Individual equipment
Solutions for battery pack technologies
CYLINDRICAL BATTERY PACK SORTING & WELDING EQUIPMENT
Individual lithium-ion cells are connected in series to a module. We offer assembly platforms for a precise positioning and secure fixing of battery cells to each other in a module. The machine tests and groups the cells to achieve a High-Performance Battery Pack. This solution is focused on a flexible production of cylindrical cell battery packs.
Main Features
- Product to assemble
- Li-ion cell module type: 26650 cells
- Optional: 18650 cells or 21700 cells
- Cycle time: 3 seconds/cell
- Technical availability: 95%
- Three cell feeders: 330 cells/feeder (26650)
- One operator needed for brackets and metal sheet loading
Assembly process
- Feeding of cylindrical cells from 3 different magazines
- Cell singulation and OCV / IR tests
- Cell sorting according to internal resistance and voltage
- Cell classification by robot into an intermediate buffer
- Cell pack configuration
- Resistance welding of Nickel sheet
- Manual operations
- Nickel-sheet placement in modules
- Tool assembly/disassembl
- Flip (180°)
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PRISMATIC CELL WELDING MACHINE
We have recently developed a prismatic cell welding machine with the capacity to weld 3 different prismatic cell modules using laser welding technology.
Main Features
- 3 different modules
- Cycle time: 5 minutes for complete battery pack
- Technical availability: 95%
- 4kW laser welding.
Assembly process
- Manual piling into pallets
- Manual polarity and voltage insulation test
- Busbar manual loading
- Automatic transfer between stations
- Automatic welding and visual inspection
- Automatic flipping
- Manual final controls
- Manual unloading