This equipment is used for pre-welding electrode tabs of cylindrical battery cells after winding/stacking, cutting the tabs, and testing for short circuits.
| Length (L) | Width (W) | Height (H) |
|---|---|---|
| 1200mm | 1000mm | 2200mm |
Specifications:
| No. | Name | Parameter |
|---|---|---|
| 1 | Substrate (Positive/Negative Electrode Foil) Material | Aluminum foil, copper foil |
| 2 | Substrate (Positive/Negative Electrode Foil) Thickness | 0.006-0.020mm |
| 3 | Shim (Positive/Negative Electrode Tab) Material | Aluminum tab, nickel tab, copper-plated nickel tab |
| 4 | Shim (Positive/Negative Electrode Tab) Thickness | 0.1-0.3mm |
| 5 | Maximum Number of Layers | 10-120 layers |
| 6 | Electrode Tab Welding Method | Horizontal/Vertical, to be determined before ordering |
| 7 | Weld Length | 33mm |
| 8 | Weld Width | 3mm |
| 9 | Weld Depth | 0.1-0.6mm |
| 10 | Welding Time | Within 1 second |
| 11 | Number of Rows of Weld Points | 2 rows |
| 12 | Pressure | 0.1MPa～1MPa, adjustable |
| 13 | Time Adjustment Range | 0.2～0.8/s, adjustable up to 60 seconds |
| 14 | Welding Surface Life | ≥100,000 times |
| 15 | Welding Head Material | Imported high-speed steel |
| 16 | Weld Point Height | 1mm |
| 17 | Weld Point/Pattern Distribution Status | Upper welding head straight pattern or V-pattern; lower mold mesh pattern |
| 18 | Distance from Welding Surface to Welding Head | >5mm |
| 19 | Length of Welding Head | ≤35mm |
| 20 | Available Welding Surface per Welding Head | 2 surfaces |
| 21 | Size of Individual Weld Point | 1mm x 1mm |
| 22 | Installation Direction of Welding Head | Horizontal |
| 23 | Adjustable Amplitude Range | Semi-cycle 20-40um |
| 24 | Frequency Difference between Transducers | ≤400Hz |
| 25 | Impedance Difference between Transducers | ≤4Ω |
| 26 | Capacitance Difference between Transducers | ≤400PF |
| 27 | Insulation Resistance between Transducer and Shell | ≥30MΩ |
| 28 | Power Tolerance | 8000W+ (peak) |
| 29 | Welding Tensile Strength | ≥300N |
| 30 | Frequency Control Method | Built-in adjustable frequency |
| 31 | Constant Amplitude Function | Switching power supply constant voltage constant current (constant amplitude) |
| 32 | Stepless Amplitude Adjustment | Stepless adjustment |
| 33 | Ultrasonic Frequency | 20KHz |
| 34 | Appearance | No virtual welding, weld penetration, missed joints; firm welding, layered penetration |
| 35 | Design Service Life of Equipment | 8-10 years |
| 36 | Weight | Approximately 60kg |
| 37 | Generator Size | Approximately 520×410×170mm (L×W×H) |
| 38 | Head Size | Approximately 480×200×480mm (L×W×H) |
| 39 | Efficiency | 8000W |
| No. | Name | Parameter |
|---|---|---|
| 1 | Cylinder | Yadake |
| 2 | Cutter | SKD11 |
| 3 | Guide Post | Mold guide post |
| 4 | Safety Protection | Transparent acrylic |
| No. | Unit Name | Quantity | Notes |
|---|---|---|---|
| 1 | Ultrasonic Welding Machine | 1 set | 6000W |
| 2 | Cutter | 1 set | Effective length 160mm |
| 3 | Tester | 1 unit | Digital display screen Yangzi |
| 4 | Mobile Platform | 1 set | Slide + platform |
| 5 | Electrical Control Unit | 1 set | Yenke |
| 6 | Frame | 1 set | Fangtong + aluminum profile |
The cutter is made of SDK11 material, heat-treated, straightened, with a precision ground flatness of ±0.005mm.
The tester measures the insulation resistance of the positive and negative electrode tabs of the battery cell to ensure it meets process requirements.| No. | Name | Brand | Remarks |
|---|---|---|---|
| 1 | PLC (CPU) | Panasonic / Xinje | Japan / Domestic |
| 2 | Touch Screen | Weintek / Xinje | China |
| 3 | Pneumatic Components | AIRTAC | China |
| 4 | Low-voltage Electricals | Chint | China |
| 5 | AC Contactors | Chint | China |
| 6 | Ultrasonic | Yenke | China |
| 7 | Cutter | Custom | China |
| 8 | Tester | Yangzi | China |
Note: Equivalent brands will be used if special circumstances arise.
| No. | Name | Specifications | Quantity | Remarks |
|---|---|---|---|---|
| 1 | Sensor | 1 piece/unit | Yadake | |
| 2 | Jigs & Fixtures | 2 pieces | Domestic | Customized |
| No. | Name | Specifications | Quantity | Remarks |
|---|---|---|---|---|
| 1 | Hexagon Wrench | 1.5-10 | 1 set | |
| 2 | Open-end Wrench | 8mm-10mm | 1 piece | |
| 3 | Open-end Wrench | 10mm-12mm | 1 piece | |
| 4 | Ratchet Wrench | 250mm | 1 piece | |
| 5 | Cross Screwdriver | 6*150mm | 1 piece | |
| 6 | Toolbox | ZS-430 double layer | 1 piece |
| No. | Item | Content |
|---|---|---|
| 1 | Dimensions | Equipment approximately 1200mm (L) x 1000mm (W) x 2200mm (H) (excluding operating space) |
| 2 | Power Requirements | Single-phase AC 220V±10%, 50Hz, earth line: protective grounding;Equipment installation power: 1.5KW, main power supply quantity: 1 |
| 3 | Compressed Air | Compressed air pressure: ≥0.6MPa, pressure fluctuation ±1% (clean air after water, oil, filtration, and stabilization);Compressed air consumption: 10m³/h, interface quantity: 1/unit;Interface air pipe specifications: Φ10mm |
| 4 | Environmental Requirements | Ambient temperature: Coating section 25±5℃ (according to buyer's process requirements);Relative humidity: 10%～30%RCH (according to buyer's process requirements);Cleanliness: Class 100,000 (according to buyer's process requirements) |
| 5 | Ground Requirements | Equipment total weight: approximately 0.4 tons;Cement or terrazzo floor, flatness ±5mm/㎡, bearing capacity ≥350kg/㎡. |
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