Chucks or sockets – Radially reciprocating jaws – Jaws
Patent
1995-03-20
1996-06-25
Bishop, Steven C.
Chucks or sockets
Radially reciprocating jaws
Jaws
279152, B23B 3116
Patent
active
055293204
ABSTRACT:
A top jaw for attachment to a master jaw slidable radially in a front face of a rotary chuck toward and away from a central rotational axis of the chuck, the top jaw being suitable for alternate gripping of the inside and outside periphery of a tubular workpiece. When positioned for gripping the outside periphery of a workpiece the top jaw includes a base having a radial locating face and a second locating face directed centrally of a chuck and an insert having a radial locating surface and a transverse locating surface facing away from the chuck axis and cooperating with said base second locating face. One of the base and insert have a slot with side locating faces perpendicular to the radial locating face and the other of the base and insert have a projection with locating surfaces perpendicular to the radial locating face, each opposing an associated one of the side locating faces. A fastener connects the insert to the base.
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Paulin Garry
Roberts Randall E.
Bishop Steven C.
Illinois Tool Works Inc.
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