Cylindrical Cell Machine Line
18650 Battery Pilot Line
Pouch Cell Lab. Line
Prismatic Cell Machine Line
China Suppliers Factory Bottom Spot Welder for Cylindrical Cell Anode Electrode Tab Welding
Equipment Characteristics
The spot welding machine is intricately designed to meet the precise requirements of welding the bottom electrode of cylindrical cells in battery manufacturing. This equipment plays a pivotal role in welding positive and negative electrode sheets and conductive materials at the core's bottom using welding needles inserted through the core's central hole, ensuring a robust connection for a fully functional battery assembly.
High-Speed Welding Capability
Utilizing fast transistor switching, the spot welding machine enhances the welding current's rise speed. This capability allows for rapid and high-quality welding on the workpiece within a short duration. Such efficiency not only ensures the battery's reliability and performance but also significantly boosts production efficiency and product quality.
Versatility and Customization
The spot welding machine can be customized with different welding heads to accommodate diverse welding processes and specifications. This flexibility allows manufacturers to adapt to varying production requirements and optimize welding results accordingly.
Key Features Detailed
- 1. Stable Welding Current: Ensures consistent welding current, crucial for reliable performance and durability of the battery cells.
- 2. Uniform Welding Spots: Produces uniform welding spots that are aesthetically pleasing, with minimal sparks and no blackening, enhancing the battery's visual appeal and overall quality.
- 3. Adjustable Welding Needle Pressure: Offers independent adjustment of welding needle pressure, ensuring stable and reliable welding pressure across various production runs.
- 4. Large LCD Display: Equipped with a large LCD screen to display and adjust setting parameters accurately and intuitively. This feature simplifies operation and facilitates precise control over welding processes.
In Conclusion
The spot welding machine stands as a cornerstone in battery manufacturing, facilitating precise and efficient welding processes critical for assembling cylindrical cell batteries. Its advanced features ensure consistent performance, durability, and aesthetic appeal of battery products, supporting advancements in energy storage technologies across industries. By integrating cutting-edge technologies and ergonomic design, the spot welding machine contributes to enhancing productivity and maintaining high standards in battery manufacturing worldwide.
Specification of Equipment
| Model | WS-DDH |
| Power supply | AC220V/50Hz |
| Dimensions | L360*W300*H225mm |
| Power | 200W/300W/350W/350W |
| Weight | 20-25kg |
| Maximum output current | 2000A/4000A/6000A/10000A |
| Pre-welding current adjustment | 0-99% |
| Rising time | 0-3.0mS |
| Welding current adjustment | 0-99% |
| Welding time | 0-3.0mS |
| Falling time | 0-3.0mS |
| Comparison current value | 0-9.99KA |
| Efficiency | 8-15PPM |
Frequently Asked Questions (FAQ)
Q:What is the primary function of this spot welding machine in battery manufacturing?
The machine is designed to weld the positive/negative electrode sheets and conductive materials at the bottom of cylindrical cells. It achieves this by inserting welding needles through the cell's central hole, ensuring a stable and reliable connection.
Q:How does the fast transistor switching feature benefit the welding process?
Fast transistor switching increases the rise speed of the welding current. This enables rapid, high-quality welding in a very short timeframe, improving overall production output and cell reliability.
Q:Can this equipment be adjusted for different welding requirements?
Yes, the machine features adjustable parameters including pre-welding and welding current (0-99%), rising/falling time (0-3.0mS), and independent needle pressure settings. It can also be customized with various welding heads to match specific process requirements.
Q:What are the physical dimensions and weight of the WS-DDH model?
The WS-DDH model has compact dimensions of L360 * W300 * H225 mm and a manageable weight ranging between 20 to 25 kg, making it easy to integrate into existing production lines.
Q:What kind of efficiency and output quality can be expected from this machine?
The machine operates at an efficiency rate of 8-15 PPM (Parts Per Minute). It delivers uniform welding spots with minimal sparks and no blackening, ensuring both high aesthetic appeal and structural durability for battery cells.