公开(公告)号：US11926098B1

公开(公告)日：2024-03-12

申请号：US18243651

申请日：2023-09-07

Applicant: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS

Inventor： Zhongde Shan ,  Congze Fan ,  Wenzhe Song ,  Yiwei Chen ,  Jinghua Zheng ,  Linlin Luo

IPC: B29C64/321 ,  B29C64/118 ,  B33Y30/00

CPC classification number: B29C64/321 ,  B29C64/118 ,  B33Y30/00

Abstract: A wire feeding mechanism suitable for fused deposition Additive Manufacturing (AM) of a flexible wire is provided, which includes a support housing. A melting nozzle is arranged at the lower end of the support housing, a hook is connected to the inner wall of the top end of the support housing, a connecting rod is connected to the inner wall of one side of the support housing, a wire drawing mechanism is connected to one end of the connecting rod, the wire drawing mechanism is located at the lower end of the hook, a limiting mechanism and a wire guide mechanism are connected to the inner wall of one side of the support housing, the limiting mechanism is located at the lower end of the wire drawing mechanism, the wire guide mechanism is located at the lower end of the limiting mechanism.