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Ultrasonic Electrode Tab Welder for Lithium Battery Production - China Suppliers and Factory Solution

Looking for high-quality battery ultrasonic welding machines? Our cutting-edge equipment is designed specifically for metal welding in battery production processes. Manufactured in China, our factory utilizes advanced technology, where the transducer converts high-power ultrasonic frequency signals into mechanical energy. This energy is precisely applied to the metal sheets' interfaces during the welding process, resulting in instant heating at the junctions. This innovative technique activates the particles within the metal lattice, enabling seamless interpenetration and fusion of the molecules at the joints. As a trusted supplier, we ensure that our ultrasonic welding machines deliver optimal performance and durability for all your battery manufacturing needs

Brand WS
Original Dongguan, China
MOQ 1 PC
Lead time 2 Months
Certified: CE, UL

Product Detail

Equipment Characteristics

The tab welding machine plays a critical role in the production of lithium battery cells by precisely welding electrode tabs onto the electrodes. The process begins with the careful placement of the electrode sheet and metal tabs within the designated welding area. The welding head, equipped with high precision alignment capabilities, positions the metal tab directly over the electrode of the battery cell.

Welding Process

Using resistance spot welding technology, the tab welding machine applies pressure and electrical current to create a strong bond between the tab and the electrode. This method relies on the electrical resistance at the interface to generate heat, melting the materials together seamlessly and ensuring a durable connection that withstands the rigors of battery use.

Key Components

Essential components of the tab welding machine include an ultrasonic generator, transducer, mold, and pneumatic elements. These components work together to facilitate precise alignment and efficient welding operations.

Features of the Spot Welding Machine

Advanced Circuit Technology: Incorporates advanced constant current and voltage circuitry, allowing continuous adjustment of ultrasonic amplitude. This feature ensures optimal welding conditions for different materials and thicknesses, enhancing welding quality and reliability.

High Precision Design: Utilizes a German X-lead structure known for its exceptional precision. This design minimizes welding errors and ensures accurate placement of tabs on electrode surfaces, critical for maintaining battery performance and safety.

Intelligent Control System: Integrates an intelligent ICS (Intelligent Control System) with secondary ultrasonic functions. The system performs self-checks during startup, intelligently manages ultrasonic segments, and provides signal transmission capabilities for seamless on-machine operations. This enhances operational efficiency and simplifies workflow management during production.

In Conclusion

The tab welding machine's advanced features and precise welding capabilities are essential for manufacturing high-quality lithium battery cells. By ensuring secure and reliable connections between electrode tabs and battery electrodes, the machine contributes to the overall performance, longevity, and safety of lithium-ion batteries used in various applications, including electric vehicles, portable electronics, and renewable energy storage systems.

Specification of Equipment

Model	WS-ZP
Equipment dimension	Working part: L520W220H290mm Control box: L500W190H380mm
Equipment weight	About 52.5kg
Power supply	380V/50Hz 3Kw
Air pressure	0.5-0.8MPa
Environmental temperature	Recommended ambient temperature: 25±3℃, humidity: 30~90RH, no vibration and electromagnetic interference
Production speed	0.01s-10s (adjustable)

Frequently Asked Questions

What is the primary function of the WS-ZP tab welding machine?

The WS-ZP tab welding machine is designed for lithium battery lab lines to precisely weld metal electrode tabs onto battery cell electrodes, ensuring secure and highly conductive connections.

What welding technology does this machine use?

It utilizes advanced resistance spot welding technology, applying targeted pressure and electrical current to create a durable, seamless bond by melting the interface materials together.

What are the power and air pressure requirements for operation?

The equipment requires a power supply of 380V/50Hz with a power rating of 3Kw, and operates under an air pressure range of 0.5 to 0.8MPa.

How does the German X-lead structure benefit the welding process?

The German X-lead structure provides exceptional mechanical precision, minimizing alignment errors to ensure highly accurate placement of tabs on the electrode surfaces.

What environmental conditions are recommended for the equipment?

It is recommended to operate the machine in an ambient temperature of 25±3℃, with a relative humidity level of 30% to 90% RH, in an environment free of external vibrations and electromagnetic interference.