公开(公告)号：WO2017050804A1

公开(公告)日：2017-03-30

申请号：PCT/EP2016/072382

申请日：2016-09-21

Applicant: ETP TRANSMISSION AB

Inventor： KREMSL, Peter

IPC: F16D1/08

CPC classification number: F16D1/0805 ,  F16B21/186 ,  F16D1/116

Abstract: The present disclosure provides a hydraulic clamping device, comprising an inner sleeve (1), an outer sleeve (2), and a pressure chamber (4) provided radially between the inner and outer sleeves and adapted for causing at least one of the inner and outer sleeves to deform radially on pressurization of the pressure chamber. The clamping device further comprises retaining means (30), arranged to prevent axial displacement of the inner and outer sleeves relative each other by interaction with locking surfaces provided on the inner and outer sleeves, respectively.

Abstract translation: 本公开提供了一种液压夹紧装置，包括内套筒（1），外套筒（2）和径向设置在内套筒和外套筒之间的压力室（4），其适于使内套筒 外套筒在压力室的加压时径向变形。 夹持装置还包括保持装置（30），其被布置成防止内套筒和外套筒相对于彼此分别与内套筒和外套筒上的锁定表面相互作用而轴向移动。

公开(公告)号：WO2007032730A1

公开(公告)日：2007-03-22

申请号：PCT/SE2006/001048

申请日：2006-09-14

Applicant: ETP TRANSMISSION AB ,  SÖDERLUND, Jens

Inventor： SÖDERLUND, Jens

IPC: F16D1/091 ,  F16B2/14 ,  F16B3/06

CPC classification number: F16D1/091 ,  F16B2/14 ,  F16B3/06 ,  Y10T403/10 ,  Y10T403/22 ,  Y10T403/405

Abstract: A friction coupling (1, 1') for locking a shaft (20) relative to a hub (21) comprises: a radially deformable inner sleeve (2), a radially deformable outer sleeve (3), an annular piston (12), which is axially movable relative to the inner sleeve (2) and the outer sleeve (3), the annular piston (12) having a conical surface (13; 14), which cooperates with the inner sleeve and/or the outer sleeve and which is arranged to deform the inner sleeve (2) and/or the outer sleeve (3) when the annular piston (12) is moved relative to the inner sleeve (2) and the outer sleeve (3) , so as to provide said locking. The friction coupling (1) further comprises: actuating means (5, 18) arranged to produce a movement of the annular piston (12) for locking the friction coupling (1), and deactuating means (4) arranged to produce a movement of the annular piston (12) for unlocking the friction coupling (1) . The actuating means (5, 18) and the deactuating means (4) are located, seen in the axial direction, on the same side of the annular piston (12).

Abstract translation: 用于相对于轮毂（21）锁定轴（20）的摩擦联接器（1,1'）包括：径向可变形的内套筒（2），可径向变形的外套筒（3），环形活塞（12） 其可相对于所述内套筒（2）和所述外套筒（3）轴向移动，所述环形活塞（12）具有锥形表面（13; 14），所述锥形表面与所述内套筒和/或所述外套管配合， 布置成当环形活塞（12）相对于内套筒（2）和外套筒（3）移动时使内套筒（2）和/或外套筒（3）变形，以便提供所述锁定 。 摩擦联接器（1）还包括：致动装置（5,18），其被布置成产生用于锁定摩擦联接器（1）的环形活塞（12）的运动;以及停用装置（4），其被布置成产生 用于解锁摩擦联接器（1）的环形活塞（12）。 致动装置（5,18）和停用装置（4）在轴向方向上位于环形活塞（12）的同一侧。

公开(公告)号：WO1998032560A1

公开(公告)日：1998-07-30

申请号：PCT/SE1997002197

申请日：1997-12-19

Applicant: ETP TRANSMISSION AB ,  SAMELIUS, Anders

Inventor： ETP TRANSMISSION AB

IPC: B23B21/30

CPC classification number: B23B31/305

Abstract: A hydromechanical mandrel, preferably intended to be mounted, with one end (2) thereof, in a rotary machine tool, and to releasably carry, with the opposite end (3) thereof, one or more tools (4) of the type having an axial central bore, and in which apparatus said opposite end, named the mandrel pin (3), is formed with a smooth outer surface and so that one or more tools (4) can be slided ontosame, and can be secured, on the outer surface of the mandrel, and whereby the mandrel pin (3) is formed as a hydromechanical clamp bushing comprising a sleeve (8) which is formed integral with the mandrel and which has a relatively thin, radially expandable wall and an inner surface (11) which is slightly widened in the direction towards the free end of the sleeve (8), and a piston (9) which is axially displaceable in said sleeve (8) and which has the same conical shape (12) as that of the inner surface (11) of the sleeve (8), and in which the mandrel further comprises means for hydraulic pressurization of a pressure chamber (13) at the outer end of the sleeve (8) thereby forcing the piston (9) inwards in the sleeve (8) by means of a hydraulic pressure medium, and means at the opposite end for pressurization of a release pressure chamber (15) thereby forcing the piston (9) back to its initial position.

Abstract translation: 一种优选地想要安装在其一端（2）上的旋转机床中的液压机械心轴，并且与其相对端（3）可释放地携带一种或多种类型的工具（4），其具有 轴向中心孔，并且其中称为心轴销（3）的所述相对端的装置形成有光滑的外表面，并且使得一个或多个工具（4）能够滑动，并且可以固定在外部 芯轴的表面，并且由此心轴销（3）形成为包括与心轴一体形成且具有相对较薄的可径向扩张的壁和内表面（11）的套筒（8）的液压机械夹紧衬套， 其在朝向套筒（8）的自由端的方向上稍微加宽;以及活塞（9），其在所述套筒（8）中可轴向移动并且具有与内表面相同的圆锥形状（12） （8）的所述装置（11），并且其中所述心轴还包括用于液压压力的装置 在套筒（8）的外端处的压力室（13）的咬合从而通过液压介质迫使活塞（9）在套筒（8）内向内，并且在相对端的装置用于加压 释放压力室（15），从而迫使活塞（9）回到其初始位置。

公开(公告)号：WO2005110649A1

公开(公告)日：2005-11-24

申请号：PCT/SE2005/000653

申请日：2005-05-06

Applicant: ETP TRANSMISSION AB ,  SÖDERLUND, Jens

Inventor： SÖDERLUND, Jens

IPC: B23B31/30

CPC classification number: G01L5/00 ,  B23B31/204 ,  B23B31/305 ,  F16D1/091 ,  F16D25/065 ,  Y10T403/13

Abstract: A friction coupling (1) for friction locking of a shaft (10) relative to a hub (11), comprises a radially deformable inner sleeve (2), a substantially dimensionally stable outer sleeve (3) and at least one pressure chamber (4, 5) defined by at least the inner sleeve (2) and the outer sleeve (3). The inner sleeve is arranged to be radially deformed, thereby producing a surface pressure on the shaft, for friction locking of the shaft (10) relative to the hub (11). Measuring means (9) integrated with the outer sleeve (3) is arranged to measure the strain of the outer sleeve (3), which strain is an indication of said friction locking. The above-described friction coupling can be used, for instance, in piston assemblies and press tables.

Abstract translation: 用于轴（10）相对于轮毂（11）的摩擦锁定的摩擦联接器（1）包括可径向变形的内套筒（2），基本尺寸稳定的外套筒（3）和至少一个压力室（4） ，5）由至少内套筒（2）和外套筒（3）限定。 内套筒布置成径向变形，从而在轴上产生表面压力，用于轴（10）相对于轮毂（11）的摩擦锁定。 与外套筒（3）一体化的测量装置（9）被布置成测量外套筒（3）的应变，该应变是所述摩擦锁定的指示。 上述摩擦联接器可以用于例如活塞组件和压床中。

公开(公告)号：WO1996023982A1

公开(公告)日：1996-08-08

申请号：PCT/SE1996000076

申请日：1996-01-25

Applicant: ETP Transmission AB ,  DISBORG, Lennart

Inventor： ETP Transmission AB

IPC: F16D01/08

CPC classification number: F16C29/10 ,  B23B31/305 ,  B23D35/004 ,  B23Q1/287 ,  B27B5/325 ,  F16C2322/39 ,  F16D1/0805 ,  Y10T279/1216 ,  Y10T403/13 ,  Y10T403/22 ,  Y10T403/7062

Abstract: Hydraulic clamp bushing (13, 14) of the type comprising a double walled sleeve (7), a hydraulic pressure medium which is trapped in a chamber (5) between the sleeve walls, and means for pressurizing said pressure medium, and in which one of, or both sleeve walls (7) is/are formed for expanding radially outwards and/or inwards when the pressure medium is pressurized, whereby the clamp bushing is clamped to a shaft, a hub or a similar object, in particular a rotary shaft (17, 18), and in which the pressure medium chamber (5) is formed with angularly inwards or sigma formed bushing ends (9) designed so that said ends are straightened up as a first stage when the clamp bushing is pressurized, whereby the axial ends of the bushing facing the shaft (17, 18) are pressed to the shaft (17, 18) thereby providing a straightening up of the bushing (13, 14) on the shaft before the intermediate portions of the sleeve are pressed to the shaft (17, 18).

Abstract translation: 包括双壁套管（7）的类型的液压夹紧套管（13,14），被夹在套筒壁之间的腔室（5）中的液压介质和用于对所述压力介质加压的装置，其中一个 或两个套筒壁（7）形成用于当压力介质被加压时径向向外和/或向内扩张，由此夹紧衬套被夹紧到轴，轮毂或类似物体，特别是旋转轴 （17,18），并且其中压力介质室（5）形成有向内或西格玛形成的衬套端部（9），其被设计成当夹紧衬套被加压时，所述端部作为第一阶段被拉直，由此 面向轴（17,18）的衬套的轴向端部被压向轴（17,18），从而在套筒的中间部分被按压到轴之前提供轴上的衬套（13,14）的矫直 轴（17,18）。

公开(公告)号：WO1993010928A1

公开(公告)日：1993-06-10

申请号：PCT/SE1992000757

申请日：1992-11-03

Applicant: ETP TRANSMISSION AB ,  SAMELIUS, Anders

Inventor： ETP TRANSMISSION AB

IPC: B23B19/04

CPC classification number: B23B31/305 ,  B23B2226/33

Abstract: Rotatable holder for tools and work pieces, in the form of a machine spindle (7) for machine tools and having a clamping device (8) formed as an integral part thereof and being in the form of a hydraulic clamp bushing (8) for tools or work pieces, for instance a chuck, and a method for the manufacture of such a holder, whereby a machine spindle (7) is manufactured separately without any demands on accurate dimensions, and a hydraulic clamp bushing (8) is manufactured separately, likewise without any demands on accurate dimensions, whereupon the spindle (7) and the clamp bushing (8) are weld or solder connected to form an integral unit by means of a weld or solder method transmitting a minimum of heat, whereupon the bearing areas of the spindle (7) and the clamping bore (17) of the clamp bushing (8) are finally worked to accurate dimensions and a high radial rotary precision.

Abstract translation: 用于工具和工件的可旋转支架，以机床主体（7）的形式，用于机床，并具有形成为其整体部分的夹紧装置（8），并且具有用于工具的液压夹套（8）的形式 或工件，例如卡盘，以及用于制造这种保持件的方法，由此单独制造机床（7）而不需要精确的尺寸，并且同样制造液压夹套（8） 不需要精确的尺寸，于是主轴（7）和夹紧衬套（8）通过焊接或焊接方法焊接或焊接而形成整体单元，该焊接或焊接方法传输最小的热量， 主轴（7）和夹紧套管（8）的夹紧孔（17）最终被加工成精确的尺寸和高的径向旋转精度。

公开(公告)号：WO2010069404A1

公开(公告)日：2010-06-24

申请号：PCT/EP2008/068071

申请日：2008-12-19

Applicant: ETP TRANSMISSION AB ,  SÖDERLUND, Jens ,  JOHANSSON, Conny ,  NYMAN, Thomas

Inventor： SÖDERLUND, Jens ,  JOHANSSON, Conny ,  NYMAN, Thomas

IPC: B23Q3/18

CPC classification number: B23Q3/18 ,  B23B31/305 ,  B23B2260/004 ,  B23Q5/341 ,  B26D7/2635 ,  B27B5/32 ,  F16H25/20 ,  Y10T409/303752 ,  Y10T409/308176 ,  Y10T409/308624

Abstract: A setting device (S) for setting an axial position of a rotatable component (T 1 , T 2 ) comprises a base member (20), adapted to be arranged in an axially fixed manner, and at least two separate setting members (1a, 1b, 1c; 1a', 1b', 1c'), mechanically movable relative to the base member (20), each of which is arranged to provide a respective substantially axial movement transferrable to a respective portion (p a , p b , p c ) of the component (T 1 , T 2 ).

Abstract translation: 用于设定可旋转部件（T1，T2）的轴向位置的设定装置（S）包括适于以轴向固定的方式布置的基部构件（20）和至少两个分离的设置构件（1a，1b， 1c，1a'，1b'，1c'），可相对于基座构件机械地移动，每个构件设置成提供相应的基本上轴向的运动，该运动可转移到组件的相应部分（pa，pb，pc） （T1，T2）。

公开(公告)号：WO2008054294A1

公开(公告)日：2008-05-08

申请号：PCT/SE2007/000972

申请日：2007-11-01

Applicant: ETP TRANSMISSION AB ,  SÖDERLUND, Jens

Inventor： SÖDERLUND, Jens

IPC: F16D1/08 ,  F16D1/091 ,  B23B31/30

CPC classification number: F16D1/0805 ,  B23B31/305 ,  F16D1/091

Abstract: A friction coupling (3") for locking a shaft (1) relative to a hub (2) comprises an inner sleeve (4), which is arranged for frictional engagement with the shaft (1), an outer sleeve (5), which is arranged for frictional engagement with the hub (4), and means (6; 6a) for actuating the friction coupling by radial deformation of at least one of the inner sleeve (4) and the outer sleeve (5). The friction coupling further comprises a compensating gap (7), which is arranged between said actuating means and the other of the inner sleeve (4) and the outer sleeve (5), and adapted to counteract radial deformation of the other of the inner sleeve (4) and the outer sleeve (5).

Abstract translation: 用于相对于轮毂（2）锁定轴（1）的摩擦联接器（3“）包括内套筒（4），其布置成与轴（1）摩擦接合，外套筒（5） 布置成与轮毂（4）摩擦接合，以及用于通过内套筒（4）和外套筒（5）中的至少一个的径向变形来致动摩擦联接的装置（6; 6a），摩擦联接器 包括补偿间隙（7），其布置在所述致动装置和所述内套筒（4）和所述外套筒（5）中的另一个之间，并且适于抵抗所述内套筒（4）中的另一个的径向变形和 外套筒（5）。

公开(公告)号：WO2004007129A1

公开(公告)日：2004-01-22

申请号：PCT/SE2003/001222

申请日：2003-07-17

Applicant: ETP TRANSMISSION AB ,  ROSBERG, Niclas

Inventor： ROSBERG, Niclas

IPC: B23B31/30

CPC classification number: B23B31/1172 ,  Y10T279/12 ,  Y10T279/1249

Abstract: Hydromechanical clamping device, in particular in the form of a chuck or a mandrel, preferably intended to be, with one end thereof, mounted in a machining device, such as a drilling machine, a milling machine, a lathe machine etc., and with the other end to releasably hold a tool, such as a drill, a milling tool, a rotary saw blade, a grinding roll a work piece, a transition element etc., the clamping device comprising an inner sleeve and an outer sleeve. The inner sleeve and the outer sleeve encloses at least one chamber in which a clamping means in the shape of an annular piston is enclosed, which piston by means of hydraulically operating means is displaceable in the axial direction, wherein the piston and the inner sleeve and/or the outer sleeve have interacting conical surfaces which at axial displacement of the piston in one direction cause radial compression of the inner sleeve for clamping the tool. At axial displacement of the piston in the other direction the tool is released.

Abstract translation: 液压机械夹紧装置，特别是卡盘或心轴的形式，优选地，其一端安装在诸如钻床，铣床，车床机等的加工装置中，并且具有 另一端可释放地保持诸如钻头，铣刀，旋转锯片，研磨辊，工件，过渡元件等的工具，所述夹紧装置包括内套筒和外套筒。 内套筒和外套筒包围至少一个腔室，其中围绕环形活塞形状的夹紧装置，该活塞通过液压操作装置在轴向方向上可移动，其中活塞和内套筒 /或外套筒具有相互作用的锥形表面，其在一个方向上的活塞的轴向位移处引起用于夹紧工具的内套筒的径向压缩。 在活塞沿另一方向的轴向位移时，工具被释放。

公开(公告)号：WO1995000767A1

公开(公告)日：1995-01-05

申请号：PCT/SE1994000548

申请日：1994-06-07

Applicant: ETP TRANSMISSION AB ,  DISBORG, Lennart

Inventor： ETP TRANSMISSION AB

IPC: F16D01/09

CPC classification number: F16D25/065 ,  F16D1/0805 ,  F16D1/095 ,  F16D2001/0906 ,  Y10T403/22 ,  Y10T403/7047 ,  Y10T403/7054

Abstract: Hydraulically actuatable friction clamp coupling of the type which can be used for clamp connecting a hollow shaft (2) to a drive shaft (3) and which comprises a shape deformable inner ring (4) which is adapted to engage the sleeve or the hollow shaft (2), and which, at the outer surface thereof, is formed as a double, counter directed screw having two screw portions (8, 9) which meet substantially at the longitudinal centre of the inner ring (4), and the screw flange sides of which have the shape of saw tooth formed cone surfaces (10) as seen in an axial cross section, and two outer rings (5, 6) which, at the inner race thereof, are formed with screw like cone surfaces (11) which are saw tooth shaped in a cross section view, and which match the cone surfaces (10) of the inner ring (4), and in which the two outer rings (5, 6) in form, in common, an intermediate, sealed pressure chamber (14) which is filled with a hydraulic pressure medium adapted to be pressurized from an internal or external source of pressure (7), whereby the outer rings (5, 6) are being pressed apart and the inner ring (4) is being compressed thereby clamping the hollow shaft (2) onto the drive shaft (3). Means are provided for mechanically blocking the outer rings with full clamp action in their moved-apart conditions.

Abstract translation: 可用于将中空轴（2）夹紧到驱动轴（3）上并且包括形状可变形内环（4）的类型的可液压致动的摩擦夹紧联接器，其适于接合套筒或空心轴 （2），并且在其外表面处形成为具有两个基本上在内环（4）的纵向中心相遇的螺纹部分（8,9）的双向对向螺钉，并且螺钉凸缘 其侧面具有在轴向截面中看到的锯齿形成的锥形表面（10）的形状，以及在其内圈处形成有螺旋形锥形表面（11）的两个外环（5,6） 其在剖视图中是锯齿形的，并且与内圈（4）的锥形表面（10）相匹配，并且其中两个外圈（5,6）形成为共同的中间密封 压力室（14），其被填充有适于从内部或e侧加压的液压介质 外部压力源（7），由此外圈（5,6）被压紧并且内圈（4）被压缩，从而将空心轴（2）夹紧到驱动轴（3）上。 提供了用于在其移动的条件下以完全夹紧作用机械地阻挡外圈的装置。