Apparatus for adjusting the spacing between sheaves

Details Apparatus for adjusting the spacing between sheaves Apparatus for adjusting the spacing between sheaves

1984-02-29

1985-09-10

Leppink, James A.

Endless belt power transmission systems or components

Means for adjusting belt tension or for shifting belt,...

Guide roll mounted for movement of its axis along...

254100, F16H 708

Patent

active

045403872

ABSTRACT:
This invention relates to an apparatus for adjusting the spacing between sheaves and tightening the belts operating the sheaves, the apparatus comprising an elongated threaded rod and an elongated smooth guide rod spaced apart therefrom and parallel thereto, two spaced lateral support arms attached to both rods, one arm being fixed and the other being movable by threaded engagement to the threaded rod, each arm supporting a positionally adjustable concave receptacle, the two receptacles being aligned with each other parallel to the rods and the concave portions facing away from each other, the threaded rod having one end journaled in the fixed arm and the other end fashioned with a head to which a wrench may be fitted for turning the threaded rod.

REFERENCES:
patent: 3118315 (1964-01-01), Loosli
patent: 3325095 (1967-06-01), Mueller et al.
patent: 3679176 (1972-07-01), Campbell
patent: 3727884 (1973-04-01), Custer
patent: 3869934 (1975-03-01), Pierce
patent: 3880394 (1975-04-01), Wisecarver
patent: 3920219 (1975-11-01), Hendrix, Jr.
patent: 3960359 (1976-06-01), Svahn et al.
patent: 3997957 (1976-12-01), Tone et al.

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