Table for band saw
    21.
    发明申请
    Table for band saw 审中-公开
    表带表带

    公开(公告)号:US20060144207A1

    公开(公告)日:2006-07-06

    申请号:US11030544

    申请日:2005-01-04

    IPC分类号: B26D1/46 B26D7/27

    摘要: A work tool is provided with a table that may rotate with a rotation mechanism. The rotation mechanism rotates the table about an axis through a point where the moving saw blade passes though the table and in parallel to the direction that a workpiece is presented to the moving saw blade. The rotation mechanism features a set of bevel gears with non-parallel axes, a pinion gear rotationally coupled to an output bevel gear, the pinion gear rides within a curved rack slot on the table. The work tool is also provided with structure to allow the table to rotate but otherwise hold the table stable with respect to the tool housing.

    摘要翻译: 工作工具具有可以用旋转机构旋转的工作台。 旋转机构使工作台围绕一个轴旋转通过移动锯片穿过工作台并平行于工件呈现给移动锯片的方向的点。 旋转机构具有一组具有非平行轴的锥齿轮,一个与输出锥齿轮旋转耦合的小齿轮,该小齿轮在桌子上的一个弯曲的齿条槽内。 工作工具还具有允许工作台旋转的结构,但是另外保持工作台相对于工具壳体稳定。

    CLAMP DEVICE OF INDEXING APPARATUS
    23.
    发明申请

    公开(公告)号:US20180056467A1

    公开(公告)日:2018-03-01

    申请号:US15671624

    申请日:2017-08-08

    IPC分类号: B23Q16/10

    摘要: Provided is a clamp device of an indexing apparatus that indexes a main shaft, which is rotatably supported in an accommodation hole of a frame via a bearing, to a set angular position by rotating the main shaft by using a driving device. The clamp device includes a working channel that connects an air supply device, which supplies compressed air, to a pressure chamber in the clamp device. The clamp device operates to retain an angular position of the main shaft when compressed air is supplied from the air supply device. The clamp device includes a pressure transmitting portion that is interposed in the working channel and in which a piston is slidably disposed. A portion of the working channel on the pressure chamber side of the piston in the pressure transmitting portion is filled with an incompressible fluid.

    ROTARY TABLE DEVICE FOR MACHINE TOOL
    24.
    发明申请

    公开(公告)号:US20170326702A1

    公开(公告)日:2017-11-16

    申请号:US15592245

    申请日:2017-05-11

    IPC分类号: B23Q16/10 B23Q1/38

    摘要: A rotary table device that includes an air seal mechanism that prevents entry of foreign material into a frame by supplying compressed air to an air channel having a gap which is formed in a frame and which is defined by an outer peripheral surface of a rotating shaft and an inner peripheral surface of an accommodation hole in the frame at a side closer to a table than a bearing is, and by ejecting the compressed air from an inside of the frame. The air channel includes a storing portion that is disposed upstream from an ejection portion, the ejection portion being a most downstream side portion of the air channel, and a channel width of the storing portion is larger than a channel width of a portion of the air channel that is disposed downstream from the storing portion.

    Rotation table
    25.
    发明授权

    公开(公告)号:US09744636B2

    公开(公告)日:2017-08-29

    申请号:US14604941

    申请日:2015-01-26

    申请人: FANUC Corporation

    发明人: Hiroki Tezuka

    IPC分类号: B23Q16/10 B23Q1/28

    摘要: A rotation table that includes therein a rotation axis, a work placement table connected to one end of the rotation axis, a clamping device configured to hold the work placement table at a stop position, and a switching valve configured to switch the clamping device. The rotation table includes a member, to connect the clamping device and the switching valve to each other, having a pressure fluid supply flow passageway formed therein, so that the clamping device and a flow passageway of the switching valve communicate with each other.

    Machine tool having rotary table
    28.
    发明授权
    Machine tool having rotary table 有权
    机床具有旋转台

    公开(公告)号:US09254541B2

    公开(公告)日:2016-02-09

    申请号:US13955682

    申请日:2013-07-31

    申请人: FANUC CORPORATION

    发明人: Zheng Tong

    摘要: A machine tool includes a rotary table on which a workpiece is mounted, a clamping mechanism for clamping the rotary table against rotation, and a sensor for detecting completion of a clamping operation of the clamping mechanism. A numerical controller for controlling the machine tool calculates the time required for actual operations of the clamping mechanism, taking into account beforehand the processing time for processing a feedback signal from a sensor and the time until the next operation of the machine tool. By controlling the clamping mechanism based on the calculated required time, the cycle time of clamping or unclamping operations is shortened.

    摘要翻译: 一种机床包括其上安装有工件的旋转台,用于夹紧旋转台以防止旋转的夹紧机构,以及用于检测夹紧机构的夹紧操作的完成的传感器。 用于控制机床的数值控制器计算夹紧机构的实际操作所需的时间,并且预先考虑处理来自传感器的反馈信号的处理时间以及机器的下一次操作的时间。 通过基于所计算的所需时间控制夹紧机构,缩短了夹紧或松开操作的周期时间。

    Method for measuring reference point of inclined rotating table in wire electric discharge machine and measuring jig
    29.
    发明授权
    Method for measuring reference point of inclined rotating table in wire electric discharge machine and measuring jig 有权
    线放电机和测量夹具倾斜旋转台参考点测量方法

    公开(公告)号:US09212887B2

    公开(公告)日:2015-12-15

    申请号:US14267917

    申请日:2014-05-02

    申请人: FANUC Corporation

    发明人: Hikaru Yamane

    摘要: A reference point on a table center of an inclined rotating table in a wire electric discharge machine is obtained using a measuring jig. A biaxial rotation unit is placed on a table of the wire electric discharge machine. The measuring jig has a shape most suitable for reference point measurement using a contact sensing function of a wire electrode which a wire electric discharge machine generally has and includes a fixed section for being fixed to a work fixing section of the biaxial rotation unit, an arm section which is provided to stand on the fixed section, and a section to be measured which is provided at a distal end of the arm section and has a conductive spherical surface.

    摘要翻译: 使用测量夹具获得电火花线切割机的倾斜旋转台的台面中心的基准点。 将双轴旋转单元放置在电线放电机的工作台上。 测量夹具具有最适合于使用线电极的接触检测功能的参考点测量的形状,该线电极通常具有并且包括用于固定到双轴旋转单元的工件固定部的固定部分,臂 被设置在所述固定部上的截面,以及被设置在所述臂部的前端并具有导电球面的被测部。