What is GOM ATOS ScanBox 5108 Optical 3D Coordinate Measuring Machine?
The GOM ATOS ScanBox 5108 is an optical 3D coordinate measuring machine (CMM) designed for high-precision 3D scanning and inspection tasks. It is used in industries like automotive, aerospace, and manufacturing for measuring complex geometries, ensuring product quality, and reverse engineering.
Technical Overview:
- Optical 3D Scanning Technology:
- The ScanBox 5108 uses structured light scanning technology, specifically through GOM’s ATOS sensors, which project fringe patterns onto the surface of an object. These patterns are captured by high-resolution cameras from different angles.
- Based on the deformations of the fringe patterns caused by the object’s geometry, the system calculates millions of accurate 3D coordinates across the surface. This data forms a point cloud that represents the object’s exact shape.
- Key Components:
- ATOS Sensor: The core component of the ScanBox 5108 is the ATOS sensor. It consists of a projection unit and two high-resolution cameras. The sensor captures detailed 3D data with high accuracy (often in the micrometer range), suitable for measuring complex geometries.
- Automated 3-Axis System: The system is mounted on a robotic 3-axis system that can move the sensor around the object being measured. This allows for automatic scanning of multiple angles and complex parts without needing manual repositioning of the object.
- Turntable (Optional): Some configurations include a motorized turntable, enabling the part to rotate during scanning, which improves the efficiency and coverage of the scanning process.
- Measurement Volume and Resolution:
- The ATOS ScanBox 5108 is designed for small to medium-sized parts. Its measurement volume typically ranges from 700 mm to 1,000 mm, which makes it suitable for parts like casting components, injection-molded parts, and sheet metal components.
- The system’s resolution is extremely high, allowing it to capture small details and fine features. The resolution depends on the specific sensor configuration but is typically in the range of 0.01 mm (10 microns).
- Automation and Software Integration:
- The ScanBox 5108 is fully automated, meaning it can scan multiple parts in sequence without manual intervention. This makes it ideal for production line quality control.
- GOM’s ATOS Professional Software processes the 3D scan data and generates inspection reports. The software allows for comparison between the scanned data and the original CAD model, identifying any deviations or defects. It can also perform tasks like GD&T (Geometric Dimensioning and Tolerancing) analysis, checking tolerances, and detecting surface defects.
- The software is also capable of automating measurement sequences, meaning that once a measurement program is set up for a specific part, the system can scan and inspect that part automatically in future runs, increasing efficiency in repetitive inspection tasks.
- Applications:
- Dimensional Inspection: The primary use of the ScanBox 5108 is for dimensional inspection of parts. It allows for full-field measurement rather than traditional point-based methods, enabling the analysis of complex geometries and free-form surfaces.
- First Article Inspection (FAI): It is widely used for first article inspections, where the first part produced by a new process or tooling is measured in detail to ensure that it meets the required specifications.
- Reverse Engineering: The system is also used for reverse engineering, where the detailed 3D scan data can be converted into a digital model (CAD) of the part, which can be used for re-manufacturing or redesigning parts.
- Tooling and Mold Manufacturing: In the tooling industry, the ScanBox 5108 can measure molds, dies, and patterns to ensure they are manufactured to tight tolerances.
- Deformation Analysis: In some cases, it is used to track how parts deform under load or temperature, enabling engineers to predict performance and reliability.
- Accuracy and Repeatability:
- The system provides high accuracy in 3D measurements, often achieving sub-micrometer precision in ideal conditions. The level of accuracy makes it suitable for high-precision industries such as aerospace, where tight tolerances are critical.
- The system’s design and software allow for high repeatability, meaning that the same part can be scanned multiple times with consistent results, which is essential for process control in manufacturing environments.
- Safety and Usability:
- The ScanBox is enclosed in a protective housing, ensuring a safe operating environment and protecting operators from the automated system. The machine is typically equipped with sensors to detect any interference or obstructions in the scanning area.
- The system is designed for ease of use, with intuitive software interfaces and automated workflows that require minimal training for operators.
Summary:
The GOM ATOS ScanBox 5108 is an advanced optical 3D coordinate measuring machine that automates the process of high-precision 3D scanning and inspection. It utilizes structured light scanning technology, high-resolution ATOS sensors, and robotic automation to provide detailed measurements of small to medium-sized parts. Its applications include dimensional inspection, first article inspection, reverse engineering, and process control. The system is known for its high accuracy, automation capabilities, and ease of integration into production environments.