Collaborative Welding Solutions: MIG Welding Cobots

CoboWeld MIG: A New Level of Welding Precision

A MIG welding cobot is a collaborative robotic system that automates metal inert gas (MIG) welding tasks while allowing skilled welders to remain involved in production. Through intuitive programming and repeatable welding movements, these systems help manufacturers improve weld consistency, increase productivity, and adapt to changing production needs. 

Melton's CoboWeld MIG systems bring these capabilities into your workflow with customized configurations designed around your parts, processes, and operators.

For over 55 years, Melton has specialized in creating advanced automation solutions, with an emphasis on CoboWeld systems in the past eight years. We carefully tailor each system to your individual manufacturing needs, combining the proven reliability of MIG welding with advanced automation technology. The result is a system that works for you because it was made for you.

Contact our team today to explore how collaborative MIG welding can improve your production line.

Why Automating MIG Welding Works

Metal inert gas welding has long been a cornerstone of manufacturing, favored for its speed and versatility. When paired with collaborative robotics, this traditional process transforms into a dynamic solution for modern production challenges.

CoboWeld MIG systems from Melton leverage intuitive programming, advanced safety features like force sensing, and state-of-the-art welding software to deliver welds with unmatched consistency and precision.

Unlike traditional robotic welding systems, cobots bring flexibility to your workflow, allowing operators to easily adapt the systems to new projects and part designs. By automating repetitive or complex MIG welding tasks, your business can achieve consistent results, even on intricate or high-volume applications.

Benefits of CoboWeld MIG systems include:

  • Increased productivity and throughput
  • Enhanced precision and weld quality
  • Adaptability for diverse welding tasks
  • Reduced labor costs and operator fatigue
  • Improved workplace safety with collision detection and force sensing

Collaborative Robotic Welding Systems for Every MIG Welding Task

From repetitive production welds to parts requiring different weld patterns, CoboWeld MIG systems can automate a range of welding operations. These flexible systems help manufacturers maintain consistent results across common joint configurations while allowing operators to adapt programs for changing production requirements.

Our custom cobot welding systems can be set up for a range of welding tasks, including:

  • Tack-welding
  • Weaving
  • Linear welds
  • Circular welds
  • Stitch welding
  • Patterns


These welding capabilities give manufacturers the flexibility to automate a variety of tasks, but selecting the right cobot configuration depends on the specific demands of your production process.

How Do You Choose the Right MIG Welding Cobot?

Choosing the right MIG welding cobot depends on your parts, production demands, and existing workflow. Consider these factors when evaluating robotic MIG welding systems:

  • Part Geometry and Weld Complexity: Part size, material, joint accessibility, and weld paths determine robot reach, positioning, and tooling needs.
  • Production Volume and Throughput: Evaluate production targets, cycle times, and bottlenecks to identify opportunities for automation.
  • Operator Involvement: Consider how employees will load parts, adjust programs, and inspect finished welds.
  • Programming and Part Variation: Flexible programming makes cobots practical for smaller production runs and frequent part changes.
  • Integration Requirements: Floor space, existing equipment, safety requirements, and material handling influence system configuration.


MIG welding cobots are often ideal for flexible production environments with changing parts and operator involvement. Traditional robotic welding systems may be better suited for high-volume applications, larger components, or complex weld paths requiring greater speed and automation.

Melton can help you evaluate these considerations and select a welding solution that improves productivity, supports your workforce, and fits your manufacturing needs.

Quality Features. Proven Results.

While customization is at the core of every system we deliver, we’ve also been in the business long enough to know what works and what doesn’t. That’s why we offer several top-tier, proven components and options for every welding cobot we develop.

Our MIG welding cobots can include:

  • Universal robots UR20 and UR10e
  • GMAW sets for mild steel, stainless, and aluminum
    • Miller Auto-Continuum 350/500
    • Lincoln Power Wave S350/S500/R450
    • OTC Daihen Welbee II P400/W400/P400L/P500L
    • Fronius TPS 320i/400i/500i
    • SKS LSQ5
  • Melton’s software application (CAP) for quick, user-friendly programming in less than 20 minutes
  • Carts for single- or 2-station applications
    • 36 x 48 Single cart unit
    • 36 x 96 Double cart unit
    • Custom sizes and mounting options
    • Built-in weld spatter tray that can be removed for easy cleaning


Every Melton system offers quick deployment and flexibility in size, shape, and application, so you only get the features you need.

Additional System Options and Service

To increase the customization of our collaborative robots for MIG welding tasks, we offer the following additional features upon request or need:

  • Arc shields
  • Welding torch cleaner
  • Tooling to hold your parts
  • Variety of welding torches
  • Rail system for additional reach

Expertise Backed by Devoted System Support

Melton Machine & Control Company works with your team to develop collaborative welding solutions that fit your production goals, from initial system design and integration to the installation and ongoing support.

System Integrations

Whether you're installing a new Melton system or integrating equipment purchased elsewhere, we help connect the technology to your production process. Our team also provides programming guidance and operator training to help your employees use the system effectively.

On-Site Support

Melton's support continues after installation. When your operation needs hands-on assistance, our technicians can visit your facility to support troubleshooting, system optimization, operator training, and preventive maintenance. With access to experienced automation specialists, your team has the resources to maintain reliable welding performance as production needs evolve.

START A CONVERSATION

Ready to enhance your production line with custom MIG welding cobots? Contact Melton today to explore tailored solutions, from machine tending automation to arc welding cobots, that fit your specific needs. Fill out our contact form to get started on a journey toward optimized welding automation.

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Frequently Asked Questions About MIG Welding Cobots

What Is a MIG Welding Cobot?

A MIG welding cobot is a collaborative robot designed to automate metal inert gas welding, also known as gas metal arc welding (GMAW). It follows programmed weld paths to perform repeatable welding tasks while allowing skilled operators to manage part setup, programming, and quality checks. These systems are commonly used to improve welding consistency and reduce repetitive manual work.

How Is a MIG Welding Cobot Different From a Traditional MIG Welding Robot?

The primary differences involve system design, programming, and production requirements. MIG welding cobots typically feature intuitive programming and compact configurations that support flexible manufacturing applications. Traditional MIG welding robots may offer greater speed, reach, and integration capabilities for high-volume or complex production environments. Both require appropriate safety measures based on the welding application.

How Much Does a MIG Welding Cobot Cost?

The cost of a MIG welding cobot depends on the robot model, welding power source, tooling, fixtures, safety equipment, and integration requirements. Custom features such as additional workstations, extended reach, and specialized programming can also influence the total investment. Melton evaluates your production needs to help identify a configuration that supports your goals without unnecessary equipment or complexity.

Can Collaborative MIG Welding Increase Production Throughput?

Yes. Collaborative MIG welding can improve throughput by automating repetitive welding tasks, maintaining consistent welding movements, and reducing variation between cycles. Actual productivity gains depend on part complexity, weld length, loading and unloading times, and the surrounding production process. Evaluating these factors helps identify where automation can deliver the greatest benefit.

Are MIG Welding Cobots Safe to Use Around Workers?

MIG welding cobots can incorporate safety features such as force sensing and collision detection, but collaborative robot technology does not eliminate welding hazards. Arc radiation, heat, fumes, spatter, and moving equipment must still be addressed through a task-specific risk assessment. Depending on the application, appropriate safeguards may include arc shields, ventilation, protective barriers, and other safety controls.

How Long Does It Take to Implement a MIG Welding Cobot?

Implementation timelines vary depending on the system configuration, tooling requirements, programming, and integration complexity. A relatively straightforward CoboWeld MIG application may require less engineering and installation time than a highly customized robotic welding system. Melton works with your team to define project requirements, evaluate your production environment, and establish a realistic implementation schedule before installation.

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