FIELD: rolling mills. SUBSTANCE: roll chuck set has chucks 1, 2 of top roll 3 and bottom roll 4 and wedges 5 and 6 mounted in rolls and mated with chucks and frames 7 of rolling mill. Hydraulic cylinders mounted in wedges have plungers 9 contacting with chucks 1 and wedges 5 of top chucks. Adjusting screws 11 are mounted in wedges 6 for contacting with bottoms of blind holes 10 in chucks 2. Wedge-shaped slots 13 are made in vertical surfaces of wedges 6 and mating wedge-shaped protrusions 14 are made in guides of chucks 2. Protrusions 14 limit displacement of wedge 6 in horizontal plane beyond dimensions of frame opening. EFFECT: increased efficiency and wider operational capabilities. 2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
DEVICE TO PUSH APART HYDROLICALLY ROLLS OF ROLL MILL STAND | 1990 |
|
SU1721900A1 |
ROLL CHUCK SET | 1992 |
|
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PRESTRESSED WORKING STAND | 0 |
|
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ROLLING STAND OF SHEET ROLLING MILL | 1992 |
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ROLLING STAND OF ROLLING MILL | 2005 |
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RU2308328C2 |
FOUR-HIGH ROLLING STAND | 2004 |
|
RU2260489C1 |
APPARATUS FOR STAND ROLL CHANGING IN FOUR-HIGH MILL FOR STRIP ENDLESS ROLLING | 0 |
|
SU1061866A1 |
APPARATUS FOR REGULATING POSITION OF UPPER AND LOWER ROLLS AND FIXING THEM IN STAND OF COGGING MILL | 2000 |
|
RU2183520C1 |
ROLLING MILL STAND LINE | 0 |
|
SU1583198A1 |
FOUR-HIGH ROLLING STAND | 1997 |
|
RU2111072C1 |
Authors
Dates
1995-01-20—Published
1990-07-30—Filed