Roller wheel type tappet

The utility model relates to a roller wheel type tappet, which comprises a tappet body; a tappet inner chamber is formed at the upper end of the tappet; a roller wheel groove is formed at the bottom end of the tappet body; a roller wheel is installed inside the roller wheel groove through an axis pi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	XIE XINGWANG, JI XUEZHI, ZHANG CHANGCHONG, SUN GUANGXIAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CRANKCASE VENTILATING CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES ENGINE PLANTS IN GENERAL HEATING LIGHTING LUBRICATING INTERNAL COMBUSTION ENGINES LUBRICATING OF MACHINES OR ENGINES IN GENERAL MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING STEAM ENGINES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a roller wheel type tappet, which comprises a tappet body; a tappet inner chamber is formed at the upper end of the tappet; a roller wheel groove is formed at the bottom end of the tappet body; a roller wheel is installed inside the roller wheel groove through an axis pin; the tappet body is also provided with a feather key; side communication holes which are communicated to the tappet inner chamber are formed on the top wall of the roller wheel groove and at the place close to two end faces of the roller wheel, respectively; limiting blocks for limiting the roller wheel from axial displacement are arranged inside the roller wheel groove; a tappet inclined oil channel for communicating the tappet inner chamber with the outer surface of the tappet body is arranged inside the tappet body; the feather key is provided with a chamfering structure; and two limiting blocks are provided and are arranged on two inner side walls of the roller wheel groove respectively. The roller wheel type