GEAR MACHINING APPARATUS
    2.
    发明申请
    GEAR MACHINING APPARATUS 有权
    齿轮加工设备

    公开(公告)号:US20150043985A1

    公开(公告)日:2015-02-12

    申请号:US14448165

    申请日:2014-07-31

    Abstract: A gear machining apparatus causes a machining tool and a workpiece to rotate at a high speed in synchronization with each other to machine a highly accurate gear through cutting. The machining tool is manufactured such that each of pitches between tool blades of the machining tool is an integer multiple of a pitch between teeth of the gear, the integer multiple being equal to or larger than double. By using the machining tool for cutting performed by the gear machining apparatus, the number of the tool blades of the machining tool, which are brought into contact with the workpiece at the same time, is reduced. Thus, it is possible to suppress occurrence of self-excited vibrations during cutting by reducing the cutting resistance. Thus, it is possible to enhance the tooth trace accuracy of the gear.

    Abstract translation: 齿轮加工装置使加工工具和工件以高速同步旋转,以通过切割加工高精度的齿轮。 制造加工工具,使得加工工具的刀片之间的每个间距是齿轮齿之间的间距的整数倍,整数倍等于或大于双倍。 通过使用由齿轮加工装置进行的切削加工工具,减少了与工件同时接触的加工工具的刀片数量。 因此,通过降低切削阻力,可以抑制切削时的自激振动的发生。 因此,可以提高齿轮的齿迹精度。

    METHOD FOR MACHINING A TOOTH FLANK REGION OF A WORKPIECE TOOTH ARRANGEMENT, CHAMFERING TOOL, CONTROL PROGRAM HAVING CONTROL INSTRUCTIONS FOR CARRYING OUT THE METHOD, AND GEAR-CUTTING MACHINE

    公开(公告)号:US20230158591A1

    公开(公告)日:2023-05-25

    申请号:US17905422

    申请日:2021-03-05

    Inventor: Jürgen Kreschel

    CPC classification number: B23F19/102 B23F21/122 B23F5/00

    Abstract: The invention relates to a method for machining a tooth edge formed between a tooth flank and an end face (2b) of the workpiece tooth arrangement (3), by means of a tool tooth arrangement (13), in which method the tooth arrangements (3, 13) rotate about their respective tooth arrangement rotational axes (C, B) in mutual rolling coupling, wherein the two tooth arrangement rotational axes (C, B) are substantially parallel to each other and the machining is carried out over a plurality of workpiece rotations, and wherein a first relative movement (Z) between the workpiece tooth arrangement (3) and the tool tooth arrangement (13), parallel to the workpiece rotational axis, is carried out and the position of the envelope (28) of the tool tooth rolling positions (29i) is shifted relative to the engagement position of said envelope with the tooth flank of the workpiece tooth arrangement in the plane (X-Y) orthogonal to the workpiece rotational axis (C), transversely to the profile of the workpiece tooth arrangement, by means of a second relative movement (V), which in particular is varied according to the movement state of the first relative movement. The invention also relates to a chamfering tool, to a control program having control instructions for carrying out the method, and to a gear-cutting machine.

    Gear cutting machine, end mill and method of form milling
    7.
    发明授权
    Gear cutting machine, end mill and method of form milling 有权
    齿轮切割机,端铣刀和铣削方法

    公开(公告)号:US09573210B2

    公开(公告)日:2017-02-21

    申请号:US13449158

    申请日:2012-04-17

    Applicant: Alois Mundt

    Inventor: Alois Mundt

    Abstract: The present disclosure relates to a gear cutting machine for gear cutting a workpiece, in particular a toothed wheel, by form milling having at least one cutter head for mounting at least one end mill, wherein the cutter head or the end mill and/or the workpiece mount are adjustable and the end mill axis can be aligned approximately parallel to the machined tooth flank of the clamped workpiece, and wherein the cutter axis can be applied to the flank contour and the end mill has an outer contour corresponding to the flank contour.

    Abstract translation: 本公开涉及一种齿轮切割机,用于通过具有至少一个用于安装至少一个立铣刀的切割头的铣削进行铣削来齿轮切割工件,特别是齿轮,其中,切割头或端铣刀和/或 工件安装件是可调节的,并且端铣刀轴线可以大致平行于被夹持的工件的加工齿面对齐,并且其中刀具轴线可以施加到侧面轮廓,并且端铣刀具有对应于侧面轮廓的外轮廓。

    Mainrotor machining process and apparatus
    9.
    发明授权
    Mainrotor machining process and apparatus 失效
    主旋转机加工工艺及装置

    公开(公告)号:US5598618A

    公开(公告)日:1997-02-04

    申请号:US414708

    申请日:1989-09-29

    Abstract: A method and apparatus for making a globoid screw for use as a mainrotor in a compressor or expander wherein a cylindrical rotor body is mounted for rotation about the longitudinal axis thereof, a cutter having a plurality of teeth at spaced locations around a circumference disposed in a plane and having an axis of rotation disposed perpendicular to that plane is mounted for rotation about its axis and is disposed so that the plane thereof is parallel to the rotor body longitudinal axis and so that the cutter rotational axis is perpendicular to the rotor longitudinal axis, and the rotor body and the cutter are rotated at synchronized speeds. The rotor body and cutter are positioned relative to each other in a manner moving the cutter axis of rotation and the rotor body longitudinal axis relative to each other to decrease the distance between the axes during rotation of the cutter and rotor body so that the cutter teeth contact the rotor body curing each cutter rotation to remove material from the rotor body by a milling action to form a globoid screw profile including a groove having a pair of spaced-apart sidewalls and extending along the rotor body in a helical path. The relative speed between the rotor body and the cutter is changed by a given amount for a given time to effect a positional change between the cutter teeth and the material of the rotor body thereby resulting in a desired change in the globoid screw profile.

    Abstract translation: 一种用于制造用于压缩机或膨胀机中的主旋转器的球形螺杆的方法和装置,其中安装有围绕其纵向轴线旋转的圆柱形转子体,具有围绕设置在其中的圆周上的间隔位置处的多个齿的切割器 平面并且具有垂直于该平面设置的旋转轴线被安装成围绕其轴线旋转并且被设置成使得其平面平行于转子主体纵向轴线并且使得切割器旋转轴线垂直于转子纵向轴线, 并且转子体和切割器以同步的速度旋转。 转子体和切割器以相对于彼此移动刀具旋转轴线和转子主体纵向轴线的方式相对于彼此定位,以在刀具和转子体旋转期间减小轴线之间的距离,使得刀具齿 接触转子主体固化每个切割器旋转以通过铣削动作从转子主体移除材料以形成球形螺旋轮廓,其包括具有一对间隔开的侧壁的凹槽,并且沿着转子本体以螺旋路径延伸。 转子体和切割器之间的相对速度在给定的时间内改变给定的量,以实现切割齿和转子体的材料之间的位置变化,从而导致球形螺杆轮廓的所需变化。

    Mainrotor machining process and apparatus
    10.
    发明授权
    Mainrotor machining process and apparatus 失效
    MAINROTOR MACHINING PROCESS AND APPARATUS

    公开(公告)号:US5031292A

    公开(公告)日:1991-07-16

    申请号:US414708

    申请日:1989-09-29

    Abstract: A method and apparatus for making a globoid screw for use as a mainrotor in a compressor or expander wherein a cylindrical rotor body is mounted for rotation about the longitudinal axis thereof, a cutter having a pluality of teeth at spaced locations around a circumference disposed in a plane and having an axis of rotation disposed perpendicular to that plane is mounted for rotation about its axis and is disposed so that the plane thereof is parallel to the rotor body longitudinal axis and so that the cutter rotational axis is perpendicular to the rotor longitudinal axis, and the rotor body and the cutter are rotated at synchronized speeds. The rotor body and cutter are positioned relative to each other in a manner moving the cutter axis of rotation and the rotor body longitudinal axis relative to each other to decrease the distance between the axes during rotation of the cutter and rotor body so that the cutter teeth contact the rotor body during each cutter rotation to remove material from the rotor body by a milling action to form a globoid screw profile including a groove having a pair of spaced-apart sidewalls and extending along the rotor body in a helical path. The relative speed between the rotor body and the cutter is changed by a given amount for a given time to effect a positional change between the cutter teeth and the material of the rotor body thereby resulting in a desired change in the globoid screw profile.

    Abstract translation: 一种用于制造用于压缩机或膨胀机中的主旋转器的球形螺杆的方法和装置,其中安装有围绕其纵向轴线旋转的圆柱形转子体,具有围绕设置在 平面并且具有垂直于该平面设置的旋转轴线被安装成围绕其轴线旋转并且被设置成使得其平面平行于转子主体纵向轴线并且使得切割器旋转轴线垂直于转子纵向轴线, 并且转子体和切割器以同步的速度旋转。 转子体和切割器以相对于彼此移动刀具旋转轴线和转子主体纵向轴线的方式相对于彼此定位,以在刀具和转子体旋转期间减小轴线之间的距离,使得刀具齿 在每个切割器旋转期间接触转子体,以通过铣削动作从转子主体移除材料,以形成球形螺旋轮廓,该轮廓包括具有一对隔开的侧壁并且沿着转子本体以螺旋路径延伸的凹槽。 转子体和切割器之间的相对速度在给定的时间内改变给定的量,以实现切割齿和转子体的材料之间的位置变化,从而导致球形螺杆轮廓的所需变化。

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