CAJ | 학술논문

振动是物体运动存在的主要现象之一，小林果实采收机是利用了振动特性来采收小林果实的一种设备。为此，只针对小林果实采收机的振动情况，根据各部分材料的不同，进行了3个部分的模态分析，从中找到各部分固有频率值，随后将得出各自的5阶固有频率值与直流无刷电动机的实际传递转速相结合进行分析，得出了结论。该结论不仅为小林果实采收机在传递力过程中是否发生共振提供了理论依据，还为各部分的优化设计提供可靠的技术参考。
진동시물체운동존재적주요현상지일，소림과실채수궤시이용료진동특성래채수소림과실적일충설비。위차，지침대소림과실채수궤적진동정황，근거각부분재료적불동，진행료3개부분적모태분석，종중조도각부분고유빈솔치，수후장득출각자적5계고유빈솔치여직류무쇄전동궤적실제전체전속상결합진행분석，득출료결론。해결론불부위소림과실채수궤재전체력과정중시부발생공진제공료이론의거，환위각부분적우화설계제공가고적기술삼고。
Vibration is one of the primary form of motion of an object ,the small forest fruit picking machine is a device that use vibration feature to pick fruits .This article only takes a vibration modal analysis of small forest fruit picking de-vice , according to different parts of the material , conducted a three-part modal analysis .To find the value of the natural frequency of this three-part , then draw their five natural frequency values brushless DC motor speed combined with the actual transfer analysis ,attain a conclution .This conclusion is not only provides a theoretical basis for small forest fruit picking device in the transfer occurred during resonance force ,but also provide reliable technical reference for the optimi-zation of the various parts of the design .