Airplane double-curvature large-closed-angle frame rib edge strip part tool
The utility model discloses an airplane double-curvature large-closed-angle frame rib edge strip part tool, relates to the technical field of airplane sheet metal part manufacturing, is used for machining parts, and comprises a die body and a cover plate. The web face of the part is a plane, the raw...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model discloses an airplane double-curvature large-closed-angle frame rib edge strip part tool, relates to the technical field of airplane sheet metal part manufacturing, is used for machining parts, and comprises a die body and a cover plate. The web face of the part is a plane, the raw material plate is located between the die body and the cover plate, the two ends of the cover plate are each provided with an extending part, the included angle between each extending part and the cover plate is an obtuse angle, and the inner walls of the two extending parts abut against the side face of the raw material plate respectively. According to the utility model, the cover plate is designed on the bent edge surface of the raw material plate, that is, the cover plate presses the die body and the side surface of the raw material plate and knocks the plane to form a part, so that the processing of the plane is much easier than the processing of a curved surface. The process comprises the steps of blanking a |
---|