Inductive clamping device for clamping and unclamping tools
    1.
    发明授权
    Inductive clamping device for clamping and unclamping tools 有权
    用于夹紧和松开工具的感应夹紧装置

    公开(公告)号:US08963059B2

    公开(公告)日:2015-02-24

    申请号:US13061292

    申请日:2009-08-13

    CPC classification number: B23P11/027 H05B6/14 H05B6/38

    Abstract: In a device for inductively clamping and unclamping a tool shaft of a tool, in particular a rotating tool in a tool holder which includes a clamping sleeve that is open at a free end and made from electrically conductive material for receiving the tool shaft through friction locking concentrator elements are moveable relative to the rotation axis with a radial and an axial component into the operating condition for at least partial coverage of the free face of the clamping sleeve.

    Abstract translation: 在用于感应地夹紧和松开工具的工具轴的装置中,特别是工具夹具中的旋转工具,其包括夹紧套筒,所述夹紧套筒在自由端开口并由用于通过摩擦锁定接收工具轴的导电材料制成 集中器元件相对于旋转轴线可移动,其中径向和轴向分量进入操作状态,用于至少部分地覆盖夹紧套筒的自由面。

    Diameter-Compensating Bush For A Tool Holder
    2.
    发明申请
    Diameter-Compensating Bush For A Tool Holder 有权
    直径补偿用于工具架的衬套

    公开(公告)号:US20080018061A1

    公开(公告)日:2008-01-24

    申请号:US11628281

    申请日:2005-05-30

    Abstract: To compensate for tolerances and diameter differences during the chucking of a tool shank (15) in a tool holder (1) of the shrink-fit chuck type, a diameter-compensating bush (17) is provided. The diameter-compensating bush (17) has an outer sleeve (19) having a tapered inner circumferential surface (25) and an inner sleeve (21) arranged coaxially therein and having a tapered outer circumferential surface (27). Once the diameter-compensating bush (17) has been put onto the tool shank (15) and the inner sleeve (21) has been drawn into the outer sleeve (19), for example by means of a ring nut (35), for the diameter compensation, the outer sleeve (19) is thermally shrunk in place in the locating section (9) of the tool holder (1). In this way, rotary tools whose tool shank (15) does not have a diameter corresponding to the diameter or the tolerance requirements of the tool holder (1) can be chucked in a tool holder (1), for example, of the shrink-fit chuck type.

    Abstract translation: 为了补偿在收缩配合卡盘类型的工具架(1)中夹紧工具柄(15)期间的公差和直径差异,提供了直径补偿衬套(17)。 所述直径补偿衬套(17)具有外套筒(19),所述外套筒具有锥形的内圆周表面(25)和内套筒(21),所述内套筒同轴地布置并具有渐缩的外圆周表面(27)。 一旦直径补偿衬套(17)已经被放置在工具柄(15)上并且内套筒(21)已经被拉入外套筒(19)中,例如通过环形螺母(35),用于 直径补偿,外套筒(19)在工具架(1)的定位部分(9)中热收缩就位。 以这种方式,工具柄(15)不具有对应于工具架(1)的直径或公差要求的直径的旋转工具可以被夹紧在工具架(1)中,例如, 适合卡盘类型。

    Shrinking arrangement for a tool holder
    3.
    发明授权
    Shrinking arrangement for a tool holder 有权
    收缩装置的工具架

    公开(公告)号:US07208706B2

    公开(公告)日:2007-04-24

    申请号:US11043070

    申请日:2005-01-27

    Abstract: The invention relates to a shrinking device for shrinking a rotary tool into a central receiving opening of a toolholder which holds said rotary tool in a press fit. The device an induction heating device for thermally expanding the toolholder in the area of the receiving opening. A cooling device with at least one cooling collar which can be placed on the toolholder, in physical contact with the same, and through which a liquid coolant can flow, is provided for cooling the receiving opening area of the toolholder. This liquid cooling considerably reduces the overall time span needed for the shrinking process.

    Abstract translation: 本发明涉及一种用于将旋转工具收缩到工具夹的中心接收开口中的收缩装置,该夹持器在压配合中保持所述旋转工具。 该装置用于在接收开口的区域中使刀架热膨胀的感应加热装置。 具有至少一个冷却套筒的冷却装置可以被放置在刀架上,与其物理接触并且液体冷却剂可以流过的冷却装置用于冷却刀架的接收开口区域。 这种液体冷却大大减少了收缩过程所需的总体时间。

    Shrinking arrangement for tool holder having an induction-heating arrangement
    4.
    发明授权
    Shrinking arrangement for tool holder having an induction-heating arrangement 有权
    具有感应加热装置的工具架的收缩装置

    公开(公告)号:US07115846B2

    公开(公告)日:2006-10-03

    申请号:US11043054

    申请日:2005-01-27

    Abstract: A shrinking arrangement for a tool holder is provided which retains a rotary tool with a press fit in a central accommodation opening. The arrangement includes an induction-heating arrangement for thermally expanding the tool holder in the region of the accommodating opening. The induction-heating arrangement includes an induction-coil unit which is guided on a vertical guide column such that it can be displaced with its coil axis vertical and which is connected, in particular via a flexible cable, to an induction-current generator which is fixed in relation to the column, and in that arranged on the induction-coil unit is a contact switch which can be actuated manually and by means of which the supply of induction current to the induction-coil unit can be switched on and off in a freely selectable manner at least for a limited period of time.

    Abstract translation: 提供了一种用于工具架的收缩布置,其将具有压配合的旋转工具保持在中央容纳开口中。 所述装置包括用于在所述容纳开口的区域中热膨胀所述工具架的感应加热装置。 感应加热装置包括感应线圈单元,该感应线圈单元被引导在垂直导柱上,使得其可以以其线圈轴线垂直移位并且特别地通过柔性电缆连接到感应电流发生器,该感应电动发电机是 相对于列固定,并且布置在感应线圈单元上的是可以手动致动的接触开关,并且通过该开关可以在感应线圈单元中向感应线圈单元提供感应电流的接通和断开 至少在有限的时间内可自由选择的方式。

    Shrinking arrangement for a tool holder
    5.
    发明申请
    Shrinking arrangement for a tool holder 有权
    收缩装置的工具架

    公开(公告)号:US20050188522A1

    公开(公告)日:2005-09-01

    申请号:US11043054

    申请日:2005-01-27

    Abstract: A shrinking arrangement for a tool holder is provided which retains a rotary tool with a press fit in a central accommodation opening. The arrangement includes an induction-heating arrangement for thermally expanding the tool holder in the region of the accommodating opening. The induction-heating arrangement includes an induction-coil unit which is guided on a vertical guide column such that it can be displaced with its coil axis vertical and which is connected, in particular via a flexible cable, to an induction-current generator which is fixed in relation to the column, and in that arranged on the induction-coil unit is a contact switch which can be actuated manually and by means of which the supply of induction current to the induction-coil unit can be switched on and off in a freely selectable manner at least for a limited period of time.

    Abstract translation: 提供了一种用于工具架的收缩布置,其将具有压配合的旋转工具保持在中央容纳开口中。 所述装置包括用于在所述容纳开口的区域中热膨胀所述工具架的感应加热装置。 感应加热装置包括感应线圈单元,该感应线圈单元被引导在垂直导柱上,使得其可以以其线圈轴线垂直移位并且特别地通过柔性电缆连接到感应电流发生器,该感应电动发电机是 相对于列固定,并且布置在感应线圈单元上的是可以手动致动的接触开关,并且通过该开关可以在感应线圈单元中向感应线圈单元提供感应电流的接通和断开 至少在有限的时间内可自由选择的方式。

    Apparatus for the clamping of a rotary tool in a tool holder

    公开(公告)号:US07060951B2

    公开(公告)日:2006-06-13

    申请号:US11114416

    申请日:2005-04-26

    CPC classification number: B23Q17/0923 B23P11/027

    Abstract: To set the length of a rotary tool (1a), to be thermally shrunk in place in a tool holder (7a), by means of an inductive heating device (15a), a setting device is provided with a positioning holder (61) for the rotary tool (1a), this positioning holder (61) being freely displaceable, but lockable, along a guide (35a) and its tool push-in movement into the thermally expanded tool holder (7a) being limited by a stop (71). The rotary tool (1a) bears with its tip (31a) against a stop (43a) of the positioning holder (61). By means of a length-measuring device (39a), the stop (71) limiting the push-in movement can be limited to a position in which the tip (31a) of the rotary tool (1a) is at a predetermined distance from a reference surface (33a) of a holder receptacle (17a), holding the tool holder (7a) during the shrink-fitting operation, or from a corresponding reference surface of the tool holder (7a).

    Induction coil for an inductive shrinking apparatus
    7.
    发明授权
    Induction coil for an inductive shrinking apparatus 有权
    用于感应收缩装置的感应线圈

    公开(公告)号:US06900418B2

    公开(公告)日:2005-05-31

    申请号:US10301850

    申请日:2002-11-22

    CPC classification number: B23P11/027 H05B6/14

    Abstract: The induction coil (13) of an arrangement which heats a tool-holder (1) inductively for the purpose of changing a tool shank (11) retained with a press-fit therein has a winding (19), in the case of which the number of coil turns per unit of length in the direction of the coil axis and/or the number of coil turns per unit of surface area is smaller in an intermediate region located, in the direction of the coil axis, between two main winding regions (21, 23) than in the two main winding regions (21, 23) and/or the internal winding diameter is smaller in the two main winding regions (21, 23) than in the intermediate region and/or, at least in an axial sub-region of the induction coil (13), increases from the two main winding regions (21, 23) in the direction of the intermediate region. Such a winding achieves uniform heating of the tool-holder (1) in the axial direction of the tool shank (11) and, accordingly, it is possible even for tool shanks (11) retained with very small tolerances in the press-fit of the tool-holder (1) to be released from the shrink-fit without jamming.

    Abstract translation: 感应地加热工具架(1)的装置的感应线圈(13)用于改变保持在其中的压配合的工具柄(11),具有绕组(19),在这种情况下 在线圈轴方向上的每单位长度的线圈匝数和/或每单位表面积的线匝数在沿着线圈轴线的方向位于两个主绕组区域之间的中间区域较小 在两个主绕组区域(21,23)中和/或内部绕组直径在两个主绕组区域(21,23)中比在中间区域和/或至少在轴向 感应线圈(13)的子区域从两个主绕组区域(21,23)沿着中间区域的方向增加。 这种绕组实现了工具架(1)在工具柄(11)的轴向上的均匀加热,并且因此,即使在压配合中保持非常小的公差的工具柄(11)也是可能的 工具架(1)从收缩配合中释放而不会卡住。

    Vibration-damped tool holder
    8.
    发明授权
    Vibration-damped tool holder 有权
    振动阻尼刀架

    公开(公告)号:US08579562B2

    公开(公告)日:2013-11-12

    申请号:US10585807

    申请日:2005-01-14

    Abstract: A tool holder (10) for a tool which can rotate about an axis of rotation (D) comprises a clamping shank (18) which, in an end shank region, has a clamping formation (14) with an accommodating opening (16) which is central in relation to the axis of rotation (D) and is intended for accommodating a retaining shank of the tool, there being provided, on the lateral circumference of the accommodating opening (16), at least one clamping surface for securing the retaining shank of the tool with press-fit action. According to the invention, on an axial section which forms an axial bracing section (VA), the tool holder (10) has a bracing arrangement (20) which, at least during operation of the tool holder (10), subjects the tool holder (10) to a bracing force (Vk) with a bracing force component (Vk) acting in the axial direction.

    Abstract translation: 一种用于可围绕旋转轴线(D)旋转的工具的工具架(10)包括夹紧柄(18),其在端部柄部区域中具有夹紧结构(14),该夹紧结构具有容纳开口(16) 相对于旋转轴线(D)是中心的,并且旨在用于容纳工具的保持柄,在容纳开口(16)的横向圆周上设置有至少一个夹紧表面,用于将保持柄 的工具与压配合动作。 根据本发明,在形成轴向支撑部分(VA)的轴向部分上,工具夹具(10)具有支撑装置(20),至少在工具架(10)的操作期间,刀架 (10)到具有沿轴向作用的支撑力分量(Vk)的支撑力(Vk)。

    Inductive Clamping Device for Clamping and Unclamping Tools
    9.
    发明申请
    Inductive Clamping Device for Clamping and Unclamping Tools 有权
    用于夹紧和松开工具的感应夹紧装置

    公开(公告)号:US20110284525A1

    公开(公告)日:2011-11-24

    申请号:US13061292

    申请日:2009-08-13

    CPC classification number: B23P11/027 H05B6/14 H05B6/38

    Abstract: In a device for inductively clamping and unclamping a tool shaft of a tool, in particular a rotating tool in a tool holder which includes a clamping sleeve that is open at a free end and made from electrically conductive material for receiving the tool shaft through friction locking concentrator elements are moveable relative to the rotation axis with a radial and an axial component into the operating condition for at least partial coverage of the free face of the clamping sleeve.

    Abstract translation: 在用于感应地夹紧和松开工具的工具轴的装置中,特别是工具夹具中的旋转工具,其包括夹紧套筒,所述夹紧套筒在自由端开口并由用于通过摩擦锁定接收工具轴的导电材料制成 集中器元件相对于旋转轴线可移动,其中径向和轴向分量进入操作状态,用于至少部分地覆盖夹紧套筒的自由面。

    Diameter-compensating bush for a tool holder
    10.
    发明授权
    Diameter-compensating bush for a tool holder 有权
    用于刀架的直径补偿衬套

    公开(公告)号:US07758289B2

    公开(公告)日:2010-07-20

    申请号:US11628281

    申请日:2005-05-30

    Abstract: To compensate for tolerances and diameter differences during the chucking of a tool shank (15) in a tool holder (1) of the shrink-fit chuck type, a diameter-compensating bush (17) is provided. The diameter-compensating bush (17) has an outer sleeve (19) having a tapered inner circumferential surface (25) and an inner sleeve (21) arranged coaxially therein and having a tapered outer circumferential surface (27). Once the diameter-compensating bush (17) has been put onto the tool shank (15) and the inner sleeve (21) has been drawn into the outer sleeve (19), for example by means of a ring nut (35), for the diameter compensation, the outer sleeve (19) is thermally shrunk in place in the locating section (9) of the tool holder (1). In this way, rotary tools whose tool shank (15) does not have a diameter corresponding to the diameter or the tolerance requirements of the tool holder (1) can be chucked in a tool holder (1), for example, of the shrink-fit chuck type.

    Abstract translation: 为了补偿在收缩配合卡盘类型的工具架(1)中夹紧工具柄(15)期间的公差和直径差异,提供了直径补偿衬套(17)。 所述直径补偿衬套(17)具有外套筒(19),所述外套筒具有锥形的内圆周表面(25)和内套筒(21),所述内套筒同轴地布置并具有渐缩的外圆周表面(27)。 一旦直径补偿衬套(17)已经被放置在工具柄(15)上并且内套筒(21)已经被拉入外套筒(19)中,例如通过环形螺母(35),用于 直径补偿,外套筒(19)在工具架(1)的定位部分(9)中热收缩就位。 以这种方式,工具柄(15)不具有对应于工具架(1)的直径或公差要求的直径的旋转工具可以被夹紧在工具架(1)中,例如, 适合卡盘类型。

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