【摘要】 通过对超声振动钻削系统的理论分析 ,给出了不同的纵向振动圆锥形变幅杆设计公式 ,分析了面积系数与谐振长度、位移节点、极大值点、放大系数和形状因素之间的关系。用实例分析了几种变幅杆的不同点 ,并指出设计超声振动钻削声学系统时推荐采用复合变幅杆。更多还原

【Abstract】 The design formulas of different longitudinal vibration conical horns are given through analyzing the ultrasonic vibration drilling system theoretically, and the relationships between the area coefficient and resonance length, displacement node, maximum node, magnify coefficient, form factor are analyzed. The differentiae between the different horns are analyzed with examples, and the compound horn is commended to be used when designing the ultrasonic vibration drilling system.更多还原