In many modern industries, we can see the figure of optical fiber laser cutting machine, but this does not guarantee the ideal cutting quality. Various cutting parameters are limited to a relatively small range. Generally speaking, the thinner the cutting material, the better the perpendicularity; The beam quality is better.
How to check the cutting quality of optical fiber laser cutting machine?
How about the cutting quality of the laser cutting machine? The following standards are essential:
1. Burr: the formation of burr is a very important factor to determine the quality of laser cutting, because the removal of burr requires additional work, so the severity and quantity of burr can directly determine the cutting quality.
2. Sag and corrosion: Sag and corrosion will adversely affect the surface of the cutting edge, thus affecting the appearance. They are subject to cutting errors that should normally be avoided.
3. Cutting width: Generally speaking, the cutting quality is not affected by the cutting width. The cutting width has an important influence only when a particularly accurate contour is formed inside the part. This is because the cutting width determines the minimum inside diameter of the profile. When the thickness of the plate increases, the cutting width also increases. Therefore, in order to ensure the same high accuracy, no matter how wide the incision is, the workpiece in the processing area of the laser cutting machine should remain constant.
4. Deformation: If cutting causes sharp heating of parts, it will deform. This is particularly important in fine machining where profiles and connectors are usually only a few tenths of a millimeter wide. Controlling the laser power and using short laser pulses can reduce the heat of components and avoid deformation.
5. Roughness: the laser cutting part will form a vertical line. The depth of the line determines the roughness of the cutting surface. The shallower the line, the smoother the cut. Roughness not only affects the appearance of edges, but also affects the friction characteristics. In most cases, it is necessary to reduce the roughness as much as possible, so the shallower the grains, the higher the cutting quality.
6. Cutting width: generally speaking, the cutting quality is not affected by the cutting width. The cutting width has an important influence only when a particularly accurate contour is formed inside the part. This is because the cutting width determines the minimum inside diameter of the profile. When the thickness of the plate increases, the cutting width also increases. Therefore, in order to ensure the same high accuracy, no matter how wide the incision is, the workpiece in the processing area of the laser cutting machine should remain constant.
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