Tool clamping and releasing device

Details Tool clamping and releasing device Tool clamping and releasing device

1994-03-18

1995-06-20

Howell, Daniel W.

Gear cutting, milling, or planing

Milling

Cutter spindle or spindle support

409231, B23C 526

Patent

active

054256062

ABSTRACT:
A tool clamping and releasing device comprises an axially movable tie rod and a shifting apparatus for the tie rod actuated by cup springs. The shifting apparatus comprises a sliding collar subject at one end to the action of the cup springs and which is provided with cams on the opposite end. A rotary collar has pins engaging the cams so that axial movement of the sliding collar rotates the rotary collar, which has a ramp; the tie rod has a cooperating ramp, so that axial movement of the sliding collar causes rotation of the rotary collar and axial movement of the tie rod.

REFERENCES:
patent: 5018916 (1991-05-01), Bauch et al.
patent: 5052866 (1991-10-01), Bauch et al.

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