Chuck jaw manufacture

Details Chuck jaw manufacture Chuck jaw manufacture

1994-07-15

1996-08-06

Bishop, Steven C.

Chucks or sockets

Accessory or component

Jaw insert

279123, B23B 3116

Patent

active

055426867

ABSTRACT:
A jaw assembly (17) in combination with a master chuck jaw (18) of a chuck (16), the assembly (17) having a base (29) that includes a sleeve insert (48) that is splined (49) to mate with a spline (50) in a bore (44) in the base (29); with an annular chamfer (46) on the bottom of the base (29) to which a flared-out portion (52) of the insert (48) keys. A slug (26) adapted to hold a workpiece (30) includes splines (36) that mount to the splines (49) of the splined insert (48) that extends upwardly of the base (29). Above the splines (36) in the slug's bore (32), an unsplined portion of the bore (32) provides for a shoulder (38) that seats a threaded bolt (40) that threads to internal threads (54) provided in the insert (48), for securing the slug (26) to its base (29).

REFERENCES:
patent: 3179430 (1965-04-01), Zierden
patent: 4706973 (1987-11-01), Covarrubias et al.

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