Upset of bent wire/tube for fabrication of in-plane bent sheet metals with extremely large breadth and small bending radius
Autor: | Tsuyoshi Muraoka, Shohei Kajikawa, Takashi Kuboki, Tsubasa Tsubouchi |
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Rok vydání: | 2017 |
Předmět: |
Quantitative Biology::Biomolecules
0209 industrial biotechnology Materials science Fabrication business.industry Mechanical Engineering Physics::Medical Physics Bent molecular geometry Bend radius 02 engineering and technology Structural engineering Ring (chemistry) Industrial and Manufacturing Engineering Upset 020303 mechanical engineering & transports 020901 industrial engineering & automation 0203 mechanical engineering Electromagnetic coil visual_art visual_art.visual_art_medium Tube (fluid conveyance) Composite material Sheet metal business |
Zdroj: | CIRP Annals. 66:277-280 |
ISSN: | 0007-8506 |
DOI: | 10.1016/j.cirp.2017.04.120 |
Popis: | This paper presents a new method for fabrication of a ring/coil of in-plane bent sheet metal using a wire/tube as a raw material. The method conducts upset of a wire/tube bent by a coiling process. The coiling process bends a circular wire/tube into a ring/coil, and the upset process compresses it into a ring/coil with extremely flattened cross-section and small bending radius, which was difficult to obtain by conventional processes. The breadth-to-thickness ratio reached 6.0 and the outer radius-to-breadth ratio decreased to 1.7. When the method is applied for coils, the fabricated coils would be used as joints in a surgical manipulator. |
Databáze: | OpenAIRE |
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