B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 11/07 (2006.01) B21D 7/024 (2006.01)
Patent
CA 2250362
A machine for bending or cambering a profile section (1), wherein the bending means include two bending rollers (6, 7) mounted on a tool holder carriage (10), and a supporting block (15) for supporting the tool holder carriage (10) pivotably mounted thereon about a rotational axis coaxial with one of the bending rollers (6), said supporting block being pivotably mounted relative to the frame (2) of the machine about a rotational axis coaxial with the other bending roller (7). Furthermore, said machine includes indexing means for rotationally interlocking the tool holder carriage (10) and the supporting block (15) or the supporting block (15) and the frame (2), and rotational drive means (31, 33) for pivoting the tool holder carriage (10)/ supporting block (15) assembly or said tool holder carriage.
L'invention concerne une machine à cintrer ou à cambrer un profilé (1) dont les moyens de cintrage comprennent deux galets de cintrage (6, 7) montés sur un chariot porte-outils (10), un bloc (15) support du chariot porte-outils (10) par rapport auquel ce dernier est monté pivotant autour d'un axe de rotation coaxial avec l'axe de l'un des galets de cintrage (6), ledit bloc- support étant monté pivotant par rapport au bâti (2) de la machine autour d'un axe de rotation coaxial avec l'axe de l'autre galet de cintrage (7). De plus, cette machine comprend des moyens d'indexage aptes à solidariser en rotation, soit le chariot porte-outils (10) au bloc-support (15), soit le bloc-support (15) au bâti (2), et des moyens d'entraînement en rotation (31, 33) aptes à faire pivoter selon des sens inverses, soit l'ensemble chariot porte-outils (10)/bloc-support (15), soit ledit chariot porte-outils.
Jaubert Philippe
Marque Laurent
Mcfadden Fincham
Robolix
LandOfFree
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