CN109047343A - A kind of method and control device of dynamic centering flipper guide - Google Patents
A kind of method and control device of dynamic centering flipper guide Download PDFInfo
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- CN109047343A CN109047343A CN201810860873.8A CN201810860873A CN109047343A CN 109047343 A CN109047343 A CN 109047343A CN 201810860873 A CN201810860873 A CN 201810860873A CN 109047343 A CN109047343 A CN 109047343A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
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Abstract
The present invention relates to hot-strip roughing rolling technical fields, a kind of more particularly to method of dynamic centering flipper guide, this method comprises: when slab is run to the inlet of inlet side-guiding-board, the first default bias amount is inputted, and the first opening degree is closed to according to the first default bias amount and width of plate slab control inlet side-guiding-board;When slab bites milling equipment and rolled, the second default bias amount is inputted, and inlet side-guiding-board is controlled according to the second default bias amount and width of plate slab and is closed to the second opening degree from the first opening degree, the second default bias amount is less than the first default bias amount;After slab throws steel, input third default bias amount, and it is opened from the second opening degree to third opening degree according to third default bias amount and width of plate slab control inlet side-guiding-board, third default bias amount is greater than the second default bias amount, to reduce, roughing is pure to roll the time, reduce roughing temperature drop, so that producing line cost efficiency.
Description
Technical field
The present invention relates to the thick rolling technical field of hot-strip more particularly to a kind of methods and control of dynamic centering flipper guide
Device processed.
Background technique
Flipper guide can be all used in conventional hot rolling producing line rough rolling process, flipper guide is typically mounted at two positions of milling train
Set, one be inlet, one be exit, the structure of flipper guide is specifically aspectant a pair of side plates, operates side plate and biography
Dynamic side plate, wherein operation side plate is limited by position, the effect that transmission side plate had both been under pressure or the control by position.
Flipper guide is primarily served in hot rolling producing line to middle slab, guiding and the effect for limiting slab sideslip.Conventional hot rolling
Producing line flipper guide carries out timing movement according to the position of slab, and action step is relatively cumbersome.Especially rolled in the first passage of milling train
When processed, flipper guide needs to carry out slab multiple centering operation, specifically needed in conventional rolling producing line rough rolling process through
Multi rack milling train is gone through, flipper guide will be set before every rolling mill and carried out to middle slab, therefore, multiple centering can be undergone.
The roughing pure time rolled is longer during multiple centering, since the time is longer so that roughing temperature drop is larger, because without
Conducive to producing line cost efficiency.
Therefore, the problem of how to improve the production efficiency of hot rolling producing line becomes urgent need to resolve.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind
State the method and control device of the dynamic centering flipper guide of problem.
The embodiment of the present invention provides a kind of method of dynamic centering flipper guide, which comprises
When slab is run to the inlet of inlet side-guiding-board, the first default bias amount is inputted, and default inclined according to first
Shifting amount and width of plate slab control inlet side-guiding-board are closed to the first opening degree;
When slab bites milling equipment and rolled, the second default bias amount is inputted, and default inclined according to described second
Shifting amount and width of plate slab control inlet side-guiding-board and are closed to the second opening degree from the first opening degree, and the second default bias amount is less than institute
State the first default bias amount;
After slab throws steel, third default bias amount is inputted, and according to the third default bias amount and width of plate slab control
Inlet side-guiding-board processed is opened from the second opening degree to third opening degree, and third default bias amount is greater than the second default bias amount.
Preferably, described to be closed to first according to the first default bias amount and width of plate slab control inlet side-guiding-board and open
Mouth degree, specifically:
According to the first default bias amount, first left side between on the left of the left side guide and slab of inlet side-guiding-board is adjusted
The first right spacing between on the right side of the right side guide and slab of spacing and adjusting inlet side-guiding-board, so that between first left side
It is the first opening degree away from the sum of, the first right spacing and width of plate slab.
Preferably, it according to the second default bias amount, adjusts between on the left of the left side guide and slab of inlet side-guiding-board
The second left spacing and adjust inlet side-guiding-board right side guide and slab on the right side of between the second right spacing so that described
The sum of second left spacing, the second right spacing and width of plate slab are the second opening degree.
Preferably, it according to the third default bias amount, adjusts between on the left of the left side guide and slab of inlet side-guiding-board
The left spacing of third and adjust inlet side-guiding-board right side guide and slab on the right side of between the right spacing of third so that described
The sum of the left spacing of third, the right spacing of the third and width of plate slab are third opening degree.
Preferably, before the entrance that slab runs to inlet side-guiding-board, control inlet side-guiding-board, which is opened to the limit, to be open
Degree.
Preferred: the specific range of the first default bias amount is 100nm~150nm;
The specific range of the second default bias amount is 5nm~15nm;
The specific range of the third default bias amount is 100nm~150nm.
The embodiment of the present invention also provides a kind of method for controlling flipper guide, applied to the rolling line for including multipair flipper guide
In, which is characterized in that the method also includes:
Centering action control is used to first pair of inlet side-guiding-board in rolling line;
Each pair of inlet side-guiding-board in rolling line after first pair of inlet side-guiding-board leads middle side using above-mentioned dynamic
The method of plate is controlled.
The embodiment of the present invention also provides a kind of control device of dynamic centering flipper guide, comprising:
First control module, for inputting the first default bias amount when slab is run to the inlet of inlet side-guiding-board,
And the first opening degree is closed to according to the first default bias amount and width of plate slab control inlet side-guiding-board;
Second control module, for when slab bites milling equipment and rolled, inputting the second default bias amount, and root
Inlet side-guiding-board, which is controlled, according to the second default bias amount and width of plate slab is closed to the second opening degree from the first opening degree, second
Default bias amount is less than the first default bias amount;
Third control module, for after slab throws steel, inputting third default bias amount, and it is default inclined according to the third
Shifting amount and width of plate slab control inlet side-guiding-board and open from the second opening degree to third opening degree, and third default bias amount is greater than the
Two default bias amounts.
The embodiment of the present invention also provides a kind of device for controlling flipper guide, comprising:
Centering control module, for using centering action control to first pair of inlet side-guiding-board in rolling line;
Dynamic centering control module is used for each pair of inlet side-guiding-board after first pair of inlet side-guiding-board in rolling line
The method of above-mentioned dynamic centering flipper guide or the method for controlling flipper guide are controlled.
The embodiment of the present invention also provides a kind of computer equipment, including memory, processor and storage are on a memory simultaneously
The computer program that can be run on a processor, the processor realize the side of the dynamic centering flipper guide when executing described program
The step of method or the method for control flipper guide.
One or more technical solutions in the embodiment of the present invention, have at least the following technical effects or advantages:
The method of a kind of dynamic centering flipper guide provided by the invention, in slab operational process, by the inclined of slab
Shifting amount carries out setting input, and the opening degree of the inlet side-guiding-board according to the offset of input control milling train, so that slab is straight
Connect and milling train is bitten with a certain speed rolled, to reduce, roughing is pure to roll the time, reduce roughing temperature drop so that producing line drop this
Synergy.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, identical component is indicated with identical reference pattern.In the accompanying drawings:
Fig. 1 shows the step flow diagram of the method for the dynamic centering flipper guide in the embodiment of the present invention;
Fig. 2 a, Fig. 2 b show flipper guide in the embodiment of the present invention and use centering action control and dynamic centering action control
Comparison diagram;
Fig. 3 a, Fig. 3 b show the first milling train R1 front entrance flipper guide using the rolling effect before and after first embodiment of the invention
Fruit comparison diagram;
Fig. 3 c, Fig. 3 d show the second milling train R2 front entrance flipper guide using the rolling effect before and after first embodiment of the invention
Fruit comparison diagram;
Fig. 4 shows the step schematic diagram of the method for the control flipper guide in the embodiment of the present invention;
Fig. 5 shows the structure chart of the control device of the dynamic centering flipper guide in the embodiment of the present invention;
Fig. 6 shows the structure chart of the device of the control flipper guide in the embodiment of the present invention;
Fig. 7 shows the structure chart of the centering control module in the embodiment of the present invention;
Fig. 8 shows the structure chart of the computer equipment in the embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
The first embodiment of the present invention provides a kind of method of dynamic centering flipper guide, as shown in Figure 1, this method comprises:
S101 inputs the first default bias amount when slab is run to the inlet of inlet side-guiding-board, and according to described the
One default bias amount and width of plate slab control inlet side-guiding-board are closed to the first opening degree.
S102 inputs the second default bias amount when slab bites milling equipment and rolled, and second default according to this
Offset and width of plate slab control inlet side-guiding-board and are closed to the second opening degree from the first opening degree, and the second default bias amount is less than
First default bias amount.
S103 inputs third default bias amount, and according to third default bias amount and width of plate slab control after slab throws steel
Inlet side-guiding-board processed is opened from the second opening degree to third opening degree, and third default bias amount is greater than the second default bias amount.
In a particular embodiment, the dynamic centering of opposite side guide plate is controlled inlet of rolling mill flipper guide, right
Milling train outlet flipper guide does not need to carry out such control.Specifically, each pair of inlet side-guiding-board includes that right side guide is led with left side
Plate.
In specific control, slab controls the opening degree of inlet side-guiding-board at following position:
Do not reach inlet side-guiding-board, the inlet for reaching inlet side-guiding-board wait bite, rolling position, bite, roll
Position reaches four specific locations that lower passage waits position.
Firstly, when slab does not reach inlet side-guiding-board, inlet side-guiding-board can receive secondary data first, so that at this time
Inlet side-guiding-board be open maximum, i.e., inlet side-guiding-board is opened to limit opening degree, for specific equipment, inlet side-guiding-board
Limit opening degree is not identical, for example, the limit opening degree of some inlet side-guiding-boards is 1650mm, goes back the limit of some flipper guides
Opening degree is 2250mm.
Then, slab is run to the inlet of inlet side-guiding-board, i.e., slab be currently at waiting bite, rolling position when,
The first default bias amount is inputted, and the first opening is closed to according to the first default bias amount and width of plate slab control inlet side-guiding-board
Degree.Specifically, being exactly the adjusted according to the first default bias amount between on the left of the left side guide and slab of inlet side-guiding-board
The first right spacing between on the right side of the right side guide and slab of one left spacing and adjusting inlet side-guiding-board, so that first left side
The sum of spacing, the first right spacing and width of plate slab this three are the first opening degree.
Then, slab is run to milling train when being rolled, i.e., slab be in bite, rolling position when, input second is default
Offset, and be closed to second according to the second default bias amount and width of plate slab control inlet side-guiding-board from the first opening degree and open
Mouth degree, the second default bias amount is less than the first default bias amount.Specifically, the specific range of the first default bias amount is 100nm
~150nm, the specific range of the second default bias amount are 5nm~15nm.
Specifically, according to the second default bias amount, adjusting entrance side when adjusting the second opening degree of inlet side-guiding-board
The right side guide and slab of the second left spacing and adjusting inlet side-guiding-board between on the left of the left side guide and slab of guide plate are right
The second right spacing between side, so that the sum of the second left spacing, the second right spacing and width of plate slab this three are the second opening
Degree.
Finally, descending passage to wait position after slab throws steel, third default bias amount is inputted, and default inclined according to third
Shifting amount and width of plate slab control inlet side-guiding-board and open from the second opening degree to third opening degree, and third default bias amount is greater than the
Two default bias amounts.
Specifically, according to the third default bias amount, adjusting entrance side when adjusting the third opening degree of inlet side-guiding-board
The right side guide and slab of the left spacing of third and adjusting inlet side-guiding-board between on the left of the left side guide and slab of guide plate are right
The right spacing of third between side, so that the sum of the left spacing of the third, the right spacing of third and width of plate slab this three are open for third
Degree.The specific range of the third default bias amount is 100nm~150nm.
During above-mentioned realization roughing region flipper guide (SG) dynamic centering, perfect condition is roughing region aligning equipment
It is consistent with milling equipment center line.It is aligning equipment using pair of embodiments herein adjustment front and back as shown in Fig. 2 a, Fig. 2 b
Than figure.As can be seen that using before embodiments herein, existing centering operation so that centerline deviation amplitude is larger,
After using embodiments herein, so that centerline deviation amplitude is smaller.As it can be seen that embodiments herein can be realized
Imitate centering.
By taking certain hot rolling mill roughing is using 1/2 formula continuous hot-rolling mill as an example, SG before the first milling train R1, the second milling train R2 is adopted respectively
It is specific as shown in Fig. 3 a- Fig. 3 d, it is seen then that before the first milling train R1 with effect of rolling comparison before and after embodiments herein scheme
Inlet side-guiding-board normally to it is middle when movement it is time-consuming be 21.8 seconds, dynamic to it is middle when movement it is 15.6 seconds time-consuming, save 6.2
Second.Inlet side-guiding-board before second milling train R2 normally to it is middle when movement it is 26.8 seconds time-consuming, dynamic to it is middle when movement it is time-consuming
It 16.3 seconds, saves 10.5 seconds.
By to the inlet side-guiding-board before R1, R2, using that can reduce after embodiments herein, roughing is pure to roll the time 16
Second, 20 DEG C of roughing temperature drop are reduced, flipper guide plant maintenance is reduced, effectively avoids asking for wider, heavier specification slab skidding steel scrap
Topic realizes that hot rolling along steady production, reduces production cost, improves market competition advantage.
Based on the same inventive concept, the second embodiment of the present invention provides a kind of method for controlling flipper guide, such as Fig. 4 institute
Show, this method further include:
S401 uses centering action control to first pair of inlet side-guiding-board in rolling line;
S402, each pair of inlet side-guiding-board in rolling line after first pair of inlet side-guiding-board lead middle side using above-mentioned dynamic
The method of plate is controlled.
Specifically, centering action control is used to first pair of inlet side-guiding-board in rolling line, remaining inlet side-guiding-board carries out
Dynamic centering control.Specifically, each pair of inlet side-guiding-board includes right side guide and left side guide.
In above-mentioned pair in action control, the opening degree of the first opposite side guide plate need to be carried out when slab is in following position
Control:
Before the entrance that slab runs to first pair of inlet side-guiding-board, run to first pair of inlet side-guiding-board in slab
When mouth, when slab head runs to first pair of inlet side-guiding-board and exports, when slab is in waiting and bites position, stung in slab
When entering milling train, after slab throws steel.
Opening adjustment control is carried out to first pair of inlet side-guiding-board respectively at above-mentioned 5 positions, specific steps include such as
Under:
It runs in slab to before first pair of inlet side-guiding-board entrance, controls first pair of inlet side-guiding-board and be in limit opening
Degree, i.e. maximum opening degree, exactly first pair of inlet side-guiding-board receives secondary data at this time, so that at first pair of inlet side-guiding-board
In maximum opening degree.
When slab is run to the inlet of first pair of inlet side-guiding-board, input the 4th default bias amount, and according to this
Four default bias amounts and width of plate slab control first pair of inlet side-guiding-board and are closed to the 4th opening degree.In this process, slab drops
Speed.
It controls first pair of inlet side-guiding-board and is closed to the 4th opening degree specifically: according to the 4th default bias amount, adjust
First pair of inlet side-guiding-board of the 4th left spacing and adjusting between the left side guide and slab left side of first pair of inlet side-guiding-board
The 4th right spacing between on the right side of right side guide and slab, so that the sum of the 4th left spacing, the 4th right spacing and width of plate slab
For the 4th opening degree.
When slab head runs to first pair of inlet side-guiding-board and exports, slab is out of service, inputs the 5th default bias
Amount, and first pair of inlet side-guiding-board is controlled according to the 5th default bias amount and width of plate slab and is closed to the 5th by the 4th opening degree
Opening degree, the 5th default bias amount is less than the 4th default bias amount, and first pair of inlet side-guiding-board is out of service at this time, completion pair
In.
It controls first pair of inlet side-guiding-board and is closed to the 5th opening degree specifically: according to the 5th default bias amount, adjust
First pair of inlet side-guiding-board of the 5th left spacing and adjusting between the left side guide and slab left side of first pair of inlet side-guiding-board
Right side guide and slab on the right side of between the 5th right spacing so that the 5th left spacing, the 5th right spacing and width of plate slab it
With for the 5th opening degree.Wherein, the sum of the 5th left spacing, the 5th right spacing are sufficiently small, meet width of plate slab just with the 5th
Opening degree is suitable, to realize centering.
Slab be in wait bite position when, i.e., after centering is completed, input the 6th default bias amount, and according to this
Six default bias amounts and width of plate slab control first pair of inlet side-guiding-board and are opened by the 5th opening degree to the 6th opening degree, at this time plate
Base is raised speed by 0m/s to biting speed.
It controls first pair of inlet side-guiding-board to open to the 6th opening degree specifically: according to the 6th default bias amount, adjust
First pair of inlet side-guiding-board of the 6th left spacing and adjusting between the left side guide and slab left side of first pair of inlet side-guiding-board
Right side guide and slab on the right side of between the 6th right spacing so that the 6th left spacing, the 6th right spacing and width of plate slab it
With for the 6th opening degree.
When slab bites bundle machine, the 7th default bias amount is inputted, and according to the 7th default bias amount and width of plate slab
It controls first pair of inlet side-guiding-board and the 7th opening degree is closed to by the 6th opening degree, slab is promoted to rolling by biting speed at this time
Speed.
It controls first pair of inlet side-guiding-board and is closed to the 7th opening degree specifically: according to the 7th default bias amount, adjust the
The 7th left spacing between on the left of the left side guide and slab of a pair of of inlet side-guiding-board and adjust first pair of inlet side-guiding-board
The 7th right spacing between on the right side of right side guide and slab, so that the sum of the 7th left spacing, the 7th right spacing and width of plate slab
For the 7th opening degree.
After slab is thrown just, the 8th default bias amount is inputted, and according to the 8th default bias amount and width of plate slab control the
A pair of of inlet side-guiding-board is closed to the 8th opening degree by the 7th opening degree.
It controls first pair of inlet side-guiding-board and is closed to the 8th opening degree specifically: according to the 8th default bias amount, adjust
First pair of inlet side-guiding-board of the 8th left spacing and adjusting between the left side guide and slab left side of first pair of inlet side-guiding-board
Right side guide and slab on the right side of between the 8th right spacing so that the 8th left spacing, the 8th right spacing and width of plate slab it
With for the 8th opening degree.
Wherein, due to during entire rolling line, in addition to first pair of inlet side-guiding-board be using centering action control, other
Each pair of entrance side is led the method for being all made of dynamic centering flipper guide and is controlled, using such control method compared to original needle
It to the method that each pair of inlet side-guiding-board is all made of centering action control, can save more times, therefore, efficiency can be higher.
Based on the same inventive concept, the third embodiment of the present invention provides a kind of control device of dynamic centering flipper guide,
As shown in Figure 5, comprising:
First control module 501, for inputting the first default bias when slab is run to the inlet of inlet side-guiding-board
Amount, and the first opening degree is closed to according to the first default bias amount and width of plate slab control inlet side-guiding-board.
First control module 501 is being closed to first according to the first default bias amount and width of plate slab control inlet side-guiding-board
In opening degree, specifically according to the first default bias amount, first between on the left of inlet side-guiding-board left side guide and slab is adjusted
The first right spacing between on the right side of left spacing and adjusting inlet side-guiding-board right side guide and slab, so that the first left spacing,
The sum of first right spacing and width of plate slab this three are the first opening degree.
Second control module 502, for inputting the second default bias amount when slab bites milling equipment and rolled,
And inlet side-guiding-board is controlled according to the second default bias amount and width of plate slab and is closed to the second opening degree from the first opening degree, second
Default bias amount is less than the first default bias amount.
Second control module 502 is being open according to the second default bias amount and width of plate slab control inlet side-guiding-board by first
Degree is closed in the second opening degree, specifically according to the second default bias amount, adjusts the left side guide and slab of inlet side-guiding-board
The second right spacing between the right side guide and slab right side of the second left spacing and adjusting inlet side-guiding-board between left side,
So that the sum of the second left spacing, the second right spacing and width of plate slab this three are the second opening degree.
Third control module 503, for after slab throws steel, inputting third default bias amount, and it is default inclined according to third
Shifting amount and width of plate slab control inlet side-guiding-board and open from the second opening degree to third opening degree, and third default bias amount is greater than the
Two default bias amounts.
Third control module 503 is being open according to third default bias amount and width of plate slab control inlet side-guiding-board by second
Degree is opened into third opening degree, specifically according to third default bias amount, adjusts the left side guide and slab of inlet side-guiding-board
The right spacing of third between the right side guide and slab right side of the left spacing of third and adjusting inlet side-guiding-board between left side,
So that the sum of the left spacing of third, the right spacing of third and width of plate slab this three are third opening degree.
In a particular embodiment, which further includes the 4th control module, for running in slab to entrance
Before the entrance of flipper guide, control inlet side-guiding-board is opened to limit opening degree.
Preferably, the specific range of the first default bias amount be 100nm~150nm, the second default bias amount it is specific
Range is 5nm~15nm, and the specific range of third default bias amount is 100nm~150nm.
Based on the same inventive concept, the fourth embodiment of the present invention provides a kind of device for controlling flipper guide, such as Fig. 6 institute
Show, comprising:
Centering control module 601, for using centering action control to first pair of inlet side-guiding-board in rolling line;
Dynamic centering control module 602, for each pair of inlet side-guiding-board after first pair of inlet side-guiding-board in rolling line
It is controlled using the method for above-mentioned dynamic centering flipper guide.
Preferably, as shown in fig. 7, the centering control module 601 specifically includes:
First control unit 6011 controls first pair for running in slab to before first pair of inlet side-guiding-board entrance
Inlet side-guiding-board is in limit opening degree.
Second control unit 6012, for when slab is run to the inlet of first pair of inlet side-guiding-board, input the 4th
Default bias amount, and first pair of inlet side-guiding-board is controlled according to the 4th default bias amount and width of plate slab and is closed to the 4th opening
Degree.
Preferably, it according to the 4th default bias amount, adjusts between on the left of the left side guide and slab of inlet side-guiding-board
The 4th right spacing between on the right side of the right side guide and slab of first pair of inlet side-guiding-board of the 4th left spacing and adjusting, so that
The sum of 4th left spacing, the 4th right spacing and width of plate slab are the 4th opening degree.
Third control unit 6013, for when slab head runs to first pair of inlet side-guiding-board and exports, slab to stop
Operation inputs the 5th default bias amount, and controls first pair of inlet side-guiding-board according to the 5th default bias amount and width of plate slab
5th opening degree is closed to by the 4th opening degree, the 5th default bias amount is less than the 4th default bias amount.
Preferably, it according to the 5th default bias amount, adjusts on the left of left side guide and the slab of first pair of inlet side-guiding-board
Between the 5th left spacing and adjust between the 5th right side between on the right side of the right side guide and slab of first pair of inlet side-guiding-board
Away from so that the sum of the 5th left spacing, the 5th right spacing and width of plate slab are the 5th opening degree.
4th control unit 6014, for inputting the 6th default bias amount, and root when slab is in waiting and bites position
First pair of inlet side-guiding-board is controlled according to the 6th default bias amount and width of plate slab to be opened by the 5th opening degree to the 6th opening degree.
Preferably, it according to the 6th default bias amount, adjusts on the left of left side guide and the slab of first pair of inlet side-guiding-board
Between the 6th left spacing and adjust between the 6th right side between on the right side of the right side guide and slab of first pair of inlet side-guiding-board
Away from so that the sum of the 6th left spacing, the 6th right spacing and width of plate slab are the 6th opening degree.
5th control unit 6015, for inputting the 7th default bias amount, and according to the 7th when slab bites bundle machine
Default bias amount and width of plate slab control first pair of inlet side-guiding-board and are closed to the 7th opening degree by the 6th opening degree, at this time slab
Mill speed is promoted to by biting speed.
Preferably, according to the 7th default bias amount, left side guide and the slab left side of first pair of inlet side-guiding-board are adjusted
Between the 7th left spacing and adjust the 7th right spacing between on the right side of the right side guide and slab of first pair of inlet side-guiding-board,
So that the sum of the 7th left spacing, the 7th right spacing and width of plate slab are the 7th opening degree.
6th control unit 6016, for after slab is thrown just, inputting the 8th default bias amount, and it is default inclined according to the 8th
Shifting amount and width of plate slab control first pair of inlet side-guiding-board and are opened by the 7th opening degree to the 8th opening degree.
Preferably, it according to the 8th offset, adjusts between on the left of the left side guide and slab of first pair of inlet side-guiding-board
The 8th right spacing between on the right side of the right side guide and slab of first pair of inlet side-guiding-board of the 8th left spacing and adjusting, so that
The sum of 8th left spacing, the 8th right spacing and width of plate slab are the 8th opening degree.
Based on the same inventive concept, fifth embodiment of the invention additionally provides a kind of computer equipment, as shown in figure 8, being
Convenient for explanation, only parts related to embodiments of the present invention are shown, disclosed by specific technical details, please refers to the present invention
Embodiment method part.The computer equipment can be include personal computer, mobile phone, tablet computer, PDA (Personal
Digital Assistant, personal digital assistant), any terminal device such as POS (Point of Sales, point-of-sale terminal), with
Computer equipment is for personal computer:
Fig. 8 shows the block diagram of part-structure relevant to computer equipment provided in an embodiment of the present invention.With reference to figure
8, which includes: memory 801 and processor 802.It will be understood by those skilled in the art that being counted shown in Fig. 8
It calculates machine equipment structure and does not constitute the restriction to computer equipment, may include than illustrating more or fewer components or group
Close certain components or different component layouts.
It is specifically introduced below with reference to each component parts of the Fig. 8 to computer equipment:
Memory 801 can be used for storing software program and module, and processor 802 is stored in memory 801 by operation
Software program and module, thereby executing various function application and data processing.Memory 801 can mainly include storage journey
Sequence area and storage data area, wherein storing program area can the (ratio of application program needed for storage program area, at least one function
Such as sound-playing function, image player function) etc.;It storage data area can storing data (such as audio data, phone directory etc.)
Deng.In addition, memory 801 may include high-speed random access memory, it can also include nonvolatile memory, for example, at least
One disk memory, flush memory device or other volatile solid-state parts.
Processor 802 is the control centre of computer equipment, by running or executing the software being stored in memory 801
Program and/or module, and the data being stored in memory 801 are called, perform various functions and handle data.Optionally,
Processor 802 may include one or more processing units;Preferably, processor 802 can integrate application processor and modulation /demodulation
Processor, wherein the main processing operation system of application processor, user interface and application program etc., modem processor master
Handle wireless communication.
In embodiments of the present invention, processor 802 included by the computer equipment can have aforementioned first embodiment
Or function corresponding to any one of second embodiment step.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of method of dynamic centering flipper guide, which is characterized in that the described method includes:
When slab is run to the inlet of inlet side-guiding-board, the first default bias amount is inputted, and default inclined according to described first
Shifting amount and width of plate slab control inlet side-guiding-board are closed to the first opening degree;
When slab bites milling equipment and rolled, the second default bias amount is inputted, and according to the second default bias amount
Inlet side-guiding-board is controlled with width of plate slab and is closed to the second opening degree from the first opening degree, and the second default bias amount is less than described the
One default bias amount;
Slab throw steel after, input third default bias amount, and according to the third default bias amount and width of plate slab control into
Mouth flipper guide is opened from the second opening degree to third opening degree, and third default bias amount is greater than the second default bias amount.
2. the method as described in claim 1, which is characterized in that described according to the first default bias amount and width of plate slab control
Inlet side-guiding-board processed is closed to the first opening degree, specifically:
According to the first default bias amount, adjust between first left side between on the left of the left side guide and slab of inlet side-guiding-board
Away from and adjust inlet side-guiding-board right side guide and slab on the right side of between the first right spacing so that the first left spacing,
The sum of the first right spacing and width of plate slab are the first opening degree.
3. the method as described in claim 1, which is characterized in that described according to the second default bias amount and width of plate slab control
Inlet side-guiding-board processed is closed to the second opening degree, specifically:
According to the second default bias amount, adjust between second left side between on the left of the left side guide and slab of inlet side-guiding-board
Away from and adjust inlet side-guiding-board right side guide and slab on the right side of between the second right spacing so that the second left spacing,
The sum of the second right spacing and width of plate slab are the second opening degree.
4. the method as described in claim 1, which is characterized in that described according to the third default bias amount and width of plate slab control
Inlet side-guiding-board processed is closed to third opening degree, specifically:
According to the third default bias amount, adjust third between on the left of the left side guide and slab of inlet side-guiding-board it is left between
Away from and adjust inlet side-guiding-board right side guide and slab on the right side of between the right spacing of third so that the left spacing of the third,
The sum of the right spacing of the third and width of plate slab are third opening degree.
5. the method as described in claim 1, which is characterized in that before the entrance that slab runs to inlet side-guiding-board, control
Inlet side-guiding-board is opened to limit opening degree.
6. the method as described in claim 1, it is characterised in that:
The specific range of the first default bias amount is 100nm~150nm;
The specific range of the second default bias amount is 5nm~15nm;
The specific range of the third default bias amount is 100nm~150nm.
7. it is a kind of control flipper guide method, applied to include multipair flipper guide rolling line in, which is characterized in that the method
Further include:
Centering action control is used to first pair of inlet side-guiding-board in rolling line;
To each pair of inlet side-guiding-board in rolling line after first pair of inlet side-guiding-board, using any described in claim 1-6
The method of dynamic centering flipper guide controlled.
8. a kind of control device of dynamic centering flipper guide characterized by comprising
First control module, for inputting the first default bias amount, and root when slab is run to the inlet of inlet side-guiding-board
The first opening degree is closed to according to the first default bias amount and width of plate slab control inlet side-guiding-board;
Second control module, for inputting the second default bias amount, and according to institute when slab bites milling equipment and rolled
It states the second default bias amount and width of plate slab controls inlet side-guiding-board and is closed to the second opening degree from the first opening degree, second is default
Offset is less than the first default bias amount;
Third control module, for inputting third default bias amount, and according to the third default bias amount after slab throws steel
It controls inlet side-guiding-board with width of plate slab to open from the second opening degree to third opening degree, it is pre- that third default bias amount is greater than second
If offset.
9. a kind of device for controlling flipper guide characterized by comprising
Centering control module, for using centering action control to first pair of inlet side-guiding-board in rolling line;
Dynamic centering control module uses right for each pair of inlet side-guiding-board after first pair of inlet side-guiding-board in rolling line
It is required that any method is controlled in 1-7.
10. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor is realized when executing described program such as any claim institute in claim 1-7
The method and step stated.
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CN113399470A (en) * | 2021-07-12 | 2021-09-17 | 重庆钢铁股份有限公司 | Method and system for controlling opening degree of side guide plate |
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