METHOD AND MACHINE FOR CUTTING BARS OR TUBES

The method consists of rotating the work piece, e.g. a bar or a tube, while feeding the cutter into engagement with the work piece. Cutter feeding continues at most to a depth equal to half of the diameter of the work piece. The machine consists of a T-shaped main body (1) has at its front end a cut...

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Bibliographic Details
Main Author NACHEV, VALENTIN RASHEV
Format Patent
LanguageEnglish
French
German
Published 18.07.2001
Edition7
Subjects
BROACHING
FILING
LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
PLANING
SAWING
SCRAPING
SHEARING
SLOTTING
TRANSPORTING
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Summary:The method consists of rotating the work piece, e.g. a bar or a tube, while feeding the cutter into engagement with the work piece. Cutter feeding continues at most to a depth equal to half of the diameter of the work piece. The machine consists of a T-shaped main body (1) has at its front end a cutting device (9). A work piece conveyor (4) is located at the back end of the main body (1). A rotary chuck (8) is placed between the cutting device (9) and the conveyor (4). The rotary chuck (8) consists of a DC motor (25) connected to a worm (26) and a worm wheel (27) secured to a carrier (28), which in turn secured to a carrier body (29) and a cover (30) by means of bearings, and there is hydraulically operated work piece clamping assembly (31-35) in said carrier (28).
Bibliography:Application Number: EP19980901893