旋转超声内圆磨削砂轮变幅器的设计与试验研究

马彪,秦慧斌,冯毅,白旭日,辛佳毅

Design and experimental study of wheel amplitude transformer for rotary ultrasonic internal grinding

Biao MA,Hui-bin QIN,Yi FENG,Xu-ri BAI,Jia-yi XIN

表4 纵向谐振砂轮变幅器尺寸调整结果及其频率

Table 4 Dimension adjustment result and frequency of longitudinal resonant wheel amplitude transformer

砂轮变幅器类型 尺寸l3/mm 谐振频率f/Hz 圆锥过渡阶梯形 13.0 20 098 圆锥圆柱形 26.5 20 076 阶梯形 34.5 20 046