The Paton Welding Journal, 2003, #7, 2-6 pages
Automated thermal straightening of welded thin-sheet structures
B.E. Paton, L.M. Lobanov, G.A. Tsybulkin, O.V. Makhnenko, Yu.N. Pereverzev
E.O. Paton Electric Welding Institute of the NASU
11 Kazymyr Malevych Str., 03150, Kyiv, Ukraine.
Abstract
mated thermal straightening of welded thin-sheet structures with buckling deformations has been developed. An automated system has been designed for thermal straightening of welded sheet structures, based on application of mathematical simulation, manipulation robot, deformation measurement system and microplasma heat source. Automated thermal straightening allows elimination of skilled manual labour, provides a high quality of the surface of a welded structure sheet, improves process efficiency and ecological characteristics.
Keywords: welded thin-sheet structures, welding deformations, thermal straightening, automation of process, mathematical modeling
References
1. (1993) Welded building structures. Refer. Book. Ed. by L.M. Lobanov. Vol.1. Principles of design of structures. Kyiv: Naukova Dumka.
2. Lopatin, N.I. (1998) Calculation of general and local welding deformations in welding of thin-sheet structures from aluminium alloys. Voprosy Materialovedeniya, 4, 47–52.
3. Zaikin, V.M. (1984) Calculation of conditions of thermal nonimpact straightening of welded structures from aluminium-magnesium alloys. Avtomatich. Svarka, 6, 62-66.
4. Matsui, S. (1982) Prevention of welding deformations in thin-skin welded structures. J. Light Metal Welding and Construction, 1, 3–11.
5. Makhnenko, V.I. (1976) Calculation methods of study of welded stress and strain kinetics. Kyiv: Naukova Dumka.
6. Kuzminov, S.A. (1974) Welding deformations of hull structures. Leningrad: Sudostroenie.
7. Volmir, A.S. (1967) Stability of deformable systems. Moscow: Nauka.
8. Mikhailov, V.S. (1972) Straightening of hull welded structures. Leningrad: Sudostroenie.
9. Tsybulkin, G.A. (1999) Algorithm of search of sheet structure maximum deformations using robotic manipulator. Avtomatich. Svarka, 6, 55–57.
Suggested Citation
B.E. Paton,
L.M. Lobanov,
G.A. Tsybulkin,
O.V. Makhnenko,
Yu.N. Pereverzev (2003) Automated thermal straightening of welded thin-sheet structures.
The Paton Welding J., 07, 2-6.