Combined Machine Tool for Stepped Shafts

The paper deals with a novel design of a combined machine tool in comparison with known contemporary analogues. It is designed for multifunctional machining of workpieces in one or two setups in collet and centre-to-centre design. Typical of this machine tool is the use of a bed with a trapezoidal c...

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Main Authors: Lachezar Stoev, Stoil Bozhikov, Antun Stoic, Franz Haas
Format: Article
Language:English
Published: Faculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in Osijek 2023-01-01
Series:Tehnički Vjesnik
Subjects:
Online Access:https://hrcak.srce.hr/file/433808
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author Lachezar Stoev
Stoil Bozhikov
Antun Stoic
Franz Haas
author_facet Lachezar Stoev
Stoil Bozhikov
Antun Stoic
Franz Haas
author_sort Lachezar Stoev
collection DOAJ
description The paper deals with a novel design of a combined machine tool in comparison with known contemporary analogues. It is designed for multifunctional machining of workpieces in one or two setups in collet and centre-to-centre design. Typical of this machine tool is the use of a bed with a trapezoidal cross-section with inclined longitudinal guides on both sides for the slides used for rough, fine and finish machining. With this design, the slides are spatially separated and lightly loaded. The material removal during roughing and finishing is separated from each other. The grinding slide and its guides are not subjected to additional thermal deflections caused by the high-temperature crisps produced during turning, and the slide for roughing and finishing is spatially protected against the influence of grinding powder. The bed meets the requirements for a thermos symmetrical design and allows internal cooling. The advantages of this arrangement from the design, technical and economic points of view are presented.
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spelling doaj.art-547a75f463d34e06ae8aac834b883e362024-04-15T18:26:33ZengFaculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in OsijekTehnički Vjesnik1330-36511848-63392023-01-0130391692010.17559/TV-20230220000363Combined Machine Tool for Stepped ShaftsLachezar Stoev0Stoil Bozhikov1Antun Stoic2Franz Haas3Technical University of Sofia, Faculty of Industrial Technology, 8 Kl. Ohridski Blvd., BG-1000 Sofia, BulgariaTechnical University of Sofia, Faculty of Industrial Technology, 8 Kl. Ohridski Blvd., BG-1000 Sofia, BulgariaUniversity of Slavonski Brod, Mechanical Engineering Faculty, Trg Ivane Brlić-Mažuranić 2, HR-35000 Slavonski Brod, Republic of CroatiaGraz University of Technology, Institute of Production Engineering, Kopernikusgasse 24/I, AT-8010 Graz, AustriaThe paper deals with a novel design of a combined machine tool in comparison with known contemporary analogues. It is designed for multifunctional machining of workpieces in one or two setups in collet and centre-to-centre design. Typical of this machine tool is the use of a bed with a trapezoidal cross-section with inclined longitudinal guides on both sides for the slides used for rough, fine and finish machining. With this design, the slides are spatially separated and lightly loaded. The material removal during roughing and finishing is separated from each other. The grinding slide and its guides are not subjected to additional thermal deflections caused by the high-temperature crisps produced during turning, and the slide for roughing and finishing is spatially protected against the influence of grinding powder. The bed meets the requirements for a thermos symmetrical design and allows internal cooling. The advantages of this arrangement from the design, technical and economic points of view are presented.https://hrcak.srce.hr/file/433808combined machined toolinclined guidewaysmultifunctional machiningtrapezoidal bed
spellingShingle Lachezar Stoev
Stoil Bozhikov
Antun Stoic
Franz Haas
Combined Machine Tool for Stepped Shafts
Tehnički Vjesnik
combined machined tool
inclined guideways
multifunctional machining
trapezoidal bed
title Combined Machine Tool for Stepped Shafts
title_full Combined Machine Tool for Stepped Shafts
title_fullStr Combined Machine Tool for Stepped Shafts
title_full_unstemmed Combined Machine Tool for Stepped Shafts
title_short Combined Machine Tool for Stepped Shafts
title_sort combined machine tool for stepped shafts
topic combined machined tool
inclined guideways
multifunctional machining
trapezoidal bed
url https://hrcak.srce.hr/file/433808
work_keys_str_mv AT lachezarstoev combinedmachinetoolforsteppedshafts
AT stoilbozhikov combinedmachinetoolforsteppedshafts
AT antunstoic combinedmachinetoolforsteppedshafts
AT franzhaas combinedmachinetoolforsteppedshafts