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林业科学 ›› 2001, Vol. 37 ›› Issue (2): 84-89.doi: 10.11707/j.1001-7488.20010213

• 论文及研究报告 • 上一篇    下一篇

圆锯片最佳辊压适张度处理位置的分析

母德强 陈塑寰   

  1. 吉林工业大学力学系,长春130025
  • 收稿日期:2000-09-13 修回日期:1900-01-01 出版日期:2001-03-25 发布日期:2001-03-25

ANALYSIS OF OPTIMUM POSITION OF ROLL TENSIONING ON THE CIRCULAR SAW BLADE

Mu Deqiang,Chen Suhuan   

  1. Department of Mechanics, Jilin University of Technology Changchun130025
  • Received:2000-09-13 Revised:1900-01-01 Online:2001-03-25 Published:2001-03-25

摘要:

利用非线性理论和矩阵摄动理论,研究了离心力场、切削温度场及辊压适张度位置对圆锯片动态特性和临界转速的影响;对离心力场,切削温度场共同作用下的锯片最佳辊压适张度处理位置进行了计算分析;还分析了锯夹半径对最佳辊压位置的影响。

关键词: 圆锯片, 辊压适张度处理, 临界转速

Abstract:

In this paper, the effect of the centrifugal force cutting temperature stresses and the position of roll tensioning on the dynamic behavior and the critical speed of the circular saw blade is researched with the nonlinear and the matrix perturbation theories. The optimum position of roll tensioning is analyzed under the action of the centrifugal force and cutting temperature stresses. The effect of tamped radius on the optimum position is also analyzed.

Key words: Circular saw blade, Roll tensioning treatment, Critical speed