Products Description
XW-VS-50 is an advanced ultrasonic metal welding system specifically designed for precision tab-to-cap welding in cylindrical battery cells, including 18650, 21700, and 32650 formats.
Technical Parameters
| Model | Ultrasonic frequency | Ultrasonic power | Air pressure | Welding time | Voltage | Weight |
| XW-VS-50A | 40KHz | 800W | ≥0.6MPa 80L/min | Within 0.2S | 220V/50Hz | About 50kg, |
| Without table |
| Item | Name |
| 1．Substrate material | |
| 1.1TAB materials | Aluminum strip |
| 1.2TAB thickness | 0.1~0.2mm (Single layer) |
| 1.3 Cap | Aluminum cap for 18650, 21700, 32650, need different fixture |
| 2．Battery Cell | |
| 2.1Winding process | Single layer tab with single layer foil |
| 2.2Electrode layer | Single layer |
| 3．Welding mode | |
| 3.1 Welding area | Below 4*4 mm |
| 3.2Welding time | Within 0.12S/times |
| 3.3 Welding point | 1point |
| 3.4Pressure | 0～1MPa, adjustable |
| 3.5 Time | 0～60S, adjustable |
| 3.9Welding head lifetime | Cathode ≥500000 timesAnode ≥160000 times |
| 4．Welding head standard | |
| 4.1 Welding head material | Imported high speed steel |
| 4.2 Solder joints highly | ≥0.2mm |
| 4.3 Welding surface quantity in one welding head | 2pcs or 4pcs |
| 4.4 Amplitude adjustable range | 3~10um |
| 5．Transducer | |
| 5.1 The difference in frequency between the transducers | ≤400Hz |
| 5.2 The impedance difference between the transducers | ≤4Ω |
| 5.3 Capacitance difference between the transducers | ≤400PF |
| 5.4 Insulation resistance of transducer to outer shell | ≥30MΩ |
| 5.5 Tolerable power | Output power ≥800W |
| 6.Ultrasonic generator | |
| 6.1 Frequency control mode | Automatic frequency tracking |
| 6.2 Constant amplitude function | Switching power supply Constant voltage constant current |
| 6.3 Amplitude step-less adjustable | Step-less adjustable |
| 6.4 Circuit technology | Intelligent digital circuit, advanced CPU central processing system, with energy mode, power mode, time mode, frequency automatic tracking, quality control upper and lower limit alarm functions. |
| 7．Welding result | |
| 7.1Appearance | No virtual welding, no welding penetration,no leakage, welding firm, full and clear solder joints, damage tore the foil 80% residual on the TAB. |
| 7.2 Welding tensile strength | ≥25N |
| 7.3 Product pass rate | ≥99.8％（under The material is qualified） |
| 8．Equipment design life | 8~10 years |
Equipment components
The metal welding machine is mainly composed of ultrasonic generator, transducer, mold, pneumatic parts, frame and so on.
Equipment Functional features
1. Intelligent digital circuit, advanced CPU central processing system；
2. With energy mode, power mode, time mode multiple intelligent control modes；
3. Ultrasonic frequency automatic tracking；
4. Energy, time, power, a variety of upper and lower limit quality alarm function.
5. DO signal ：welding machine alarm,Ready, IO signal output during ultrasonic sending
6. DI signal：EMERGENCY STOP, Start wedding.
7. 485 communication protocol, Data receiving and uploading
8. The ultrasonic equipment is actively controlled（with 24V auxiliary power supply）
Equipment size
1. Generator size（W x L x H）：535mm x275mm x125mm；weight：15~20KG
2. Machine head size（L x W x H）：434mm x300mm x543mm；weight：30~35KG.
3. Work table size（L x W x H）：900mm x800mm x（720～820 Height adjustable）mm
