CN101007318A - Supporting roll having form adjustment mechanism - Google Patents
Supporting roll having form adjustment mechanism Download PDFInfo
- Publication number
- CN101007318A CN101007318A CN 200610128405 CN200610128405A CN101007318A CN 101007318 A CN101007318 A CN 101007318A CN 200610128405 CN200610128405 CN 200610128405 CN 200610128405 A CN200610128405 A CN 200610128405A CN 101007318 A CN101007318 A CN 101007318A
- Authority
- CN
- China
- Prior art keywords
- back lining
- roller core
- support roll
- roll core
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention involves a support roll with shape adjustment device which includes support roll core and several back lining bearings cup jointed on said support roll core, said several back lining bearings is jointed on said support roll core in eccentric mean, the end of said roll core is connected with a drive device which drive said support roll core rotate. Said drive device consists of drive disk connected with end of said support roll core firmly, driving gear engaging with said drive disk, power device driving said driving gear move up and down. The invention sets the axial center and rotate centre of back lining bearings misalign, changes the work busbar of rolling mill worker rollers continuously through the rotation of support roll core, eliminates local or general non-uniform deformation. The technology program can make the mill structure simple, reduce the cost of production, what is more important is that the adjustment processes is very simple and fully achieve effective shape adjustment.
Description
Technical field
The present invention relates to a kind of backing roll of cold rolling mill, especially relate to a kind of backing roll of adjusting plate shape with form adjustment mechanism.
Background technology
In the strip material was produced, the thickness and precision of product and plate shape glacing flatness were the important indicators of reflection product quality.The thickness automatic control technology has developed into very high level in recent years, palette shape flatness Control Technology is among the research always, and still there is serious lateral thickness difference problem in the milling train of prior art various ways when the strip of rolling big flakiness ratio.The lateral thickness difference of strip material depends on the size and shape of roll work roll gap, and the one of the main reasons that influences the work roll gap is the flexural deformation of roll, under the effect of huge roll-force, the flexural deformation that roll produces has changed the shape of work ribbon seam, therefore produces lateral thickness difference.
Fig. 4 is the structural representation of Sendzimir 20 roller widestrip mills, comprises whole frame, compositions such as tower rollers system, roll transmission device, screwdown gear, roll shape adjustment and compensation arrangement up and down.The as a whole foundry goods of frame, process 8 plum blossom shape through holes in the single-casting, in order to backing roll to be installed, acting on roll-force on the working roll is radial by intermediate calender rolls and is distributed on each backing roll, and each backing roll is the form of many fulcrums beam, and roll-force is passed to whole frame along the bearing block (saddle) of barrel length direction by backing roll.Its backing roll roll shape is regulated and is turned round by hydraulic motor and worm screw that screwed eccentric hoop moves on each saddle, the eccentric hoop that on purpose turns round corresponding saddle according to milled sheet shape situation makes the roller core bending, to eliminate local or overall inhomogeneous deformation.This structure need be provided with a plurality of roll shape adjustment and compensation arrangement on the one hand, make the rolling mill structure complexity, volume increases, cost rises suddenly, on the other hand owing to the roll shape to backing roll on each saddle is adjusted, adjustment process is very complicated, and uncertain factor is many, is difficult in fact realize that effective plate shape is adjusted.
Summary of the invention
The objective of the invention is at prior art backing roll roll shape adjustment structure complexity, volume very technological deficiency such as complexity of big and adjustment process, a kind of backing roll with form adjustment mechanism is provided, simple in structure, adjustment facility make rolling strip material have very high transverse gage precision.
To achieve these goals, the invention provides a kind of backing roll with form adjustment mechanism, comprise supported roller core and several back lining bearings that are socketed on the described supported roller core, described several back lining bearings are socketed on the described supported roller core with eccentric manner, and the end of described supported roller core connects a driving mechanism that described supported roller core is rotated.
Described driving mechanism comprises and the affixed driving-disc in described supported roller core end that the driving gear with described driving-disc engagement drives the actuating unit that described driving gear moves up and down.
In technique scheme, described supported roller core is connected in sequence by several segmentation roller cores, and described several back lining bearings are socketed in respectively on described several segmentation roller cores with eccentric manner.The end of each segmentation roller core is provided with concave station, and the adjacent sectional roller core connects by the axle sleeve that is arranged on the described concave station.Further, the eccentric throw of at least one back lining bearing is different with the eccentric throw of other back lining bearing.
The present invention proposes the technical scheme of a kind of back lining bearing, with the axle center O of supported roller core with eccentric deflection way adjustment roll forming
10Center of rotation O with back lining bearing
20Be arranged to not overlap, back lining bearing is with axle center O
10For the rotation in the center of circle is with respect to its center of rotation O
20Eccentric deflection, outer most edge and axle center O that back lining bearing and operation roll of mill closely contact
10Between distance constantly change along with the rotation of supported roller core, therefore finally can change the working bus bar of operation roll of mill, eliminate inhomogeneous deformation its part or overall.Further, supported roller core is to be connected in sequence by several segmentation roller cores, each back lining bearing then is socketed in respectively on each segmentation roller core with eccentric manner, and the eccentric throw of each back lining bearing can be provided with separately, with the gradually thin phenomenon of the limit portion of the rolling strip material of effective improvement.Compared with prior art, technique scheme of the present invention makes rolling mill structure simple, and production cost reduces, and the more important thing is that adjustment process is very simple, can realize that fully effective plate shape is adjusted.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the structural representation of preferred version of the present invention;
Fig. 4 is the structural representation of Sendzimir 20 roller widestrip mills.
Description of reference numerals:
The 10-supported roller core; The 20-back lining bearing; The 30-driving mechanism;
11-segmentation roller core; The 12-concave station; The 13-axle sleeve;
The 31-driving-disc; The 32-driving gear; The 33-actuating unit.
The specific embodiment
Fig. 1 is a structural representation of the present invention, and Fig. 2 is the side view of Fig. 1.As shown in Figure 1 and Figure 2, the backing roll that the present invention has form adjustment mechanism comprises supported roller core 10, several back lining bearings 20 and driving mechanism 30, several back lining bearings 20 are socketed on the supported roller core 10 successively, the outer rim of back lining bearing 20 closely contacts with operation roll of mill, one end of supported roller core connects driving mechanism 30, driving mechanism 30 can make supported roller core 10 rotate, and is center of circle deflection thereby drive several back lining bearings 20 with the axle center of supported roller core 10.Particularly, driving mechanism 30 comprises driving-disc 31, driving gear 32 and actuating unit 33, and wherein driving-disc 31 outer rims are arranged to gear-like, and the end of inner edge and supported roller core 10 is affixed; Spline-simulating is arranged in the both sides of driving gear 32, respectively the gears engaged of two driving-discs 31; The end of the output of actuating unit 33 and driving gear 32 is affixed.During work, actuating unit 33 drives driving gear 32 and moves up and down, and driving-disc 31 rotations with driving gear 32 engagements drive supported roller core 10 and rotate, and then drive back lining bearing 20 deflections.In the technical solution of the present invention, supported roller core 10 and driving-disc 31 have common axle center O
10, the center of rotation that is fixed on the back lining bearing 20 on the supported roller core 10 is O
20, the two does not overlap.In the rotation, the rotation of driving-disc 31, supported roller core 10 and back lining bearing 20 all is with axle center O
10Be the center of circle, so back lining bearing 20 is with respect to its center of rotation O
20Do eccentric deflection.The result that back lining bearing 20 is done eccentric deflection makes its outer most edge and axle center O
10Between distance constantly change along with the rotation of supported roller core 10, and the outer most edge of back lining bearing 20 closely contacts with operation roll of mill, therefore the eccentric deflection of back lining bearing 20 works finally can change the working bus bar of operation roll of mill, eliminates inhomogeneous deformation its part or overall.
Fig. 3 is the structural representation of preferred version of the present invention, and as shown in Figure 3, supported roller core 10 is to be connected in sequence by several segmentation roller cores 11, and 20 of each back lining bearings are socketed in respectively on each segmentation roller core 11 with eccentric manner.Particularly, the end of each segmentation roller core 11 is provided with concave station 12, and adjacent two segmentation roller cores connect by the axle sleeve 13 that is arranged on the concave station 12.Further, the eccentric throw of each back lining bearing 20 can be provided with separately, for example with the eccentric throw P of two back lining bearings 20 in middle part
1Be arranged to eccentric throw P greater than two back lining bearings 20 in both sides
2, the effect distortion that makes 20 pairs of operation roll of mill of its two back lining bearing in middle part in back lining bearing 20 deflection promptly strengthens the bending at operation roll of mill middle part greater than two back lining bearings 20 in both sides, with the gradually thin phenomenon of the limit portion of the rolling strip material of effective improvement.
Compare with prior art shown in Figure 4, technique scheme of the present invention only needs the corrective action that just can finish once a plurality of roll shape adjusting devices that cover roll shape adjusting device can be realized being provided with on prior art is by a plurality of saddles, make rolling mill structure simple, production cost reduces, the more important thing is that adjustment process is very simple, can realize that fully effective plate shape is adjusted.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (5)
1. backing roll with form adjustment mechanism, comprise supported roller core and several back lining bearings that are socketed on the described supported roller core, it is characterized in that, described several back lining bearings are socketed on the described supported roller core with eccentric manner, and the end of described supported roller core connects a driving mechanism that described supported roller core is rotated.
2. the backing roll with form adjustment mechanism as claimed in claim 1, it is characterized in that, described driving mechanism comprises and the affixed driving-disc in described supported roller core end that the driving gear with described driving-disc engagement drives the actuating unit that described driving gear moves up and down.
3. the backing roll with form adjustment mechanism as claimed in claim 1 or 2 is characterized in that, described supported roller core is connected in sequence by several segmentation roller cores, and described several back lining bearings are socketed in respectively on described several segmentation roller cores with eccentric manner.
4. the backing roll with form adjustment mechanism as claimed in claim 3 is characterized in that the end of each segmentation roller core is provided with concave station, and the adjacent sectional roller core connects by the axle sleeve that is arranged on the described concave station.
5. the backing roll with form adjustment mechanism as claimed in claim 3 is characterized in that, the eccentric throw of at least one back lining bearing is different with the eccentric throw of other back lining bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610128405 CN101007318A (en) | 2006-12-18 | 2006-12-18 | Supporting roll having form adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610128405 CN101007318A (en) | 2006-12-18 | 2006-12-18 | Supporting roll having form adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101007318A true CN101007318A (en) | 2007-08-01 |
Family
ID=38696104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610128405 Pending CN101007318A (en) | 2006-12-18 | 2006-12-18 | Supporting roll having form adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101007318A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229560B (en) * | 2008-01-30 | 2014-07-09 | 武汉钢铁(集团)公司 | Continuous variational convexity degree rolling mill back-up shaft |
| CN106001167A (en) * | 2016-07-27 | 2016-10-12 | 山西太钢不锈钢股份有限公司 | Uncoiling method of stainless steel cold-rolled strip steel rolling machine |
| CN112792168A (en) * | 2020-11-14 | 2021-05-14 | 天津益兆新能源科技有限公司 | Synchronous straightening mechanism for section steel forming |
-
2006
- 2006-12-18 CN CN 200610128405 patent/CN101007318A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229560B (en) * | 2008-01-30 | 2014-07-09 | 武汉钢铁(集团)公司 | Continuous variational convexity degree rolling mill back-up shaft |
| CN106001167A (en) * | 2016-07-27 | 2016-10-12 | 山西太钢不锈钢股份有限公司 | Uncoiling method of stainless steel cold-rolled strip steel rolling machine |
| CN106001167B (en) * | 2016-07-27 | 2017-11-14 | 山西太钢不锈钢股份有限公司 | A kind of stainless-steel cold-rolling strip mill uncoiling method |
| CN112792168A (en) * | 2020-11-14 | 2021-05-14 | 天津益兆新能源科技有限公司 | Synchronous straightening mechanism for section steel forming |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7665339B2 (en) | Method for increasing the range of production of a metal product rolling installation and installation therefor | |
| CN201008878Y (en) | Cluster mill | |
| CN101918153B (en) | Rolling mill, and tandem rolling mill having the same | |
| GB2023475A (en) | Eighteen-high rolling mill | |
| CN101722186B (en) | Self-potential roller-type cross wedge rolling mill | |
| CN100579681C (en) | Roll form regulating mechanism for twelve-roller controllable roll form roller mill | |
| CN101007318A (en) | Supporting roll having form adjustment mechanism | |
| CN2801310Y (en) | Roller arrangement of cold reducing mill and its driving mechanism | |
| CN201002100Y (en) | Supporting roller with shape-regulating mechanism | |
| CN2880297Y (en) | Four-roller cold rolling mill for band material | |
| CN100998993A (en) | Bidimensional decomposition rolling mill | |
| CN110666007A (en) | Adjustable vertical edge rolling machine | |
| US3595054A (en) | Double three high planetary mill | |
| RU2215597C2 (en) | Rolling mill with roll deflection adjusted in two planes | |
| CN2805962Y (en) | Six-roller type rolling mill | |
| CN201603740U (en) | Reversible cold rolling equipment | |
| WO2007051369A1 (en) | A multiroll mill for hot rolling strip and plate | |
| WO1999011397A1 (en) | A rolling mill with roll deflection bi-dimensionally controlled | |
| CN200995227Y (en) | High-rigidity and small-flexiblity wide-band roller | |
| CN110877064A (en) | Thermal straightening machine | |
| CN202155371U (en) | Six-roller rolling mill | |
| CN200939459Y (en) | Bearing roller for multi-roller rolling mill | |
| CN101402102B (en) | Hydraulic direct drive backing cloth bearing roller convexity fine tuning structure of cold rolling mill | |
| US3625041A (en) | Rolling mill for producing annular shapes | |
| CN101003059A (en) | Rolling mill for producing broad steel band with small deflection and high rigidity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |