DIGITAL LIBRARY
A DIDACTIC ROBOTIC ARM FOR TEACHING CONCEPTS OF INDUSTRIAL AUTOMATION, 3D PRINTING AND THE INTERNET OF THINGS
Federal Institute of Amazonas (BRAZIL)
About this paper:
Appears in: INTED2025 Proceedings
Publication year: 2025
Pages: 7228-7233
ISBN: 978-84-09-70107-0
ISSN: 2340-1079
doi: 10.21125/inted.2025.1869
Conference name: 19th International Technology, Education and Development Conference
Dates: 3-5 March, 2025
Location: Valencia, Spain
Abstract:
The rapid advance of industrial automation, especially with the spread of Industry 4.0, has transformed global production dynamics. This scenario requires professionals trained in robotics, automation, and control, capable of solving complex problems and operating cutting-edge technological systems. However, the high cost of industrial robots and the risks associated with their use in educational environments make it difficult to include them in teaching laboratories. To meet this need, this project proposes the development of an accessible educational robotic system that simulates industrial activities and serves as a practical pedagogical tool. The system integrates concepts of additive manufacturing, embedded electronics, and programming. The project was divided into three main stages: mechanical, electronic, and firmware design. The parts of the robotic manipulator and conveyor belt were designed and manufactured using additive manufacturing with PLA filament in 3D printers. This method allowed the production of customized components, ensuring low cost and flexibility. The mechanical structure was optimized to reproduce movements similar to those of industrial equipment, allowing students to have an experience close to the reality of manufacturing. The system is based on open-source projects, using repositories that offer models of robotic manipulators and electronic components. This approach facilitates collaboration and continuous improvement of the project, in addition to promoting the dissemination of robotics technology in different educational contexts. The developed educational robotic system not only introduces the basic concepts of robotics, but also promotes logical reasoning, creativity and teamwork. In addition, its modularity allows the system to be used in more advanced projects, such as industrial control and integration with IoT (Internet of Things) systems. The project proved to be both technically and economically viable, offering an effective educational tool for teaching robotics and automation. The results highlight the system's ability to bring students closer to real industrial scenarios, contributing to the training of professionals with technical and behavioral skills aligned with market demands. By using accessible technologies such as 3D printing and open-source platforms, the project also reinforces the importance of democratizing access to robotics, encouraging innovation, creativity and continuous learning in educational environments. In this way, the educational robotic system presented in this project can play a significant role in training a new generation of engineers and technicians, aligned with the demands of contemporary industry and prepared to work in different technological sectors.
Keywords:
Industrial Automation, Educational Robotics, 3D Printing.