Real-time Quality Monitoring of Wire EDM Process Using Machine Learning

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Authors: Akshay Paranjape, Ugur Küpper, Daniel Schulze Brock, Robert H. Schmitt, Markus Ohlenforst, Martin Joachim Peterek
Cited by: 1
References: 9

Abstract

Traditional quality assessment in EDM involves labor-intensive manual evaluation of geometric deviations. Anticipating curvatures post-main cut allows compensation through trim cut adaptation, streamlining the process. This paper presents a novel approach for automating and realtime quality monitoring of Wire EDM processes through the integration of machine learning models trained on historical process and quality data. The effectiveness of this method is validated on industrial Wire EDM machine along with feature importance analysis to provide insights into the underlying patterns captured. Testing on industrial unseen data demonstrates a mean absolute error of approx. 1 µm for geometric curvature deviation in the Wire EDM process.

Fields of Study & Subjects

Advanced Machining and Optimization Techniques Advanced machining processes and optimization Manufacturing Process and Optimization

Publication details

Journal / source
Procedia CIRP
Publisher
Elsevier BV
Volume
138
Pages
1015–1020
Publication date
1 January 2026
Language
EN