In the manufacturing of flow batteries—such as all-vanadium and iron-chromium redox flow batteries—the bipolar plate is a critical component. The precision of its flow channel forming and contour cutting directly determines the battery's current density, sealing performance, and overall service life.
This automatic punching and cutting line is specifically engineered for high-efficiency, precision machining of large-area, thin-walled bipolar plates, including graphite felt composites and carbon-plastic composites.
The system integrates three core processes: automatic feeding, precision stamping/cutting, and automated stacking—enabling fully automated production from raw material to finished product. It ensures defect-free flow channels, precise dimensional accuracy, and uniform conductivity across every plate, empowering manufacturers to achieve large-scale, standardized production with consistent quality.
PRODUCT DESCRIPTION
1. Micron-Level Punching Precision for Stack Consistency
A high-rigidity gantry frame and precision guidance system, combined with servo drives, delivers dynamic repeat positioning accuracy of ±0.05mm. Superior edge flatness minimizes contact resistance during stacking, directly enhancing stack power density.
2. Flexible Tooling for Multiple Formats
Built for diverse flow battery sizes—from kW to MW-scale stacks—the line features a quick-change die system. Flow channel adjustments or plate size changes take under 15 minutes, enabling true mixed-model production on a single line.
3. Gentle Handling with Full Automation
● Pick-and-Place Robot: Vacuum adsorption technology reliably handles fragile, easily sticking graphite composite plates.
● Integrated Dust Control: Enclosed dust extraction captures graphite particles during punching, keeping the workspace clean and protecting downstream bonding processes.
4. Smart Manufacturing with Full Traceability
● Inline Vision Inspection: Real-time detection of burrs, chipping, and channel defects with automatic rejection.
● MES Ready: Real-time data upload—output, yield, tooling life—supports lights-out factory operation.
1. Stack Loading: AGV or forklift places plate stacks at the loading station.
2. Plate Separation: Robot separates and positions individual plates.
3. Precision Punching: Single-stroke forming—flow channels, contour, and alignment holes.
4. Part Removal: Robot extracts finished plates; scrap falls to conveyor.
5. Stacking Output: Plates are automatically stacked and ready for next process.
●Bipolar plate forming for all-vanadium flow batteries
●Electrode plate cutting for zinc-bromine flow batteries
●Graphite/metal plate stamping for hydrogen fuel cells (high-precision config available)
CUSTOMIZED PRODUCTS
Custom equipment manufacturing: end-to-end solutions for your needs, empowering core competitiveness.
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