Copper joint laser welding production line
The copper joint laser welding production line is an advanced automated system designed for high-precision welding of copper joints. It integrates fiber or blue/green light lasers with optimized parameters like power (1000W – 5000W) and wavelength (450nm – 1070nm) to deliver high-quality welds. The line features automated loading/unloading, precise positioning fixtures, and real-time seam tracking and inspection systems. With adjustable welding speeds (10mm/s – 100mm/s) and cooling methods, it ensures efficient and reliable welding. Widely used in electronics, automotive, and battery manufacturing, this line enhances production efficiency and product quality while reducing labor costs.
Overview of the Copper Joint Laser Welding Production Line
The copper joint laser welding production line is a specialized automated manufacturing equipment used for welding copper joints. It is widely applied in industries such as electronics, automotive, and battery manufacturing. Utilizing laser welding technology, this production line offers high precision, high efficiency, minimal heat-affected zones, and high-quality welding results. It can achieve automated welding of copper joints, thereby improving production efficiency and product quality while reducing labor costs.
Composition of the Production Line
- Laser Source: This is the core component of the production line. Common types include fiber lasers, blue-light lasers, and green-light lasers. Fiber lasers are suitable for welding copper wires and other thin components; blue-light lasers have a higher absorption rate for copper and are ideal for welding copper and copper alloys; green-light lasers are also suitable for welding copper and copper alloys.
- Welding Head and Optical System: These components focus the laser beam precisely onto the welding area to achieve high-quality welding.
- Automated Worktable and Fixture System: These are used to hold and position the copper joints, ensuring the stability and accuracy of the welding process.
- Weld Seam Tracking and Quality Inspection System: This system monitors the weld seam position and quality in real-time during the welding process, promptly identifying and correcting welding defects.
- Material Handling System: This system enables the automatic loading and unloading of copper joints, enhancing production efficiency.
Production Line Process Flow
- Loading: The copper joints are placed on the worktable through the automated loading system.
- Positioning and Clamping: The fixtures on the worktable secure and accurately position the copper joints.
- Laser Welding: The laser source emits a laser beam, which is focused by the welding head onto the welding area of the copper joint, completing the welding process.
- Weld Seam Tracking and Inspection: The weld seam tracking system monitors the seam position in real-time, while the quality inspection system checks the welding quality.
- Unloading: After welding is completed, the finished copper joints are removed from the work area by the unloading system.
Parameter Table
Here are some key parameter tables for the copper joint laser welding production line:
| Parameter Category | Parameter Name | Parameter Range | Notes |
|---|---|---|---|
| Laser Source Parameters | Laser Power | 1000W – 5000W | Selected based on welding requirements |
| Laser Wavelength | 450nm – 1070nm | Blue-light laser: 450nm, Fiber laser: 1070nm | |
| Pulse Width | 0.1ms – 10ms | Used to control energy density distribution | |
| Focus and Focal Length | Focus Position | ±10mm | Ensures optimal energy transfer |
| Focal Length | 50mm – 200mm | Short focal length for thin plate welding, long focal length for thick plate welding | |
| Welding Parameters | Welding Speed | 10mm/s – 100mm/s | Adjusted based on material and welding quality |
| Filler Material | None or copper alloy similar to base material | Selected based on welding requirements | |
| Cooling and Protection | Cooling Method | Water-cooled or air-cooled | Reduces temperature in the working area |
| Shielding Gas | Argon or helium | Prevents oxidation and contamination |
Application Fields
The copper joint laser welding production line is widely used in the following fields:
- Electronics Industry: For welding copper wires in electronic devices.
- Automotive Manufacturing: For welding copper joints in automotive components.
- Battery Production: For welding copper foils in battery manufacturing, improving battery life and efficiency.
Conclusion
The copper joint laser welding production line, through advanced laser welding technology and automated control systems, achieves efficient and high-quality welding of copper joints. The optimization of key parameters can meet the demands of various application scenarios.