The three spline broachwith radius pendulum profile is developed to broach the internal surface of motorcycle clutches.
研制了用于加工摩托车离合器外环内孔表面的三键圆弧摆线拉刀，分析了拉刀的结构特点和设计、制造要点。
2
The current involute spline broach is analyzed, the grinding technology of involute spline broachwith side clearance is described, the profile is designed, and profile error is analyzed.
General rule for shortening length of long broachwith big diameter is discussed, and special measures for shortening various broaches' length based on their features are also introduced.