CN103182492B - A kind of location of double-roll thin-belt continuous casting roller and roll gap adjustment method and device - Google Patents
A kind of location of double-roll thin-belt continuous casting roller and roll gap adjustment method and device Download PDFInfo
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Abstract
The present invention discloses a kind of location of double-roll thin-belt continuous casting roller and roll gap adjustment method and device, and strip caster frame is the memorial archway of U-shaped structure, supports two side shaft holders of each casting roll, and bearing block can drive casting roll at the slide on rails of memorial archway; By the hydraulic cylinder be fixed on casting machine U-shaped memorial archway can drive mobile roller relative to stationary roll near or remotely move, regulate parallel clearance therebetween and roll gap size; In frame, corresponding stationary roller shaft bearing establishes fixed stop by casting center line side, after casting roll is changed each time, carry out the demarcation of casting machine casting center line, by regulating the fixed stop thickness in frame, regulate the axis of casting roll and casting centerline parallel, meanwhile, fixed stop limits the distance between two casting rolls.The present invention can adjust the position of stationary roll accordingly along with the change of casting roll diameter, make the casting centerline parallel of casting roll axis and casting machine, can improve the accuracy of detection of casting-rolling force on the other hand, improve casting stability.
Description
Technical field
The present invention relates to continuous casting installation for casting, particularly a kind of location of double-roll thin-belt continuous casting roller and roll gap adjustment method and device.
Background technology
The typical example of twin-roll thin strip continuous casting as shown in Figure 1, molten steel in large bag 1 is by the mouth of a river 2, tundish 3 and current distribution device 4 cast directly over one and relatively rotate and the casting roll 5a that can cool fast by two, 5b and lateral seal 6a, in the molten bath 7 that 6b surrounds, the peripheral surface that molten steel rotates in casting roll is solidified, and then form solidified shell and grow gradually and form the thick metal thin strip 11 of 1 ~ 5mm at the two minimum places of casting roll roll gap gap (nip point) subsequently, band leads through guide plate 9 and is sent into by pinch roll 12 strip being rolled into 0.7 ~ 2.5mm in milling train 13 in confined chamber 10, cool through spray cooling device 14 subsequently, finally send into coiling machine machine 15 to batch.
Different from traditional continuous casing, the method does not need through multiple tracks hot-rolled process, greatly can simplify strip production technology and reduce equipment investment.In addition, because in whole production process, the setting time of metal is shorter, so the intensity of the refinement of thin strap continuous casting product grains, material, toughness percentage elongation increase, setting rate is also conducive to the segregation suppressing element soon simultaneously.
The band steel gone out due to direct casting adopts a time or two passage hot rollings can be put to market application, so the strip surface roughness of twin-roll thin strip continuous casting production and plate shape deviation all should strictly be controlled, otherwise is difficult to produce high-quality hot-strip.
In order to improve the production precision connecting twin-roll thin strip and connect machine, the factor causing Cast Strip template trueness error must be solved, such as roll forming, bearing block gap, casting roll positioning precision etc., be illustrated in figure 2 a kind of typical double-roll thin-belt continuous casting machine schematic diagram, casting machine framework memorial archway 30a, 30b is U-shaped structure, the bearing block of casting roll can at framework memorial archway 30a, guide rail on 30b is free to slide, in figure, casting roll 5a is stationary roll, in thin strap continuous casting casting cycle, casting roll 5a installation site does not change, casting roll 5b then can move forward and backward adjustment roll gap size therebetween by casting roll 5a relatively, so casting roll 5b is defined as mobile roller.When casting operation, stationary roll-casting roll 5a is pressed on fixed stop 16a, 16b with certain pressure by hydraulic cylinder 29a, and fixed stop 16a, 16b are fixed on framework memorial archway 30, guarantees that the position of casting center line immobilizes with this.
Along with casting roll wearing and tearing, roller diameter constantly diminishes, now in order to ensure that the casting center line between ladle system with casting roll overlaps, certainly will to regulate the casting center of one of them system, in view of the former equipment is numerous, regulating the position of center line between casting roll to be eaily, so there is a lot of casting machine to be by regulating the thickness of block 16a, 16b to change position of center line between casting roll at present, thus reaching the object that ladle system and casting roll casting center line overlap.And as seen from Figure 3, because stationary roll-casting roll 5a leans against on fixed stop 16a, 16b by the bearing block of both sides, if the stationary roll-casting roll 5a on the block of both sides is relative to casting center line generation deflection, then Cast Strip is being delivered in coiling machine process and sideslip can occurring, time serious, Cast Strip and flipper guide are swiped and crimping, cannot carry out curling and rolling, casting cannot be carried out continuously.
In addition, if stationary roll-casting roll 5a bearing block contacts with fixed stop 16a, 16b, then the active force meeting remote-effects between itself and block are to the detection of casting-rolling force, and in the situation that casting-rolling force is less, accuracy of detection can be greatly affected.
Summary of the invention
Object of the present invention proposes a kind of double-roll thin-belt continuous casting roller location and roll gap adjustment method and device, the position of stationary roll can be adjusted accordingly along with the change of casting roll diameter, make the casting centerline parallel of casting roll axis and casting machine, the accuracy of detection of casting-rolling force can be improved on the other hand, improve casting stability.The present invention is applicable to the metal Cast Strip with double-roll type strip caster casting thickness 1.5-5mm.
For achieving the above object, technical scheme of the present invention is:
When needs change casting roll casting center line, by the operating position regulating the thickness of stationary roll stop assembly to change stationary roll, thus reach the object regulating casting center line.In addition, adopt and be pressed against block location in advance, during casting, remove block, realize, without the spacing casting method of block, casting-rolling force to be measured more accurately, eliminate indirect devices and impact is detected on casting-rolling force.
Particularly, a kind of double-roll thin-belt continuous casting roller location of the present invention and roll gap adjustment method, strip caster frame is the memorial archway of U-shaped structure, supports two side shaft holders of each casting roll, and bearing block can drive the slide on rails of casting roll in frame; Wherein, side casting roll is stationary roll, and opposite side casting roll is mobile roller, drives stationary roll relative movement roller to move by the stationary roll side hydraulic cylinder be fixed on casting machine U-shaped memorial archway; Relatively can be moved forward and backward by stationary roll by the hydraulic cylinder be fixed on casting machine U-shaped memorial archway, regulate parallel clearance therebetween and roll gap size; In frame, corresponding stationary roller shaft bearing establishes fixed stop by casting center line side, after casting roll is changed each time, first the demarcation of casting machine casting center line is carried out, by regulating the fixed stop thickness in frame, regulate the axis of casting roll and casting centerline parallel, meanwhile, fixed stop limits the distance between two casting rolls.
Further, after casting roll roll diameter change, the casting center line keeping casting machine by regulating fixed stop thickness all the time with the roll gap center superposition of casting roll; Described casting center line is perpendicular to Cast Strip direction of advance, and installs positioning datum by the equipment at casting machine memorial archway center.
Casting roll location of the present invention and roll gap adjustment method comprise the steps:
1) before casting operation, according to Cast Strip thickness, the thickness of adjustment fixed stop, then fixation side Hydraulic Cylinder stationary roll is pressed on fixed stop with certain pressure, and now, stationary roll excircle is 0.5 times of roll gap of casting with the minimum range of casting center line; Then the perpendicularity deviation of stationary roll axis and Cast Strip direction of travel is measured, and the fixed stop thickness of corresponding fine setting, until this perpendicularity deviation meets production technology needs, keep fixed stop thickness constant, the displacement transducer of stationary roll side hydraulic cylinder is recorded as zero-bit, and being recorded in casting machine control system, casting roll casting adjusting of centerline is complete;
2) after determining that stationary roll installation site casting center line is determined, stationary roll and block disengage, and wait for mobile roller determination casting roll gap;
3) mobile roller bearing block slowly pushes stationary roll under the hydraulic cylinder effect of mobile roller side, until the pressure between two rollers is identical with target mark roll-force, in this position, it is zero that mobile roller side hydraulic cylinder is recorded as displacement, and is recorded in casting machine control system; After mobile roller both sides displacement transducer resets simultaneously, mobile roller retreats relative to stationary roll, until the distance at minimum place is target casting roll gap, waits for casting operation therebetween;
4) casting state is entered, in casting cycle, the position of stationary roll remains constant, and corresponding adjustment can be done in real time along with casting in the position of mobile roller, to tackle the distortion of casting roll, a series of dynamic process Parameters variation of eccentric fluctuation, keep casting stability.。
Further, in described casting roll location and roll gap adjustment method, after casting center line is determined, stationary roll and fixed stop disengage method: stationary roll side hydraulic cylinder rollback and stationary roll are disengaged, remove fixed stop, then under fixation side hydraulic cylinder, the position reset last time is got back in action again; Or stationary roll side Position of Hydraulic Cylinder remains unchanged, reduce the thickness of fixed stop, stationary roll two side shaft holder and fixed stop are disengaged.
Again, the pressure that is pressed on fixed stop of described stationary roll side hydraulic cylinder pushing stationary roll is identical with the target roll-force in casting cycle.
Between described stationary roll side hydraulic cylinder head and bearing block, the pressure sensor that pressure between stationary roller shaft bearing and stationary roll side hydraulic cylinder can be detected is housed; The described built-in hysteresis displacement sensor of stationary roll side hydraulic cylinder or inductive displacement transducer.
Be rigidly connected between described mobile roller bearing block and mobile roller side hydraulic cylinder, the bearing block of mobile roller both sides controls separately respectively by independently hydraulic cylinder, mobile roller side hydraulic cylinder is fixed on framework memorial archway, the built-in hysteresis displacement sensor of this hydraulic cylinder or inductive displacement transducer.
Described framework memorial archway base is offered the holddown groove for placing fixed stop.
The location of double-roll thin-belt continuous casting roller of the present invention and roll gap adjustment device, it comprises for fixed stop, basic blocks, and its side is secured by bolts in the holddown groove of memorial archway; Regulating block, is slidedly arranged on the another side of basic blocks, L-shaped, and comprise the top that is slidedly arranged on basic blocks side and bend the bottom extended to form from upper one end downwards, the contact plane of regulating block top and basic blocks is inclined-plane; Governor motion, makes regulating block be flexibly connected with basic blocks.
Again, the inclination angle on the inclined-plane of described basic blocks and the contact of regulating block is less than 7 °.
Described governor motion comprises, adjusting bolt, and one end is flexibly connected with basic blocks through regulating block bottom; Adjusting nut, be arranged at be positioned at regulating block lower outside adjusting bolt on; Hold-down nut, be arranged at be positioned at regulating block lower inside adjusting bolt on.
Governor motion between described regulating block and basic blocks adopts hydraulic cylinder or screw mechanism.
Guide frame is provided with between described basic blocks and regulating block.
Described guide frame comprises the flanking central that basic blocks contacts with regulating block and offers groove along length, and lower surface, regulating block top is to establishing raised line by groove, and both coordinate the relative position between restriction two contact planes constant.
Described basic blocks is L-shaped, and its side bolt is fixed in the holddown groove of memorial archway; Described regulating block is slidedly arranged on the another side of basic blocks.
The invention has the advantages that:
1, casting roll roller footpath can regulate casting position of center line after reducing by the thickness changing block, easy to adjust, simple, greatly shortens regulating time.
2, adopt the wedge inclination angle design of self-locking, be not easy to produce relative movement during the work of guarantee equipment, guarantee equipment positioning precision.
3, casting-rolling force can be measured more accurately, eliminate indirect devices and impact is detected on casting-rolling force.
The difference of the present invention and prior art and improvements
US Patent No. 6820680 and EP0947261A2 propose a kind of form of strip caster, between two crystallization roll bearing blocks, there is a block can regulate distance between two crystallization roll bearing blocks, reach the object regulating different roll gap, what bear bearing block weight is rail plate (linear bearings), the inside of block has a set of worm screw or screw-rod structure can regulate the width of block, so that determine the gap between two casting rolls.Relative to the present invention, this patent adopts mechanical transmission mechanism to regulate the thickness of block, stop block structure more complicated, and there is certain gap due to transmission mechanism, so block thickness regulates and may spend the more time when regulating casting center line; They are two years old, when described in this patent, block thickness changes, it changes apart from all same with stationary roll, mobile roller bearing block, the latter determines minimum roll gap gap by block, that is block inherently determines the position of casting center line, under regulating leeway relatively, easily be subject to block installation accuracy and regulating system error effect, and the present invention uses stationary roll to determine the position of casting center line, regulate the parallel accuracy of stationary roll axis and casting center line simultaneously, and be the position that benchmark regulates mobile roller with stationary roll, so can ensure by homework precision.Its three, do not mention the processing method how avoiding the pressure influence casting-rolling force between block and bearing block to detect in this patent, the active position of block in not clear and definite casting cycle.
Comprehensively think for above-mentioned 3, the present invention and above-mentioned patented invention content are not conflicted.
Accompanying drawing explanation
Fig. 1 is thin strap continuous casting typical process schematic diagram.
Fig. 2 is double-roll thin-belt continuous casting machine schematic cross-sectional view.
Fig. 3 is double-roll thin-belt continuous casting machine schematic top plan view.
Fig. 4 is the structural representation of stationary roll of the present invention location and adjusting device.
Fig. 5 is stationary roll of the present invention location and adjusting device B-B sectional view.
Fig. 6 is stationary roll of the present invention location and adjusting device A-A sectional view.
Fig. 7 is the stereogram of stationary roll of the present invention location and adjusting device.
Fig. 8 is the double-roll thin-belt continuous casting machine schematic cross-sectional view waiting for casting state.
Detailed description of the invention
See Fig. 1 ~ Fig. 8, double-roll thin-belt continuous casting machine of the present invention comprises side seal board 6a, the 6b fitted with it in two cooling casting roll 5a, 5b relatively rotated and end, molten steel in large bag tundish by mouth of a river cloth flow into both formed molten bath 7 in and solidify, and then formed steel band.
Described strip caster framework memorial archway 30 is the memorial archway of U-shaped structure, have two memorial archways, support two side shaft holders of each casting roll respectively, casting roll bearing block can drive on the guide rail of casting roll on framework memorial archway 30 and be free to slide, further, casting roll freely can be rotated under the roller bearings in bearing block.Casting machine such as casting roll 5a in Fig. 2 is stationary roll, and casting roll 5b is defined as mobile roller, and it can move forward and backward adjustment parallel clearance therebetween (roll gap) size by casting roll 5a relatively.The molten bath of the side seal board composition holding molten steel of two casting rolls and the laminating of its end, accept the molten steel coming from casting system cloth stream on casting roll, molten steel solidifies on casting roll excircle, and in formation Cast Strip, two roller gap minimum places.The position of stationary roll and movement is all regulated by the hydraulic cylinder be fixed on casting machine U-shaped memorial archway, and wherein, stationary roll is invariant position in casting cycle.After casting roll is changed each time, first carry out the demarcation of casting machine casting center line.By regulating fixed stop 16a, 16b thickness on framework memorial archway 30a, 30b, regulate the axis of casting roll and casting centerline parallel, simultaneously also for limiting the distance between two casting rolls.
A) casting roll casting center line is determined
Before casting operation, according to Cast Strip thickness, adjustment fixed stop 16a, the thickness of 16b, then stationary roll side hydraulic cylinder 29a, 29b promotes stationary roll and is pressed in fixed stop 16a with certain pressure, on 16b, now, stationary roll excircle is 0.5 times of roll gap of casting with the minimum range of casting center line, the perpendicularity deviation (concrete detection method does not relate to herein) of following measurement stationary roll axis and Cast Strip direction of travel, if this deviation can not meet process equipment requirement, the then block thickness of corresponding fine setting side (a side or b side), until this perpendicularity deviation meets production technology needs, fixed stop thickness is constant.Now the displacement transducer of stationary roll side hydraulic cylinder is recorded as zero-bit---and be recorded in casting machine control system, casting adjusting of centerline is complete;
B), after casting roll casting center line is determined, stationary roll and fixed stop disengage, and wait for mobile roller determination casting roll gap;
C) mobile roller bearing block 22a, 22b slowly push stationary roll under hydraulic cylinder 25a, 25b effect of mobile roller side simultaneously, until the pressure between two rollers is identical with target mark roll-force, in this position, it is zero that mobile roller side hydraulic cylinder is recorded as displacement--be recorded in casting machine control system; After mobile roller both sides displacement transducer 26a, 26b reset simultaneously, mobile roller retreats relative to stationary roll, until the distance at minimum place is target casting roll gap, waits for casting operation therebetween;
D) casting state is entered, in casting cycle, the position of stationary roll remains constant, and corresponding adjustment will be done in real time along with casting in the position of mobile roller, to tackle a series of dynamic process Parameters variation of the distortion of casting roll, eccentric fluctuation etc., keep casting stability;
The pressure that described stationary roll side hydraulic cylinder 29a, 29b pushing stationary roll is pressed on block 16a, 16b is identical with the target roll-force in casting cycle.Described stationary roll side hydraulic cylinder 29a, 29b head and between bearing block 23a, 23b, pressure sensor 32a, 32b are housed, the pressure between stationary roller shaft bearing and hydraulic cylinder can be detected, can make between pressure sensor with bearing block to be fixedly connected also can not be fixedly connected with mechanism.Described Position of Hydraulic Cylinder is detected by the detecting element such as hysteresis displacement sensor or inductive displacement transducer being built in hydraulic cylinder inside, and the installation site of detecting element opposing hydraulic cylinder is constant.
Described mobile roller bearing block 22a, 22b and being fixed together by being rigidly connected between mobile roller side hydraulic cylinder 25a, 25b, the bearing block of roller both sides is then fixed on framework memorial archway 30a, 30b respectively by the independently independent hydraulic control cylinder of hydraulic cylinder, described Position of Hydraulic Cylinder is detected by the detecting element such as hysteresis displacement sensor or inductive displacement transducer being built in hydraulic cylinder inside, and the installation site of detecting element opposing hydraulic cylinder is constant.
See Fig. 4 ~ Fig. 7, location of the present invention and roll gap adjustment device and fixed stop 16a, 16b, be separately fixed in the holddown groove of framework memorial archway 30a, 30b by bolt, its thickness is adjustable, so that change the operating position of stationary roll.
For fixed stop 16a, its basic structure and operation principle are described below.
Described fixed stop 16a comprises, basic blocks 161a, and its side is fixed in the holddown groove of memorial archway 30a by bolt 167a; Regulating block 162a, is slidedly arranged on the another side of basic blocks 161a, L-shaped, and comprise the top 1621a that is slidedly arranged on basic blocks side and bend the bottom 1622a extended to form from upper one end downwards, the contact plane of regulating block bottom and basic blocks is inclined-plane; Governor motion 163a, makes regulating block 162a be flexibly connected with basic blocks 161a.
Again, the inclination angle on the inclined-plane of the contact of described basic blocks 161a and regulating block 162a is less than 7 °.
Described governor motion 163a comprises, adjusting bolt 164a, and one end is flexibly connected with basic blocks 161a through regulating block 162a bottom; Adjusting nut 165a, be arranged at be positioned at regulating block lower outside adjusting bolt 164a on; Hold-down nut 166a, be arranged at be positioned at regulating block lower inside adjusting bolt 164a on.
Governor motion 163a between described regulating block 162a and basic blocks 161a can also adopt hydraulic cylinder or screw mechanism.
Guide frame is provided with between described basic blocks 161a and regulating block 162a, this guide frame comprises the side 1611a central authorities that basic blocks 161a contacts with regulating block and offers groove 1612a along length, 1621a lower surface, regulating block top is to establishing raised line 1623a by groove 1612a, and both coordinate the relative position between restriction two contact planes constant.
In the present embodiment, described basic blocks 161a is L-shaped, and its side bolt 167a is fixed in the holddown groove of memorial archway; Described regulating block 162a is slidedly arranged on the another side of basic blocks 161a.
Because the contact plane of regulating block and basic blocks is inclined-plane, as long as so the two straight between length of fit change after, then the thickness of block can change, so adjust length of fit therebetween by adjusting nut, determine the target thickness of block, the nut that is locked can fixed stop thickness.
Described basic blocks and the contact plane of regulating block are inclined-plane, and the inclination angle of wedge shape is less than 7 °, and namely two planes have self-lock ability after contacting with each other, and relative sliding can not occur under pressure.
Claims (15)
1. the location of double-roll thin-belt continuous casting roller and a roll gap adjustment method, strip caster frame is the memorial archway of U-shaped structure, supports two side shaft holders of each casting roll, and bearing block can drive casting roll at the slide on rails of memorial archway; Wherein, side casting roll is stationary roll, and opposite side casting roll is mobile roller, drives stationary roll relative movement roller to move by the stationary roll side hydraulic cylinder be fixed on casting machine U-shaped memorial archway; By the mobile roller side hydraulic cylinder be fixed on casting machine U-shaped memorial archway drive mobile roller relative to stationary roll near or remotely move, regulate parallel clearance therebetween and roll gap size; In frame, corresponding stationary roller shaft bearing establishes fixed stop near casting center line side, after casting roll is changed each time, first the demarcation of casting machine casting center line is carried out, by regulating the fixed stop thickness in frame, regulate the axis of casting roll and casting centerline parallel, meanwhile, fixed stop limits the distance between two casting rolls.
2. the location of double-roll thin-belt continuous casting roller as claimed in claim 1 and roll gap adjustment method, is characterized in that, after casting roll roll diameter change, the casting center line keeping casting machine by regulating fixed stop thickness all the time with the roll gap center superposition of casting roll; Described casting center line is perpendicular to Cast Strip direction of advance, and installs positioning datum by the equipment at casting machine memorial archway center.
3. the location of double-roll thin-belt continuous casting roller as claimed in claim 1 and roll gap adjustment method, is characterized in that, comprise the steps:
1) before casting operation, according to Cast Strip thickness, the thickness of adjustment fixed stop, then Hydraulic Cylinder stationary roll in stationary roll side is pressed on fixed stop with certain pressure, now, stationary roll excircle is 0.5 times of roll gap of casting with the minimum range of casting center line; Then the perpendicularity deviation of stationary roll axis and Cast Strip direction of travel is measured, and corresponding fine setting fixed stop thickness, until this perpendicularity deviation meets production technology needs, keep fixed stop thickness constant, the displacement transducer of stationary roll side hydraulic cylinder is recorded as zero-bit, and being recorded in casting machine control system, casting roll casting adjusting of centerline is complete;
2) after determining casting roll casting center line, stationary roll and block disengage, and wait for mobile roller determination casting roll gap;
3) mobile roller bearing block slowly pushes stationary roll under the hydraulic cylinder effect of mobile roller side, until the pressure between two rollers is identical with target roll-force, in this position, it is zero that mobile roller side hydraulic cylinder is recorded as displacement, and is recorded in casting machine control system; After mobile roller both sides displacement transducer resets simultaneously, mobile roller retreats relative to stationary roll, until the distance at minimum place is target casting roll gap, waits for casting operation therebetween;
4) enter casting state, in casting cycle, the position of stationary roll remains constant, and corresponding adjustment can be done in real time along with casting in the position of mobile roller, to tackle the distortion of casting roll, eccentric fluctuation change, keeps casting stability.
4. the location of double-roll thin-belt continuous casting roller as claimed in claim 3 and roll gap adjustment method, it is characterized in that, after casting roll casting center line is determined, stationary roll and fixed stop disengage method: stationary roll side hydraulic cylinder rollback and stationary roll are disengaged, remove fixed stop, then stationary roll side hydraulic cylinder again action get back to last time reset position; Or stationary roll side Position of Hydraulic Cylinder remains unchanged, reduce the thickness of fixed stop, make to disengage between stationary roller shaft bearing and block.
5. the location of double-roll thin-belt continuous casting roller as claimed in claim 3 and roll gap adjustment method, it is characterized in that, the pressure that described stationary roll side hydraulic cylinder pushing stationary roll is pressed on fixed stop is identical with the target roll-force in casting cycle.
6. the location of double-roll thin-belt continuous casting roller as claimed in claim 1 and roll gap adjustment method, it is characterized in that, between described stationary roll side hydraulic cylinder head and bearing block, the pressure sensor that pressure between stationary roller shaft bearing and stationary roll side hydraulic cylinder can be detected is housed; The described built-in hysteresis displacement sensor of stationary roll side hydraulic cylinder or inductive displacement transducer.
7. the location of double-roll thin-belt continuous casting roller as claimed in claim 1 and roll gap adjustment method, it is characterized in that, be rigidly connected between described mobile roller bearing block and mobile roller side hydraulic cylinder, the bearing block of mobile roller both sides controls separately respectively by independently mobile roller side hydraulic cylinder, mobile roller side hydraulic cylinder is fixed on framework memorial archway, this built-in hysteresis displacement sensor of mobile roller side hydraulic cylinder or inductive displacement transducer.
8. the location of double-roll thin-belt continuous casting roller as claimed in claim 1 and roll gap adjustment method, is characterized in that, described framework memorial archway base being offered the holddown groove for placing fixed stop.
9. the location of double-roll thin-belt continuous casting roller and roll gap adjustment device, it is characterized in that, it is a fixed stop, comprising:
Basic blocks, its side is secured by bolts in the holddown groove of memorial archway;
Regulating block, is slidedly arranged on the another side of basic blocks, L-shaped, and comprise the top that is slidedly arranged on basic blocks side and bend the bottom extended to form from upper one end downwards, the contact plane of regulating block top and basic blocks is inclined-plane;
Governor motion, makes regulating block be flexibly connected with basic blocks.
10. the location of double-roll thin-belt continuous casting roller as claimed in claim 9 and roll gap adjustment device, it is characterized in that, the inclination angle on the inclined-plane of described basic blocks and the contact of regulating block is less than 7 °.
The location of 11. double-roll thin-belt continuous casting rollers as claimed in claim 9 and roll gap adjustment device, it is characterized in that, described governor motion comprises, adjusting bolt, and one end is flexibly connected with basic blocks through regulating block bottom; Adjusting nut, be arranged at be positioned at regulating block lower outside adjusting bolt on; Hold-down nut, be arranged at be positioned at regulating block lower inside adjusting bolt on.
The location of 12. double-roll thin-belt continuous casting rollers as claimed in claim 9 and roll gap adjustment device, is characterized in that, described governor motion adopts hydraulic cylinder or screw mechanism.
The location of 13. double-roll thin-belt continuous casting rollers as claimed in claim 9 and roll gap adjustment device, is characterized in that, be provided with guide frame between described basic blocks and regulating block.
The location of 14. double-roll thin-belt continuous casting rollers as claimed in claim 13 and roll gap adjustment device, it is characterized in that, described guide frame comprises the central groove offered along its length in inclined-plane that basic blocks contacts with regulating block, and lower surface, regulating block top is to establishing raised line by groove.
The location of 15. double-roll thin-belt continuous casting rollers according to any one of claim 9 ~ 14 and roll gap adjustment device, it is characterized in that, described basic blocks is L-shaped, and its side bolt is fixed in the holddown groove of memorial archway; Described regulating block is slidedly arranged on the another side of basic blocks.
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| CN201110456922.XA CN103182492B (en) | 2011-12-30 | 2011-12-30 | A kind of location of double-roll thin-belt continuous casting roller and roll gap adjustment method and device |
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| CN201110456922.XA CN103182492B (en) | 2011-12-30 | 2011-12-30 | A kind of location of double-roll thin-belt continuous casting roller and roll gap adjustment method and device |
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| CN103551532B (en) * | 2013-10-30 | 2017-01-11 | 宝山钢铁股份有限公司 | Thin-strip continuous casting machine and working method thereof |
| CN103537641B (en) * | 2013-10-30 | 2016-04-27 | 宝山钢铁股份有限公司 | A kind of dual-roller thin-band conticaster of fast changeable casting roll |
| CN104589881A (en) * | 2015-01-28 | 2015-05-06 | 中国重型机械研究院股份公司 | On-line inching device of embossing roll gap of steel plate embossing machine |
| EP3208673B1 (en) * | 2016-02-22 | 2019-06-05 | Primetals Technologies Austria GmbH | In-line calibration of the roller gap of a roller stand |
| CN107997879B (en) * | 2017-12-28 | 2023-07-18 | 瑞光（上海）电气设备有限公司 | Embossing device, roll used for embossing device, and method for producing nonwoven fabric |
| KR102526952B1 (en) * | 2018-10-17 | 2023-04-28 | 닛폰세이테츠 가부시키가이샤 | Cast steel manufacturing method |
| CN109896325B (en) * | 2019-03-01 | 2024-04-19 | 中建材（合肥）粉体科技装备有限公司 | Deviation correcting device of roller press and control method thereof |
| CN110328242A (en) * | 2019-08-06 | 2019-10-15 | 河北银隆新能源有限公司 | Regulating device and roll gap adjustment method |
| CN113897562B (en) * | 2021-10-14 | 2023-05-09 | 山东大学 | Preparation method of reticular carbon fiber aluminum-based composite material and cast rolling method for preparation method |
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| US2075574A (en) * | 1932-01-11 | 1937-03-30 | Morgan Construction Co | Alignment maintenance for the rolls of rolling mills |
| NL104695C (en) * | 1955-06-20 | |||
| JPS61212451A (en) * | 1985-03-15 | 1986-09-20 | Nisshin Steel Co Ltd | Twin drum type continuous casting machine |
| EP1473100B1 (en) * | 1997-09-18 | 2012-10-31 | Castrip, LLC | Strip casting apparatus |
| AUPQ291199A0 (en) * | 1999-09-17 | 1999-10-07 | Bhp Steel (Jla) Pty Limited | Strip casting |
| CN201389557Y (en) * | 2008-11-20 | 2010-01-27 | 无锡五冶金属压延有限公司 | Stepless adjustment device for rolling line of rolling mill |
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