Device for changing chuck attachment jaws

Details Device for changing chuck attachment jaws Device for changing chuck attachment jaws

1986-01-06

1987-02-24

Briggs, William R.

Metal working

Plural diverse manufacturing apparatus including means for...

Common reciprocating support for spaced tools

B23Q 3156

Patent

active

046446362

ABSTRACT:
Device for changing the attachment jaws of a chuck provided with main jaws, each of which has two axially aligned bolts for exact positioning of the attachment jaws. These bolts engage and fit into bores in the attachment jaw and guide a locking slide means which is displaceable in a radial direction by means of a headless screw inserted into the attachment jaw. A gripping device for the atachment jaws has a screw driving means and a threaded bore for the screw and so the latter is screwed partially out of the attachment jaw and into the gripping device in order to connect gripping device and attachment jaw with one another.

REFERENCES:
patent: 4313252 (1982-02-01), Kuska et al.
patent: 4532692 (1985-08-01), Miyachi

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