Description
Joylaser QCW Galvo Laser Welding Machine Product Introduction
The QCW Galvo Laser Welding Machine integrates a quasi-continuous wave (QCW) laser source with a high-speed galvo scanning system, offering unmatched precision for micro welding applications. It achieves up to 2,000 welds per hour in battery tab welding, with a heat-affected zone (HAZ) of less than 50μm, preventing thermal deformation or burn-through — even on 0.1mm copper and aluminum foils.
This machine excels in sealing explosion-proof valves, welding mobile phone shielding covers (≤0.2mm weld spots), and performing ultra-clean welds on medical implants, sensor elements, electronic ribbons, and micro-motor windings. Its high peak power and dynamic beam control deliver fast, accurate, and repeatable welds, making it ideal for advanced manufacturing.
QCW Galvo Laser Welding Machine Core Advantages
Micron-level welds with HAZ <50μm
Handles high-reflective materials like 0.1mm copper or aluminum foils
Ultra-fast galvo scanning improves productivity
Non-contact welding prevents contamination
Remote control and automation-ready
Minimal thermal input ideal for sensitive components
QCW Galvo Laser Welding Machine Technical Parameters
Item | Specification |
---|---|
Laser Type | QCW Fiber Laser |
Available Laser Power | 75W / 150W / 300W |
Peak Power | Up to 1500W |
Pulse Duration | 0.1 ms – 50 ms |
Repetition Rate | 1 Hz – 500 Hz |
Wavelength | 1064 nm |
Galvo Scanner Speed | Up to 3000 mm/s |
Spot Size | 0.1 mm – 1.5 mm (adjustable) |
Positioning Accuracy | ±0.01 mm |
Cooling Method | Water Cooling |
Power Supply | AC 220V / 50Hz / 10A |
Control Software | Custom Laser Welding Software (Windows-based) |
Motion System | Optional XYZ precision linear platform |
Supported Formats | DXF, PLT, BMP, AI, etc. |
Shielding Gas | Argon / Nitrogen (optional) |
Operating Temperature | 15°C – 35°C |
Machine Dimensions | Customizable |
Net Weight | Approx. 150 – 300 kg (depends on configuration) |
QCW Galvo Laser Welding Machine Demo
This video demonstrates the JOYLASER QCW Galvo Laser Welding Machine performing high-speed, precision welding on fine metal components. Powered by quasi-continuous wave (QCW) fiber laser technology, it combines the benefits of pulsed control with the consistency of continuous output. The galvo scanner enables rapid beam deflection without moving the workpiece, delivering welds with minimal heat distortion and high repeatability.
It is ideal for welding thin-walled metals, lithium battery tabs, precision hardware, and micro-mold components. The system ensures spatter-free, smooth seams—especially suitable for electronics, tools, and energy-related industries requiring both accuracy and productivity.
QCW Galvo Laser Welding Machine Application Scenes
Battery tab and busbar welding in EVs
Mobile phone shielding cases and microelectronics
Explosion-proof valve sealing
Medical devices (endoscopes, implants)
Micro motor coil and sensor welding
Fine metal parts and electronic ribbon welding
QCW Galvo Laser Welding Machine Customer Cases
Customer A (Germany): Used the QCW Galvo Laser Welding Machine for precision battery tab welding, increasing daily output by 35% and improving weld consistency.
Customer B (Japan): Achieved clean, non-contact welding of 0.1mm copper foil sensors, significantly reducing rework rates.
Customer C (USA): Enabled high-volume, stable welding of micro motor windings, shortening delivery times.
QCW Galvo Laser Welding Machine Customer Cases




Joylaser QCW Galvo Laser Welding Machine (FAQ)
1. What materials can the QCW Galvo Laser Welding Machine weld?
The QCW Galvo Laser Welding Machine is suitable for welding high-reflective and thin materials such as copper foil, aluminum foil, stainless steel, titanium, and nickel.
2. Is the QCW Galvo Laser Welding Machine suitable for micro-welding applications?
Yes, the QCW Galvo Laser Welding Machine is ideal for micro and precision welding tasks, including sensor components, battery tabs, and fine electronic parts.
3. What is the peak power of the QCW Galvo Laser Welding Machine and how does it affect welding?
The QCW Galvo Laser Welding Machine offers peak power up to 1500W, allowing deep penetration and reliable welding of thick or high-conductivity materials.
4. Can the QCW Galvo Laser Welding Machine handle high-reflective materials like copper?
Yes, the QCW Galvo Laser Welding Machine performs well on copper and other reflective metals thanks to its QCW technology and optimized beam control.
5. Does the QCW Galvo Laser Welding Machine require shielding gas?
While not mandatory, using argon or nitrogen with the QCW Galvo Laser Welding Machine is recommended to protect the weld from oxidation and improve quality.
6. Can the QCW Galvo Laser Welding Machine be integrated into automation systems?
Yes, the QCW Galvo Laser Welding Machine supports integration with robotic arms or CNC platforms for automated production lines.
7. What cooling method is used by the QCW Galvo Laser Welding Machine?
The QCW Galvo Laser Welding Machine uses water cooling to ensure stable operation during high-duty cycles.
8. What software does the QCW Galvo Laser Welding Machine use?
The QCW Galvo Laser Welding Machine comes with Windows-based custom control software, compatible with DXF, PLT, BMP, and AI files.
9. Can the QCW Galvo Laser Welding Machine weld battery tabs at high speed?
Yes, the QCW Galvo Laser Welding Machine supports welding speeds of up to 2000 pcs/hour for battery tabs with consistent results.
10. Does JOYLASER provide training and support for the QCW Galvo Laser Welding Machine?
Yes, JOYLASER offers full training, technical support, and remote troubleshooting services for the QCW Galvo Laser Welding Machine worldwide.