KELK PRODUCTS

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3D MEASUREMENT OF HOT FORGED PARTS
alpha.hot3D / Precision Laser Measuring Cell

 

Hot Measuring Cell with Specimen
 

Rapid Cold Dimension Prediction After Forging

The alpha.hot3D laser measuring system provides micrometer-accurate predictions of cold dimensions within seconds of forging. This enables immediate verification of the forming process, ensuring quality control from the very first produced parts. If deviations occur, adjustments can be made instantly, optimizing efficiency and reducing waste.

 

Advanced 3D Laser Measurement for High-Temperature Forged Components

Designed for inline production environments, the alpha.hot3D system measures entire 3D contours of forged parts at temperatures up to 1200°C. Its high-precision laser sensors capture complete shape data, allowing for accurate cold-dimension calculations with a precision starting at ±25 μm.

Key Features and Benefits of alpha.hot3D:

  • Seamless integration into the production line
  • Tabletop unit capable of measuring hot specimens up to 1200°C
  • One-button operation with intuitive status display
  • Full 3D scanning with precision laser sensors
  • Cold-dimension prediction accuracy starting at ±25 μm
  • Customizable inspection plans with an expandable feature library
  • Flexible data output options (CAQ systems, qs-STAT, and more)
  • Automated measuring equipment monitoring according to MSA method 1

 

Inline Measurement Directly at the Forging Press

Measuring cell in operation at forging press

The measuring cell is installed directly on the working platform of the forging press. As hot-forged parts exit the press, they are placed into the measuring system, which initiates the scan with a single button press. Within seconds, the system determines whether the part meets specifications, providing a visual display of component characteristics and a target vs. actual comparison. Once measured, the part can seamlessly re-enter the process flow.

 

Measurement of Hot Forged Specimen up to 1200 °C

 

Hot Measuring Cell with Digital Twin Result
 

3D Visualization – Digital Twin for Process Optimization

The alpha.hot3D system enables precise 3D visualization, offering digital twin capabilities for permanent reference samples. This enhances process control by enabling:

  • Comprehensive production documentation
  • Early process intervention to correct deviations
  • Objective evaluation of forging tools
  • Optimization of tool lifespan
  • Enhanced quality assurance with QS-Plan software
  • Inspection plan refinement and process optimization using stored measurement data

 

Continuous Monitoring of Tool Wear

Monitoring of tool wear

The system continuously tracks tool wear, providing trend analysis through evaluation criteria. This ensures predictive maintenance and extended tool life.

 

Comprehensive Measurement Capabilities

Display of feature evaluation result

The alpha.hot3D system supports an extensive range of measurement features, including:
•    Standard shape and position tolerances
•    Edge evaluations for fill levels and material waste
•    Specialized modules for bevel gears, cams, and more

 

Laser Measurement Technology

Operating principle of laser measurement

The system uses advanced nokra laser light section sensors to capture 3D geometry while rotating the specimen 360°.

 

Technical Specifications

  • Quickly interchangeable measuring plates for flexible operation
  • Easy referencing with stored reference bodies in the measuring cell
  • Laser Class 1 system for safe operation
  • Active temperature control (available for larger housing sizes)
  • TWIN sensors (optional for non-rotationally symmetrical components)
  • Recipe setup and production release through alpha.hot3D QS-Plan software
  • Integrated database for storing measurement results
  • Interfaces for automation and MES integration

 

Housing and Specimen Dimensions

Specimen dimensions

 

Looking to enhance your forging process with precision 3D laser measurement?

Get in touch to learn how alpha.hot3D can optimize your production workflow.

Download Brochure > HERE