CNC laser welding machine is an automatic laser welder for precision metal welding of butt joint, lap seam, spot weld, T butt, kissing weld, linear weld, circular weld, lap joint, lap edge, flange joint with fiber laser beam welding system.
An automatic laser welding machine is a type of computer numerically controlled laser welder to do automatic or semi-automatic butt welding, sealing welding, spot welding, overlap welding, and realizes the welding of complex plane straight lines, arcs, and arbitrary trajectories.
A CNC laser welding machine is an automated high-precision fiber laser beam welder to joins pieces of metal together for cell phone batteries, jewelry, electronic components, sensors, watches, precision machinery, communications, handicrafts, high-end cabinets, elevator accessories, stainless steel door handles, high-end furniture, and stainless steel hip flasks.
An automatic CNC laser welder can easily perform welding between carbon steel, alloy steel, stainless steel, and other different steels, as well as stainless steel-nickel alloy, nickel electrode-cold forged steel, bimetallic strips with different nickel content, titanium, nickel, tin, copper, aluminum, and welding between chromium, niobium, gold, silver and other metals and their alloys. In addition, it can also handle the welding between copper-nickel, nickel-titanium, copper-titanium, titanium-molybdenum, brass-copper, carbon steel-copper, and other dissimilar metals.
The automatic fiber laser welder has features and advantages of simple operation, beautiful welding seam, fast welding speed, and no consumables. It can perfectly replace traditional argon arc welding and electric welding.
⇲ Perfect substitute argon welding and electric welding in thin metal welding, like stainless steel, carbon steel, and aluminum.
⇲ The automated laser welder can continuously and stably work for 24 hours to meet the needs of industrial mass production and manufacturing.
⇲ Light weight, small size, ergonomic design for handling comfort.
⇲ Controlled by a PC, special software assisted, and easy to learn, the workpiece can be used for plane trajectory movement, welding any point, straight line, circle, square, or any plane graphic composed of straight line and arc.
⇲ The internal structure of the welding head is completely sealed to avoid dust contamination of the optical part.
⇲ Excellent laser beam quality, fast welding speed, and the welding joint is firm and beautiful, we provide efficient welding projects to the user.
⇲ A high electro-optic conversion rate, low energy consumption, no consumables, and small volume, Can save a lot of processing costs for users after long-term use.
⇲ CCD liquid crystal monitoring and observation system can observe product positioning and welding effect according to red light indication.
⇲ Nice welding seam, high speed, no welding trace, no color change, no need for later polishing.
⇲ Fiber output can be equipped with a robot or assembly line.
⇲ We have a strong ability to customize special models for our customers which can be customized according to customer needs.
⇲ The welding line is fine, the welding depth is large, the taper is small, the precision is high; the appearance is smooth, flat, and beautiful.
⇲ Multi-language display to support international applications.
⇲ The swaying welding head has a strong advantage in high-reflective material welding in, a wide range of applications, it is very cost-effective.
⇲ The welding head adopts motor-driven X- and Y-axis vibrating lenses, it has various swing modes and can work on irregular shapes, larger welding spots, and other processing parameter settings that can improve markedly in welding quality.
⇲ The protective lens has a drawer structure and is easy to replace. It can be equipped with various QBH connector laser sources.
⇲ The welding head is equipped with air curtain components to reduce contamination of dust and splash residues.
⇲ Strong anti-jamming, configuration 1000W-2000W laser source.
| Model | LWT1500 | LWT2000 | LW3000 |
| laser Power | 1500W | 2000W | 3000W |
| Welding Depth | SS≤3mm Aluminum≤3mm | SS≤4mm Aluminum≤4mm | SS≤6mm Aluminum≤6mm |
| laser Wavelength | 1080±10nm | ||
| Fiber Length | 10m | ||
| Working Table | 500*300*300mm | ||
| Pulse Width | Continuous | ||
| Collimation | CCD | ||
| Driving System | Ballscrew+servo system | ||
| Cooling Chiller | Industrial water chiller | ||
| Working Voltage | 220V/ 2P for 1500W,2000W and 380V/3P for 3000W | ||
Wobble Laser Welding Head
Clean and beautiful welds, fast speed, no weld marks, no discoloration, and no later polishing.
CCD Camera
A CCD camera with a blue light lamp makes the welding piece visible.
JPT Fiber Laser Generator
The best brand laser source.
Long service life, low failure rate, anti-reflection.
An interactive control system makes the light spot larger, and the welding seam better formed.
CNC Controller
Easy operation, low requirements for the operator.
X, Y, Z Axis Rails
With the function of moving up and down, it can weld irregular products, and the Z axis has brake function.
Water Chiller
The water chiller helps to cool the laser head.
The power chosen is based on the laser source power.
CNC automatic laser welder is mostly used in the automobile manufacturing industry, lithium battery industry, pillow plate heat exchanger, machinery manufacturing industry, furniture industry, sheet metal fabrication industry, power battery, electronic communication industry, metal connectors, kitchen and bathroom electrical equipment, mobile phone accessories (medium plate, nut), hardware, structural parts, automotive parts, medical equipment, and more precision parts. The automatic fiber laser welder is suitable for continuous welding of various metals like stainless steel, carbon steel, aluminum, copper, and titanium.
CNC laser welding and traditional welding are 2 distinct methods used for joining metal components, each with its advantages and applications. While traditional welding has been around for decades, laser welding is a modern alternative that offers higher precision, efficiency, and automation capabilities. Understanding the key differences between these methods can help businesses and professionals choose the best welding technique for their needs.
CNC laser welding utilizes a highly concentrated laser beam to fuse metals with pinpoint accuracy. This method produces minimal heat-affected zones, reducing warping and distortion in delicate materials. It is ideal for industries that require precision welding, such as aerospace, medical device manufacturing, and electronics. Additionally, CNC laser welding can be automated, allowing for consistent results and reduced labor costs. However, the initial investment in laser welding equipment is high, making it more suitable for high-value or mass-production applications.
On the other hand, traditional welding methods like MIG, TIG, and arc welding use heat and filler materials to join metals. These methods are widely used in construction, automotive repair, and heavy manufacturing due to their versatility and affordability. Traditional welding can handle thicker materials and works well in outdoor environments, but it often produces more heat distortion and requires skilled labor for high-quality results. While traditional welding equipment is less expensive upfront, it involves ongoing costs for consumables like electrodes, flux, and shielding gases.
Operating an automatic CNC laser welding machine requires strict safety measures to prevent injuries and ensure optimal performance. Since laser welding involves high-intensity beams, extreme heat, and electrical components, following proper safety protocols is crucial. Here are essential safety tips to keep in mind.
• Always wear laser safety goggles designed for the specific laser wavelength to protect your eyes from harmful radiation. Additionally, use heat-resistant gloves, protective clothing, and a face shield to prevent burns and exposure to intense light.
• Laser welding can produce fumes and vaporized metal particles that may be hazardous if inhaled. Use an effective fume extraction system or work in a well-ventilated environment to minimize exposure to harmful emissions.
• Before starting, verify that the machine settings match the material and welding specifications. Incorrect settings can lead to poor weld quality or create safety risks due to overheating and excessive power output.
• Ensure that the metal pieces being welded are firmly clamped in place to prevent shifting during operation. Unsecured materials can lead to misalignment, poor welds, or accidental exposure to the laser beam.
• Since laser welding generates intense heat, remove any combustible items such as paper, oil, and solvents from the workspace. This helps reduce the risk of fire and ensures a safer working environment.
• Laser beams can reflect off highly polished surfaces, posing a danger to nearby operators. Use appropriate shielding or anti-reflective coatings to minimize the risk of unintended laser exposure.
• Regularly check the machine's optics, cooling system, and electrical connections to ensure smooth operation. A well-maintained CNC laser welding machine reduces the likelihood of malfunctions and extends its lifespan.
Ive only done gas and TIG before so this was a new experience. Best laser welders with automatic CNC controller I have ever had. Its been about 5 years since I have picked up a welder, and I was welding some of the best welds I have done in my life.
