Motor quick-change chuck system for tool having cylindrically sh

Details Motor quick-change chuck system for tool having cylindrically sh Motor quick-change chuck system for tool having cylindrically sh

1979-05-19

1980-11-18

Vlachos, Leonidas

Cutting by use of rotating axially moving tool

Tool or tool with support

Including detailed shank

279 1B, 279 75, B23B 5100

Patent

active

042342775

ABSTRACT:
A quick-change drill chuck adapted for positioning ball elements within dimples circumferentially disposed about the central axis of the adapter portion of a tool, such as a drill, to drive the drill. A first quick-change drill chuck utilizes an axially spring-biased collar, while a further quick-change drill chuck incorporates a rotary spring-biased collar for manipulating the ball elements into and out of the dimples.

REFERENCES:
patent: 1602708 (1926-10-01), Russell
patent: 2835497 (1958-05-01), Suhner
patent: 3251605 (1966-05-01), Ondeck
patent: 3583715 (1971-06-01), Jahrl
patent: 3788658 (1974-01-01), Benjamin et al.

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