面向五轴数控机床的可视化方案设计_史安娜.pdf

DOI :10.15999/ki .311926.2011.01.001 9 1 　　　　　　　 Vol.9 No.1 2011 3 CHINESE JOU RNA L OF CONST RUCT ION MACHINERY 　Mar.2011 1 2 史安娜 , 孙　伟 (1., 113122;2. , 110819) : 1 , . ., ADAMS , 、 ., , , 、3 , , . :;;; :TH 113, T H 122　　　　:A 　　　　:1672-5581(2011)01-0054-05 Schematic design visualization for five-axis NC machines 1 2 SHI An -n a , S UN Wei (1.Polytechnic School of Shenyang Ligong University, Shenyang 113122, China; 2.School of Mechanical Engineering Automation, Northeastern University, Shenyang 110819) Abstract:The five-axis NC(Numerical Control)machine, the function and cost of which are intensively de endent on schematic design, secures a strategic osition among machining equi ments.In this study, the schematic design is im lemented using the visualized design method.Based on a brief introduction to the conce ts of schematic design and visualized design, the ADAMSTM-based workflow of schematic design visualization is detailedly described, including the initial determination of machine kinematical scheme and structural layout, the kinematical simulation on each scheme, and the in-de th arametric simulation on selected schemes.To this end, by using a five-axis machining center as an exam le, the schematic design visualization is investigated following the ro osedworkflow.Meanwhile, three ty es of kinematical schemes and layouts are ostulated for such as gantry- and vertical-ty e machines.By com aring and analyzing the advantages and disadvantages of kinematical simulation, the gantry-ty e machine is selected as the finalized scheme. Key words:numerical control machine;five-axis;visualized design;schem