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CN106391700A - Lower-drive type Y-shaped four-roller plate and strip rolling mill - Google Patents

Lower-drive type Y-shaped four-roller plate and strip rolling mill Download PDF

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Publication number
CN106391700A
CN106391700A CN201610784148.8A CN201610784148A CN106391700A CN 106391700 A CN106391700 A CN 106391700A CN 201610784148 A CN201610784148 A CN 201610784148A CN 106391700 A CN106391700 A CN 106391700A
Authority
CN
China
Prior art keywords
roller
working roll
frame
bearing block
roll
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.)
Granted
Application number
CN201610784148.8A
Other languages
Chinese (zh)
Other versions
CN106391700B (en
Inventor
杜凤山
冯岩峰
刘文文
许志强
黄华贵
孙静娜
杨霄玉
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Yanshan University
Original Assignee
Yanshan University
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 Yanshan University filed Critical Yanshan University
Priority to CN201610784148.8A priority Critical patent/CN106391700B/en
Publication of CN106391700A publication Critical patent/CN106391700A/en
Application granted granted Critical
Publication of CN106391700B publication Critical patent/CN106391700B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B13/00Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B27/00Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06Lubricating, cooling or heating rolls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/02Rolling stand frames or housings; Roll mountings ; Roll chocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16Adjusting or positioning rolls
    • B21B31/20Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16Adjusting or positioning rolls
    • B21B31/20Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/32Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/28Control of flatness or profile during rolling of strip, sheets or plates
    • B21B37/30Control of flatness or profile during rolling of strip, sheets or plates using roll camber control
    • B21B37/32Control of flatness or profile during rolling of strip, sheets or plates using roll camber control by cooling, heating or lubricating the rolls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B2001/221Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by cold-rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B13/00Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • B21B2013/025Quarto, four-high stands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B27/00Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06Lubricating, cooling or heating rolls
    • B21B27/08Lubricating, cooling or heating rolls internally
    • B21B2027/086Lubricating, cooling or heating rolls internally heating internally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2275/00Mill drive parameters
    • B21B2275/02Speed
    • B21B2275/04Roll speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)

Abstract

A lower-drive type Y-shaped four-roller plate and strip rolling mill comprises a machine frame, a pressing-down assembly, a roller system assembly, a back-up roller balance assembly, an upper work roller balance assembly and a different-speed-ratio control assembly. The roller system assembly is arranged in a Y-shaped manner. The diameter of an upper work roller is smaller than that of a lower work roller, so that different-diameter rolling is formed. Each back-up roller bearing seat is in an integrated type. Upper work roller bearing seats, springs, pull rods, nuts and guide rods form the upper work roller balance assembly. The different-speed-ratio control assembly is composed of sleeves, arc-surfaced friction sheets and hydraulic cylinders. The ratio between the linear speed of the upper work roller and the linear speed of the lower work roller is not 1, so that different-speed rolling is formed. The lower-drive type Y-shaped four-roller plate and strip rolling mill can effectively lower the rolling force, reduce roller elastic flattening and flexural deflection, improve the plate and strip rolling quality and widen the plate and strip rolling range; and meanwhile, the lower-drive type Y-shaped four-roller plate and strip rolling mill can reduce the flexural deflection in the rolling process, greatly widens the range of the plates and strips which can be rolled and has the potential to roll extremely-thin plates and strips. The lower-drive type Y-shaped four-roller plate and strip rolling mill is simple in structure, convenient to adjust and maintain and low in manufacturing cost.

Description

A kind of lower drive-type Y type four-roller strip-mill strip
Technical field
The present invention relates to a kind of process equipment of cold rolled sheet.
Background technology
The raising strip quality of production, reduction strip production cost, raising strip production efficiency are cold rolled sheet production processes In eternal pursuit.In order to obtain high-quality, low cost, efficient cold rolled sheet production technology, Chinese scholars and expert Various forms of milling trains are manufactured and designed, for finding more excellent cold rolled sheet production technology.Wherein four-high mill, six rollers HC (High Crown, high-performance roll crown) milling train, HCW (working roll movable type HC) milling train, twelve high mill and 20 rollers Milling train obtains use in cold rolled sheet technique.In order that milling train obtain adjust plate shape function, generally adopt hydraulic bending roll, Multiple roll shape regulative modes such as string roller, water spray, CVC (Continuous Variable Crown, continuous variable convex) roll shape, Change and carry roll gap shape, and then control plate shape, improve strip quality.In recent years, Chinese scholars proposed in succession in roll Carry out zone heating in through hole to change roll profile, and then obtain the function of regulation and control plate shape.Once patent of invention is " a kind of for inventor Endogenous drive-type strip flatness and thickness regulation mill " (CN201210015055.0), this milling train passes through the swollen rod of electric heating and changes roll shape Curve, regulates and controls plate shape.Describe the application in the middle of milling equipment of electromagnetic strip shape control technique in this patent, but do not give Go out the scheme of concrete implementation electromagnetic strip shape regulation and control, also do not propose version and the implementation of y-type rolling mill, do not have simultaneously There is friction speed regulatory component.
Content of the invention
It is an object of the invention to provide a kind of can comprehensive regulation plate shape, friction speed bigger than adjustable, rolling thickness scope Lower drive-type Y type four-roller strip-mill strip.
The rolling mill main of the present invention will include:Frame, pressure assembly, roller module, backup roll's balancing assembly, top working roll are put down Weighing apparatus assembly and friction speed compare regulatory component.Wherein, frame is made up of the two hollow, rectangular frameworks vertically arranged side by side that top is connected, in machine Frame top is provided with pressure assembly, and this pressure assembly not only can hydraulic pressing but also can Electro-pressing.This hydraulic pressure or Electro-pressing assembly Two pressure heads are each passed through the backup roll's balancing assembly of frame internal upper part and integral type that lower end is placed in roller module in frame supports In roll bearing seat.Two integral type supporting roller bearing seats there are the two ends of two support rollers to be located at thereon respectively, this two support roller Diameter identical and be listed on a horizontal plane and two axial lines distance be more than support roller diameter.Following between two support rollers sets The diameter tangent with two support roller roll surfaces is had to be less than the top working roll of support roller.Axis is arranged below in top working roll in parallel And the bottom working roll in same vertical plane, this bottom working roll with diameter greater than top working roll diameter constitute reducing rolling unit, and And in bottom working roll, set the swollen rod of electric heating, for changing the roll shape of bottom working roll, and then adjust the plate shape of strip.This bottom working roll two End is located on bottom working roll bearing block, and this bearing block is located in frame so that two support rollers and following two working rolls are in Y type Setting.The two ends of top working roll axle respectively pass through a top working roll bearing block, and this top working roll axle position is in top working roll bearing block The spindle nose of outside end passes through spline and the sleeve connection being located at thereon, and this sleeve is arranged below the cambered surface friction tangent with it Piece, this friction plate is threadeded with hydraulic cylinder piston rod, and this hydraulic cylinder lower end is fixed on bottom working roll bearing block by flange. Described top working roll bearing block is connected with door character-shaped pull bar frame one end, and this pulling-rod frame other end sets through hole, lower end and this through hole phase Pull bar top even passes through position guiding rod, and this position guiding rod is fixed on integral type supporting roller bearing seat, for for pull bar guiding it is ensured that Pull bar moves in vertical direction.Spring and the nut threadeded with it, then nut are sequentially provided with the pull bar of position guiding rod Compression spring, spring to nut counteracting force, makes the power that pull bar is subject to upwards, to balance top working roll deadweight it is ensured that upper work Roller is tangent with the roll surface of two support rollers.Respectively set on lower work roller end top and be connected with an encoder by flat key, so that respectively Upper working rolls and lower working rolls are tested the speed, and velocity measured is fed back to computer controls platform.Computer controls platform passes through to control Hydraulic cylinder, for providing an adjustable normal pressure between cambered surface friction piece and sleeve, increases frictional force between the two, is upper work Make roller and rotate one obstruction moment of torsion of increase, regulate and control moment of friction by adjusting normal pressure, that is, adjust what top working roll rotation was subject to Hinder moment, and then the rotating speed of regulation top working roll, to realize friction speed rolling.The linear velocity of top working roll and the line of bottom working roll Velocity ratio is not 1 composition friction speed rolling.This control methods, the linear velocity of top working roll can only be toward minor adjustment.
The present invention compared with prior art has the advantage that:
1st, compared with common four, six-high cluster mill, the present invention has reducing friction speed rolling characteristic, can effectively reduce rolling Power, reduces roll elastic flattening and deflection deformation, improves board rolling quality, increases board rolling scope.
2nd, compared with the rolling of common reducing, in the present invention, two horizontally disposed support rollers drastically increase upper roller system Rigidity, reduce the deflection deformation of the operation of rolling, greatly improve the rolled scope of strip, have and roll the latent of very thin strip Matter.And friction speed is than the increase of regulator control system, can accurate controlled rolling process friction speed ratio, improve the rolling mill practice model of milling train Enclose.
3rd, compared with multi-roll mill and multiple roll different diameter rolling mill, the present invention has structure simply, is conveniently adjusted and safeguards, manufactures Low cost.
4th, in addition, increased the swollen rod of electric heating among bottom working roll and can adjust bottom working roll roll shape, and then regulate and control Plate shape.Two positions between support roller and top working roll of the guarantee that integral type supporting roller bearing seat is more easy to are it is ensured that two support rollers The plane that axis is constituted is horizontal plane, and then ensures the equilibrium of support roller stress.
Brief description
Fig. 1 is the schematic perspective view of the present invention;
Fig. 2 is roller system and the top working roll balanced component axle side schematic diagram of the present invention;
Fig. 3 is roller system and the top working roll balanced component left view schematic diagram of the present invention;
Fig. 4 is the roll location simplified schematic diagram of the present invention;
Fig. 5 is the top working roll assembly schematic perspective view of the present invention;
Fig. 6 is the friction speed of the present invention than regulatory component schematic diagram.
In figure:1. frame, 2. depresses assembly, 3. roller module, 4. upper backup roll balanced component, 5. top working roll balance group Part, 6. friction speed is than regulatory component, 301. right support rollers, 302. integral type supporting roller bearing seats, 303. supporting roller bearing seat slide plates, 304. bottom working roll bearing block slide plates, 305. bottom working roll bearing blocks, 306. bottom working rolls, 307. bottom working roll encoders, 308. protective covers, 309. bottom working roll bearing covers, 310. top working roll encoders, 311. top working roll bearing blocks, 312. Pull bar, 313. position guiding rods, 314. springs, 315. nuts, 316. supporting roller bearing seat end caps, 317. left support rollers, 318. positioning Pin, 319. top working roll bearing covers, 320. sleeves, 321. cambered surface friction pieces, 322. hydraulic cylinders, 323. locking nuts, 324. round nuts, 325. top working rolls.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is further explained to the structure and working principle of the present invention:
In lower drive-type Y type four-roller strip-mill strip schematic perspective view shown in Fig. 1, the rolling mill main of the present invention will include: Frame 1, pressure assembly 2, roller module 3, backup roll's balancing assembly 4, top working roll balanced component 5 and friction speed are than regulatory component 6. Frame 1 is made up of the two hollow, rectangular frameworks vertically arranged side by side that top is connected, and is provided with pressure assembly 2, this is electronic on frame top Two pressure heads of pressure assembly are each passed through the backup roll's balancing assembly of frame internal upper part and lower end is placed in roller module in frame On integral type supporting roller bearing seat 302.In top working roll balanced component schematic diagram shown in Fig. 2 and Fig. 3, two integral types are propped up The two ends of two support rollers 301,317 are had to be located at thereon respectively in support roll bearing seat, this two supports roller diameter is identical and is listed in one On horizontal plane and two axial lines distance be more than support roller diameter.Being arranged below and two support roller roll surface phases between two support rollers The diameter cut is less than the top working roll 325 of support roller.Axis is arranged below in top working roll in parallel and in same vertical plane Interior bottom working roll 306, as shown in figure 4, this bottom working roll constitutes reducing rolling unit with diameter greater than top working roll diameter, and The swollen rod of electric heating is set in bottom working roll.This bottom working roll two ends is located on bottom working roll bearing block 305, and this bearing block is located at frame On.The two ends of top working roll axle respectively pass through a top working roll bearing block, as shown in figure 5, this top working roll axle position is in upper work The spindle nose of roll bearing seat 311 outside end is connected with the sleeve 320 being located at thereon by spline, and this sleeve is arranged below and its phase The cambered surface friction piece 321 cut, this friction plate is connected with hydraulic cylinder 322 piston rod thread, and this hydraulic cylinder lower end is fixed by flange On bottom working roll bearing block 305, as shown in fig. 6, the other end outside bearing block for the top working roll axle position passes through flat key and volume Code device 310 is connected.Described top working roll bearing block is connected with door character-shaped pull bar frame one end, and this pulling-rod frame other end sets through hole, under Pull bar 312 top being connected with this through hole is held to pass through position guiding rod 313, this position guiding rod is fixed on integral type supporting roller bearing seat. Spring 314 and the nut 315 threadeded with it are sequentially provided with the pull bar of position guiding rod.Set by flat on bottom working roll end top Key is connected 307 with an encoder.
The work process of the present invention approximately as:
1st, according to strip original depth and drafts, using press down system 2 adjusting upper roll system, make top working roll 325 and under Roll gap between working roll 306 meets rolling condition.
2nd, the speed ratio according to demand in technique, adjusts motor speed, and gives sleeve using computer controls hydraulic cylinder 322 An initial malleation power between 320 and cambered surface friction piece 321.
3rd, it is applying tension force before and after strip, open motor, drive bottom working roll 306, rolled.Compiled by top working roll Code device 310 measurement top working roll 325 linear velocity, bottom working roll encoder 307 measures bottom working roll 306 linear velocity, compares both The ratio of speed and the gap of process requirements speed ratio, feed back to computer.If actual speed ratio is more than process requirements speed ratio, cover Normal pressure between cylinder 320 and cambered surface friction piece 321 is less than normal, increases sleeve 320 and cambered surface using computer controls hydraulic cylinder 322 Normal pressure between friction plate 321, until meeting process requirements speed ratio.Conversely, reduce sleeve 320 and cambered surface friction piece 321 it Between normal pressure, until meeting process requirements speed ratio.
4th, mill milling strip out measures template by template instrument, after then feeding back, using the swollen rod of electric heating, changes lower work Make the roll shape of roller 306, to adjust the plate shape of strip.

Claims (2)

1. a kind of lower drive-type Y type four-roller strip-mill strip it is characterised in that:Two hollows vertically arranged side by side that frame is connected by top Rectangular frame forms, and is provided with pressure assembly, two pressure heads of this hydraulic pressure or Electro-pressing assembly are each passed through frame on frame top The backup roll's balancing assembly of internal upper part and lower end is placed on the integral type supporting roller bearing seat of roller module in frame, at two one The two ends of two support rollers are had to be located at thereon respectively on body formula supporting roller bearing seat, this two supports roller diameter is identical and is listed in a water In plane and the distance of two axial lines is more than and supports roller diameter, being arranged below between two support rollers be tangent with two support roller roll surfaces Diameter be less than support roller top working roll, top working roll be arranged below axis in parallel and in same vertical plane under Working roll, this bottom working roll constitutes reducing rolling unit with diameter greater than top working roll diameter, and it is swollen to set electric heating in bottom working roll Rod, this bottom working roll two ends is located on bottom working roll bearing block, and this bearing block is located in frame, and the two ends of top working roll axle are respectively worn Cross a top working roll bearing block, this top working roll axle position is passed through spline and set in the spindle nose of top working roll bearing block outside end Sleeve connection thereon, this sleeve is arranged below the cambered surface friction piece tangent with it, this friction plate and hydraulic cylinder piston rod spiral shell Stricture of vagina connects, and this hydraulic cylinder lower end is fixed on bottom working roll bearing block by flange, and top working roll axle position is outside bearing block The other end is connected with encoder by flat key, and described top working roll bearing block is connected with door character-shaped pull bar frame one end, this pulling-rod frame The other end sets through hole, and the pull bar top that lower end is connected with this through hole passes through position guiding rod, and this position guiding rod is fixed on integral type support roller On bearing block, spring and the nut threadeded with it are sequentially provided with the pull bar of position guiding rod, each on lower work roller end top If being connected with an encoder by flat key.
2. lower drive-type Y type four-roller strip-mill strip according to claim 1 it is characterised in that:The linear velocity of top working roll Linear velocity ratio with bottom working roll is not 1 composition friction speed rolling.
CN201610784148.8A 2016-08-31 2016-08-31 A kind of lower drive-type Y types four-roller strip-mill strip Expired - Fee Related CN106391700B (en)

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106975661A (en) * 2017-04-27 2017-07-25 山东钢铁股份有限公司 A kind of three roll shape steel roughing mill upper roller spring equalizing devices
CN111389907A (en) * 2020-03-26 2020-07-10 太原理工大学 Single-side rolling mill and plate rolling method
CN112845607A (en) * 2021-02-04 2021-05-28 太原理工大学 Asynchronous rolling mill with super-large diameter ratio and plate rolling method
CN112974544A (en) * 2021-03-09 2021-06-18 燕山大学 Dynamic adjusting device and method for torque of driven working roll of Y-shaped rolling mill
CN113787095A (en) * 2021-09-03 2021-12-14 太原理工大学 Metal composite plate rolling device capable of applying horizontal vibration
CN116497269A (en) * 2023-03-22 2023-07-28 张凤泉 Preparation method and system of high-magnetic-induction oriented silicon steel ultrathin strip

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JPH08174004A (en) * 1994-12-27 1996-07-09 Nippon Steel Corp Rolling method for plate rolling mill
JP2001276904A (en) * 2000-03-29 2001-10-09 Kawasaki Heavy Ind Ltd Sheet metal rolling method and rolling mill
DE10102821A1 (en) * 2001-01-23 2002-07-25 Sms Demag Ag Rolling mill used for producing planar strips comprises working rollers and support rollers axially arranged in a roll stand
KR20110105185A (en) * 2010-03-18 2011-09-26 강릉원주대학교산학협력단 Asymmetric rolling apparatus, asymmetric rolling method and rolled materials fabricated by using the same
CN102581031A (en) * 2012-01-18 2012-07-18 燕山大学 Inner-source driven comprehensive shape and thickness regulation mill
US20120251379A1 (en) * 2011-03-28 2012-10-04 Jeong Hyo-Tae Asymmetric rolling apparatus, asymmetric rolling method and rolled materials fabricated by using the same
CN104959382A (en) * 2014-12-12 2015-10-07 太原科技大学 Method for rolling copper-aluminum double-layer composite plate
CN105170651A (en) * 2015-08-19 2015-12-23 东北大学 Ultra-thin strap combined forming rolling mill with different speed ratios capable of being adjusted online and continuously

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08174004A (en) * 1994-12-27 1996-07-09 Nippon Steel Corp Rolling method for plate rolling mill
JP2001276904A (en) * 2000-03-29 2001-10-09 Kawasaki Heavy Ind Ltd Sheet metal rolling method and rolling mill
DE10102821A1 (en) * 2001-01-23 2002-07-25 Sms Demag Ag Rolling mill used for producing planar strips comprises working rollers and support rollers axially arranged in a roll stand
KR20110105185A (en) * 2010-03-18 2011-09-26 강릉원주대학교산학협력단 Asymmetric rolling apparatus, asymmetric rolling method and rolled materials fabricated by using the same
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CN102581031A (en) * 2012-01-18 2012-07-18 燕山大学 Inner-source driven comprehensive shape and thickness regulation mill
CN104959382A (en) * 2014-12-12 2015-10-07 太原科技大学 Method for rolling copper-aluminum double-layer composite plate
CN105170651A (en) * 2015-08-19 2015-12-23 东北大学 Ultra-thin strap combined forming rolling mill with different speed ratios capable of being adjusted online and continuously

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106975661A (en) * 2017-04-27 2017-07-25 山东钢铁股份有限公司 A kind of three roll shape steel roughing mill upper roller spring equalizing devices
CN106975661B (en) * 2017-04-27 2019-04-30 山东钢铁股份有限公司 A kind of three roll shape steel roughing mill upper roller spring equalizing devices
CN111389907A (en) * 2020-03-26 2020-07-10 太原理工大学 Single-side rolling mill and plate rolling method
WO2021189545A1 (en) * 2020-03-26 2021-09-30 太原理工大学 Rolling mill provided with single-edged roller system and plate rolling method
CN112845607A (en) * 2021-02-04 2021-05-28 太原理工大学 Asynchronous rolling mill with super-large diameter ratio and plate rolling method
CN112845607B (en) * 2021-02-04 2023-03-28 太原理工大学 Asynchronous rolling mill with super-large diameter ratio and plate rolling method
US11845117B2 (en) 2021-02-04 2023-12-19 Taiyuan University Of Technology Asynchronous rolling mill with a super large diameter ratio and sheet rolling method
CN112974544A (en) * 2021-03-09 2021-06-18 燕山大学 Dynamic adjusting device and method for torque of driven working roll of Y-shaped rolling mill
CN113787095A (en) * 2021-09-03 2021-12-14 太原理工大学 Metal composite plate rolling device capable of applying horizontal vibration
CN113787095B (en) * 2021-09-03 2024-05-03 太原理工大学 Metal composite plate rolling device capable of applying horizontal vibration
CN116497269A (en) * 2023-03-22 2023-07-28 张凤泉 Preparation method and system of high-magnetic-induction oriented silicon steel ultrathin strip

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