Кафедра робототехніки
Постійне посилання на фондhttps://repository.lntu.edu.ua/handle/123456789/3438
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Item type:Наукова стаття, Аналітичний огляд підходів до забезпечення точності позиціонування промислових роботів у зварювальних операціях(2026) Самчук, Людмила Михайлівна; Придальний, Борис Іванович; Гулієва, Наталія Михайлівна; Сичук, Віктор АнатолійовичThe article provides an analytical review of modern approaches to ensuring the positioning accuracy of industrial robots in welding operations. The study examines the main factors affecting the accuracy of robotic welding systems, including kinematic errors, calibration quality, sensor integration, control algorithms, and external environmental influences. Particular attention is paid to methods for improving positioning precision through advanced calibration techniques, machine vision systems, sensor-based feedback, artificial intelligence tools, and adaptive control strategies. The advantages and limitations of existing approaches are analyzed, and current trends in the development of robotic welding technologies are identified. The results of the review can be used to enhance the efficiency, reliability, and quality of automated welding processes in modern manufacturing systemsItem type:Наукова стаття, Підвищення надійності роботизованих виробничих систем на основі діагностики відмов, прогностичного обслуговування та поточного моніторингу(2026) Придальний, Борис Іванович; Самчук, Людмила Михайлівна; Гулієва, Наталія МихайлівнаУ статті узагальнено сучасні підходи до забезпечення надійності роботизованих і автоматизованих виробничих систем. Розглянуто методи діагностики відмов, прогностичного технічного обслуговування, моніторингу на основі промислового інтернету речей та роль автоматизованої підтримувальної інфраструктури. Запропоновано узагальнену структуру системи забезпечення надійності роботизованого комплексу й подано практичні рекомендації щодо її поетапного впровадження на підприємстві.Item type:Наукова стаття, Mathematical model of the tensioning in the collet clamping mechanism with the rotary movable input link on spindle units(2021) Prydalnyi, Borys; Sulym, HeorhiyThe article presents a mathematical model of tensioning in a collet clamping mechanism with a rotary movable input link designed for spindle units. The study is aimed at improving workpiece clamping processes in machine tools through a more accurate determination of the mechanism’s force parameters. The proposed model takes into account the geometric and kinematic characteristics of the clamping system components as well as the features of force transmission during operation. An analysis of the relationship between the design parameters of the mechanism and the resulting clamping force is carried out. The obtained results can be used to optimize the design of spindle units, increase their operational reliability, and ensure the stability of machining processes. The developed mathematical model provides a basis for further research and improvement of clamping devices used in modern machine-tool systems.Item type:Наукова стаття, Mechatronic clamping mechanism with electro-hydraulic actuator for machine spindle units(2021) Prydalnyi, BorysThe article presents the development of a mechatronic clamping mechanism with an electro-hydraulic actuator designed for machine spindle units. The proposed system combines mechanical, hydraulic, and electronic components to ensure reliable and efficient workpiece fixation during machining operations. The operating principles and structural features of the mechanism are analyzed, with particular attention paid to improving clamping accuracy, increasing operational reliability, and enhancing automation capabilities. The use of an electro-hydraulic actuator enables precise control of clamping force and contributes to the overall performance of spindle units. The research demonstrates the potential of mechatronic solutions for modern machine tool systems and advanced manufacturing technologies.Item type:Наукова стаття, Mechatronic device for two-stage clamping of cylindrical objects in machine tool spindles(2021) Prydalnyi, BorysThe article presents the development of a mechatronic device for two-stage clamping of cylindrical objects in machine tool spindles. The proposed design integrates mechanical and electromechanical components to ensure reliable fixation of workpieces while improving the accuracy and efficiency of machining processes. The operating principle of the device is based on a sequential two-stage clamping mechanism that provides preliminary positioning followed by final secure fixation of the cylindrical object. Design solutions aimed at increasing clamping force, reducing setup time, and enhancing operational reliability are considered. The study demonstrates the potential of mechatronic spindle systems for improving the performance and automation level of modern machine tools.