Sleeve plug for attachment to a spindle head

Details Sleeve plug for attachment to a spindle head Sleeve plug for attachment to a spindle head

1977-09-28

1978-09-19

Hinson, Harrison L.

Cutting by use of rotating axially moving tool

Tool-support

With tool-retaining means

279 1B, 279 75, B23B 3110, B23B 522

Patent

active

041150180

ABSTRACT:
A quickly attachable and releasable assembly for attachment to a spindle head includes a plug casing insertable into the spindle head, a stop nut thereon, and two bushings loosely connected to the nut. One bushing carries a plurality of locking balls and the other bushing has a cam surface to urge the balls inwardly to engage the head. A spring urges the bushings apart to cause the cam surface to so operate.

REFERENCES:
patent: 3552758 (1971-01-01), Siegler
patent: 3633931 (1972-01-01), Bilz
patent: 3756737 (1973-09-01), Smith
patent: 3790182 (1974-02-01), Schuman
patent: 3887203 (1975-06-01), Benjamin et al.

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