Quick grinding device for stop valve

The utility model discloses a quick grinding device for a stop valve. The device comprises a stop valve, a fixed sleeve is mounted at the top end of the exterior of the stop valve in a clamped manner,a movable sleeve is mounted in the fixed sleeve in a sleeved and embedded manner, the movable sleeve...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YUN ZHANYONG, ZHANG JIANFENG, CHEN LIYING, YUN ZIHANG, ZHANG YU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING PERFORMING OPERATIONS POLISHING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses a quick grinding device for a stop valve. The device comprises a stop valve, a fixed sleeve is mounted at the top end of the exterior of the stop valve in a clamped manner,a movable sleeve is mounted in the fixed sleeve in a sleeved and embedded manner, the movable sleeve is fixedly connected with the fixed sleeve through a positioning key, a transmission rod is mounted in the movable sleeve in an embedded manner, and a grinding head is mounted at the bottom end of the exterior of the transmission rod in a clamped manner; an electric hand drill is installed at thetop end of the outer portion of the transmission rod in a clamped mode, the top end of the outer wall of the transmission rod is fixedly connected with the movable sleeve through a bearing, and a bearing standby cap is fixedly installed on one side of the bearing. And the inside of the movable sleeve is in limiting connection through the dovetail groove in the fixed sleeve, so that the movable sleeve can move up and down a