Normally closed clutch structure and engineering machinery

The utility model belongs to the technical field of engineering machinery, and discloses a normally-closed clutch structure and engineering machinery. The normally-closed clutch structure comprises an input shaft, an output gear, a clutch assembly, a piston and an elastic piece, a limiting piece is...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG YONGHUA, CHEN SUJIAO, YAN WANBIN, LI YAPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING BRAKES CLUTCHES COUPLINGS FOR TRANSMITTING ROTATION ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model belongs to the technical field of engineering machinery, and discloses a normally-closed clutch structure and engineering machinery. The normally-closed clutch structure comprises an input shaft, an output gear, a clutch assembly, a piston and an elastic piece, a limiting piece is arranged on the input shaft, a first containing groove is formed in the limiting piece, an oil duct is formed in the input shaft, and the output gear is rotationally arranged on the input shaft and provided with a connecting hub; a connecting assembly of the clutch assembly is connected with a limiting piece and a connecting hub to form a containing cavity, a clutch body and a pushing piece are arranged in the containing cavity, a piston is arranged on an input shaft in a sliding mode, an oil cavity is formed between the piston and a first containing groove, the oil cavity is communicated with an oil channel, and the piston can push the pushing piece in an abutting mode so as to push the clutch body in an abutting