Superfinishing apparatus

Details Superfinishing apparatus Superfinishing apparatus

2005-03-29

2005-03-29

Rachuba, M. (Department: 3723)

Abrading

Precision device or process - or with condition responsive...

With feeding of tool or work holder

C451S165000, C451S435000

Reexamination Certificate

active

06872124

ABSTRACT:
The superfinishing apparatus according to the present invention includes a frame51for holding the entirety of the apparatus, a cam shaft52attached to the frame51so as to rotate freely, first and second eccentric cams53, 54which are attached to the cam shaft52and rotate with a phase difference of 180 degrees therebetween, a first vibrator55having a polygonal shape in its section which moves in a sliding manner in accordance with the rotation of the first eccentric cam53, a second vibrator57having a polygonal shape in its section which is disposed so as to oppose to the first vibrator55through the cam shaft52and moves in a sliding manner in accordance with the rotation of the second eccentric cam54, air bearings59, 60for supporting the first vibrator55and the second vibrator57, and a superfinishing stone61attached to the first vibrator55or the second vibrator57.

REFERENCES:
patent: 3457680 (1969-07-01), Gisaburo
patent: 4222203 (1980-09-01), Wolff et al.
patent: 4963164 (1990-10-01), Weber
patent: 51-12157 (1976-04-01), None
patent: 3-11556 (1991-02-01), None

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