Method of manufacturing a spherical bearing

Details Method of manufacturing a spherical bearing Method of manufacturing a spherical bearing

1978-07-25

1981-01-06

Husar, Francis S.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291495C, B21D 5310, B21K 104

Patent

active

042427843

ABSTRACT:
A method of manufacturing a spherical bearing having an outer member with an opening therethrough and a concave inner surface on the inner surface of the outer member, an inner member with a convex outer surface complementary to and in precise spherical bearing conformity with the concave inner surface comprising the steps of preforming the inner and outer members to their substantially, final dimensions, forcing the inner member within the opening of the outer member, the inner member acting as a die to enlarge one end of the opening thereby cold working an annular portion of the outer member which surrounds the opening.

REFERENCES:
patent: 3147537 (1964-09-01), Fadow
patent: 3221391 (1965-12-01), Heim
patent: 3225420 (1965-12-01), Sullivan, Jr.
patent: 3371398 (1968-03-01), Patterson et al.
patent: 3662462 (1972-05-01), Shiflet
patent: 3897616 (1975-08-01), Williams
patent: 3900294 (1975-08-01), McCloskey

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