CN108731627A - The on-line measurement device of conticaster outer arc arc aligning accuracy - Google Patents
The on-line measurement device of conticaster outer arc arc aligning accuracy Download PDFInfo
- Publication number
- CN108731627A CN108731627A CN201810389729.0A CN201810389729A CN108731627A CN 108731627 A CN108731627 A CN 108731627A CN 201810389729 A CN201810389729 A CN 201810389729A CN 108731627 A CN108731627 A CN 108731627A
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- China
- Prior art keywords
- arc
- arc plate
- face
- partition board
- aligning accuracy
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses a kind of on-line measurement devices of conticaster outer arc arc aligning accuracy, the shell of the present apparatus is separated into back side chamber and forward chamber by partition board, control module is set to back side chamber, baffle is located at forward chamber and is set to partition board by bolt, to arc plate be I-shaped and middle part between baffle and partition board, spring is located to arc plate both sides and both ends connecting partition and to arc plate rear end face both sides, to being provided with vertically-guided slot in the middle part of arc plate, idler wheel is set to partition board and in vertically-guided slot, adjusting bolt is located to arc plate on both sides of the middle and is set to partition board by fixed block, adjusting bolt end face is against on the inside of to arc plate rear end face, obliquity sensor and close switch are set to arc plate rear end face and front end face and detect signal transmission to control module.The present apparatus realizes the on-line measurement of arc aligning accuracy, does not influence caster work rate, improves arc alignment precision of continuous caster, realizes the tracking of arc alignment precision of continuous caster, extends sector section equipment service life.
Description
Technical field
The present invention relates to a kind of on-line measurement devices of conticaster outer arc arc aligning accuracy.
Background technology
Conticaster outer arc refers to the arrangement of conticaster extrados roller, is one of the important parameter for ensureing conticaster precision.
It is major reason the defects of leading to strand angle transverse fissure and underbead crack that conticaster outer arc is bad, and serious is also to lead to arc defect
Cause one of the principal element that the fan-shaped section roller service life is low.Meanwhile as the radian of continuous caster precision, i.e. fan-shaped section and fan
Arrangement between shape section, Rankine-Hugoniot relations in fan-shaped section between each roller also can it is abnormal because of roller bearing, installation is abnormal, produced
There is deviation and deterioration in the factors such as the abnormal operation in journey.Fan-shaped section roller roll surface wearing amount is excessive and its inhomogeneities influences to connect
The arc aligning accuracy of Roller Apron Line, and opening degree and to arc it is overproof will make caster roll arrange in roller stress larger change occurs
Change, this will cause the bearing of the larger roller of stress premature failure due to excess load.Each scratch start of all rollers of continuous casting machine fan-shaped segment
Whether shape radius meets production engineering specifications, has a significant impact to slab quality.Due to fan-shaped section branch in conticaster production process
The reasons such as support frame deformation settles, and fan-shaped section roll wear, surface collapse, can cause fan-shaped section bad to arc.
Conticaster is good to arc, it is possible to reduce online resistance ensures the smooth progress of throwing, avoids drawing motionless, skidding, draw
The disconnected generation for waiting production accidents；The line for being applied to solidification front can be reduced to stress, improve continuous casting billet structure Solidification Quality, especially
It is to have obvious effect to intergranular micro-crack, intercrystalline segregation.Therefore, the radian for controlling conticaster is always the daily pipe of conticaster
Reason and the most important thing safeguarded.
Currently, steel-making scene mostly uses greatly the casting machine condition checkout gear detection gap values between rollers for substituting dummy bar head and to arc essence
Degree, arc aligning accuracy is detected using obliquity sensor or inclinometer.Such device using when need with detection device substitute just
The normally opened dummy bar head poured, the detection under shutdown status by dummy bar cycle completion to conticaster.
Invention content
Technical problem to be solved by the invention is to provide a kind of on-line measurement devices of conticaster outer arc arc aligning accuracy, originally
Device overcomes traditional conticaster outer arc to realize the on-line measurement of arc aligning accuracy to the defect of arc operation, do not influence caster work rate,
Arc alignment precision of continuous caster is improved, realizes the tracking of arc alignment precision of continuous caster, extends sector section equipment service life.
In order to solve the above technical problems, the on-line measurement device of conticaster outer arc arc aligning accuracy of the present invention includes shell, control
Molding block passes through partition board point to arc plate, spring, idler wheel, baffle, adjusting bolt, obliquity sensor and close switch, the shell
It is divided into the forward chamber of closed back side chamber and opening, the control module is set to the back side chamber, and the baffle is located at
The forward chamber and by bolt be set to the partition board, it is described to arc plate be I-shaped and middle part be located at the baffle and
Between partition board, the spring is located at described is separately connected partition board and to arc plate rear end face two to arc plate both sides and both ends of the spring
Side, described to being provided with vertically-guided slot in the middle part of arc plate, the idler wheel is set to the partition board and in the vertically-guided slot,
The adjusting bolt be located at it is described to arc plate on both sides of the middle and by fixed block be set to the partition board, the adjusting bolt end face
Against described to arc plate rear end face inside, set on described to arc plate rear end face, the close switch is set to the obliquity sensor
It is described to arc front edge of board face side, the obliquity sensor and close to the detection signal transmission of switch to the control module.
Further, the present apparatus further includes two pieces of macromolecule guide plates, and two pieces of macromolecule guide plates are respectively arranged on described
Partition board and baffle, it is described in the middle part of arc plate between two pieces of macromolecule guide plates.
Further, the control module includes data processing storage unit and data-signal wireless transmission unit, described to incline
Detection signal transmission to the data processing storage unit of angle transducer and close switch is handled and is stored, the data
It handles storage unit output end and connects the data-signal wireless transmission unit input terminal, the data-signal wireless transmission unit
To host computer wirelessly transmitting data information.
Further, described is knife-edge end face to arc front edge of board face and both sides are transition circle cambered surface.
Since the on-line measurement device of conticaster outer arc arc aligning accuracy of the present invention uses above-mentioned technical proposal, the i.e. shell of the present apparatus
Body is separated into back side chamber and forward chamber by partition board, and control module is set to back side chamber, baffle be located at forward chamber and
It is set to partition board by bolt, is I-shaped and middle part positioned at baffle and partition board between to arc plate, spring is positioned to arc plate both sides
And both ends connecting partition and to arc plate rear end face both sides, to being provided with vertically-guided slot in the middle part of arc plate, idler wheel be set to partition board and
In vertically-guided slot, adjusting bolt is located to arc plate on both sides of the middle and is set to partition board, adjusting bolt end by fixed block
Against on the inside of to arc plate rear end face, obliquity sensor and close switch are set to arc plate rear end face and front end face and detect letter in face
Number it is transmitted to control module.The present apparatus overcomes traditional conticaster outer arc to realize the online survey of arc aligning accuracy to the defect of arc operation
Amount does not influence caster work rate, improves arc alignment precision of continuous caster, realizes the tracking of arc alignment precision of continuous caster, extends fan-shaped section and sets
Standby service life.
Description of the drawings
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings：
Fig. 1 is the on-line measurement structural schematic diagram of conticaster outer arc arc aligning accuracy of the present invention；
Fig. 2 is the upward view of Fig. 1；
Fig. 3 is in the present apparatus to arc plate structure schematic diagram；
Fig. 4 is the arc aligning accuracy measuring principle figure of the present apparatus.
Specific implementation mode
Embodiment is as shown in Figure 1, Figure 2 and Figure 3, and the on-line measurement device of conticaster outer arc arc aligning accuracy of the present invention includes shell
Body 1, control module 2, to arc plate 3, spring 4, idler wheel 5, baffle 6, adjusting bolt 7, obliquity sensor 8 and close to switch 9, it is described
Shell 1 is separated into the forward chamber 13 of closed back side chamber 12 and opening by partition board 11, and the control module 2 is set to described
Back side chamber 12, the baffle 6 is located at the forward chamber 13 and is set to the partition board 11 by bolt, described to arc plate 3
It is I-shaped and middle part between the baffle 6 and partition board 11, the spring 4 is located at described to 3 both sides of arc plate and bullet
4 both ends of spring are separately connected partition board 11 and to 3 rear end face both sides of arc plate, described to be provided with vertically-guided slot 31 to 3 middle part of arc plate, described
Idler wheel 5 is set to the partition board 11 and in the vertically-guided slot 31, and the adjusting bolt 7 is located at described in arc plate 3
Portion both sides and by fixed block 71 be set to the partition board 11,7 end face of the adjusting bolt is against described in 3 rear end face of arc plate
Side, set on described to 3 rear end face of arc plate, the close switch 9 is set to described to 3 front end face one of arc plate the obliquity sensor 8
Side, the obliquity sensor 8 and close to the detection signal transmission of switch 9 to the control module 2.
Preferably, the present apparatus further includes two pieces of macromolecule guide plates 32,33,32,33 points of two pieces of macromolecule guide plates
Not She Yu the partition board 11 and baffle 6, it is described to the middle part of arc plate 3 between two pieces of macromolecule guide plates 32,33.High score
Sub- guide plate friction coefficient is small, there is excellent self-lubricating property, so that it is guaranteed that the displacement between partition board and baffle to arc plate.
Preferably, the control module 2 includes data processing storage unit and data-signal wireless transmission unit, described to incline
Detection signal transmission to the data processing storage unit of angle transducer 8 and close switch 9 is handled and is stored, the number
The data-signal wireless transmission unit input terminal is connected according to processing storage unit output end, the data-signal wireless transmission is single
Member is to host computer wirelessly transmitting data information.
Preferably, described is knife-edge end face 34 to 3 front end face of arc plate and both sides are transition circle cambered surface 35.Knife-edge has
Effect reduces the contact surface to arc plate and working roll, prevents big slag particle in measurement process to be stuck between arc plate and roller, shadow
Ring measurement accuracy；Transition circle cambered surface enables smoothly to be pressed into forward chamber arc plate by roller, while to prevent because becoming to arc plate
Shape, working face generation abrasion and adsorption and oxidation iron etc. cause the decline to accuracy of detection, and the antimagnetic material of high temperature resistant can be used to arc plate
Material uses wear-resisting antimagnetic material or abrasion-resistant coating material to arc plate working face.
The chain link when present apparatus uses on dummy bar, for replacing and supplementing existing dummy ingot hair style multifunctional roller
Stitch the outer arc arc aligning accuracy detection function in instrument, it is therefore an objective to it is higher and higher in conjunction with current slab caster radian required precision,
Do not influence conticaster operating rate, do not need manual operation and intervention, it is easy to maintain under the premise of more accurately detect conticaster
Arc aligning accuracy, solve conticaster precision tracking, quality management the problems such as, extend sector section equipment service life.
The present apparatus follows dummy bar chain to complete an outer arc arc aligning accuracy detection process, detection knot when conticaster is opened pour every time
Fruit first records in the control module, is then wirelessly transferred to host computer and is further analyzed, preserves and trend is pre-
Work, the data measured such as survey are post-processed on host computer, are shown with intuitive way to coping with arc measured value, and this
The selection of each component of device and machining accuracy fully consider and ensure that measurement accuracy requires the influence with use environment, using innovation
Measurement method and structure consider the factors such as property easy for installation, reliability, and space, the ambient enviroment at scene, realize new
Generation Multifunctional continuous casting machine arc aligning accuracy measures.
The shell of the present apparatus is mounted on the chain link of dummy bar, by gravity and spring when work, makes to pass through company to arc plate
Casting machine everywhere when remain posture substantially close to outer arc, reach measurement request.It, can in back side chamber to arc plate when measurement
Ranging from 0~the 55mm stretched out, adjacent two rollers maximum spacing are 330mm, are 370mm to the design effective length of arc plate, are made pair
Arc plate can push down two adjacent continuous casting working rolls simultaneously.
Back side chamber is equipped with control module and power supply, and power supply is set to back side chamber and powers to whole device, rear chamber
Room is sealing structure, prevents the entrance of steam and dust.Spring one end is fixed on partition board in forward chamber, the other end connects
On to arc plate, when being acted on by outer roller pressure, to arc plate along idler wheel and macromolecule guide plate anteriorly chamber indoor moving, this
When spring be stretched, after leaving outer roller, the drawing force that arc plate is provided by spring is contacted with two continuous casting working rolls, and passes through
The activity of guide groove and idler wheel makes to vert to arc plate, by obliquity sensor recording angular, according to continuous recording angle
Value is compared with the radian theoretical value at each roller of casting machine, determines arc aligning accuracy situation, to the extended height of maximum of arc plate
It is adjusted by two groups of adjusting bolts, to measure the roller arc aligning accuracy of different location.
As shown in figure 4, being more than the maximum spacing of two rollers 14 to the length of arc plate 3, when mounted in close on arc plate 3
When switch 9 detects signal, show to have pressed upper back roller to arc plate 3, that is to say, that arc plate 3 has been pushed down completely two it is adjacent
Continuous casting working roll 14, the angle value read on obliquity sensor at this time are the angle of current two Continuous Casting Rolls 14 line and vertical line
α is spent, the angle beta for reading lower a pair of rolls 15 is continued, the differential seat angle of two pairs of rollers, i.e. alpha-beta can be obtained, is pair of these three rollers
Arc angle, to realize the detection of arc aligning accuracy.
The present apparatus realizes the on-line checking of arc alignment precision of continuous caster, to realize to the regular reality of conticaster body equipment state
When follow-up investigations, timely discovering device hidden danger and failure, timely processing prevent the generation of quality and equipment breakdown.
Claims (4)
1. a kind of on-line measurement device of conticaster outer arc arc aligning accuracy, it is characterised in that：Including shell, control module, to arc
Plate, spring, idler wheel, baffle, adjusting bolt, obliquity sensor and close switch, the shell is separated into closed by partition board
The forward chamber of back side chamber and opening, the control module are set to the back side chamber, and the baffle is located at the front chamber
Room and by bolt be set to the partition board, it is described to arc plate be I-shaped and middle part between the baffle and partition board,
The spring be located at it is described partition board is separately connected to arc plate both sides and both ends of the spring and to arc plate rear end face both sides, it is described to arc
Vertically-guided slot is provided in the middle part of plate, the idler wheel is set to the partition board and in the vertically-guided slot, the adjusting spiral shell
Bolt be located at it is described be set to the partition board to arc plate on both sides of the middle and by fixed block, the adjusting bolt end face is against described right
On the inside of arc plate rear end face, set on described to arc plate rear end face, the close switch is set to described to arc plate the obliquity sensor
Front end face side, the obliquity sensor and close to switch detection signal transmission to the control module.
2. the on-line measurement device of conticaster outer arc arc aligning accuracy according to claim 1, it is characterised in that：The present apparatus is also
Including two pieces of macromolecule guide plates, two pieces of macromolecule guide plates are respectively arranged on the partition board and baffle, in the plate to arc
Portion is between two pieces of macromolecule guide plates.
3. the on-line measurement device of conticaster outer arc arc aligning accuracy according to claim 1 or 2, it is characterised in that：It is described
Control module includes data processing storage unit and data-signal wireless transmission unit, the obliquity sensor and close to switch
Detection signal transmission to the data processing storage unit is handled and is stored, and the data processing storage unit output end connects
Connect the data-signal wireless transmission unit input terminal, the data-signal wireless transmission unit is to host computer wirelessly transmitting data
Information.
4. the on-line measurement device of conticaster outer arc arc aligning accuracy according to claim 3, it is characterised in that：It is described to arc
Front edge of board face is knife-edge end face and both sides are transition circle cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389729.0A CN108731627A (en) | 2018-04-27 | 2018-04-27 | The on-line measurement device of conticaster outer arc arc aligning accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389729.0A CN108731627A (en) | 2018-04-27 | 2018-04-27 | The on-line measurement device of conticaster outer arc arc aligning accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108731627A true CN108731627A (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810389729.0A Pending CN108731627A (en) | 2018-04-27 | 2018-04-27 | The on-line measurement device of conticaster outer arc arc aligning accuracy |
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| Country | Link |
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| CN (1) | CN108731627A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900181A (en) * | 2019-03-07 | 2019-06-18 | 中钢集团西安重机有限公司 | Arc frame is to arc method in a kind of fan-shaped section |
| CN113108747A (en) * | 2021-04-13 | 2021-07-13 | 东莞市振亮精密科技有限公司 | External feature detection equipment of arc reflecting plate |
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| ATA780573A (en) * | 1973-09-10 | 1975-03-15 | Voest Ag | MEASURING EQUIPMENT DESIGNED FOR CONTINUOUS CASTING PLANTS |
| CN201653334U (en) * | 2010-02-23 | 2010-11-24 | 宝山钢铁股份有限公司 | Device for detecting arc alignment precision of continuous caster |
| CN203003096U (en) * | 2012-12-28 | 2013-06-19 | 上海拜德机械有限公司 | Split-type roll gap measuring device of continuous casting machine |
| CN104399916A (en) * | 2014-11-18 | 2015-03-11 | 武钢集团昆明钢铁股份有限公司 | Offline rapid arc-aligning method for movable segment of arc-shaped billet continuous casting machine |
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2018
- 2018-04-27 CN CN201810389729.0A patent/CN108731627A/en active Pending
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| ATA780573A (en) * | 1973-09-10 | 1975-03-15 | Voest Ag | MEASURING EQUIPMENT DESIGNED FOR CONTINUOUS CASTING PLANTS |
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| CN203003096U (en) * | 2012-12-28 | 2013-06-19 | 上海拜德机械有限公司 | Split-type roll gap measuring device of continuous casting machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900181A (en) * | 2019-03-07 | 2019-06-18 | 中钢集团西安重机有限公司 | Arc frame is to arc method in a kind of fan-shaped section |
| CN109900181B (en) * | 2019-03-07 | 2020-12-29 | 中钢集团西安重机有限公司 | Arc alignment method for sector section inner arc frame |
| CN113108747A (en) * | 2021-04-13 | 2021-07-13 | 东莞市振亮精密科技有限公司 | External feature detection equipment of arc reflecting plate |
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Application publication date: 20181102 |
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