Advancing device

Details Advancing device Advancing device

1986-07-21

1988-06-14

Walton, George L.

Expansible chamber devices

Mutually relatively movable cylinder or sleeve, member...

92107, 92110, 92165PR, 91418, F15B 1517, F15B 13042

Patent

active

047504080

ABSTRACT:
The invention relates to an advancing or feed for moving a workpiece on a machine tool. The device comprises a stationarily arranged fluid power cylinder whose piston rod extending through one of the end caps of the cylinder is connected with a load driving member or carriage for carrying the workpiece. The outer face of the cylinder has at least two, generally diametrally opposite guide flats on which two flat bearer faces in the driving member run so as to preclude rotation if the driving member about the cylinder.

REFERENCES:
patent: 3045649 (1962-07-01), Blatt
patent: 3335642 (1967-08-01), Roasen
patent: 3592108 (1971-07-01), Roasen et al.
patent: 3610100 (1971-10-01), Hoffman
patent: 3622124 (1971-11-01), Sidles et al.
patent: 3858485 (1975-01-01), Roasen et al.
patent: 3945300 (1976-03-01), Bourges
patent: 4130205 (1978-12-01), Luthi

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