CN108453224A - A kind of rectangular bloom slighter compress antidote - Google Patents
A kind of rectangular bloom slighter compress antidote Download PDFInfo
- Publication number
- CN108453224A CN108453224A CN201710096769.1A CN201710096769A CN108453224A CN 108453224 A CN108453224 A CN 108453224A CN 201710096769 A CN201710096769 A CN 201710096769A CN 108453224 A CN108453224 A CN 108453224A
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- CN
- China
- Prior art keywords
- plc
- straightening machine
- withdrawal straightening
- correction
- section
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The present invention relates to a kind of rectangular bloom slighter compress antidote, step is：The backdrop procedure " windowsmake " that " intouch " is opened in slighter compress control system increases withdrawal straightening machine opening degree position setting screen；The PLC that the specified stream section triggering of steel billet is linked to the respective streams section in PLC program creates variable；Stream section correction button is clicked, activates and creates variable；The withdrawal straightening machine opening degree function of opening in above-mentioned stream section PLC program executes section, will create variable addition with the PLC for executing linking functions with " intouch " program and PLC program order；" intouch " button command is triggered, activation PLC creates variable, and withdrawal straightening machine opening degree function executes section and is performed, and changes the actual value of withdrawal straightening machine in picture.The present invention realizes the promotion of correction accuracy by increased on-line correction system, and efficient, can intervene correction at any time in process of production, be changed correction result.
Description
Technical field
The present invention relates to a kind of steel billet correcting technology, specifically a kind of rectangular bloom slighter compress antidote.
Background technology
The rectangle blank continuous caster used in steel-making is a kind of conticaster of the stream of four machine four straight arc dynamic soft-reduction.Slighter compress
Input can less strand center porosity and shrinkage cavity, to improve rear portion rolling quality.It finds in actual production, slighter compress is opened
There are great number of issues for the correction of mouth degree, and by yield and Influence of production, opening degree is monthly corrected once, and correction value is inaccurate,
It in correcting process, needs dummy bar chain penetrating fan-shaped section, fan-shaped section is corrected successively, correction standard point position only has one
A, the least bit of difference, a thousand li of mistake, therefore, the selection of correction position is incorrect, and opening degree correction value is also inaccurate, to production process
The control of middle practical drafts input is more difficult.
Existing withdrawal straightening machine antidote is bothersome can only arduously to be corrected in the production intermittent phase, and with the mill of dummy head
Damage correction accuracy constantly declines.
Invention content
There is correction position for the rectangle blank continuous caster used in making steel in the prior art selects incorrect, opening degree to rectify
The deficiencies of positive value is inaccurate, the technical problem to be solved in the present invention is to provide a kind of rectangular bloom slighter compress antidotes.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of rectangular bloom slighter compress antidote of the present invention, includes the following steps：
First, the backdrop procedure " windowsmake " for " intouch " being opened in slighter compress control system newly increases straightening
Machine opening degree position setting screen；
The PLC that the specified stream section triggering of steel billet is linked to the respective streams section in PLC program creates variable；Click the stream section
Button is corrected, above-mentioned PLC is activated to create variable；
Open after withdrawal straightening machine opening degree function in above-mentioned stream section PLC program executes section, will with " intouch " program
The PLC that linking functions are executed with PLC program order creates variable addition；
" intouch " button command is triggered, activation PLC creates variable, and withdrawal straightening machine opening degree function executes section and is performed, changes
The actual value for becoming withdrawal straightening machine in picture, completes the correction of this withdrawal straightening machine opening degree numerical value.
After correction value numerical value inputs, observation withdrawal straightening machine pressure then corrects success within the allowable range, as pressure has partially
Difference continues to change correction value.
It is equipped with multiple correction buttons in the setting screen of withdrawal straightening machine opening degree position, corresponds to the PLC variables of each stream section respectively.
The invention has the advantages that and advantage：
1. the promotion of correction accuracy, and efficiency may be implemented by rear increased on-line correction system for the method for the present invention
Height can intervene correction, be changed correction result at any time in process of production.
2. opening degree correction of the present invention is convenient, opening degree correction value is more acurrate, the improvement time is shortened, and reduces manpower and throws
Enter.
Description of the drawings
Fig. 1 is the action pane schematic diagram (one) involved in the method for the present invention；
Fig. 2 is the action pane schematic diagram (two) involved in the method for the present invention；
Fig. 3 is the PLC program section diagram involved in the method for the present invention；
Fig. 4 is the correction value input interface schematic diagram involved in the method for the present invention.
Specific implementation mode
A kind of rectangular bloom slighter compress antidote of the present invention includes the following steps：
The backdrop procedure " windowsmake " of opening " intouch " newly increases withdrawal straightening machine and opens in slighter compress control system
Mouth degree position setting screen；
The PLC that the specified stream section triggering of steel billet is linked to the respective streams section in PLC program creates variable；Click the stream section
Button is corrected, above-mentioned PLC is activated to create variable；
Open after withdrawal straightening machine opening degree function in above-mentioned stream section PLC program executes section, will with " intouch " program
The PLC that linking functions are executed with PLC program order creates variable addition, triggers " intouch " button command, and activation PLC is newly-built
Variable, withdrawal straightening machine opening degree function execute section and are performed, and change the actual value of withdrawal straightening machine in picture, complete this withdrawal straightening machine opening
The correction of number of degrees value.
In the present embodiment, first, the backdrop procedure of " intouch " is opened in slighter compress control system
" windowsmake " newly increases withdrawal straightening machine opening degree position setting (" SET ROLL POSITION ") picture；
The specified stream section triggering of steel billet is linked to the PLC variables Ds B210.DBX18.6 of the respective streams section in PLC program；
Stream section correction button is clicked, above-mentioned PLC variables are activated；
Open after withdrawal straightening machine opening degree function in above-mentioned stream section PLC program executes FC1425 sections of section, will with
The DB210.DBX18.6 that " intouch " program executes linking functions with PLC program order is added, in this way as triggering " intouch "
DB210.DBX18.6 is activated when button command, and the FC1425 section functions in S7 programs are just performed, and are drawn to change in picture
The actual value for the machine of rectifying, completes the correction of this withdrawal straightening machine opening degree numerical value.
After correction value numerical value inputs, observation withdrawal straightening machine pressure then corrects success within the allowable range, as pressure has partially
Difference continues to change correction value.
It is equipped with multiple correction buttons in " SET ROLL POSITION " picture, corresponds to the PLC variables of each stream section respectively.
For the present embodiment by taking the correction of 22 sections of streams as an example, " the SET ROLL POSITION " picture newly increased is as shown in Figure 1.
2 stream, 2 sections of triggerings are linked to 2 stream PLC variables D B210.DBX18.6 in PLC program, in this way once clicking the correction of 22 sections of streams
Button PR2, then DB210.DBX18.6 will be activated, as shown in Figure 2.
The withdrawal straightening machine opening degree function of opening in 2 stream PLC programs executes FC1425 sections of section, by the change that previous step activation is newly-built
It measures DB210.DBX18.6 additions to get on, as shown in Figure 3.
When variable " DB210.DBX18.6 " is activated, correction value " DB200.DBD718 " will be conducted to while be had
S7 program internal commands execute " DB1420.DBD234 " that linking functions are shown with " intouch " picture, to change S7 journeys
Change while withdrawal straightening machine position sensor (sensor has detection withdrawal straightening machine opening degree detection function) internal actual value in sequence
Become the actual value of withdrawal straightening machine in " intouch " picture.Both accomplish to show that value part is consistent with actually detected numerical part.If you need to
Executing 2 stream, 2 sections of withdrawal straightening machine correction work only needs " PR2 " button clicked in " SET ROLL POSITION " picture can be in life
Withdrawal straightening machine opening degree numerical value is set during production at any time
Withdrawal straightening machine pressure is observed after correction value numerical value input in use and then corrects success within the allowable range, is such as pressed
Power has deviation to continue to change correction value, as shown in Figure 4.
Correction value input precision can reach ± 0.1mm, and it is identical that other withdrawal straightening machines correct method.
The present invention is inserted into SET ROLL POSITION pictures in original slighter compress control system, by changing backstage journey
Sequence realizes artificial online modification withdrawal straightening machine opening degree, to achieve the purpose that on-line correction.Pass through rear increased on-line correction system
The promotion of correction accuracy may be implemented in system, and efficient, can intervene correction at any time in process of production, to correction result plus
With modification.
Quality requirement can all be met using the slab quality of antidote of the present invention completely in production practice, saved
The a large amount of production time, while the raising of correction accuracy avoids the generation of product rejection rate, can achieve good economic effect
Benefit.
Claims (3)
1. a kind of rectangular bloom slighter compress antidote, it is characterised in that include the following steps：
First, the backdrop procedure " windowsmake " that " intouch " is opened in slighter compress control system newly increases withdrawal straightening machine and opens
Mouth degree position setting screen；
The PLC that the specified stream section triggering of steel billet is linked to the respective streams section in PLC program creates variable；Click stream section correction
Button activates above-mentioned PLC to create variable；
Open after withdrawal straightening machine opening degree function in above-mentioned stream section PLC program executes section, will with " intouch " program with
The PLC that PLC program order executes linking functions creates variable addition；
" intouch " button command is triggered, activation PLC creates variable, and withdrawal straightening machine opening degree function executes section and is performed, and changes picture
The actual value of withdrawal straightening machine in face completes the correction of this withdrawal straightening machine opening degree numerical value.
2. rectangular bloom slighter compress antidote as described in claim 1, it is characterised in that：After correction value numerical value inputs,
Observation withdrawal straightening machine pressure then corrects success within the allowable range, as pressure has deviation to continue to change correction value.
3. rectangular bloom slighter compress antidote as described in claim 1, it is characterised in that：Withdrawal straightening machine opening degree position sets picture
It is equipped with multiple correction buttons in face, corresponds to the PLC variables of each stream section respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096769.1A CN108453224A (en) | 2017-02-22 | 2017-02-22 | A kind of rectangular bloom slighter compress antidote |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096769.1A CN108453224A (en) | 2017-02-22 | 2017-02-22 | A kind of rectangular bloom slighter compress antidote |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108453224A true CN108453224A (en) | 2018-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710096769.1A Pending CN108453224A (en) | 2017-02-22 | 2017-02-22 | A kind of rectangular bloom slighter compress antidote |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108453224A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396369A (en) * | 2018-12-13 | 2019-03-01 | 中冶京诚工程技术有限公司 | Assist withdrawal straightening machine opening adjustment structure and its installation tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201357217Y (en) * | 2009-01-15 | 2009-12-09 | 宝山钢铁股份有限公司 | Roll gap detecting device for slab casting machine |
| CN201439115U (en) * | 2009-05-12 | 2010-04-21 | 宁波中超机器有限公司 | Withdrawal strengthening machine for slab caster |
| CN102189237A (en) * | 2008-12-30 | 2011-09-21 | 内蒙古包钢钢联股份有限公司 | System integration technology for dynamic soft reduction of continuously-cast billet |
| CN202021326U (en) * | 2011-02-17 | 2011-11-02 | 中冶连铸技术工程股份有限公司 | Automatic roll gap regulation hydraulic system of square billet withdrawal and straightening unit |
-
2017
- 2017-02-22 CN CN201710096769.1A patent/CN108453224A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189237A (en) * | 2008-12-30 | 2011-09-21 | 内蒙古包钢钢联股份有限公司 | System integration technology for dynamic soft reduction of continuously-cast billet |
| CN201357217Y (en) * | 2009-01-15 | 2009-12-09 | 宝山钢铁股份有限公司 | Roll gap detecting device for slab casting machine |
| CN201439115U (en) * | 2009-05-12 | 2010-04-21 | 宁波中超机器有限公司 | Withdrawal strengthening machine for slab caster |
| CN202021326U (en) * | 2011-02-17 | 2011-11-02 | 中冶连铸技术工程股份有限公司 | Automatic roll gap regulation hydraulic system of square billet withdrawal and straightening unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396369A (en) * | 2018-12-13 | 2019-03-01 | 中冶京诚工程技术有限公司 | Assist withdrawal straightening machine opening adjustment structure and its installation tool |
| CN109396369B (en) * | 2018-12-13 | 2024-02-06 | 中冶京诚工程技术有限公司 | Auxiliary tension leveler opening degree adjusting structure and installation tool thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180828 |
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| RJ01 | Rejection of invention patent application after publication |