The Use of Video Systems in the Automatic Evaluation of Electrode Wear in a Robotic Spot Resistance Welding Station
Journal Title: Biuletyn Instytutu Spawalnictwa - Year 2018, Vol 62, Issue 5
Abstract
The assessment of the consumption of electrodes used in resistance welding processes is an important issue significantly affecting the quality of welded joints. The article presents an individually developed station integrating an industrial robot, a video system, a columnar sharpener and a “Smart Light” lamp. The elements of the station, i.e. sensors and the video system were selected in view of their use in the lot production of welded structures. The developed and optimised system enables the automatic evaluation of the consumption of spot resistance welding attachments. In turn, tested and implemented decision-making algorithms enable the performance of welding processes with the permanent monitoring of the quality of the above-named attachments and the assessment of their further sharpening possibility during the production process.
Authors and Affiliations
Marcin Korzeniowski, Agnieszka Domińczuk, Jakub Jurenc, Tomasz Piwowarczyk
Effect of FSW Process Parameters on Properties of Aluminium Joints
Ever since its development in the 1990s, the friction stir welding method (FSW) has been increasingly popular in various industrial sectors, e.g. in transport, power engineering or electronic industry. In spite of its nu...
Technological Properties and Applications of High-Carbon Nanobainitic Steels
Steels belong to the most popular structural materials. Depending on their chemical compositions and applied heat or thermo-mechanical treatment, steels are characterised by various microstructures as well as diverse mec...
Two cases of high alloy austenitic steel failures
The article presents failures of structures made of austenitic steels. The first part is concerned with accelerated (centrifugally) cast tubes (ϕ 52.6 x 5.8 mm) made of steel 25-35 CrNi exposed to high temperature and se...
Development of Methods for the Assessment of Stresses in Welded Structure Elements. Part 2. The Latest Methods
Disadvantages of traditional methods for the determination of stresses in stress concentration zones of welded joints discussed in the first part of this overview required to be classified and inspired the development of...
Assessment of Electrode Consumption in Resistance Welding
The article discusses the assessment of electrode consumption during spot resistance welding processes. The process was performed using a manipulator provided with a welding head. During the process, welding parameters,...