基于计算机辅助设计与制造的零件建模方法研究  

Research on part modeling methods based on computer-aided design and manufacturing

作　　者：闫利英 YAN Liying(Yangquan Institute of Vocational Technology,Yangquan 045000,Shanxi China)

机构地区：[1]阳泉职业技术学院,山西阳泉045000

出　　处：《锻压装备与制造技术》2024年第6期86-89,共4页China Metalforming Equipment & Manufacturing Technology

摘　　要：针对锻造、冲压等产品形状复杂、工艺约束多的特点,研究了基于CAD软件的先进建模方法。通过特征提取、参数化建模和有限元集成等技术,提高建模效率和质量。研究表明,采用先进技术可以实现对成形产品整体化特性的有效描述,满足后续工程分析需求。通过实例验证,基于特征识别与参数化技术的成形产品CAD建模方法具有较高的建模效率、较好的质量和优化的仿真速度。Aiming at the characteristics of forging,stamping and other products with complex shapes and many process constraints,an advanced modeling method based on CAD software is studied.Through feature extraction,parametric modeling and finite element integration and other technologies,the modeling efficiency and quality are improved.The study shows that the use of advanced technology can realize the effective description of the holistic characteristics of forming products and meet the subsequent engineering analysis needs.It is verified by examples that the CAD modeling method of formed products based on feature recognition and parametric technology has high modeling efficiency,good quality and optimized simulation speed.

关 键 词：成形产品 CAD建模 特征提取 参数化建模 有限元集成 

分 类 号：TP391.72[自动化与计算机技术—计算机应用技术]