轻工机械2018,Vol.36Issue(2):82-87,6.DOI:10.3969/j.issn.1005-2895.2018.02.016
基于静动态特性的数控带锯床仿真与优化
Simulation and Optimization on CNC Band Saw Based on Static and Dynamic Characteristics
方传传1
作者信息
- 1. 浙江工业大学机械工程学院,浙江杭州 310014
- 折叠
摘要
Abstract
In view of the large vibration problem of the sawing machine when it is sawing materials, the dynamic and static characteristics were studied and analyzed.Based on the analysis of the force balance of the sawing frame parts,the double-column layout was considered as the most reasonable arrangement for the band sawing machine.The modal and harmonic response of the band sawing machine was analyzed by finite element analysis software to figure out the main vibration mode of the band sawing machine and the responsive results which are caused by the incentive function. Accordingly,the optimal design of the band saw was carried out.The results show that the layout of the single-column structure of the band saw should be redesigned as a double-column type.The first frequency of the band sawing machine is relatively low and it should be optimized again.The optimized band sawing performance is better than the improved front band sawing machine.As this method can be used to most of the band sawing machine to improve its anti-vibration performance and finally achieve the purpose of improving its sawing efficiency and accuracy.Therefore,the project has relatively high application value in engineering.关键词
带锯床/静态特性/动态特性/模态分析/结构布局Key words
band sawing machine/static characteristic/dynamic characteristic/modal analysis/layout of structure分类
矿业与冶金引用本文复制引用
方传传..基于静动态特性的数控带锯床仿真与优化[J].轻工机械,2018,36(2):82-87,6.