Research and Application of Multi-product Grouped Automatic Hole-Making Technology Based on the Intensive Concept
摘要
Automated hole-making technology has been widely applied in the assembly of aerospace products, significantly improving hole quality and efficiency compared to traditional manual methods. This paper addresses the frequent product changes and inconsistent multi-product combinations observed on-site during aircraft assembly, particularly for medium and small-sized subassemblies. Through research into five key technologies—namely a multi-product group hole-making platform based on structural features, Robot automatic hole-making equipment, rapid station setup utilizing machine characteristics, Seamless switching method between multiple products using “SHIFT” points, and the impact of product features on hole quality—a solution strategy for multi-product grouped automatic hole-making has been developed. This strategy, based on the Intensive Concept, achieves efficient positioning of multiple products and continuous automatic hole-making across various subassemblies.