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擺線針輪行星傳動的幾何尺寸+W機構的有關參數與幾何尺寸

2014-08-05 22:58 作者:管理員11 來源:未知 瀏覽: 字號:

摘要:擺線針輪行星傳動的幾何尺寸計算列于表9.3-5。 擺線針輪減速器在我國按針齒中心圓(針輪分布圓)直徑dp的大小分為13種機型,列于表9.3-6。 當傳動比i=17,為增加同時嚙合受力齒數要采用二齒差擺線針輪行星傳動時,參數a與drp應通過優化設計重新選取,表9.3-7為

    擺線針輪行星傳動的幾何尺寸計算列于表9.3-5。
    擺線針輪減速器在我國按針齒中心圓(針輪分布圓)直徑dp的大小分為13種機型,列于表9.3-6。
擺線針輪行星傳動幾何尺寸計算
各種機型號對應的針齒中心圓直徑范圍

    當傳動比i<=17,為增加同時嚙合受力齒數要采用二齒差擺線針輪行星傳動時,參數a與drp應通過優化設計重新選取,表9.3-7為通過優化設計而推薦的二齒差擺線針輪行星傳動的參數。
二齒差擺線針輪行星傳動參數
    1) W機構柱銷的數目zw 柱銷的數目zw受擺線輪尺寸的限制,當擺線輪尺寸較小時,柱銷數目過多將削弱擺線輪的幅板強度。設計時,zw可根據針齒中心圓直徑dp按表9.3-8選擇。
W機構柱銷數目參考值

W機構柱銷和柱銷套直徑參考值
擺線輪銷孔壁厚

(責任編輯:laugh521521)
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