CN207414023U - A kind of traversing control device of belt steel roller - Google Patents
A kind of traversing control device of belt steel roller Download PDFInfo
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- CN207414023U CN207414023U CN201721488782.3U CN201721488782U CN207414023U CN 207414023 U CN207414023 U CN 207414023U CN 201721488782 U CN201721488782 U CN 201721488782U CN 207414023 U CN207414023 U CN 207414023U
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- traversing
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- roller
- reversal valve
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Abstract
A kind of traversing control device of belt steel roller, including control unit (20) and the input unit (24) being electrically connected with control unit, traversing execution unit (21) and verification compensating unit (25), traversing execution unit (21) the electrical connection proportional servo valve (22), proportional servo valve inlet connection hydraulic oil system (23), proportional servo valve outlet passes through the upper reversal valve (29) of oil-measuring pump (31) electrical connection in parallel and lower reversal valve (30), the left oil port and right oil port of traversing oil cylinder (8) in upper reversal valve (29) connection；The left oil port and right oil port of traversing oil cylinder (9) under lower reversal valve (30) connection；The upper reversal valve (29), the oil outlet of lower reversal valve (30) connect hydraulic oil system (23) respectively.The traversing control device of belt steel roller, simple in structure, control is accurate, the defects of ensure that strip profile and flatness, accurately control edge thinning, ensure that the quality of production board shape.
Description
Technical field
The utility model is related to the technical fields of cold rolling of strip steel, and in particular to a kind of traversing control device of belt steel roller.
Background technology
During belt steel rolling, the abrasion of roll is non-uniform vertically.Roll wear is affected by many factors, and is mainly included
Mill length, roll-force, bandwidth, rolling stock, roll material and lubricating condition etc., and when some factors influence each other and have
Denaturation.Roll shifting is the important technology for realizing roll wear homogenization, it can also disperse roller heat convex degree learning, is reduced local high
The generation of point.Roll shifting has very strong Strip Shape Control ability, it is to carry out reverse width rolling, increase with wide mill length, reality
The important means of existing free rolling.The most basic function of roll shifting is to overcome plate shape glacing flatness and edge thinning defect.It is straight
The main reason for spending defect, that is, usually said " wave ", generating is due to extending not along plate width direction strip in the operation of rolling
, extend big strip and be subject to action of compressive stress, and extend small strip tension stress effect.Tensile will not generate when acting on
Flatness defects, and when compression reaches certain value, strip generates various forms of bucklings.Buckling form include it is unilateral wave,
Bilateral wave, middle wave, complex seas etc..Edge thinning defect refers to, for the cold-strip steel of one fixed width, is positioned away from both sides one
Put place, the phenomenon that belt steel thickness strongly reduces referred to as edge thinning.Edge thinning defect directly affects the quality of strip, such as carries
The cold-rolled electric steel-board of edge thinning can cause magnetic conductivity uneven for motor or transformer, influence the work effect of electrical equipment
Energy；For the cold-reduced sheet of shell the punch forming performance of material can be reduced with edge thinning.Therefore, glacing flatness and edge
Thinned control is the deciding factor for ensureing finished product Strip Shape Control quality as the important content of Strip Shape Control.
Than as can providing the milling train of 700 tons of roll-forces, 480m/ points of the roll rotational speed upper limit in order to which control panel shape needs, needs edge
Axial traversing 20-30mm.
It is badly in need of the traversing control device of the high-precision belt steel roller of design automation, to be precisely controlled to the quality of product plate shape.
Utility model content
In view of the foregoing drawbacks, the purpose of this utility model is to provide a kind of traversing control devices of belt steel roller.
The purpose of this utility model is achieved in that a kind of traversing control device of belt steel roller, and steel band is in rolling machine frame
Between be rolled, the rolling machine frame include top working roll, bottom working roll and upper intermediate calender rolls, lower intermediate calender rolls；Included by traversing roller
Top working roll, bottom working roll or upper intermediate calender rolls, lower intermediate calender rolls；By one end of traversing roller be mechanically connected respectively upper traversing oil cylinder,
Under traversing oil cylinder；
Including control unit and the input unit being electrically connected with control unit, traversing execution unit and verify compensating unit,
The traversing execution unit electrical connection proportional servo valve, proportional servo valve inlet connection hydraulic oil system, proportional servo valve outlet
By the oil-measuring pump upper reversal valve of electrical connection in parallel and lower reversal valve, the left oil port of the upper upper traversing oil cylinder of reversal valve connection and
Right oil port；The left oil port and right oil port of traversing oil cylinder under the lower reversal valve connection；The upper reversal valve, lower reversal valve it is fuel-displaced
Mouth connects hydraulic oil system respectively；
Upper roller position sensor and lower roll position sensor are respectively equipped on traversing roller.
Further, the verification compensating unit being electrically connected with control unit, the verification compensating unit electrical connection are further included
Traversing display unit, the verification compensating unit are also electrically connected upper roller position sensor, lower roll position sensor and traversing simultaneously
Execution unit.
Further, the input unit is used for the traversing amount of input hypothesis and traversing direction, and the traversing execution unit is used
In traversing amount and traversing direction are converted to traversing oil cylinder oil inlet amount and selection oil inlet, it is traversing to realize to start oil-measuring pump
Roller is by initial position to the traversing amount of reality of traversing rear position.
Further, the verification compensation is applied alone in verification | δ-⊿ |≤A, wherein A are tolerance value；If met,
The traversing front position, traversing rear position and actual traversing amount of traversing roller are then sent to traversing display unit；If do not met, into
Row compensation is traversing.
Further, it is to be set to traversing offset that the compensation is traversing | δ-⊿ |, start traversing execution unit, rechange
Be counted as oil inlet quantity, then to this put to it is traversing compensate it is traversing, until meeting | δ-⊿ | until≤A.
Further, traversing execution unit is PID regulator.
Compared with prior art, the traversing control device of belt steel roller is simple in structure for the utility model, and control is accurate,
The defects of ensure that strip profile and flatness, accurately controlling edge thinning ensure that the quality of production board shape.
Description of the drawings
Fig. 1 is a kind of control block diagram of the traversing control device of belt steel roller of the utility model.
Reference numeral in figure：
1 steel band, 2 top working rolls, 3 bottom working rolls, intermediate calender rolls on 4,5 times intermediate calender rolls, 6 upper backup rolls, 7 lower backing rolls, on 8
Traversing oil cylinder, traversing oil cylinder under 9,10 rolling machine frames, 20 control units, 21 traversing execution units, 22 proportional servo valves, 23 hydraulic pressure
Oil system, 25 verification compensating units, 26 traversing display units, 27 upper roller position sensors, 28 lower roll position sensors are changed on 29
To valve, 30 times reversal valves, 31 oil-measuring pump , ⊿, theoretical traversing amount, the actual traversing amounts of δ, S oil inlet quantities, P1Position after traversing, P0It is horizontal
Move front position
Specific embodiment
It elaborates below in conjunction with attached drawing to the embodiment of the utility model, but is not limited to the model of the utility model
It encloses.
As shown in the figure, a kind of traversing control device of belt steel roller, steel band 1 are rolled between top working roll 2, bottom working roll 3
System, upper and lower working roll 2,3 are arranged in rolling machine frame 10, and the rolling machine frame 10 further includes intermediate calender rolls 4,5 and of lower intermediate calender rolls
Upper backup roll 6, lower backing roll 7.Top working roll 2, bottom working roll 3 or the upper intermediate calender rolls 4, lower intermediate calender rolls are included by traversing roller
5；By one end of traversing roller be mechanically connected respectively upper traversing oil cylinder 8, under traversing oil cylinder 9, be respectively equipped with upper roller position on traversing roller
Put sensor 27 and lower roll position sensor 28；The control device includes control unit 20 and is electrically connected with control unit
Input unit 24, traversing execution unit 21, verification compensating unit 25 and upper and lower roll position sensor 27,28, it is traversing to perform list
Member 21 is electrically connected proportional servo valve 22, and 22 entrance of proportional servo valve connection hydraulic oil system 23, outlet passes through oil-measuring pump 31 simultaneously
The upper reversal valve 29 of connection connection and lower reversal valve 30, the left oil port and right oil port of the upper upper traversing oil cylinder 8 of the connection of reversal valve 29；Institute
State the left oil port and right oil port of traversing oil cylinder 9 under lower reversal valve 30 connects.The upper reversal valve 29, the oil outlet of lower reversal valve 30
Hydraulic oil system 23 is connected respectively.The verification compensating unit 25 connects upper and lower roll position sensor 27,28 and traversing display is single
Member 26.The traversing display unit 26 is shown by the traversing front position P of traversing roller0, it is traversing after position P1With actual traversing amount δ.
Traversing amount δ is converted to traversing oil cylinder oil inlet amount S by traversing execution unit 21, starts oil-measuring pump 31 to realize quilt
Traversing roller is by initial position P0To traversing rear position P1The traversing amount δ of reality.The verification each time in three times of compensating unit 25
Interval detection in 2 minutes is by the traversing rear position P of traversing roller1, obtain being averaged for traversing rear position and be worth to traversing rear position P1, test
Card | δ-⊿ |≤A, wherein A are tolerance value.
During work, switch connection, control unit obtains electric, position sensor, display unit, traversing execution unit, proportioning valve
It must electrically activate, position sensor 27,28 will be by traversing roller initial position P0It is recorded in verification compensating unit 25；Control unit into
Enter and wait input state, input unit is inputted by traversing roller, the traversing Liang ⊿ of theory and traversing direction, and sends horizontal stroke to control unit
Move instruction.Control unit 20 receives the traversing instruction, and traversing execution unit 21 is controlled to be converted to oil inlet quantity by information is inputted, than
Example servo valve connection hydraulic oil system 23, traversing execution unit 22 control oil-measuring pump 31 to be pumped into a certain amount of hydraulic oil up and down
The one side hydraulic fluid port of traversing oil cylinder.Upper and lower traversing cylinder action, is moved by traversing roller, realizes by the traversing amount δ of the reality of traversing roller,
It sends traversing end signal and gives verification compensating unit 25.
It is described to verify each time interval in three times of compensating unit 25 after verification compensating unit 25 receives traversing end signal
Detection in 2 minutes is by the traversing rear position P of traversing roller1, obtain being averaged for traversing rear position and be worth to traversing rear position P1, verification | δ-
⊿ |≤A, wherein A are tolerance value.If met the requirements, send actual traversing information to traversing display unit 26 to
Display.
If δ-⊿<0, then illustrate it is no it is traversing in place, traversing offset C is set to | δ-⊿ |, start traversing execution unit
21, be converted into oil inlet quantity again, then to this put to it is traversing compensate it is traversing, until meeting | δ-⊿ | until≤A, verification is mended
It repays unit 25 and sends traversing pass signal to control unit, control unit is connected to correction pass signal, then makes input unit again
Into wait input state.
Preferably, the traversing execution unit is PID regulator.
The traversing control device of belt steel roller, simple in structure, control is accurate, ensure that strip profile and flatness, accurate to control
The defects of edge thinning, it ensure that the quality of production board shape.
Claims (6)
1. a kind of traversing control device of belt steel roller, steel band (1) is rolled between rolling machine frame (10), the rolling machine frame
(10) top working roll (2), bottom working roll (3) and upper intermediate calender rolls (4), lower intermediate calender rolls (5) are included；It is characterized in that,
Top working roll (2), bottom working roll (3) or the upper intermediate calender rolls (4), lower intermediate calender rolls (5) are included by traversing roller；It is traversing
One end of roller be mechanically connected respectively traversing oil cylinder (8), under traversing oil cylinder (9)；
It is mended including control unit (20) and the input unit (24) being electrically connected with control unit, traversing execution unit (21) and verification
Repay unit (25), traversing execution unit (21) the electrical connection proportional servo valve (22), proportional servo valve inlet connection hydraulic oil
System (23), proportional servo valve outlet are electrically connected upper reversal valve (29) and lower reversal valve (30) by the way that oil-measuring pump (31) is in parallel,
The left oil port and right oil port of traversing oil cylinder (8) in upper reversal valve (29) connection；It is traversing under lower reversal valve (30) connection
The left oil port and right oil port of oil cylinder (9)；The upper reversal valve (29), the oil outlet of lower reversal valve (30) connect hydraulic oil system respectively
It unites (23)；
Upper roller position sensor (27) and lower roll position sensor (28) are respectively equipped on traversing roller.
2. the traversing control device of belt steel roller as described in claim 1, which is characterized in that further include and be electrically connected with control unit (20)
The verification compensating unit (25) connect, the verification compensating unit (25) are electrically connected traversing display unit (26), the verification compensation
Unit is also electrically connected upper roller position sensor (27), lower roll position sensor (28) and traversing execution unit (21) simultaneously.
3. the traversing control device of belt steel roller as claimed in claim 1 or 2, which is characterized in that the input unit (24) is used for
The traversing amount (⊿ of input hypothesis) and traversing direction, the traversing execution unit (21) is used for traversing amount (δ) and traversing direction turn
Traversing oil cylinder oil inlet amount and selection oil inlet are changed to, starts oil-measuring pump (31) to realize by traversing roller by initial position (P0) arrive
Position (P after traversing1) the traversing amount of reality (δ).
4. the traversing control device of belt steel roller as claimed in claim 3, which is characterized in that the verification compensating unit (25) is used for
Verification | δ-⊿ |≤A, wherein A are tolerance value；If met, the traversing front position (P of traversing roller is sent0), it is traversing after
Position (P1) and actually traversing amount (δ) gives traversing display unit (26)；If do not met, compensate traversing.
5. the traversing control device of belt steel roller as claimed in claim 4, which is characterized in that the traversing compensation is by traversing compensation
Value (C) is set to | δ-⊿ |, start traversing execution unit (21), be converted into oil inlet quantity again, then to it is traversing compensate it is traversing, directly
To satisfaction | δ-⊿ | until≤A.
6. the traversing control device of belt steel roller as described in claim 1, which is characterized in that traversing execution unit (21) is PID tune
Save device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488782.3U CN207414023U (en) | 2017-11-09 | 2017-11-09 | A kind of traversing control device of belt steel roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488782.3U CN207414023U (en) | 2017-11-09 | 2017-11-09 | A kind of traversing control device of belt steel roller |
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| Publication Number | Publication Date |
|---|---|
| CN207414023U true CN207414023U (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721488782.3U Expired - Fee Related CN207414023U (en) | 2017-11-09 | 2017-11-09 | A kind of traversing control device of belt steel roller |
Country Status (1)
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| CN (1) | CN207414023U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226281A (en) * | 2018-10-19 | 2019-01-18 | 辽宁科技大学 | Silicon steel edge thinning hysteretic control approach based on model-free predictive algorithm |
| CN109772889A (en) * | 2019-02-15 | 2019-05-21 | 广东含元工业技术有限公司 | A kind of cold-rolling mill |
| CN114101340A (en) * | 2021-12-01 | 2022-03-01 | 燕山大学 | Method for compensating transverse moving position error of roller |
-
2017
- 2017-11-09 CN CN201721488782.3U patent/CN207414023U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226281A (en) * | 2018-10-19 | 2019-01-18 | 辽宁科技大学 | Silicon steel edge thinning hysteretic control approach based on model-free predictive algorithm |
| CN109226281B (en) * | 2018-10-19 | 2020-06-30 | 辽宁科技大学 | Silicon steel edge thinning hysteresis control method based on model-free prediction algorithm |
| CN109772889A (en) * | 2019-02-15 | 2019-05-21 | 广东含元工业技术有限公司 | A kind of cold-rolling mill |
| CN114101340A (en) * | 2021-12-01 | 2022-03-01 | 燕山大学 | Method for compensating transverse moving position error of roller |
| CN114101340B (en) * | 2021-12-01 | 2022-07-29 | 燕山大学 | Method for compensating transverse moving position error of roller |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20181109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |