Method for securing shaft of cam follower device for valve actio

Details Method for securing shaft of cam follower device for valve actio Method for securing shaft of cam follower device for valve actio

1993-09-22

1994-12-27

Cuda, Irene

Metal working

Method of mechanical manufacture

Prime mover or fluid pump making

29507, 29512, 74569, B23P 1500

Patent

active

053753232

ABSTRACT:
A method of securing a shaft of a cam follower device for a valve action mechanism is provided such that after both ends of the shaft are engaged in an interference relationship in the through-holes which are formed in alignment in a pair of separated support walls provided opposing the cam to receive the action of a cam, the diameter at both ends of the shaft is expanded and the opposite ends of the shaft are caulked or crimped at the inner peripheral surface of the through-holes, and then both ends of the shaft are further expanded throughout the entire periphery thereof and inset or wedged into the inner peripheral surface of the through-holes.

REFERENCES:
patent: 2014612 (1935-09-01), Burton
patent: 2276301 (1942-03-01), Gregory
patent: 2291564 (1942-07-01), Scott
patent: 3415580 (1968-12-01), Malmsten
patent: 4221041 (1980-09-01), Hufragl et al.
patent: 4969261 (1990-11-01), Igarashi
patent: 4985979 (1991-01-01), Speakman

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