공작기계의 스핀들 클램핑 장치
    1.
    发明申请

    公开(公告)号:WO2021215748A1

    公开(公告)日:2021-10-28

    申请号:PCT/KR2021/004799

    申请日:2021-04-16

    Inventor: 김정오

    Abstract: 본 발명은 소재를 회전시키는 스핀들; 상기 스핀들에 인접하게 설치되는 지지부; 및 상기 지지부에 설치되는 클램핑 유닛;을 포함하고, 상기 클램핑 유닛은 공급되는 전원에 의한 전자기력에 의해 상기 스핀들과 상기 지지부를 결합하여 상기 스핀들의 회전을 방지하도록 상기 스핀들을 클램핑할 수 있는 공작기계의 스핀들 클램핑 장치에 관한 것이다.

    CLAMPING DEVICE FOR TOOL HOLDER
    2.
    发明申请

    公开(公告)号:WO2021099229A1

    公开(公告)日:2021-05-27

    申请号:PCT/EP2020/082171

    申请日:2020-11-16

    Inventor: MÄTLIK, Gunnar

    Abstract: A clamping device for releasably holding a tool holder shank (61) comprising: • a spindle (2) rotatably mounted inside a housing (3); • a drawbar (8) axially moveable in a bore (5) in the housing between an advanced releasing position and a retracted locking position; • engagement members (20) moveable under the effect of the drawbar into locking engagement with the tool holder shank; • an actuating member (13) slidably mounted to the spindle; • a motion transferring mechanism (30) for transferring an axial movement of the actuating member into a movement of the drawbar; and • a hydraulically operated annular piston member (50) for moving the actuating member (13) in relation to the spindle. The piston member extends around the spindle. The actuating member is rotatable in relation to the piston member together with the spindle.

    ELECTROSPINDLE COMPRISING A PROXIMITY SENSOR FOR ITS TRACTION SHAFT

    公开(公告)号:WO2020174272A1

    公开(公告)日:2020-09-03

    申请号:PCT/IB2019/053482

    申请日:2019-04-29

    Abstract: An electrospindle comprising: a motor (2); a traction shaft (3) operatively coupled to the motor (2) having a first end (4) configured to receive and hold a tool; a pneumatic circuit for translating the traction shaft (3) to arrange it according to a first work configuration, in which the movement of the tool is allowed, and a second rest configuration in which the movement of the tool is denied; a joint (6) stably coupled to a second end (7) of the traction shaft (3) and provided with a fitting (8) for connection to a water delivery pipe. The joint (6) comprises: a cover body (20) operatively coupled to the traction shaft (3) by means of rotatable means (10) so as to prevent its rotation and allow its translation along the longitudinal development axis (X); a signalling element (21) associated with the cover body (20); one or more proximity sensors (22) of the signalling element (21) to determine whether the traction shaft (3) is in the first work configuration or in the second rest configuration.

    공작기계의 고효율 전기구동 척킹시스템 및 그 작동방법

    公开(公告)号:WO2018190532A1

    公开(公告)日:2018-10-18

    申请号:PCT/KR2018/003464

    申请日:2018-03-23

    Abstract: 본 발명은 선반에서 스핀들을 구동하는 모터의 동력을 클러치 기구를 이용하여 척을 구동하기 위한 드로우바와 스핀들을 포함하는 회전시스템에 선택적으로 전달할 수 있도록 한 공작기계의 고효율 전기구동 척킹시스템 및 그 작동방법에 관한 것으로, 본 발명에 따른 전기구동 척킹시스템은, 공작기계의 본체에 고정되게 설치되는 주축(10)과, 상기 주축(10) 내부에 주축(10)에 대해 회전 가능하게 설치된 중공관 형태의 스핀들(20)과, 상기 스핀들(20)에 회전력을 전달하는 스핀들 구동부와, 상기 스핀들(20)의 내측에 스핀들(20)에 대해 축방향으로 직선 운동하거나 스핀들(20)과 함께 회전하는 드로우바(30)와, 상기 드로우바(30)의 후단부에 설치되는 볼스크류(40)와, 상기 스핀들(20)의 외면에 설치되어 스핀들(20)을 스핀들 구동부에 결합 또는 분리시키는 클러치유닛과, 상기 주축(10)에 스핀들(20) 쪽으로 이동 가능하게 설치되어 주축(10)에 대해 스핀들(20)을 구속하는 록킹피스톤(81)과, 상기 록킹피스톤(81)을 주축(10)에 대해 일정 거리 왕복 이동시키는 피스톤액추에이터를 포함한 구성으로 이루어진다.

    KEY DUPLICATING MACHINE
    5.
    发明申请

    公开(公告)号:WO2018122782A1

    公开(公告)日:2018-07-05

    申请号:PCT/IB2017/058499

    申请日:2017-12-29

    Applicant: KEYLINE S.P.A.

    CPC classification number: B23C3/35 B23B31/265 B23Q3/15786

    Abstract: The present invention relates to a key duplicating machine (1 ), preferably of laser keys or dimple keys. A key duplicating machine comprises a support structure (5) defining an alignment plane (XY), a feeler assembly (10) and a cutter assembly (20), which are movable with respect to said structure (5) from and towards the alignment plane (XY). The feeler assembly (10) and said cutter assembly (20) each define a longitudinal axis (Z1; Z2) for a feeler tool and a cutter tool, respectively. The feeler assembly (10) and the cutter assembly (20) comprise respective grasp members (140, 240) adapted to hold said feeler tool (19) and said cutter tool (21 ), respectively, and respective actuators (150, 250) adapted to control said respective grasp members (140, 240) to release said feeler tool (19) and said cutter tool (21 ), respectively.

    AUSWUCHT- ODER MESSADAPTER
    7.
    发明申请
    AUSWUCHT- ODER MESSADAPTER 审中-公开
    平衡或测量适配器

    公开(公告)号:WO2014056815A1

    公开(公告)日:2014-04-17

    申请号:PCT/EP2013/070764

    申请日:2013-10-07

    Inventor: HAIMER, Franz

    CPC classification number: G01M1/04 B23B31/207 B23B31/265 Y10T279/17307

    Abstract: Auswucht- oder Messadapter (1), der einen Grundköper (4, 5) mit einer Aufnahme (6) für das auszuwuchtende oder zu vermessende Bauteil (2) und eine dem Grundkörper (4, 5) zugeordnete Spannvorrichtung mit einem beweglichen Spannelement (11) zum Spannen und Lösen des Bauteils (2) gegenüber dem Grundkörper (4, 5) enthält. Zum positionsgenauen Spannen und stoßfreien Lösen eines Bauteils ist an dem beweglichen Spannelement (11) eine Bremseinrichtung (29) zur Erzeugung einer konstanten Vorschubgeschwindigkeit des Spannelements (11) bei dessen Bewegung angeordnet ist.

    Abstract translation: 平衡或测量适配器(1),包括基体(4,5)与插座(6),用于将待平衡或待测组分(2)和基体(4,5)与具有可动夹紧元件(11)的夹紧装置相关联的 用于夹紧和释放所述组分(2)相对于所述基体(4,5)。 对于精确的夹持和释放所述可动夹紧元件上无波动成分(11)是制动装置(29),用于产生所述夹紧元件(11)在其运动期间被设置的恒定进给速度。

    TIEFBOHRMASCHINE, ADAPTER UND TIEFBOHRVERFAHREN
    8.
    发明申请
    TIEFBOHRMASCHINE, ADAPTER UND TIEFBOHRVERFAHREN 审中-公开
    深钻,和适配器的深钻

    公开(公告)号:WO2014001198A1

    公开(公告)日:2014-01-03

    申请号:PCT/EP2013/062916

    申请日:2013-06-20

    Applicant: FERROLL GMBH

    Inventor: OSTERTAG, Alfred

    Abstract: Die Erfindung betrifft eine Tiefbohrmaschine mit einer Werkstückaufnahme (12) zum Aufnehmen eines Werkstücks (14), einem Bohrwerkzeug (16) und einer Druckfluidversorgungsvorrichtung (18), wobei das Bohrwerkzeug (16) eine Bohrstange (20), einen Adapter (24) und einen Bohrkopf (26) umfasst, und wobei der Adapter (24) mit der Bohrstange (20) und dem Bohrkopf (26) drehfest verbunden ist, eine der Bohrstange (20) zugewandte Bohrstangenseite und eine der Bohrstange (20) abgewandte Koppelseite hat. Erfindungsgemäß ist vorgesehen, dass der Adapter eine zentrale Druckfluiddurchführung besitzt, die an ihrer Bohrstangenseite mit Fluiddruck von der Druckfluidversorgungsvorrichtung (18) beaufschlagbar verbunden ist, sodass der Fluiddruck (p) von der Bohrstangenseite zur Koppelseite übertragbar ist und der Adapter (24) an der Koppelseite ein Abgabeventil aufweist, das einen Abgabeventilkörper besitzt, der durch Bewegung auf die Bohrstangenseite zu das Abgabeventil öffnet.

    Abstract translation: 本发明涉及一种深钻机与工件保持件(12),用于接收一个工件(14),钻孔工具(16)和一个加压流体供给装置(18),其中,所述钻孔工具(16)是镗杆(20),适配器(24)和一个 包括钻头(26),并且其中,所述转接器(24),以在钻杆(20)和所述钻头(26)可旋转地连接,Bohrstangenseite和背离耦合侧远离所述钻杆(20)中的一个面对所述钻杆(20)中的一个。 本发明的特征在于,所述适配器具有连接在其Bohrstangenseite与从压力流体供应装置(18)的流体压力可被作用一中央加压流体通道,从而使Bohrstangenseite的到联接侧的流体压力(p)是转让,在联接侧的适配器(24) 具有具有通过移动Bohrstangenseite到分配阀打开分配阀主体上的分配阀。

    AXIAL TENSION APPARATUS AND MACHINE TOOL HAVING AN AXIAL TENSION APPARATUS
    9.
    发明申请
    AXIAL TENSION APPARATUS AND MACHINE TOOL HAVING AN AXIAL TENSION APPARATUS 审中-公开
    轴向张力装置和具有轴向张力装置的机床

    公开(公告)号:WO2013186641A1

    公开(公告)日:2013-12-19

    申请号:PCT/IB2013/053387

    申请日:2013-04-29

    CPC classification number: B23B31/28 B23B2260/044

    Abstract: An axial tension apparatus (100) for generating an axial force for actuating a clamping device, for example a chuck, by means of a drawbar (32) is specified. With the aim of being able to use a comparatively small electric motor for actuating the clamping device while reducing the necessary stroke times, the solution according to the invention provides that the axial tension apparatus (100) has an electrically operated clamping motor having a stator (11) that does not corotate when the spindle rotates and a rotor (12) that corotates when the spindle rotates, a motor shaft (13) connected to the rotor (12) for transmitting the rotary movement of the clamping motor, a bearing housing (18), within which there is arranged a spindle nut (28) that is axially displaceable to a limited degree by means of a spring mounting (17), and a clutch (21) for the selective coupled transmission of a rotary movement between the motor shaft (13) and the bearing housing (18), wherein the clutch (21) is biased into a closed position, so that motor shaft (139 is rotationally coupled to bearing housing (18), wherein the drawbar (32) has an external thread (34) which is engaged with the spindle nut (28) such that the drawbar (32) and the spindle nut (28) form a screw drive, by means of which the motor shaft (13) is connected to the drawbar (32) in a rotatable manner.

    Abstract translation: 指定用于通过牵引杆(32)产生用于致动夹紧装置(例如卡盘)的轴向力的轴向张力装置(100)。 为了能够使用比较小的电动机来致动夹紧装置同时减少必要的行程时间,根据本发明的解决方案提供了一种电动夹紧电动机,其具有定子( 11),当所述主轴旋转时不旋转,以及当所述主轴旋转时旋转的转子(12),连接到用于传递所述夹紧电机的旋转运动的所述转子(12)的电机轴(13),轴承壳体 18),其中布置有通过弹簧安装件(17)在一定程度上可轴向移动的主轴螺母(28),以及用于在电动机之间进行旋转运动的选择性耦合传动的离合器(21) 轴(13)和轴承壳体(18),其中离合器(21)被偏压到关闭位置,使得电动机轴(139)旋转地联接到轴承壳体(18),其中牵引杆(32)具有外部 螺纹(34) 与主轴螺母(28)接合,使得牵引杆(32)和主轴螺母(28)形成螺旋驱动器,电机轴(13)以可旋转的方式连接到牵引杆(32), 。

    ACCESSORY WITH SYSTEM FOR COUPLING IT WITH A SPINDLE OF A MACHINE TOOL
    10.
    发明申请
    ACCESSORY WITH SYSTEM FOR COUPLING IT WITH A SPINDLE OF A MACHINE TOOL 审中-公开
    配有系统的附件与机器工具的主轴

    公开(公告)号:WO2013132358A1

    公开(公告)日:2013-09-12

    申请号:PCT/IB2013/050383

    申请日:2013-01-16

    Abstract: A reduction accessory (60) for a spindle (12) of a machine tool (1) comprising at least a pair of attachment devices (90) for the releasable coupling to the spindle (12). Each attachment device (90) comprises a yielding coupling element (92) in the form of a spring clamp which can be inserted into an engagement seat (44) of the spindle and then activated to engage a protrusion (48) of the engagement seat (44).

    Abstract translation: 一种用于机床(1)的主轴(12)的还原附件(60),包括至少一对用于可释放地联接到主轴(12)的附接装置(90)。 每个附接装置(90)包括弹性夹具形式的屈服联接元件(92),其可插入到主轴的接合座(44)中,然后被启动以接合接合座的突起(48) 44)。

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