Nokra, Part of KELK (VPG) products

The Alpha.xi Compact is a laser measurement system specifically designed for precision measurement tasks in automotive industry blanking lines, focusing on thickness, contour, and flatness assessments. It allows for measurement accuracy that is critical for evaluating and ensuring the quality of automotive blanks, verifying them against DXF drawings. The system features a thickness measurement capability that can operate on a single track, expandable to six parallel tracks, thus offering versatility in diverse manufacturing processes. Additionally, the system provides real-time display of measurement results, enabling operators to detect and rectify any discrepancies promptly. The Alpha.xi Compact integrates seamlessly with existing production lines, and the detailed technical data and configuration options can be accessed through the alpha.fi compact interface. This system supports the digital transformation of production environments, ensuring optimal quality control and process efficiency in the automotive sector.

The alpha.ti 5.0 laser measurement system is designed for precise thickness measurement of wide metal strips, with applications in both process and finishing lines. The system features a C-frame configuration for cross profile measurements up to 2100 mm and supports depths of 500, 1000, 1500, and 2100 mm. Utilizing patented drift compensation technology, it ensures accurate and continuous measurement by recording the distance between C-bars with a precision of 0.5 µm. It is capable of capturing data at a high frequency of up to 67 kHz, allowing for precise measurement in both longitudinal and transverse directions over strips wider than two meters. This system is essential for maintaining consistent product quality during manufacturing, and its digital capabilities support efficient integration into modern production lines.

The alpha.hot3D laser measurement system is an advanced tool engineered for precision analysis of forged parts in industrial settings. Operating effectively in high-temperature environments, this system accurately measures the 3D contours of specimens reaching up to 1200°C. Its capability to predict cold dimensions just seconds after forging enables real-time process adjustments, minimizing production errors and enhancing efficiency. With an accuracy starting from ±25 μm, the system ensures the forming process is monitored and controlled promptly. It integrates seamlessly with a forging press, providing quick inline measurements by capturing components from the conveyor belt and evaluating them within seconds. Display results include comprehensive component characteristics and conformance assessments. Continuous tool wear monitoring and feature evaluation functionalities are also integral parts of this system. Utilizing nokra's laser light section sensors, it delivers precise 3D geometry assessments of forged specimens as they undergo a 360° rotation.

The alpha.1d sensor represents a technologically advanced solution for measuring distance with both precision and speed. Employing a one-dimensional measuring principle, the sensor offers rapid and accurate distance information to objects, making it akin to a measuring probe but without physical contact. This contactless measurement capability opens numerous application possibilities. The sensor stands out for its exceptional precision, making it suitable for applications requiring thickness measurements, where synchronized units can provide comprehensive data. Moreover, these sensors can verify compliance with shape and position tolerances when integrated with positioning systems. Available in various configurations, the alpha.1d sensors support different working distances and measuring areas. For environments involving heated elements, the sensors come equipped with a cooling system. Common inspection tasks include accurate measurements of distance, shafts, thickness, and shape.

The Alpha.2D sensor is designed for precise two-dimensional profile measurement utilizing the triangulation principle. Differing from traditional point laser sensors, the Alpha.2D employs a laser line projected onto an object's surface via fixed line optics, enabling the measurement of complete profiles at a single point in time. This capability allows for the accurate tracking of profiles on moving objects. Furthermore, multiple Alpha.2D sensors can be integrated to assess entire cross-section profiles or to extend measurement coverage across large areas, spanning several meters in width. Its applications include tasks such as profile measurement and flatness assessment, making the Alpha.2D a flexible choice for various inspection tasks.