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Generally, to judge whether the fiber laser cutting machine is good or not, you generally need to look at the following aspects:
1. Smooth cutting, no streaks, no brittle fracture: When the metal laser cutting machine cuts thick plates at high speed, the molten metal will not appear in the incision under the vertical laser beam, but will be sprayed out at the back of the laser beam. As a result, a curved pattern is formed at the cutting edge, and the pattern closely follows the moving laser beam, and in order to correct this problem, the formation of the pattern can be greatly eliminated by reducing the feed rate at the end of the cutting process.
2. The cutting width is narrow, which is mainly related to the diameter of the laser beam spot: The cutting width of the metal laser cutting machine generally does not affect the cutting quality, and the cutting width has an important impact only when a particularly precise contour is formed inside the component, because the cutting width determines the minimum inner diameter of the contour, and when the thickness of the plate increases, the cutting width also increases. Therefore, in order to guarantee the same high precision, the workpiece should be constant in the processing area of the laser cutting machine, regardless of the cutting width.
3. Good verticality of cutting seam and small heat-affected zone: In general, metal laser cutting machine mainly focuses on the processing of materials below 5mm, and its cross-sectional verticality may not be the most important evaluation factor, but for high-power laser cutting, when the thickness of the processed material exceeds 10mm, the verticality of the cutting edge is very important. As you move away from the focal point, the laser beam becomes divergent, and depending on the position of the focal point, the cut widens towards the top or bottom.
The cutting edge deviates from the vertical line by a few hundredths of a millimeter, and the more vertical the edge, the higher the cut quality.
The 3000W fiber laser cutting machine can be matched with CW-7300ET dual-temperature double-pump chiller.
4. There is no material combustion, no melting layer formation, and no large slag: The hanging slag of the metal laser CNC cutting machine is mainly reflected in the deposition and section burr, in which the material deposition is because the laser cutting encounters a layer of oil-containing special liquid on the surface of the workpiece before it begins to melt and perforate. Vaporization and variety, the material does not need to be blown off by the customer's wind, but the upward or downward discharge will also form deposits on the surface.
The formation of burrs is a very important factor that determines the quality of laser cutting, because the removal of burrs requires additional workload, so the severity of the burr amount and how much is to intuitively judge the quality of the cut.
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Let's start with the configuration. The core is equipped with a laser generator and cutting head.
The second is to look at the bed, the solidity of the bed.
The second is the processing technology. Debugging the process affects the cutting effect.
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When purchasing equipment, it is necessary to pay attention to the operational efficiency and stable performance of the equipment. Match the appropriate equipment model according to your specific cutting needs and conduct proofing inspection. Secondly, the manufacturer's after-sales service strength is as important as the quality of the equipment. You are welcome to contact us.
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Here are a few ways to improve the efficiency of your laser cutter:1Choosing the right material:
Choosing the right material for laser cutting can increase efficiency. Generally, metallic and non-metallic materials such as wood, acrylic, fiberglass, etc. can be treated using laser cutting technology. 2.
Adjust the cutting speed: By adjusting the running speed of the laser cutting machine, the task can be completed faster. However, take care to maintain a certain cutting quality and precision.
3.Adjust the power output: Depending on the type and thickness of the material, it is necessary to adjust the laser power output, which can greatly reduce the cutting time.
4.Use the right lens: Lenses with a low defocus distance can significantly reduce processing time compared to other lenses.
5.Reasonable arrangement of the process route: through the reasonable design of the process route, the maximum utilization of materials can be realized, waste can be reduced, and cutting efficiency can be improved.
6.Regular maintenance of equipment: Regularly clean, maintain and maintain the laser cutting machine to ensure the normal operation of the equipment and avoid wasting production time due to equipment failure.
7.Strengthen operation training: Proper training of operators to improve their operating skills and level can shorten production time and improve efficiency.
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First, the planning of the cutting graphic route When laser cutting, we should first look at the drawings, conceive the cutting route, plan the best cutting route, and avoid repeated cutting and line repetition. Second, the parameters of the laser cutting machine The setting of the parameters of the laser cutting machine is one of the important factors affecting the cutting speed, if the parameters are not adjusted, it will affect the cutting speed. In order to make the machine width get the most out of the kinetic energy, it is necessary to change different gases according to different materials and adjust the corresponding parameters.
3. Working environment If the working environment temperature of the fiber laser cutting machine is higher than 30 degrees, or lower than 18 degrees, and there is a lot of dust and a humid environment, it is easy to lead to the rise of the failure rate, and even make the machine seriously damaged. Fourth, on-time maintenance fiber laser cutting machine needs to be debugged and maintained after a period of use, because the accessories of the laser cutting machine are more than Hezhu, many wearing parts, timely replacement and maintenance, will greatly improve the cutting efficiency, but also effectively reduce the failure rate of the equipment.
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Summary. 1.Optimized cutting parameters:
The cutting parameters of the laser cutting machine include power, speed, frequency, etc., different materials and thicknesses require different cutting parameters, and optimizing the cutting parameters can improve the cutting speed and quality. 2.Keep the cutting head clean:
The cutting head is the core component of the laser cutting machine, and keeping the cutting head clean can avoid the impact of dust and impurities on the cutting quality, and at the same time, it can also prolong the service life of the cutting head. 3.Use high-quality optical lenses:
The optical lens of the laser cutting machine has a great impact on the cutting efficiency and quality, and the use of high-quality optical lenses can improve the cutting efficiency and quality.
1.Optimize cutting parameters: The cutting parameters of the laser cutting machine include power, speed, frequency, etc., different materials and thicknesses require different cutting parameters, and optimizing the cutting parameters can improve the cutting speed and quality.
2.Keep the cutting head clean: The cutting head is the core component of the laser cutting machine, keeping the cutting head pure and clean can avoid the impact of dust and impurities on the cutting quality, and at the same time, it can also prolong the service life of the cutting head.
3.Use high-quality optical lenses: The optical lenses of the lead removal light cutting machine have a great impact on the cutting efficiency and quality, and the use of high-quality optical lenses can improve the cutting efficiency and quality.
4.Regular maintenance to keep the round maintenance: Regular maintenance of the laser cutting machine can ensure the normal operation of the equipment, reduce failures and downtime, and improve production efficiency.
5.Use an automated cutting system: An automated cutting system can reduce manual intervention and improve production efficiency and quality.
6.Reasonable material utilization: In the cutting process, the noisy hall uses every inch of material space as much as possible to reduce waste, which can improve production efficiency and reduce costs.
Raising socks are some suggestions to improve the efficiency of laser cutting machines, I hope it will help you.
Kiss you, do you have any questions?
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Laser cutting speed is one of the most important factors affecting the quality of the cut. The size of the laser power will affect the cutting speed of the laser, under a certain laser power, there is an optimal cutting speed range, and the speed is too high or too slow will affect the surface flatness of the material. Hence the laser cutting machine.
The velocity varies with the following factors: beam power, beam pattern, spot size, material density, energy required to initiate vaporization, and material thickness.
Practice shows that the cutting speed is too high, and the incision is not clean; If the cutting speed is too low, the material will be overburned, and the cut width and the heat-affected zone of the material will be too large.
When the cutting speed is too fast, the laser beam.
The contact time with the material is shorter, so the area of the effective spot on the surface of the workpiece will be smaller, the width of the cut will also be smaller, and when the beam irradiation point is close to the front of the incision, the speed of the laser beam is too fast to cause the melting speed of the incision front to keep up, so the roughness of the incut surface.
It will be greatly reduced, and there will be sagging in the lower part of the incision.
The incision speed is too low, the time of interaction between the material and the laser increases, the area of the effective spot also increases, and the incision gap also becomes larger, at this time, there will be a problem that the melting speed is normal but the cutting speed cannot keep up, resulting in the occurrence of overmelting reaction, which will cause an uneven and too wide incision.
The higher the laser mode, the larger the spot radius, and the laser spot pattern determines the quality of the laser beam, which has a great impact on the laser's cutting ability, slit size, and roughness. Under the same conditions, the smaller the diameter of the focused spot, the greater the power density, so the cut is narrower and the cut quality is better.
Generally speaking, when cutting metal materials with a constant power laser, mild steel.
Slightly easier to cut than stainless steel. Galvanized steel.
and aluminum sheets are more difficult to cut than mild steel and stainless steel because they reflect the laser.
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The laser cutting machine is a laser beam with high power density that focuses the laser emitted from the laser into a high power density through the optical path system. The laser beam hits the surface of the workpiece, bringing it to its melting or boiling point, while a high-pressure gas coaxial with the beam blows away the molten or vaporized metal.
With the movement of the beam relative to the workpiece, the material is finally cut into a slit, so as to achieve the purpose of cutting and containing. One of the advantages of laser cutting is the high energy density of the beam, generally 10w cm2.
Since the energy density is inversely proportional to the area, the focal spot diameter is as small as possible in order to create a narrow slit; At the same time, the focal spot diameter is also proportional to the depth of focus of the lens. The smaller the focal depth of the focusing lens, the smaller the focal spot diameter.
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How much power do you need, the thickness of the plate cut by different power is different, and it is also different? What kind of plate is the most processed? What is the size of the cutting area? If necessary, you can contact Xin Quanli Laser.