Captura automática de geometría basada en láser para el análisis de elementos finitos de cordones de soldadura

Overview

This article describes a protocol for acquiring near-real-time metrology of weld beads using a laser scanner. The method allows for monitoring the welding process without delays and creates a digital record for future analysis.

Key Study Components

Area of Science

• Automated welding
• Weld metrology
• Finite element analysis

Background

• Automated welding is widely used for its uniformity and reproducibility.
• Current automated systems lack adaptability during multipass welding.
• Skilled technicians can naturally adapt during manual welding.
• Manual capture of weld geometry can cause delays.

Purpose of Study

• To improve the adaptability of automated welding processes.
• To enable near-real-time monitoring of weld geometry.
• To create a digital record of the welding process for future analysis.

Methods Used

• Utilization of a laser scanner for monitoring weld progress.
• Implementation of a protocol developed at the University of Manchester.
• Integration with Meta one, the digital train of the welding cell.
• Comparison of automated monitoring to manual gauge methods.

Main Results

• The protocol allows for continuous monitoring without delays.
• It produces a comprehensive digital record of weld deposition.
• Facilitates future analysis of welding processes.
• Enhances the adaptability of automated welding systems.

Conclusions

• The use of laser scanning technology significantly improves weld monitoring.
• Automated systems can achieve levels of adaptability similar to skilled technicians.
• This protocol represents a step forward in automated welding technology.

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