STRUCTURE-IMPROVED CLAMPING CHUCK
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United States of America Patent
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N/A
Issued Date -
Oct 29, 2015
app pub date -
Apr 25, 2014
filing date -
Apr 25, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a structure-improved clamping chuck, which is mainly a sleeve provided for placing a clamp inside, a base is fastened on its rear end, and a through hole is set on its front end for a tool piece passing through, the clamp includes four jaws arranged in a ring, elastic elements are set in between two adjacent jaws, two limit ends are formed respectively between two inner sides of each jaw, one end of a drive rod is screwed in the sleeve, the drive rod is driven by electric (air) power, a roller tray is slipped on an upper end of the drive rod, an ejecting block is set on the roller tray, the ejecting block is set below the clamp. The ejecting block is pushed or left the clamp by rotating the drive rod, to clamp or departing from release a tool piece.
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