TOOL CLAMPING DEVICE
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United States of America Patent
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-
N/A
Issued Date -
Apr 28, 2016
app pub date -
Feb 5, 2015
filing date -
Oct 22, 2014
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A tool clamping device for holding a cutting tool, the tool clamping device includes a holder, a collet coupled to the holding cavity, and a lock nut. The holder defines a holding cavity. The lock nut includes a nut body engaged with the holder, a rotating member received in the nut body, and a plurality of rollers assembled to the rotating member. The collet is connected to the rotating member, and the nut body rotates relative to the rotating member by the plurality of rollers. The lock nut is configured to press the collet in the holding cavity, and the cutting tool is clamped by the collet.
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