Contact tube machining device capable of preventing drill bit from being overheated

The utility model relates to the technical field of machining devices, and discloses a contact tube machining device capable of avoiding overheating of a drill bit, which comprises a bottom plate, the upper end of the bottom plate is sequentially provided with a clamping mechanism, a U-shaped shell...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHI YINGCHAO, DAI XUJING
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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