There are many kinds of lenses used in the laser cutting machine, such as focusing lenses and protective lenses. In the process of its work, it is inevitable to be polluted, such as water pollution or dust pollution. Therefore, the laser lenses need to be cleaned during daily maintenance to ensure the stability of the laser cutting machine. Of course, the cleaning of lenses is not the same as the clear glasses in our life. Special attention should be paid. This article explains the correct cleaning method of the laser lenses in the laser cutting machine. In the process of cleaning the lens, the only purpose is to remove the contamination of the lens and avoid further contamination and damage to the lens.
In the process of lens installation and cleaning, any stickiness or even nail print oil drops will increase the lens absorption rate and reduce the service life. Therefore, the following precautions must be taken:
1. Never install the lens with bare fingers. Wear fingertips or rubber gloves.
2. Do not use sharp instruments to avoid scratching the lens surface.
3. Do not touch the film layer when taking the lens, but hold the edge of the lens.
4. The lens of laser cutting machine shall be placed in a dry and clean place for inspection and cleaning. A good workbench surface should have several layers of cleaning paper towels and several sheets of lens cleaning cotton paper.
5. Users should avoid speaking above the lens and keep food, beverages and other potential pollutants away from the working environment.