Multi-position carriage stop

Turning – Severing or cut-off – Interrelated means for tool infeed and circumrotation

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Details

B23B 336

Patent

active

039981142

ABSTRACT:
A carriage stop for lathes is disclosed. The carriage stop has a non-rotative spindle in which are circumferentially arranged a plurality of screws, each adjustable axially. A stop shaft is rotatably and slidably mounted on the spindle, selectively positionable in any one of a plurality of rotative positions. A collar is carried by the stop shaft having a plurality of openings, one less in number than the number of screws, and a stop surface. The stop shaft is selectively positionable axially depending upon the relative rotative position of the shaft which the stop surface on the collar with one of the screws, the axial position thereof determining the axial position of the stop shaft, the other screws passing through the openings in the collar.

REFERENCES:
patent: 1231946 (1917-07-01), Schellenbach
patent: 2674139 (1954-04-01), Stern
patent: 2731870 (1956-01-01), Colman
patent: 3545320 (1970-12-01), Anderson

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