Internal inserting sleeve for tightening round nut

The utility model discloses an internal inserting sleeve for tightening round nut, which comprises a fixing sleeve and a pressing piece. The fixing sleeve comprises a large end part and a small end part. An up-down through hole is arranged in the fixing sleeve center. A groove, facing the position o...

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Bibliographic Details
Main Author GUANGDE,WU LUO
Format Patent
LanguageEnglish
Published 11.07.2007
Subjects
HAND TOOLS
MANIPULATORS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING
TRANSPORTING
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Summary:The utility model discloses an internal inserting sleeve for tightening round nut, which comprises a fixing sleeve and a pressing piece. The fixing sleeve comprises a large end part and a small end part. An up-down through hole is arranged in the fixing sleeve center. A groove, facing the position of a round nut clamp, is arranged on the external wall of the large end part. The pressing piece is inlaid in the groove and extends to the through hole along the central shaft direction of the through. The utility model has the advantages of a simple structure, high efficiency, a long service life and convenient connection. The utility model can prevent tool damage due to too much tightening force to fix a screw nut. The utility model can be widely used in machinery manufacture industry, especially the motor manufacture industry.
Bibliography:Application Number: CN20062118032U