Laser Engraving Machine Motherboard

Product Introduction

The Laser Engraving Machine Motherboard is a crucial component that controls and manages the operation of laser engraving and cutting machines. Typically equipped with a microcontroller unit (MCU) that processes commands and coordinates movements, this motherboard integrates various systems, including motor drivers, power supply circuits, and cooling mechanisms. With capabilities such as Pulse Width Modulation (PWM) for precise laser intensity control and communication interfaces like USB and Ethernet, it facilitates seamless data transfer and user interaction.

Product Features

● High Efficiency with Zero-Current Half-Bridge Soft Switching Circuits: The Laser Engraving Machine Motherboard adopts a zero-current half-bridge soft switching circuit. This design significantly improves the energy efficiency, which can usually reach more than 95%. This high efficiency translates to lower energy costs and extended machine lifespan.

● Adjustable PWM Frequency and Duty Cycle: The PWM (Pulse Width Modulation) frequency can be adjusted from 2 kHz to 50 kHz, with a duty cycle ranging from 1% to 99%. This flexibility allows users to tailor the laser's output to specific materials and engraving needs.

● Robust Motor Control Signal Output: With a motor control signal OC output of 300 mA, the motherboard ensures precise control over laser movement.

● Advanced Connectivity Options: The motherboard supports a USB transfer rate of 12 MB/s over a distance of up to 5 meters. This connectivity ensures fast data transfer and reliable communication between the computer and the laser machine. Additionally, it features a robust network transmission capability of up to 100 meters, facilitating efficient operation in larger workspaces.

● Enhanced Safety Features: The laser engraving machine motherboard is equipped with enhanced safety features, such as a built-in micro switch that automatically cuts off the laser operation when the machine cover is opened, effectively preventing accidental injuries. This safety design can reduce the incidence of operating accidents by up to 70%.

● High-Precision Interpolation Systems: The Laser Engraving Machine Motherboard adopts a high-precision interpolation system, including linear, arc and B-spline interpolation, and the interpolation accuracy can reach ±0.5 pulses. This high-precision interpolation technology can significantly improve the detailed performance of engraving and cutting, increasing the accuracy of complex patterns and designs by approximately 30%.

Product Components

● Microcontroller Unit (MCU): The MCU is the brain of the motherboard, responsible for processing commands and controlling the overall operation of the laser engraving machine. It interprets user inputs and translates them into precise movements and actions.

● Power Supply Circuit: This circuit supplies the necessary power to the motherboard and connected components, ensuring stable operation. It often includes voltage regulators to maintain consistent voltage levels.

● Motor Driver Circuits: These circuits control the stepper motors or servo motors that drive the laser head. They translate control signals from the MCU into the appropriate power and direction for precise movement.

● PWM Control Circuit: The Pulse Width Modulation (PWM) circuit manages the laser's intensity by adjusting the duty cycle of the signal sent to the laser module. This allows for varying the depth and quality of the engraving.

● Cooling System: The motherboard often integrates a cooling mechanism, such as a fan, to dissipate heat generated during operation. Effective cooling is crucial for maintaining performance and prolonging the lifespan of the components.

● Communication Interfaces: These include USB, Ethernet, or serial ports that allow the motherboard to connect with external devices, such as computers or other control systems, facilitating data transfer and control commands.

● Input/Output Ports: Various I/O ports are available for connecting additional peripherals, such as sensors, switches, and emergency stop buttons, enhancing the machine's functionality and safety.

● Safety Features: This includes components like micro switches that prevent the laser from operating when the cover is open, ensuring user safety during operation.

● Display Interface: Many motherboards feature a display interface, such as an LCD screen, that provides real-time information about the machine's status, settings, and error messages, improving user interaction.

● Memory Module: The memory component stores firmware and user settings, allowing for quick access to previously used designs and configurations.

Technical Parameters

Details

1. TTL Level Output with 50mA Drive Capability.
2. PWM frequency is adjustable from 2 kHz to 50 kHz.
3. PWM duty cycle is adjustable from 1% to 99%.
4. Motor Control Signal OC Output with 300mA Drive Capability.
5. The maximum transfer rate of USB is 12 MB/s, with a maximum cable length of 5 meters.
6. Linear, circular, and B-spline interpolation accuracy is ±0.5 pulses.
7. 4-channel photoelectric isolation OC gate output with a maximum driving capacity of 500mA (with freewheeling protection).
8. 4-channel universal photoelectric isolation input, compatible with 5V, 12V, and 24V logic levels.

Factory And Exhibition

Certifications

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Compositions and Package

Main Accessories

FAQ

● About the Laser

What materials can I cut or engrave with a CO2 laser?

CO2 laser machine can cut, engrave, mark a wide range of non-metal and organic materials, such as acrylics, woods, plywood, MDF, paper, cardboard, fabrics, leather, glass, stone, ceramics, and more.

What materials can I cut or engrave with a Fiber laser?

Fiber Laser can cut, engrave, mark on metals, such as steel, stainless steel, aluminum, brass, copper, silver, gold, and on some non-metal polymers, wood, fabric.

● Shipping

How is the machine packaged?

Laser equipment is shipped in a wooden box with Styrofoam to protect fragile parts

How long does it take to ship by air?

After we receive the order, send the machine to one of the main DHL, FEDEX and TNT offices in China. Smaller machines are shipped by courier service. Typically, it takes 10 to 14 days.

How long does it take to ship by sea?

Larger machines are shipped by sea. Usually, it takes 6 to 10 weeks. We can help you arrange delivery directly to your location.

● Customer Support

Is there a warranty?

Manufacturers extend the warranty on their devices to 18 months and replace parts at the factory purchase price.