Clamping tool and valve rod machining equipment

The utility model relates to the technical field of valve rod machining equipment, in particular to a clamping tool and valve rod machining equipment, which comprise a fixed clamping plate and a movable clamping plate, a screw rod is connected between the fixed clamping plate and the movable clampin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	XU HONGSHENG, ZHOU HONGLUO, CHEN ZONGBAI
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 relates to the technical field of valve rod machining equipment, in particular to a clamping tool and valve rod machining equipment, which comprise a fixed clamping plate and a movable clamping plate, a screw rod is connected between the fixed clamping plate and the movable clamping plate, a driving clamping wheel is arranged in the fixed clamping plate, a shifting piece groove is arranged on the surface of the fixed clamping plate, and a clamping block is arranged in the shifting piece groove. A shifting piece is fixed to the surface of the driving clamping wheel and rotationally connected into the shifting piece groove, a plug pin is arranged on the surface of the fixed clamping plate and movably inserted into a plug pin hole, the plug pin hole is formed in the surface of the shifting piece, and a driven clamping wheel is arranged in the movable clamping plate. The valve rod turnover device has the advantages that the driving clamping wheel and the driven clamping wheel which are used for