Clamping device for connecting a tool head to a tool holder of a

Details Clamping device for connecting a tool head to a tool holder of a Clamping device for connecting a tool head to a tool holder of a

1989-10-19

1991-01-01

Schmidt, Frederick R.

Turning

Lathe

Tool rest

82158, 409234, 407101, 279 72, B23B 2912

Patent

active

049810570

ABSTRACT:
A tool head is clamped in a tool holder by rotating a radial or axial clamping shaft which has spiral camming surfaces urging clamping elements outwardly to engage ramps on the pin of the tool head which is received in a socket of the tool holder. The spiral cam can be a second or higher order mathematical curve and the shaft can carry an ejection cam as well.

REFERENCES:
patent: 2539045 (1951-01-01), Waring
patent: 4626146 (1986-12-01), Neumaier
patent: 4671718 (1987-06-01), Eakin
patent: 4726268 (1988-02-01), Erickson
patent: 4726269 (1988-02-01), Erickson
patent: 4736659 (1988-04-01), Erickson
patent: 4747735 (1988-05-01), Erickson et al.
patent: 4775269 (1988-10-01), Brix
G. Niemann, Maschinen-Elemente, Band I, Konstruktion und Berechnung von Verbindungen, Lagern, Wellen Springer-Verlag Berlin, Heidelberg, New York 1981.

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