About this Abstract |
Meeting |
13th International Conference on the Technology of Plasticity (ICTP 2021)
|
Symposium
|
13th International Conference on the Technology of Plasticity (ICTP 2021)
|
Presentation Title |
Penetrating Tool Friction Stir Incremental Forming Using Alternating Tool Path Direction |
Author(s) |
Wei Jiang, Takuya Miura, Ryo Matsumoto, Masato Okada, Masaaki Otsu |
On-Site Speaker (Planned) |
Wei Jiang |
Abstract Scope |
In order to improve limit of forming height in penetrating tool friction stir incremental forming, alternating tool path direction was proposed. In this method, a forming tool was rotated at a clockwise direction and tool was moved along a tool path in a clockwise direction and counter-clockwise direction, alternatively. Pure aluminum sheets which size is 200 mm x 200 mm x 2 mm were formed into a truncated conical shape. Forming limit in height and distributions of volume change obtained in alternating tool path direction and solo tool path direction were compared. Repeatability, formable working conditions and forming accuracy were also investigated. From the results, forming limit in height was dramatically improved than that by the conventional tool path. The forming accuracy of the formed parts by penetrating tool friction stir incremental with the proposed tool path was better than that by the conventional single point incremental forming. |
Proceedings Inclusion? |
Definite: At-meeting proceedings |