Keyless chuck

Details Keyless chuck Keyless chuck

1995-05-05

1996-03-19

Bishop, Steven C.

Chucks or sockets

Socket type

Obliquely guided reciprocating jaws

279140, 279902, B23B 3112

Patent

active

054998301

ABSTRACT:
A chuck has a chuck body and a clamping sleeve as well as tool clamping jaws which are held in oblique guides and which, by rotation of the chuck body, can be displaced relative to the clamping sleeve. It furthermore has a tightening device which has a compression spring, which acts in the direction of rotation, an intermediate ring acted on thereby which is rotatable with respect to the chuck body and the clamping sleeve, an unlockable locking member on the intermediate ring, and an outside, rotatable gripping sleeve having an inner stop for the intermediate ring.

REFERENCES:
patent: 3970323 (1976-07-01), Schnizler, Jr.
patent: 4302021 (1981-11-01), Rohm
patent: 5031925 (1991-07-01), Tatsu et al.
patent: 5431419 (1995-07-01), Mack
patent: 5435578 (1995-07-01), Rohm

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