复杂三角网格模型分治加工刀具轨迹生成分析

《复杂三角网格模型分治加工刀具轨迹生成分析》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、华侨大学硕士学位论文withirregularboundary,themethodofprojectionandoffsetwasimproved.Theimprovementsarecomposedofthreeaspects:themethodoforiginaltoolpathgeneration,theprocessoftoolpathprojectionandoffset,theprocessingmethodoftoolpathonfeaturesub-regionboundary.Inthisthesis,C++p

2、rogramminglanguagewasusedforimplementationofthealgorithms.Theinstancesillustratedthevalidityofthealgorithmsinthispaper.Themaininnovationsofthethesisareasfollows:(1)Thetoolaxisvectorisconsideredasaninfluencingfactorofgrowingprinciple,sothatthesub-regionshavethemachini

3、ngcharacteristics;(2)Thegrowingprinciplebasedonsurfacemachiningcharacteristicsisproposedtodividetriangularmeshmodelintodifferentmachiningfeatureregions;(3)Togenerateconstantscallop-heighttoolpathfromthesub-regionswithirregularboundary,themethodofprojectionandoffsetis

4、improved.KeyWords:TriangularmeshPartitionmachiningConstantscallop-heightMachiningfeatureToolpathIV万方数据目录目录第1章绪论...............................................................................................................11.1引言.......................................

5、...........................................................................11.2三角网格模型刀具轨迹研究现状..................................................................21.2.1截面线法..................................................................................................

6、.21.2.2参数线法...................................................................................................31.2.3等残留高度法...........................................................................................41.3参数曲面分片加工研究现状......................................

7、....................................51.3.1基于法矢的分片加工...............................................................................51.3.2基于曲率的分片加工...............................................................................61.4三角网格模型分治加工方法原理.........................

8、.........................................71.5三角网格模型分割研究现状..........................................................................