Hillary Machinery designs and integrates robotic material removal systems for automated grinding, deburring, sanding, cutting, trimming, de-flashing and finishing. Using industrial robots, application-specific tooling, force sensing and 3D vision where required, robotic automation can improve process consistency while reducing repetitive, labor-intensive material removal operations.

Robotic Material Removal & Finishing Systems

Robotic material removal systems automate repetitive manufacturing processes such as grinding, deburring, sanding, cutting, trimming and de-flashing. A properly engineered robotic system can provide consistent tool motion, pressure and process control while reducing the amount of repetitive manual finishing required from production employees.

Hillary Machinery designs and integrates robotic material removal solutions around the actual workpiece, material, tooling, required finish, production rate and manufacturing process.

Robotic Grinding

Robotic grinding systems can automate repetitive grinding operations on castings, fabricated components, weldments and other manufactured parts.

The robot can manipulate the grinding tool or workpiece through a programmed path, helping provide repeatable contact and process consistency from part to part.

Robotic Deburring

Robotic deburring can remove burrs and unwanted material from machined, cast, forged and fabricated components.

Automating deburring can be particularly valuable when parts require repetitive edge finishing or when manual deburring represents a significant portion of total manufacturing labor.

Robotic Sanding & Surface Finishing

Robots can automate sanding and surface-finishing processes that require repetitive tool movement over a component.

Depending on the application, robotic sanding can help improve consistency while reducing operator exposure to repetitive motion, dust and other process-related conditions.

Robotic Cutting & Trimming

Robotic cutting and trimming systems can follow programmed three-dimensional paths to remove excess material, trim components or create required part geometry.

Applications can include trimming molded components, cutting fabricated materials, removing excess material and performing other operations where flexible robotic motion provides an advantage over fixed-purpose machinery.

Robotic De-Flashing

Robotic de-flashing systems can remove excess material created during casting, molding and other manufacturing processes.

Automating the process can reduce repetitive manual finishing while providing consistent programmed motion around complex component geometry.

Force-Controlled Robotic Material Removal

Material removal is different from simple robotic pick-and-place because the robot must maintain appropriate interaction between the tool and workpiece.

Force sensing and compliant tooling can help compensate for variation in workpieces and maintain controlled contact during grinding, deburring, sanding and other finishing operations.

The appropriate technology depends on the material, required finish, tooling and amount of variation within the manufacturing process.

3D Vision-Guided Material Removal

3D vision can provide additional flexibility when part location, orientation or geometry varies between cycles.

Vision technology can help locate a workpiece and provide information to the robotic system before the material-removal operation begins.

FANUC Robotic Material Removal Systems

Hillary Machinery integrates FANUC industrial robots into material-removal applications requiring the appropriate combination of payload, reach, speed and process control.

As a FANUC Authorized Systems Integrator, Hillary Machinery can engineer the robot together with tooling, workholding, vision, force sensing, controls and safety equipment as a complete manufacturing automation system.

Explore FANUC Robotics

What Processes Can Be Automated?

Robotic material removal can be applied to a broad range of manufacturing and finishing processes, including:

  • Grinding
  • Deburring
  • Sanding
  • Cutting
  • Trimming
  • De-flashing
  • Edge finishing
  • Surface finishing
  • Drilling
  • Weld cleanup
  • Excess-material removal
  • Other repetitive finishing operations

What Parts Can Robotic Material Removal Process?

The technology can be applied to many manufactured components when the workpiece, material and required process are suitable for robotic automation.

Potential applications include:

  • Castings
  • Forgings
  • Machined components
  • Fabricated components
  • Weldments
  • Molded components
  • Structural components
  • Automotive components
  • Aerospace components
  • Industrial equipment components

Robot Moves the Tool vs. Robot Moves the Part

Robotic material removal systems can be engineered in different configurations. In some applications, the robot carries the grinding, sanding or deburring tool to a stationary workpiece.

In other applications, the robot grips and manipulates the workpiece against a stationary grinding, sanding or finishing tool.

The best approach depends on part size and weight, required tool orientation, process forces, cycle time and accessibility.

Why Automate Material Removal?

Grinding, deburring and finishing are frequently labor-intensive operations. Automating suitable processes can provide several potential advantages:

  • More consistent material removal
  • Repeatable tool paths
  • Reduced repetitive manual labor
  • Reduced operator fatigue
  • Improved production consistency
  • Greater process repeatability
  • Support for extended production hours
  • Better utilization of skilled manufacturing employees
  • Reduced operator exposure to certain process hazards

Choosing the Right Robotic Material Removal System

Successful material-removal automation requires evaluating the entire process, not simply selecting a robot. Hillary Machinery can help evaluate:

  • Part size and weight
  • Part material
  • Material to be removed
  • Required surface finish
  • Part-to-part variation
  • Robot payload
  • Required robot reach
  • Grinding, sanding or deburring tooling
  • Tool speed and process forces
  • Force-control requirements
  • 3D vision requirements
  • Workholding and fixturing
  • Dust and debris management
  • Required cycle time
  • Production volume
  • Safety and guarding requirements

Robotic Material Removal Safety

Grinding, cutting, sanding and other material-removal processes can introduce hazards beyond robot motion itself, including rotating tools, sparks, fragments, dust and process debris.

The complete robotic cell should therefore be evaluated for appropriate guarding, interlocks, dust or fume management and other protective measures based on an application-specific risk assessment.

Robotic Material Removal Frequently Asked Questions

What is robotic material removal?

Robotic material removal uses an industrial robot or cobot to automate processes that remove, shape or finish material, including grinding, deburring, sanding, cutting, trimming and de-flashing.

Can a robot perform grinding?

Yes. Robots can carry a grinding tool to the workpiece or manipulate a workpiece against a stationary grinding system, depending on the application.

Can robots automate deburring?

Yes. Robotic deburring can automate repetitive edge and burr removal on suitable machined, cast, forged and fabricated components.

How does a robot maintain pressure while grinding?

Depending on the application, force sensing, compliant tooling or other process control methods can help maintain appropriate contact between the tool and workpiece.

Can 3D vision be used for robotic grinding or deburring?

Yes. 3D vision can be incorporated when the application requires the robot to locate or compensate for variation in workpiece position or orientation.

Can a cobot perform material removal?

Cobots can perform suitable material-removal applications when their payload, reach, speed and process requirements are appropriate. The complete application, including the cutting or finishing tool, must still be evaluated for safety.

Automate Your Material Removal Process

Hillary Machinery can evaluate your current grinding, deburring, sanding, cutting or finishing operation and determine whether robotic automation is appropriate for the process.

Explore Robotic Cutting, Grinding, Deburring & Trimming Systems or contact Hillary Machinery to discuss your material-removal application.