MACHINE TOOL AND METHOD FOR WORKING WOODEN WORKPIECES

    公开(公告)号:EP4461461A1

    公开(公告)日:2024-11-13

    申请号:EP24175167.6

    申请日:2024-05-10

    申请人: SCM Group S.p.A.

    发明人: MECHINI, Fabrizio

    IPC分类号: B23Q39/02 B27C9/02 B27M1/08

    摘要: Described is a machine tool (100) for machining wooden semiproducts, comprising a work table defining a supporting surface for one or more semiproducts to be machined, a working head (1) configured to operate on the semiproducts, a movement system (110) configured to move at least the working head (1) and a control unit (U) connected to the work table, to the working head (1) and to the movement system and configured to control the machine tool (100). In particular, the working head (1) comprises a main box-shaped body (10) provided with a working tool (20), a marking device (30), configured to be switchable between an extracted configuration and a retracted configuration, and a drive mechanism (40) configured to allow a movement of the marking device (30) between the extracted configuration and the retracted configuration and vice versa.

    OPERATING DEVICE WITH DIFFERENTIATED ROTATIONAL SPEED OUTPUTS AND MACHINE TOOL INCLUDING SUCH OPERATING DEVICE

    公开(公告)号:EP4197693A1

    公开(公告)日:2023-06-21

    申请号:EP22212477.8

    申请日:2022-12-09

    申请人: SCM Group S.p.A.

    IPC分类号: B23Q5/04

    摘要: The present invention relates to an Operative device (11) for a machine tool (1) which is suitable for machining at least one piece (P) and provided with an electrospindle unit (10), said operative device (11) comprising: an inlet shaft (14) which is rotatable about a first rotation axis (A1) and connectable, in use, with said electrospindle unit (10) such that said inlet shaft (14) is rotated, in use, by said electrospindle unit (10) about said first rotation axis (A1); a first toothed wheel (15) being conical and a second toothed wheel (16) being conical, which are coaxially coupled to said inlet shaft (14); a first outlet shaft (17) which is rotatable about a second rotation axis (A2) being substantially orthogonal to said first rotation axis (A1) of said inlet shaft (14), wherein said first outlet shaft (17) is connectable, in use, with a first tool (U1); a third toothed wheel (18), conical, which is coaxially coupled to said first outlet shaft (17) and engaged with said first toothed wheel (15) such that, in use, said first toothed wheel (15) rotating about said first rotation axis (A1) of said inlet shaft (14) causes said third toothed wheel (18) to rotate about said second rotation axis (A2) of said first outlet shaft (17) based on a first gear ratio of the rotary motion; a second outlet shaft (20) which is rotatable about a third rotation axis (A3) being substantially orthogonal to said first rotation axis (A1) of said inlet shaft (14), wherein said second outlet shaft (20) is connectable, in use, with a second tool (U2), and wherein said third rotation axis (A3) of said second outlet shaft (20) and said second rotation axis (A2) of said first outlet shaft (17) are substantially coplanar; a fourth toothed wheel (21), conical, which is coaxially mounted to said second outlet shaft (20) and engaged with said second toothed wheel (16) such that, in use, said second toothed wheel (16) rotating about said first rotation axis (A1) of said inlet shaft (14) causes said fourth toothed wheel (21) to rotate about said third rotation axis (A3) of said second outlet shaft (20) based on a second gear ratio of the rotary motion which is different from said first gear ratio of the rotary motion; and a supporting and containing structure (12) which supports said inlet shaft (14), said first outlet shaft (17) and said second outlet shaft (20) and contains said first toothed wheel (15), said second toothed wheel (16), said third toothed wheel (18) and said fourth toothed wheel (21).