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    • 2. 发明公开
    • BROACH
    • RÄUMVORRICHTUNG
    • EP3100807A1
    • 2016-12-07
    • EP16172284.8
    • 2016-05-31
    • M.T. S.R.L.
    • MARCHETTI, Gianluca
    • B23B41/04B23D11/00B23D13/00B23Q5/04B23Q27/00F16D1/08
    • B23B41/04B23D11/00B23D13/00B23Q27/00F16D1/0876F16H1/02
    • A broach (1) that is mountable on a tool-holding turret of a numerically controlled lathe for carrying out chip removal machinings on a workpiece (P), comprises: a supporting body (2) that is fixable to the tool-holding turret; at least a first tool-holding shaft (8) and a second tool-holding shaft (9) that are rotatably supported by the supporting body (2) for supporting respectively a first broaching tool (10) and a second broaching tool (11); and driving means that is rotatably supported by the supporting body (2) and removably connectable to a drive of the tool-holding turret for rotating the first tool-holding shaft (8) and the second tool-holding shaft (9) at an adjustable rotation speed (α).
    • 一种可以安装在数控车床的工具保持转塔上的拉刀(1),用于在工件(P)上进行切屑移除机加工,包括:可固定到工具保持转台上的支撑体(2) 至少第一工具保持轴(8)和第二工具保持轴(9),其由支撑体(2)可旋转地支撑,用于分别支撑第一拉削工具(10)和第二拉削工具(11) ; 以及驱动装置,其由所述支撑体(2)可旋转地支撑并且可拆卸地连接到所述工具保持转台的驱动器,用于使所述第一工具保持轴(8)和所述第二工具保持轴(9)以可调节 转速(±)。