News
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From what aspects can the laser welding machine see excellent quality
In recent years, with the increasing maturity of laser welding technology, the welding process can be completed without contacting the weldment, and there is no trace after welding. Therefore, the welding quality has reached a superb level. Therefore, from what aspects can the developed laser welding function see the characteristics of its excellent quality? 1. Good beam quality and small focusing spot, which can achieve higher precision in the process of fine welding. Therefore, the harm of laser welding machine in welding is small, and the accuracy will be significantly improved. It can be seen that the efficiency and accuracy in the application process are ideal. It can be seen that this has won the trust of customers and improved the quality advantage of customers in the process of marketing. 2. The design models are complete and widely used to meet the application needs of different scenarios. It can be seen that this is relatively advanced in all aspects of design. It can be seen that only by continuously improving the functional configuration can it be trusted and recognized by customers in the process of wide promotion. In this way, the advantages of laser welding machine in the sales process will become more and more obvious, reaching the standards more recognized by customers. 3. The laser welding machine has the advantages of simple structure, flexible and convenient operation, and greatly improves the efficiency in the welding process. Therefore, the quality level of processing and manufacturing will continue to improve, and the choices brought to customers are also worthy of recognition. Only in this way can customers trust sales. Only in this way can we have an advantage in the market competition and see the quality characteristics.
2021 11/08
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Application of laser welding machine and optical fiber laser marking machine in aerospace field
You may only know that laser welding machines and fiber laser marking machines are widely used in the aerospace field, which provides a lot of convenience for processing and production in the aerospace field. In fact, laser cutting machines are also widely used in the aerospace field, especially in the aeroengine field. As the leader of aeroengine manufacturing industry, it is a highly complex and precise thermal machinery. Each manufacturing method is extremely demanding and requires a large amount of materials. The high-temperature parts not only need to withstand high temperature, but also need to withstand strong air pressure. Small errors directly lead to the failure of the whole aircraft. At present, the design and manufacture of aeroengines are very complex, covering tens of thousands to hundreds of thousands of small parts. A large number of non-metallic special coatings such as titanium alloy, high-temperature gold and stainless steel are used. These materials not only have high hardness and brittleness, but also have high melting point and low thermal conductivity. For example, the interior of turbine blades not only has special shapes, It also has high temperature resistance. If the traditional processing method is adopted, not only the operation is complex, but also the process requirements are difficult to meet. Therefore, it is necessary to combine the current high-tech means - laser cutting machine with laser technology. Now, with the development of science and technology and related industries, laser industrial technology is more and more widely used in the field of aerospace. As an important technology of laser application, laser cutting technology has been widely used in the field of aerospace, especially in the field of aeroengine. Laser cutting has the characteristics of high precision, fast processing speed, small thermal effect and no mechanical effect. It has been widely used in Aeroengine manufacturing. From the air inlet to exhaust nozzle of aeroengine, it needs to be applied to the current laser cutting technology. The current laser cutting technology has been used to solve the problems such as the cutting of difficult machining materials of aeroengine, the efficient machining of group holes of large thin-walled parts, the high-precision cutting of blade holes, the machining of special surface parts and so on. This has greatly promoted the current development of aircraft in the direction of high performance, lightweight, long life, short cycle and low cost, and has also added a lot of power to the development of the aviation industry.
2021 11/06
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What are the materials for UV laser cutting
What are the materials for UV laser cutting UV laser cutting machine adopts 355nm cold light source to process by breaking the molecular bond of materials. It has small heat affected area and fine cutting. It belongs to the category of cold processing. It is widely used in the material industry, mainly used in many fields such as electronics, photovoltaic, communication, medical treatment, aerospace and so on. The materials processed by UV laser cutting machine for common industrial applications include graphene cutting, carbon fiber cutting, pet cutting, PI cutting, ultra-thin metal cutting (copper foil, aluminum foil, alloy foil, etc.), ceramic cutting, FPC / PCB cutting, etc., as well as some polymer materials and composite materials. Welcome to consult. Yuanlu optoelectronics provides free proofing services.
2021 11/05
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How to adjust the dislocation and offset of the rotating marking position of the laser marking machine?
How to adjust the rotary marking position offset of laser marking machine? The laser marking machine stops processing when it focuses on very small light spots and the energy density reaches very high. In the process of application, the advantages of optical fiber laser marking machine have been fully displayed, replacing many traditional ink-jet printing, which is both environmentally friendly and beautiful. The laser marking machine needs a whole circle of laser marking when marking some arc processed objects such as water cups, LED lights and metal rings, so it often presents the phenomenon of dislocation of graphics and words. How can we avoid this dislocation? The reason for this phenomenon of optical fiber laser marking machine is that the axis direction of the rotating workbench of optical fiber laser marking machine does not coincide with the axis direction of the galvanometer of optical fiber laser marking machine. Laser marking effect If the two axes of the laser marking machine cannot coincide, the position of the processed object will be offset in the process of laser marking rotation, so the dislocation phenomenon occurs. How to adjust the axis coincidence between the rotating worktable of the laser marking machine and the galvanometer? The simplest operation is to find a relatively long pipe and clamp it on the rotating chuck, level the position, then draw a long and narrow line (100mm long and 0.001mm wide) in the computer, and finally find a straight rod with groove to cover the pipe. Enter the imitation marking form, align the red line with the grooved stick and parallel to the edge, so that the rotation axis of the optical fiber laser marking machine is different from the axis of the galvanometer, and the dislocation phenomenon will not occur.
2021 11/03
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Why is the price of UV laser marking machine very expensive?
On the market, optical fiber laser marking machine and carbon dioxide laser marking machine are cheap, long service life, easy to maintain and low environmental requirements. So why is the price of UV laser marking machine so expensive? In comparison, the service life is shorter and the maintenance is more careful? The structure of the ultraviolet laser marking machine is the same as that of the optical fiber laser marking machine. It is composed of ultraviolet laser, galvanometer, lens, industrial computer, control card, workbench shell, electric control devices, power supply, red light, pedal, surgical mirror and other components. How many times the price of the ultraviolet laser marking machine is that of the optical fiber laser marking machine? The optical components of the fiber laser marking machine and the ultraviolet laser marking machine cannot be used in common. The wavelength of the ultraviolet laser is 355nm, and the wavelength of the fiber laser is 1064nm. The wavelength of the ultraviolet laser is the wavelength after frequency doubling based on the 1064nm wavelength through technology. The technical difficulty is higher, resulting in the price of the ultraviolet laser is several times that of the fiber laser; Compared with the fiber laser marking machine, the thickness and material of the coating of the galvanometer and lens of the UV laser marking machine are different, so they can not be used in general. The galvanometer and lens of the UV laser marking machine are also more expensive. Of course, the price difference between the conventional galvanometer and lens in the market is small, and the main price difference is between the UV laser and the fiber laser. On the other hand, the UV laser marking machine has higher requirements for the environment, especially the water-cooled laser, which needs to maintain a constant temperature, so it has higher requirements for accessories. Because the focus spot of UV laser is very small and the processing heat affected zone is small, it can carry out ultra-fine marking and special material marking. It is the preferred product for customers with higher requirements for marking effect. In addition to copper, UV laser has a wider range of materials suitable for processing. It not only has good beam quality and smaller focusing spot, but also can realize ultra-fine marking; Wider scope of application; The heat affected area is very small, which will not produce thermal effect and material burning. Overall, the price of UV laser marking machine is relatively expensive, which is mainly reflected in the high cost of UV laser and the large labor cost in the later stage. So the UV laser marking machine is expensive. What's the current price? It is mainly determined by the price fluctuation of UV laser manufacturers. For example, in the early years, there were no UV laser manufacturers in China, and hundreds of thousands of imported 3W UV lasers were needed. With the breakthrough of domestic technical barriers, the price of 3W UV lasers also decreased significantly. So far, only tens of thousands of yuan has been used for pure imported top UV lasers. Therefore, the price trend of UV laser marking machine depends on the development of domestic UV laser manufacturers and the development of market application.
2021 11/01
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Share the working principle of precision welding of laser welding machine
The welding process of laser welding machine equipment belongs to heat conduction type, that is, the laser radiation heats the surface of the workpiece, the surface heat diffuses through the heat transfer guide, and the workpiece melts and produces a specific molten pool by controlling the parameters such as laser pulse width, energy, peak power and repetition frequency. Because of its unique advantages, it has been successfully used in the precision welding of micro and small parts. Many people don't know much about the working principle of laser welding. Let's learn more details with the editor! Share the working principle of precision welding of laser welding machine Working principle of laser welding machine: In fact, the principle of laser welding machine is to complete welding through pulsed laser beam. Its principle can be divided into heat conduction and laser deep melting. The so-called heat conduction principle refers to the radiation heating of the area to be welded. When the heat on the surface gradually penetrates into the interior of the material through heat conduction, the workpiece can be melted through relative energy, even repetition frequency and coherent laser parameters. Laser deep penetration is to complete the work under the continuous laser beam to realize the interconnection of materials and welding depth. After technical upgrading (also divided into pulse laser welding and continuous laser welding), pulse laser welding ≤ 100 light points per second, while continuous laser welding can reach ≤ 5000 light points per second. This welding principle will enable welding materials to receive laser beam energy quickly and efficiently at a certain point under sufficient high-density laser irradiation, In this way, the metal material can be completely melted and penetrated. Share the working principle of precision welding of laser welding machine Advantages of precision welding of laser welding machine: 1. Selective energy application in small area: reduce thermal stress and heat affected zone, and extremely low distortion 2. Narrow joint and smooth surface: reduce or even eliminate reprocessing 3. Combination of high strength and low welding volume: the welded workpiece can withstand bending or hydroforming 4. Easy integration: it can be combined with other production operations, such as alignment or bending 5. Only one side of the joint needs to be close 6. High technology speed to shorten processing time 7. Especially applicable to automation technology 8. Good program control: machine tool control and sensor system detect technical parameters and ensure quality 9. The laser beam can produce solder joints without contacting the workpiece surface or applying force to the workpiece. Share the working principle of precision welding of laser welding machine Laser welding technology has the purification effect of molten pool, can purify weld metal, and is suitable for welding between the same and different metal materials. Laser welding has high energy, which is particularly beneficial to metal welding with high melting point, high reflectivity, high thermal conductivity and great differences in physical properties.
2021 10/27
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Five advantages of using handheld laser welding machine
As a new processing method, handheld laser welding machine has obvious advantages over traditional processing technology. Laser equipment is easier to maintain, with low material consumption, high economic benefit and wide application range. It can easily solve the problems of low efficiency and high loss of traditional processing. In the wave of comprehensive upgrading of manufacturing industry, it is imperative for laser welding to replace traditional argon arc welding! 01 good production efficiency Laser welding has the advantages of simple operation, fast speed, deep penetration, small welding deformation, and high welding yield of different materials. It is 3-5 times faster than the traditional welding speed, which greatly reduces the time consumption and labor cost. 02 high security Laser welding is green and environment-friendly, and the ultraviolet radiation generated by argon arc welding is about 5 ~ 30 times that of ordinary electrode arc welding. Our laser welding is equipped with laser safety interlock function to ensure the safe use of operators. 03 more convenient welding Good welding effect: firm welding, smooth and beautiful weld. Flexible and convenient operation: the hand-held welding joint is light, flexible and easy to operate. It is suitable for welding of various angles and shapes. It is easy to start. The training of a single product can take 30 minutes. Handheld laser welding machine Small size: integrated industrial design, flexible and light, realizing indoor and outdoor long-distance welding. Sustainable work: equipped with water-cooled structure to ensure continuous 24-hour work. 04 new process and new tools It can easily weld high hardness alloy materials such as 0.2-3mm stainless steel and aluminum alloy. Infrared positioning is adopted for calibration of welding joint position and position verification during welding. The welding positioning is more accurate. 05 wide application scenarios ◆ battery industry Laser welding of lithium battery, battery pack and electrode. ◆ sanitary industry Water pipe joint, reducing joint, tee, valve. ◆ sheet metal industry Chassis, cabinet, cabinet, kitchen and bathroom, hardware products, advertising signs, steel furniture, stainless steel products, elevators, craft products, shelves and many other complex and irregular welding processes. ◆ other industries Rail transit, aerospace, military product manufacturing, jewelry crafts, electronic components, sensors and meters, hardware and auto parts, etc.
2021 10/21
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How much is the UV laser marking machine? Why is it more expensive than optical fiber marking machine?
How much is the UV laser marking machine? Why is it more expensive than optical fiber marking machine? With the improvement of laser technology, the demand for UV laser marking machine also increases. UV laser marking machine has the advantage of ultra-fine processing, and can be used in almost all materials requiring coding, such as plastic keys, electronic components, plastic products, gifts, communication equipment, hardware products, flexible PCB board marking, scribing, silicon wafer micropore and blind hole processing LCD, LCD glass, etc. As an all-round player, it is very popular. The prices of UV laser marking machine manufacturers are also different. Some are very different. What is the reason? What's the difference? The difference of equipment price is mainly determined by three factors: equipment configuration, laser power and automatic production. I. equipment configuration The configuration of UV laser marking machine affects the overall price of the whole machine, and different configuration prices will be different. The configuration is mainly reflected in the size of laser, galvanometer, field mirror, board card, cabinet and power; Different UV laser marking machines have different processing materials and products. High UV laser marking function brings good advantages to the laser marking machine. Second, laser power Now the laser power commonly used in the market is generally 3W, 5W, 10W and 15W. The higher the power, the higher the price. 3-5w UV laser marking machine has large preservation space, and 10-15w equipment is expensive. It is mainly used in precision cutting and precision drilling, such as FPC, ceramic sheet, glass sheet and other materials that are difficult to cut. Third, automatic production type The combination of UV laser marking machine and automation mainly includes flight marking machine, cabinet machine, customized machine and so on. Different types of equipment meet different production needs, which is also one of the important standards for reference. The price factor of UV laser marking machine depends on the buyer's standard. For example, if the buyer chooses foreign products and is a large foreign brand, the price will naturally be higher, or even much higher. However, if you choose domestic brands, some niche brands, the price will be relatively lower. Under normal circumstances, the warranty period of ultraviolet laser marking machine is one year, and some manufacturers guarantee it for two or three years. The service content and after-sales service are also reflected in the price of ultraviolet laser marking machine to a certain extent. Shenzhen Jialian laser ultraviolet laser marking machine
2021 10/20
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What are the advantages of laser handheld welding machine?
Handheld laser welding is mainly applied to the fixed positions of large and medium-sized sheet metal, cabinet, chassis, aluminum alloy door and window frame, stainless steel wash basin and other large workpieces, such as inner right angle, outer right angle and plane weld welding. During welding, the heat affected area is small, the deformation is small, the welding depth is large and the welding is firm. It is widely used in kitchen and bathroom industry, household appliance industry, advertising industry, mold industry, stainless steel products industry, stainless steel engineering industry, door and window industry, handicraft industry, household goods industry, furniture industry, auto parts industry, etc. Then, what are the advantages of handheld laser welding machine compared with arc welding? 1. Labor cost saving Compared with arc welding, the processing cost can be reduced by about 30%. The operation is simple and easy to learn, and the operator's technical threshold is not high. Ordinary workers can take up their posts after short training, which can easily achieve high-quality welding effect. 2. Wide welding range The handheld welding joint is equipped with 5m-10m original optical fiber, which overcomes the limitations of workbench space and can be welded outdoors and remotely; 3. Convenient and flexible use Hand held laser welding is equipped with mobile pulley, which is comfortable to hold, and the station can be adjusted at any time without fixed station. It is free and flexible, and is suitable for various working environment scenes. 4. No consumables for welding In most people's impression, the welding operation is "left hand goggles, right hand welding wire". However, with the handheld laser welding machine, the welding can be easily completed, which further reduces the material cost in production and processing. 5 has multiple security alerts Only when the welding nozzle touches the metal, the touch switch is effective. After the workpiece is removed, the light is automatically locked, and the touch switch has temperature sensing. High safety to ensure the safety of operators during work. 6. Multiple welding methods It can realize welding at any angle: overlap welding, butt welding, vertical welding, flat fillet welding, internal fillet welding, external fillet welding, etc. it can weld workpieces with various complex welds and irregular shapes of large workpieces. Realize welding at any angle. In addition, he can also complete cutting, welding and cutting can be switched freely, just change the welding copper nozzle to the cutting copper nozzle, which is very convenient. 7 welds do not need to be polished After traditional welding, the welding points need to be polished to ensure smoothness and no roughness. Hand held laser welding just reflects more advantages in processing effect: continuous welding, smooth without fish scale, beautiful without scar, and less subsequent grinding process. 8. Good welding effect Hand held laser welding is hot melt welding. Compared with traditional welding, laser welding has higher energy density and can achieve better welding effect. The welding area has little thermal impact, is not easy to deform and blacken, has trace problems on the back, has large welding depth, sufficient melting, firm and reliable, and the weld strength reaches or even exceeds the base metal itself, which can not be guaranteed by ordinary welding machines. Handheld welding is mainly aimed at laser welding of long-distance and large workpieces to overcome the limitations of the travel space of the worktable. During welding, the heat affected area is small, which will not lead to work deformation, blackening and traces on the back. Moreover, the welding depth is large, the welding is firm and the melting is sufficient. It can not only realize thermal conductivity welding, but also continuous deep penetration welding, spot welding, butt welding, overlap welding Seal welding, seam welding, etc. The hand-held optical fiber laser welding machine fills the gap of hand-held welding in the laser equipment industry, subverts the working mode of the traditional laser welding machine, and replaces the previous fixed optical path with hand-held, which is flexible and convenient, with long welding distance, and also makes it possible for laser welding to operate outdoors.
2021 10/17
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Laser cutting machine helps the advertising industry realize creativity
In China's advertising industry, the market demand has increased greatly from more than ten years ago to now. The advertising industry has a rapid development momentum, and the advertising industry is in a golden period of development. With the continuous progress of society, we also have more requirements for the advertising industry. The use of laser cutting machine in the advertising industry is very important. Laser cutting is applicable to all kinds of industries and materials covered by the advertising industry, which has greatly promoted the development and reform of the advertising industry. Obviously, there are still many problems in the current advertising production industry. In the process of traditional advertising production, some advertising products have precise design and complex structure, blindly pursue novelty and beauty, and ignore the problems of production and processing quality and cycle, resulting in long production time, cool preliminary design and finished products waiting for the crematorium; What's more, some personalized advertising design and production processes are complex and difficult to mass produce; Some bad manufacturers will cut corners in the process of producing finished products and how to do it simply, which seriously affects the aesthetics of the design. There are many similar problems, and the application of laser cutting machine can be improved, which greatly promotes the development of the industry. Laser cutting is to melt and evaporate the workpiece with the energy released when the laser beam irradiates the workpiece surface, so as to achieve the purpose of cutting and engraving. It has the characteristics of high precision, fast cutting, not limited to the limitation of cutting pattern, automatic typesetting, saving materials, smooth incision and low processing cost. It will gradually improve or replace the traditional cutting process equipment. The use of laser cutting can avoid the mold opening process and improve the efficiency. The laser cutting machine can cut any plane graphics on metal and non-metal materials. As long as there are drawings, it can cut good samples through computer control. For an industry with changeable ideas such as advertising, the efficient laser cutting technology improves the flexibility in production and has obvious advantages. At the same time, the whole process is environmentally friendly and pollution-free, which can keep the production workshop clean and tidy, and the cutting waste will be greatly reduced. Using laser cutting machine, no matter how thick the plate is or how many glyphs are, the cutting effect will satisfy you. You can benefit from one investment over the years. The laser cutting machine with excellent control of laser has the advantages of fast operation speed, high yield and no pollution, which has been supported and trusted by many customers.
2021 10/14
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Advantages of laser cutting machine in hardware industry
With the continuous improvement of nationalization and product quality under the policy of innovation driven and quality first, China's hardware industry has maintained rapid development in output and sales. Hardware plays an increasingly important role in various fields and has more and more types, bearing the burden of product quality and experience. The traditional hardware processing equipment is finally formed by using a punch, combined with multiple processes such as polishing, plate cutting and bending. This kind of processing efficiency is relatively low, the time for making molds is long, and the cost is high. In addition, the state attaches great importance to energy conservation and environmental protection in the past two years, which has a certain impact on the hardware processing industry. Laser cutting machine is produced under the premise of the urgent needs of such manufacturers. It is a modern processing equipment with good economic benefits. It not only reduces the processing time of hardware products, but also makes great progress in quality. It has long-term significance for the hardware processing industry. The following is a brief introduction to the advantages of laser cutting machine: 1. Good cutting quality and reduce labor cost Using the characteristics of laser non-contact processing, the laser cutting machine does not damage the workpiece, the cut products do not have extrusion deformation, the processed products are of good quality, have no rough edges, and do not need to be polished manually, eliminating unnecessary processing procedures and optimizing the labor intensity of workers. 2. Save mold investment and reduce production cost Laser cutting machine can directly make all kinds of hardware workpieces without mold, no mold consumption, and there is no need to repair and replace the mold. It can save the use of a large number of molds, save processing costs and reduce production costs, especially suitable for the processing of large products. 3. High precision, effectively improve productivity As an alternative process of "shear punching", laser cutting technology has the characteristics of accuracy, flexibility and efficiency. It can effectively process various complex parts. Just make the cutting graphics and import them into the control system, you can set the size for cutting, which helps to directly shorten the product processing and manufacturing cycle and effectively improve labor productivity. 4. Fast cutting speed and optimized working environment The laser cutting machine cuts rapidly, the equipment is stable, the noise is low, there is no dust, and will not produce chemicals harmful to the human body and the environment. It is also a kind of intimate protection for operators, ensuring the cleanness and tidiness of the production site, reducing later investment and pollution, helping hardware enterprises promote the optimization of the working environment and comply with the tide of environmental protection. 5. Low maintenance cost and high cost performance The maintenance of mechanical products is very expensive, and the laser cutting machine has stable performance, strong and durable, can work continuously, is not easy to damage, and has great advantages in later maintenance cost. For hardware processing enterprises, the selection of laser cutting machine manufacturers is a very important link. The equipment produced by good manufacturers can not only help enterprises produce better products, but also help enterprises control production costs and improve profits.
2021 10/08
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Application advantages of laser welding technology in automobile intelligent manufacturing
Intelligent manufacturing is actually another term of industry 4.0. Generally speaking, from 1.0 to 4.0 of the industry, the automobile industry is the leader of the manufacturing industry, followed by the 3C industry. This echelon has the highest manufacturing level, generally between 2.0 and 3.0. The new production lines of individual vehicle enterprises can reach about 3.5, and the auto parts will be relatively low. The purpose of automobile intelligent manufacturing is very clear, that is, to improve the production, management, safety production, quality control, energy conservation and consumption reduction of enterprises, realize lean production, promote the overall manufacturing level of automobile enterprises and realize 4.0. With the development of laser application technology, laser welding technology is widely used in many fields, such as consumer electronics, packaging,, etc., especially in the field of automobile manufacturing, such as automobile door welding, roof, side frame, parts and components, etc. Modern automobile not only requires practical performance, but also economic and beautiful. The traditional welding method has low efficiency, variability and low precision, which is difficult to meet the needs of fine welding and low-cost processing of automobile intelligent manufacturing. Laser welding technology uses high-energy density laser beam as heat source. It belongs to a welding method with high welding precision and high efficiency. It has obvious advantages in automobile manufacturing and is becoming more and more popular. Advantage 1: reduce processing cost Automobile welding is the combination and assembly of various pre-made structural parts by welding or riveting. Modern laser welding technology can effectively reduce the number of solder joints, optimize the amount of materials, reduce the weight of parts, reduce the cost and so on. Advantage 2: improve production efficiency Laser welding can realize computer or digital control, accurate positioning, fast welding speed, and the welding speed can reach tens of meters per minute, which helps to directly shorten the processing and manufacturing cycle and improve production efficiency; Advantage 3: high welding quality, reducing unnecessary decoration The laser beam can realize the welding of a small range of parts. After welding, the body sheet metal materials fit together as a whole, the surface is smooth and neat, and the whole has texture, without additional decorative strips for shielding. Advantage 4: reduce the loss of machines and tools and the influence of deformation Laser welding technology is different from the general contact welding method. In the process of applying laser welding technology, there is no need to use electrodes, which has very little impact on the loss and deformation of machines and tools. It can greatly reduce the heat input and reduce the incidence of adverse effects caused by heat conduction. Advantage 5: wide range of weldable materials and high cost performance It can realize the welding of two materials with different physical properties, such as two metal materials with different resistance, and there is no need to use X-ray for protection and vacuum environment in the actual welding process. With the expansion of the demand of the global automobile market, while the automobile manufacturing process is accelerating, the advanced manufacturing technology represented by laser technology is also constantly promoting the renewal of the automobile manufacturing industry. The laser welding series equipment independently developed by Huagong laser can help automobile manufacturers improve the quality of welding interfaces, reduce accidents and accident losses caused by joint problems, help enterprises reduce costs, increase efficiency and flexibly respond to market changes.
2021 09/29
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Advantages of laser cutting machine in hardware industry
With the continuous improvement of nationalization and product quality under the policy of innovation driven and quality first, China's hardware industry has maintained rapid development in output and sales. Hardware plays an increasingly important role in various fields and has more and more types, bearing the burden of product quality and experience. The traditional hardware processing equipment is finally formed by using a punch, combined with multiple processes such as polishing, plate cutting and bending. This kind of processing efficiency is relatively low, the time for making molds is long, and the cost is high. In addition, the state attaches great importance to energy conservation and environmental protection in the past two years, which has a certain impact on the hardware processing industry. Laser cutting machine is produced under the premise of the urgent needs of such manufacturers. It is a modern processing equipment with good economic benefits. It not only reduces the processing time of hardware products, but also makes great progress in quality. It has long-term significance for the hardware processing industry. The following is a brief introduction to the advantages of laser cutting machine: 1. Good cutting quality and reduce labor cost Using the characteristics of laser non-contact processing, the laser cutting machine does not damage the workpiece, the cut products do not have extrusion deformation, the processed products are of good quality, have no rough edges, and do not need to be polished manually, eliminating unnecessary processing procedures and optimizing the labor intensity of workers. 2. Save mold investment and reduce production cost Laser cutting machine can directly make all kinds of hardware workpieces without mold, no mold consumption, and there is no need to repair and replace the mold. It can save the use of a large number of molds, save processing costs and reduce production costs, especially suitable for the processing of large products. 3. High precision, effectively improve productivity As an alternative process of "shear punching", laser cutting technology has the characteristics of accuracy, flexibility and efficiency. It can effectively process various complex parts. Just make the cutting graphics and import them into the control system, you can set the size for cutting, which helps to directly shorten the product processing and manufacturing cycle and effectively improve labor productivity. 4. Fast cutting speed and optimized working environment The laser cutting machine cuts rapidly, the equipment is stable, the noise is low, there is no dust, and will not produce chemicals harmful to the human body and the environment. It is also a kind of intimate protection for operators, ensuring the cleanness and tidiness of the production site, reducing later investment and pollution, helping hardware enterprises promote the optimization of the working environment and comply with the tide of environmental protection. 5. Low maintenance cost and high cost performance The maintenance of mechanical products is very expensive, and the laser cutting machine has stable performance, strong and durable, can work continuously, is not easy to damage, and has great advantages in later maintenance cost. For hardware processing enterprises, the selection of laser cutting machine manufacturers is a very important link. The equipment produced by good manufacturers can not only help enterprises produce better products, but also help enterprises control production costs and improve profits. The laser equipment developed by Huagong farilai has high electro-optic conversion efficiency, good beam quality, stable performance and high cost performance, which can meet the needs of the hardware processing market, help hardware processing enterprises reduce processes and construction period, reduce mold investment, improve work efficiency, promote the optimization of work environment and effectively reduce costs.
2021 09/29
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The cinema self-service ticket machine cabinet cut by high-power optical fiber laser cutting machine is an expected black technology
Now, the film summer program has begun, and the number of film viewers will usher in explosive growth. When the movie box office became popular across the board, people's consumption habit of buying movie tickets had already changed from buying tickets at the ticket office of the cinema to taking tickets at the self-service ticket machine after online shopping. Laser cutting cinema self-service ticket machine cabinet, free of queuing, more worry-saving and labor-saving. On cinema intelligent terminal equipment Laser cut cinema self-service ticket machine It is a promising black technology It uses mobile o2o technology Realize online and offline interaction Helping traditional cinema move into "Internet plus" After the popularity in recent years The original mode of queuing at the front desk to buy tickets It has been replaced by self-service ticket machines Self service ticket machine cabinet of cinema The utility model is composed of a plurality of sheet metals with different shapes and sizes Laser cutting machine is unique for sheet metal cutting It has fast cutting speed, good quality and short production cycle No mold processing, one cutting can be formed No subsequent deburring and grinding are required It is especially suitable for the cabinet of self-service ticket machine in cinema Characteristics of rapid customization in small batch Ticket collection, registration, movie preview, advertising Background management, ticket sales monitoring, report analysis, etc These functions are combined in a cinema self-service ticket machine At the same time, self-service mode It also reduces the personnel investment cost of the cinema It can be said that using laser cutting technology Built cinema self-service ticket dispenser Created a new ecology of o2o smart cinema management
2021 09/18
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What are the advantages of manipulator laser welding machine in sheet welding?
What are the advantages of manipulator laser welding machine in sheet welding? Nowadays, science and technology are very developed, society is also making continuous progress, laser technology is more and more advanced, automation equipment is also developing rapidly, manipulator laser welding machines are also sold in large quantities in the market, and are developing rapidly. Moreover, manipulator laser welding machines are more and more widely used in industrial plants and occupy a very important position in the society, So what are the advantages of manipulator laser welding machine in thin plate welding? Let's give you a brief introduction. The following are manipulator laser welding machine equipment: Manipulator laser welding machine is one of the key components of laser beam raw material production and processing. Three dimensional laser welding is a kind of high-precision laser welding technology using high-efficiency laser beam as heat source. Its key is to use high-efficiency laser beam heat treatment to heat the surface of the product workpiece, and the heat energy spreads from the surface of the raw material to the inside. It can adjust various basic parameters of the laser beam pulse generator to melt the matching raw materials and form a special fusion. The basic principle of manipulator laser welding machine can be divided into heat transfer laser welding and laser beam deep penetration laser welding. Laser beam butt welding is the use of new laser beam energy to fuse and connect raw materials of different materials, different thickness or different styles to meet the requirements of raw material characteristics in different situations, and can achieve light equipment with light total weight, best structure and best characteristics. The following is an analysis of the advantages of manipulator laser welding machine in thin metal plate welding: Stainless steel plate is widely used in the production of all kinds of finished products. Among them, laser welding of stainless steel plate and metal sheet has become a key process in the manufacturing process. However, due to the characteristics of metal sheet and stainless steel plate, there is a corresponding difficulty coefficient in welding, which once became a difficulty in laser welding of metal sheet and stainless steel plate. There is a great difficulty in the production and processing of metal sheet stainless steel plate by traditional laser welding machine. Because the heat transfer coefficient of metal sheet stainless steel plate is small, it is only about 1 / 3 of that of general low carbon steel, and the degree of tube bundle is small. Therefore, if part of the laser welding process is heated and cooled by thermal treatment, uneven in-situ stress and strain force will be formed, The transverse closure of butt weld will form corresponding working pressure on the edge of stainless steel plate and metal sheet. The traditional laser welding machine is that excessive working pressure will lead to wavy deformation of product workpiece, which will not only affect the appearance, but also continue to spread to the quality of product workpiece. In addition, excessive burning and burn through will continue to occur. The occurrence of manipulator laser welding machine has effectively solved this difficulty. Three dimensional laser welding makes full use of the laser beam pulse generator with high efficiency energy to heat the raw materials in a fine range. The energy harmed by laser beam radiation spreads to the inside of the raw materials by heat transfer, and the raw materials are melted to form a special fusion. Laser welding has high depth length width ratio, small butt weld spacing, small heat affected zone and small deformation, fast laser welding rate, neat butt weld and appearance, no solution or simple solution after welding, high butt weld quality, no air outlet, accurate adjustment, small focus spot, high positioning accuracy, and easy to achieve intelligence. Robot laser welding machine is gradually replacing the sales market of traditional sheet metal laser welding with a variety of advantages.
2021 09/17
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Do you know what the co edge cutting of laser cutting refers to? What are the characteristics?
To give full play to the efficiency of laser cutting machine, we need the help of auxiliary software. Typesetting software can effectively improve the utilization rate of plate and appropriately improve the cutting efficiency. The purpose of typesetting software is to arrange as many parts to be cut on the plate as possible. If each part is cut separately, there will be more perforation times and batch repeated cutting paths, which is not conducive to cost saving. Common edge cutting can effectively solve this problem. What is common edge cutting? What are the characteristics? The typesetting software will take into account the cutting efficiency for common edge typesetting, and then use common edge cutting. Common edge cutting is to arrange parts with the same or similar edge length together when optimizing layout, and only cut the common edge of the outer contour of these parts once when generating cutting instructions. Common edge cutting can effectively reduce the perforation times, reduce the average cutting path of a single part, improve the overall production efficiency and save the cost. Common laser cutting machines generally have only one cutting head and can only cut a single position at the same time. The problem of common edge cutting solved by path planning is that no matter how the path sequence is, the common edge of all parts is cut only once by the cutting head and will not cut any side repeatedly. Because once the plate is cut, it will produce thermal deformation, and repeated cutting will affect the quality of the cutting section. It is very easy for regular parts to co layout, and co layout of irregular parts is a big problem. Laser cutting process should fully consider meeting the processing quality, processing efficiency and manufacturing cost. The stroke planning of common edge cutting should follow the principle of less perforation times and short cutting path, so as to greatly improve the cutting efficiency and save the cutting cost.
2021 09/14
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How to maintain the handheld laser welding machine?
How to maintain the handheld laser welding machine? First of all, it should be noted that when checking the internal or external connector terminals of the welding machine, it can be implemented only after the input power switch is turned off. 1. Do a good job of testing regularly. For example, check whether the cooling fan rotates smoothly when the welding machine is powered on; Whether there is abnormal vibration, sound and smell; Whether there is gas leakage; Whether there is looseness or peeling in the binding of the joint and insulation of the welding wire; Whether there is abnormal heating in the welded cable and wiring parts. 2. Since the welding machine is forced air-cooled, it is easy to absorb dust from the surrounding and accumulate in the machine. Therefore, we can regularly use clean and dry compressed air to blow and remove the dust inside the welder. Especially the transformer, reactance coil, gap between coil coils and power semiconductor shall be cleaned. 3. Regularly check the wiring parts of power wiring. Check whether the terminal screws at the input side, output side and other terminals, as well as the wiring parts of external wiring and internal wiring are loose. Remove the rust in case of rust to ensure good contact conductivity. 4. The long-term use of the welding machine will inevitably cause the shell to be deformed, rusted and damaged due to collision, and the internal parts will also be worn out. Therefore, during the annual maintenance and inspection, comprehensive repair work such as replacement of defective parts, shell repair and reinforcement of insulation degraded parts shall be carried out. The replacement of defective parts shall be done well during maintenance, and all parts can be replaced with new products at one time to ensure the performance of the welding machine. The above regular maintenance and inspection can reduce the occurrence of welding faults. Although it takes some time and energy, it can prolong the service life of the welding machine, improve the operation efficiency, ensure the performance and improve the safety of the handheld laser welding machine, which is an important content that can not be ignored in the welding work.
2021 09/07
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Main differences between optical fiber laser marking machine and ultraviolet laser marking machine
At present, the most widely used laser marking models in the Chinese market include: optical fiber laser marking machine, ultraviolet laser marking machine, carbon dioxide laser marking machine, picosecond laser marking machine and femtosecond laser marking machine. However, optical fiber, ultraviolet and carbon dioxide laser marking machines are the mainstream laser marking equipment in the current market, covering almost the identification and packaging applications of all kinds of products, Their application differences are their development advantages in their respective fields. The main difference is also the working principle and the composition structure of their core components. Today, Ji Xiangyun will introduce the main differences between optical fiber laser marking machine and ultraviolet laser marking machine. 1: Core component laser Fiber laser marking machine: it adopts 1064nm wavelength laser. UV laser marking machine: 355nm UV laser is adopted, and UV adopts third-order intracavity frequency doubling technology. Compared with infrared laser, 355nm UV focusing spot is very small, which greatly reduces the mechanical deformation of consumables and has little influence on processing thermal effect. As for the laser wavelength, generally, the shorter the wavelength, the smaller the focus spot of the laser, and the higher the accuracy. During processing, the smaller the heat affected area formed by the lock, and the finer the processing effect. 2: Comparison of advantages between optical fiber laser marking machine and ultraviolet laser marking machine 1. In terms of wavelength, the wavelength of UV laser is shorter than that of visible light (visible to the naked eye), which can focus more accurately, produce extremely fine circuit characteristics and maintain excellent positioning accuracy. 2. The temperature of the machined parts is relatively low, and the high-energy photons in ultraviolet light are easy to use for ultraviolet laser. The combination of large PCB circuit boards is suitable for identification, from standard materials such as FR4 to high-frequency ceramic composites and flexible circuit board materials including polyimide. Absorbance of common PCB materials under the action of 6 different lasers. The six lasers include excimer laser (wavelength 248 nm), infrared laser (wavelength 1064 nm), and two carbon dioxide lasers (wavelength 9.4 um and 1.06 um, respectively). Ultraviolet laser (Nd: YAG, wavelength 355nm) is a rare laser with the same absorption among the three materials. 3. UV laser marking machine shows very high absorptivity when applied to resin and copper materials, and also has appropriate absorptivity when processing glass. The more expensive excimer laser (wavelength 248nm) will get better absorption rate when processing these materials. The difference of materials makes UV laser the best choice for PCB material application in many industrial fields. It is common to produce the most basic circuit board, circuit wiring and very small embedded chip. 3: How they are processed The process of UV laser processing belongs to cold processing, that is, less heat is generated in the processing process. Photons with high load energy (ultraviolet) can hit the chemical components of the material or the surrounding medium. Causes non thermal process damage to the material. It does not produce heat or thermal deformation on the machined surface layer and local area. It is very suitable for fine machining or machining with high precision requirements. The optical fiber laser marking machine is a mark marked by the falling surface material evaporation of the laser beam to expose the material layer, or the burning of the material surface or the chemical and physical changes of the material caused by light energy. Display the etched pattern, bar code, text, logo and other graphics, which is suitable for metal product processing and identification of some non-metallic products. 4: Subdivision of application fields UV laser marking machine: used in the high-end market of ultra-fine processing. Such as drugs, cosmetics, polymer packaging, packaging bottle marking, because the effect is fine and the mark is clear, it is difficult to erase. It is superior to ink-jet code and environmental protection. Marking of UV laser marking machine on flexible PCB board, scribing, micro hole marking of silicon crystal and processing of blind hole. And these advantages, UV laser marking machine is widely used in these products. Optical fiber laser marking machine: it is suitable for many metal surface marks and deep engraving. Due to the large amount of heat generated by the laser beam, the optical fiber is not suitable for the marks of special materials, but it has high cost performance.
2021 09/04
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How to adjust the microscope parameters of die laser welding machine
The development of the mold industry promotes the progress of the whole manufacturing industry. There will be loss and wear in the process of using the mold. The emergence of laser mold welding machine solves this problem. It delays the service life of the mold for many years, which is not a small cost for the enterprise. Therefore, mold laser welding machine has been affirmed and favored by. Today, Ji Xiangyun laser editor will introduce how to adjust the microscope parameters of mold laser welding machine? Mold laser welding machine is a sub category of laser welding machine, also known as mold laser repair welding machine. Its main principle is to use high-energy laser pulse to conduct laser spot welding and laser repair welding on materials to locally heat small areas. This is a new type of precision laser welding method. Therefore, the adjustment of microscope has a great influence on the welding effect. How to adjust the microscope to achieve the best effect when operating the mold laser welding machine? Microscope is very important for mold laser welding machine. The environment is relatively complex. If you don't see clearly or on time, it will inevitably affect the welding effect. So how to adjust and use it? Ji Xiangyun laser equipment editor recommends the following methods and adjustment skills. 1. Before laser repair welding, turn the knob on the clear scheduling section outside the eyepiece barrel of the microscope clockwise to the end, so that the two eyepiece barrels are at the same height. The purpose is to keep the clarity of the two glasses consistent when observing the workpiece. 2. During operation, place the workpiece on the workbench, move the workbench up and down, and observe the workpiece in the microscope to make the workpiece in the best clear state in the field of view of the microscope. When any workpiece is repaired by laser, the workpiece must be in a clear state. First, the clarity is used to ensure that it meets the focal length height. Second, the eyes can clearly see the process of laser repair welding, so as to ensure whether the repair welding quality is OK. 3. During laser repair welding, the customer is strongly required to observe the workpiece with two eyes at the same time when using the microscope. The eyes should not be close to or away from the sight glass. It is best to keep about 5-10mm. When the line of sight cannot coincide, the two eyepiece seats of the microscope can be adjusted so that the workpiece we see can have a three-dimensional feeling. It can see the high and low positions on the workpiece, especially the small positions of precision parts. In addition, the workpiece after repair welding can be inspected to observe whether the repair welding position is undercut or burned, so as to ensure that the repair welding position and height meet the requirements. Mold laser welding machine and repair machine repair and weld cracks, broken corners, trimming and damaged sealing edges of hard materials such as mold, precision injection molding, die casting, stamping and stainless steel at a temperature of 50-60 Rockwell; High accuracy, the diameter of laser welding spot is only 0.2mm ~ 1.5mm; The heating area is small, and the machined parts will not deform; After welding, it can be etched without affecting the effect.
2021 09/04
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Trial instructions for laser marking machine
The laser marking industry has developed rapidly and maintained a state of sustainable development. There are countless welding and marking on the Internet. The marking machine is easy to operate and draw. How do laser marking machines mark words and patterns? Let's first learn about the internal accessories of the laser marking machine. 1. High speed digital scanning head with small size and ultra precision scanning. Main function: zero error high-speed marking of workpieces to improve the yield. 2. Laser source, laser, high-quality laser speed, convenient operation and maintenance free. Main function: provide laser and determine the main core of marking effect. 3. Switching power supply with strong stability. Main function: control system power supply. 4. Control panel, user-friendly setting, keys, convenient operation. Main function: control local system. 5. Worktable, with screw hole, can customize fixture. Main function: convenient for fixing materials. 6. Socket and plug. Main function: ensure the stability of power supply. 7. The internal route is in good contact, and high standard switching power supply is adopted. The laser marking machine manufacturer can work continuously for 24 hours. Main function: filter out the resonance wave of external power supply and keep the machine working stably. 8. Pedal, easy to use. Main function: it can help improve work efficiency. The above is an introduction to the accessories of laser marking machine and its main functions. It can mark a variety of materials, cheap and widely used. Various patterns, characters, bar codes, two-dimensional codes, logos and other information can be laser marked on kitchenware. The marked pictures and texts are delicate and clear without fading and fading. The non-contact processing method will not cause extrusion deformation to the product.
2021 08/30
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