500W Pulse Handheld Laser Welding Machine
Pulse laser welding systems represent an advanced high-precision welding technology. By emitting high-energy, low-heat-input pulsed laser beams, they achieve instantaneous melting and joining of materials in minute areas. This system is particularly suited for welding heat-sensitive, high-precision, and micro-scale components, making it an ideal choice for precision manufacturing applications.
Working Principle
The equipment incorporates a high-performance pulsed laser. The generated laser beam is focused by an optical system into an extremely high-energy-density micro spot that impacts the workpiece surface. The material instantly absorbs the light energy and melts to form a molten pool. Upon pulse termination, the molten pool rapidly cools and solidifies, creating a robust metallurgical bond. The entire process is non-contact with minimal heat-affected zones, perfectly protecting the surrounding areas of the workpiece.
Key Product Features
- Exceptional Thermal Control: Extremely short pulse duration and concentrated energy ensure minimal heat-affected zones during welding, fundamentally preventing thermal deformation of workpieces and thermal damage to surrounding materials.
- Unparalleled Processing Precision: The fine laser spot enables welding at the micrometer scale, perfectly meeting the manufacturing demands of increasingly miniaturized and integrated modern electronic products.
- Extensive Material Compatibility: Capable of processing diverse materials including highly reflective, thermally conductive metals such as copper, aluminum, gold, and silver, while reliably achieving intermetallic welds between dissimilar metals.
- Superior Weld Quality: Produces aesthetically pleasing, consistent weld points with high strength, often matching the base material's mechanical properties, significantly enhancing overall product quality and reliability.
- Automation and Flexibility: The non-contact processing mode facilitates integration with robotic systems and vision-based positioning systems, making it particularly well-suited for flexible, automated modern production lines.
Application
This product is widely used in industries demanding exceptional welding precision and thermal control:
- Precision Electronics: Welding of FPC/PCB boards, connectors, sensors, RF shields, lithium battery tabs, micro motors, etc.
- Medical Devices: Precision welding of stainless steel and titanium alloy components for endoscopes, surgical instruments, implantable medical devices, and dental equipment.
- Jewelry & Watchmaking: Seamless repair and precision machining of precious metals (K-gold, platinum, silver) for hole filling, gemstone prongs, clasps, and watch bands.
- Automotive Industry: Welding and repair of engine sensors, fuel injectors, and precision components.
- Communication Optics: Encapsulation and welding of optical communication modules and fiber optic components.
- Mold Repair: Laser cladding repair of micro-chips and cracks in high-value injection molds and die-casting molds.
Products Parameter
|
Model |
LH-QCW500-750-900W |
|
Laser power |
500W/750W/900W |
|
Working mode |
Modulation/Pulse |
|
Power adjustment range |
10%~100% |
|
Maximum pulse energy |
25J/32J/45J |
|
Output cable length |
6.5-10m (custom length available) |
|
Storage temperature |
-10~60℃ |
|
Pulse width range |
0.02-50ms |
|
Center wavelength |
1080nm |
|
Welding depth |
0.1-2mm/0.1-2.5mm/0.1-3mm |
|
Weights |
＜57kg /＜67kg/＜72kg |
|
Working voltage |
220±5%VAC/50Hz |
|
Interface type |
QBH Water-cooled/Air-cooled |
|
Modulation frequency |
50~20000Hz |
|
Environmental temperature range |
10~50℃ |
|
Environmental humidity range |
30~70% |
|
Cooling method |
Water cooling/Air cooling |
Core Value Creation for Customers
1. Enhanced Product Quality: High weld strength and consistent aesthetics significantly improve product yield and reliability.
2. Lower overall costs: No consumables required, reduced defective parts and post-processing steps, resulting in lower long-term production costs.
3. Solve production challenges: Enables micro-welding beyond traditional processes, empowering miniaturized and integrated product designs.
4. Green and efficient production: Low energy consumption, pollution-free, aligning with modern green manufacturing principles.
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