In the new energy sector, especially in battery casing and structural component manufacturing, material utilization and production efficiency are crucial to controlling cost and ensuring delivery stability.
Youyi Precision’s Zigzag Feeder + Dual-Station Decoiler Automated Stamping Line provides a highly efficient, material-saving, and fully automated coil processing solution widely used across the new energy industry.
This system achieves non-stop coil changeover, high material utilization, and intelligent servo control—significantly increasing output while reducing material waste and manual operations.
The dual-station decoiler (also known as a dual-mandrel decoiler) features a double-spindle design that allows two coils to be loaded simultaneously.
Key Advantages
One coil runs while the other is preloaded, enabling continuous coil feeding without stopping the press line.
New coils can be loaded using a forklift or overhead crane during operation.
Each spindle is powered by a vertical motor with a reducer and chain mechanism for stable decoiling.
Contact-sensing control prevents material scratches.
Optional frequency inverter reduces vibration and allows adjustable speed.
Hydraulic expansion ensures stable clamping for heavy coils above 2 tons.
All functions—including tightening, pressing arm movement, and spindle rotation—are fully controlled through an intuitive touch-screen interface.
The NC zigzag feeder enables left-right alternating motion, allowing circular blanks to be punched in an overlapping layout, greatly improving material usage for round blanking applications.
Core Features
● High Material Utilization
The zigzag motion supports circle-to-circle overlapping blanking, minimizing raw material waste.
● Intelligent Adaptive Motion Control
The system automatically calculates shifting distances and feed steps based on the blank diameter, optimizing layout even when blank sizes vary.
● Precision Dual-Servo System
Equipped with Mitsubishi PLC + dual Yaskawa servos:
Servo 1: Drives the feed rolls for accurate forward feeding.
Servo 2: Drives a Hiwin ball screw for precise left-right zigzag shifting.
Feeding accuracy can reach ±0.08 mm, and edge spacing can be controlled within 0.5 mm, meeting high-precision stamping requirements.
● Easy Touch-Screen Operation
Operators simply input material width, blank diameter, and pitch; the system automatically calculates movement paths—no mechanical adjustments required.

By integrating the zigzag feeder with the dual-station decoiler, this automated stamping line provides a modern, intelligent production mode for new energy manufacturing:
Higher Productivity: Non-stop coil changeover significantly shortens downtime.
Reduced Material Cost: Zigzag blanking maximizes material utilization.
Lower Labor Demand: Automated control simplifies operation and minimizes manual handling.
Flexible Integration: Compatible with stamping robots, progressive dies, and multi-process forming lines.
This solution is especially suited for new energy battery aluminum casings, round blanking components, and high-precision stamping applications, where efficiency, precision, and material savings are essential.
Choosing Youyi Precision’s zigzag feeder and dual-station decoiler means choosing a stamping line that boosts productivity, reduces waste, and supports intelligent manufacturing—helping new energy manufacturers achieve stable, efficient, and sustainable production.
Ready to streamline your production with reliable stamping automation solutions that boost efficiency, reduce downtime!
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FAQ
Q: How do I determine the right feeder size for my production line?
A: The feeder size depends on the material width, thickness, and feeding step distance required by your stamping press. Choosing the correct specifications ensures smooth operation and prevents feeding errors or misalignment.
Q: What factors should I consider when choosing a servo feeder machine?
A: When selecting a servo feeder, key factors include feeding accuracy (±0.05mm or better), maximum feeding speed (e.g., 20m/min), material compatibility (stainless steel, aluminum, etc.), load capacity, and control system (PLC or touchscreen). Ensure the machine matches your stamping process requirements.
Q: How long does it take to receive the feeder machine after placing an order?
A: Lead time for delivery typically ranges from 4 to 8 weeks depending on customization, production schedules, and shipping location. Once your order is confirmed, we will provide a more precise delivery estimate.
Q: What are your payment terms?
A: We accepts T/T payment, 30% deposit and 70% balance before shipping
Q: How often should I perform maintenance on my servo feeder machine?
A: Routine maintenance should be conducted weekly for basic cleaning and lubrication, while a more thorough inspection should be done monthly to check for wear on rollers, belts, and electrical components. A full servicing is recommended every 6-12 months depending on usage intensity.
Q: What are the most common issues with feeder machines, and how can I troubleshoot them?
A: Common issues include misalignment, inconsistent feeding accuracy, or motor failure. Check for loose bolts, dirt buildup, or software calibration errors. If problems persist, refer to the user manual or contact technical support.
Q: Do you provide on-site repair services if my machine breaks down?
A: Yes, we offer on-site repair services for major issues, along with remote troubleshooting support for minor problems. For urgent cases, we can dispatch a technician within 24-48 hours, depending on your location.
Q: What's the package of your coil feeding machines?
A: For the coil feeding equipment that go LCL shipping, We will use plastic films wrap on the equiment, and then fix it into a wooden box.
For the large coil lines that go FCL shipment, We will fix each part with ropes on the shipping container and then wrapped them with plastic films.