ELECTRIC SPINDLE FOR NUMERICAL CONTROL MACHINES
    1.
    发明申请
    ELECTRIC SPINDLE FOR NUMERICAL CONTROL MACHINES 有权
    数控机床用电主轴

    公开(公告)号:US20150078854A1

    公开(公告)日:2015-03-19

    申请号:US14394722

    申请日:2013-04-17

    申请人: FCS SYSTEM S.r.l.

    IPC分类号: B23Q1/70 B23C1/02 B23Q5/10

    摘要: Electric spindle for numerical control machines structured to lock and rotationally drive a tool about a predetermined reference axis locally coinciding with the longitudinal axis of the tool; the electric spindle comprising: an outer structural casing that is structured to be rigidly attachable to a generic numerical control machine; an electric motor that is housed within the structural casing and is provided with a drive shaft, which projects/emerges with its front end outside the structural casing while remaining locally coaxial to the reference axis of the electric spindle; a rotating thrust-bearing bushing or sleeve, which is fitted in an axially rotatable manner on the front end of the drive shaft via interposition of a first set of annular rolling bearings, and is maintained coaxial to the reference axis of the electric spindle by a second set of annular rolling bearings, which are interposed between the rotating bushing or sleeve and the structural casing; and at least one disassemblable tool-holder head that is structured to be attachable, in a rigid and stable though easily releasable manner, to the front end of the drive shaft, is structured so as to accommodate and retain, in a rigid and stable though easily releasable manner, the shank of a generic tool for numerical control machines, and is provided with a peripheral crown that is dimensioned/structured to stably abut, selectively and alternatively, on the front end of the drive shaft or on the rotating thrust-bearing bushing or sleeve.

    摘要翻译: 用于数控机床的电主轴,其构造成在工具的纵向轴线处与工件的纵向轴线局部地一致地锁定和旋转地驱动工具围绕预定参考轴; 所述电动主轴包括:外部结构壳体,其被构造成可刚性地附接到通用数控机器; 电动机,其容纳在结构壳体内并且设置有驱动轴,该驱动轴的前端在结构壳体外部突出/突出,同时保持与电主轴的参考轴线同轴; 旋转的推力轴承衬套或套筒,其通过插入第一组环形滚动轴承以轴向可旋转的方式安装在驱动轴的前端上,并且通过一根轴线与电主轴的参考轴线保持同轴 第二组环形滚动轴承,其插入在旋转衬套或套筒与结构壳体之间; 并且至少一个可拆卸的工具架头被构造成可以以刚性且稳定但稳定且易于释放的方式附接到驱动轴的前端,其被构造成容纳并保持在刚性和稳定的 易于拆卸的方式,用于数控机床的通用工具的柄部,并且设置有外围冠部,其尺寸/结构设计成稳定地邻接,选择性地或可选地在驱动轴的前端上或旋转的推力轴承 衬套或套管。

    Arrangement for forming control windows in a cylinder wall
    3.
    发明申请
    Arrangement for forming control windows in a cylinder wall 审中-公开
    用于在气缸壁中形成控制窗的布置

    公开(公告)号:US20040107571A1

    公开(公告)日:2004-06-10

    申请号:US10724041

    申请日:2003-12-01

    IPC分类号: B23P011/00

    摘要: An arrangement forms control windows (5) in a cylinder wall (2) of a cylinder housing (1) for a two-stroke internal combustion engine as openings of flow channels (4) in the interior space (3) of the cylinder delimited by the cylinder wall (2). The arrangement includes a driveable tool (7) which can be introduced at a free end (16) of a rotatable tool holder (17) into the interior space (3). The tool (7) can be brought into engagement with the cylinder wall (2) in the position in which the control window (5) is to be formed by transverse movement (13) with reference to a rotational axis (11) of the tool holder (17). A milling tool having a drive axis (19) is provided which lies essentially orthogonally to the rotational axis (11) of the tool holder (17) in order to provide a rapid and cost effective manufacture of a cylinder housing (1) with a precise manufacture of the control windows (5) in the cylinder wall (2).

    摘要翻译: 一种布置形成在用于二冲程内燃机的气缸壳体(1)的气缸壁(2)中的控制窗口(5),作为在气缸的内部空间(3)中的流动通道(4)的开口,所述流动通道 气缸壁(2)。 该装置包括可驱动的工具(7),其可以在可旋转工具保持器(17)的自由端(16)处引入到内部空间(3)中。 工具(7)可以在相对于工具的旋转轴线(11)的横向移动(13)形成控制窗(5)的位置中与气缸壁(2)接合 支架(17)。 提供了一种具有驱动轴线(19)的铣刀,其基本上与工具架(17)的旋转轴线(11)正交,以便以精确的方式快速且具有成本效益地制造气缸壳体(1) 在气缸壁(2)中制造控制窗(5)。

    Electric spindle for numerical control machines

    公开(公告)号:US09751170B2

    公开(公告)日:2017-09-05

    申请号:US14394722

    申请日:2013-04-17

    申请人: FCS SYSTEM S.r.l.

    摘要: Electric spindle for numerical control machines structured to lock and rotationally drive a tool about a predetermined reference axis locally coinciding with the longitudinal axis of the tool; the electric spindle comprising: an outer structural casing that is structured to be rigidly attachable to a generic numerical control machine; an electric motor that is housed within the structural casing and is provided with a drive shaft, which projects/emerges with its front end outside the structural casing while remaining locally coaxial to the reference axis of the electric spindle; a rotating thrust-bearing bushing or sleeve, which is fitted in an axially rotatable manner on the front end of the drive shaft via interposition of a first set of annular rolling bearings, and is maintained coaxial to the reference axis of the electric spindle by a second set of annular rolling bearings, which are interposed between the rotating bushing or sleeve and the structural casing; and at least one disassemblable tool-holder head that is structured to be attachable, in a rigid and stable though easily releasable manner, to the front end of the drive shaft, is structured so as to accommodate and retain, in a rigid and stable though easily releasable manner, the shank of a generic tool for numerical control machines, and is provided with a peripheral crown that is dimensioned/structured to stably abut, selectively and alternatively, on the front end of the drive shaft or on the rotating thrust-bearing bushing or sleeve.

    TOOL, MACHINE TOOL, AND WORKPIECE MACHINING METHOD
    6.
    发明申请
    TOOL, MACHINE TOOL, AND WORKPIECE MACHINING METHOD 有权
    工具,机床和工件加工方法

    公开(公告)号:US20160107244A1

    公开(公告)日:2016-04-21

    申请号:US14893960

    申请日:2014-05-30

    摘要: A tool (20) has a machine-side machine connection (21) for connecting the tool to a machine tool (1) for driving the tool in rotation (27) about a rotation axis (29) and for advancing (26) the tool relative to a workpiece, a workpiece-side tool head (22) having one or more cutting edges (25) for machining a workpiece, wherein the diameter (D) of the tool head is greater than 20 mm and wherein the cutting edges (25) of the tool (20) are arranged such that they travel over an area perpendicular to the rotation axis (29), a vibration unit (23) which is designed to set the tool head into rotary vibration (28) about the rotation axis (29), and a power receiving means (24) for wirelessly receiving supplied energy and for supplying electrical energy to the vibration unit (23).

    摘要翻译: 工具(20)具有机器侧机器连接(21),用于将工具连接到机床(1),用于围绕旋转轴线(29)驱动工具旋转(27)并用于推进(26)工具 相对于工件,具有用于加工工件的一个或多个切削刃(25)的工件侧工具头(22),其中所述工具头的直径(D)大于20mm,并且其中所述切削刃 (20)的布置使得它们在垂直于旋转轴线(29)的区域上行进;振动单元(23),其被设计成将工具头围绕旋转轴线(28)设置为旋转振动(28) 29),以及用于无线地接收所提供的能量并且用于向所述振动单元(23)提供电能的电力接收装置(24)。

    Tool face
    8.
    外观设计
    Tool face 有权
    工具面

    公开(公告)号:USD748699S1

    公开(公告)日:2016-02-02

    申请号:US29499935

    申请日:2014-08-20

    摘要: Beveling tools having a variety of features are described. The tools can utilize a combination of handles, a protective external frame, guide rollers that are positionally adjusted by swing arms with timing lobes, or by an alternative guide bar mounting system, a helical knurled drive roller, guide rollers that have a convex or crowned face, skewed guide rollers, a positive clutch assembly for governing force applied to the guide rollers, a hand crank assembly for moving the tool when mounted on a workpiece, position adjustment provisions for varying the position of a milling head, and indicators providing visual feedback to an operator.

    Frame
    9.
    外观设计
    Frame 有权

    公开(公告)号:USD744558S1

    公开(公告)日:2015-12-01

    申请号:US29499918

    申请日:2014-08-20

    摘要: Beveling tools having a variety of features are described. The tools can utilize a combination of handles, a protective external frame, guide rollers that are positionally adjusted by swing arms with timing lobes, or by an alternative guide bar mounting system, a helical knurled drive roller, guide rollers that have a convex or crowned face, skewed guide rollers, a positive clutch assembly for governing force applied to the guide rollers, a hand crank assembly for moving the tool when mounted on a workpiece, position adjustment provisions for varying the position of a milling head, and indicators providing visual feedback to an operator.

    Swing arm
    10.
    外观设计
    Swing arm 有权
    摆臂

    公开(公告)号:USD744556S1

    公开(公告)日:2015-12-01

    申请号:US29499927

    申请日:2014-08-20

    摘要: Beveling tools having a variety of features are described. The tools can utilize a combination of handles, a protective external frame, guide rollers that are positionally adjusted by swing arms with timing lobes, or by an alternative guide bar mounting system, a helical knurled drive roller, guide rollers that have a convex or crowned face, skewed guide rollers, a positive clutch assembly for governing force applied to the guide rollers, a hand crank assembly for moving the tool when mounted on a workpiece, position adjustment provisions for varying the position of a milling head, and indicators providing visual feedback to an operator.