Drill chuck

The utility model provides a drill chuck, a drill body is not provided with a nut groove, a nut is an integral nut, a rotary sleeve is connected with the integral nut, the front end of the drill body is provided with a decorative cap formed by stamping an elastic plate and a limiting clamp spring at...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TONG XUEBIAO, ZHOU WENHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BORING COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
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Beschreibung
Zusammenfassung:	The utility model provides a drill chuck, a drill body is not provided with a nut groove, a nut is an integral nut, a rotary sleeve is connected with the integral nut, the front end of the drill body is provided with a decorative cap formed by stamping an elastic plate and a limiting clamp spring at the front end of the rotary sleeve, and the decorative cap shields the front end of the rotary sleeve and also shields the clamp spring inside; a clamping groove is formed close to the front end of the drill body; the clamping spring is provided with a plurality of clamping feet protruding inwards in the radial direction, the clamping spring is connected with the clamping groove in a clamped mode through the clamping feet, and the clamping spring limits the front end of the rotating sleeve in the axial direction; the decorative cap is provided with a center hole, an elastic clamping hook is arranged at the rear end of the hole wall of the center hole, and the decorative cap is clamped with the clamping groove thro