Flange plate bolt and manufacturing method and using method thereof
The invention discloses a flange plate bolt and a manufacturing method and a using method of the flange plate bolt. The flange part is fixed with the nut part, and an anti-rotation and anti-loosening structure is arranged on the flange part; and the stud part is fixed to the opposite face, away from...
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 invention discloses a flange plate bolt and a manufacturing method and a using method of the flange plate bolt. The flange part is fixed with the nut part, and an anti-rotation and anti-loosening structure is arranged on the flange part; and the stud part is fixed to the opposite face, away from the nut part, of the flange part, and external threads are arranged on the stud part. Due to the fact that the included angle between the tooth surface A and the axial direction is 1-3 degrees, resistance borne during installation is small, the helical teeth can be tightly meshed with soft metal and a base body A with a rough and rigid surface, and when the helical teeth are in the working environment of uneven stress and vibration, due to the fact that the included angle between the tooth surface B and the radial direction of the shaft end face of the flange portion is 30 degrees, resistance borne during external force and vibration is large, and the helical teeth can be tightly meshed with the base body A. The d |
---|