机床与液压
機床與液壓
궤상여액압
MACHINE TOOL & HYDRAULICS
2013年
8期
8-9
,共2页
横梁%瑞利能量法%固有频率%共振
橫樑%瑞利能量法%固有頻率%共振
횡량%서리능량법%고유빈솔%공진
Beam%Rayleigh energy method%Natural frequency%Syntony
横梁是数控激光切割机的重要部件,其动态性能的优劣直接影响到加工精度和使用寿命等.利用瑞利能量法可以简便准确地求解横梁的固有频率,避免发生共振,为横梁的优化设计提供可靠的理论依据.
橫樑是數控激光切割機的重要部件,其動態性能的優劣直接影響到加工精度和使用壽命等.利用瑞利能量法可以簡便準確地求解橫樑的固有頻率,避免髮生共振,為橫樑的優化設計提供可靠的理論依據.
횡량시수공격광절할궤적중요부건,기동태성능적우렬직접영향도가공정도화사용수명등.이용서리능량법가이간편준학지구해횡량적고유빈솔,피면발생공진,위횡량적우화설계제공가고적이론의거.
As an important component of CNC laser cutting machine,beam dynamic characteristic affects the machining accuracy and life directly. Rayleigh energy method can be used to solve the natural frequency of the beam easily and accurately and resonance is avoided. It provides reliable theoretical basis for optimal design of the beam.
