林业机械与木工设备
林業機械與木工設備
임업궤계여목공설비
FORESTRY MACHINERY & WOODWORKING EQUIPMENT
2013年
5期
48-50
,共3页
曹倚中%何玲%张迪%庄志健%张泽瑜%王正*
曹倚中%何玲%張迪%莊誌健%張澤瑜%王正*
조의중%하령%장적%장지건%장택유%왕정*
木工带锯条%声学法%固有频率%动刚度
木工帶鋸條%聲學法%固有頻率%動剛度
목공대거조%성학법%고유빈솔%동강도
woodworking band saw blade%acoustic method%natural frequency%dynamic stiffness
根据机械动力学理论,通过数据信号采集与分析系统,采用非接触式声学法,对MJ397型国产木工带锯机上的带锯条结构系统动刚度参数进行了测试与计算分析.结果表明,带锯条第一阶固有频率下的动刚度性能最优.
根據機械動力學理論,通過數據信號採集與分析繫統,採用非接觸式聲學法,對MJ397型國產木工帶鋸機上的帶鋸條結構繫統動剛度參數進行瞭測試與計算分析.結果錶明,帶鋸條第一階固有頻率下的動剛度性能最優.
근거궤계동역학이론,통과수거신호채집여분석계통,채용비접촉식성학법,대MJ397형국산목공대거궤상적대거조결구계통동강도삼수진행료측시여계산분석.결과표명,대거조제일계고유빈솔하적동강도성능최우.
@@@@According to the mechanical dynamics theory, through a data signal acquisition and analysis system, A test and calculation analysis of the dynamic stiffness parameters of the band saw blade structure system of MJ397 Type Domestic Woodworking Band Saw are conducted with a non-contact acoustic method, with the result showing that the best dynamic stiffness can be obtained under the first-order natural frequency of the band saw blade.
