CN106269877A - A kind of coil wrapper roll roll gap automatic Calibration and precision test method - Google Patents
A kind of coil wrapper roll roll gap automatic Calibration and precision test method Download PDFInfo
- Publication number
- CN106269877A CN106269877A CN201610717383.3A CN201610717383A CN106269877A CN 106269877 A CN106269877 A CN 106269877A CN 201610717383 A CN201610717383 A CN 201610717383A CN 106269877 A CN106269877 A CN 106269877A
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- Prior art keywords
- roll
- wrapping
- wrapping roll
- gap
- reel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0057—Coiling the rolled product
Abstract
The invention discloses a kind of coil wrapper roll roll gap automatic Calibration and precision test method, concrete demarcating steps is as follows: 1) choose the Wrapping Roll needing to demarcate on OPU guidance panel；2) open Wrapping Roll and demarcate picture, coil wrapper roll mode of operation is switched to proving operation pattern (CAL)；3) reel state is switched to the pre-state that rises on OPU guidance panel；4) click on demarcation at demarcation picture and start (START), the chosen Wrapping Roll demarcated gradually is pressed against when Wrapping Roll contacts with reel to reel by 10.0mm Roll-gap position state, when the velocity feedback of Wrapping Roll reaches 0.8m/s, system identification now Wrapping Roll roll gap is 0mm roll gap and passes through position sensor transmission to control system.Eliminate the unsafe factor in calibration process；Convenient to operate, do not limited by work on the spot environment；Measuring Wrapping Roll roll gap with clearance gauge successively without artificial, eliminate the error that manual measurement brings, precision is greatly improved.
Description
Technical field
The present invention relates to a kind of scaling method, specifically a kind of coil wrapper roll roll gap automatic Calibration and precision are tested
Card method.
Background technology
Hot-strip reels include the visual plants such as flipper guide, pinch roll, Wrapping Roll, reel, movable supporting, the most often
Individual coiling machine has 3 Wrapping Roll, i.e. 1# Wrapping Roll (WR1), 2# Wrapping Roll (WR2), 3# Wrapping Roll (WR3), encircles successively
Around reel, as shown in Figure 1.
Wrapping Roll has a following operator scheme: manual operation mode (MAN), semi-automatic operating mode (SMI), be automatically brought into operation mould
Formula (AUTO), proving operation pattern (CAL).The roll gap of Wrapping Roll refers to that (roll position is divided into Wrapping Roll to the distance between reel
Three states, tighten, rise in advance, entirely rise, and now reel is in the pre-state that rises), the whole coiling process initial stage under automatic operation mode
Wrapping Roll course of action is as follows: after coiling machine is changed trains or buses, and Wrapping Roll roll gap is in holding fix (10.0mm roll gap), and finish rolling F2 stings steel
Batch the strip steel information that receives (width W, thickness H, unit tension Ten, coiling temperature T etc.), and carry out coiling machine selection, selected
In each equipment of coiling machine carry out roll gap setting, wherein three Wrapping Roll WR1, WR2, WR3 according to the strip steel information received
Roll gap sets and is respectively H+3, H+2, H+1；In strip steel head enters coiling machine, strip steel is pressed against by three Wrapping Roll actions successively
On reel, strip steel enters in coiling machine after batching a circle in coiling machine, and three Wrapping Roll carry out leapfrog campaign successively, and jumping cloth is tied
After bundle, reel rises entirely, and after batching 3 to 5 circles, Wrapping Roll is fully open, batches Wrapping Roll in latter stage and carries out tail part of band steel pressing tail to control.
Coil wrapper roll plays the role that guiding strip steel head by above-mentioned course of action during strip coiling
Enter coiling machine, in strip steel head coiling process, strip steel is pressed firmly against on reel, batched at heavy gauge steel strip head
Journey carries out automatic Autostep, prevents belt steel surface from producing impression, batch the complete pressure tail carrying out coil of strip, it is ensured that strip coiling
Middle scroll is good.
But the realization of above-mentioned functions relies on Wrapping Roll roll gap precision controlling accurately, traditional Wrapping Roll roll gap calibration side
Method continues to use artificial Wrapping Roll roll gap of demarcating always, when i.e. demarcating Wrapping Roll roll gap, is manually entered in coiling machine, is got to by Wrapping Roll
Less roll gap, uses clearance gauge to measure the gap between Wrapping Roll and reel, is demarcating measuring the numerical value roll gap as Wrapping Roll
Picture is carried out read in and demarcate.It is relatively big to there is error in manual measurement, and is manually entered coiling machine and carries out Wrapping Roll roll gap and measure danger
Dangerous greatly, demarcating three Wrapping Roll of a coiling machine, to expend the times long, and precision is the highest, the on-the-spot normal production run of restriction；With
Groping of field experience, propose to use Wrapping Roll pressure circle system to carry out Wrapping Roll roll gap automatic Calibration: i.e. use 2.5 tons
Pressure carry out Wrapping Roll roll gap automatic Calibration as nominal pressure, but practice is got up, and Wrapping Roll pressure oscillation is big, is difficult to
Ensure in the range of 2.5 tons, still cannot realize Wrapping Roll roll gap automatic Calibration.New scheme is taked to realize helping volume to this end, need badly
Roller gap automatic Calibration.
Summary of the invention
It is an object of the invention to provide a kind of coil wrapper roll roll gap automatic Calibration and precision test method, the method
Relying on 1700 Hot Line coiling machine production operation practices, Wrapping Roll roll gap calibration is by being manually demarcated as automatic Calibration, and roll gap essence
Degree checking is become automatically verifying from manual verification, improves the efficiency of Wrapping Roll roll gap calibration, eliminates Wrapping Roll calibration process
In unsafe factor, and substantially increase Wrapping Roll roll gap precision.
The present invention solves its technical problem and is adopted the technical scheme that: a kind of coil wrapper roll roll gap automatic Calibration and
Precision test method, concrete demarcating steps is as follows:
1) on OPU guidance panel, choose the Wrapping Roll needing to demarcate；
2) open Wrapping Roll and demarcate picture, coil wrapper roll mode of operation is switched to proving operation pattern (CAL)；
3) reel state is switched to the pre-state that rises on OPU guidance panel, it is contemplated that the abrasion of reel secter pat, will volume
Pre-position of rising got to by cylinder, substitutes and reel is got to 745mm position, combine with physical device situation, and roll gap precision is higher；
Then check that Wrapping Roll demarcates equipment state in picture, coiling machine without jerk, stop signal, coiling machine movable supporting soon
Close, coil stripping car is in home, Wrapping Roll is in calibration mode, and rise in advance state, coiling machine hydraulic pressure of reel is normal, above
Demarcation condition is the most without exception；
4) clicking on demarcation at demarcation picture to start (START), reel will rotate with 1.0m/s speed, helping of chosen demarcation
Winding up roller is gradually pressed against when Wrapping Roll contacts with reel, and Wrapping Roll is passively turned by reel to reel by 10.0mm Roll-gap position state
Dynamic, along with the laminating that contacts of Wrapping Roll with reel, Wrapping Roll speed is gradually increased, when the velocity feedback of Wrapping Roll reaches to be more than
Equal to 0.8m/s, system identification now Wrapping Roll roll gap is 0mm roll gap and passes through position sensor transmission to control system；Help volume
Roller all can start calibration mode in any position, it is not necessary to Wrapping Roll is closed 10.0mm roll gap in advance.
5) having demarcated, Wrapping Roll is opened to 10.0mm roll gap；
6) carry out precision test after having demarcated: after having demarcated, Wrapping Roll mode of operation is switched to manual operation mould
Formula, speed is 0.5m/s rotating drum, manual-lock Wrapping Roll, and observes Wrapping Roll roll gap and Wrapping Roll speed in demarcating picture
Whether degree value of feedback, when Wrapping Roll roll gap be between-1.0mm 1.0mm, observe Wrapping Roll speed and spool velocity and exist
Between 0.4m/s 0.5m/s, if in the range of illustrate stated accuracy meet requirement, if not in the range of; be unsatisfactory for essence
Degree requirement need to repeat the step of above 1-5 and again demarcate.
Further, OPU guidance panel is chosen the Wrapping Roll needing to demarcate, or chooses three that need to demarcate to help
Winding up roller.
Further, Wrapping Roll roll gap is not at 10.0mm Roll-gap position, then the automatic quick closedown of Wrapping Roll is to 10.0mm position.
Further, when in calibration process, Wrapping Roll force value is more than 5000KN, then calibration process is automatically stopped, and needs again
Demarcate.Pressure feedback value then the depending on as trigger protection function of Wrapping Roll is used when using Wrapping Roll roll gap automatic Calibration
According to, if Wrapping Roll pressure exceedes the protection value of design, pressure limit will be automatically generated and report to the police, and Wrapping Roll can automatically open up
Wrapping Roll is protected.
Further, described Wrapping Roll gap values between rollers is 0mm.
The invention has the beneficial effects as follows:
1, use Wrapping Roll roll gap automatic Calibration to substitute manually to demarcate, it is not necessary to be manually entered and batch built in measurement Wrapping Roll roller
Seam, eliminates the unsafe factor in calibration process；Convenient to operate, do not limited by work on the spot environment；Without the most successively
Measuring Wrapping Roll roll gap with clearance gauge, eliminate the error that manual measurement brings, precision is greatly improved；When eliminating manual measurement
Between, quickness and high efficiency；
Use position-force control when 2, using Wrapping Roll roll gap automatic Calibration, substitute pressure as certainly using Wrapping Roll speed
The dynamic benchmark demarcated, is not affected by Wrapping Roll pressure oscillation, it is simple to implement operation；
Use the pressure feedback value of Wrapping Roll then as trigger protection function when 3, using Wrapping Roll roll gap automatic Calibration
Foundation, if Wrapping Roll pressure exceedes the protection value of design, will automatically generate pressure limit and report to the police, and Wrapping Roll can be beaten automatically
Open and Wrapping Roll is protected.
When 4, using Wrapping Roll roll gap automatic Calibration, whether demarcation completes can be high-visible in picture；In view of volume
The abrasion of cylinder secter pat, gets to pre-position of rising by reel, substitutes and reel is got to 745mm position, tie mutually with physical device situation
Closing, roll gap precision is higher.
Accompanying drawing explanation
Fig. 1 is Wrapping Roll roll gap automatic Calibration surface chart；
Fig. 2 is that Wrapping Roll coordinates schematic diagram with reel.
In figure: 1 reel, 2 Wrapping Roll.
Detailed description of the invention
With reference to Figure of description, a kind of coil wrapper roll roll gap automatic Calibration and the precision test method of the present invention are made
Described further below.
As it can be seen, a kind of coil wrapper roll roll gap automatic Calibration of the present invention and precision test method, specifically demarcate
Step is as follows:
1) choose the Wrapping Roll 2 needing to demarcate (3 Wrapping Roll can be selected, it is possible to according to need on OPU guidance panel simultaneously
Individually to select a certain Wrapping Roll)；OPU guidance panel is chosen need demarcate a Wrapping Roll, or choose need demarcate
Three Wrapping Roll, can according to demarcate demand switching.
2) open Wrapping Roll and demarcate picture, coil wrapper roll mode of operation is switched to proving operation pattern (CAL)；
3) reel state is switched to the pre-state that rises on OPU guidance panel, then checks that Wrapping Roll sets in demarcating picture
For state, coiling machine without jerk, stopping signal soon, coiling machine movable supporting is closed, coil stripping car is at home, Wrapping Roll
In calibration mode, rise in advance state, coiling machine hydraulic pressure of reel is normal, and above demarcation condition is the most without exception；At coiling machine device action
Every power source projects such as front coiling machine hydraulic pressure, power supply all have turned on, and each equipment of coiling machine returns to raw security position)；
4) clicking on demarcation at demarcation picture to start (START), reel 1 will rotate with 1.0m/s speed, chosen demarcation
Wrapping Roll 2 is gradually pressed against to reel by 10.0mm Roll-gap position state, if Wrapping Roll 2 roll gap is not at 10.0mm Roll-gap position,
Then the automatic quick closedown of Wrapping Roll is to 10.0mm position；
When Wrapping Roll contacts with reel, Wrapping Roll by reel passive rotation, is contacting laminating along with Wrapping Roll and reel,
Wrapping Roll speed is gradually increased, when the velocity feedback of Wrapping Roll reaches more than or equal to 0.8m/s, and system identification now Wrapping Roll roller
Seam is for 0mm roll gap and passes through position sensor transmission to control system；
5) having demarcated, Wrapping Roll is opened to 10.0mm roll gap；
Be more than 5000KN as run into Wrapping Roll force value in calibration process, then calibration process is automatically stopped, and need to again enter
Rower is fixed；
6) carry out precision test after having demarcated: after having demarcated, Wrapping Roll mode of operation is switched to manual operation mould
Formula, speed is 0.5m/s rotating drum, manual-lock Wrapping Roll, and observes Wrapping Roll roll gap and Wrapping Roll speed in demarcating picture
Degree value of feedback, when Wrapping Roll roll gap is between-1.0mm 1.0mm, described Wrapping Roll gap values between rollers is preferably 0mm, observes and helps volume
Whether roller speed and spool velocity be between 0.4m/s 0.5m/s, if illustrating in the range of that stated accuracy meets requirement, as
Fruit the most not in the range of be then unsatisfactory for required precision and need to repeat the step of above 1-5 and again demarcate.
Wrapping Roll roll gap is not at 10.0mm Roll-gap position, then the automatic quick closedown of Wrapping Roll is to 10.0mm position.
When in calibration process, Wrapping Roll force value is more than 5000KN, then calibration process is automatically stopped, and need to re-start mark
Fixed.Use when using Wrapping Roll roll gap automatic Calibration the pressure feedback value of Wrapping Roll then as the foundation of trigger protection function, as
Really Wrapping Roll pressure exceedes the protection value of design, will automatically generate pressure limit and report to the police, and Wrapping Roll can automatically open up helping
Winding up roller is protected.
Use Wrapping Roll roll gap automatic Calibration to substitute manually to demarcate, it is not necessary to be manually entered and batch built in measurement Wrapping Roll roller
Seam, eliminates the unsafe factor in calibration process；Convenient to operate, do not limited by work on the spot environment；Without the most successively
Measuring Wrapping Roll roll gap with clearance gauge, eliminate the error that manual measurement brings, precision is greatly improved；When eliminating manual measurement
Between, quickness and high efficiency；Use Wrapping Roll roll gap automatic Calibration time use position-force control, using Wrapping Roll speed substitute pressure as
The benchmark of automatic Calibration, is not affected by Wrapping Roll pressure oscillation, it is simple to implement operation.
The above, some principles of the present invention that simply explains through diagrams, this specification is not intended to limit to the present invention
In shown described concrete structure and the scope of application, therefore every corresponding amendment being likely utilized and equivalent, all
Belong to the apllied the scope of the claims of the present invention.
In addition to technical characteristic described in description, remaining technical characteristic is all known to a person skilled in the art technology.
Claims (5)
1. coil wrapper roll roll gap automatic Calibration and a precision test method, is characterized in that, concrete demarcating steps is as follows:
1) on OPU guidance panel, choose the Wrapping Roll needing to demarcate；
2) open Wrapping Roll and demarcate picture, coil wrapper roll mode of operation is switched to proving operation pattern (CAL)；
3) reel state is switched to the pre-state that rises on OPU guidance panel, then checks that Wrapping Roll demarcates equipment shape in picture
State, coiling machine are without jerk, stop signal soon, and coiling machine movable supporting is closed, coil stripping car is in home, Wrapping Roll is in mark
Mould-fixed, rise in advance state, coiling machine hydraulic pressure of reel is normal, and above demarcation condition is the most without exception；
4) clicking on demarcation at demarcation picture to start (START), reel will rotate with 1.0m/s speed, the chosen Wrapping Roll demarcated
Gradually be pressed against when Wrapping Roll contacts with reel to reel by 10.0mm Roll-gap position state, Wrapping Roll by reel passive rotation,
Along with the laminating that contacts of Wrapping Roll with reel, Wrapping Roll speed is gradually increased, when the velocity feedback of Wrapping Roll reaches to be more than or equal to
0.8m/s, system identification now Wrapping Roll roll gap is 0mm roll gap and passes through position sensor transmission to control system；
5) having demarcated, Wrapping Roll is opened to 10.0mm roll gap；
6) carry out precision test after having demarcated: after having demarcated, Wrapping Roll mode of operation is switched to manual operation mode, speed
Degree is 0.5m/s rotating drum, manual-lock Wrapping Roll, and observation Wrapping Roll roll gap and Wrapping Roll speed are anti-in demarcating picture
Whether feedback value, when Wrapping Roll roll gap is between-1.0mm 1.0mm, observe Wrapping Roll speed with spool velocity at 0.4m/s
Between 0.5m/s, if in the range of illustrate stated accuracy meet requirement, if not in the range of; be unsatisfactory for required precision need
The step repeating above 1-5 is demarcated again.
A kind of coil wrapper roll roll gap automatic Calibration the most according to claim 1 and precision test method, is characterized in that,
OPU guidance panel is chosen the Wrapping Roll needing to demarcate, or chooses three Wrapping Roll needing to demarcate.
A kind of coil wrapper roll roll gap automatic Calibration the most according to claim 1 and precision test method, is characterized in that,
Wrapping Roll roll gap is not at 10.0mm Roll-gap position, then the automatic quick closedown of Wrapping Roll is to 10.0mm position.
A kind of coil wrapper roll roll gap automatic Calibration the most according to claim 1 and precision test method, is characterized in that,
When in calibration process, Wrapping Roll force value is more than 5000KN, then calibration process is automatically stopped, and need to re-start demarcation.
A kind of coil wrapper roll roll gap automatic Calibration the most according to claim 1 and precision test method, is characterized in that,
Described Wrapping Roll gap values between rollers is 0mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610717383.3A CN106269877B (en) | 2016-08-25 | 2016-08-25 | A kind of coil wrapper roll roll gap automatic Calibration and precision test method |
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|---|---|---|---|
| CN201610717383.3A CN106269877B (en) | 2016-08-25 | 2016-08-25 | A kind of coil wrapper roll roll gap automatic Calibration and precision test method |
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| CN106269877A true CN106269877A (en) | 2017-01-04 |
| CN106269877B CN106269877B (en) | 2018-04-06 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834132A (en) * | 2019-03-27 | 2019-06-04 | 山西太钢不锈钢股份有限公司 | Coil wrapper roll acyclic homologically trioial control method |
| CN111633031A (en) * | 2020-04-30 | 2020-09-08 | 首钢京唐钢铁联合有限责任公司 | Wrapper roll calibration method and device |
| CN113275383A (en) * | 2021-06-07 | 2021-08-20 | 莱芜钢铁集团银山型钢有限公司 | Coiling control method and device for auxiliary roller of coiling machine and electronic equipment |
| CN113732061A (en) * | 2020-05-29 | 2021-12-03 | 上海梅山钢铁股份有限公司 | Hot coil box coiling position roller system calibration device and calibration method |
| CN113996671A (en) * | 2021-10-29 | 2022-02-01 | 张家港宏昌钢板有限公司 | Wrapper roller gap calibration method, device, equipment and storage medium |
| CN114101333A (en) * | 2021-11-08 | 2022-03-01 | 包头钢铁（集团）有限责任公司 | Hot rolled strip steel recoiling machine auxiliary winding roller static calibration method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834132A (en) * | 2019-03-27 | 2019-06-04 | 山西太钢不锈钢股份有限公司 | Coil wrapper roll acyclic homologically trioial control method |
| CN111633031A (en) * | 2020-04-30 | 2020-09-08 | 首钢京唐钢铁联合有限责任公司 | Wrapper roll calibration method and device |
| CN111633031B (en) * | 2020-04-30 | 2022-04-26 | 首钢京唐钢铁联合有限责任公司 | Wrapper roll calibration method and device |
| CN113732061A (en) * | 2020-05-29 | 2021-12-03 | 上海梅山钢铁股份有限公司 | Hot coil box coiling position roller system calibration device and calibration method |
| CN113732061B (en) * | 2020-05-29 | 2023-09-05 | 上海梅山钢铁股份有限公司 | Calibration device and calibration method for coiling position roller system of hot coiling box |
| CN113275383A (en) * | 2021-06-07 | 2021-08-20 | 莱芜钢铁集团银山型钢有限公司 | Coiling control method and device for auxiliary roller of coiling machine and electronic equipment |
| CN113996671A (en) * | 2021-10-29 | 2022-02-01 | 张家港宏昌钢板有限公司 | Wrapper roller gap calibration method, device, equipment and storage medium |
| CN113996671B (en) * | 2021-10-29 | 2024-03-08 | 江苏沙钢钢铁有限公司 | Method, device, equipment and storage medium for calibrating roll gap of wrapper roll |
| CN114101333A (en) * | 2021-11-08 | 2022-03-01 | 包头钢铁（集团）有限责任公司 | Hot rolled strip steel recoiling machine auxiliary winding roller static calibration method |
| CN114101333B (en) * | 2021-11-08 | 2023-04-18 | 包头钢铁（集团）有限责任公司 | Hot rolled strip steel recoiling machine auxiliary winding roller static calibration method |
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| Publication number | Publication date |
|---|---|
| CN106269877B (en) | 2018-04-06 |
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