WD-3500 CNC Vertical Winding Machine Generator Rotor Winding Machine

Ultimate Guide to the WD-3500 CNC Vertical Generator Rotor Winding Machine

The WD-3500 CNC Vertical Winding Machine, manufactured by Beacon Machine Manufacturing Co., Ltd., is a state-of-the-art complete equipment set designed specifically for the winding and forming process of generator rotor coils. By integrating advanced CNC technology, this machine provides an unparalleled solution for the high-voltage motor and generator manufacturing industries.

Working Process Overview

The equipment is dedicated to rotor coil wrapping. The process begins with an overhead crane lifting the rotor into position on the supporting chucks at both ends. After locking the bolts and setting the desired number of turns on the system, the pre-winding starts. Once the initial material is fed, the wire is moved into the slot. The synchronized left-and-right moving device and the rotating main shaft work together seamlessly to ensure the coil is fed according to the preset overlapping ratio.

Key Features and Advantages

• Exceptional Precision:
  Utilizing advanced CNC technology, the wire positioning accuracy is controlled at the millimeter level, ensuring neat and symmetrical wrapping. The CNC system monitors and adjusts the magnetic powder output torque in real-time based on preset parameters, maintaining optimal winding tension. This prevents the wire from being too loose (losing protection) or too tight (damaging the product surface).

• High-Efficiency Production:
  Compared to manual or semi-automatic equipment, the WD-3500 increases efficiency manifold. Its automated continuous workflow, combined with smart sensors, drastically reduces time wasted on manual handling and adjustments. It is the perfect tool to shorten production cycles and seize market opportunities.

• Stable and Reliable:
  Core components are made of high-quality, wear-resistant materials. Key transmission gears undergo carburizing and quenching treatments, ensuring high surface hardness and reducing downtime. The built-in CNC self-diagnostic system monitors motors, sensors, and controllers in real-time, providing early warnings and fault location for easy maintenance.

• User-Friendly Operation:
  The intuitive Human-Machine Interface (HMI) features a large touchscreen displaying parameters and status. Operators can easily select modes, set parameters, and start/stop the machine without complex training. The system also includes a memory function to save and one-key recall frequently used packaging specifications.
  

Core Technical Specifications

• Footprint (L×W×H): 9500mm × 5250mm × 3500mm

• Total Power: Approx. 27KW

• Machine Weight: 17,000 KG

• Rotor Length Range: 1100 ～ 3100 mm

• Shaft Diameter Range: 70 ～ 180 mm

• Rotor Diameter Range: 400 ～ 1000 mm

• Max Rotor Weight Capacity: 5500 KG

Premium Component Configuration

To guarantee long-term stability and precision, the WD-3500 is equipped with top-tier international brands, including:

• Servo Motors & PLC: Mitsubishi (Japan)

• Ball Screws & Linear Guides: HIWIN (Taiwan)

• Bearings: SKF

• Electrical Components: Schneider

• Touch Screen: Weinview
  

6. Application Scenarios

1. High-Voltage Motor Manufacturing :
Essential for the mass production of large high-voltage motors where precise coil winding and consistent tension are critical for electrical safety and performance.

2. Generator Parts Production :
Ideal for OEM factories producing generator rotors, ensuring high-speed, automated output to meet large-scale industrial demands.

3. Large Equipment Overhaul & Repair Centers :
Used by maintenance facilities that need to rewind and repair large generator rotors efficiently and precisely, restoring them to factory standards.

7. FAQ

Q1: What is the maximum rotor size and weight the WD-3500 can handle?
A: The machine can accommodate rotors with a length ranging from 1100mm to 3100mm, a diameter of 400mm to 1000mm, and a maximum overall weight of 5,500 KG.

Q2: How does the machine ensure consistent wire tension during winding?
A: The WD-3500 uses a PLC control system combined with a magnetic powder damper. It automatically detects the roll diameter and adjusts the tension in real-time, ensuring the output tension remains constant throughout the entire winding process.

Q3: Is the machine difficult to operate for new workers?
A: Not at all. It features a large touchscreen HMI with an intuitive, graphic-rich interface. It also has a parameter memory function, allowing operators to save and recall settings with a single click, which greatly reduces the training period for new staff.

Q4: What happens if there is an equipment fault?
A: The built-in CNC system has multiple self-diagnosis and error-correction functions. It monitors all components in real-time. If an anomaly is detected, it triggers a warning, attempts auto-recovery, or precisely locates the fault to help maintenance personnel fix it quickly.