专利摘要:
Bei einer Durchbiegungseinstellwalze mit einem um einen nicht-rotierenden Träger (5) rotierbaren, mit Stützelementen gegen den Träger abgestützten Walzenmantel (6) sind zwei parallele Reihen von Stützelementen (71-75, 81-84) vorgesehen, wobei die Stützelemente der einen Reihe (81-84) gegenüber den Stützelementen der anderen Reihe (71- 7 5) in Achsenrichtung versetzt angeordnet sind, beispielsweise in den Lücken der anderen Reihe, die Stützelemente der anderen Reihe zum Teil überlappend, oder mit der anderen Stützelement-Reihe verzahnt. Durch die voneinander unabhängige Versorgung der einzelnen Stützelemente mit Druckmittel verschiedenen und einstellbaren Druckes wird eine verfeinerte und genauere Einstell- und Regelmöglichkeit des Anpressdruckes in einer Walzvorrichtung mit einer vergrösserten Anzahl von Regelpunkten erreicht.
公开号:SU1329607A3
申请号:SU843681795
申请日:1984-01-05
公开日:1987-08-07
发明作者:Леманн Рольф
申请人:Зульцер-Эшер Висс Аг (Фирма);
IPC主号:
专利说明:

113
The invention relates to rolling production, in particular to structures of rolls with adjustable deflection along the longitudinal axis.
The aim of the invention is to increase the efficiency of the adjustment of the band profile.
Fig. I shows the proposed


roll in a pair with an adjacent rolling shaft-10; more fine adjustment in large coca, general view; FIG. 2 is a section A-A in FIG. one ; Figs. 3 -, 5 are diagrams of the arrangement of hydrostatic supports along the longitudinal axis of the band.
The composite mill roll contains a stationary beam 1, on which a bandage 2 is mounted with a guaranteed clearance, which can be rotated relative to the beam due to the presence of bearings 3 installed along both end portions of the beam.
The supporting elements 4 of the hydrostatic supports 5, located along the longitudinal axis of the beam in two rows between the bearings 3, are pressed to the inner surface of the bandage. The working cavities 6 are connected through individual channels 7 separately from each other by means of the regulating device 8 from the source
40
KOM of working fluid. In this case, in the body 0, a stationary beam mounted on the supporting elements 4 is provided with throttle channels 9 communicating with the pockets 10.
The supporting elements 4 can be arranged in the following three schemes: the elements 4 are installed in two parallel rows so that the longitudinal axes of one row, for example, row 11, are placed in the intervals between the elements 4 of the other row I2; Series 1I has supporting elements only on parts of the length of series 12, namely in its central part; the stationary beam 1 is provided with an additional row 13, which is located on the other side of the row 12, and the transverse axes of its supporting elements 4 are aligned with the transverse axes of the elements 4 of the row 11.
With the help of the described layout of the supporting elements, the number of adjustment points of the active generatrix of the band increases almost twice, so that a more precise adjustment of the profile of the rolled stripes can be achieved than with the help of known rolls with adjustable deflection.
Due to the fact that the supporting elements of one row overlap the supporting elements of the other row in the axial direction with a guaranteed clearance of gangs supported on the hydrostatic supports located in the beam parallel to the next step and the pressure regulators in each row The working fluid in the supports is different in that, in order to increase the efficiency of the regulation of the profile of the bandage, part of the hydrostatic supports of one row is shifted along the longitudinal axis of the stationary beam relative to the hydrostatic supports of the adjacent p Yes.
2. Roller POP.1, different from 45 y and the fact that the supporting elements of the shifted hydrostatic supports are installed in the intervals between the basic elements of the adjacent row.
3. Roller POP.1, characterized in that the supporting elements of the hydrostatic supports of one row overlap the supporting elements of the other row along the longitudinal axis ki, t
4. Roller pop.1, I distinguish
u and with the fact that one of the rows of rostatic supports is made along the entire length of the supporting surface of the bandage, the adjacent adjacent row has hydrostatic
50
55
In this case, there is a large bearing surface allowing to achieve high rolling pressures, and the asymmetry in the distribution of specific pressures is eliminated.
In contrast to the well-known described composite roll with adjustable deflection, the number of points in the axial direction of the tire is ensured, which ensures the increased accuracy of the material to be produced with different widths, as narrow bands, when one of the rows of supporting elements has a smaller length and occupies only the central part of the tire. and wide when performing an additional row of hydrostatic supports, the longitudinal axis of which is parallel to the longitudinal axis of the middle row, and the transverse axes of the two extreme rows ovmescheny themselves bearing intervals are located in the middle row.
Invention Formula
1. Composite mill roll with adjustable deflection, containing
fixed beam mounted on
a band with a guaranteed clearance, supported on two parallels located in a beam two hydrostatic supports with a constant pitch of supporting elements in each row and pressure regulators of the working fluid in the supports, in that. In order to increase the efficiency of the regulation of the profile of the bandage, part of the hydrostatic supports of one row is shifted along the longitudinal axis of the stationary beam relative to the hydrostatic supports of the adjacent row.
2. Roller POP.1, which is different from the fact that the supporting elements of the displaced hydrostatic supports are installed in the intervals between the supporting elements of the adjacent row.
3. Roller POP.1, characterized in that the supporting elements of the hydrostatic supports of one row partially overlap the supporting elements of the other row along the longitudinal axis of the beam, t
4. Roller pop.1, which is also distinguished by the fact that one of the series of hydrostatic supports is made along the entire length of the supporting surface of the tire, and the adjacent row has hydrostatic
Kie support only in its central part.
5. Roll according to claims 1-4, of which is a stationary beam with an additional number of hydrostatic supports, the longitudinal axis of which is parallel to the longitudinal axis.
These rows of hydrostatic supports, while with respect to the supporting elements of the middle row, the supporting elements of the two extreme rows of hydrostatic supports are located in the intervals of the middle so that their transverse axes are aligned.
12
12
12
Rig.Z
//
//
//
sh
sh
//
sh
sh
Fig.Ch
5
Compiled by Yu.L mov Editor N. Lazarenko Tehred M. Khodich Corrector S. Cherni
Order 3499/58 Circulation 480 Subscription VNIIPI USSR State Committee
for inventions and discoveries 113035, Moscow, Zh-35, Raushsk nab., 4/5
Production and printing company, Uzhgorod, Projecto st., 4
权利要求:
Claims (5)
[1]
1 3296074 support only in its central part.
1. Composite rolling roll with adjustable deflection, comprising a stationary beam, a bandage mounted on it with a guaranteed clearance, supported on two parallel rows of hydrostatic supports located in the beam with a constant pitch of support elements in each row and pressure regulators of the working fluid in the supports, characterized in what, .
in order to increase the efficiency of regulation of the bandage profile, part of the hydrostatic supports of one row is displaced along the longitudinal axis of the stationary beam relative to the hydrostatic supports of the adjacent row.
[2]
2. Roll pop 1, characterized in that the supporting elements of the offset hydrostatic supports are installed in the gaps between the supporting elements of the adjacent row.
[3]
3. Roll 1, characterized in that the supporting elements of the hydrostatic supports of one row partially overlap the supporting elements of the other row along the longitudinal axis of the beam. ,
to.
[4]
Roll 1, characterized in that one of the rows of hydrostatic supports is made along the entire length of the supporting surface of the bandage, and the row adjacent to it has hydrostatic
[5]
5. The roll according to claims 1 to 4, with the fact that the stationary beam is equipped with an additional row of hydrostatic supports, the longitudinal axis of which is parallel to the longitudinal axes of the indicated rows of hydrostatic supports, while relative to the supporting elements of the middle row supporting elements of the two extreme rows of hydrostatic supports are located in the spaces of the middle so that their transverse axes are aligned.
y- -G 12- | 1 12- 12- ffi s'
Fig.Z
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同族专利:
公开号 | 公开日
DE3463172D1|1987-05-21|
AT26606T|1987-05-15|
JPS59144813A|1984-08-20|
CH659298A5|1987-01-15|
US4581797A|1986-04-15|
EP0115790A2|1984-08-15|
EP0115790B1|1987-04-15|
EP0115790A3|1985-10-09|
CA1218254A|1987-02-24|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

DE1068657B|1959-11-12|Eduard Küsters, Krefeld|Device for the pressure treatment of webs of goods, in particular for squeezing off moisture from textiles|
DE970383C|1951-02-17|1958-09-18|Kuesters Eduard|Device for squeezing off moisture from textiles|
US3587152A|1968-06-12|1971-06-28|Usm Corp|Controlled deflection roll|
DE2230139B2|1971-06-28|1980-01-31|Escher Wyss Ag, Zuerich |Roller with deflection compensation for the pressure treatment of web-shaped materials|
AR204889A1|1975-01-20|1976-03-05|Escher Wyss Ag|CYLINDER FOR LAMINATOR|
CH590732A5|1975-04-15|1977-08-31|Escher Wyss Ag|
CH609116A5|1976-09-22|1979-02-15|Escher Wyss Ag|
DE2937972C2|1979-09-20|1987-05-07|Theodor Hymmen Kg, 4800 Bielefeld, De|
DE2942002C2|1979-10-17|1982-06-16|Kleinewefers Gmbh, 4150 Krefeld|Pressure treatment roller|FR2595592B1|1986-03-13|1989-12-08|Clecim Sa|DEVICE FOR CONTROLLING THE MOVEMENT OF TWO ELEMENTS BY HYDRAULIC CYLINDER AND ITS APPLICATIONS TO ROLLERS|
EP0258478B1|1986-09-03|1992-01-15|Kleinewefers GmbH|Deflection compensation roller|
DE4011365C1|1990-04-07|1991-04-25|Eduard Kuesters Maschinenfabrik Gmbh & Co Kg, 4150 Krefeld, De|Control of bending of hollow roll - involves fixed shaft inside roll, with fluid film bearing pads engaging inside surface of roll|
US5111565A|1990-12-14|1992-05-12|S.W. Industries, Inc.|Compensating roll assembly for flexible web material|
US5167768A|1991-11-07|1992-12-01|Beloit Corporation|Wide nip web press and method using a press shoe with two pivots|
DE4442016C1|1994-11-25|1996-02-22|Voith Sulzer Papiermasch Gmbh|Roll for handling or prodn. of strip material|
AU5866599A|1998-09-24|2000-04-10|Metso Paper Inc.|Slide shoe assembly for a roll in a paper/board machine or finishing machine|
EP1882564B1|2006-07-26|2012-04-11|Heidelberger Druckmaschinen AG|Sheet cutting and creasing press with adjustable cutting and creasing pressure|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
CH490/83A|CH659298A5|1983-01-28|1983-01-28|DEFLECTION ADJUSTING ROLLER.|
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