Automatic mounting and dismounting apparatus of attachments

Details Automatic mounting and dismounting apparatus of attachments Automatic mounting and dismounting apparatus of attachments

1985-07-22

1986-09-30

Weidenfeld, Gil

Gear cutting, milling, or planing

Milling

Detachable or repositionable tool head

409201, 409235, 408234, 403322, B23C 100

Patent

active

046144706

ABSTRACT:
An attachment is mounted and dismounted onto and from a spindle head or ram of a machine tool having a rotatable spindle by apparatus comprising a collet including a plurality of circumferentially arranged flexible members extending in parallel with the spindle from a surface on which the attachment is to be mounted, and provided with enlarged heads; a clamping rod having an opening facing the surface, a small inner diameter projection formed on the inner surface of the opening, and a large inner diameter portion adapted to receive the heads; a piston-cylinder assembly for reciprocating the clamping rod toward and away from the collet; and a release piston reciprocated in the clamping rod for radially expanding the enlarged heads of the collet.

REFERENCES:
patent: 3697104 (1972-10-01), Soulie et al.
patent: 3930301 (1976-01-01), Wagner
patent: 4384811 (1983-05-01), Eckstein et al.

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