Laser welding machines have become a common and important welding tool for both industrial and personal use. It can effectively weld thin-walled and precision parts in a variety of different forms, including spot, stack, butt and seal welding. There are many different types of laser welding machines due to differences in working methods and applications. This article is buying guide for laser welding machines, we will introduce various types of laser welding equipment to help you choose the right laser welding machine for your business.
We first need to gain an in-depth understanding of the basics of laser welding machines as well as their common classifications and application areas. In terms of basics, this includes the working principle of the laser welding machine, the type of light source (e.g. fiber laser, CO2 laser, etc.), as well as the materials and technical parameters involved in the welding process. We also need to consider the specific use of laser welders in different industries and applications in order to more fully assess their suitability and performance characteristics.
Laser Generator
Fiber laser welder: Fiber laser welding machine is ideal for processing metal parts. In addition, it offers excellent reliability and efficiency. Fiber laser welding machines are mainly used for joining and beating most metals, including steel, stainless steel, aluminum, gold, silver, copper, brass and their alloys.
CO2 laser welding machines: They use carbon dioxide gas as the laser medium and are suitable for welding thicker materials, especially plastics, ceramics and certain metals.
YAG laser welding machines: Nd:YAG lasers have a large spot, narrow pulse, and a wide processing range. Nd:YAG lasers are less energy efficient than fiber laser welders and CO2 lasers. The efficiency of this laser ranges from 3-4%, which is lower than C02 lasers (7-10%) and fiber lasers (25-30%). It has excellent performance in welding stainless steel and aluminum.
Automation
Manual laser welding machine needs operator to control the welding process, suitable for small business processing and manufacturing, can be used for small batch irregular workpiece welding. Handheld laser welding machine is connected to the laser head by a 10-meter long imported optical fiber, which can weld at a long distance for large and not easy to move products.
Because of the fiber optic transmission, the laser energy is more concentrated, W power can weld through more than 6mm stainless steel metal. Realize spot welding, butt welding, stack welding, sealing welding, and complete the complex plane straight line, arc and any trajectory welding.
Semi-automatic laser welding machine realizes high efficiency and precision of the welding process by integrating manual operation and automation technology. Compared with handheld laser welding machines, semi-automatic machines introduce more automation elements to improve productivity and weld quality. Compared to fully automated laser welding machines, semi-automated equipment retains a certain degree of manual operation flexibility for complex or highly variable welding tasks, making it suitable for medium to large-sized enterprise manufacturing.
Fully automatic laser welding machines utilize a variety of advanced sensing elements such as vision sensors and laser scanners. And with the help of computer software system, it has identification, judgment, real-time detection. Arithmetic, automatic programming, welding parameter storage and automatic generation of welding record files. Welding efficiency is high, suitable for large-scale and high consistency of batch workpiece.
Laser Output Mode
Pulsed fiber laser welder utilize pulsed laser technology, which works by emitting a high-energy laser beam in pulses to heat the weld area instantly and then cool it quickly. This system is suitable for applications with low heat input requirements, allowing for precise weld control and a small heat affected zone.
Continuous wave fiber laser welding machines use continuous laser technology, which operates on the principle that the laser beam is emitted continuously rather than in pulses. These systems are suitable for applications requiring high power and high welding speeds, enabling deeper weld penetration and higher productivity.
Different materials and metal may require different welding parameters. Therefore, it is best to refer to the instruction manual of the corresponding welding machine or go through training on the use of the machine and equipment, and make appropriate parameter adjustments and optimization in practice before carrying out the welding operation.
DP Laser provides the best laser welder machine for your business. When you are hesitant and don’t know how to choose a laser welding machine, please contact us directly. Dapeng Laser’s team of more than 300 experts can help you make the most suitable customized solution, just state your requirements.
Consider the price and cost-effectiveness of laser welding machines comprehensively according to your budget. The price of laser welding machines varies according to the customization of machine parts of different brands and models.
The after-sales service of the laser welding machine provider is also very important. It is recommended to judge the cost-effectiveness of the equipment by reading user reviews and understanding the after-sales service to get the best buying experience. Professional manufacturers usually have professional technical teams and perfect after-sales service systems, which can provide more guaranteed product quality and after-sales support. Product stability and reliability is also a major advantage of regular manufacturers.
Industrial laser welding machines are designed and manufactured slightly differently for each different area of application. Understanding what makes a laser welding machine unique to each niche application can help determine its performance requirements and specifications for a particular industry or application. Factors such as material type, type of weld, accuracy, and productivity must be considered when applying laser welding in different industries. Individualized adaptation helps to improve the effectiveness of laser welding technology in each industry to ensure that the laser welding machine is perfectly matched to the user’s welding needs.
Handheld fiber laser welding machine adopts integrated design, good interactive control system, and better shape of weld seam. Usually beautiful appearance, compact and flexible, more convenient to move and transport, especially suitable for workpiece welding such as kitchen utensils, doors, windows, guardrails, stairs and elevators, advertising racks, sheet metal, pipelines, equipment parts and so on.
4 in 1 handheld fiber laser welding machine is an industrial laser equipment, integrating four key functions of laser welding, weld channel cleaning, laser cutting and laser cleaning. Humanized design eliminates the need to purchase multiple laser machines to complete these different laser processing jobs.
The laser welding equipment adopts advanced fiber laser welding technology to achieve high-precision and high-efficiency welding to ensure the quality and stability of the weld.
Its integrated weld channel cleaning equipment is able to clean the weld seam immediately after the welding is completed, removing impurities and oxides and improving the welding quality.
Meanwhile, with laser cutting function, it can cut directly after welding is completed, realizing an integrated production process and improving production efficiency.
Laser cleaning technology, can efficiently clean the surface of the workpiece and maintain the surface cleanliness. Handheld design makes operation convenient and flexible, suitable for welding, cutting and cleaning of various complex shapes and large workpieces.
Fiber delivery laser welding machine, consists of xenon lamp pumping, imported ceramic reflective cavity and Nd:YAG crystal rod. Optional current feedback and energy feedback system. Split chiller automatically cools according to the set temperature of the system to ensure the safe operation of the equipment.
Laser energy feedback control laser power supply, avoiding the effect of xenon lamp aging on laser power, more stable output than the current feedback type equipment, pulse waveform can be arbitrarily set up to 16 segments, semiconductor red light indication positioning, can meet the welding of different materials metal. Through the internal flexible optical combination to realize the time division energy multi-station simultaneous welding. Apply to 3C, lithium battery, medical equipment and other precision welding.
Jewelry laser welding machine keeps the raw material fine and beautiful. With the continuous change of market demand, jewelry laser welding machine due to accurate precision. Mainly for the gold and silver jewelry and micro, small parts and other irregular objects and design a laser spot welding machine. Can be used for gold and silver jewelry, cell charging interface, clocks and watches, electronic components to fill holes, spot weld sandholes, weld inlay mouth.
Mould laser welding machine is the pain through the instantaneous generation of high thermal energy down special welding wire fused to the mold of the broken position, and the original substrate firmly fused, after welding by EDM, grinding and other processing into a glossy surface, so as to repair the mold. Not only the heat-affected area is small, low oxidation rate, more will not appear sand holes, air holes and other phenomena, for the repair of the mold after the combination of non-convex, more will not lead to mold deformation. Mainly used for cell phones, digital products, automobiles and motorcycles and other mold manufacturing and molding industry mold repair, but also for manual welding.
Arm type mold laser welding machine utilizes a unique overhead arm structure, offering high flexibility and precision in mold welding. Equipped with a suspended laser welding head, this machine achieves precise welding for molds of various shapes and sizes through a precise control system in three-dimensional space. Its advantages lie in the efficient laser welding technology and advanced automation control system, enhancing production efficiency, reducing operational complexity, and providing an ideal solution for the mold manufacturing industry.
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The galvanometer laser welding machine focuses the laser light on the processed parts by means of a high-speed scanning galvanometer for welding. Compared to conventional automatic welding machines, galvanometer welding machines control the laser direction through the galvanometer to form different patterns, and can be used to weld microelectronic components, integrated circuit leads, and other precision parts. Its features include high efficiency and high frequency spot welding, but it requires high power supply. It is widely used in 3C electronics, circuit boards, motors, lithium batteries, capacitors, hard disks, micro-motors, sensors and other fields.
Robots laser welding systems are automated systems that utilize laser technology to perform efficient and precise welding tasks. Equipped with a laser welding head and a computerized control system, these robots are used in a wide range of manufacturing applications, and are particularly suited to welding complex shapes or large batches. It combines the high energy density and welding precision of laser technology with the flexibility of a robotic system to increase productivity and provide a reliable automated welding solution for modern manufacturing.
By understanding the types of laser welding machines and choosing the right laser welder machine for your business, you can increase productivity, improve weld quality, and reduce costs. This not only helps you meet your customers’ needs, but also differentiate yourself in a competitive marketplace.
Final word, we hope this article has provided you with clear guidance and insight for choosing the right laser welding machine. In the manufacturing journey ahead, choosing a customized laser welding solution will breathe new life into your business. We look forward to providing you with more laser welding solutions and helping you achieve greater success in the laser welding field.
Industrial lasers are used across a broad spectrum of industries and could potentially have dozens of unique industry-specific applications. This wide array of applications can often make it difficult to find the right laser system to meet your needs.
So, as you consider the laser options on the market, whether you’re looking for a laser marking, cutting, drilling, welding or other processing system, it’s important to not only understand the different technology available, but also the different types of companies that provide laser solutions within the industrial laser space.
This guide looks at two types of organizations where you can consider buying an industrial laser solution: laser integrator and laser manufacturer.
A laser integrator is a specialized provider of industrial laser solutions. They do not manufacturer the laser sources and parts, rather they identify the components necessary for the application and specific customer. A laser integrator typically works closely with clients to understand their specific needs to design and build a custom solution.
A laser manufacturer designs and constructs proprietary laser machines. From soup to nuts, they manufacture the laser source, controls, and other related technology. Depending on the manufacturer, they will have different models and types of lasers to suit different applications. These lasers are typically sold as stand-alone machines and it’s up to the buyer to integrate the machines into their wider systems.
When a company sets out to purchase laser technology, they’re looking to fulfill a manufacturing requirement. Not only does the laser have to do the job they require, but also complete the job with adequate speed and quality.
There are five distinct differences to working with a laser integrator over purchasing directly from a laser manufacturer:
It’s no secret, lasers are expensive machines. A laser manufacturer can spend years researching and developing their product. Because of the investment of time and resources, they have a clear imperative to sell those machines.
Alternatively, a laser integrator isn’t bound to a single catalog of products. A laser integrator also does extensive research and development, but they have the freedom and flexibility to purchase any laser on the market. They have tested and experimented with a wide variety of laser solutions and manufacturer’s products.
While manufacturers often have solutions for a variety of laser applications, there is a best-in-class (and worst-in-class) solution for that application. A laser integrator is able to provide its clients those insights and ensure they purchase the best solution possible.
Companies, whether they’re in the pharmaceutical, PCB, automotive or electronics industry, likely have complex systems in their facilities. An industrial laser is only one part of that system, yet it must be seamlessly integrated into existing system to drive efficiency and ensure continuity.
A laser integrator works with client to see the big picture, then design and build a laser solution, which may include automated and robotic part handling and/or vision and validation systems.
A laser manufacturer specializes in building proprietary laser technology and machinery. It’s typically up to the client to then integrate their new laser into their facility.
As we mentioned above, a laser manufacturer has invested interest in selling you their products. A laser integrator is not similarly tied to specific manufacturers or products; they consider all viable laser technologies and manufacturers and do independent testing on the technology.
The heart of an industrial laser is its laser source. A laser integrator has worked with and tested multiple lasers available on the market. They understand the strengths and weaknesses of different manufacturers.
After establishing the optimum type, wavelength and laser power, a laser integrator can recommend the best manufacturer and model.
Very few laser manufacturers want to get involved in creating customized solutions for customers. It’s not a cost-effective endeavor for them. However, there are many cases where a standard laser simply won’t fulfill the manufacturing requirements outlined by the client.
That’s where a laser integrator may be a better option. If an off-the-shelf laser is not able to meet your needs, a laser integrator can modify or develop one that will.
Laser manufacturers have in-house research and development teams that work diligently on the next iteration of their products and technology.
Laser integrators experiment with emerging technologies (across manufacturers) to understand the industry landscape and keep up with the latest trends.
Testing new laser technology across industry needs and applications allows laser integrators to have a solid understanding of the marketplace and the capabilities of different laser systems. Leveraging that expertise with a client’s specific challenge in mind allow them to create a solution using the best-in-class technologies.
Laser technology is a substantial investment for most companies and they want assurances a laser system will not only integrate well with their existing workflow, but offer a return on investment.
For many applications, standard lasers direct from a laser manufacturer’s catalog are able to provide a satisfactory solution.
For specialized applications and complex facilities, consider using a laser integrator, such as Control Micro Systems.
Check out our additional Industrial Laser Buying Guide resource, which looks at six must-ask questions businesses should ask before purchasing an industrial laser.
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