Hand operations moment adjustment mechanism

The utility model relates to a hand operations moment adjustment mechanism. Fixing plane helical gear and movable plane helical gear including input shaft and intermeshing, the input shaft left end passes movable plane helical gear and is connected with the fixing plane helical gear through the para...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	DONG XIAJUN
Format:	Patent
Sprache:	eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a hand operations moment adjustment mechanism. Fixing plane helical gear and movable plane helical gear including input shaft and intermeshing, the input shaft left end passes movable plane helical gear and is connected with the fixing plane helical gear through the parallel key, activity plane helical gear right side is equipped with a plurality of dish spring covers on the input shaft, dish spring right side is equipped with the nut and passes through screw thread and input shaft, activity plane helical gear excircle surface is equipped with the handle. The utility model discloses simple structure can protect the actuating mechanism spare part can not be because of the too big damage of moment, has prolonged actuating mechanism's life.