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1. 发明申请

WO2020110073A2 TOOL-HOLDER UNIT OF A MACHINE FOR MACHINING BLOCK OR SLAB MATERIALS, MACHINE INCLUDING SUCH UNIT AND METHOD FOR MACHINING BLOCK OR SLAB MATERIALS 审中-公开
公开(公告)号：WO2020110073A2
公开(公告)日：2020-06-04
申请号：PCT/IB2019/060315
申请日：2019-11-29
申请人： GMM S.P.A.
发明人： GUAZZONI, Simone , GNAPPA, Maurizio , MEDINA, Riccardo
IPC分类号： B23Q3/12 , B23Q3/155 , B27B5/32
摘要： The invention relates to a tool-holder unit (10) of a machine (100) for machining block or slab materials (200), the tool-holder unit (10) being moveable above a working plane (102) of said machine (100) on which the block or slab material (200) to be machined is laid, wherein the tool-holder unit (10) comprises: a spindle (12) on which a circular blade (11) can be mounted, and a coupling assembly (61) for removably coupling a second machining tool (28, 128) to a front free end (12a) of the spindle (12), comprising: a) a tool-holder (50) associated to the second machining tool (28, 128); b) at least one mechanical coupling device (63) provided with elements cooperating in abutment relationship (58, 68) to make the tool-holder (50) and the spindle (12) rotationally integral with each other; and c) a first axial locking element of the tool-holder (50) of the magnetic type, configured to removably lock in translation and in a substantially axial direction said tool-holder (50) on the spindle (12), d) a substantially cylindrical shank (57a) extending from said free end of the tool-holder (50); e) a substantially cylindrical housing seat (67a) of said shank (57a), axially positioned in said spindle (12) or, if present, in a tool-holder coupling element (60) associated to the front free end (12a) of the spindle (12); and f) at least a second axial locking element (70) of the tool-holder (50), configured to removably lock in translation and in a substantially axial direction the tool-holder (50) in the spindle (12), the axial locking element (70) being translationally movable in the radial direction to removably lock the shank (57a) in the respective housing seat (67a).

2. 发明申请

WO2020110073A3 TOOL-HOLDER UNIT OF A MACHINE FOR MACHINING BLOCK OR SLAB MATERIALS, MACHINE INCLUDING SUCH UNIT AND METHOD FOR MACHINING BLOCK OR SLAB MATERIALS 审中-公开
公开(公告)号：WO2020110073A3
公开(公告)日：2020-06-04
申请号：PCT/IB2019/060315
申请日：2019-11-29
申请人： GMM S.P.A.
发明人： GUAZZONI, Simone , GNAPPA, Maurizio , MEDINA, Riccardo
IPC分类号： B23Q3/12 , B23Q3/155 , B27B5/32
摘要： The invention relates to a tool-holder unit (10) of a machine (100) for machining block or slab materials (200), the tool-holder unit (10) being moveable above a working plane (102) of said machine (100) on which the block or slab material (200) to be machined is laid, wherein the tool-holder unit (10) comprises: a spindle (12) on which a circular blade (11) can be mounted, and a coupling assembly (61) for removably coupling a second machining tool (28, 128) to a front free end (12a) of the spindle (12), comprising: a) a tool-holder (50) associated to the second machining tool (28, 128); b) at least one mechanical coupling device (63) provided with elements cooperating in abutment relationship (58, 68) to make the tool-holder (50) and the spindle (12) rotationally integral with each other; and c) a first axial locking element of the tool-holder (50) of the magnetic type, configured to removably lock in translation and in a substantially axial direction said tool-holder (50) on the spindle (12), d) a substantially cylindrical shank (57a) extending from said free end of the tool-holder (50); e) a substantially cylindrical housing seat (67a) of said shank (57a), axially positioned in said spindle (12) or, if present, in a tool-holder coupling element (60) associated to the front free end (12a) of the spindle (12); and f) at least a second axial locking element (70) of the tool-holder (50), configured to removably lock in translation and in a substantially axial direction the tool-holder (50) in the spindle (12), the axial locking element (70) being translationally movable in the radial direction to removably lock the shank (57a) in the respective housing seat (67a).

3. 发明申请

WO2022153167A1 APPARATUS AND METHOD FOR MOVING PAIRS OF WORKPIECES HAVING A ROUGH FACE AND AN OPPOSITE FINISHED FACE 审中-公开
公开(公告)号：WO2022153167A1
公开(公告)日：2022-07-21
申请号：PCT/IB2022/050168
申请日：2022-01-11
申请人： GMM S.P.A.
发明人： MEDINA, Riccardo , GUAZZONI, Simone , COMELLI, Davide
IPC分类号： B28D7/04
摘要： An apparatus (1) for moving worked pieces (P) is described, comprising: - a piece-supporting plane (5) configured to support one or more worked pieces (P); - a first gripping device (30) and a second gripping device (40), respectively defining a first and a second gripping plane (32, 42) of a worked piece (P); wherein the apparatus (1) is configured to move the first and the second gripping device (30, 40) among: i) a picking position wherein the first or the second gripping device (30, 40) is configured to pick up a worked piece (P) laid on the piece-supporting plane (5); ii) an exchange position wherein the first gripping device (30) and the second gripping device (40) are mutually oriented such that the first and the second gripping planes (32, 42) of the worked piece (P) are facing each other to allow transferring the worked piece (P) from the first gripping device (30) to the second gripping device (40), or vice versa; and iii) a laying position, wherein the second gripping device (40) or the first gripping device (30) is configured to release the worked piece (P) being transferred in the exchange position in a piece storage area (6).

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