Chucks or sockets – Socket type – Obliquely guided reciprocating jaws
Patent
1998-06-19
2000-02-08
Bishop, Steven C.
Chucks or sockets
Socket type
Obliquely guided reciprocating jaws
279 62, 279123, 279902, B23B 3112
Patent
active
060220295
ABSTRACT:
An object of the present invention is to provide a chuck assembly which may make better the axis vibration precision of the tool and the grip rigidity of the tool. The chuck assembly wherein a plurality of jaws (2) each of which has an axis L.sub.2 slanted relative to an axis L.sub.1 of a chuck body (1) are provided on the chuck body (1), a male screw portion (2a) provided on each jaw (2) is engaged with a female screw portion (4a) of a rotatable nut member (4) provided on the chuck body (1), and the nut member (4) is rotated to open/close and advance/retract the jaws (2) to grip a shank (5a) of a tool (5) is characterized in that a cross-sectional shape of the tool grip portion of each jaw (2) is defined so as to grip the shank (5a) of the tool (5) by either one of the two corner portions B and H located in a right and left symmetrical condition relative to an axis L.sub.3 of the tool (5) and/or two non-corner portions C and G located in a right and left symmetrical condition relative to the axis L.sub.3 of the tool (5).
REFERENCES:
patent: 1750023 (1930-03-01), Prigan
patent: 1918439 (1933-07-01), Warman
patent: 4630836 (1986-12-01), Hunger et al.
patent: 5464231 (1995-11-01), Clay
patent: 5816584 (1998-10-01), Miles et al.
Bishop Steven C.
Yukiwa Seiko Kabushiki Kaisha
LandOfFree
Chuck assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Chuck assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chuck assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1675253