【摘要】 本文介绍了检查三牙轮钻头牙轮齿顶与齿槽底之间间隙的近似作图法,并推导了计算公式;同时还给出了计算相邻两牙轮齿圈之间的侧面间隙的作图法及解析法。更多还原

【Abstract】 An approximate graphic method for checking the clearance between the crest of tooth of a bit cone and the groove of another one is described in this paper.The writers set up calculating formulas. A graphic and an analytic method for calculating the clearance of outer and inner end of tooth between two adjacent cones are also presented here.更多还原