High-Precision CNC Winding Machine

Experience high-precision production with SIPU's CNC Winding Machine.
Featuring 12-32 axis servo control and EtherCAT technology, our Automatic Coil Winding Machine delivers zero-defect coils at speeds up to 18,000 RPM.
As leading coil winding machine manufacturers, we provide customized solutions for relays, transformers, and solenoids with ±0.01mm accuracy.

  • Information

CNC Winding Machine


Introduction: The Future of Coil Production

In the rapidly evolving electronics industry, precision and efficiency are non-negotiable. The CNC Winding Machine (Computer Numerical Control), also known as an automatic coil winder, is the backbone of modern electromagnetic component manufacturing.

As one of the industry's most trusted coil winding machine manufacturers, SIPU Mechanical presents the SPBZ23 Series. Designed for high-volume production of coils for relays, transformers, solenoids, and inductors, our machines combine fully automated winding with advanced CNC technology to deliver zero-defect coils with perfect layering and tension.



CNC winding machine

Why Choose SIPU CNC Winding Technology?

Unlike standard winding equipment, SIPU machines are engineered for "Smart Manufacturing." We integrate top-tier components and proprietary software to solve common winding challenges.

1. Advanced Servo Drive System

Precision starts with control. Our machines utilize high-performance AC Servo Motors for all axes (Spindle and Guide). Compared to traditional stepper motors, our closed-loop servo system ensures:

  • Positioning Accuracy: Up to ±0.01mm for precise wire placement.

  • High Speed: Spindle speeds up to 18,000 RPM without losing synchronization.

  • Smooth Acceleration: Prevents wire breakage during high-speed starts and stops.

2. Intelligent Tension Control

Inconsistent tension is the leading cause of coil failure. SIPU CNC winding machines are equipped with advanced tensioning systems (Electronic or Magnetic) that:

  • Automatically adjust tension based on wire diameter and speed.

  • Maintain consistent resistance values (Ω) across millions of cycles.

  • Ensure compact winding structures for high-density applications.

3. EtherCAT Bus Control System

We employ the industrial-grade EtherCAT (Ethernet for Control Automation Technology) bus system. This allows for real-time data transmission between the controller and motors, enabling the machine to react instantly to complex winding programs. It also supports the storage of over 10,000 winding recipes, allowing for quick product changeovers.

  • CNC Coil Winding Machine Video 

Versatile Applications: What Can You Wind?

Our multi-axis solutions are versatile enough to handle diverse industrial requirements. As a specialized transformer and relay winding machine provider, we support:

Automotive Industry

  • Ignition Coils & Injectors: Precision winding for high-voltage durability.

  • Solenoid Valves: For ABS systems and transmission control.

  • In-Vehicle Relays: Handling fine wires for compact automotive relays.

  • Sensors: Parking sensors and speed sensor coils.

Power & Industrial Electronics

  • Transformers: High-frequency transformers, flyback transformers, and signal transformers.

  • Relays & Contactors: Power relays and magnetic latching relays.

  • Inductors: Filter chokes, drum core inductors, and SMD inductors.

Precision Components

  • Watch Coils: Ultra-fine wire handling (down to 0.02mm).

  • RFID Coils: Air coils and smart card antennas.

  • Some Case  from our customers use our CNC Winding Machine

    Coil Winding Machinecoil winding machine manufacturersCNC winding machine

    Product Classification: Tailored for Throughput

    We offer various configurations based on your production volume needs. All models share the same high-precision DNA but differ in output capacity.

    • 12-Axis Coil Winding Machine: Ideal for medium production runs and larger coil sizes (Pitch: 81mm).

    • 16-Axis Coil Winding Machine: A balanced solution for standard relay and transformer production (Pitch: 60mm).

    • 24-Axis Coil Winding Machine: High-efficiency model for smaller components (Pitch: 45mm).

    • 32-Axis Coil Winding Machine: The ultimate mass-production beast, winding 32 coils simultaneously. Perfect for micro-coils and high-volume orders (Pitch: 31.5mm).

    Beyond Standalone: Fully Automated Production Lines

    SIPU Mechanical goes beyond just winding. We can integrate our CNC winding machines into fully automated assembly lines to maximize your ROI.

    • Auto Loading & Unloading: Robotic arms or bowl feeders eliminate manual labor.

    • Pin Insertion: Automatic terminal pin insertion stations.

    • Taping: Insulation tape application (inter-layer or outer wrap).

    • Soldering: Automatic fluxing and soldering/tinning units.

    • Testing: In-line resistance and high-voltage testing to reject defective parts immediately.

     

    Coil Winding Machine  coil winding machine manufacturers



    • CNC Winding Machine Technical Parameter

    ModelSPBZ23-A1B12SPBZ23-A1B16SPBZ23-A1B24SPBZ23-A1B32
    No. of  Spindle    12 Spindles16 Spindles24 Spindles32 Spindles
    Spindle   Pitch(mm)81mm60mm45mm
    31.5mm
    Spindle  Speed(rpm)Max.15000rpm (CW/CCW)Max.15000rpm (CW/CCW)Max.18000rpm(CW/CCW)Max.18000rpm(CW/CCW)


    Maximum Travel Distance

    X-Axis 110mm (Front/Back)X-Axis 110mm (Front/Back)X-Axis 110mm(Front/Back)X-Axis 110mm (Front/Back)
    Y-Axis 110mm (Left/Right)Y-Axis 110mm (Left/Right)Y-Axis 110mm (Left/Right)Y-Axis 110mm (Left/Right)
    Z-Axis 80mm (Up/Down)Z-Axis 80mm (Up/Down)Z-Axis 80mm (Up/Down)Z-Axis 80mm (Up/Down)
    Controller

    EtherCAT or RTEX controller

    EtherCAT or RTEX controller EtherCAT or RTEX controllerEtherCAT or RTEX controller
    Wire Range(mm)0.02-0.4mm0.02-0.4mm0.02-0.4mm0.02-0.4mm
    Power SourceAC380V 3P 50HZ or AC200V 3P 50/60HZAC380V 3P 50HZ or AC200V 3P 50/60HZAC380V 3P 50HZ or AC200V 3P 50/60HZAC380V 3P 50HZ or AC200V 3P 50/60HZ
    Power Consumption2000W2000W2000W2000W
    Air Pressure (Mpa)0.4Mpa~0.6Mpa0.4Mpa~0.6Mpa0.4Mpa~0.6Mpa0.4Mpa~0.6Mpa
    Machine Size (mm)1300(W)×1250(D)×1270(H)mm1300(W)×1250(D)×1270(H)mm1300(W)×1250(D)×1270(H)mm1300(W)×1250(D)×1270(H)mm
    Machine Weight (KG)About 1100KGAbout 1100KGAbout 1100KGAbout 1100KG



    Option

    1.Wire twister
    2.Cutter
    3.Automatic loading & unloading
    4.Peeling device
    5.Electrical tensioner

     

    • Our CNC Winding Machine  Patent

     CNC winding machine  ...


    • About Us

    Thank you for reaching out to us. We are pleased to introduce ourselves as the leading manufacturer and exporter of CNC Winding Machine,Automatic Coil Winding machines, Transformers Winding machines, Relay Winding Machines,Drum core inductor Winding machines, and Custom-built machines and so on.


    We take pride in our diverse range of patents and innovations, catering to various coil winding needs. With a strong focus on research and development, we prioritize meeting our customers' requirements, providing bespoke solutions that surpass expectations.With our 3200 square meter factory, we maintain strict control over the entire production process, ensuring quality, price,efficiency, and timely delivery.Our winding machine team of experts are here to help you with all of the winding solutions with Semi-auto & Fully Automatic Winding solutions.


    Production:  winding machine,motor winding machine,pin insetring, taping, soldering mahice and fully automatic production.

    • Custom Solutions: Collaborate with our design team to receive personalized CNC winding machines tailored to your specific needs.

    • Superior Quality: Our products undergo rigorous testing for durability and quality control measures, ensuring durability and reliability in every machine we deliver.

    • Efficient Support: Our dedicated customer support team is readily available to answer inquiries, provide technical assistance, and ensure a seamless customer experience.








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