Automatic mounting and dismounting apparatus of attachments

Gear cutting – milling – or planing – Milling – Detachable or repositionable tool head

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409144, B23C 102

Patent

active

052115151

ABSTRACT:
An automatic mounting and dismounting apparatus for mounting an attachment onto a spindle head, or ram, of a machine tool. The attachment is provided with a plurality of a stepped openings. A plurality of through openings, corresponding to the stepped openings, are provided on an end surface of the spindle head or ram. A collet that is radially expandable and shrinkable is arranged to be freely shifted in the axial direction of the through opening. The collet includes slits on the periphery. A stationary guide member is located at a position near the entrance of each of the through openings.

REFERENCES:
patent: 3678801 (1972-07-01), Hague et al.
patent: 3757637 (1973-09-01), Eich et al.
patent: 4614468 (1986-09-01), Waldrich et al.
patent: 4614470 (1986-09-01), Mitsuharu et al.

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