CAJ | 학술논문

Nomex蜂窝复合材料具有非均质、各向异性的特点,是一种典型的难加工材料. 为了提高数控超声切削蜂窝复合材料的加工质量和加工效率,对圆盘刀超声切削的运动学及切削力进行研究. 针对圆盘刀超声切削的加工工艺,分析超声切削刀具的位移、速度和断续切削条件,推导建立超声切削力模型,为优化刀具结构参数和工艺参数提供理论基础.
Nomex봉와복합재료구유비균질、각향이성적특점,시일충전형적난가공재료. 위료제고수공초성절삭봉와복합재료적가공질량화가공효솔,대원반도초성절삭적운동학급절삭력진행연구. 침대원반도초성절삭적가공공예,분석초성절삭도구적위이、속도화단속절삭조건,추도건립초성절삭력모형,위우화도구결구삼수화공예삼수제공이론기출.
The Nomex honeycomb composite material has the characteristics of non-homogeneous and anisotropic,and it is a typical difficult-to-machine material.In order to improve processing surface quality and processing efficiency of Nomex honeycomb composite material, the kinematics and cutting force of ultrasonic cutting with the circular cutter are investigated.The vibration displacement, the vibration velocity and the intermittent cutting condition are analyzed for machining technology of ultrasonic cutting with the circular cutter,and the ultrasonic cutting force model is established,and provides a theoretical basis for optimization of tool structure parameters and process parameter.