Sharpening machine for drill stem shoulder

The invention discloses a sharpening machine for a drill stem shoulder, which comprises a sharpening case body, a drill stem working tool and a sharpening tool; wherein, the sharpening case body comprises an external framework and a floating body; the floating body is movably connected to the extern...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG ZHAOKUI, DING QINGXIN, ZHANG SHIMIN, ZHAO HONGLIN, LIU ZHI
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 invention discloses a sharpening machine for a drill stem shoulder, which comprises a sharpening case body, a drill stem working tool and a sharpening tool; wherein, the sharpening case body comprises an external framework and a floating body; the floating body is movably connected to the external framework; the drill stem working tool is connected to one end of the floating body; the sharpening tool can be correspondingly arranged above the drill stem working tool by moving up and down, so as to be used in sharpening of drill stem shoulder; the sharpening tool is provided with an axial feeding device; an axial line of the sharpening tool is parallel to the axial line of the drill stem working tool. Due to parallelism between the axial line of the sharpening tool and the axial line ofthe drill stem working tool, the sharpening machine for drill stem shoulder can maintain excellent perpendicularity between the processed drill stem shoulder and the spiral axial line of the drill stem.