Robotic Grinding Workstation for Cast and Machined Parts

Automated Belt Grinding Built Around Your Workpiece

Kingstone designs and integrates robotic belt grinding cells for removing casting flash, raised parting lines and burrs left after machining. Each workstation is configured around the actual workpiece, material, target finish, cycle time and loading method.

Typical configurations combine a six-axis robot with single-, double- or four-station belt sanders, floating force control, abrasive-wear compensation, safety guarding and dust control.

Typical Grinding Applications

Our robotic grinding workstations are designed for parts requiring repeatable material removal before assembly, coating or further polishing.

Gearbox Housing and Engine Case Grinding

Follow irregular profiles and remove casting or machining burrs from housings and engine components.

Automotive Frame, Chassis and Axle Grinding

Maintain consistent contact along large, long or curved automotive components.

Brass Faucet and Door Handle Grinding

Achieve consistent surface preparation for brass faucets and door handles before polishing or coating.

Hardware and Valve Grinding

Prepare hardware tools, valves and sanitary fittings for the next finishing or coating process.

Process Control and Automation Options

Functions are selected according to each project. Not every workstation requires every module.

Flexible Belt Grinding Stations

Supports single-, double- or four-station belt sanding configurations based on the required grinding sequence.

Tool and Consumable Management

Optional tool libraries and automatic change systems support multiple grinding steps with less manual intervention.

Size and Position Detection

Optional inspection identifies workpiece position and dimensional deviation before or during processing.

Abrasive-Wear Compensation

Adjusts for abrasive wear to reduce finish variation over the service life of the belt or wheel.

Offline Programming

Helps reproduce proven grinding paths and shorten changeover for new part models.

Floating Force Control

Maintains controlled contact force and compensates for acceptable variation in incoming parts.

Automatic Chip Removal

Removes grinding debris from the processing area to support stable and cleaner operation.

Dust, Noise and Safety Control

Integrates dust control, sound insulation and safety guarding for the production cell.

Standard and Customized Robotic Grinding Cells

robotic grinding unit solution demo 1

Four-Belt Robotic Grinding Cell

20–60 kg six-axis robot with a four-belt sanding unit. Suitable for multi-step grinding with several abrasive grades available within one compact cell.

Enclosed Double-Belt Grinding Cell

20–60 kg robot with a double-belt sander and enclosed safety cell. Designed for stable batch grinding with improved dust, chip and noise control.

Robot Grinding Unit Solutions Completed Project

Customized Grinding Production Line

Integrates grinding with optional size and displacement detection, tool or consumable change, tool library, chip removal and automated loading or unloading.

Looking for a Robotic Grinding Solution?

Kingstone develops robotic grinding solutions for castings, machined parts, automotive components, hardware and sanitary fittings. Send us your part photos or drawings, material, dimensions, weight, areas to be ground, target finish, cycle time and production volume. Our team will evaluate the process and recommend a suitable robotic grinding workstation.

Four Core Challenges We Address

01. Incoming-Part Variation

Floating force control and optional visual inspection help compensate for acceptable upstream variation and stabilize the grinding process.

03. Fast Product Changeover

Offline programming and stored process programs help transfer proven paths to new part variants more efficiently.

Incoming parts, abrasive belts, robot programming and finished-part quality

02. Tools and Consumables

Our process library supports the selection of abrasive belts, contact wheels and customized grinding consumables for the required geometry and finish.

04. Finished-Part Quality

For high-precision applications, inspection and closed-loop control can be integrated with the grinding process to improve consistency.

From Sample Testing to Production

Step 1: Project Review

Send part photos or drawings, material, dimensions, weight, burr or flash locations, current process, target finish, cycle time and production volume.

Step 2: Sample Grinding and Process Validation

We test actual workpieces to confirm abrasive selection, contact method, force, speed, path and achievable result.

Step 3: Workstation Design

We configure the robot, belt sanding stations, fixtures, safety enclosure, dust management and required automation modules.

Step 4: Manufacturing and Factory Acceptance Test

The system is assembled, programmed and tested with production-representative parts before shipment.

Step 5: Installation and Training

We support installation, commissioning and operator training at the customer’s facility.

Step 6: After-Sales Support

Remote assistance, spare parts and maintenance support help keep the workstation operating reliably.

Benefits for Batch Grinding

  • Consistent Material Removal: Repeatable paths and controlled force reduce operator-to-operator variation.

  • Predictable Production: Automated grinding stabilizes cycle time and supports continuous batch operation.

  • Safer Working Conditions: Enclosed dust, chip and noise control reduces direct operator exposure to the grinding process.

  • Flexible for Part Families: Changeable fixtures, stored programs and configurable sanding stations support multiple product models.

Four-Belt Robotic Grinding Cell

Start with Your Workpiece

Send us your part photos or drawings, material, dimensions, weight, current grinding process, target result, cycle time and annual production volume. We will evaluate the application, recommend sample testing and propose a suitable robotic grinding workstation.

  • Part photos, drawings or samples
  • Material, dimensions and workpiece weight
  • Burr, flash or grinding locations
  • Target finish and required cycle time
  • Annual production volume
Robotic grinding workstation with metal workpieces ready for processing
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