CN201008878Y - Cluster mill - Google Patents

Cluster mill Download PDF

Info

Publication number
CN201008878Y
CN201008878Y CNU2007200007701U CN200720000770U CN201008878Y CN 201008878 Y CN201008878 Y CN 201008878Y CN U2007200007701 U CNU2007200007701 U CN U2007200007701U CN 200720000770 U CN200720000770 U CN 200720000770U CN 201008878 Y CN201008878 Y CN 201008878Y
Authority
CN
China
Prior art keywords
roll
hydraulic cylinder
mill
roller
calender rolls
Prior art date
Application number
CNU2007200007701U
Other languages
Chinese (zh)
Inventor
韩培恋
陈南宁
韩志勇
胡晓军
李鸿波
Original Assignee
中冶京诚工程技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中冶京诚工程技术有限公司 filed Critical 中冶京诚工程技术有限公司
Priority to CNU2007200007701U priority Critical patent/CN201008878Y/en
Application granted granted Critical
Publication of CN201008878Y publication Critical patent/CN201008878Y/en

Links

Abstract

The utility model relates to a novel multi-roll mill, which comprises a frame, a pressing mechanism, two groups of upper supporting rolls, two groups of lower supporting rolls, an upper intermediate roll, a lower intermediate roll, upper/lower operating roll groups and an adjusting device of lower rolling line, wherein the frame is a high rigidity integral structure, and made of integral steel castings, the pressing rack of the pressing mechanism is arranged at the end part of a piston rod, and meshed with the pressing gear which is arranged at the end of eccentric shaft of the supporting roll, moreover the upper/lower operating roll group comprises upper/lower operating rolls, a small intermediate roll, a small side supporting roll and a convexity hydraulic cylinder, wherein the pressing travel of each convexity hydraulic cylinder can be adjusted according to the art requirement, and the operating roll can be replaced by removing the fixed baffle of the axis end. The novel multi-roll mill of the utility model has the advantages that the diameters of the operating rolls and the supporting rolls can be greatly reduced, the rolling pressure can be reduced, so the minimum thickness of rolling plate becomes smaller, and the weight of frame is lightened, thereby the utility model is more applicable, and provided with widely industrial utilization value.

Description

Multi-roll mill
Technical field
The utility model relates to a kind of roller mill of metallurgy industry, particularly relates to a kind of rolling novel multi-roll mill that is difficult to rolled metal and wide strip steel that is applicable to.
Background technology
A kind of MKW mill that uses in producing at present, see also shown in Figure 1, it is former West Germany John Sloman house journal, it is made of backing roll 31 and side backing roll 32 and working roll 33 and intermediate calender rolls 34, the backing roll 31 of this milling train is a live-roller, and intermediate calender rolls 34 is between side backing roll 32 and working roll 33.The roll shape method of adjustment of working roll is that working roll itself has certain convexity, can also utilize the roll shape adjusting device that working roll is adjusted, see also shown in Figure 2, two hydraulic cylinders 35 are arranged on the support beam of the side force of bearing the side backing roll, and hydraulic cylinder drives wedge 36 by connecting rod and moves the purpose that reaches adjustment plate shape.
At present, existing another mkw mill is that its patent No. is the patented technology of CN2250822.Seeing also shown in Figure 3ly, is a kind of milling train that is used for the rolled sheet metal band.This milling train is at upper and lower two pairs of along continuous straight runs backing roll 37 that be arranged in parallel, and it is live-roller that 38, two intermediate calender rolls of an intermediate calender rolls respectively are installed between backing roll 37 and the working roll 39.Two intermediate calender rolls 38 two ends all have one section for the awl cylindricality, can move vertically.
But for rolling rolled metal and the wide and thin band steel of being difficult to, the diameter of above-mentioned two kinds of operation roll of mill is all bigger, just all is difficult to be competent at.
This shows that above-mentioned existing roller mill obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that existing roller mill exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing roller mill exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of multi-roll mill of new structure, can improve general existing roller mill, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing roller mill exists, and provide a kind of multi-roll mill, technical problem to be solved is that the diameter of its working roll is reduced significantly, rolling rolled metal and the wide strip steel of being difficult to of energy, thereby be suitable for practicality more, and have the value on the industry.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of multi-roll mill that the utility model proposes, it comprises: frame, screw-down, two groups of upper support rollers, two groups of lower support rollers, go up intermediate calender rolls, down intermediate calender rolls, on/bottom working roll group, roll line adjusting device down, and upper support roller roller and lower support roller core shaft; Last intermediate calender rolls wherein and following intermediate calender rolls are live-roller, in the drive/and the rotation of bottom working roll group; The hydraulic cylinder for reduction system of screw-down wherein and two groups of upper support rollers are fixed on the frame, and two groups of lower support rollers and following roll line adjusting device are arranged on the framework window bottom surface.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid multi-roll mill, wherein said frame are high rigidity monolithic constructions, are cube shaped, adopt integral cast steel spare to make.
Aforesaid multi-roll mill, wherein said screw-down comprise hydraulic cylinder for reduction system, piston rod end, depress tooth bar, upper support roller roller, top working roll group and backing roll eccentric shaft, depress gear; Wherein depress tooth bar and be installed in the piston rod end, be equipped with at the axle head of backing roll eccentric shaft and depress gear, depress gear and depress tooth bar and be meshed.
Aforesaid multi-roll mill, wherein said upper support roller roller and depress gear be by key connecting on the backing roll eccentric shaft; Hydraulic cylinder for reduction system is depressed the gear rotation by what depress that rack drives is connected with the backing roll eccentric shaft, depressing gear depresses by the rotation of backing roll eccentric shaft drive upper support roller roller, promptly be to drive under two groups of upper support roll-ins, intermediate calender rolls is gone up in drive simultaneously and the top working roll group is depressed.
Aforesaid multi-roll mill, wherein said on/the bottom working roll group comprises/bottom working roll, little intermediate calender rolls, little side backing roll, convexity hydraulic cylinder and axle head fixed dam, remove the axle head fixed dam and change working roll; Its camber hydraulic cylinder is separately positioned on the relevant position, the outside of the little side backing roll on the frame, and little intermediate calender rolls is installed in the centre position of working roll and little side backing roll.
Aforesaid multi-roll mill, the depression stroke of wherein said each convexity hydraulic cylinder is adjusted separately, and adjusts the template that is rolled steel plate.
Aforesaid multi-roll mill, the roll line adjusting device comprises hydraulic cylinder and tapered wedges under the wherein said multi-roll mill, hydraulic cylinder drives tapered wedges translation levelling roll line position down.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present utility model thes contents are as follows:
The utility model proposes a kind of multi-roll mill, it comprises: frame, screw-down, two groups of upper support rollers, two groups of lower support rollers, go up intermediate calender rolls, down intermediate calender rolls, on/bottom working roll group and roll line adjusting device down; Frame wherein is high rigidity monolithic construction, adopts integral cast steel spare to make; Wherein the tooth bar 13 of depressing of screw-down is installed in piston rod end 12, is meshed with the gear 15 of depressing that is installed in the eccentric axle head of backing roll; In addition wherein on/bottom working roll group 7 includes/bottom working roll, little intermediate calender rolls, little side backing roll and convexity hydraulic cylinder, the depression stroke of above-mentioned each convexity hydraulic cylinder is adjusted according to technological requirement, removes axle head fixed dam 20 and can change working roll; The utility model multi-roll mill, the diameter of its working roll and backing roll reduces significantly, reduces draught pressure, makes its minimum rolled plate thickness become littler, and has alleviated the weight of frame; Thereby be suitable for practicality more, and have the extensive value of industry.
By technique scheme, the utility model multi-roll mill has following advantage at least:
1, the backing roll of the utility model multi-roll mill has adopted the dual-gripper roll structure, and the stress condition of milling train is improved.Reducing significantly of backing roll diameter can reduce 1/3 than same specification milling train backing roll diameter, thereby reduce the weight of frame.
2, the working roll of the utility model multi-roll mill is a kind of composite entity formula structure, little side backing roll and little intermediate calender rolls have all been installed in the two sides of working roll, the bending stress of working roll horizontal direction in the operation of rolling is born by the side backing roll basically, thereby can reduce the diameter of working roll greatly, reduce draught pressure, make minimum rolling thickness become littler.
3, the entire combination roller system of the utility model multi-roll mill helps roll change, as long as the steady job roll shaft is removed to the axle head baffle plate of play, just working roll group integral body can be pulled out, and has reduced roll changing time.
4, the working roll of the utility model multi-roll mill itself has certain convexity, can also utilize the convexity adjusting apparatus of template that working roll is carried out the convexity adjustment, makes little side backing roll obtain different bendings with working roll on barrel length, thereby improves template.
5, the adjustment of the following roll line of the utility model multi-roll mill is that the tapered wedges by the milling train bottom carries out, and to press stroke big than drive eccentric tooth opinion by hydraulic cylinder for such roll line adjustment mode, and the working roll scope of application is big, the positioning accuracy height.
In sum, the multi-roll mill of the utility model special construction, it has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing roller mill has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is a prior art John Sloman MKW mill structural representation.
Fig. 2 is a prior art John Sloman MKW mill roll shape adjusting device schematic diagram.
Fig. 3 is a prior art mkw mill structural representation.
Fig. 4 is the structural representation of the utility model multi-roll mill.
Fig. 5 is the frame force analysis schematic diagram of the utility model multi-roll mill.
Fig. 6 is the screw-down schematic diagram of the utility model multi-roll mill.
On Fig. 7 the utility model multi-roll mill/bottom working roll group structural representation.
Fig. 8 is the following roll line adjusting device schematic diagram of the utility model multi-roll mill.
1: frame 2: screw-down
3: upper support roller 4: the lower support roller
5: go up intermediate calender rolls 6: following intermediate calender rolls
7: on/bottom working roll group 8: following roll line adjusting device
9: upper support roller roller 10: lower support roller core shaft
11: hydraulic cylinder for reduction system 12: piston rod end
13: depress tooth bar 14: the backing roll eccentric shaft
15: depress gear 16: on/bottom working roll
17: little intermediate calender rolls 18: little side backing roll
19: convexity hydraulic cylinder 20: the axle head fixed dam
21: tapered wedges 22: hydraulic cylinder
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its specific embodiment of multi-roll mill, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
See also Fig. 4, shown in Figure 6, the utility model multi-roll mill mainly by frame 1, screw-down 2, two groups of 3, two groups of lower support rollers 4 of upper support roller, go up intermediate calender rolls 5, intermediate calender rolls 6 down, and on/bottom working roll group 7, roll line adjusting device 8 is formed down; Wherein last intermediate calender rolls 5 and following intermediate calender rolls 6 are live-roller, in the drive/and 7 rotations of bottom working roll group; The hydraulic cylinder for reduction system 11 of screw-down 2 and two groups of upper support rollers 3 are fixed on the frame 1, and two groups of lower support rollers 4 and following roll line adjusting device 8 are placed in the framework window bottom surface, and multi-roll mill also is provided with upper support roller roller 9 and lower support roller core shaft 10 in addition.
The upper support roller roller 9 of the utility model multi-roll mill and depress gear 15 by key connecting on backing roll eccentric shaft 14, hydraulic cylinder for reduction system drives the gear 15 of depressing that is connected with backing roll eccentric shaft 14 and rotates by depressing tooth bar 13, the rotation of depressing gear 15 drives 9 rotations of upper support roller roller by backing roll eccentric shaft 14, thereby realizes depressing of milling train;
See also shown in Figure 6 again, wherein screw-down 2 comprise hydraulic cylinder for reduction system 11, be connected with piston rod end 12 depress tooth bar 13, bottom working roll group 7, backing roll eccentric shaft 14, be connected with this axle head depress gear 15 etc., depress gear 15 and be meshed with depressing tooth bar 13, the different depression stroke of hydraulic cylinder for reduction system can obtain the stroke that different milling trains is depressed.
In the rolled band steel process, the following roll line adjusting device 8 of milling train will descend intermediate calender rolls 6 and bottom working roll group 7 to be adjusted upward to height of rolling line in advance, hydraulic cylinder for reduction system 11 drives the tooth bar 13 of depressing that is connected piston rod end 12 and moves up, move up and rotate along with depressing tooth bar with the gear 15 of depressing of depressing that tooth bar 13 is meshed, depressing two groups of upper support rollers 3 of gear 15 rotation drives depresses, two groups of upper support rollers 3 will drive intermediate calender rolls 5 when depressing and top working roll group 7 is depressed, thereby finish the Rolling Production of band steel.
See also shown in Figure 5ly, the utility model multi-roll mill adopts high rigidity unit frame 1, is applicable to rolling rolled metal and the wide strip steel of being difficult to.The frame of multi-roll mill is an integral cast steel spare, is shaped as cube shaped.The first half frame stressing conditions is not difficult to find out from Fig. 5, the effect of B, C two place's power is that frame top is bent upwards, and the power at A, D two places makes frame with effect in the other direction, and the design of frame thickness and shape is to make the stressed the most balanced and deformation extent minimum of frame each point.Particularly rolling difficulty is rolled the milling train of metal and wide strip steel, and the characteristics of this high rigidity unit frame are even more important.
See also shown in Figure 7, integral combined on/structure of bottom working roll group 7 can realize the adjustment of fast roll changing and template.It comprises/bottom working roll 16, little intermediate calender rolls 17, little side backing roll 18 and convexity hydraulic cylinder 19.Its camber hydraulic cylinder 19 is separately positioned on the relevant position, the outside of little side backing roll 18 on the frame, and little intermediate calender rolls 17 is installed in the centre position of working roll 16 and little side backing roll 18; The depression stroke of each convexity hydraulic cylinder 19 of arranging along the roll length direction in the rolled band steel process is according to the technological requirement adjustment, and the depression stroke of each convexity hydraulic cylinder can be adjusted separately, and adjusts the template that is rolled steel plate.
When working roll need be changed, axle head fixed dam 20 is removed, just can with on integral combined/bottom working roll group 7 pulls out from milling train; The convexity adjustment of template comprises little intermediate calender rolls 17, little side backing roll 18 and convexity hydraulic cylinder 19, the relevant position, the outside of little side backing roll 18 is provided with 3 to 7 convexitys and adjusts hydraulic cylinder 19 on frame, in the operation of rolling, situation according to rolling raw material and rolling template, adjust the depression stroke of each hydraulic cylinder, can make little side backing roll 18 and little intermediate calender rolls 17 that in various degree flexural deformation is arranged, thereby drive the different flexural deformation that working roll obtains at the roll barrel length direction, working roll is in the flexural deformation of barrel length direction diverse location, impel the different position of chill strip width direction that different percentage elongation takes place and change, thereby reach the purpose of adjusting template.
See also shown in Figure 8ly, the following roll line adjustment mode of mkw mill has a variety of, and useful hydraulic cylinder drives eccentric gear, and useful hydraulic motor drives that eccentric tooth swings.The shortcoming of this dual mode is that the mandrel of lower support roller is an eccentric shaft, and stroke is subjected to the influence of eccentric throw, and general stroke is less.The scope directly used of working roll roller is less like this, the less band of wearing that is unfavorable for steel of working roll opening degree.And roll line adjusting device 8 is to utilize hydraulic cylinder 22 to drive the levelling that tapered wedges 21 is finished down rolling line under the new multi-roll mill, when needs roll change, roller directly wear and tear and roll line when levelling, the working roll opening degree is big and the scope of application is big, the positioning accuracy height, and the lower support roller also need not make eccentric shaft.
It is that rack drives is depressed gear and rotated the backing roll eccentric shaft and realize depressing that this milling train adopts screw-down, for rolling strip steel and reduce draught pressure, effective method is the diameter that reduces working roll 16, because of the thickness of the roller of working roll footpath and institute strip has the most direct relation, the minimum rolled thickness of band is directly proportional with roller diameter; And roll-force is directly proportional with the contact area of rolled piece to roll in the deformed area, and it is also little that the diameter of working roll is got over small area of contact.But when the ratio of roller length and work roll diameter is bigger than normal, can not bear bigger horizontal force than the working roll of minor diameter and the bearing place of working roll, so working roll must add little side backing roll 18 and little intermediate calender rolls 17, provide enough supports in case the roller transversely deforming for the working roll of minor diameter.
Novel multi-roll mill and MKW mill and mkw mill compare, and it has following structural characteristics:
What the utility model multi-roll mill was different with MKW mill is that backing roll has adopted the dual-gripper roll structure, and the stress condition of milling train is improved.Reducing significantly of backing roll diameter can reduce 1/3 than same specification milling train backing roll diameter, thereby reduce the weight of frame.
The working roll of the utility model multi-roll mill does not bear the bending stress of horizontal direction: with MKW mill and mkw mill difference be, the working roll of multi-roll mill is a kind of composite entity formula structure, little side backing roll 18 and little intermediate calender rolls 17 have all been installed in the two sides of working roll, the bending stress of working roll horizontal direction in the operation of rolling is born by the side backing roll basically, thereby can reduce the diameter of working roll greatly, reduce draught pressure, minimum rolling thickness diminishes, and this is the main feature of multi-roll mill.
The utility model multi-roll mill adopts entire combination roller system to help roll change, when needs are changed working roll, as long as the steady job roll shaft is removed to the axle head baffle plate of play, just working roll group integral body can be pulled out, and has reduced roll changing time.
The working roll of the utility model multi-roll mill itself has certain convexity, can utilize the convexity adjusting apparatus of template that working roll is carried out the convexity adjustment.The relevant position of little side backing roll 18 is provided with 3 to 7 convexitys and adjusts hydraulic cylinder 19 on frame, adjusts the depression stroke of each hydraulic cylinder, can make little side backing roll 16 obtain different bendings with working roll 14 on barrel length, thereby improve template.
The upper support roller roller 9 of the utility model multi-roll mill and depress gear 15 by key connecting on backing roll eccentric shaft 14, hydraulic cylinder for reduction system drives the gear 15 of depressing that is connected with backing roll eccentric shaft 14 and rotates by depressing tooth bar 13, the rotation of depressing gear 15 drives 9 rotations of upper support roller roller by backing roll eccentric shaft 14, thereby realizes depressing of milling train;
The lower support roller and the upper support roll structure of the utility model multi-roll mill are basic identical, different is that mandrel 10 is concentric shafts, the adjustment of following roll line is to lean on the tapered wedges of milling train bottom to carry out, such roll line adjustment mode is bigger by pressing stroke than drive eccentric tooth by hydraulic cylinder, the working roll scope of application is big, the positioning accuracy height.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, foundation technical spirit of the present utility model is to above any simple modification that embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims (7)

1. multi-roll mill, it is characterized in that it comprises: frame, screw-down, two groups of upper support rollers, two groups of lower support rollers, go up intermediate calender rolls, down intermediate calender rolls, on/bottom working roll group, roll line adjusting device down, and upper support roller roller and lower support roller core shaft;
Last intermediate calender rolls wherein and following intermediate calender rolls are live-roller, in the drive/and the rotation of bottom working roll group; The hydraulic cylinder for reduction system of screw-down wherein and two groups of upper support rollers are fixed on the frame, and two groups of lower support rollers and following roll line adjusting device are arranged on the framework window bottom surface.
2. multi-roll mill according to claim 1 is characterized in that wherein said frame is high rigidity monolithic construction, is cube shaped, adopts integral cast steel spare to make.
3. multi-roll mill according to claim 1 is characterized in that wherein said screw-down comprises hydraulic cylinder for reduction system, piston rod end, depresses tooth bar, upper support roller roller, top working roll group and backing roll eccentric shaft, depresses gear;
Wherein depress tooth bar and be installed in the piston rod end, be equipped with at the axle head of backing roll eccentric shaft and depress gear, depress gear and depress tooth bar and be meshed.
4. multi-roll mill according to claim 3, it is characterized in that wherein said upper support roller roller and depress gear be by key connecting on the backing roll eccentric shaft;
Hydraulic cylinder for reduction system is depressed the gear rotation by what depress that rack drives is connected with the backing roll eccentric shaft, depressing gear depresses by the rotation of backing roll eccentric shaft drive upper support roller roller, promptly be to drive under two groups of upper support roll-ins, intermediate calender rolls is gone up in drive simultaneously and the top working roll group is depressed.
5. multi-roll mill according to claim 1, it is characterized in that wherein said on/the bottom working roll group comprises/bottom working roll, little intermediate calender rolls, little side backing roll, convexity hydraulic cylinder and axle head fixed dam, remove the axle head fixed dam and change working roll;
Its camber hydraulic cylinder is separately positioned on the relevant position, the outside of the little side backing roll on the frame, and little intermediate calender rolls is installed in the centre position of working roll and little side backing roll.
6. multi-roll mill according to claim 5 is characterized in that the depression stroke of wherein said each convexity hydraulic cylinder is adjusted separately, and adjusts the template that is rolled steel plate.
7. multi-roll mill according to claim 1 is characterized in that the roll line adjusting device comprises hydraulic cylinder and tapered wedges under the wherein said multi-roll mill, and hydraulic cylinder drives tapered wedges translation levelling roll line position down.
CNU2007200007701U 2007-02-14 2007-02-14 Cluster mill CN201008878Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200007701U CN201008878Y (en) 2007-02-14 2007-02-14 Cluster mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200007701U CN201008878Y (en) 2007-02-14 2007-02-14 Cluster mill

Publications (1)

Publication Number Publication Date
CN201008878Y true CN201008878Y (en) 2008-01-23

Family

ID=39043810

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200007701U CN201008878Y (en) 2007-02-14 2007-02-14 Cluster mill

Country Status (1)

Country Link
CN (1) CN201008878Y (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101780471B (en) * 2009-11-12 2011-10-05 无锡五冶金属压延有限公司 Oblique drawing device for side pressing roll systems of cold-rolling mill
CN103237608A (en) * 2010-12-02 2013-08-07 西门子奥钢联冶金技术有限公司 Equipment and method for changing cylinders and/or clusters of a roll stand
CN103341493A (en) * 2013-07-11 2013-10-09 陶洪瑞 Hydraulic cylinder inclined iron adjustment device of eighteen rolling mill working roll side supports
CN104550249A (en) * 2014-11-20 2015-04-29 武汉钢铁(集团)公司 Method for rapidly solving roller system locking of integrated type twenty-roller rolling mill
CN104772336A (en) * 2015-03-20 2015-07-15 中国重型机械研究院股份公司 First intermediate roll swing arm type bracket system of twenty-high roll mill
CN105728463A (en) * 2016-03-31 2016-07-06 中国重型机械研究院股份公司 Novel partial fourteen-roller steel plate cold rolling mill structure
CN105964691A (en) * 2016-03-31 2016-09-28 中国重型机械研究院股份公司 Novel ten-roller steel plate cold-rolling mill structure
CN106140822A (en) * 2015-03-30 2016-11-23 宝钢不锈钢有限公司 The position feedback device of a kind of multi-roll mill working roll and position feedback control method thereof
CN106734221A (en) * 2016-11-24 2017-05-31 中国重型机械研究院股份公司 A kind of eighteen-high mill interchangeable for the working roll roller system of cold continuous rolling
CN104043650B (en) * 2013-03-13 2017-09-01 普锐特冶金技术奥地利有限责任公司 Method for the equipment of the working roll of rotary rolling mill and for changing the roller

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101780471B (en) * 2009-11-12 2011-10-05 无锡五冶金属压延有限公司 Oblique drawing device for side pressing roll systems of cold-rolling mill
CN103237608A (en) * 2010-12-02 2013-08-07 西门子奥钢联冶金技术有限公司 Equipment and method for changing cylinders and/or clusters of a roll stand
CN103237608B (en) * 2010-12-02 2015-11-25 西门子奥钢联冶金技术有限公司 Change the roll of rolling-mill housing and/or the equipment of roll stacks and method; Locking and clamping system; Comprise the rolling-mill housing of this system
CN104043650B (en) * 2013-03-13 2017-09-01 普锐特冶金技术奥地利有限责任公司 Method for the equipment of the working roll of rotary rolling mill and for changing the roller
CN103341493B (en) * 2013-07-11 2016-01-20 陶洪瑞 The oil cylinder wedge adjusting device of the collateral support of eighteen-high mill working roll
CN103341493A (en) * 2013-07-11 2013-10-09 陶洪瑞 Hydraulic cylinder inclined iron adjustment device of eighteen rolling mill working roll side supports
CN104550249A (en) * 2014-11-20 2015-04-29 武汉钢铁(集团)公司 Method for rapidly solving roller system locking of integrated type twenty-roller rolling mill
CN104550249B (en) * 2014-11-20 2017-01-11 武汉钢铁(集团)公司 Method for rapidly solving roller system locking of integrated type twenty-roller rolling mill
CN104772336A (en) * 2015-03-20 2015-07-15 中国重型机械研究院股份公司 First intermediate roll swing arm type bracket system of twenty-high roll mill
CN106140822A (en) * 2015-03-30 2016-11-23 宝钢不锈钢有限公司 The position feedback device of a kind of multi-roll mill working roll and position feedback control method thereof
CN106140822B (en) * 2015-03-30 2019-04-12 宝钢不锈钢有限公司 A kind of position feedback device and its position feedback control method of multi-roll mill working roll
CN105728463A (en) * 2016-03-31 2016-07-06 中国重型机械研究院股份公司 Novel partial fourteen-roller steel plate cold rolling mill structure
CN105728463B (en) * 2016-03-31 2017-10-17 中国重型机械研究院股份公司 A kind of new inclined ten four-rollers Krause mill structure
CN105964691B (en) * 2016-03-31 2017-12-15 中国重型机械研究院股份公司 A kind of new ten roll steel plates cold-rolling mill structure
CN105964691A (en) * 2016-03-31 2016-09-28 中国重型机械研究院股份公司 Novel ten-roller steel plate cold-rolling mill structure
CN106734221A (en) * 2016-11-24 2017-05-31 中国重型机械研究院股份公司 A kind of eighteen-high mill interchangeable for the working roll roller system of cold continuous rolling
CN106734221B (en) * 2016-11-24 2018-05-22 中国重型机械研究院股份公司 A kind of eighteen-high mill interchangeable for the working roll roller system of cold continuous rolling

Similar Documents

Publication Publication Date Title
CN102218460B (en) Multifunctional plate rolling machine
KR20170021872A (en) Continuous casting machine sector section for deep pressing of continuous casting blank solidification tail end and deep pressing method for continuous casting blank solidification tail end
CN202239099U (en) Sheet metal bending mechanism
CN202741459U (en) Lifting mechanism of press roller for reducing copper wire material
CN106294971B (en) Surely roller hydraulic design method is embraced in rolling for a kind of oversize ring control
CN1589984A (en) Rolling method for strip rolling mill and strip rolling equipment
CN104324988B (en) Symmetrical expression four roller curling process method and devices
CN101462121B (en) Wire rod bar blooming mill
CN104959440B (en) A kind of derotation spin-on process
CN102240705B (en) The large-scale three rolls plate bending machine of the underlying lower push-pull-type of hydraulic cylinder
CN103084453B (en) Corrugated plate forming press
CN202877291U (en) Three-roller symmetrical type plate rolling machine
CN101653796A (en) New type bending and rolling compound machine tool with pre-bending mould
CN201077154Y (en) Bending stamper
CN102513806B (en) Method for forming longitudinal variable-thickness cold-bent section bars in continuous rolling manner and device thereof
CN101112796A (en) Bending stamper
CN105149384B (en) Two roller differential variable curvature numerical control plate bending rolls and its application method
CN202045227U (en) Three-dimensional curve roll-in forming device
CN101912904B (en) Adjustable strip roll-bending machine
CN100374223C (en) 15.Roll combined straightening machine
CN101549354B (en) Six-roller mill
CN202825084U (en) Centring device for H-sectional steel assembly machine
CN102248034A (en) Upper press roll lifting device for straightening machine
CN201482841U (en) Combined mold
CN1883833A (en) Multi-roller multi-frame reversing cold mill and rolling method therefor

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
EE01 Entry into force of recordation of patent licensing contract

Assignee: Beijing Jingcheng Ruixin Changcai Engineering Technology Co., Ltd.

Assignor: Zhongye Jingcheng Engineering Technology Co., Ltd.

Contract record no.: 2011110000086

Denomination of utility model: Roll system hanging balance device of multi-roller rolling mill

Granted publication date: 20080123

License type: Exclusive License

Record date: 20110712

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080123

Termination date: 20140214

C17 Cessation of patent right