Five Key Techniques for Maintaining UV Lasers

Daily maintenance of a UV laser marking machine directly affects the lifespan of the machine and the quality of the markings. The five key areas to focus on are cleaning the lenses, adjusting the parameters, managing heat dissipation, replacing consumables, and keeping maintenance records.Regularly cleaning the optical lenses with a lint-free cloth, adjusting the power frequency parameters according to the characteristics of the materials, keeping the cooling system open and unobstructed, replacing worn-out parts in a timely manner, and keeping complete maintenance records can all help to prevent equipment breakdowns and prolong the useful lifespan of a UV laser marking machine.

Keeping your lenses clean is the most basic requirement.

Daily cleaning is indispensable.

The mirrors in UV laser equipment are especially susceptible to dust. Even a tiny amount of dust can affect the quality of the markings.It is recommended that you use a special dust-free cloth and isopropyl alcohol to gently wipe the screen before shutting down the computer each day. It is absolutely not recommended that you use ordinary paper towels to wipe the screen, as this will scratch the screen.

Dust suppression measures must be in place.

The environment should be kept as dry and dust-free as possible, especially in the humid south. A dehumidifier can be placed near the machine.If you discover that the edge of the lens has fogged over, don't turn the machine on right away. Wait until the moisture has evaporated.

Don't neglect parameter adjustment.

Don't turn the power to the max.

Many people believe that the higher the power, the better the results, but in fact prolonged use at full capacity will accelerate the aging process of the laser.Adjust the power to the right level to clearly mark the product, and you'll save electricity and extend the life of your equipment.

Materials to match the frequency.

Metal and plastic require completely different laser frequencies. A frequency of 20 kHz may be just right for stainless steel, but acrylic requires a frequency of over 50 kHz.Each time you change the materials, remember to retest the parameters. Don't try to save time by using the same settings.

The cooling system has to be watched closely.

Don't forget to clean the ashes regularly.

Dust buildup on the cooling fans is the biggest cause of overheating, especially in the summer. It is recommended that you use a compressed air gun to blow out the cooling vents every two weeks.If the fan sounds muffled or the surface of the machine is hot, there is probably a problem with the cooling system.

Change the coolant regularly.

Water-cooled systems require special attention to the coolant, which should be changed every six months.There was a customer who didn't change the coolant in his car for two years, and as a result the pipes got clogged up with algae. The cost of repairs was ten times higher than the cost of the coolant.

Change consumables at the right time.

I have a good idea of how long the laser tubes will last.

The average UV laser tube lasts for about 8,000 hours, and you have to start paying attention to the marking effect at about 7,000 hours.If you notice the lines getting lighter or there being breaks in them, don't hesitate to contact the manufacturer to have the lines replaced.

The lubricant for the bearings has to be kept up.

The linear bearings for the moving parts should be lubricated once a quarter with a special oil. Never substitute grease.If you hear a squeaking sound as the tracks move, it is probably because they are low on oil. Continuing to use the machine in this condition will accelerate wear and tear.

Get into the habit of taking good notes.

You can't skimp on maintenance logs.

Keep a notebook for recording each maintenance session, including time, content, and equipment status.If there is a sudden problem, they can quickly look through the log to find the cause, and when communicating with manufacturers they can clearly explain what has happened.

Early detection of abnormalities.

When you're working, be sure to pay attention to the sound of the machine and the quality of the marking.For example, if he suddenly smells something burning or notices a double image in the printed pattern, he stops the machine immediately to check it out.