TOOL FEEDING METHOD IN GEAR MANUFACTURING PROCESSES
    4.
    发明申请
    TOOL FEEDING METHOD IN GEAR MANUFACTURING PROCESSES 审中-公开
    齿轮制造过程中的工具进给方法

    公开(公告)号:WO1994021413A1

    公开(公告)日:1994-09-29

    申请号:PCT/US1994001956

    申请日:1994-02-22

    Abstract: Disclosed herein is a process for feeding a tool (2) relative to a workpiece (12) in a machining process such as a process for forming bevel and hypoid gears. The method comprises feeding the tool (2) from an initial contact position (12i) with the workpiece to a full depth position (12f) in the workpiece along a feedpath at least a portion of which is defined by a feed vector (F) having at least two feed vector components lying in an axial plane. The first feed vector component (G') being substantially in the direction of the axis (G) of a theoretical generating gear and the second feed vector component (H) being substantially in a direction perpendicular to the generating gear axis (G). The feed vector (F) may include a third feed vector component (N') lying in a normal plane. With this feedpath undesirable tool shifting and workpiece spiral angle changes are significantly reduced.

    Abstract translation: 这里公开了一种在诸如用于形成斜面和准双曲面齿轮的工艺的加工过程中相对于工件(12)进给工具(2)的方法。 该方法包括将工具(2)从初始接触位置(12i)与工件一起沿着进给路径进给到工件中的全深度位置(12f),其中至少一部分由进给向量(F) 位于轴向平面中的至少两个进给矢量分量。 第一进给矢量分量(G')基本上在理论产生齿轮的轴线(G)的方向上,而第二进给矢量分量(H)基本上在垂直于发电齿轮轴线(G)的方向上。 馈送矢量(F)可以包括位于正常平面中的第三馈送矢量分量(N')。 利用该进给路径,不期望的刀具移位和工件螺旋角度变化显着减小。

    PROCESS FOR PRODUCING FACE HOBBED BEVEL GEARS WITH TOE RELIEF
    5.
    发明申请
    PROCESS FOR PRODUCING FACE HOBBED BEVEL GEARS WITH TOE RELIEF 审中-公开
    用于生产面部摇摆水平齿轮的过程

    公开(公告)号:WO1991015323A1

    公开(公告)日:1991-10-17

    申请号:PCT/US1990007041

    申请日:1990-12-03

    Abstract: A method of forming a relief at the toe end (26) of the teeth on a bevel gear (12) is disclosed. The width of the blades that cut the longitudinally extending convex (24) or concave (22) profiles of the flanks of the teeth is increased to a dimension greater than the width of the tooth slot at the toe end (26) whereby additional stock (32) is removed from the toe end (26) of the flank opposite the flank being cut by the blades. The relief (34) is formed at the toe end (26) of each tooth with the relief (34) being on the same flank profile for all teeth. Lapping interference is eliminated. A separate chamfering operation is not required.

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