APPARATUS FOR BENDING ENDS, ARRANGED IN ANNULAR LAYERS, OF BAR CONDUCTORS OF A STATOR OF AN ELECTRICAL MACHINE

    公开(公告)号:US20210408877A1

    公开(公告)日:2021-12-30

    申请号:US17447412

    申请日:2021-09-10

    IPC分类号: H02K15/04

    摘要: An apparatus for bending ends, arranged in annular layers, of bar conductors for an electrical machine are arranged in a stator main body having multiple coaxially arranged coupling elements with coupling recesses, by which the ends of the bar conductors can be taken layer by layer and plastically deformed. Each coupling element has a driving platform, which can be moved in the axial direction together with the coupling element. The coupling element belonging to a driving platform can be rotated on the driving platform. All of the driving platforms move axially on a common climbing linkage. Each driving platform has a dedicated first driving device for axially moving the driving platform and a dedicated second driving device for rotating the coupling element on the driving platform, wherein the two driving devices are moved axially, together with the driving platform. The apparatus is of a simple construction requiring little installation space.

    Tool spindle for a honing machine with a bowl-shaped holder for a honing ring
    12.
    发明授权
    Tool spindle for a honing machine with a bowl-shaped holder for a honing ring 有权
    用于珩磨机的工具主轴,带有用于珩磨环的碗形支架

    公开(公告)号:US09339913B2

    公开(公告)日:2016-05-17

    申请号:US14214781

    申请日:2014-03-15

    发明人: Helmut F. Jaeger

    摘要: A tool spindle for a honing machine includes a bowl-shaped holder having a circumferential peripheral wall connected to a bottom part. The bowl-shaped holder is configured to hold a honing ring on an inside of the bowl-shaped holder. At least one expansion element is formed on the inside of the bowl-shaped holder along an inner surface of the circumferential peripheral wall. The at least one expansion element radially clamps and centers the honing ring inside the bowl-shaped holder. A hydraulic chamber is disposed in the bottom part of the bowl-shaped holder. At least one hydraulic line is connecting in fluid communication the at least one expansion element and the hydraulic chamber. A single adjustment element is movable in relation to the bottom part of the bowl-shaped holder, where the single adjustment element is in fluid communication with the hydraulic chamber.

    摘要翻译: 用于珩磨机的工具主轴包括具有连接到底部的圆周周壁的碗形保持器。 碗形保持器构造成将珩磨环保持在碗状保持器的内侧。 至少一个膨胀元件沿圆周周壁的内表面形成在碗形保持器的内侧上。 所述至少一个膨胀元件将所述珩磨环径向夹持并居中在所述碗形保持器内。 液压室设置在碗状保持器的底部。 至少一个液压管路连接使至少一个膨胀元件和液压室流体连通。 单个调节元件相对于碗状保持器的底部可移动,其中单个调节元件与液压室流体连通。

    HONING MACHINE WITH OIL-TIGHT OPERATING TANK
    13.
    发明申请
    HONING MACHINE WITH OIL-TIGHT OPERATING TANK 有权
    具有油压操作性能的罐机

    公开(公告)号:US20140199924A1

    公开(公告)日:2014-07-17

    申请号:US14214783

    申请日:2014-03-15

    发明人: Helmut F. Jaeger

    IPC分类号: B23F19/05 B24B33/00

    摘要: A honing machine includes a machine housing enclosing a workpiece spindle and a tool spindle. The workpiece spindle includes a spindle collar with a spindle head configured to hold a workpiece. The tool spindle includes a cup-shaped holder with a honing ring located on an inside of the cup shaped holder. An operating tank is also located within the machine housing, where the operating tank surrounds the tool spindle in an oil-tight manner. The operating tank includes a panel with a recess, where the workpiece spindle is configured to insert the spindle head through the recess and form a first oil-tight seal between the recess and the spindle collar. The panel is moveable relative to the operating tank and tool spindle when the panel is carried along by the workpiece spindle during a feed motion. A second oil-tight seal is formed between the panel and the operating tank.

    摘要翻译: 珩磨机包括包围工件主轴和工具主轴的机壳。 工件主轴包括主轴套环,主轴头配置成夹持工件。 工具主轴包括杯形保持器,其具有位于杯形保持器内侧的珩磨环。 操作箱也位于机器壳体内,其中操作箱以不透油的方式围绕工具主轴。 操作箱包括具有凹部的面板,其中工件主轴构造成通过凹槽插入主轴头并在凹部和主轴套环之间形成第一不透油密封。 在进给运动期间当面板由工件主轴携带时,面板可相对于操作箱和刀具主轴移动。 在面板和操作箱之间形成第二个无油密封。

    Hobbing machine, comprising a hobbing slide and a chamfering slide on a common rail system

    公开(公告)号:US11597021B2

    公开(公告)日:2023-03-07

    申请号:US16779919

    申请日:2020-02-03

    发明人: Jürgen Peschina

    摘要: A hobbing machine is disclosed having a workpiece spindle, by means of which a workpiece can be rotated about a workpiece axis, a hobbing head, at least one chamfering device, a first slide with a first slide guide system, wherein the hobbing head is arranged on the first slide, and a rail system. The first slide, by means of its first slide guide system, is arranged in a displaceable manner on the rail system. The hobbing machine also has a second slide with a second slide guide system. The at least one chamfering device is arranged on the second slide. Also, the second slide, by means of its second slide guide system, is arranged in a displaceable manner on the rail system, such that the first slide and the second slide can be displaced on an identical portion of the rail system. Presented is a structurally simple hobbing machine by means of which a workpiece can be hobbed and chamfered in a short period of time.

    HOBBING MACHINE, COMPRISING A HOBBING SLIDE AND A CHAMFERING SLIDE ON A COMMON RAIL SYSTEM

    公开(公告)号:US20200223000A1

    公开(公告)日:2020-07-16

    申请号:US16779919

    申请日:2020-02-03

    发明人: Jürgen Peschina

    IPC分类号: B23F5/16 B23F19/10

    摘要: A hobbing machine is disclosed having a workpiece spindle, by means of which a workpiece can be rotated about a workpiece axis, a hobbing head, at least one chamfering device, a first slide with a first slide guide system, wherein the hobbing head is arranged on the first slide, and a rail system. The first slide, by means of its first slide guide system, is arranged in a displaceable manner on the rail system. The hobbing machine also has a second slide with a second slide guide system. The at least one chamfering device is arranged on the second slide. Also, the second slide, by means of its second slide guide system, is arranged in a displaceable manner on the rail system, such that the first slide and the second slide can be displaced on an identical portion of the rail system. Presented is a structurally simple hobbing machine by means of which a workpiece can be hobbed and chamfered in a short period of time.

    Honing method with centering of a workpiece on a rolling verification station
    17.
    发明授权
    Honing method with centering of a workpiece on a rolling verification station 有权
    在轧制验证站上对准工件的珩磨方法

    公开(公告)号:US09387545B2

    公开(公告)日:2016-07-12

    申请号:US14214785

    申请日:2014-03-15

    发明人: Helmut F. Jaeger

    摘要: A method for honing a workpiece includes moving the workpiece onto an intermediate retention member which is rotatable about a vertical workpiece axis. Then, the workpiece is brought into a rolling engagement with a teaching wheel. An angular transfer position of the workpiece is established by the rotary sensor of the teaching wheel retention member. Next, the workpiece is transferred from the intermediate retention member onto a workpiece spindle, where the workpiece is retained onto the workpiece spindle. Then, the workpiece goes through a honing process by bringing the workpiece into a synchronized rolling engagement with a honing tool by utilizing the angular transfer position of the workpiece, thereby eliminating a separate centering step of the workpiece.

    摘要翻译: 用于珩磨工件的方法包括将工件移动到可绕垂直工件轴线旋转的中间保持构件上。 然后,工件与教导轮滚动接合。 通过教导轮保持构件的旋转传感器建立工件的角度传递位置。 接下来,将工件从中间保持构件转移到工件主轴上,其中工件被保持在工件主轴上。 然后,通过利用工件的角度传递位置使工件与珩磨工具同步滚动接合,工件经过珩磨处理,从而消除了工件的单独定心步骤。

    HONING METHOD WITH CENTERING OF A WORKPIECE ON A ROLLING VERIFICATION STATION
    18.
    发明申请
    HONING METHOD WITH CENTERING OF A WORKPIECE ON A ROLLING VERIFICATION STATION 有权
    在滚动验证站工作的中心的拥有方法

    公开(公告)号:US20140199920A1

    公开(公告)日:2014-07-17

    申请号:US14214785

    申请日:2014-03-15

    发明人: Helmut F. Jaeger

    IPC分类号: B23F19/05 B24B33/06

    摘要: A method for honing a workpiece includes moving the workpiece onto an intermediate retention member which is rotatable about a vertical workpiece axis. Then, the workpiece is brought into a rolling engagement with a teaching wheel. An angular transfer position of the workpiece is established by the rotary sensor of the teaching wheel retention member. Next, the workpiece is transferred from the intermediate retention member onto a workpiece spindle, where the workpiece is retained onto the workpiece spindle. Then, the workpiece goes through a honing process by bringing the workpiece into a synchronized rolling engagement with a honing tool by utilizing the angular transfer position of the workpiece, thereby eliminating a separate centering step of the workpiece.

    摘要翻译: 用于珩磨工件的方法包括将工件移动到可绕垂直工件轴线旋转的中间保持构件上。 然后,工件与教导轮滚动接合。 通过教导轮保持构件的旋转传感器建立工件的角度传递位置。 接下来,将工件从中间保持构件转移到工件主轴上,其中工件被保持在工件主轴上。 然后,通过利用工件的角度传递位置使工件与珩磨工具同步滚动接合,工件经过珩磨处理,从而消除了工件的单独定心步骤。