Several neglected problems of fiber laser marking machine marking metal

The fiber laser marking machine is also a metal marking equipment, which mainly marks numbers, characters, serial numbers, two-dimensional codes, patterns, etc., which can easily mark the high-information, scattered and complex password racks. Output. As a modern precision processing method, fiber laser marking has advantages in proportion to traditional processing methods such as printing, mechanical scribing, and EDM.

Several neglected problems of fiber laser marking machine marking metal

The fiber laser marking machine has the performances of maintenance-free, high expansion and high reliability. It is especially suitable for the fields with high requirements for fineness, depth and smoothness. Therefore, it is widely used in the metal product industry. The metal products that can be processed include iron, Copper, stainless steel, gold, alloys, aluminum, silver and all metal oxides. However, in the metal laser marking, there are a few more prominent features I believe it is easy to overlook.

Fiber laser marking machine

Fiber laser marking machines generally have two common problems when marking metals: operation problems and maintenance problems.

Operational issues

  1. Comply with the safe operation regulations of fiber laser marking machine.
  2. The operator must be trained to be familiar with the structure and performance of the fiber laser marking machine, and master the relevant knowledge of the operating system;
  3. Wear labor protection equipment as required, and aim at the required protective glasses near the laser beam;
  4. Before clarifying whether certain materials can be irradiated or heated by laser, do not process, so as to avoid the potential danger of smoke and steam;
  5. When the fiber laser marking machine is started, the operator shall not leave the position or be taken care of without authorization, if it is necessary to leave, stop or cut off the power switch;
  6. Keep the fire extinguisher within easy reach; turn off the laser or shutter when not processing; do not place paper, cloth or other flammable materials near the unprotected laser beam;
  7. When an abnormality is found in the processing process, it should stop immediately, troubleshoot the fault in time or report to the supervisor;
  8. Keep the laser, the bed and the surrounding area clean, orderly, free of oil, and stack the workpieces, plates, and waste materials as required;
  9. When using gas cylinders, avoid crushing the welding wires to avoid leakage accidents. The use and transportation of gas cylinders should comply with gas cylinder monitoring regulations. It is forbidden to explode gas cylinders in the sun or close to heat sources. When opening the bottle valve, the operator must stand on the side of the bottle mouth;
  10. Observe the high voltage safety regulations when repairing the fiber laser marking machine. Every 40 hours of operation or weekly maintenance, every 1,000 hours of operation or every six months, maintenance shall be carried out in accordance with regulations and procedures;
  11. After turning on the machine, manually start the machine tool in the low-speed X and Y directions, and check whether there is any abnormality;
  12. After inputting the new program program, you should first test run it and check its operation;
  13. When working, pay careful attention to the operation of the machine to avoid abnormal operation of the marking machine and cause accidents.

Metal marking pictures

Maintenance problem

  1. It is necessary to ensure the air circulation around the laser marking machine to avoid the problem of excessive equipment;
  2. For the equipment that is normally marked, do not move the machine, which will damage the life of the equipment;
  3. When the fiber laser marking machine fails, you need to cut off the power first, for fear of problems with the power switch, voltage fluctuations or excessive current, and damage its own equipment;
  4. When the laser marking machine is not in use, please cover it with a hood. Remember to cut off the power supply. It is recommended that the bottom of the machine body be cushioned to prevent water overflow (the southern area that is easy to flood in the rainy season can be considered);
  5. The cleaning method is to mix absolute ethanol (analytical pure) and toluene (analytical pure) in a ratio of 3:1, use a long fiber cotton swab or lens paper to intrude into the 8 mixture, gently scrub the lower end surface of the focusing lens, every time When trying one side, the cotton swab or lens paper must be replaced once;
  6. After each marking is completed, the light-emitting mirror table on the equipment needs to be covered to prevent the lens from being contaminated and affecting the laser light, which will cause insufficient laser energy and affect the quality of marking (the field lens is generally equipped with a mirror cover , If not, you can ask the manufacturer);
  7. If the workpiece marked by the military will cause dust, it is best to equip a vacuum cleaner, because once the dust is attached to the focusing lens, it will affect the laser power and energy output, affect the marking quality, and even cause the lens to absorb too much heat. A lens burst occurs, so if you find that the marking effect is not good (usually normal), you should check the problem of the lens first, and clean it once it is found to be contaminated.

Metal marking pictures

As a new type of marking equipment, fiber laser marking machine is gradually showing better and better performance and quality. The use trend of fiber laser marking machine is increasing year by year, especially in the metal products industry. Leading pioneer, Chongqing Compal Laser strives to promote the application of laser equipment in the metal product industry and provides industry solutions to help customers effectively control costs and improve processing efficiency.

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