Groove manufacturing method
    1.
    发明授权

    公开(公告)号:US09611535B2

    公开(公告)日:2017-04-04

    申请号:US14471360

    申请日:2014-08-28

    Abstract: A method for forming a profile having at least three consecutive concave surfaces in an internal surface of a metal part includes piercing the metal part to create at least three consecutive concave surfaces. First, second and third concave surfaces respectively have first, second and third radii of curvature. The second concave surface is between the first and third concave surfaces. The second radius of curvature is different from the first and third radii of curvature. The method includes carburizing the metal part, grinding the second concave surface, and linear broaching the first and third concave surfaces with an abrasive-covered broach. A method for forming a groove in a surface of a metal part includes broaching the surface to create a groove having a groove surface, carburizing the metal part, and broaching a portion of the groove surface with an abrasive-covered broach after carburizing the metal part.

    Machine for cutting straight-tooth bevel gears
    2.
    发明授权
    Machine for cutting straight-tooth bevel gears 失效
    切割直流齿轮的机器

    公开(公告)号:US3782244A

    公开(公告)日:1974-01-01

    申请号:US3782244D

    申请日:1972-03-22

    CPC classification number: B23F1/08 Y10T409/108904

    Abstract: The machine is equally applicable both for rough and finish machining of the tooth space of a bevel gear being cut; it possesses an increased rigidity attainable due to the provision of a device for orienting the tool carriage with respect to the work spindle, defined as straight slideways and another straight slideways square with the former one, to provide setup motions of the tool carriage.

    Abstract translation: 该机器同样适用于正在切割的锥齿轮的齿空间的粗加工和精加工; 由于提供了一种用于使工具托架相对于被定义为直的滑道的工作主轴和具有前者的另一个直的滑道方向定位工具托架的装置,其具有提高的刚性,以提供工具托架的设置运动。

    Pot broaching machine
    3.
    发明授权
    Pot broaching machine 失效
    POT手推车

    公开(公告)号:US3656401A

    公开(公告)日:1972-04-18

    申请号:US3656401D

    申请日:1970-03-05

    Inventor: PSENKA JOSEPH A

    CPC classification number: B23F1/086 Y10T409/109222

    Abstract: A machine for broaching external gears comprising a frame, a pot broaching tool positioned with its axis vertical at the upper portion of the frame, a piston and cylinder device with its axis vertical located directly beneath the pot broach. The gear blank is positioned directly above a work support carried by the piston and is pushed upwardly through the pot broach to a position of clearance above. The cutting teeth of the broach are of course directed downwardly and each cutting tooth has a chip receiving space directly beneath it into which chips are formed during the broaching operation and from which chips are displaced for downward discharge.

    Abstract translation: 一种用于拉削外部齿轮的机器,包括框架,其纵轴垂直于所述框架的上部定位的罐式拉削工具,其轴线垂直定位在所述锅刀的正下方的活塞和气缸装置。 齿轮坯料直接位于由活塞承载的工件支承件的正上方,并被向上推动通过锅刀到上方的间隙。 拉刀的切割齿当然被向下引导,并且每个切割齿具有直接在其下方的切屑容纳空间,在拉削操作期间切屑形成在其中,并且芯片从中移出以向下排出。

    Broaching machine
    4.
    发明授权
    Broaching machine 失效
    自动洗衣机

    公开(公告)号:US3599533A

    公开(公告)日:1971-08-17

    申请号:US3599533D

    申请日:1969-06-27

    Abstract: A broaching machine having relatively reciprocable work and broach-supporting members comprising a pair of racks and pinions for effecting reciprocation of one member, a drive motor connected to a spline shaft, a pair of rigidly interconnected helical gears on said spline shaft, and gearing connecting each of said gears to one of said pinions so as to effect equal division of the load on each of said pinions.

    BROACHING APPARATUS AND METHOD FOR PRODUCING A GEAR MEMBER WITH TAPERED GEAR TEETH
    10.
    发明申请
    BROACHING APPARATUS AND METHOD FOR PRODUCING A GEAR MEMBER WITH TAPERED GEAR TEETH 失效
    用于生产具有齿轮齿轮的齿轮构件的修整装置和方法

    公开(公告)号:US20080003074A1

    公开(公告)日:2008-01-03

    申请号:US11428068

    申请日:2006-06-30

    Abstract: The apparatus of the present invention provides a broaching machine configured to produce an internal gear member. The broaching machine includes a broaching tool defining a central axis. The broaching tool includes a first set of broaching teeth configured to cut both a first flank portion and a second flank portion of a plurality of gear teeth. The broaching tool also includes a second set of broaching teeth configured to cut only the second flank portion of the plurality of gear teeth. The plurality of gear teeth are formed such that the first and second flank portions of each gear tooth are tapered between a first end portion and a second end portion. The broaching machine also includes a motor configured to rotate the broaching tool about the central axis at a selectable rate and in a selectable direction. A corresponding method for producing an internal gear member is also provided.

    Abstract translation: 本发明的装置提供一种被配置为产生内齿轮构件的拉床。 拉削机器包括定义中心轴的拉削工具。 拉削工具包括第一组拉削齿,其被配置为切割多个齿轮齿的第一侧面部分和第二侧面部分。 拉削工具还包括构造成只切割多个齿轮齿的第二侧面部分的第二组拉削齿。 多个齿轮齿形成为使得每个齿轮齿的第一和第二侧面部分在第一端部和第二端部之间是锥形的。 拉削机还包括电动机,其被配置为以可选择的速率和可选择的方向围绕中心轴线旋转拉削工具。 还提供了一种用于制造内部齿轮构件的相应方法。

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