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Patent Searching and Data


Title:
LOCKING DEVICE FOR ROTATING SHAFT
Document Type and Number:
Japanese Patent JPH06226704
Kind Code:
A
Abstract:

PURPOSE: To realizing the locking of a rotating shaft or rotating member only by shifting a fixing member and the easy and speedy mounting and dismounting of a cutting tool or a jig to and from the rotating shaft or rotating member.

CONSTITUTION: When the locking of a collet nut 5 is performed by shifting a fixing member 10, which has one surface engaging part 14 engaging in the shifting direction with one of the six flat parts of the collet nut 5 locking binding with a rotating shaft 2 and, at the same time, having a hexagonal surface 4 at the outline part, against springs 11, the matching operation of the position of the collet nut 5 with the shape of the engaging part of the fixing member 10 is eliminated.


Inventors:
TOYOSHIMA TAKESHI
KAWAKAMI HIROSHI
ONOSE AKIRA
Application Number:
JP1895193A
Publication Date:
August 16, 1994
Filing Date:
February 05, 1993
Export Citation:
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Assignee:
HITACHI KOKI KK
International Classes:
B27C5/10; (IPC1-7): B27C5/10