Machine element or mechanism – Rotary member or shaft indexing – e.g. – tool or work turret – Preselected indexed position
Patent
1994-11-25
1997-02-04
Marmor, Charles A.
Machine element or mechanism
Rotary member or shaft indexing, e.g., tool or work turret
Preselected indexed position
74409, 74813R, 74813C, 74427, 403277, B23Q 106
Patent
active
055987494
ABSTRACT:
A table-turning driving apparatus comprises a pair of first and second worm shafts 16 and 17 which engage a driving shaft through gears and which is rotated in the same direction of rotation as that of the driving shaft. One 16 of the worm shafts is fixed, at the end thereof directed to the driving shaft, to a gear 28 by means of a fastening and connecting member 29, 30 so that the phase thereof is adjustable relative to the gear 28, and pinions 34, 40 integral with worm wheels 33, 39 which engage worms 32, 38 of the above-mentioned worm shafts 16, 17 are connected to a ring gear 65 of the table.
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Fenstermacher David M.
Marmor Charles A.
Toshiba Kikai Kabushiki Kaisha
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