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How does Manhart (Guangdong) CNC Machine Tool Co., Ltd. adjust and optimize laser cutting parameters based on the evaluation results of cutting quality?

According to the evaluation results of cutting quality, adjusting and optimizing laser cutting parameters is an iterative process. Here are some specific steps and methods:
###1 Analyze cutting quality issues:
*Carefully observe the cut workpiece and analyze the existing problems. Possible issues include uneven cutting surface, presence of slag, large heat affected zone, and inaccurate cutting dimensions.
###2 Determine the direction of adjustment:
*Determine the direction for adjusting laser cutting parameters based on cutting quality issues. For example, if the cutting surface is not smooth, it may be necessary to adjust the laser power or cutting speed; If the heat affected zone is too large, it may be necessary to adjust the focus position or auxiliary gas type.
###3 Adjusting laser power:
*If there is slag or incomplete cutting on the cutting surface, you can try increasing the laser power. However, it should be noted that excessive power may cause rough or ablative cutting surfaces.
###4 Adjust cutting speed:
*If the cutting surface is rough or there is residue, you can try to increase the cutting speed. But too fast a speed may cause incomplete cutting or an increase in the heat affected zone.
###5 Adjust the focus position:
*The focus position has a significant impact on cutting quality and efficiency. If the cutting surface is not perpendicular or there is slag, you can try adjusting the focus position. Usually, the focus should be located slightly below the surface of the material.
###6 Replace auxiliary gas or adjust gas pressure:
*Auxiliary gases play a role in cooling and blowing away molten materials in laser cutting. If there is slag or a large heat affected zone on the cutting surface, you can try changing the auxiliary gas type (such as nitrogen, oxygen, argon, etc.) or adjusting the gas pressure.
###7 Using professional software or apps:
*Some professional laser cutting software or apps can help users optimize cutting parameters. These software are usually based on experimental data and algorithms, and can provide recommended cutting parameters to improve cutting quality and efficiency.
###8 Record and share experiences:
*After each parameter adjustment, the cutting results and parameter settings should be recorded for subsequent analysis and reference. At the same time, share experiences with other operators or engineers to jointly improve the level of laser cutting technology.
In summary, based on the evaluation results of cutting quality, adjusting and optimizing laser cutting parameters requires comprehensive consideration of multiple factors, including laser power, cutting speed, focus position, and auxiliary gas. Through continuous experimentation and adjustment, the most suitable cutting parameter combination for the current production environment and material characteristics can be found, improving the quality and efficiency of laser cutting.