QILIN BWT30/BWT30PC Fiber Laser Welding Head

1. Introduction

This manual provides essential information for the safe and efficient operation, installation, and maintenance of the QILIN BWT30/BWT30PC Fiber Laser Welding Head. This advanced industrial tool is designed for precision welding applications, featuring dual-drive wobble technology and multi-station capability. Please read this manual thoroughly before operating the device.

Figure 1.1: QILIN BWT30/BWT30PC Fiber Laser Welding Head. This image shows the main assembly of the laser welding head, highlighting its compact and robust design.

2. Safety Information

Operating a fiber laser welding head involves significant risks. Adherence to safety protocols is paramount to prevent injury and equipment damage. Always follow local safety regulations and guidelines.

2.1 Personal Protective Equipment (PPE)

• Laser Safety Glasses: Always wear appropriate laser safety glasses with the correct Optical Density (OD) for the laser wavelength and power.
• Welding Gloves: Use heat-resistant welding gloves to protect hands from heat and sparks.
• Protective Clothing: Wear flame-retardant clothing to prevent burns.
• Respiratory Protection: Ensure adequate ventilation or wear a respirator to avoid inhaling welding fumes.

2.2 General Safety Precautions

• Eye Protection: Never look directly into the laser beam or its reflection.
• Work Area: Ensure the welding area is clear of flammable materials and has proper ventilation.
• Electrical Safety: Verify all electrical connections are secure and grounded. Do not operate with damaged cables.
• Authorized Personnel: Only trained and authorized personnel should operate the laser welding head.
• Emergency Stop: Familiarize yourself with the location and operation of all emergency stop buttons.

3. Product Overview & Features

The QILIN BWT30/BWT30PC is a high-performance fiber laser welding head designed for industrial applications requiring precision, speed, and versatility. It integrates advanced technology to deliver consistent and strong welds across various materials.

Figure 3.1: QILIN BWT30/BWT30PC Dual Drive Wobble Laser Welding Head. This image highlights the model name and key specifications like power (≤3KW) and weight (2.1KG).

3.1 Key Features

• Multi Station Capability: Designed for multi-station use, enhancing productivity in industrial settings. The BWT30-PC model specifically supports multi-station welding with different parameters.
• Dual Drive Wobble Technology: Employs advanced Dual Drive Wobble technology for precise, high-speed welding, ensuring stable and consistent weld paths.
• Versatile Welding Joints: Capable of creating a variety of welding joints, making it versatile for diverse applications.
• Lightweight Design: At just 2.1KG, this lightweight design ensures easy handling and reduced operator fatigue during extended use.
• High Power Output: Boasts a robust 3000W power output for efficient and strong welds.
• Robust Construction: Made from durable aluminum alloy for longevity and reliability in demanding industrial environments.

Figure 3.2: BWT30 vs. BWT30-PC Models. This image illustrates the two variants of the welding head and their associated control interfaces, showing the BWT30-PC's more advanced graphical interface.

4. Technical Specifications

The following table details the technical specifications for the QILIN BWT30/BWT30PC Fiber Laser Welding Head:

Figure 4.1: Product Parameters. This image displays a table outlining key technical specifications such as power, weight, optical aperture, and wave frequency.

5. Package Contents

Upon unpacking, please verify that all items listed below are present and undamaged:

• QILIN Original BWT30 Fiber Laser Welding Head * 1

If any components are missing or damaged, please contact DMK customer support immediately.

6. Installation & Setup

Proper installation is crucial for the performance and safety of the welding head. This section outlines general steps for setting up the QILIN BWT30/BWT30PC.

6.1 Mounting the Welding Head

The welding head can be mounted on a robotic arm or a fixed workstation. Ensure the mounting surface is stable and capable of supporting the weight of the welding head and any associated cabling.

• Securely attach the welding head to the mounting bracket using appropriate fasteners.
• Ensure the head is oriented correctly for the intended welding path.

Figure 6.1: Welding Head on Robotic Arm. This image demonstrates the welding head integrated with a robotic system, illustrating a typical industrial setup.

6.2 Connecting the Fiber Optic Cable

• Carefully connect the fiber optic cable from the laser source to the QBH/RD interface on the welding head.
• Ensure the connection is clean and free of dust or debris to prevent power loss or damage.
• Tighten the connection securely but do not overtighten.

6.3 Power and Control Connections

• Connect the power supply cable to the welding head and ensure it is properly grounded.
• Connect the control cables to the appropriate ports on the laser control system.
• Verify all connections are firm before powering on the system.

7. Operation Guide

This section provides general guidelines for operating the QILIN BWT30/BWT30PC Fiber Laser Welding Head. Refer to your specific laser source and control system manual for detailed operational procedures.

7.1 Pre-Operation Checklist

• Ensure all safety precautions are in place and PPE is worn.
• Verify all connections (fiber, power, control) are secure.
• Check the cooling system for the laser source and welding head (if applicable).
• Confirm the work area is clear and properly ventilated.

7.2 Powering On and System Initialization

• Power on the laser control system and the welding head.
• Allow the system to initialize. Monitor the control interface for any error messages.
• The BWT30PC model features an advanced graphical interface for parameter setting and monitoring.

Figure 7.1: BWT30PC Control Interface. This image shows the detailed graphical user interface of the BWT30PC, used for setting and monitoring welding parameters, including real-time data display.

7.3 Setting Welding Parameters

Adjust welding parameters such as laser power, wobble frequency, and focusing length via the control unit. Refer to your material and application specifications for optimal settings.

• Laser Power: Adjust according to material thickness and type (up to 3000W).
• Wobble Frequency: Set the desired wobble frequency (2-30HZ Adjustable) for optimal weld bead characteristics.
• Focusing Length: Adjust the focusing length (F200/300) to achieve the desired spot size and penetration.
• Wave Mode: Select the appropriate wave mode for your application.

Figure 7.2: BWT30 Control Interface. This image displays a simpler control interface, likely for the standard BWT30 model, showing basic parameter settings.

7.4 Welding Operation

• Initiate the laser beam only when the workpiece is properly positioned and all safety measures are confirmed.
• Monitor the welding process for consistent bead formation and adjust parameters as needed.
• In multi-station setups, ensure proper synchronization and parameter switching for each station.
• Upon completion, deactivate the laser and power down the system.

8. Maintenance & Care

Regular maintenance ensures the longevity and optimal performance of your QILIN BWT30/BWT30PC Fiber Laser Welding Head.

8.1 Daily Maintenance

• Clean the protective lens (cover slide) at the nozzle tip to prevent contamination and power loss. Use only approved lens cleaning solutions and wipes.
• Inspect the nozzle for wear or damage. Replace if necessary.
• Check all cables and connections for signs of wear or looseness.

8.2 Weekly/Monthly Maintenance

• Inspect the fiber optic cable for kinks, abrasions, or damage.
• Clean the cooling fins or fan vents on the welding head (if present) to ensure proper heat dissipation.
• Verify the integrity of the protective housing and seals.

8.3 Storage

When not in use, store the welding head in a clean, dry environment, protected from dust, moisture, and extreme temperatures. Use the original packaging or a protective case if available.

9. Troubleshooting

This section provides solutions to common issues you might encounter. For problems not listed here, contact DMK customer support.

10. Warranty & Support

For warranty information and technical support regarding your QILIN BWT30/BWT30PC Fiber Laser Welding Head, please contact the manufacturer or authorized distributor.

Manufacturer: DMK

For specific inquiries or to report issues, please refer to the contact information provided at the point of purchase or visit the official DMK website.

Protection plans may be available for extended coverage. Please check with your retailer for details.