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典型文献
Rotary axis calculation for five-axis FDM printer using a point-fitting optimization method
文献摘要:
This paper presents an optimization method to compute the rotary axes of a 5-axis FDM printer whose A-and C-axes have large deviations relative to the x-and z-directions.The optimization model is designed according to the kinematic model in which a point rotates around a spatial line in the machine coordinate system of the printer.The model considers the A-and C-axes as two spatial lines.It is a two-object optimization model including two aspects.One is that the sum of deviations between the measured and computed points should be small;the other is that the deviations should be uniformly distributed for every measured point.A comparison of the new optimization method with conventional error-compensation methods reveals that the former has higher location accuracy.Using the optimized AC axes,5-axis 3D printing paths are planned for some complex workpieces.Data analysis and printing samples show that the optimized AC axes satisfy 5-axes FDM printing requirements for nozzles with a diameter of 1.0 mm.
文献关键词:
作者姓名:
LIU Hao;LIU Lei;SHEN Kai
作者机构:
College of Mechanical and Electrical Engineering,Nanjing University of Aeronatics and Astronatics,Nanjing 210016,China
引用格式:
[1]LIU Hao;LIU Lei;SHEN Kai-.Rotary axis calculation for five-axis FDM printer using a point-fitting optimization method)[J].高校应用数学学报B辑(英文版),2022(02):258-271
A类:
B类:
Rotary,axis,calculation,five,FDM,printer,using,fitting,optimization,This,paper,presents,rotary,axes,whose,have,large,deviations,relative,directions,model,designed,according,kinematic,which,rotates,around,spatial,machine,coordinate,system,considers,two,lines,It,object,including,aspects,One,that,sum,between,measured,computed,points,should,small,other,uniformly,distributed,every,comparison,new,conventional,error,compensation,methods,reveals,former,has,higher,location,accuracy,Using,optimized,AC,printing,paths,are,planned,some,complex,workpieces,Data,analysis,samples,show,satisfy,requirements,nozzles,diameter
AB值:
0.551178
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