METHOD OF MODIFYING GEAR PROFILES
    1.
    发明申请
    METHOD OF MODIFYING GEAR PROFILES 有权
    修改齿轮轮廓的方法

    公开(公告)号:US20150217388A1

    公开(公告)日:2015-08-06

    申请号:US14425875

    申请日:2013-02-19

    发明人: Changsheng Guo

    摘要: A disclosed method utilizes virtual representations of gear profiles produced in view of accuracies and capabilities of specific machine and tool combinations to validate profile finishing parameters. The virtual representations are utilized to identify modifications needed to account for process capability and are implemented into the process to change the nominal profile utilized for producing the finished gear profiles. The resulting nominal gear profile accounts for process variations and thereby provides a more accurate and repeatable gear tooth profile.

    摘要翻译: 所公开的方法利用根据特定机器和工具组合的精度和能力产生的齿轮廓线的虚拟表示来验证轮廓精加工参数。 虚拟表示用于识别考虑过程能力所需的修改,并且被实现到改变用于生产成品齿轮轮廓的标称轮廓的过程中。 所得到的额定齿轮轮廓考虑到过程变化,从而提供更精确和可重复的齿轮齿廓。

    Gear designing method, gear manufacturing method, and gear manufactured
by the same method
    2.
    发明授权
    Gear designing method, gear manufacturing method, and gear manufactured by the same method 失效
    齿轮设计方法,齿轮制造方法和齿轮制造方法相同

    公开(公告)号:US6080199A

    公开(公告)日:2000-06-27

    申请号:US068998

    申请日:1998-05-28

    摘要: Amplitude of transmission error of tooth pair of a gear is obtained in relation to actual contact ratio (.epsilon..sub.r) which is an angular range (.theta..sub.r) of actual contact of the surfaces of the tooth pair divided by an angular pitch (.theta..sub.p) of the gear. The specifications and/or tooth surface modification of the gear is/are are determined so as to reduce the transmission error amplitude under non-load condition in which the actual contact ratio (.epsilon..sub.r) is 1.0. Alternatively, the specifications and/or tooth surface modifications is/are determined so as to increase an effective contact ratio (.epsilon..sub.n) which is an angular range (.theta..sub.n) divided by the angular pitch (.theta..sub.p), the angular range (.theta..sub.n) corresponding to a portion of a path of the tooth contact point in which an edge contact of the tooth pair does not take place at the tooth top or at the ends of the face width of the teeth. These arrangements permit efficient and easy designing of a gear having a reduced noise, without simulations or tests.

    摘要翻译: PCT No.PCT / JP97 / 03514 Sec。 371日期:1998年5月28日 102(e)日期1998年5月28日PCT提交1997年10月1日PCT公布。 公开号WO98 / 14296 日期1998年4月9日关于实际接触比(εr),获得齿轮齿对的传动误差,齿面的齿面的实际接触面的角度范围(θr)除以角度 齿轮的间距(θp)。 齿轮的规格和/或齿面修正被确定为在实际接触比(εr)为1.0的非负载条件下降低传动误差幅度。 或者,确定规格和/或齿面修改以增加作为角度范围(θn)除以角间距(θp),角度范围(θ)的有效接触比(εn) n)对应于齿接触点的路径的一部分,其中齿对的边缘接触不会发生在齿顶部处或牙齿的面宽度的端部处。 这些布置允许在没有模拟或测试的情况下,具有降低噪声的齿轮的高效和容易的设计。