ItemNo :
LITH-YAFK-21AMOQ :
1Compliance:
CEWarranty:
2 yearsDelivery Time:
5 daysAutomatic Hydraulic Crimping/18650 Sealing Machine for Cylindrical Battery Cases
1.1 Working Principle
The hydraulic cylinder, driven by the hydraulic station power transmission device, enables intermittent motion. Using a copper-bushed guide seat in combination with high-precision high-frequency guide rods, the machine generates substantial pressure to press the battery case and cap to the process-required dimensions, achieving the sealing purpose.
1.2 Performance Features
The entire machine integrates electrical and mechanical systems, with production fully automated under PLC control. It offers low energy consumption, low cost, high efficiency, high precision, easy maintenance, and low failure rate.
l Airtac cylinders
l Mitsubishi electrical control system
l Touch screen fine adjustment control on upper frame
l ChuanZhun sensors
l MEAN WELL power supply
l Equipped with safety protection device
l Protective guard for upper pressing plate opening/closing
l Sealing: First, second, and third sealing molds, made of wear-resistant oil steel material
A. Hydraulic Section
l Hydraulic-driven precision cylinder generates large sealing pressure.
l Positioning guide pillars move vertically with high performance.
l Eight copper bushings for accurate positioning and wear resistance.
l Mold positioning throughout the process, low noise.
l Touch screen manual fine-tuning, HMI smart control, easy settings.
B. Feeding Section
l Extra-long conveyor increases loading capacity, reduces operator workload.
l Transmission uses German NEY bearings.
l Taiwan TWT adjustable-speed motor drives wear-resistant feeding belt, ensuring accurate and safe material feed.
C. Pushing Section
l Intelligent sensors detect battery position and transmit signals quickly.
l Dual-axis positioning with single-cylinder U-shaped pusher block to pre-press battery caps.
l Pre-sealing mold integrates capping function; pre-sealing, second, and third sealing completed in one cycle.
D. Molding Section
l Airtac cylinder drives bidirectional mold base for cyclic sealing, completing the third seal.
l Mold base is made from oil steel, heat-treated for wear resistance, corrosion resistance, and high-temperature resistance.
l Optical fiber positioning prevents misaligned pressing; auto alarm if position is incorrect.
l Sealing molds undergo special vacuum treatment and are made from imported high-quality materials.
l Mold lifespan exceeds 600,000 cycles under normal operation.
l The third sealing mold features a usage counter (manual reset only).
E. Hydraulic Station
l Equipped with 5 MPa hydraulic station and 80 mm diameter hydraulic cylinder for sealing pressure.
F. Discharging Section
l Automatic unloading mechanism transfers finished cells to discharge chute.
l Loading and unloading on the same side for single-operator operation, reducing labor costs.
G. Electrical System
l Manual mode for mold adjustment/testing before switching to automatic operation.
l Mitsubishi PLC program monitors the entire process.
l Multiple sensors, safety light curtains, automatic alarms, and emergency stop function.
Section |
Item |
Specification |
Specifications |
Rated Voltage |
380V, 50Hz |
Rated Power |
4.0 kW |
|
Working Air Pressure |
5–6 kgf/cm² |
|
Weight |
670 kg |
|
Efficiency |
40 pcs/min |
|
Dimensions (L×W×H) |
1160 × 700 × 1750 mm |
|
Basic Configuration |
Cylinder |
Airtac |
Electrical Control System |
Mitsubishi |
|
Touch Screen |
Fine adjustment type |
|
Sensors |
Yangming |
|
Power Supply |
MEAN WELL |
|
Safety Features |
Safety protection device |
|
Pressing Plate Guard |
Protective guard for pressing plate |
|
Sealing Molds |
Pre-seal, second seal, third seal, blunt seal; made from imported wear-resistant oil steel, hardness 60°–62° |
|
Technical Parameters |
Final Height Tolerance |
±0.05 mm |
Final Diameter Tolerance |
±0.05 mm |
|
Shoulder Height Consistency |
±0.05 mm |
|
Applicable Shell Type |
21-series cylindrical battery |
|
Applicable Height Range |
65–75 mm (requires mold change) |
|
Air-tightness Test |
≥1.2 MPa, hold for 5 min |
|
Post-Sealing Defect Tolerance |
No flaring or ovality after sealing (tolerance ±0.05 mm) |
|
Surface Quality |
No plating scratches or peeling after sealing |
|
Material Requirement |
All cell-contact parts made from stainless steel or anodized aluminum alloy for high electrolyte resistance |
1 Standard exported package: Internal anticollision protection, external export wooden box packaging.
2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.
3 Responsible for the damage during the shipping process, will change the damaged part for you for free.
DELIVERY TIME:15-20 days after confirming the order, detail delivery date should be decided according to
production season and order quantity.