Device for phasing threaded grinding wheel
    1.
    发明授权
    Device for phasing threaded grinding wheel 有权
    螺纹砂轮定相装置

    公开(公告)号:US08944885B2

    公开(公告)日:2015-02-03

    申请号:US13498336

    申请日:2009-09-28

    Abstract: A device for phasing a threaded grinding stone is phased with respect to a workpiece or a disk dresser prior to the engagement of the threaded grinding stone with the workpiece or with the disk dresser during grinding or dressing. In performing this phasing, it is detected, by means of an AE fluid sensor provided to a grinding stone head which rotatably supports the threaded grinding stone, whether the threaded grinding stone has had contact with the workpiece or the disk dresser. Subsequently, on the basis of the phase of the threaded grinding stone at the time when contact was detected, the threaded grinding stone is positioned in a phase where the aforementioned engagement is feasible.

    Abstract translation: 在研磨或修整之前,螺纹磨石与工件或盘式修整器接合之前,相对于工件或盘式修整器,相位于螺纹磨石的定位装置。 在执行该定相时,通过提供给可旋转地支撑螺纹磨石的磨石头的AE流体传感器检测螺纹磨石是否与工件或圆盘修整器接触。 随后,基于检测到接触时的螺纹磨石的相位,螺纹磨石位于上述接合可行的阶段。

    METHOD OF PHASING THREADED GRINDING STONE, AS WELL AS DEVICE THEREFOR
    2.
    发明申请
    METHOD OF PHASING THREADED GRINDING STONE, AS WELL AS DEVICE THEREFOR 有权
    螺旋钻石的方法,作为其设备

    公开(公告)号:US20120238185A1

    公开(公告)日:2012-09-20

    申请号:US13498368

    申请日:2009-09-28

    Abstract: Provided is a method of phasing a threaded grinding stone, as well as a device therefor, the aforementioned method and device being such that contact or non-contact of a threaded grinding stone with a disk dresser can be detected with high accuracy, with the result that the phasing of the threaded grinding stone can be accurately performed. For the purpose of achieving the above, a threaded grinding stone (14) is phased with respect to a disk dresser (32) prior to the engagement of the threaded grinding stone (14) with the disk dresser (32) during dressing. In performing this phasing, it is determined whether or not the threaded grinding stone (14) contacted the disk dresser (32), on the basis of a voltage (V) which is commensurate with the amplitude of the elastic wave generated in the threaded grinding stone (14) at the time when the threaded grinding stone (14) contacted the disk dresser (32). In a case where the voltage (V) does not exceed a threshold value (Vo) even if the threaded grinding stone (14) contacts the disk dresser (32), then the rotational speed of the disk dresser (32) is increased, with the result that there is forcibly created a situation where it is determined that contact occurred. Subsequently, the threaded grinding stone (14) is positioned, on the basis of the resulting phase thereof, in an intermediate phase where the aforementioned engagement is feasible.

    Abstract translation: 提供一种相位螺纹磨石及其装置的方法,上述方法和装置可以高精度地检测螺纹磨石与圆盘修整器的接触或非接触,结果 可以精确地执行螺纹磨石的定相。 为了实现上述目的,螺纹磨石(14)在修整期间在螺纹磨石(14)与盘形修整器(32)接合之前相对于圆盘修整器(32)相位。 在执行该定相时,根据与在螺纹磨削中产生的弹性波的振幅相当的电压(V),确定螺纹磨石(14)是否接触盘修整器(32) 当螺纹磨石(14)接触盘式修整器(32)时,石头(14)。 即使螺纹磨石(14)与圆盘修整器(32)接触,电压(V)也不超过阈值(Vo),则盘修整器(32)的旋转速度增加,与 结果是强制建立了确定发生联系的情况。 随后,螺纹磨石(14)根据其结果相位定位在可以进行上述接合的中间阶段。

    Method of phasing threaded grinding stone, as well as device therefor
    3.
    发明授权
    Method of phasing threaded grinding stone, as well as device therefor 有权
    螺纹磨石相位法及其装置

    公开(公告)号:US08915768B2

    公开(公告)日:2014-12-23

    申请号:US13498368

    申请日:2009-09-28

    Abstract: Provided is a method of phasing a threaded grinding stone, as well as a device therefor, the aforementioned method and device being such that contact or non-contact of a threaded grinding stone with a disk dresser can be detected with high accuracy, with the result that the phasing of the threaded grinding stone can be accurately performed. For the purpose of achieving the above, a threaded grinding stone (14) is phased with respect to a disk dresser (32) prior to the engagement of the threaded grinding stone (14) with the disk dresser (32) during dressing. In performing this phasing, it is determined whether or not the threaded grinding stone (14) contacted the disk dresser (32), on the basis of a voltage (V) which is commensurate with the amplitude of the elastic wave generated in the threaded grinding stone (14) at the time when the threaded grinding stone (14) contacted the disk dresser (32). In a case where the voltage (V) does not exceed a threshold value (Vo) even if the threaded grinding stone (14) contacts the disk dresser (32), then the rotational speed of the disk dresser (32) is increased, with the result that there is forcibly created a situation where it is determined that contact occurred. Subsequently, the threaded grinding stone (14) is positioned, on the basis of the resulting phase thereof, in an intermediate phase where the aforementioned engagement is feasible.

    Abstract translation: 提供一种相位螺纹磨石及其装置的方法,上述方法和装置可以高精度地检测螺纹磨石与圆盘修整器的接触或非接触,结果 可以精确地执行螺纹磨石的定相。 为了实现上述目的,螺纹磨石(14)在修整期间在螺纹磨石(14)与盘形修整器(32)接合之前相对于圆盘修整器(32)相位。 在执行该定相时,根据与在螺纹磨削中产生的弹性波的振幅相当的电压(V),确定螺纹磨石(14)是否接触盘修整器(32) 当螺纹磨石(14)接触盘式修整器(32)时,石头(14)。 即使螺纹磨石(14)与圆盘修整器(32)接触,电压(V)也不超过阈值(Vo),则盘修整器(32)的旋转速度增加,与 结果是强制建立了确定发生联系的情况。 随后,螺纹磨石(14)根据其结果相位定位在可以进行上述接合的中间阶段。

    DEVICE FOR PHASING THREADED GRINDING STONE
    4.
    发明申请
    DEVICE FOR PHASING THREADED GRINDING STONE 有权
    用于切割螺纹磨石的装置

    公开(公告)号:US20120225609A1

    公开(公告)日:2012-09-06

    申请号:US13498336

    申请日:2009-09-28

    Abstract: A device for phasing a threaded grinding stone is phased with respect to a workpiece or a disk dresser prior to the engagement of the threaded grinding stone with the workpiece or with the disk dresser during grinding or dressing. In performing this phasing, it is detected, by means of an AE fluid sensor provided to a grinding stone head which rotatably supports the threaded grinding stone, whether the threaded grinding stone has had contact with the workpiece or the disk dresser. Subsequently, on the basis of the phase of the threaded grinding stone at the time when contact was detected, the threaded grinding stone is positioned in a phase where the aforementioned engagement is feasible.

    Abstract translation: 在研磨或修整之前,螺纹磨石与工件或盘式修整器接合之前,相对于工件或盘式修整器,相位于螺纹磨石的定位装置。 在执行该定相时,通过提供给可旋转地支撑螺纹磨石的磨石头的AE流体传感器检测螺纹磨石是否与工件或圆盘修整器接触。 随后,基于检测到接触时的螺纹磨石的相位,螺纹磨石位于上述接合可行的阶段。

    METHOD OF PHASING THREADED GRINDING STONE, AS WELL AS GEAR GRINDING MACHINE
    5.
    发明申请
    METHOD OF PHASING THREADED GRINDING STONE, AS WELL AS GEAR GRINDING MACHINE 审中-公开
    螺旋磨石方法,如齿轮磨床

    公开(公告)号:US20120231702A1

    公开(公告)日:2012-09-13

    申请号:US13498455

    申请日:2009-09-28

    CPC classification number: B23F23/00 B23F23/1225 B24B49/12 B24B53/075

    Abstract: A method of phasing a threaded grinding stone and a gear grinding machine are disclosed, wherein phasing of the threaded grinding stone with respect to a gear to be machined or to a dresser can be performed at high speed. A threaded grinding stone is phased with respect to a workpiece or a disk dresser prior to engagement. The phase of the threaded grinding stone is adjusted so that a tooth tip of the workpiece or a blade tip of the disk dresser faces the central position of an edge groove of the grinding stone. Subsequently an edge surface of the threaded grinding stone contacts an edge surface of the workpiece or an edge surface of the disk dresser. The phase of the threaded grinding stone is adjusted so that the tooth tip of the workpiece or the blade tip of the disk dresser is disposed in this latter phase.

    Abstract translation: 公开了一种相位于螺纹磨石和齿轮磨床的方法,其中螺纹磨石相对于待加工齿轮或修整器的相位可以高速执行。 在接合之前,螺纹磨石相对于工件或盘形修整器相位。 调整螺纹磨石的相位,使得工件的齿尖或圆盘修整器的刀片尖端面对磨石的边缘槽的中心位置。 随后,螺纹磨石的边缘表面接触工件的边缘表面或圆盘修整器的边缘表面。 调整螺纹磨石的相位,使得工件的齿尖或盘修整器的刀片尖端位于后一阶段。

    Method of making barrel-shaped worm-like tool
    6.
    发明授权
    Method of making barrel-shaped worm-like tool 有权
    制造桶形蠕虫状工具的方法

    公开(公告)号:US09079292B2

    公开(公告)日:2015-07-14

    申请号:US13500838

    申请日:2010-10-06

    Abstract: Provided is a method of making a barrel-shaped worm-like tool whereby a barrel-shaped worm-like tool capable of efficiently performing grinding without unequal wear can easily be made. The aforementioned method comprises making the barrel-shaped worm-like tool (12) by using a dressing gear (11) to dress the barrel-shaped worm-like tool (12), which is used for machining an internal gear and has a diameter that gradually increases from the ends (12b, 12c) to the center (12a) in the axial direction. On the basis of data wherein the number of teeth is less than that of the internal gear to be machined, the dressing gear (11) and the barrel-shaped worm-like tool (12) are engaged with each other at the same axial intersection angle as during gear-machining performed by the barrel-shaped worm-like tool (12).

    Abstract translation: 提供了一种制造桶形蜗杆状工具的方法,由此可以容易地进行能够有效地进行不磨损磨损的筒状蜗杆状工具。 上述方法包括通过使用修整齿轮(11)来制造桶形蜗杆状工具(12)来装饰用于加工内齿轮的筒形蜗杆状工具(12),并且具有直径 其从端部(12b,12c)沿轴向逐渐增加到中心(12a)。 基于齿数小于被加工内齿轮数量的数据,修整齿轮11和筒状蜗杆状工具12在相同的轴向相交处相互接合 在由桶形蠕虫状工具(12)执行齿轮加工期间的角度。

    Tooth-profile management system for shaving-cutter grinding machine
    7.
    发明授权
    Tooth-profile management system for shaving-cutter grinding machine 有权
    剃须刀磨床牙齿管理系统

    公开(公告)号:US08790156B2

    公开(公告)日:2014-07-29

    申请号:US13502752

    申请日:2010-10-06

    CPC classification number: B23F19/06 B23F21/28 B24B49/02 B24B53/085

    Abstract: A personal computer has correction coefficients (α) for tooth-profile error correction and correction coefficients (β) for meshing position correction which are set for each number of times a shaving cutter is sharpened, and for each cutter feature of the shaving cutter. Target tooth-profile data (Do), tooth-profile error data (ΔD) which is the difference between the target tooth-profile data (Do) and measured tooth-profile data (Dm), and the correction coefficient (α) and the correction coefficient (β) captured in correspondence with the number of times sharpening is performed, and the cutter features are applied to an equation Dcc=Do+α·ΔD+β to find aimed tooth-profile data (Dcc). Shaving-cutter tooth-profile data (ds) is found from the aimed tooth-profile data (Dcc). Thus, the shaving cutter can be sharpened appropriately even when the outer diameter and tooth thickness of the shaving cutter are reduced by sharpening the shaving cutter.

    Abstract translation: 个人计算机具有用于齿廓修正的校正系数(α)和针对剃须刀被削尖的每个次数设定的啮合位置校正的校正系数(&bgr),以及剃须刀的每个切割器特征。 目标齿廓数据(Do),作为目标齿廓数据(Do)与测量齿廓数据(Dm)之间的差异的齿廓误差数据(&Dgr; D)和校正系数(α) 并且与执行锐化次数相对应地捕获的校正系数(&bgr),并且切割器特征被应用于等式Dcc = Do +α·&Dgr; D +&bgr; 找到目标牙齿轮廓数据(Dcc)。 从目标牙齿轮廓数据(Dcc)中可以看到剃刀齿廓数据(ds)。 因此,即使通过磨削剃须刀来减少剃须刀的外径和齿厚度,也可以适当地削尖剃须刀。

    METHOD FOR DRESSING THREADED GRINDING STONE FOR INTERNAL GEAR GRINDING
    8.
    发明申请
    METHOD FOR DRESSING THREADED GRINDING STONE FOR INTERNAL GEAR GRINDING 有权
    用于内螺纹磨削的螺纹磨石的方法

    公开(公告)号:US20130130598A1

    公开(公告)日:2013-05-23

    申请号:US13580399

    申请日:2010-10-06

    Abstract: Disclosed is a method for dressing a threaded grinding stone for internal gear grinding, by which a threaded grinding stone for grinding an internal gear can be dressed with a high degree of accuracy by using a dressing gear that has been produced with a high degree of accuracy. In a state in which a barrel-shaped threaded grinding stone (11), which is disposed at an axial angle (Σ) to the internal gear (W) that is conferred during the grinding of said internal gear (W), and an external tooth-type dressing gear (13), which is capable of meshing with a virtual external gear (14) virtually formed in a manner so as to mesh with the internal gear (W) in place of the threaded grinding stone (11) disposed at the axial angle (Σ), have been meshed together, the threaded grinding stone (11) and the dressing gear (13) are simultaneously rotated while being moved relatively in a circular arc in the X-Y plane, whereby the dressing gear (13) dresses along the entire area in the axis direction of the threaded grinding stone (11).

    Abstract translation: 公开了一种修整用于内齿轮磨削的螺纹磨石的方法,通过使用已经以高精度制造的修整齿轮,可以高精度地修整用于研磨内齿轮的螺纹磨石 。 在这样的状态下,在研磨所述内齿轮(W)期间被赋予与所述内齿轮(W)成轴向角度(Sigma)的筒形螺纹磨石(11)和外部 齿型修整齿轮(13),其能够与虚拟外部齿轮(14)啮合,虚拟外齿轮(14)以与内齿轮(W)啮合的方式实际形成,而不是设置在螺纹磨石 轴向角度(Sigma)已经啮合在一起,螺纹磨石(11)和修整齿轮(13)在XY平面内相对于圆弧相对运动的同时旋转,由此修整齿轮(13)穿着 沿着螺纹磨石(11)的轴线方向的整个区域。

    GEAR GRINDING METHOD
    9.
    发明申请
    GEAR GRINDING METHOD 有权
    齿轮磨削方法

    公开(公告)号:US20130115856A1

    公开(公告)日:2013-05-09

    申请号:US13699475

    申请日:2011-06-13

    Inventor: Yoshikoto Yanase

    Abstract: Provided is a gear grinding method wherein an initial cutting position by a grindstone is appropriately set, resulting in an improvement being able to be made in machining accuracy. For this purpose, the gear grinding method is such that rotation of a workpiece (W) about a workpiece rotation axis (C), cutting by a grindstone (15) in the X-axis direction, and feeding of the grindstone (15) in the Z-axis direction are controlled, resulting in the workpiece (W) being ground by the grindstone (15). In this method, measurement points (P1-P9) are set in a grid-like pattern on a left tooth surface (WL) and a right tooth surface (WR) of a predetermined tooth (Wa) of the workpiece (W); rotation phases about the workpiece rotation axis (C) at the measurement points (P1-P9) are detected; tooth thickness deviation amounts (e) between a reference involute tooth surface and the measurement points (P1-P9) on the left and right tooth surfaces, as well as tooth thickness deviation amounts (e) between the involute tooth surface and corresponding points (Q1-Q9) on all teeth other than the tooth (Wa), are obtained on the basis of the detected rotation phases; and an initial cutting position (X1) for the grindstone (15) is set on the basis of the largest of the deviation amounts (e).

    Abstract translation: 提供一种齿轮研磨方法,其中通过磨石的初始切割位置被适当地设定,从而可以提高加工精度。 为此,齿轮磨削方法是使工件(W)围绕工件旋转轴线(C)旋转,通过砂轮(X)沿X轴方向切削,并将磨石(15)进给到 控制Z轴方向,从而通过磨石(15)研磨工件(W)。 在这种方法中,将测量点(P1-P9)设置成工件(W)的预定齿(Wa)的左齿表面(WL)和右齿表面(WR)上的网格状图案; 检测在测量点(P1-P9)处的工件旋转轴线(C)的旋转相位; 基准渐开线齿表面与左右齿面上的测量点(P1-P9)之间的齿厚偏差量(e)以及渐开线齿面与对应点之间的齿厚偏差量(E)(Q1 -Q9)在除牙齿(Wa)以外的所有齿上,基于检测到的旋转相位获得; 并且基于最大偏差量(e)设定砂轮(15)的初始切削位置(X1)。

    INTERNAL GEAR GRINDING MACHINE AND DRESSING METHOD FOR BARREL-SHAPED THREADED TOOL
    10.
    发明申请
    INTERNAL GEAR GRINDING MACHINE AND DRESSING METHOD FOR BARREL-SHAPED THREADED TOOL 有权
    用于圆柱形螺纹工具的内齿轮研磨机和连接方法

    公开(公告)号:US20110275290A1

    公开(公告)日:2011-11-10

    申请号:US13141250

    申请日:2009-12-16

    CPC classification number: B24B53/12 B23F5/04 B23F23/1225 B24B53/075

    Abstract: An object is to provide an internal gear grinding machine and a dressing method for a barrel-shaped threaded tool which make it possible to achieve space savings and reduce the size of a machine by simplifying dressing operation. To achieve the object, an internal gear grinding machine for use in grinding a workpiece (W) by synchronously rotating the workpiece (W) and a barrel-shaped threaded grinding wheel (17) in mesh with each other includes a dressing device (20) for dressing the threaded tool (17) by meshing the threaded grinding wheel (17) with a disk dresser (56). At the time of dressing, the threaded grinding wheel (17) and the disc dresser (56) are operated in accordance with the helix angle and the barrel shape of the threaded grinding wheel (17).

    Abstract translation: 本发明的目的是提供一种用于桶形螺纹工具的内齿轮研磨机和修整方法,其可以通过简化修整操作来实现空间节省和减小机器的尺寸。 为了实现该目的,通过使工件(W)与相互啮合的筒状螺纹砂轮(17)同步旋转而用于研磨工件(W)的内齿轮磨床包括修整装置(20) 用于通过将螺纹砂轮(17)与圆盘修整器(56)啮合来修整螺纹工具(17)。 在修整时,螺纹砂轮(17)和圆盘修整器(56)根据螺纹砂轮(17)的螺旋角和筒形操作。

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