Quick modeling method for numerical control bent pipe three-dimensional model

The invention relates to a quick modeling method for a numerical control bent pipe three-dimensional model, and belongs to the field of digital aviation product modeling. According to the technical scheme, bent pipe data measurement is conducted with the help of a numerical control machine tool, data modeling is conducted according to measured data, constructed is carried out according to a spatial geometric relation, and construction of the numerical control bent pipe mathematic model is completed through a vector computing method. The quick modeling method has the advantages that quick revision modeling of the bent pipe three-dimensional model is achieved, and the revision efficiency and accuracy of an initially-designed three-dimensional model are improved. 本发明涉及种数控弯管三维模型的快速建模方法，属于航空产品数字化建模领域。本发明技术方案借助数控机床进行弯管数据测量，并根据测量数据进行数据建模，开展通过空间几何关系构建，再利用矢量计算的方法，完成数控弯管数学模型的构建。本发明的优点：实现弯管三维模型快速修订的建模，提升了初始的设计三维模型修订效率和准确性。