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Ultrasonic Electrode Tab Welder for Lithium Battery Production - China Suppliers & Factory Solutions

The Battery Ultrasonic Welding Machine is an essential tool in the battery production process, designed for efficient metal welding. Our advanced technology features a transducer that converts high-power ultrasonic frequency oscillations into mechanical energy. This energy is precisely applied at the interface of the metal sheets, generating instant heat that activates the particles within the metal lattice. As a result, the molecules at the junction interpenetrate and fuse, creating a strong bond. As a leading supplier and factory in China, we are committed to providing high-quality battery ultrasonic welding solutions that enhance manufacturing efficiency and product reliability

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

Product
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 tab welding machine?

The tab welding machine plays a critical role in lithium battery cell production by precisely positioning and welding metal electrode tabs directly onto the electrodes of the battery cell.

What welding technology does the machine utilize?

It utilizes resistance spot welding technology. This method applies pressure and electrical current to generate heat via electrical resistance at the material interface, melting the metals together to form a seamless and durable connection.

What are the key components of the tab welding machine?

The essential components include an ultrasonic generator, transducer, mold, and pneumatic elements, which work in unison to ensure precise alignment and efficient welding.

How does the machine maintain high precision during the welding process?

The machine utilizes a German X-lead structure designed for exceptional precision, which minimizes welding errors and guarantees accurate placement of tabs on the electrode surfaces.

What are the power and air pressure specifications for the WS-ZP model?

The WS-ZP model requires a power supply of 380V/50Hz (3Kw) and operates under an air pressure range of 0.5-0.8MPa.

What environmental conditions are recommended for operating the machine?

The recommended ambient temperature is 25±3℃, with a humidity level of 30~90RH, in an environment free of vibrations and electromagnetic interference.