〔问〕:在成型磨削中,常遇到凹凸半径相连接的加工。往往在加工这些地方时,出现咬印,请问用什么方法可以避免这种现象?天津朱建华〔答〕:你提的关于消除两圆弧相切处接痕问题,有下述两种方法供你参考。1.当R_((1))、R_((2))的圆弧半径较大时,可在圆弧R_((2))的中 [Q]: In the forming grinding, often encounter the processing of concavo-convex radius of the connection. Often in the processing of these places, the emergence of bite India, may I ask what method can be used to avoid this phenomenon? Tianjin Zhu Jianhua 〔Answer〕: You mentioned on the elimination of two arc tangent at the mark of the problem, the following two methods for you reference. 1. When the arc radius of R _ ((1)), R _ ((2)) is large,