Machine element or mechanism – Rotary member or shaft indexing – e.g. – tool or work turret – Preselected indexed position
Patent
1993-11-15
1996-01-09
Marmor, Charles A.
Machine element or mechanism
Rotary member or shaft indexing, e.g., tool or work turret
Preselected indexed position
409221, 409198, 33569, 33DIG8, 74436, B23Q 1602
Patent
active
054819458
ABSTRACT:
A machine tool has a rotatable table with a plurality of lock plates located on the underside thereof at circumferentially spaced locations, and a geneva drive mechanism arranged to coact with the lock plates in rotatably indexing the table. The lock plates are shiftable with respect to the table by means of cooperating pairs of rotatably adjustable eccentric pins. Machine screws releasably fix the lock plates at selected positions of adjustment. The lock plates are shifted and releasably fixed from above the table.
REFERENCES:
patent: 4918826 (1990-04-01), Moore et al.
Forbus Larry W.
Whipple Richard L.
Battista Mary Ann
Kingsbury Corporation
Marmor Charles A.
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