Lithium Ion Battery Ultrasonic Spot Welding Machine
1.Lithium Lon Battery Ultrasonic Spot Welding Machine 2.Efficient welding that can be completed within 0.01-15s 3.Good conductivity, resistivity is close to zero 4.Supports multi-layer welding
Product description:
The working principle of the lithium battery ultrasonic metal welding machine is based on the principle of ultrasonic vibration. During the welding process, the ultrasonic vibrator converts electrical energy into ultrasonic energy and transfers this energy to the metal surface to be welded through the welding head. Ultrasonic vibration can shake off loose impurities and oxides on the metal surface, achieving atomic level contact on the metal surface, thereby generating metallurgical bonds between atoms on the metal surface and completing the welding process.
Product parameter:
| Product model | L40-P800 | L20-P2000 | L20-P4500 |
| Power supply | Single phase AC220V/AC110V switchable 50Hz | Single phase AC220V/AC110V switchable 50Hz | Single phase AC220V/AC110V switchable 50Hz |
| Air supply | Compressed air 0.1-0.6MPa | Compressed air 0.1-0.6MPa | Compressed air 0.1-0.6MPa |
| Ultrasonic peak power(W) | 800 | 2000 | 4500 |
| Maximum power of the machine(W) | 1000 | 2000 | 4500 |
| Ultrasonic frequency(KHz) | 40 | 20 | 20 |
| Maximum ultrasound time(s) | 0.4s | 0.4s | 0.4s |
| Adjustable accuracy of ultrasound time(s) | 0.01s | 0.01s | 0.01s |
| Ultrasonic mold connection thread size | M8*1.25 | 1/2*UNF | 1/2*20UNF |
| Data output | Can export each welding data from an external USB drive | Can export each welding data from an external USB drive | Can export each welding data from an external USB drive |
| Upper mold size(mm) | 4×4 | 4×4 8×4 | 12×4 8×4 |
| Bottom mold size | 20×20 quick disassemble and replaceable | 20×20 quick disassemble and replaceable | 20×20 quick disassemble and replaceable |
| Maximum number of welding layers | 20 layers of copper foil (negative electrode) 20 layers of aluminum foil (positive electrode) | 30 layers of copper foil (negative electrode) 30 layers of aluminum foil (positive electrode) | 60 layers of copper foil (negative electrode) 60 layers of aluminum foil (positive electrode) |
Equipment composition
The lithium battery ultrasonic metal welding machine mainly consists of the following parts:
Ultrasonic vibrator: As the core component of the welding machine, it is responsible for converting electrical energy into ultrasonic energy.
Welding head: a key component that transfers ultrasonic welding energy to the welding area, and its design and manufacturing directly affect the welding quality.
Rack: The structural component that supports the entire welding machine, ensuring stability and accuracy during the welding process.
Control system: including microcomputer control, electronic frequency tuning, and LCD display, used to adjust welding parameters, monitor welding processes, and ensure stable operation of equipment.
Welding characteristics
Strong solder joints: Ultrasonic welding can form strong molecular bonds, making the solder joints extremely strong, close to the strength of the material itself.
Small internal resistance of solder joints: During the welding process, the metal surface reaches atomic-level contact, reducing contact resistance, which is beneficial to improving battery performance.
No oxidation: Ultrasonic vibration can remove oxides on the metal surface and avoid oxide inclusions during welding.
Fast speed: The entire welding cycle is usually less than one second, which greatly improves production efficiency.
Easy to operate: The equipment is controlled by a microcomputer, which is simple and easy to understand, and easy to realize automated production.
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