Chuck-closing mechanism for automatic screw machine

Details Chuck-closing mechanism for automatic screw machine Chuck-closing mechanism for automatic screw machine

1976-03-08

1977-03-29

Simpson, Othell M.

Chucks or sockets

Socket type

Spring biased jaws

279 57, B23B 3120

Patent

active

040145581

ABSTRACT:
When the conventional feed yoke is moved forwardly by the conventional mechanism of an automatic screw machine, an internal conical surface on a ball sleeve, which is moved forwardly by the yoke, operating through balls forces the chuck-closing sleeve forward to close the split collet to grip and hold the bar stock firmly during a machining operation.

REFERENCES:
patent: 2735687 (1956-02-01), Cox
patent: 3176553 (1965-04-01), Schubert
patent: 3741572 (1973-06-01), Nemoto et al.

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