is no heat-affected zone (HAZ), delicate electronic components can be welded without damage. Finally, because it is possible to precisely control both power output and pulse duration, very small or delicate parts can be welded with ease.

How to set up and operate a laser welding machine

Before beginning any work with a laser welder it’s important that you take some time to familiarize yourself with both the equipment and process so that you know what safety precautions need to be taken. Here are some tips on how to set up and operate your machine:

1) Always wear proper eye protection when working with lasers – this includes both safety glasses and a face shield rated for use with lasers

2) Never look directly into either the input beam or output beam of any lasers

3) When not in use keep all lenses properly covered

4) Use only optics that have been specifically designed for use with your specific wavelength – never substitute standard glass lens covers

5) Follow manufacturer’s guidelines when mounting optics onto your system – never force anything into place

6) Regularly inspect all hoses leading into and away from your system for leaks or damaged insulation

Now that you know how to set up your machine safely let’s go over some basics on how to actually operate it:

1) Always start by checking that your power supply is turned off completely before making any connections – this includes both main power switches as well as circuit breakers

2) If you will be using an autofocusing head make sure that it is properly aligned before starting up your system 3) Turn on main water supply valves followed by turning on chiller (if needed) – wait until temperature stabilizes before proceeding 4) Next turn on exhaust fan then gas flow controller 5) Now you can finally turn on main power switches 6) Once everything has been turned on double check all connections then slowly increase output power until desired level has been reached

7) If you are using an autofocusing head make sure to keep an eye on it during operation and readjust as needed

8) When you are finished welding be sure to turn off gas flow controller followed by exhaust fan 9) Finally, turn off main power switches and water supply valves

Tips for troubleshooting and maintaining a laser welding machine

Like with any type of machinery, things can sometimes go wrong with your laser welder. Here are some tips on how to troubleshoot and fix common problems:

1) If the beam appears blurry or unfocused check to see if optics need to be cleaned or replaced

2) If there is excessive spatter or poor weld penetration check gas pressure and flow rates – also check that nozzles are properly aligned

3) If the beam is too hot or not hot enough check power settings and make sure that they are within the recommended range for your specific wavelength 4) If you hear strange noises coming from the machine shut it down immediately and call a qualified technician

5) To prevent rust always keep your machine clean and dry – wipe down regularly with a clean cloth 6) To avoid accidental damage do not place anything on or near the machine 7) Always follow manufacturer’s guidelines when performing maintenance tasks such as changing oil or filters

By following these tips you should be able to keep your laser welder running smoothly for many years to come.


Laser welding machines are becoming increasingly popular in the automotive industry due to their many benefits. They are more precise than traditional welding methods, can be used on a variety of materials and thicknesses, and are less likely to cause distortion. If you’re considering using a laser welding machine in your business, it’s important to understand how they work and how to properly set them up and operate them. With proper care and maintenance, a laser welding machine can provide years of reliable service.