Chucks or sockets – Radially reciprocating jaws – Wedge actuated
Patent
1985-08-20
1987-09-29
Weidenfeld, Gil
Chucks or sockets
Radially reciprocating jaws
Wedge actuated
279123, B23B 3112
Patent
active
046965130
ABSTRACT:
This invention relates to improvement of a chuck unit for machine tools consisting of main body, plunger, and master jaw. In a chuck where the master jaw and plunger engagement part constitutes an inverted T shape in cross section, slide surfaces of engagement between the wedge part of the master jaw and the plunger are formed into circular arc shape.
REFERENCES:
patent: 1864423 (1932-06-01), Forkardt
patent: 3198533 (1965-08-01), Goodrum
patent: 3281158 (1966-10-01), Gibbons
patent: 4410192 (1983-10-01), Nobukawa et al.
Kuroki Yoshihiro
Nobukawa Akira
Sawaguchi Tatsue
Howell Daniel W.
Weidenfeld Gil
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