Laser ceramic ring is a commonly used accessory on laser cutting machines, installed above the nozzle of the laser cutting head and below the sensor. Its main uses are as following:
1. Protecting the cutting head: The laser ceramic ring can effectively block the laser cutting head, prevent it from being hit and contaminated, and thus extend its service life.
2. Reduce friction: Laser ceramic rings have a smaller friction coefficient, which can reduce the friction between the cutting head and the workpiece, thereby improving cutting speed and quality.
3. Heat dissipation: During laser cutting, a large amount of heat is generated, and the laser ceramic ring can effectively disperse the heat, preventing the cutting head from being deformed and damaged due to heat.
4. Transmission and collection of signals: The laser ceramic ring is also responsible for transmitting and collecting cutting signals emitted by the nozzle.
Please note that different brands and models of laser cutting machines may use different ceramic rings.