Clamping device for holding a collet

    公开(公告)号:US11033971B2

    公开(公告)日:2021-06-15

    申请号:US15974063

    申请日:2018-05-08

    申请人: Schaublin SA

    发明人: René Motschi

    IPC分类号: B23B31/20 B25B5/16 B23B31/26

    摘要: A clamping device includes a first clamping segment which has a first mounting flange and a tubular member extending axially away therefrom. A first bore extends through the first mounting flange and the tubular member. The first mounting flange is configured for attachment to a rotatable spindle of a machine tool. The clamping device includes a draw bar assembly which has an axially extending elongate shaft. The elongate shaft extends through the first bore of the first clamping segment. A biasing unit is mounted on or in the tubular member. A locking member is removably secured to the elongate shaft such that the biasing unit is compressed between the locking member and a portion of the first clamping segment. The biasing member remains compressed when the first clamping segment is separated from the spindle of the machine tool.

    FLEXIBLE COLLET ASSEMBLY WITH LIMITED RADIAL STIFFNESS

    公开(公告)号:US20210220924A1

    公开(公告)日:2021-07-22

    申请号:US17149182

    申请日:2021-01-14

    申请人: Schaublin SA

    发明人: René Motschi

    IPC分类号: B23B31/20

    摘要: A collet extends from a first to second end. A hoop section proximate the first end and has a continuous cylindrical interior surface that extends to an intermediate location between the first and second end. First and second legs each extend from the intermediate location. The first and second legs are spaced apart from each other. A holding section is located proximate the second end which has by a flange that extends radially inward from an exterior surface of the and terminates at a clamping surface.

    ADJUSTABLE CLAMPING DEVICE
    3.
    发明申请
    ADJUSTABLE CLAMPING DEVICE 有权
    可调节钳位装置

    公开(公告)号:US20140346742A1

    公开(公告)日:2014-11-27

    申请号:US14345360

    申请日:2012-09-19

    申请人: Schaublin SA

    IPC分类号: B23B31/20 B23B31/36

    摘要: A device for clamping a collet in a machine tool having a rotatable spindle and a spindle nose thereon includes a mounting portion fastenable to the spindle and a clamping portion extending from the mounting portion. A bore is defined through the clamping portion and the mounting portion. At least one moveable ring is located within a portion of the bore defined by the clamping portion, the moveable ring being configured to receive the collet or any other appropriate clamping tool. At least one screw is mounted in the clamping portion and can be tightened against the moveable ring. The collet or clamping tool is attachable to the spindle nose of the machine tool and is drawn into the bore of the clamping portion. A method of clamping a collet includes providing the clamping device, attaching the device to the machine tool, inserting the collet into the clamping device, and attaching the collet to the spindle nose.

    摘要翻译: 一种用于在具有可旋转主轴和其上的主轴头的机床中夹紧夹头的装置包括可固定到主轴的安装部分和从安装部分延伸的夹紧部分。 通过夹紧部分和安装部分限定孔。 至少一个可移动环位于由夹持部分限定的孔的一部分内,可移动环被构造成接收夹头或任何其它合适的夹紧工具。 至少一个螺钉安装在夹紧部分中并且可以紧靠可动环紧固。 夹头或夹紧工具可连接到机床的主轴头部并被拉入夹紧部分的孔中。 夹紧夹头的方法包括提供夹紧装置,将装置附接到机床,将夹头插入夹紧装置中,以及将夹头连接到主轴头部。

    SPRAY NOZZLE FOR LUBRICANT AND COOLANT FLUID

    公开(公告)号:US20240075573A1

    公开(公告)日:2024-03-07

    申请号:US18460808

    申请日:2023-09-05

    申请人: Schaublin SA

    发明人: René Motschi

    IPC分类号: B23Q11/10 B23B51/06

    摘要: A spray nozzle assembly for a machining apparatus includes an outer ring extending from a first axial inlet end to a first axial outlet end. The outer ring contains a flow distribution section that extends inwardly from the ends of the first axial inlet towards the first axial outlet and terminating therebetween. The outer ring includes a diffuser section extending inwardly from the first axial outlet end towards and ends at the flow distribution section. The outer ring has a first interior area defined by a first interior surface which contains a diffuser surface aligned with the diffuser section and multiple flow passages formed within and aligned with the flow distribution section and overlaps into the diffuser surface, and at least one guide surface and an abutment surface; and an inner member extending into the first interior area.

    Locking mechanism for a collet assembly

    公开(公告)号:US09999931B2

    公开(公告)日:2018-06-19

    申请号:US14894725

    申请日:2013-05-30

    申请人: SCHAUBLIN SA

    IPC分类号: B23B31/20 F16D1/116 F16D7/10

    摘要: A locking mechanism includes a biasing ring having a first area having a first radial thickness and a first radially inward facing surface and a second area having a second radial thickness and a second radially inward facing surface. The locking mechanism includes an inner ring having an activation tab extending therefrom and defining a radially outward facing surface. The biasing ring is positioned around the inner ring thereby defining a cavity between the biasing ring and the inner ring. The locking mechanism includes a detent member positioned in the cavity and selectively engageable with at least one of the first radially inward facing surface, the second inwardly facing surface and the radially outward facing surface.

    Locking Mechanism for a Collet Assembly
    6.
    发明申请
    Locking Mechanism for a Collet Assembly 有权
    夹头装配的锁定机构

    公开(公告)号:US20160107243A1

    公开(公告)日:2016-04-21

    申请号:US14894725

    申请日:2013-05-30

    申请人: SCHAUBLIN SA

    IPC分类号: B23B31/20

    摘要: A locking mechanism includes a biasing ring having a first area having a first radial thickness and a first radially inward facing surface and a second area having a second radial thickness and a second radially inward facing surface. The locking mechanism includes an inner ring having an activation tab extending therefrom and defining a radially outward facing surface. The biasing ring is positioned around the inner ring thereby defining a cavity between the biasing ring and the inner ring. The locking mechanism includes a detent member positioned in the cavity and selectively engageable with at least one of the first radially inward facing surface, the second inwardly facing surface and the radially outward facing surface.

    摘要翻译: 锁定机构包括偏置环,偏置环具有第一区域,第一区域具有第一径向厚度和第一径向向内表面,第二区域具有第二径向厚度和第二径向向内的表面。 锁定机构包括具有从其延伸并限定径向向外表面的致动突片的内环。 偏置环围绕内环定位,从而在偏置环和内环之间限定空腔。 锁定机构包括定位在腔中的棘爪构件,并可选择性地与第一径向向内的表面,第二向内的表面和径向向外的表面中的至少一个接合。

    Clamping device for clamping a tool or work piece

    公开(公告)号:US11583940B2

    公开(公告)日:2023-02-21

    申请号:US17189425

    申请日:2021-03-02

    申请人: Schaublin SA

    发明人: René Motschi

    IPC分类号: B23B31/20 B23B31/26

    摘要: A clamping device has a main body with a bore that extends from a back to a front end thereof. The bore has a fastening area proximate the back end, a front-end axial abutment surface and a central axial abutment surface. A centering sleeve is disposed in the bore and extends axially between a centering sleeve first and second axial end. A guide sleeve is disposed in the bore and partially in the centering sleeve. The guide sleeve extends axially between a guide sleeve first and second axial end. A locking member is removably disposed in the fastening area, has a tapered abutment surface and faces the front end. The centering sleeve is axially retained by and between the tapered abutment surface and the central axial abutment surface. The guide sleeve is axially retained by the tapered abutment surface and the central axial abutment surface.

    Quick changeable collet clamping assembly

    公开(公告)号:US11179783B2

    公开(公告)日:2021-11-23

    申请号:US16361774

    申请日:2019-03-22

    申请人: Schaublin SA

    发明人: René Motschi

    摘要: A clamping assembly includes a collet adapter and an expansion sleeve movably disposed in collet adapter and a draw pin movably disposed in the expansion sleeve. The expansion sleeve cooperates with the draw pin to define a containment system configured maintain the expansion sleeve within an axial envelope and a radial envelope within the collet adapter. Axial movement of the draw pin in the expansion sleeve within the axial envelope causes a portion of the expansion sleeve to expand radially outward to a predetermined maximum diameter to releasably clamp the collet in the collet adapter.

    EXPANDING ARBOR
    9.
    发明申请
    EXPANDING ARBOR 审中-公开
    扩展ARBOR

    公开(公告)号:US20140353929A1

    公开(公告)日:2014-12-04

    申请号:US14345354

    申请日:2012-09-17

    申请人: Schaublin SA

    发明人: René Motschi

    IPC分类号: B23B31/40

    摘要: An expandable arbor for mounting a tool or work piece to a machine tool includes a mounting portion including a tubular section having conical exterior surface flaring outwardly towards a substantially closed end thereof. The arbor includes an opposing end having a plug removably disposed therein. The closed end has a finger extending axially therefrom. The mounting portion is configured to be rotatably coupled to a machine tool spindle and defines a keyway configured on a portion of an outer surface thereof. The arbor includes a clamping portion comprising an expandable sleeve slidably positioned over the finger. The finger is axially movable relative to and within the expandable sleeve. A nut is positioned over a portion of the expandable sleeve for axially retaining the expandable sleeve relative to the machine tool and allowing radial movement of the expandable sleeve. The finger is axially movable within the expandable sleeve between a clamped position and an unclamped position upon application and removal of a force to the conical exterior surface. In the clamped position, the expandable sleeve is radially expanded relative to the unclamped position.

    摘要翻译: 用于将工具或工件安装到机床的可扩展心轴包括安装部分,其包括具有向外朝向其基本上封闭的端部向外扩张的锥形外表面的管状部分。 心轴包括具有可拆卸地设置在其中的塞子的相对端。 封闭端具有从其轴向延伸的手指。 安装部分被构造成可旋转地联接到机床主轴并且限定构造在其外表面的一部分上的键槽。 心轴包括夹持部分,其包括可滑动地定位在手指上方的可扩张套筒。 手指可相对于可膨胀套筒内和内部可轴向移动。 螺母位于可膨胀套筒的一部分上方,用于相对于机床轴向保持可膨胀套筒并允许可膨胀套筒的径向移动。 在施加和去除锥形外表面上的力时,手指可在可扩张套筒之间在夹紧位置和松开位置之间轴向移动。 在夹紧位置,可膨胀套筒相对于未夹紧位置径向膨胀。

    CLAMPING DEVICE FOR CLAMPING A TOOL OR WORK PIECE

    公开(公告)号:US20210276107A1

    公开(公告)日:2021-09-09

    申请号:US17189425

    申请日:2021-03-02

    申请人: Schaublin SA

    发明人: René Motschi

    IPC分类号: B23B31/26

    摘要: A clamping device has a main body with a bore that extends from a back to a front end thereof. The bore has a fastening area proximate the back end, a front-end axial abutment surface and a central axial abutment surface. A centering sleeve is disposed in the bore and extends axially between a centering sleeve first and second axial end. A guide sleeve is disposed in the bore and partially in the centering sleeve. The guide sleeve extends axially between a guide sleeve first and second axial end. A locking member is removably disposed in the fastening area, has a tapered abutment surface and faces the front end. The centering sleeve is axially retained by and between the tapered abutment surface and the central axial abutment surface. The guide sleeve is axially retained by the tapered abutment surface and the central axial abutment surface.