QUICK CHANGE ARBOR

Abstract: the present invention provides a quick change arbor, which can realize quick replacements of tools such as drill bit, hole saw and batch head on electric drills. the quick change arbor comprises an arbor main body, a pulling ring and a locking part. in the present invention, the tool is positioned and installed in an assembling position through the arbor main body, and the locking part within the first guiding groove abuts against the surface of the tool, so that the tool is tightly locked within the assembling position, thus to effectively eliminate the gaps occurred after the tool is assembled.

Inventor(s): Xianghua JIN, Yunli ZHAO

CPC Classification: B23B51/0473 ({Details about the connection between the driven shaft and the tubular cutting part; Arbors})

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