现代制造工程 ›› 2025, Vol. 540 ›› Issue (9): 113-121.doi: 10.16731/j.cnki.1671-3133.2025.09.015

• 制造技术/工艺装备 • 上一篇    下一篇

面向三维电装工艺的PCBA模型快速构建技术

侯霄宇1, 黄少华1, 郭宇1, 王燕清2, 孙浩1, 王博宇1, 张立童1   

  1. 1 南京航空航天大学机电学院,南京 210016;
    2 中国电子科技集团公司第十四研究所,南京 210039
  • 收稿日期:2024-12-02 出版日期:2025-09-18 发布日期:2025-09-23
  • 通讯作者: 黄少华,博士,讲师,主要研究方向数字化设计与制造。
  • 作者简介:侯霄宇,硕士研究生,主要研究方向为数字化设计与制造。郭宇,博士,教授,主要研究方向为智能制造系统与技术。王燕清,硕士,高级工程师,主要研究方向为板级电子装联工艺技术研究。孙浩,硕士研究生,主要研究方向为智能工艺规划。王博宇,硕士研究生,主要研究方向为智能制造系统与技术。张立童,博士研究生,主要研究方向为智能制造系统与技术。E-mail:hou_xy@nuaa.edu.cn。

The rapid construction technology of PCBA models for 3D electronic assembly process

HOU Xiaoyu1, HUANG Shaohua1, GUO Yu1, WANG Yanqing2, SUN Hao1, WANG Boyu1, ZHANG Litong1   

  1. 1 College of Mechanical and Electrical Engineering,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China;
    2 The 14th Research Institute of China Electronics Technology Group Corporation,Nanjing 210039,China
  • Received:2024-12-02 Online:2025-09-18 Published:2025-09-23

摘要: 电子制造业产品迭代迅速,对装配效率提出了更高的要求。印制电路板组件(PCBA)三维模型为装配工艺人员提供直观的工艺指导,但制造企业的PCBA图样仍广泛以二维图样形式存在,在展示电路板组件布局、连接方式和装配细节方面存在局限。然而,目前自动化的PCBA三维模型构建方法自动化程度不足,大量二维PCBA设计文件难以有效转化为三维模型。为解决电装工艺的三维可视化需求,提出基于参数化建模的PCBA模型快速构建技术。首先,根据三维电装工艺需求,定义了PCBA三维模型的结构化数据模型,通过对PCBA设计文件中的几何和位置信息进行参数提取,实现对设计文件的有效解析;然后,提出了元器件和印制电路板(PCB)的参数化特征建模方法;最后,通过参数化坐标匹配设计了元器件定位坐标算法,完成PCB与元器件的自动装配;最后,以某型号PCBA产品为应用实例,验证该建模方法的效率与准确性。研究结果表明,该方法可以高效构建精确PCBA三维模型,有助于指导装配工艺,提升制造效率。

关键词: 印制电路板组件, 三维电子装配, 自动建模, 装配工艺, 装配算法

Abstract: The rapid product iteration in the electronics manufacturing industry demands increased assembly efficiency. Three-Dimensional (3D) PCBA models offer intuitive guidance for assembly processes,yet most PCBA design files in manufacturing still exist as 2D drawings,which limits their ability to convey component layout,connectivity,and assembly details effectively. Current automated methods for constructing 3D PCBA models lack sufficient automation,making it challenging to transform numerous 2D design files into 3D models. This study introduced a parametric modeling-based technique for rapid 3D PCBA model construction to address the need for 3D visualization in electronic assembly. A structured data model was defined to meet the 3D assembly process requirements,facilitating the extraction of geometric and positional information from PCBA files for effective parsing. Subsequently,parametric feature modeling for components and PCB was proposed,followed by a coordinate-matching algorithm that enables automatic component positioning and PCB assembly. A case study validated the efficiency and accuracy of this method,showing its potential to construct precise 3D PCBA models efficiently,aiding assembly process guidance and enhancing manufacturing efficiency.

Key words: Printed Circuit Board Assembly (PCBA), 3D electronic assembly, automated modeling, assembly process, assembly algorithm

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