Automatic Spot Welding Machine For Battery Pack Assembly

ACEY-D300B The automatic battery pack spot welding machine is designed for high-efficiency welding of cylindrical lithium battery packs and battery modules. Using intelligent pulse welding technology and precision motion control systems, the machine automatically welds nickel strips to battery cells with stable welding quality and high production efficiency.  This equipment is widely used in a variety of battery systems, including those for electric tools, torsion cars, energy storage battery packs, scooter electric vehicles, and other similar applications.

1. Support breakpoint start, automatic start, and manual start;
2. Supports 18650 / 21700 / 26650 battery cells
3. High precision nickel strip welding technology
4. Programmable welding parameters
5. Dual welding head design for higher efficiency
6. CCD visual positioning system (optional)
7. Stable pulse welding control
8. Automatic battery fixture positioning
9. Low welding spatter and strong weld consistency
10. Suitable for mass production battery pack assembly
11. Touch screen and industrial PC control system
12. Easy integration with automatic production lines

Q1: What is an automatic battery pack spot welding machine?

An automatic battery pack spot welding machine is specialized equipment used to weld nickel strips, nickel-plated steel strips, or battery connectors onto cylindrical lithium battery cells. It automates the welding process to improve production efficiency, welding consistency, and battery pack reliability.

Q2: What battery cell types can this spot welding machine handle?

The machine is suitable for a wide range of cylindrical battery cells, including: 14500/18650/21700/26650/32650/32700/32140/33140/etc.

Customized fixtures can be provided for special battery sizes and pack configurations.

Q3: What materials can be welded?

The equipment is designed for welding:

• Pure nickel strips
• Nickel-plated steel strips
• Nickel tabs
• Battery connection pieces

It supports various thicknesses and welding patterns depending on battery pack design requirements.

Q4: Can this machine be integrated into an automatic battery pack production line?

Yes. The machine can be integrated with other battery pack assembly equipment such as:

• Battery sorting machines
• Insulation paper sticking machines
• CCD tester
• Battery pack tester
• Automatic conveyor systems

This helps create a complete battery pack manufacturing line.

Q5: What is the difference between spot welding and laser welding for battery packs?

Spot welding is the most cost-effective solution for cylindrical battery pack assembly and is widely used for welding nickel strips to battery cells. Laser welding offers higher precision and is typically used for busbars, aluminum components, and advanced battery module applications. The choice depends on battery design, production volume, and material requirements.