DEVICE FOR HYDRO- EXPLOSIVE DEFORMATION

This device is used in machine engineering for forging blanks of pure metals and alloys. It provides the strength necessary to press the blank to the matrix only for the time necessary to carry out the deformation, meanwhile enhancing the quality of the drawn pieces, which are prepared entirely in a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KAZANDZHIEV, SVILEN A, LUKANOV, IVAN A
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:This device is used in machine engineering for forging blanks of pure metals and alloys. It provides the strength necessary to press the blank to the matrix only for the time necessary to carry out the deformation, meanwhile enhancing the quality of the drawn pieces, which are prepared entirely in a blasting chamber. The device consists of a blasting chamber (1) with a reflecting surface shaped as a rotation paraboloid, in the focus of which is placed an explosive charge (2). To the outgoing outlet of the chamber, in the direction of the axis of symmetry, a pressing ring (6) is flexibly fastened with the help of a rubber elastic element (3). The ring has a circular central aperture and an even number of wedge-shaped channels (10), concentrically-located to the central aperture, and reaching the periphery of the blank (7). The volume of the blasting chamber is filled with operational fluid (9).