Spring stiffness testing device
The utility model relates to a spring rigidity testing device, which comprises a pressing cap, a cylinder body, an ejector rod, a pressure sensor, a sealing bottom and a force measuring instrument, the pressing cap is in threaded connection with the upper end of the cylinder body, the ejector rod an...
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 relates to a spring rigidity testing device, which comprises a pressing cap, a cylinder body, an ejector rod, a pressure sensor, a sealing bottom and a force measuring instrument, the pressing cap is in threaded connection with the upper end of the cylinder body, the ejector rod and the pressure sensor are arranged inside the cylinder body, the sealing bottom is in threaded connection with the lower end of the cylinder body, and a spring upper guide column is arranged on the lower portion of the pressing cap. The top of the pressure sensor is in threaded connection with the upper threaded hole, the top of the back cover is provided with a lower threaded hole, the bottom of the pressure sensor is in threaded connection with the lower threaded hole, and the bottom of the lower threaded hole is provided with a lead hole. And a data output line of the pressure sensor is led out from the lead hole and is connected with the force measuring instrument. According to the utility model, the spring to |
---|