Station locking rotary indexing table

Details Station locking rotary indexing table Station locking rotary indexing table

1983-09-19

1985-04-23

Dorner, Kenneth J.

Machine element or mechanism

Rotary member or shaft indexing, e.g., tool or work turret

Preselected indexed position

74436, 74822, B23Q 1700

Patent

active

045122148

ABSTRACT:
Provided is a rotary indexing table comprising a circular plate having a peripheral race mounted to a base. A notched Geneva disk is provided with a plurality of cam followers which ride in the plate race. Between the plate and the disk is a dual slotted slide capable of periodically engaging at least one and preferably two of said cam followers to provide work station locking. Rotary means is also provided which bears a crescent shaped second cam follower lock and also a needle bearing cam follower member which is slidable in a second slot in said slide, said needle bearing cam follower sequentially engages and disengages said notches to effect Geneva disk rotation and also causes slide translation.

REFERENCES:
patent: 2934970 (1960-05-01), Parstorfer
patent: 3385137 (1968-05-01), Barden
patent: 3546958 (1970-12-01), Parks

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