CN103182492A - Method and device for positioning double-roller thin-strip continuous casting roller and adjusting roller gap - Google Patents
Method and device for positioning double-roller thin-strip continuous casting roller and adjusting roller gap Download PDFInfo
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- CN103182492A CN103182492A CN201110456922XA CN201110456922A CN103182492A CN 103182492 A CN103182492 A CN 103182492A CN 201110456922X A CN201110456922X A CN 201110456922XA CN 201110456922 A CN201110456922 A CN 201110456922A CN 103182492 A CN103182492 A CN 103182492A
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Abstract
The invention discloses a method and a device for positioning a double-roller thin-strip continuous casting roller and adjusting a roller gap. A stand of a thin-strip continuous casting roller is a memorial arch with a U-shaped structure and is used for supporting bearing blocks on two sides of each casting roller; the bearing blocks can drive the casting roller to slide on a guide rail of the memorial arch; a hydraulic cylinder fixed on the U-shaped memorial arch of a casing machine can drive a movable roller to move relative to a fixed roller in a close or away manner; the size of a parallel gap, namely the size of the roller gap between the movable roller and the fixed roller is adjusted; a fixed stop block is arranged on one side, which corresponds to the bearing roller of the fixed roller and is close to a casting center line, on the stand; after the casting roller is replaced for each time, the casting center line of the casting machine is calibrated; the axis of the casting roller is adjusted to be parallel to the casting center line by adjusting the thickness of the fixed stop block on the stand; and meanwhile, the distance between two casting rollers is limited by the fixed stop block. According to the method and the device disclosed by the invention, the position of the fixed roller can be correspondingly adjusted along with the change of the diameter of the casting roller, so that the axis of the casting roller is parallel to the casting center line of the casting machine; and on the other hand, the detection precision of a casting and rolling force can be improved and the casting stability is improved.
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 control method and device.
Background technology
The typical example of twin-roll thin strip continuous casting as shown in Figure 1, molten steel in the big bag 1 is by the mouth of a river 2, tundish 3 and current distribution device 4 cast directly over a casting roll 5a who relatively rotates and can cool off fast by two, 5b and lateral seal 6a, in the molten bath 7 that 6b surrounds, molten steel solidifies in the peripheral surface of casting roll rotation, and then formation solidified shell and the thick metal thin strip 11 of the formation 1～5mm of minimum place (nip point) in two casting roll roll gap cracks subsequently of growing gradually, band is sent into the strip that is rolled into 0.7～2.5mm in the milling train 13 through guide plate 9 guiding by pinch roll 12 in confined chamber 10, through spray cooling device 14 coolings, send into coiling machine machine 15 at last and batch subsequently.
Different with traditional continuous casing, this method need not passed through the multiple tracks hot-rolled process, can simplify the strip production technology greatly and reduce equipment investment.In addition, because the setting time of metal is shorter in the whole production process, so the intensity of the refinement of thin strap continuous casting product grains, material, toughness percentage elongation increase, setting rate also is conducive to suppress elements segregation soon simultaneously.
Because the band steel that direct casting goes out adopts a time or two passage hot rollings can be put to market and uses, so the Cast Strip surface roughness of twin-roll thin strip continuous casting production and plate shape deviation all should obtain strict control, otherwise be difficult to produce high-quality hot-strip.
Connect the production precision that twin-roll thin strip connects machine in order to improve, must solve the factor that causes Cast Strip template trueness error, such as roll forming, the bearing block gap, casting roll positioning accuracy etc., be illustrated in figure 2 as 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 be at framework memorial archway 30a, be free to slide on the guide rail on the 30b, casting roll 5a is stationary roll among the figure, casting roll 5a installation site does not change in the thin strap continuous casting casting cycle, casting roll 5b then relatively casting roll 5a move forward and backward the roll gap size of regulating between the two, so casting roll 5b is defined as mobile roller.When casting operation, hydraulic cylinder 29a is pressed in stationary roll-casting roll 5a on fixed stop 16a, the 16b with certain pressure, and fixed stop 16a, 16b are fixed on the framework memorial archway 30, and is constant with the fixed-site of this center line of guaranteeing to cast.
Along with the casting roll wearing and tearing, roller diameter constantly diminishes, this moment is in order to guarantee the casting central lines between ladle system and the casting roll, the casting center of one of them system certainly will will be regulated, in view of the former equipment numerous, the position of center line of regulating between the casting roll is eaily, is to change position of center line between the casting roll by the thickness of regulating block 16a, 16b so a lot of casting machines are arranged at present, thereby reaches the purpose of ladle system and casting roll casting central lines.And from Fig. 3 as seen, because stationary roll-casting roll 5a leans against on fixed stop 16a, the 16b by the bearing block of both sides, if the stationary roll-casting roll 5a on the block of both sides is with respect to casting center line generation deflection, then sideslip can take place in the Cast Strip in being delivered to the coiling machine process, the scraping of Cast Strip and flipper guide and crimping when serious, can't curl with rolling, casting can't be carried out continuously.
In addition, if stationary roll-casting roll 5a bearing block contacts with fixed stop 16a, 16b, then the active force between itself and the block can remote-effects to the detection of casting-rolling force, in the less situation of casting-rolling force, accuracy of detection can be subjected to very big influence.
Summary of the invention
Purpose of the present invention proposes a kind of double-roll thin-belt continuous casting roller location and roll gap control method and device, can adjust the position of stationary roll along with the casting roll vary in diameter accordingly, make the casting roll axis parallel with the casting center line of casting machine, can improve the accuracy of detection of casting-rolling force 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, change the operating position of stationary roll by the thickness of regulating the stationary roll stop assembly, thereby reach the purpose of regulating the casting center line.In addition, adopt and press the block location in advance, remove block during casting, realize the spacing casting method of no block, can measure casting-rolling force more accurately, eliminate indirect equipment casting-rolling force is detected influence.
Particularly, the present invention a kind of double-roll thin-belt continuous casting roller location and roll gap control method, the strip caster frame is the memorial archway of U-shaped structure, supports two side shaft holders of each casting roll, bearing block can drive the guide rail of casting roll on frame and slide; Wherein, a side casting roll is stationary roll, and the opposite side casting roll is mobile roller, but moves forward and backward by the hydraulic cylinder relative fixed roller that is fixed on the casting machine U-shaped memorial archway, and the parallel clearance of regulating between the two is the roll gap size; Corresponding stationary roller shaft bearing is established fixed stop by casting center line one side on the frame, after casting roll is changed each time, at first carry out the demarcation of casting machine casting center line, by regulating the fixed stop thickness on the frame, the axis of regulating casting roll is parallel with the casting center line, simultaneously, fixed stop limits the distance between two casting rolls.
Further, described casting roll location and roll gap control method comprise the steps:
1) before the casting operation, according to Cast Strip thickness, adjust the thickness of fixed stop, fixation side hydraulic cylinder promotion stationary roll is pressed on the fixed stop with certain pressure then, and at this moment, the stationary roll excircle is 0.5 times of casting roll gap with the minimum range of casting center line; Measure the perpendicularity deviation of stationary roll axis and Cast Strip direction of travel then, and the fixed stop thickness of corresponding fine setting, satisfy the production technology needs until this perpendicularity deviation, keep fixed stop thickness constant, the displacement transducer of stationary roll side hydraulic cylinder is recorded as zero-bit, and be recorded in the casting machine control system, the adjustment of casting roll casting center line finishes;
2) determine that casting center line in stationary roll installation site is determined after, stationary roll and block disengage, and wait for that mobile roller determines the casting roll gap;
3) mobile roll bearing seat is slowly pushed stationary roll under the effect of mobile side hydraulic cylinder, and the pressure between two rollers is identical with target mark roll-force, and in this position, it is zero that mobile roller hydraulic cylinder is recorded as displacement, and is recorded in the casting machine control system; After the zero clearing simultaneously of mobile roller both sides displacement transducer, mobile roller retreats with respect to stationary roll, and the distance until minimum place between the two is target casting roll gap, waits for casting operation;
4) enter the 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, change with the distortion of reply casting roll, a series of dynamic process parameters of eccentric fluctuation, keep casting stability.。
Further, in described casting roll location and the roll gap control method, after the casting center line is determined, stationary roll and fixed stop disengage method: fixation side hydraulic cylinder rollback and stationary roll are disengaged, remove fixed stop, the position of zero clearing last time is got back in the following action again of fixation side hydraulic cylinder then; Perhaps, the fixation side Position of Hydraulic Cylinder remains unchanged, and reduces the thickness of fixed stop, and stationary roll two side shaft holders and fixed stop are disengaged.
Again, the pressure that is pressed on the fixed stop of described hydraulic cylinder pushing stationary roll is identical with target roll-force in the casting cycle.
Between described stationary roll hydraulic cylinder head and the bearing block pressure sensor that can detect pressure between stationary roller shaft bearing and the hydraulic cylinder is housed; The built-in hysteresis displacement sensor of described hydraulic cylinder or inductive displacement transducer.
Be rigidly connected between described mobile roll bearing seat and the hydraulic cylinder, the bearing block of mobile roller both sides is controlled separately by hydraulic cylinder independently respectively, and hydraulic cylinder is fixed on the framework memorial archway, the built-in hysteresis displacement sensor of this hydraulic cylinder or inductive displacement transducer.
Offer on the described framework memorial archway base for the holddown groove of 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, one side by bolting in the holddown groove of memorial archway; Regulating block is slidedly arranged on the another side of basic blocks, and is L-shaped, comprises the top that is slidedly arranged on the basic blocks side and the bottom that the bending downwards of one end extends to form from top, and the contact plane of regulating block bottom and basic blocks is the inclined-plane; Governor motion flexibly connects regulating block and basic blocks.
Again, described basic blocks and the inclination angle on the inclined-plane that contacts of regulating block are less than 7 °.
Described governor motion comprises, regulates bolt, and an end passes the regulating block bottom and basic blocks flexibly connects; Adjusting nut is arranged on the adjusting bolt that is positioned at the outside, regulating block bottom; Hold-down nut is arranged on the adjusting bolt that is positioned at the regulating block lower inside.
Governor motion between described regulating block and the basic blocks adopts hydraulic cylinder or screw mechanism.
Be provided with guide frame between described basic blocks and the regulating block.
Described guide frame comprises that the side central authorities that basic blocks contacts with regulating block offer groove along length, and lower surface, regulating block top is to establishing raised line by groove, and the relative position between two contact planes of both engagement limits is constant.
Described basic blocks is L-shaped, and one side bolting is 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, can regulate the casting position of center line by the thickness that changes block after the casting roll roller directly reduces, easy to adjust, simple, shorten the adjusting time greatly.
2, adopt the wedge inclination angle design of self-locking, be not easy generation during the work of assurance equipment and relatively move, guarantee the equipment positioning accuracy.
3, can measure casting-rolling force more accurately, eliminate indirect equipment casting-rolling force is detected influence.
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, in that being arranged between two crystallization roll bearing seat, a block can regulate two distances between the crystallization roll bearing seat, reach the purpose of regulating different roll gap, what bear bearing block weight is rail plate (linear bearings), the inside of block has a cover worm screw or screw-rod structure can regulate the width of block, so that determine the gap between two casting rolls.With respect to the present invention, this patent employing mechanical transmission mechanism is regulated the thickness of block, block structure more complicated, and also because there is certain clearance in transmission mechanism, the adjusting of block thickness may spend more time when casting center line so regulate; They are two years old, itself and stationary roll, mobile roll bearing seat distance all changed equally when the described block thickness of this patent changed, the latter determines minimum roll gap gap by block, that is to say that block itself has just determined the position of casting center line, regulate leeway relatively down, be subjected to block installation accuracy and regulating system error effect easily, 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 is regulated mobile roller with the stationary roll, so can guarantee by homework precision.Its three, do not mention the processing method that pressure influence casting-rolling force how to avoid between block and the bearing block detects in this patent, the active position of block in the not clear and definite casting cycle.
Think that the present invention and above-mentioned patented invention content are not conflicted at comprehensive above-mentioned 3.
Description of drawings
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 cutaway view.
Fig. 6 is stationary roll of the present invention location and adjusting device A-A cutaway view.
Fig. 7 is the stereogram of stationary roll of the present invention location and adjusting device.
Fig. 8 is for waiting for the double-roll thin-belt continuous casting machine schematic cross-sectional view of casting state.
The specific embodiment
Referring to Fig. 1～Fig. 8, double-roll thin-belt continuous casting machine of the present invention comprises side seal board 6a, the 6b that fits with it in two counterrotating cooling casting roll 5a, 5b and end, molten steel in the big bag tundish flows in the molten bath 7 of the two formation and solidifies by mouth of a river cloth, and then forms 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, the casting roll bearing block can drive the guide rail of casting roll on framework memorial archway 30 and be free to slide, and casting roll can freely be rotated under the roller bearings in bearing block.Casting roll 5a is stationary roll among casting machine such as Fig. 2, and casting roll 5b is defined as mobile roller, its relatively casting roll 5a move forward and backward parallel clearance (roll gap) size of regulating between the two.The side seal board of fitting in two casting rolls and its end is formed the molten bath of holding molten steel, accepts the molten steel that comes from casting system cloth stream on the casting roll, and molten steel solidifies at the casting roll excircle, and forms the Cast Strip at the minimum place of two roller gap.Stationary roll and mobile position are all regulated by the hydraulic cylinder that is fixed on the casting machine U-shaped memorial archway, and wherein, stationary roll is invariant position in casting cycle.After casting roll is changed each time, at first carry out the demarcation of casting machine casting center line.By regulating fixed stop 16a, the 16b thickness on framework memorial archway 30a, the 30b, the axis of regulating casting roll is parallel with the casting center line, also is used for limiting the distance between two casting rolls simultaneously.
A) casting roll casting center line is determined
Before the casting operation, according to Cast Strip thickness, adjust fixed stop 16a, the thickness of 16b, the fixation side hydraulic cylinder promotes stationary roll and is pressed in fixed stop 16a with certain pressure then, on the 16b, at this moment, the stationary roll excircle is 0.5 times of casting roll gap with the minimum range of casting center line, next measure the perpendicularity deviation (concrete detection method this paper does not relate to) of stationary roll axis and Cast Strip direction of travel, if this deviation can not satisfy the process equipment requirement, the block thickness of corresponding fine setting one side (a side or b side) then, satisfy the production technology needs until this perpendicularity deviation, fixed stop thickness is constant.This moment, the displacement transducer of stationary roll side hydraulic cylinder was recorded as zero-bit---and be recorded in the casting machine control system, the adjustment of casting center line finishes;
B) after casting roll casting center line was determined, stationary roll and fixed stop disengaged, and waited for that mobile roller determines the casting roll gap;
C) mobile roll bearing seat 22a, 22b slowly push stationary roll simultaneously under mobile side hydraulic cylinder 25a, 25b effect, pressure between two rollers is identical with target mark roll-force, in this position, it is zero that mobile roller hydraulic cylinder is recorded as displacement--be recorded in the casting machine control system; After mobile roller both sides displacement transducer 26a, the 26b zero clearing simultaneously, mobile roller retreats with respect to stationary roll, and the distance until minimum place between the two is target casting roll gap, waits for casting operation;
D) enter the casting state, 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, change with the distortion of reply casting roll, eccentric fluctuation etc. a series of dynamic process parameters, keep casting stability;
The pressure that described hydraulic cylinder 29a, 29b pushing stationary roll is pressed on block 16a, the 16b is identical with target roll-force in the casting cycle.Between described stationary roll hydraulic cylinder 29a, 29b head and bearing block 23a, the 23b pressure sensor 32a, 32b are housed, can detect the pressure between stationary roller shaft bearing and the hydraulic cylinder, can making between pressure sensor and the bearing block is fixedly connected also can not fixedly connected mechanism.Described Position of Hydraulic Cylinder is detected by detecting elements such as the hysteresis displacement sensor that is built in hydraulic cylinder inside or inductive displacement transducers, and the installation site of the relative hydraulic cylinder of detecting element is constant.
Be fixed together by being rigidly connected between described mobile roll bearing seat 22a, 22b and hydraulic cylinder 25a, the 25b, the bearing block of roller both sides is controlled hydraulic cylinder separately by hydraulic cylinder independently respectively and then is fixed on framework memorial archway 30a, the 30b, described Position of Hydraulic Cylinder is detected by detecting elements such as the hysteresis displacement sensor that is built in hydraulic cylinder inside or inductive displacement transducers, and the installation site of the relative hydraulic cylinder of detecting element is constant.
Referring to Fig. 4～Fig. 7, location of the present invention and roll gap adjustment device are fixed stop 16a, 16b, are separately fixed at by bolt in the holddown groove of framework memorial archway 30a, 30b, and its thickness can be regulated, so that change the operating position of stationary roll.
Be that example illustrates its basic structure and operation principle with fixed stop 16a below.
Described fixed stop 16a comprises, basic blocks 161a, and the one 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, and is L-shaped, comprises the top 1621a that is slidedly arranged on the basic blocks side and the bottom 1622a that the bending downwards of one end extends to form from top, and the contact plane of regulating block bottom and basic blocks is the inclined-plane; Governor motion 163a flexibly connects regulating block 162a and basic blocks 161a.
Again, described basic blocks 161a and the inclination angle on the inclined-plane that contacts of regulating block 162a are less than 7 °.
Described governor motion 163a comprises, regulates bolt 164a, and an end passes regulating block 162a bottom and basic blocks 161a flexibly connects; Adjusting nut 165a is arranged on the adjusting bolt 164a that is positioned at the outside, regulating block bottom; Hold-down nut 166a is arranged on the adjusting bolt 164a that is positioned at the regulating block lower inside.
Be provided with guide frame between described basic blocks 161a and the regulating block 162a, this guide frame comprises that the side 1611a central authorities that basic blocks 161a contacts with regulating block offer groove 1612a along length, 1621a lower surface, regulating block top is to establishing raised line 1623a by groove 1612a, and the relative position between two contact planes of both engagement limits is constant.
In the present embodiment, described basic blocks 161a is L-shaped, and one 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 the inclined-plane, so after as long as the two length of fit between straight changes, then the thickness of block can change, so adjust length of fit between the two by adjusting nut, determined the target thickness of block, the nut that is locked can fixed stop thickness.
The contact plane of described basic blocks and regulating block is the inclined-plane, and the inclination angle of wedge shape has self-lock ability less than 7 ° after namely two planes are in contact with one another, and relative slip can not take place under pressure.
Claims (15)
1. the location of a double-roll thin-belt continuous casting roller and roll gap control method, the strip caster frame is the memorial archway of U-shaped structure, supports two side shaft holders of each casting roll, bearing block can drive casting roll and slide at the guide rail of memorial archway; Wherein, a side casting roll is stationary roll, and the opposite side casting roll is mobile roller, by be fixed on hydraulic cylinder on the casting machine U-shaped memorial archway can drive mobile roller relative fixed roller near or remotely mobile, the parallel clearance of regulating between the two is the roll gap size; Corresponding stationary roller shaft bearing is established fixed stop near casting center line one side on the frame, after casting roll is changed each time, at first carry out the demarcation of casting machine casting center line, by regulating the fixed stop thickness on the frame, the axis of regulating casting roll is parallel with the casting center line, simultaneously, 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 control method is characterized in that, after the casting roll roller directly changes, keep the casting center line of casting machine to overlap with the roll gap center of casting roll all the time by regulating fixed stop thickness; Described casting center line is perpendicular to the Cast Strip direction of advance, and by the equipment at casting machine memorial archway center the location benchmark is installed.
3. the location of double-roll thin-belt continuous casting roller as claimed in claim 1 and roll gap control method is characterized in that, comprise the steps:
1) before the casting operation, according to Cast Strip thickness, adjust the thickness of fixed stop, fixation side hydraulic cylinder promotion stationary roll is pressed on the fixed stop with certain pressure then, and at this moment, the stationary roll excircle is 0.5 times of casting roll gap with the minimum range of casting center line; Measure the perpendicularity deviation of stationary roll axis and Cast Strip direction of travel then, and corresponding fine setting fixed stop thickness, satisfy the production technology needs until this perpendicularity deviation, keep fixed stop thickness constant, the displacement transducer of stationary roll side hydraulic cylinder is recorded as zero-bit, and be recorded in the casting machine control system, the adjustment of casting roll casting center line finishes;
2) determine that stationary roll and block disengage after the casting roll casting center line, wait for that mobile roller determines the casting roll gap;
3) mobile roll bearing seat is slowly pushed stationary roll under the effect of mobile side hydraulic cylinder, and the pressure between two rollers is identical with target mark roll-force, and in this position, it is zero that mobile roller hydraulic cylinder is recorded as displacement, and is recorded in the casting machine control system; After the zero clearing simultaneously of mobile roller both sides displacement transducer, mobile roller retreats with respect to stationary roll, and the distance until minimum place between the two is target casting roll gap, waits for casting operation;
4) enter the 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, change with the distortion of reply casting roll, a series of dynamic process parameters of eccentric fluctuation, keep casting stability.
4. the location of double-roll thin-belt continuous casting roller as claimed in claim 1 and roll gap control method, it is characterized in that, after casting roll casting center line is determined, stationary roll and fixed stop disengage method: fixation side hydraulic cylinder rollback and stationary roll are disengaged, remove fixed stop, the fixation side hydraulic cylinder moves the position of getting back to zero clearing last time again then; Perhaps, the fixation side Position of Hydraulic Cylinder remains unchanged, and reduces the thickness of fixed stop, makes between stationary roller shaft bearing and the block to disengage.
5. the location of double-roll thin-belt continuous casting roller as claimed in claim 1 and roll gap control method is characterized in that, the pressure that described hydraulic cylinder pushing stationary roll is pressed on the fixed stop is identical with target roll-force in the casting cycle.
6. the location of double-roll thin-belt continuous casting roller as claimed in claim 1 and roll gap control method is characterized in that, between described stationary roll hydraulic cylinder head and the bearing block pressure sensor that can detect pressure between stationary roller shaft bearing and the hydraulic cylinder are housed; The built-in hysteresis displacement sensor of described 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 control method, it is characterized in that, be rigidly connected between described mobile roll bearing seat and the hydraulic cylinder, the bearing block of mobile roller both sides is controlled separately by hydraulic cylinder independently respectively, hydraulic cylinder is fixed on the framework memorial archway, the built-in hysteresis displacement sensor of this 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 control method is characterized in that, offer on the described framework memorial archway base for the holddown groove of placing fixed stop.
9. the location of double-roll thin-belt continuous casting roller and roll gap adjustment device is characterized in that, it is that a fixed stop comprises,
Basic blocks, one side by bolting in the holddown groove of memorial archway;
Regulating block is slidedly arranged on the another side of basic blocks, and is L-shaped, comprises the top that is slidedly arranged on the basic blocks side and the bottom that the bending downwards of one end extends to form from top, and the contact plane of regulating block bottom and basic blocks is the inclined-plane;
Governor motion flexibly connects regulating block and basic blocks.
10. the location of double-roll thin-belt continuous casting roller as claimed in claim 9 and roll gap adjustment device is characterized in that, the inclination angle on described basic blocks and the inclined-plane that contacts of regulating block is less than 7 °.
11. the location of double-roll thin-belt continuous casting roller as claimed in claim 9 and roll gap adjustment device is characterized in that, described governor motion comprises, regulates bolt, and an end passes the regulating block bottom and basic blocks flexibly connects; Adjusting nut is arranged on the adjusting bolt that is positioned at the outside, regulating block bottom; Hold-down nut is arranged on the adjusting bolt that is positioned at the regulating block lower inside.
12. the location of double-roll thin-belt continuous casting roller as claimed in claim 9 and roll gap adjustment device is characterized in that, described governor motion adopts hydraulic cylinder or screw mechanism.
13. the localization method of double-roll thin-belt continuous casting roller as claimed in claim 9 is characterized in that, is provided with guide frame between described basic blocks and the regulating block.
14. the location of double-roll thin-belt continuous casting roller as claimed in claim 13 and roll gap adjustment device, it is characterized in that, described guide frame comprises that the side central authorities that basic blocks contacts with regulating block offer groove along length, lower surface, regulating block top is to establishing raised line by groove, and the relative position between two contact planes of both engagement limits is constant.
15. location and roll gap adjustment device as each described double-roll thin-belt continuous casting roller in the claim 9～14 is characterized in that described basic blocks is L-shaped, one side bolting is 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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| CN103537641A (en) * | 2013-10-30 | 2014-01-29 | 宝山钢铁股份有限公司 | Twin-roll strip caster with quickly changeable casting rolls |
| CN103551532A (en) * | 2013-10-30 | 2014-02-05 | 宝山钢铁股份有限公司 | Thin-strip continuous casting machine and working method thereof |
| CN104259212A (en) * | 2014-09-23 | 2015-01-07 | 江苏东顺新能源科技有限公司 | Driving sliding block, roller gap adjusting device and plate strip rolling machine |
| 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 |
| CN104259212B (en) * | 2014-09-23 | 2017-01-04 | 江苏东顺新能源科技有限公司 | Driving slide block, roller gap adjusting device and plate strip rolling mill |
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| CN108700866A (en) * | 2016-02-22 | 2018-10-23 | 首要金属科技奥地利有限责任公司 | The on-line calibration of the roll gap of rolling-mill housing |
| CN109896325A (en) * | 2019-03-01 | 2019-06-18 | 中建材（合肥）粉体科技装备有限公司 | A kind of roll squeezer deviation correcting device and its control method |
| 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 |
| CN112752626A (en) * | 2018-10-17 | 2021-05-04 | 日本制铁株式会社 | Method for manufacturing cast plate |
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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 |
| CN103551532A (en) * | 2013-10-30 | 2014-02-05 | 宝山钢铁股份有限公司 | Thin-strip continuous casting machine and working method thereof |
| CN103537641A (en) * | 2013-10-30 | 2014-01-29 | 宝山钢铁股份有限公司 | Twin-roll strip caster with quickly changeable casting rolls |
| 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 |
| CN104259212A (en) * | 2014-09-23 | 2015-01-07 | 江苏东顺新能源科技有限公司 | Driving sliding block, roller gap adjusting device and plate strip rolling machine |
| CN104259212B (en) * | 2014-09-23 | 2017-01-04 | 江苏东顺新能源科技有限公司 | Driving slide block, roller gap adjusting device and plate strip rolling mill |
| 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 |
| CN108700866A (en) * | 2016-02-22 | 2018-10-23 | 首要金属科技奥地利有限责任公司 | The on-line calibration of the roll gap of rolling-mill housing |
| US11173529B2 (en) | 2016-02-22 | 2021-11-16 | Primetals Technologies Austria GmbH | In-line calibration of the roll gap of a roll stand |
| CN107997879A (en) * | 2017-12-28 | 2018-05-08 | 瑞光（上海）电气设备有限公司 | Embossing device and non-woven fabrics and its manufacture method with embossing |
| CN112752626A (en) * | 2018-10-17 | 2021-05-04 | 日本制铁株式会社 | Method for manufacturing cast plate |
| CN109896325A (en) * | 2019-03-01 | 2019-06-18 | 中建材（合肥）粉体科技装备有限公司 | A kind of roll squeezer deviation correcting device and its control 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 |
| CN113897562A (en) * | 2021-10-14 | 2022-01-07 | 山东大学 | Preparation method and cast-rolling method of reticular carbon fiber aluminum-based composite material |
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