机床与液压
機床與液壓
궤상여액압
MACHINE TOOL & HYDRAULICS
2014年
8期
106-109
,共4页
复杂曲线%NURBS建模%多轴控制
複雜麯線%NURBS建模%多軸控製
복잡곡선%NURBS건모%다축공제
Complex curve%NURBS modeling%Multi-axis control
为了提高具有复杂曲线形状产品的设计和加工水平,在NURBS曲线建模理论的基础上,借助于MATLAB数学计算软件建立了复杂曲线的数学模型,并对生成的复杂曲线进行了多轴控制轨迹生成的研究。结果表明:生成的复杂曲线具有较高的精度和生成速度,能够对实际产品的数控加工起到一定的指导作用。
為瞭提高具有複雜麯線形狀產品的設計和加工水平,在NURBS麯線建模理論的基礎上,藉助于MATLAB數學計算軟件建立瞭複雜麯線的數學模型,併對生成的複雜麯線進行瞭多軸控製軌跡生成的研究。結果錶明:生成的複雜麯線具有較高的精度和生成速度,能夠對實際產品的數控加工起到一定的指導作用。
위료제고구유복잡곡선형상산품적설계화가공수평,재NURBS곡선건모이론적기출상,차조우MATLAB수학계산연건건립료복잡곡선적수학모형,병대생성적복잡곡선진행료다축공제궤적생성적연구。결과표명:생성적복잡곡선구유교고적정도화생성속도,능구대실제산품적수공가공기도일정적지도작용。
In order to improve the design and processing levels of products that had complex curve shapes,based on the model-ing theory of NURBS curve,the mathematical model of complex curve was established with the help of MATLAB mathematical calcula-tion software,and the multi-axis controlled trajectory generation of the generated complex curve was studied.The results show that the generated complex curve has high precision and generated speed.It provides guiding role in the CNC machining of actual products.