Chuck

Details Chuck Chuck

1996-03-18

1998-02-10

Bishop, Steven C.

Chucks or sockets

Radially reciprocating jaws

Wedge actuated

279123, 279125, B23B 31167

Patent

active

057160589

ABSTRACT:
A chuck having jaws that are displaceable in radial guideways and can be operated by wedge bars. The wedge bars can be displaced beyond a working space to such an extent that the teeth thereof disengage from the teeth of the pertaining jaw. Each of the wedge bars has disposed therein a pin that projects into the guideways and that has an inclined surface that cooperates with the pertaining jaw; the pin can be displaced against the force of a spring. During exchange of the jaws, the wedge bars can be locked in an end position by the pins.

REFERENCES:
patent: 3606364 (1971-09-01), Benjamin et al.
patent: 3870323 (1975-03-01), Beckers
patent: 4243236 (1981-01-01), Rohm

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