Rotary indexing table

Details Rotary indexing table Rotary indexing table

1980-07-01

1983-04-26

Dorner, Kenneth

Machine element or mechanism

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

Locking means

74826, 269 20, 269 69, B23Q 1700

Patent

active

043809391

ABSTRACT:
A rotary indexing table for use with a milling machine which has a reduced height and includes a base plate, a top plate, bearing means for mounting the top plate for rotation, means for clamping the top plate to prevent its rotation, a rotary union for transmitting hydraulic pressure to the top of the top plate to accommodate fixtures mounted on the top plate, an air chamber under the top plate so that the top plate rotates freely when air pressure is held in the chamber and indexing means to locate preselected positions of the top plate.

REFERENCES:
patent: 2787175 (1957-04-01), Schurger
patent: 3424319 (1969-01-01), Hohlfelder, Jr. et al.
patent: 3786721 (1974-01-01), Reda
patent: 3941014 (1976-03-01), Benjamin et al.
patent: 4159658 (1979-07-01), Parkinson
patent: 4179106 (1979-12-01), Bergman

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