CN101185942A - Roller mill roll bending and shifting device - Google Patents
Roller mill roll bending and shifting device Download PDFInfo
- Publication number
- CN101185942A CN101185942A CNA2007102034017A CN200710203401A CN101185942A CN 101185942 A CN101185942 A CN 101185942A CN A2007102034017 A CNA2007102034017 A CN A2007102034017A CN 200710203401 A CN200710203401 A CN 200710203401A CN 101185942 A CN101185942 A CN 101185942A
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- bearing block
- roller hydraulic
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Abstract
The invention discloses a rolling mill bending roll and shift roll device, which has the advantage that a working roll bearing has no offset load moment when the roll is shifting. The rolling mill bending roll and shift roll device comprises upper bending roll hydraulic cylinders, lower bending roll hydraulic cylinders and bearing bases respectively arranged on the fore side and the backside, a shift roll hydraulic cylinder, a shift roll cylinder of the fore side, a frame work and a working roll arranged up and down; the working roll arranged up and down is installed on the bearing base of the fore side and the backside, the bearing base on the fore side and the backside is axially and movably arranged opposite to the frame work, the upper bending roll hydraulic cylinder and the lower bending roll hydraulic cylinder on the fore side is radially acted on the bearing base of the fore side, and the upper bending roll hydraulic cylinder and the lower bending roll hydraulic cylinder of the backside is radially acted on the bearing base of the backside, the shift roll hydraulic cylinder is distributed along the axes of the working roll and acted on he bearing base of the fore side, the upper bending roll hydraulic cylinders and the lower bending roll hydraulic cylinders of the fore side and the backside are fixedly arranged opposite to the frame work, and at least two of the upper bending roll hydraulic cylinders and the lower bending roll hydraulic cylinders are respectively arranged. The device can effectively avoid the offset load of the working roll bearing base, thus prolonging the service life.
Description
Technical field
The present invention relates to the mill bend roller connecting device in a kind of metallurgical machinery sector, the bend roller connecting device of especially large-scale continuous hot-rolling mill and heavy and medium plate mill.
Background technology
At present, in the operation of rolling of milling train, in order to reach in rolling process control panel shape, to improve the purpose of strip shape quality, need to rely on roll-bending device to make backing roll in working roll, top backing up roll device and the lower support roller arrangement in top working roll device and the bottom working roll device produce to a certain degree flexural deformation.After rolling a period of time, in order to improve the working roller abrasion situation, need to rely on the roll shifting device to realize that upper and lower working roll axially moves in opposite directions, thereby increase the service life of working roll, prolong the replacement cycle of working roll.Existing roller mill roll bending and shifting device has two kinds of structures: a kind of roller mechanism, roll shifting mechanism of structure are movable, can move axially this kind complex structure, hydraulic piping complexity with the working roll device; A kind of roller mechanism of structure is fixed, and do not move axially with the working roll device, thereby bending roller force action center and workroll bearing center is offset when roll shifting, and workroll bearing is caused unbalance loading, have shortened the service life of workroll bearing greatly.More than two kinds of structures for big opening degree, it almost is irrealizable that the milling train of big bending roller force is carried out template control.
Summary of the invention
Technical problem to be solved by this invention provide a kind of when roll shifting workroll bearing do not have the roller mill roll bending and shifting device of unbalance loading moment.
The technical solution adopted for the present invention to solve the technical problems is: roller mill roll bending and shifting device, comprise the last roller hydraulic cylinder of fore side and transmission side, following roller hydraulic cylinder, bearing block, the string roller hydraulic cylinder of fore side, roll shifting cylinder seat, and the working roll of frame and upper and lower settings; The working roll of upper and lower settings is installed on the bearing block of fore side and transmission side, the bearing block of fore side and transmission side is with respect to axial movable setting of frame, the last roller hydraulic cylinder of fore side, following roller hydraulic cylinder acts radially on the bearing block of fore side, the last roller hydraulic cylinder of transmission side, following roller hydraulic cylinder acts radially on the bearing block of transmission side, string roller hydraulic cylinder is along the axis arranged of working roll and act on the bearing block of fore side, the last roller hydraulic cylinder of described fore side and transmission side, following roller hydraulic cylinder fixedly installs with respect to frame, and is set at least two respectively.Like this with between roller hydraulic cylinder and the frame by fixedly installing, make complete machine structure simple, usage range is big, hydraulic piping is simple, equipment mounting or dismounting are convenient; And pass through the last roller hydraulic cylinder of fore side, following roller hydraulic cylinder, the last roller hydraulic cylinder of transmission side, following roller hydraulic cylinder are set at least two respectively, in roll shifting, because between working roll bearing block and the roller hydraulic cylinder relative displacement is arranged, just can the bending roller force point of resultant force be overlapped all the time with the workroll bearing center by two roller cylinder pressures are regulated, avoid working roll bearing block is produced unbalance loading, the service life that can effectively improve working roll bearing block.
As the preferred version of technique scheme, frame is provided with fixedly waist piece, and the following roller hydraulic cylinder of fore side and the following roller hydraulic cylinder of transmission side are fixedly set in fixedly in the waist piece; Be provided with the top backing up roll bearing block of suit top backing up roll on the top of frame, the movable cooperation between the bearing block of top backing up roll bearing block and fore side and the bearing block of transmission side, the last roller hydraulic cylinder of fore side and the last roller hydraulic cylinder of transmission side are fixedly set on the top backing up roll bearing block.
In technique scheme, the bearing block of fore side, the bearing block of transmission side and fixedly be slidingly matched between waist piece and the top backing up roll bearing block.
Further be that correspondence is provided with string roller hydraulic cylinder respectively on the metal (upper seat of operation side, and is set at least two respectively, is arranged in the axis both sides of working roll.
Further be that when roll shifting was operated, the string roller hydraulic cylinder that acts on the upper shaft bearing was opposite along the force direction on the working roll axis direction with string roller hydraulic cylinder on acting on the bottom end bearing seat.
Further be, roll shifting cylinder seat is fixedly installed on the frame, on roll shifting cylinder seat, be movably installed with the roll shifting mobile device, the piston rod that is arranged at the string roller hydraulic cylinder in the roll shifting cylinder seat is connected the bearing block that acts on fore side on the roll shifting mobile device, when roll shifting is operated, make upper working rolls and lower working rolls the changing of the relative positions take place along the position of axis direction.By the roll shifting mobile device that is provided with, after feeding pressure oil, feasible string roller hydraulic cylinder promotes the action of roll shifting mobile device, thus the action of realization impeller-hub bearing, and then the roll shifting that realizes milling train is operated, reliable in action is beneficial to the control of realization to bearing block, is convenient to dismounting and maintenance.
Further be, described roll shifting mobile device comprises splicing sleeve, latch and breaker bolt, the piston rod of string roller hydraulic cylinder is fixedly connected on the splicing sleeve, splicing sleeve cooperates with the inner face of latch, latch is fitted in by breaker bolt on the sliding surface of splicing sleeve, is provided with the locking hydraulic cylinder in latch.
Further be, be provided with anti-swivel base between frame and splicing sleeve, anti-swivel base and splicing sleeve are detachably connected as one.
The invention has the beneficial effects as follows, with between roller hydraulic cylinder and the frame by fixedly installing, make complete machine structure simple, usage range is big, hydraulic piping is simple, equipment mounting or dismounting are convenient; And pass through the last roller hydraulic cylinder of fore side, following roller hydraulic cylinder, the last roller hydraulic cylinder of transmission side, following roller hydraulic cylinder are set at least two respectively, in roll shifting, because between working roll bearing block and the roller hydraulic cylinder relative displacement is arranged, just can the bending roller force point of resultant force be overlapped all the time with the workroll bearing center by two roller cylinder pressures are regulated, avoid working roll bearing block is produced unbalance loading, the service life that can effectively improve working roll bearing block; By the roll shifting mobile device that is provided with, promote the action of roll shifting mobile device after making string roller hydraulic cylinder feed pressure oil, thereby realize the action of impeller-hub bearing, and then the roll shifting that realizes milling train is operated, reliable in action, be beneficial to the control of realization, be convenient to dismounting and maintenance, be particluarly suitable for promoting the use of on large-scale continuous hot-rolling mill and the heavy and medium plate mill bearing block.
Description of drawings
Fig. 1 is a front view of the present invention.
Fig. 2 be among Fig. 1 the A-A direction analyse and observe rotation diagram.
Fig. 3 is the cutaway view of the B-B direction among Fig. 2.
Fig. 4 is the cutaway view of the C-C direction among Fig. 3.
Be labeled as among the figure: frame 1, go up roller hydraulic cylinder 2, fixedly waist piece 3, bearing block 4, working roll 5, roll shifting cylinder seat 6, string roller hydraulic cylinder 8, splicing sleeve 9, latch 10, locking hydraulic cylinder 11, slide plate 12, top backing up roll bearing block 13, go up roller hydraulic cylinder 14, breaker bolt 15, anti-swivel base 16, roller hydraulic cylinder 17, following roller hydraulic cylinder 18, bearing block 19, boss 20 down.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, roller mill roll bending and shifting device of the present invention, comprise the last roller hydraulic cylinder 2 and 14 of fore side and transmission side, following roller hydraulic cylinder 17 and 18, bearing block 4 and 19, the string roller hydraulic cylinder 8 of fore side, roll shifting cylinder seat 6, and the working roll 5 of frame 1 and upper and lower settings; The working roll 5 of upper and lower settings is installed on the bearing block 4 and 19 of fore side and transmission side, the bearing block 4 of fore side and transmission side and 19 is provided with respect to frame 1 is axially movable, the last roller hydraulic cylinder 2 of fore side, following roller hydraulic cylinder 17 acts radially on the bearing block 4 of fore side, the last roller hydraulic cylinder 14 of transmission side, following roller hydraulic cylinder 18 acts radially on the bearing block 19 of transmission side, string roller hydraulic cylinder 8 is along the axis arranged of working roll 5 and act on the bearing block 4 of fore side, the last roller hydraulic cylinder 2 and 14 of described fore side and transmission side, following roller hydraulic cylinder 17 and 18 fixedly installs with respect to frame 1, and is set at least two respectively.Like this with between roller hydraulic cylinder and the frame 1 by fixedly installing, make complete machine structure simple, usage range is big, hydraulic piping is simple, equipment mounting or dismounting are convenient; And pass through the last roller hydraulic cylinder 2 of fore side, following roller hydraulic cylinder 17, the last roller hydraulic cylinder 14 of transmission side, following roller hydraulic cylinder 18 are set at least two respectively, in roll shifting, because between working roll bearing block and the roller hydraulic cylinder relative displacement is arranged, just can the bending roller force point of resultant force be overlapped all the time with the workroll bearing center by two roller cylinder pressures are regulated, avoid working roll bearing block is produced unbalance loading, the service life that can effectively improve working roll bearing block.
In the above-described embodiment, the last roller hydraulic cylinder 2 of fore side, following roller hydraulic cylinder 17, the mode that the last roller hydraulic cylinder 14 of transmission side, following roller hydraulic cylinder 18 fixedly install with respect to frame 1 can be directly to be fixedly installed on the frame 1, also can be to fixedly connected with frame 1 by other device, as preferred mode, frame 1 is provided with fixedly waist piece 3, and the following roller hydraulic cylinder 18 of the following roller hydraulic cylinder of fore side 17 and transmission side is fixedly set in fixedly in the waist piece 3; Be provided with the top backing up roll bearing block 13 of suit top backing up roll on the top of frame 1, the movable cooperation between the bearing block 4 of top backing up roll bearing block 13 and fore side and the bearing block 19 of transmission side, the last roller hydraulic cylinder 2 of fore side and the last roller hydraulic cylinder 14 of transmission side are fixedly set on the top backing up roll bearing block 13.Be fixedly set in fixedly in the waist piece 3 by following roller hydraulic cylinder 18 the following roller hydraulic cylinder 17 of fore side and transmission side, the last roller hydraulic cylinder 2 of fore side and the last roller hydraulic cylinder 14 of transmission side are fixedly set on the top backing up roll bearing block 13, make and be convenient to dismounting, thereby conveniently the roller hydraulic cylinder is safeguarded; The bearing block 4 of fore side and the bearing block 19 of transmission side be movable cooperation the between waist piece 3, the top backing up roll bearing block 13 respectively and fixedly, like this in roll shifting, the bearing block 4 of fore side and the bearing block of transmission side 19 move along fixedly waist piece 3, top backing up roll bearing block 13 and realize that roll shifting operates.And the bearing block 19 of the bearing block 4 of fore side and transmission side respectively and fixedly between waist piece 3, the top backing up roll bearing block 13 movable fit form can be to roll to cooperate or be slidingly matched, as preferred mode, the bearing block 4 of fore side, the bearing block 19 of transmission side and fixedly between waist piece 3 and the top backing up roll bearing block 13 for being slidingly matched.As can on fixing waist piece 3 slide plate 12 being set on the back-up chock 13, or the mode that slide plate 12 is set on bearing block 4, bearing block 19 realizes.
With the same when roller is operated, the unbalance loading phenomenon takes place for avoiding bearing block 4, correspondence is provided with string roller hydraulic cylinder 8 respectively on the metal (upper seat 4 of operation side, and is set at least two respectively, is arranged in the axis both sides of working roll 5.Promptly act on string roller hydraulic cylinder 8 on the top working roll and the string roller hydraulic cylinder 8 that acts on the bottom working roll and be set at least two respectively, like this in roll shifting, can make effect make a concerted effort respectively on the axis of upper working rolls and lower working rolls 5 by the pressure of regulating string roller hydraulic cylinder 8, can effectively avoid bearing block 4 that unbalance loading takes place, increase the service life.
In the above embodiment, the roll shifting operation can be only to allow top working roll move or only allow bottom working roll move realize roll shifting, but in order to reach the purpose that realizes roll shifting better, when roll shifting was operated, the string roller hydraulic cylinder 8 that acts on the upper shaft bearing 4 was opposite along the force direction on working roll 5 axis directions with string roller hydraulic cylinder 8 on acting on bottom end bearing seat 4.Like this, in roll shifting, working roll 5 moves along opposite direction, promptly makes working roll 5 in less relatively range of movement, just can realize the roll shifting operation of upper working rolls and lower working rolls 5 well.
In the above embodiment, in order to improve the wear condition of working roll, and increase the service life, prolong the replacement cycle, string roller hydraulic cylinder 8 can be to act directly on to realize the roll shifting operation on the bearing block 4, but in roll shifting, make string roller hydraulic cylinder 8 act on the bearing block 4 in the mode of the best, roll shifting cylinder seat 6 is fixedly installed on the frame 1, on roll shifting cylinder seat 6, be movably installed with the roll shifting mobile device, the piston rod that is arranged at the string roller hydraulic cylinder 8 in the roll shifting cylinder seat 6 is connected the bearing block 4 that acts on fore side on the roll shifting mobile device, when roll shifting is operated, makes upper working rolls and lower working rolls 5 along the position of axis direction the changing of the relative positions take place.By the roll shifting mobile device that is provided with, after feeding pressure oils, feasible string roller hydraulic cylinder 8 promotes the action of roll shifting mobile device, thus 4 actions of realization impeller-hub bearing, and then the roll shifting that realizes milling train is operated, reliable in action is beneficial to the control of realization to bearing block 4, is convenient to dismounting and maintenance.
The set-up mode of roll shifting mobile device can have various ways, as long as can effectively realize roll shifting, as can being that annular solid of movable set can be realized on roll shifting cylinder seat 6, as preferred mode, described roll shifting mobile device comprises splicing sleeve 9, latch 10 and breaker bolt 15, the piston rod of string roller hydraulic cylinder 8 is fixedly connected on the splicing sleeve 9, splicing sleeve 9 cooperates with the inner face of latch 10, latch 10 is fitted in by breaker bolt 15 on the sliding surface of splicing sleeve 9, is provided with locking hydraulic cylinder 11 in latch 10.By splicing sleeve 9, the latch 10 and breaker bolt 15 that is provided with, when roll shifting, the piston rod drive splicing sleeve 9 of string roller hydraulic cylinder 8, breaker bolt 15, latch 10 move to boss 20 places of bearing block 4.And the locking hydraulic cylinder 11 that is provided with in latch 10 makes in roll change, the piston rod withdrawal of locking hydraulic cylinder 11, and splicing sleeve 9, latch 10 are kept apart mutually with bearing block 4; And in roll shifting, the work of locking hydraulic cylinder 11 promotes the radial motion along working roll 5 of splicing sleeve 9, latch 10, and the boss 20 of lock shaft bearing 4 carries out the roll shifting operation.Such mode makes roll shifting operation reliable, simultaneously, under the situation of not roll shifting, can avoid going here and there 8 pairs of working roll 5 maloperations of roller hydraulic cylinder, causes damage.
In the above embodiment, under the situation of not roll shifting, cause maloperation for fear of string roller hydraulic cylinder 8 pairs of working rolls 5, can avoid going here and there 8 pairs of working rolls 5 of roller hydraulic cylinder effectively at setting locking device vertically between frame 1 and string roller hydraulic cylinder 8 or frame 1 and the roll shifting mobile device and cause maloperation.When splicing sleeve 9, latch 10 and breaker bolt 15 are set, cause maloperation for fear of 8 pairs of working rolls 5 of string roller hydraulic cylinder, can between frame 1 and splicing sleeve 9, be provided with anti-swivel base 16, anti-swivel base 16 is detachably connected as one with splicing sleeve 9.Like this, in not roll shifting, splicing sleeve 9 and anti-swivel base 16 can be fixedly linked, thereby prevent that splicing sleeve 9, latch 10 from rotating with the outer surface of breaker bolt 15 along roll shifting cylinder seat 6, can avoid causing location influence when roll shifting is operated.And at this moment, splicing sleeve 9, latch 10 do not contact with bearing block 4 with the roll shifting mobile device that breaker bolt 15 constitutes, and can realize a roller and not roll shifting operation; And when the needs roll shifting is operated, removablely lay down anti-rotation seat 16 and make the work of locking hydraulic cylinder 11 realize roll shiftings.
Claims (8)
1. roller mill roll bending and shifting device, comprise the last roller hydraulic cylinder (2,14) of fore side and transmission side, following roller hydraulic cylinder (17,18), bearing block (4,19), the string roller hydraulic cylinder (8) of fore side, roll shifting cylinder seat (6), and the working roll (5) of frame (1) and upper and lower settings; The working roll of upper and lower settings (5) is installed in the bearing block (4 of fore side and transmission side, 19) on, the bearing block (4 of fore side and transmission side, 19) be provided with respect to frame (1) is axially movable, the last roller hydraulic cylinder (2) of fore side, following roller hydraulic cylinder (17) acts radially on the bearing block (4) of fore side, the last roller hydraulic cylinder (14) of transmission side, following roller hydraulic cylinder (18) acts radially on the bearing block (19) of transmission side, string roller hydraulic cylinder (8) is along the axis arranged of working roll (5) and act on the bearing block (4) of fore side, it is characterized in that: the last roller hydraulic cylinder (2 of described fore side and transmission side, 14), following roller hydraulic cylinder (17,18) fixedly install with respect to frame (1), and be set at least two respectively.
2. mill bend roller connecting device as claimed in claim 1 is characterized in that: frame (1) is provided with fixedly waist piece (3), and the following roller hydraulic cylinder (17) of fore side and the following roller hydraulic cylinder (18) of transmission side are fixedly set in fixedly in the waist piece (3); Be provided with the top backing up roll bearing block (13) of suit top backing up roll on the top of frame (1), the movable cooperation between the bearing block (4) of top backing up roll bearing block (13) and fore side and the bearing block (19) of transmission side, the last roller hydraulic cylinder (2) of fore side and the last roller hydraulic cylinder (14) of transmission side are fixedly set on the top backing up roll bearing block (13).
3. mill bend roller connecting device as claimed in claim 2 is characterized in that: the bearing block (19) of the bearing block of fore side (4), transmission side and fixedly being slidingly matched between waist piece (3) and the top backing up roll bearing block (13).
4. mill bend roller connecting device as claimed in claim 1 is characterized in that: correspondence is provided with string roller hydraulic cylinder (8) respectively on the metal (upper seat (4) of operation side, and is set at least two respectively, is arranged in the axis both sides of working roll (5).
5. mill bend roller connecting device as claimed in claim 4, it is characterized in that: when roll shifting was operated, the string roller hydraulic cylinder (8) that acts on the upper shaft bearing (4) was opposite along the force direction on working roll (5) axis direction with string roller hydraulic cylinder (8) on acting on bottom end bearing seat (4).
6. according to any described mill bend roller connecting device of claim in the claim 1～5, it is characterized in that: roll shifting cylinder seat (6) is fixedly installed on the frame (1), on roll shifting cylinder seat (6), be movably installed with the roll shifting mobile device, the piston rod that is arranged at the string roller hydraulic cylinder (8) in the roll shifting cylinder seat (6) is connected the bearing block (4) that acts on fore side on the roll shifting mobile device, when roll shifting is operated, make upper working rolls and lower working rolls (5) changing of the relative positions take place along the position of axis direction.
7. mill bend roller connecting device as claimed in claim 6, it is characterized in that: described roll shifting mobile device comprises splicing sleeve (9), latch (10) and breaker bolt (15), the piston rod of string roller hydraulic cylinder (8) is fixedly connected on the splicing sleeve (9), splicing sleeve (9) cooperates with the inner face of latch (10), latch (10) is fitted on the sliding surface of splicing sleeve (9) by breaker bolt (15), is provided with locking hydraulic cylinder (11) in latch (10).
8. mill bend roller connecting device as claimed in claim 7 is characterized in that: be provided with anti-swivel base (16) between frame (1) and splicing sleeve (9), anti-swivel base (16) is detachably connected as one with splicing sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102034017A CN101185942B (en) | 2007-12-25 | 2007-12-25 | Roller mill roll bending and shifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102034017A CN101185942B (en) | 2007-12-25 | 2007-12-25 | Roller mill roll bending and shifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101185942A true CN101185942A (en) | 2008-05-28 |
| CN101185942B CN101185942B (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007102034017A Active CN101185942B (en) | 2007-12-25 | 2007-12-25 | Roller mill roll bending and shifting device |
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| Country | Link |
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| CN (1) | CN101185942B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101947555A (en) * | 2010-09-10 | 2011-01-19 | 中冶京诚工程技术有限公司 | Rolling mill work roll shifting device and safety bolt component thereof |
| CN101954381A (en) * | 2010-09-15 | 2011-01-26 | 中冶京诚工程技术有限公司 | Working roll bending device of plate band rolling mill |
| CN102284502A (en) * | 2011-08-11 | 2011-12-21 | 二重集团（德阳）重型装备股份有限公司 | Bending roll-shifting device of rolling mill |
| CN103037993A (en) * | 2010-07-27 | 2013-04-10 | 安德里特斯公开股份有限公司 | Rolling stand with roll bearing |
| CN103157666A (en) * | 2013-04-11 | 2013-06-19 | 中冶赛迪工程技术股份有限公司 | Plate strip rolling mill roller adjusting device |
| CN106180211A (en) * | 2016-09-23 | 2016-12-07 | 北京京诚之星科技开发有限公司 | Work Roll of Strip Rolling Mill roll-shifting device |
| CN106694551A (en) * | 2016-12-05 | 2017-05-24 | 重集团大连设计研究院有限公司 | Undistributed bending roller structure of variable-section rolling mill |
| CN108817104A (en) * | 2018-06-07 | 2018-11-16 | 北京首钢自动化信息技术有限公司 | A kind of hot rolling and leveling machine working roll roll shifting position detecting method |
| CN109108092A (en) * | 2018-10-12 | 2019-01-01 | 重集团大连工程技术有限公司 | A kind of work roll bending and traverse displacement unit |
| CN113070350B (en) * | 2021-05-12 | 2024-05-17 | 中冶赛迪工程技术股份有限公司 | Fixed bending roll shifting assembly structure, roll shifting device and roll shifting method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5842368A (en) * | 1996-02-23 | 1998-12-01 | Achenbach Buschhutten Gmbh | Multiroll stand |
| US5924319A (en) * | 1998-07-07 | 1999-07-20 | Danieli United | Roll crossing, offsetting, bending and shifting system for rolling mills |
| CN2472829Y (en) * | 2001-03-31 | 2002-01-23 | 中国第二重型机械集团公司 | Positive roll-bending device of hot continuous rolling line finishing mill |
| CN2629857Y (en) * | 2003-05-20 | 2004-08-04 | 中国第二重型机械集团公司 | Roll-bending-crossing device for plate-band rolling mill |
| CN2719433Y (en) * | 2004-05-27 | 2005-08-24 | 一重集团大连设计研究院 | Hot strip continuous rolling mill transfer roller mechanism |
-
2007
- 2007-12-25 CN CN2007102034017A patent/CN101185942B/en active Active
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| CN103037993A (en) * | 2010-07-27 | 2013-04-10 | 安德里特斯公开股份有限公司 | Rolling stand with roll bearing |
| CN103037993B (en) * | 2010-07-27 | 2015-07-15 | 安德里特斯公开股份有限公司 | Rolling stand with roll bearing |
| CN101947555A (en) * | 2010-09-10 | 2011-01-19 | 中冶京诚工程技术有限公司 | Rolling mill work roll shifting device and safety bolt component thereof |
| CN101947555B (en) * | 2010-09-10 | 2012-12-26 | 中冶京诚工程技术有限公司 | Rolling mill work roll shifting device and safety bolt component thereof |
| CN101954381A (en) * | 2010-09-15 | 2011-01-26 | 中冶京诚工程技术有限公司 | Working roll bending device of plate band rolling mill |
| CN101954381B (en) * | 2010-09-15 | 2012-07-25 | 中冶京诚工程技术有限公司 | Working roll bending device of plate band rolling mill |
| CN102284502A (en) * | 2011-08-11 | 2011-12-21 | 二重集团（德阳）重型装备股份有限公司 | Bending roll-shifting device of rolling mill |
| CN102284502B (en) * | 2011-08-11 | 2013-06-05 | 二重集团（德阳）重型装备股份有限公司 | Bending roll-shifting device of rolling mill |
| CN103157666B (en) * | 2013-04-11 | 2015-05-20 | 中冶赛迪工程技术股份有限公司 | Plate strip rolling mill roller adjusting device |
| CN103157666A (en) * | 2013-04-11 | 2013-06-19 | 中冶赛迪工程技术股份有限公司 | Plate strip rolling mill roller adjusting device |
| CN106180211A (en) * | 2016-09-23 | 2016-12-07 | 北京京诚之星科技开发有限公司 | Work Roll of Strip Rolling Mill roll-shifting device |
| CN106694551A (en) * | 2016-12-05 | 2017-05-24 | 重集团大连设计研究院有限公司 | Undistributed bending roller structure of variable-section rolling mill |
| CN106694551B (en) * | 2016-12-05 | 2018-04-27 | 一重集团大连设计研究院有限公司 | Section-variable rolling machine undisturbed roller structure |
| CN108817104A (en) * | 2018-06-07 | 2018-11-16 | 北京首钢自动化信息技术有限公司 | A kind of hot rolling and leveling machine working roll roll shifting position detecting method |
| CN109108092A (en) * | 2018-10-12 | 2019-01-01 | 重集团大连工程技术有限公司 | A kind of work roll bending and traverse displacement unit |
| CN109108092B (en) * | 2018-10-12 | 2024-03-15 | 一重集团大连工程技术有限公司 | Work roll bending and traversing device |
| CN113070350B (en) * | 2021-05-12 | 2024-05-17 | 中冶赛迪工程技术股份有限公司 | Fixed bending roll shifting assembly structure, roll shifting device and roll shifting method |
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| CN101185942B (en) | 2010-06-02 |
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Effective date of registration: 20180320 Address after: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee after: Double (Deyang) heavy equipment Co., Ltd. Address before: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee before: Erzhong Group (Deyang) Heavy Equipment Co., Ltd. |