Improved compression spring

The utility model discloses an improved compression spring which comprises a compression spring body, a limiting mechanism is arranged in the compression spring body, a second additional spring is arranged at the top of the limiting mechanism, a first additional spring is arranged at the bottom of t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HAN ZHENGSHAN, HAN ANGUO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING SHOCK-ABSORBERS SPRINGS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses an improved compression spring which comprises a compression spring body, a limiting mechanism is arranged in the compression spring body, a second additional spring is arranged at the top of the limiting mechanism, a first additional spring is arranged at the bottom of the limiting mechanism, the limiting mechanism comprises a fixing column, and a sliding groove is formed in the top end of the fixing column. A sliding column is inserted into the sliding groove, a lifting column is welded to the top end of the sliding column, limiting rods are welded to the two sides of the lifting column and the two sides of the fixing column, clamping grooves are formed in one sides of the limiting rods, a sinking groove is formed in one side of the fixing column, a threaded hole is formed in the temporal portion of the sinking groove, and a fastening bolt is in threaded connection with the interior of the threaded hole; limiting strips are welded to the two sides of the sliding column. The compr