LY 813 Automatic Coil Winding Machine User Manual

1. Introduction

The LY 813 Automatic Coil Winding Machine is a high-quality, precision instrument designed for efficient winding of wires and cables. It is particularly well-suited for applications in new energy transformers and integrated copper foil wire winding. This machine features advanced computer control for synchronous winding, ensuring high accuracy and smooth operation even at excessive speeds. Its intelligent design includes self-inspection functions and memory for storing multiple winding programs.

Key Features:

• Advanced synchronous winding computer controller for high precision.
• Self-inspection functions for equipment errors, excessive speed tracking, and speed calibration.
• Vernier caliper functions for easy measurement of winding width and starting point.
• Adjustable cop motor speed during operation, with synchronized strand oscillator.
• Configurable speed growth time after motor startup.
• Excessive speed detection with automatic speed reduction to a stable state.
• Comprehensive data setting capabilities: starting point, wire gauge, winding displacement width, circles, winding speeds, directions, two-terminal stopping, automatic reset, and automatic start (job-hopping winding).
• Foot-switch connection for enhanced operational efficiency.
• Independent parameter settings for each winding step.
• Memory capacity for 999 winding programs with power-off retention.

2. Specifications

3. Package Contents

Upon receiving your LY 813 Coil Winding Machine, please verify that all components are present and undamaged.

• LY 813 Automatic Coil Winding Machine Unit
• Power Cable (AC 220V or 110V, depending on model)
• Foot Switch with connecting cable
• Set of Allen Keys (various sizes)
• Spare Fuse
• User Manual (this document)

Figure 3.1: Included accessories (Allen keys and fuse)

Figure 3.2: Foot switch

4. Setup Instructions

4.1 Unpacking and Placement

1. Carefully remove the machine from its packaging.
2. Place the machine on a stable, level workbench capable of supporting its weight (approx. 31-34 KG).
3. Ensure adequate space around the machine for operation, maintenance, and ventilation.

4.2 Power Connection

1. Verify that the power voltage of the machine (AC 220V or 110V) matches your local power supply.
2. Connect the power cable to the machine's power input port located at the rear.
3. Plug the power cable into a grounded electrical outlet.

Figure 4.1: Rear view with power input and pneumatic connections

4.3 Foot Switch Connection

1. Locate the foot switch connection port on the front panel of the machine.
2. Connect the foot switch cable securely to this port.

4.4 Pneumatic Connection (if applicable)

If your model utilizes pneumatic components (e.g., for wire tensioning or cutting), connect an air compressor to the air inlet port at the rear of the machine. Adjust the air pressure regulator as needed for optimal performance.

4.5 Mounting Wire Spool and Threading

1. Mount the wire spool onto the designated holder.
2. Carefully thread the wire through the tensioning system and wire guides, ensuring it passes smoothly to the winding spindle. Refer to the images below for visual guidance.

Figure 4.2: Machine with wire spool mounted

Figure 4.3: Wire guide and tensioning system

5. Operating Instructions

5.1 Control Panel Overview

The machine's control panel features a digital display and a keypad for programming and monitoring. Familiarize yourself with the layout:

Figure 5.1: Control Panel

• Digital Displays: Show current turns, speed (RPM), quantity, and other parameters.
• Keypad: Used for entering numerical values and selecting functions.
• Function Buttons: Include AUTO, BRAKE, NEXT, PREV, RESET, STOP, START, and POWER.
• Emergency Stop: Red button on the main unit for immediate shutdown.

5.2 Basic Operation

1. Power On: Flip the POWER switch on the control panel.
2. Parameter Setting:
   • Use the keypad and function buttons to input desired winding parameters such as:
     • Starting point
     • Wire gauge (0.1-2.5mm)
     • Winding displacement width (max 110mm)
     • Number of circles/turns
     • Starting speed, stopping slow-speed, winding speed (max 2000rpm)
     • Winding displacement direction
     • Winding direction
     • Two-terminal stopping
     • Automatic reset
     • Automatic start (job-hopping winding)
   • The machine can store up to 999 groups of winding parameters.
3. Start Winding: Press the START button or use the foot switch to begin the winding process.
4. Monitor Progress: Observe the digital displays for real-time winding status.
5. Stop Winding: Press the STOP button or use the foot switch to pause or end the winding. In case of emergency, press the red Emergency Stop button.
6. Automatic Features: The machine's intelligent system will automatically detect excessive speed and adjust to a stable state, and can perform automatic reset and start functions as programmed.

6. Maintenance

Regular maintenance ensures the longevity and optimal performance of your LY 813 Coil Winding Machine.

• Cleaning: Regularly clean the machine, especially the winding area, wire guides, and tensioning system, to prevent dust and debris buildup. Use a soft, dry cloth.
• Lubrication: Apply appropriate lubricant to moving parts as indicated in the detailed service manual (if available) or to ensure smooth operation of mechanical components.
• Inspections: Periodically check all electrical connections, cables, and pneumatic hoses for wear or damage. Ensure all fasteners are tight.
• Fuse Replacement: If the machine fails to power on, check the fuse located near the power input. Replace it with a fuse of the same rating (a spare is included in the package).

7. Troubleshooting

8. User Tips

• Always perform a test winding with new wire types or coil designs to fine-tune parameters before production runs.
• Keep the wire path clean and free of obstructions to ensure smooth wire feeding and consistent tension.
• Utilize the 999 storable winding groups to save frequently used programs, reducing setup time for recurring tasks.
• The foot switch can significantly improve efficiency for repetitive start/stop operations.

9. Frequently Asked Questions (FAQ)

Q: What is the maximum wire size this machine can handle?

A: The LY 813 can wind wires with a diameter between 0.1mm and 2.5mm.

Q: Can I use this machine for both 110V and 220V power supplies?

A: Yes, the machine is available in both AC 220V and 110V versions. Please ensure you have the correct version for your region.

Q: How many winding programs can I save?

A: The machine has a memory capacity to store up to 999 different winding programs.

Q: What type of motor does it use?

A: It uses a 750W Brushless DC motor for reliable and efficient operation.

10. Warranty and Support

For warranty information, technical support, or service inquiries, please contact your original point of purchase or the manufacturer directly. Keep your purchase receipt and product serial number handy for faster service.