Piston and spacer bush integrated telescopic oil cylinder

The utility model provides a piston and spacer bush integrated telescopic oil cylinder which comprises a cylinder barrel, the left end and the right end of the cylinder barrel are open, a left cylinder cover is fixed to the left end of the cylinder barrel, a right cylinder cover is fixed to the righ...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: CHEN SHENGYONG, WEN MINGBIAO, ZHANG ZHONGYONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model provides a piston and spacer bush integrated telescopic oil cylinder which comprises a cylinder barrel, the left end and the right end of the cylinder barrel are open, a left cylinder cover is fixed to the left end of the cylinder barrel, a right cylinder cover is fixed to the right end of the cylinder barrel, a piston is arranged in the cylinder barrel and connected with a piston rod, and a spacer bush integrated with the piston is fixed to the right side of the piston. An oil inlet hole is formed in the right side of the piston, a through cavity communicated with a core oil cavity of the piston rod is formed in the left end of the piston rod, the oil inlet hole is communicated with the core oil cavity of the piston rod through the through cavity, and a first sealing ring and a second sealing ring are sequentially arranged between the piston and the cylinder barrel. The utility model has the beneficial effects that the piston and the spacer bush are integrated, and the oil inlet hole is for