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

1979-06-11

1981-09-22

Vlachos, Leonidas

Chucks or sockets

Socket type

Radially reciprocating jaws

B23B 3110

Patent

active

042906172

ABSTRACT:
A quick-change drill chuck adapted for positioning ball elements within a groove circumferentially disposed about the central axis of the adapter portion of the tool. Three ball elements when pressed radially into the groove prevent longitudinal movement of the adapter, the ball elements being forced toward the adapter portion of the tool by a ramp portion formed as an integral part of the inner circumferential surface of the chuck collar member.

REFERENCES:
patent: 1119276 (1914-12-01), Griffith et al.
patent: 3633931 (1972-01-01), Bilz
patent: 3652099 (1972-03-01), Bilz
patent: 3658351 (1972-04-01), Benjamin et al.

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