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Patent Searching and Data


Title:
ADJUSTING EQUIPMENT FOR ROLL ALIGNMENT OF ROLLING MILL
Document Type and Number:
Japanese Patent JP3270725
Kind Code:
B
Abstract:

PROBLEM TO BE SOLVED: To make it possible to adjust the roll alignment by an extremely simple operation, keep the alignment adjusting value without going wrong at the time of separating a split housing, and simply conduct the readjustment after the assembly in a small man-hour.
SOLUTION: This equipment comprises an exterior nut 41 fixed to a first housing 3, and interior nut 43 screwed in the exterior nut 41, and an adjusting rod 51 screwed in the interior nut 43. A first screw composed of the interior and exterior nuts 41 and 43, and a second screw composed of the interior nut 43 and the adjusting rod 51 are the double nuts, wherein the screwing direction is opposed and the screwing volume is somewhat different. The adjusting rod 51 moves forward and backward very slightly by the rotation of the interior nut 43. A roll housing is a split housing composed of the first housing 3 and a second housing, and the exterior nut 41 of an adjusting device 40 is fixed to the first housing 3 and to be left on the side of the first housing 3 when the housings are separated.


Inventors:
Ochi, Shigeharu
Watanabe, Mitsuru
Takeda, Satoru
Application Number:
JP1997000284397
Publication Date:
January 18, 2002
Filing Date:
September 30, 1997
Export Citation:
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Assignee:
SUMITOMO HEAVY IND LTD
KAWASAKI STEEL CORP
International Classes:
B21B31/02; B21B13/10; B21B31/08; B21B31/18; B21B31/24; (IPC1-7): B21B13/10; B21B31/02; B21B31/08; B21B31/18