CN108985596A - A kind of shear treatment method and device of cold rolling block coil of strip - Google Patents
A kind of shear treatment method and device of cold rolling block coil of strip Download PDFInfo
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- CN108985596A CN108985596A CN201810713520.5A CN201810713520A CN108985596A CN 108985596 A CN108985596 A CN 108985596A CN 201810713520 A CN201810713520 A CN 201810713520A CN 108985596 A CN108985596 A CN 108985596A
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- rolling block
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- 238000005097 cold rolling Methods 0.000 title claims abstract description 181
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000011282 treatment Methods 0.000 title claims abstract description 26
- 238000010008 shearing Methods 0.000 claims abstract description 63
- 238000005457 optimization Methods 0.000 claims abstract description 37
- 238000012545 processing Methods 0.000 claims description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000009966 trimming Methods 0.000 claims description 24
- 238000005520 cutting process Methods 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 12
- 238000004064 recycling Methods 0.000 claims description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 10
- 239000011701 zinc Substances 0.000 claims description 10
- 229910052725 zinc Inorganic materials 0.000 claims description 10
- 229910052729 chemical element Inorganic materials 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 8
- 238000009472 formulation Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 239000010960 cold rolled steel Substances 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 20
- 239000011572 manganese Substances 0.000 description 14
- 230000007547 defect Effects 0.000 description 13
- 229910052698 phosphorus Inorganic materials 0.000 description 12
- 229910052748 manganese Inorganic materials 0.000 description 11
- 229910052717 sulfur Inorganic materials 0.000 description 10
- 239000010936 titanium Substances 0.000 description 8
- 239000010949 copper Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000000137 annealing Methods 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000010955 niobium Substances 0.000 description 5
- 230000003746 surface roughness Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 101000882406 Staphylococcus aureus Enterotoxin type C-1 Proteins 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- IWBUYGUPYWKAMK-UHFFFAOYSA-N [AlH3].[N] Chemical compound [AlH3].[N] IWBUYGUPYWKAMK-UHFFFAOYSA-N 0.000 description 1
- QCJQWJKKTGJDCM-UHFFFAOYSA-N [P].[S] Chemical compound [P].[S] QCJQWJKKTGJDCM-UHFFFAOYSA-N 0.000 description 1
- PULIYLGUUXFTAS-UHFFFAOYSA-N [Ti].[Nb].[V] Chemical compound [Ti].[Nb].[V] PULIYLGUUXFTAS-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical compound [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 230000007786 learning performance Effects 0.000 description 1
- PYLLWONICXJARP-UHFFFAOYSA-N manganese silicon Chemical compound [Si].[Mn] PYLLWONICXJARP-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06312—Adjustment or analysis of established resource schedule, e.g. resource or task levelling, or dynamic rescheduling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/04—Manufacturing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- Entrepreneurship & Innovation (AREA)
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- Marketing (AREA)
- General Physics & Mathematics (AREA)
- Tourism & Hospitality (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Health & Medical Sciences (AREA)
- Development Economics (AREA)
- Educational Administration (AREA)
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- Quality & Reliability (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
The invention discloses a kind of shear treatment method and devices of cold rolling block coil of strip, are related to cold-rolled steel coils quality judging technical field, block suppressing information for coil of strip by obtaining cold rolling；The block reason of the cold rolling block coil of strip is obtained, and the corresponding factor for obtaining the cold rolling block coil of strip and being unsatisfactory for the first order requirements；Judge whether the cold rolling block coil of strip meets predetermined condition, is handled when being unsatisfactory for predetermined condition by formulating Shearing Optimization scheme；Matched second order is obtained according to match orders algorithm again；Value added value is calculated according to increase in value algorithm, and is arranged by added value descending order.It solves block coil of strip can not accurately be changed to be suspended on suitable order in the prior art and carries out subsequent job, the technical issues of two class bands are produced directly is downgraded to due to without suitable method of disposal or information system support, reach and has effectively handled substandard products for qualified product, it realizes and is manually difficult to the work completed, product quality is promoted to promote, retrieve the technical effect of mass loss.
Description
Technical field
The present invention relates to cold-rolled steel coils quality judging technical field, in particular to a kind of shear treatment of cold rolling block coil of strip
Method and device.
Background technique
In cold-rolled steel coils production process, two major classes often are taken out of because of the reasons such as product quality problem and production transition and are produced
Product, are respectively defined as quality band product and organization of production band is produced, and these two types of products can not all match official order and cause to drop
Grade, price reduction processing, usual more than 600 yuan of the loss of ton steel, product hierarchy is higher, and loss is more, and very big matter is caused to production and operation
Measure lost revenue.In operation flow, cold-rolled steel coils are both needed to by " block " to the process for being finally judged to two class bands product.Cold rolling
Rewinding line can will be unsatisfactory for planning two single classes by carrying out necessary cutting head, back-end crop and trimming operation to " block " coil of strip
Band produces and is converted into qualified products, plans single quality requirement with satisfaction or is matched to new order free on board again.
But present inventor during technical solution, has found the above-mentioned prior art extremely in realizing the embodiment of the present application
It has the following technical problems less:
For " block " coil of strip, the planner due to grasping again match orders permission is bad at quality disposition business, no
It can accurately accomplish to change to be suspended on suitable order by " block " coil of strip to carry out subsequent job；And grasp the quality of quality disposition business
Personnel cannot effectively understand the demand of each order in order store, close order even if finding certain for certain " block " coil of strip
It is single, it is also possible to because some key factor is unsatisfactory for and can not successfully change extension order.Further, since quality personnel are to " envelope
There are information systems to support that not enough etc. difficulties limit the development of business in coil of strip disposal process for lock ", is only easily processed on a small quantity
Coil of strip reprocess qualification by rewinding line, it is most then be directly downgraded to two due to supporting without suitable method of disposal or information system
Class band is produced.
Summary of the invention
The present invention provides a kind of shear treatment method and devices of cold rolling block coil of strip, to solve in the prior art not
Coil of strip can accurately be blocked in cold rolling change to be suspended on suitable order and carry out subsequent job, or because information system supports not equal enough be stranded
Difficulty limits the development of business, most to be directly downgraded to two class bands product due to without suitable method of disposal or information system support
The technical issues of, reach and effectively handled substandard products for qualified product, realized and is manually difficult to the work completed, has promoted product quality
The technical effect promoted, retrieve mass loss, increasing quality and benifit.
On the one hand, the present invention provides a kind of shear treatment methods of cold rolling block coil of strip, obtain cold rolling block coil of strip
It suppresses information；The block reason of the cold rolling block coil of strip is obtained, and the corresponding acquisition cold rolling block coil of strip is unsatisfactory for first
The factor of order requirements；Judge whether the cold rolling block coil of strip meets predetermined condition, is unsatisfactory for passing through formulation when predetermined condition
Shearing Optimization scheme is handled；Matched second order is obtained according to match orders algorithm again；According to increase in value algorithm meter
Increase in value volume is calculated, and is arranged by added value descending order.
It is preferably, described to judge whether the cold rolling block coil of strip meets predetermined condition, further includes:
Preferably, judge whether the cold rolling block coil of strip meets the requirement of third order, hang if satisfied, then changing to described
Third order is handled.
Preferably, the formulation Shearing Optimization scheme further include: formulate shear treatment side according to the block reason is corresponding
Method, determines cutting head, the back-end crop length of the cold rolling block coil of strip, and adjusts bleed within the scope of end trimming shears maximum shear amount
It sets, formulates Shearing Optimization scheme.
Preferably, the algorithm of match orders again specifically includes: checking width after the cold rolling block coil of strip thickness and shearing
Whether degree meets thickness, the width requirement of second order, if not satisfied, then loop termination；Check the cold rolling block steel
The chemical component requirement whether each chemical element content meets second order is rolled up, if not satisfied, then loop termination；Check institute
State the mechanical property requirements whether cold rolling block coil of strip mechanical property meets second order；Check the cold rolling block coil of strip
Whether surface quality meets the surface quality requirements of second order, does not terminate if not satisfied, then recycling, and sends alarm and mention
It wakes up；Judge whether the cold rolling block coil of strip is galvanization roll, if it is not, then checking the cold rolling block coil of strip weight.
Preferably, the mechanical property checked the cold rolling block coil of strip mechanical property and whether meet second order
It is required that, further includes: when the second order mechanical property requirements item number is less than cold rolling block coil of strip mechanical property item number,
When all mechanical properties test items of second order check completion, and it is practical to verify the cold rolling block coil of strip mechanical property
When value is all satisfied second order requirements, if not satisfied, then loop termination；When the second order performance requirement item number is more than
When the cold rolling block coil of strip mechanical property item number, when check has inspection item, any one is unsatisfactory for second order requirements
When, loop termination；When having, when item being examined to be all satisfied second order requirements, transmission warning reminding samples weight in rewinding line
New detection mechanical properties value, when the mechanical properties value detected again, any one is unsatisfactory for second order requirements, then
Loop termination.
Preferably, described to judge whether the cold rolling block coil of strip is galvanization roll, further includes: when coil of strip is blocked in the cold rolling
When for galvanization roll, whether the cold rolling block coil of strip zinc layer weight characteristic value and the second order zinc layer weight characteristic value are proofreaded
It is identical, loop termination when not identical；When identical, check cold rolling block coil of strip and whether meet the second order weight and want
It asks, if not satisfied, then loop termination.
Preferably, the increase in value algorithm specifically includes: steel is blocked in the cold rolling after the increase in value volume=shearing
Volume be matched to the second order sales volume-cold rolling block coil of strip directly degrade sales volume+excision waste steel recycling E-plus
Expenses of labour is used.
On the other hand, the present invention also provides a kind of shear treatment device of cold rolling block coil of strip, described device includes: letter
Breath obtains module, and the data obtaining module is used to obtain suppressing information for cold rolling block coil of strip；Enquiry module, the inquiry mould
Block is used to obtain the block reason of the cold rolling block coil of strip, and the corresponding acquisition cold rolling block coil of strip is unsatisfactory for the first order
It is required that factor, the enquiry module connect with the data obtaining module；Processing module, the processing module is for judging institute
It states whether cold rolling block coil of strip meets predetermined condition, is handled when being unsatisfactory for predetermined condition by formulating Shearing Optimization scheme,
The processing module is connect with the enquiry module；Matching module, the matching module according to match orders algorithm again for obtaining
Matched second order is obtained, the matching module is connect with the processing module；Computing module, the computing module is using value
The algorithm that rises in value calculates value added value, and arranges according to added value descending order, the computing module and the matching mould
Block connection.
Preferably, after the matching module is matched to second order, and the increase in value volume be positive value when,
Then change extension to second order to be matched；After the matching module is matched to second order, and the value
When added value is negative value, or, the matching module is not matched to second order, then cold rolling block coil of strip is dropped
Grade processing.
Preferably, the processing module determines the cutting head of the cold rolling block coil of strip, back-end crop length, and in end trimming shears maximum
Trimming position is adjusted within the scope of shearing displacement, formulates Shearing Optimization scheme.
Said one or multiple technical solutions in the embodiment of the present invention at least have following one or more technology effects
Fruit:
1, the shear treatment method and device of a kind of cold rolling block coil of strip provided in an embodiment of the present invention, by obtaining cold rolling
Block coil of strip suppresses information；The block reason of the cold rolling block coil of strip is obtained, and coil of strip is blocked in the corresponding acquisition cold rolling
It is unsatisfactory for the factor of the first order requirements；Judge whether the cold rolling block coil of strip meets predetermined condition, is unsatisfactory for predetermined condition
When by formulate Shearing Optimization scheme handled；Matched second order is obtained according to match orders algorithm again；According to value
The algorithm that rises in value calculates value added value, and arranges by added value descending order.In the prior art can not accurately solve
Cold rolling block coil of strip is changed to be suspended on suitable order and carries out subsequent job, because without suitable method of disposal or information system support
And it is directly downgraded to the technical issues of two class bands are produced, reach and effectively substandard products handles as qualified product, has realized and be manually difficult to
The work of completion promotes product quality to promote, retrieve the technical effect of mass loss.
2, the embodiment of the present invention determines the cold rolling envelope by formulating shear treatment method according to the block reason is corresponding
Cutting head, the back-end crop length of coil of strip are locked, and adjusts trimming position within the scope of end trimming shears maximum shear amount, formulates Shearing Optimization side
Case.Further reach and accurately determined Shearing Optimization scheme, realized and be manually difficult to the work completed, product quality is promoted to mention
The technical effect rise, retrieve mass loss, increasing quality and benifit.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the shear treatment method of cold rolling block coil of strip in the embodiment of the present invention；
Fig. 2 is that sentencing for match orders algorithm is blocked in the shear treatment method of coil of strip again in a kind of cold rolling in the embodiment of the present invention
Disconnected logical schematic；
Fig. 3 is a kind of structural schematic diagram of the shear treatment device of cold rolling block coil of strip in the embodiment of the present invention.
Specific embodiment
The embodiment of the invention provides a kind of shear treatment method and devices of cold rolling block coil of strip, to solve existing skill
Cold rolling block coil of strip can not accurately be changed to be suspended on suitable order in art and carry out subsequent job, or because information system is supported not
The difficulties such as enough limit the development of business, most to be directly downgraded to two classes due to without suitable method of disposal or information system support
The technical issues of band is produced.
Technical solution in the embodiment of the present invention, general thought are as follows:
The shear treatment method and device of a kind of cold rolling block coil of strip provided in an embodiment of the present invention, by obtaining cold rolling envelope
Lock coil of strip suppresses information；The block reason of the cold rolling block coil of strip is obtained, and the corresponding acquisition cold rolling block coil of strip is not
Meet the factor of the first order requirements；Judge whether the cold rolling block coil of strip meets predetermined condition, when being unsatisfactory for predetermined condition
It is handled by formulating Shearing Optimization scheme；Matched second order is obtained according to match orders algorithm again；Increase according to value
Value-based algorithm calculates value added value, and arranges by added value descending order.Having reached effectively is qualification by substandard products processing
Product are realized and are manually difficult to the work completed, and promote product quality to be promoted, retrieve mass loss, the technology effect of increase quality and benifit
Fruit.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is a kind of shear treatment method flow schematic diagram of cold rolling block coil of strip in the embodiment of the present invention.Such as Fig. 1 institute
Show, which comprises
Step 110: obtaining suppressing information for cold rolling block coil of strip；
Specifically, obtaining cold rolling blocks coil of strip, the information for having blocked still untreated coil of strip is imported, wherein the cold rolling
Blocking coil of strip includes the product types such as continuous annealing volume, cover annealing volume, galvanization roll, plating tin roll, prepainted coil, is carried out respectively according to product type
Retrieval.Surface defect information is obtained from live online surface quality detection instrument and upper and lower surface is shown, from production execution information
Obtained in system but be not limited to following coil of strip information, such as order number, coil of strip number, steel grade, mechanical properties value etc., it is several main
Information distinguishes symbolically are as follows: H0Represent cold rolling block coil of strip thickness value, unit mm；W0It is initial to represent cold rolling block coil of strip
Width value, unit mm；L0Represent cold rolling block coil of strip initial length value, unit mm；Wt0It is initial to represent cold rolling block coil of strip
Weight, unit are ton；P0It represents cold rolling block coil of strip and plans that single selling price, unit are yuan/ton.
Step 120: obtaining the block reason of the cold rolling block coil of strip, and the corresponding acquisition cold rolling block coil of strip is discontented
The factor of the first order requirements of foot；
Specifically, first order is to plan list, the block reason of the cold rolling block coil of strip, display choosing are inquired
Middle coil of strip is unsatisfactory for the factor of former order requirements.Specifically, the block reason is mainly five classes block reason, it is chemistry respectively
Ingredient, mechanical property, surface quality, dimensions, weight.There is different processing methods for different block reasons, it is a kind of
It is directly to change the suitable order of extension to be handled, another kind of is by being handled after shear treatment by new dimensions.
Step 130: judging whether the cold rolling block coil of strip meets predetermined condition, be unsatisfactory for passing through formulation when predetermined condition
Shearing Optimization scheme is handled；
Further, described to judge whether the cold rolling block coil of strip meets predetermined condition, further includes: to judge the cold rolling
Whether block coil of strip meets the requirement of third order, is handled if satisfied, then changing extension to the third order.
Further, the formulation Shearing Optimization scheme further include: formulate shear treatment according to the block reason is corresponding
Method, determines cutting head, the back-end crop length of the cold rolling block coil of strip, and adjusts bleed within the scope of end trimming shears maximum shear amount
It sets, formulates Shearing Optimization scheme.
Specifically, in the case of chemical component, mechanical property and weight are unsatisfactory for planning single, further described in judgement
Whether cold rolling block coil of strip meets the requirement of third order, that is, suitable order processing is hung by directly changing, if being still unsatisfactory for third
Order but can pass through trimming handle, adjustment trimming amount formulate shearing scheme.Surface quality and dimensions are unsatisfactory for
Plan single situation, it is general to be handled by cutting head, back-end crop or trimming, to meet third order quality and specification requirement.System
Determine Shearing Optimization scheme, formulates shear treatment method respectively for above-mentioned five class block reason, determine cutting head, back-end crop length, and
Trimming position is adjusted within the scope of end trimming shears maximum shear amount, just shears scheme surely.Scheme is just sheared surely, is to combine coil of strip practical
Quality condition primarily determines a kind of shearing scheme, then according to subsequent algorithm retrieve order, if retrieving suitable order after
It is continuous to carry out subsequent step, it needs to adjust shearing scheme if retrieval is less than suitable order and retrieves again, until retrieving conjunction
Suitable order carries out subsequent step, or retrieval cannot save product less than suitable order using Shearing Optimization measure, then straight
Connect degradation, price reduction processing.Cold-rolled steel coils expansion is in a rectangular shape and symmetrical centered on rolling centerline.
Step 140: obtaining matched second order according to match orders algorithm again；
Further, the algorithm of match orders again specifically includes: after checking the cold rolling block coil of strip thickness and shearing
Whether width meets thickness, the width requirement of second order, if not satisfied, then loop termination；Check the cold rolling block
Whether each chemical element content of coil of strip meets the chemical component requirement of second order, if not satisfied, then loop termination；It checks
Whether the cold rolling block coil of strip mechanical property meets the mechanical property requirements of second order；Check the cold rolling block steel
Whether volume surface quality meets the surface quality requirements of second order, does not terminate if not satisfied, then recycling, and sends alarm
It reminds；Judge whether the cold rolling block coil of strip is galvanization roll, if it is not, then checking the cold rolling block coil of strip weight.
Further, the mechanical property checked the cold rolling block coil of strip mechanical property and whether meet second order
It can require, further includes: when the second order mechanical property requirements item number blocks coil of strip mechanical property item number less than the cold rolling
When, when all mechanical properties test items of second order check completion, and verify the cold rolling block coil of strip mechanical property
When actual value is all satisfied second order requirements, if not satisfied, then loop termination；When the second order performance requirement item number
When blocking coil of strip mechanical property item number more than the cold rolling, when check has inspection item, any one is unsatisfactory for second order
It is required that when, loop termination；When having, when item being examined to be all satisfied second order requirements, transmission warning reminding takes in rewinding line
Sample detects mechanical properties value again, and when the mechanical properties value detected again, any one is unsatisfactory for second order requirements
When, then loop termination.
Further, described to judge whether the cold rolling block coil of strip is galvanization roll, further includes: when steel is blocked in the cold rolling
When volume is galvanization roll, proofreading the cold rolling block coil of strip zinc layer weight characteristic value with the second order zinc layer weight characteristic value is
It is no identical, loop termination when not identical；When identical, check whether the cold rolling block coil of strip meets the second order weight
It is required that if not satisfied, then loop termination.
Specifically, second order is the suitable order to be produced retrieved, in other words, described second is ordered
Single is new order, for just shearing scheme is according to the suitable order to be produced of the retrieval of match orders algorithm again surely, such as Fig. 2 institute
Show, then match orders algorithm is as follows in detail:
Step 141: checking dimensions；Specifically: firstly, checking cold rolling blocks coil of strip thickness H0Whether described is met
Two order thickness requirements, that is, work as H1+ΔHUnder≤H0≤H1+ΔHOnWhen, expression meets new order requirement, can carry out width specifications
Check；Otherwise new order requirement, loop termination are unsatisfactory for.Secondly, whether meeting after checking cold rolling block width of steel coil shearing
New order width requirement, that is, work as W1+ΔWUnder≤W0-2W*≤W1+ΔWOnWhen, expression meets new order requirement, can carry out step
142 check；Otherwise new order requirement, loop termination are unsatisfactory for.Wherein, H1Represent new order thickness targets value, unit mm；
ΔHOnWith Δ HUnderRespectively represent the upper and lower deviation of new order thickness, unit mm；W1Represent new order width target value, unit
For mm；ΔWOnWith Δ WUnderRespectively represent the upper and lower deviation of new order width, unit mm；W* represents one-way shear amount, and unit is
mm。
Step 142: checking chemical component；Specifically: the cold rolling block coil of strip chemical component actual value includes all energy
The element value of inspection contains single conventional element C (carbon), Si (silicon), Mn (manganese), P (phosphorus), S (sulphur), Alt (full aluminium), Als
(sour aluminum melting), N (nitrogen), Nb (niobium), Ti (titanium), V (vanadium), Cr (chromium), Ni (nickel), Mo (molybdenum), Cu (copper), B (boron), single remnants
Elements A s (arsenic), Sn (tin), Ca (calcium), Zr (zirconium), W (tungsten), Sb (antimony), Pb (lead) and elements compounding item P+S (phosphorus sulphur and),
Ceq (carbon equivalent), Csol (excess carbon), Nb+Ti+V (niobium titanium vanadium and), Ni+Cr+Cu (nickel chromium triangle copper and), Ca/S (calcium sulfur ratio),
Mn/Si (manganese silicon ratio), Alt/N (full aluminium nitrogen ratio), Als/N (sour aluminum melting nitrogen ratio), Cu/Ni (cupro-nickel ratio).Check the cold rolling envelope
Whether lock coil of strip chemical element actual value meets the requirement of new order chemical component, i.e., distinguishes according to new order chemical component element entry
It checks whether each element actual value is on element in lower deviation, works as C1+ΔCUnder≤C0≤C1+ΔCOnWhen, it indicates to meet and newly order
Single C (carbon) element requirement, wherein C0Represent cold rolling block coil of strip C (carbon) element actual value；C1Represent new order C (carbon) element mesh
Scale value；ΔCOnWith Δ CUnderRespectively represent new order C (carbon) element deviation up and down；Other elements are similar with this regulation.According to upper
State the check that order of elements carries out the next item down Si (silicon) element；Otherwise new order requirement, loop termination are unsatisfactory for.When new order institute
It requires element and checks completion, and verify cold rolling block coil of strip chemical element when being all satisfied new order requirement, enter step
143, otherwise any one element is unsatisfactory for new order requirement, loop termination.
Step 143: checking mechanical property；Specifically: the cold rolling block coil of strip mechanical property includes yield strength ReL, it is anti-
Tensile strength Rm, elongation after fracture A80, plastic strain ratio r90, work hardening index n90、BH2Value etc. examines item.Check cold rolling block
Whether coil of strip mechanical property actual value meets new order mechanical property requirements, i.e., according to new order mechanical properties test item school respectively
Whether each inspection item actual value of core is in lower deviation thereon, whether checks cold rolling block coil of strip mechanical property actual value item by item
Meet new order mechanical property requirements, be divided to two class situations, first is that new order mechanical property requirements item is blocked less than the cold rolling
When coil of strip mechanical property actual items, when all mechanical properties test items of new order check completion, and the cold rolling block is verified
When coil of strip mechanical property actual value is all satisfied new order requirement, into subsequent step, otherwise loop termination；Second is new order power
When learning performance requirement item more than cold rolling block coil of strip mechanical property actual items, when check has inspection item, any one is unsatisfactory for newly
When order requirements, loop termination, when have examine item be all satisfied new order requirement when, send warning reminding, it is desirable that in rewinding line
Sampling detects mechanical properties value again, the mechanical properties value newly detected any one when being unsatisfactory for new order requirement, loop termination,
When all meeting new order requirement, into subsequent step.Work as ReL(lower limit)≤ReL(reality)≤ReLWhen (upper limit), indicate to meet
New order yield strength ReLIt is required that carrying out tensile strength R in the order described abovemCheck；Otherwise it is unsatisfactory for new order requirement, is followed
Ring terminates.When all mechanical properties test items of new order check completion, and verify cold rolling block coil of strip mechanical property actual value
When being all satisfied new order requirement, 144 are entered step；Otherwise any inspection item actual value is unsatisfactory for new order requirement, loop termination.
Particularly, it if new order mechanical properties test item quantity has inspection item more than cold rolling block coil of strip mechanical property, and checks
Having for completing examines item to meet new order requirement, and circulation does not terminate, and provides warning reminding, detects power again in the sampling of rewinding line
Learn performance number.Enter step 144.
Step 144: checking surface quality；Coil of strip surface quality grades are respectively FD, FC, FB and FA, cold rolling from high to low
Blocking coil of strip surface quality measurement result is one of above-mentioned grade.Whether check the cold rolling block coil of strip surface quality actual value
Meet new order surface quality requirements, i.e. actual value is not less than new order surface quality requirements, such as new order surface quality is wanted
FB is sought, required coil of strip surface quality actual grade should be FB, FC or FD.Surface matter is influenced due to that can remove by Shearing Optimization
It measures the edge fault of grade or defect, excision defect rear surface credit rating meets new order surface quality requirements end to end.For
When cold rolling block coil of strip surface quality actual value is unsatisfactory for new order surface quality requirements, circulation is not terminated, and provides warning reminding,
Quality service personnel can provide Shearing Optimization scheme in conjunction with coil of strip defect map.Then, 145 are entered step.
Step 145: checking weight.Weight includes two class weight projects, and the first kind is coil of strip weight, and the second class is zinc layers weight
Amount.Wherein, zinc layer weight is only applicable to the order that product type is galvanization roll.First, it is determined that whether product type is galvanization roll,
If not galvanization roll, is directly entered the check of coil of strip weight.If galvanization roll, first proofreads cold rolling and block coil of strip zinc layer weight characteristic
It is worth (such as Z80, ZF120 etc.) and new order zinc layer weight characteristic value, the loop termination when the two is not identical；When identical
When, into the check of coil of strip weight.Secondly, checking coil of strip weight.Work as WtUnder≤Wt*≤WtOnWhen, expression meets new order weight
It is retrieved successfully it is required that order matches again, subsequent step can be carried out；If being unsatisfactory for new order weight demands, loop termination.Its
In, WtOnAnd WtUnderNew order upper weight limit value, lower limit value are respectively represented, unit is ton；Coil of strip is blocked in cold rolling after Wt* represents shearing
Weight, unit are ton.Wt*=Wt0×(L0-LHead-LTail)×(W0-2W*)/(L0×W0), in formula, LHeadAnd LTailRespectively represent cold rolling envelope
Lock the length of coil of strip topping and tail portion, unit mm；
Step 150: calculating value added value according to increase in value algorithm, and arranged by added value descending order.
Further, the increase in value algorithm specifically includes: the cold rolling block after the increase in value volume=shearing
Coil of strip is matched to the second order sales volume-cold rolling block coil of strip and directly degrades sales volume+excision waste steel recycling volume-
Processing charges.
Specifically, calculating value added value, distinguish for the order retrieved in step 140 according to increase in value algorithm
It calculates, and is arranged by added value descending order.Increase in value, which refers to, directly to degrade relative to cold rolling block coil of strip, drops
Valence processing is increased by matching the economic benefit that new order is realized after Shearing Optimization again.Increase in value algorithm is as follows in detail: Δ
Coil of strip is matched to the sales volume of new order-cold rolling block coil of strip and directly degrades sales volume+excision waste steel recycling after V=shearing
Volume-processing charges=P1×Wt*-P2×Wt0+P3×(Wt0-Wt*)-P4×Wt0, in formula, P1New order selling price is represented, it is single
Position is yuan/ton；P2It represents cold rolling block coil of strip to be directly downgraded to the selling price produced, unit is yuan/ton；P3Represent excision
Waste steel recycling price, unit are yuan/ton；P4Rewinding line processing cost is represented, unit is yuan/ton；
Embodiment two
Fig. 3 is a kind of structural schematic diagram of the shear treatment device of cold rolling block coil of strip in the embodiment of the present invention.Such as Fig. 3 institute
Show, described device includes:
Data obtaining module 31, the data obtaining module 31 are used to obtain suppressing information for cold rolling block coil of strip；
Specifically, the data obtaining module 31, which obtains cold rolling, blocks coil of strip information, importing has been blocked still untreated
Coil of strip information.Coil of strip information includes but is not limited to coil of strip number, steel grade, order number, thickness, width, processing status, weight, coil of strip
Initial treatment state is null value, and after providing " change and hang order " or " degradation " handling suggestion, processing status is changed to " locate automatically
Reason ".In addition, the data obtaining module 31 include screening frame, screening conditions including but not limited to the output time " from ...
Extremely ... ", coil of strip number, processing status are wherein accurate to hour when output time inquiring, automatic polishing 00 divides 00 second, handle shape
State drop-down option is " untreated " and " processed ".
Enquiry module 32, the enquiry module 32 is used to obtain the block reason of the cold rolling block coil of strip, and correspondence obtains
Obtain the factor that the cold rolling block coil of strip is unsatisfactory for the first order requirements, the enquiry module 32 and the data obtaining module 31
Connection；
Specifically, the enquiry module 32 inquires the coil of strip block reason, display chooses coil of strip to be unsatisfactory for planning list
It is required that factor.The enquiry module 32 intuitively shows chemical component, mechanical property, surface quality, dimensions and weight
The state of five kinds of reasons, green, which can be used, indicates normal, and red indicates abnormal block.
Processing module 33, the processing module 33 is for judging whether the cold rolling block coil of strip meets predetermined condition, no
It is handled when meeting predetermined condition by formulating Shearing Optimization scheme, the processing module 33 connects with the enquiry module 32
It connects；
Further, the processing module 33 determines the cutting head of the cold rolling block coil of strip, back-end crop length, and in end trimming shears
Trimming position is adjusted within the scope of maximum shear amount, formulates Shearing Optimization scheme.
Specifically, the processing module 33 can formulate Shearing Optimization scheme, cutting head, back-end crop length and in end trimming shears are determined
Trimming position is adjusted within the scope of maximum shear amount, just shears scheme surely.
Matching module 34, the matching module 34 are used to obtain matched second order, institute according to match orders algorithm again
Matching module 34 is stated to connect with the processing module 33；
Computing module 35, the computing module 35 calculate value added value using increase in value algorithm, and according to added value
Descending order arrangement, the computing module 35 are connect with the matching module 34.
Further, after the matching module 34 is matched to second order, and the increase in value volume is positive
When value, then changes extension to second order and matched；After the matching module 34 is matched to second order, and institute
When to state increase in value volume be negative value, or, the matching module 34 is not matched to second order, then steel is blocked to the cold rolling
Volume carries out downgrade processing.
Specifically, the matching module 34 matches suitable order again, for just surely shearing scheme according to match orders again
Algorithm retrieves suitable order to be produced, and the computing module 35 calculates value added value, for the order retrieved according to valence
Value increment algorithm is calculated, and is arranged by added value descending order.The matching module 34 and the computing module 35
Match orders algorithm again and increase in value algorithm is called to show that selectable match orders information again, two functions of modules are closed respectively
And be shown as " optional order " region, list mainly including but not limited to order number, steel grade, added value, thickness, width etc.,
When retrieving suitable order, and when added value is positive value, " change and hang order " may be selected and matched, the order of completion has been matched
No longer it is included in the range of later retrieval.Also, the synchronous order that carries out in information system changes extension operation, clearly cutting head, back-end crop and
Trimming length, and the demand for the detection performance that whether needs to resample.When retrieving suitable order, but added value is negative value,
Or suitable order is not retrieved, and when cannot be matched to suitable order by attempting different shearing schemes, " drop may be selected
Grade " processing." change and hang order " or " degradation " are no matter selected, indicates to handle cold rolling block coil of strip, it is synchronous in institute
It states in data obtaining module 31 and coil of strip state is updated.
Embodiment three
A kind of shear treatment method and apparatus of cold rolling block coil of strip of the invention are described in detail below, specifically such as
Under:
By taking certain continuous annealing coil of strip A steel grade material is SEC1 (applies plated substrate) as an example, base type, subtract width etc. due to cause upper table
There are elongated continuous edge Fine line deficits within the scope of identity distance edge 8-12mm, and naked eyes are as it can be seen that be unsatisfactory for planning single surface FC matter
Amount requires, remaining defect does not constitute influence slightly to product quality.If not reprocessing, entire volume, which need to drop, is judged to band product stock processing.
Other quality informations of this coil of strip mainly have: (1) essential informations such as dimensions in terms of, order thickness 0.5mm, and thickness deviation-
0.04~0mm, actual (real) thickness H0For 0.483mm, order width 1250mm, 0~4mm of width tolerance, developed width W0For
1251mm, coil of strip physical length L0For 5218000mm, coil of strip weight Wt0It is 24.54 tons, this month plans single selling price P0For
3360 yuan/ton；(2) in terms of chemical component, comprising all elements detected value that can be examined, practical C (carbon) element is 0.0018%,
It is 0.14%, P (phosphorus) element is that 0.011%, S (sulphur) element is that Si (silicon) element, which is 0.0018%, Mn (manganese) element,
It is 0.05%, Als (sour aluminum melting) element is 0.046%, Nb that 0.006%, Ti (titanium) element, which are 0.05%, Alt (full aluminium) element,
It is 0.010%, Ni (nickel) element is that 0.010%, Mo (molybdenum) element is that (niobium) element, which is 0.0001%, Cr (chromium) element,
It is 0.0002%, N (nitrogen) element is 0.0015% that 0.002%, Cu (copper) element, which are 0.010%, B (boron) element, remaining element
It is not detected；(3) in terms of mechanical property, lower yield strength ReL is 154MPa, it is specified that plastic elongation intensity Rp0.2 is 154MPa, resists
Tensile strength Rm is 300MPa, and elongation after fracture 46.5%, surface roughness is 1.01 μm.Feelings are distributed according to steel strip surface defect
Condition, it is preliminary to formulate Shearing Optimization scheme, setting cutting head length L to cut off edge Fine line deficits completelyHeadFor 5000mm, back-end crop
Length LTailIt is 15mm for 8000mm, one-way shear amount W*, then coil of strip weight Wt*=Wt after shearing0×(L0-LHead-LTail)×(W0-
2W*)/(L0×W0)=23.89 ton.Condition is met using match orders algorithm again and the retrieval of increase in value algorithm according to this scheme
Order, the present embodiment retrieves three classes order, and every class order has the order of a plurality of same alike result, checks for every class order
Journey is as follows:
Class1: the SEC1 order of same breed, different width specifications.Step 1, dimensions is checked, check cold rolling first
Block coil of strip thickness H0Whether (0.483mm) meets new order thickness requirement, new order thickness targets value H1For 0.5mm, new order
The upper and lower deviation Δ H of thicknessOnWith Δ HUnderRespectively 0 and -0.04mm meets H through checking1+ΔHUnder≤H0≤H1+ΔHOnCondition；
Secondly, whether meeting new order width requirement, new order width target value W after checking cold rolling block width of steel coil shearing1For
1219mm, the upper and lower deviation Δ W of new order widthOnWith Δ WUnderRespectively 4mm and 0mm, through checking W0- 2W*=1251-2 × 15
=1221mm, meets W1+ΔWUnder≤W0-2W*≤W1+ΔWOnCondition；Step 2, check chemical component, new order to C, Si, Mn,
P, S and Ti member is known as clearly stipulate that do not provide to remaining element, specially C≤0.12%, Si≤0.50%, Mn≤0.60%,
P≤0.10%, S≤0.045%, Ti≤0.30%.It is whether full that the cold rolling block above-mentioned chemical element actual value of coil of strip is checked respectively
Sufficient new order chemical component requirement, for C (carbon) element, actual value C0It is 0.0018%, new order C (carbon) elements target value C1
It is 0.12%, deviation Δ C above and below new order C (carbon) elementOnWith Δ CUnder0 and-∞ respectively, i.e. expression new order C (carbon) element
It is required that≤0.12%, meet C through checking1+ΔCUnder≤C0≤C1+ΔCOnCondition.Similarly, check Si element practical 0.0018% <
0.50%, Mn element is practical 0.14% < 0.60%, P element is practical 0.011% < 0.10%, S element practical 0.006% <
0.045%, Ti element practical 0.05% < 0.30%；Step 3, check mechanical property, new order requirement lower yield strength ReL≤
180MPa, regulation plastic elongation intensity Rp0.2≤180MPa, tensile strength Rm >=260MPa, elongation after fracture >=45%, surface
0.80-1.50 μm of roughness, checked the practical 154MPa < 180MPa of ReL, the practical 154MPa < 180MPa of Rp0.2, tensile strength
Practical 300MPa > the 260MPa of Rm, elongation after fracture reality 46.5% > 45%, 1.01 μm of surface roughness reality are in 0.80-1.50
In μ m, cold rolling block coil of strip mechanical property actual value is all satisfied new order mechanical property requirements；Step 4, surface matter is checked
Amount, new order surface quality requirements FC, cold rolling block coil of strip since there are surface defects not to sentence grade, do not shear preceding actual mass
Grade is unsatisfactory for FC requirement, can reach by the edge fault of Shearing Optimization removal influence surface quality grades and end to end after defect
To FC grade, system provides warning reminding, and circulation, which does not terminate, to be continued, and business personnel determines Shearing Optimization scheme after verifying；
Step 5, weight is checked, is judged that product type for continuous annealing volume, checks coil of strip weight.New order upper weight limit value WtOn
With lower limit value WtUnderRespectively 25 tons and 20 tons, coil of strip weight Wt* is 23.89 tons after shearing, meets WtUnder≤Wt*≤WtOnCondition；
Step 6, value added value is calculated, from of that month price or cost values are got in order attributes and from information system, newly
Order selling price P1It is 3360 yuan/ton, cold rolling block coil of strip is directly downgraded to the selling price P to produce2It is 2940 yuan/ton,
Cut off waste steel recycling price P3It is 1740 yuan/ton, rewinding line processing cost P4It is 45 yuan/ton, calculates value added value Δ V=P1
×Wt*-P2×Wt0+P3×(Wt0-Wt*)-P4×Wt0=3360 × 23.89-2940 × 24.54+1740 × (24.54-
23.89) -45 × 24.54=8152 member.
Type 2: the TD1-Z order of different cultivars, different size, this kind are to apply the general material steel of plated substrate.Step 1, school
Coil of strip thickness H is blocked in core dimensions, first check cold rolling0Whether (0.483mm) meets new order thickness requirement, and new order is thick
Spend target value H1For 0.5mm, the upper and lower deviation Δ H of new order thicknessOnWith Δ HUnderRespectively 0 and -0.04mm meets H through checking1
+ΔHUnder≤H0≤H1+ΔHOnCondition；Secondly, whether meet new order width requirement after checking cold rolling block width of steel coil shearing,
New order width target value W1For 1219mm, the upper and lower deviation Δ W of new order widthOnWith Δ WUnderRespectively 4mm and 0mm, through school
Core W0- 2W*=1251-2 × 15=1221mm, meets W1+ΔWUnder≤W0-2W*≤W1+ΔWOnCondition；Step 2, check chemistry at
Point, new order is known as C, Si, Mn, P and S member clearly stipulate that do not provide to remaining element, specially C≤0.08%, Si≤
0.05%, Mn≤0.60%, P≤0.04%, S≤0.04%.Cold rolling is checked respectively blocks the above-mentioned chemical element actual value of coil of strip
Whether new order chemical component requirement is met, for C (carbon) element, actual value C0It is 0.0018%, new order C (carbon) element mesh
Scale value C1It is 0.08%, deviation Δ C above and below new order C (carbon) elementOnWith Δ CUnder0 and-∞ respectively, i.e. expression new order C
(carbon) element requires≤0.08%, meets C through checking1+ΔCUnder≤C0≤C1+ΔCOnCondition.Similarly, it is practical to check Si element
0.0018% < 0.05%, Mn element reality 0.14% < 0.60%, P element reality 0.011% < 0.04%, S element are practical
0.006% < 0.04%.Step 3, mechanical property is checked, new order requires lower yield strength ReL≤240MPa, regulation plasticity to prolong
Stretch intensity Rp0.2≤240MPa, tensile strength Rm >=270MPa, elongation after fracture >=37%, surface roughness 0.61-1.90 μ
M, through checking ReL practical 154MPa<240MPa, Rp0.2 practical 154MPa<240MPa, the practical 300MPa of tensile strength Rm>
270MPa, elongation after fracture reality 46.5% > 37%, 1.01 μm of surface roughness reality are in 0.61-1.90 μ m, cold rolling
Block coil of strip mechanical property actual value is all satisfied new order mechanical property requirements.Step 4, surface quality, new order surface are checked
Quality requirement FB, cold rolling block coil of strip since there are surface defects not to sentence grade, and actual mass grade is unsatisfactory for FB before not shearing
It is required that remove the edge fault for influencing surface quality grades by Shearing Optimization and can achieve FC grade after defect end to end, it is full
Sufficient new order requirement, system provide warning reminding, and circulation, which does not terminate, to be continued, and business personnel determines Shearing Optimization side after verifying
Case；Step 5, weight is checked, is judged that product type for continuous annealing volume, checks coil of strip weight.New order upper weight limit value
WtOnWith lower limit value WtUnderRespectively 25 tons and 20 tons, coil of strip weight Wt* is 23.89 tons after shearing, meets WtUnder≤Wt*≤WtOnItem
Part.Step 6, value added value is calculated, from getting of that month price or cost values in order attributes and from information system,
New order selling price P1It is 3410 yuan/ton, cold rolling block coil of strip is directly downgraded to the selling price P to produce2For 2940 yuan/
Ton cuts off waste steel recycling price P3It is 1740 yuan/ton, rewinding line processing cost P4It is 45 yuan/ton, calculates value added value Δ V=
P1×Wt*-P2×Wt0+P3×(Wt0-Wt*)-P4×Wt0=3410 × 23.89-2940 × 24.54+1740 × (24.54-
23.89) -45 × 24.54=9347 member.
Type 3: the SPCC order of different cultivars, different size, this kind are cold rolling material steel.Step 1, size is checked
Coil of strip thickness H is blocked in specification, first check cold rolling0Whether (0.483mm) meets new order thickness requirement, new order thickness targets
Value H1For 0.5mm, the upper and lower deviation Δ H of new order thicknessOnWith Δ HUnderRespectively 0 and -0.04mm meets H through checking1+ΔHUnder
≤H0≤H1+ΔHOnCondition；Secondly, whether meeting new order width requirement, new order after checking cold rolling block width of steel coil shearing
Width target value W1For 1219mm, the upper and lower deviation Δ W of new order widthOnWith Δ WUnderRespectively 4mm and 0mm, through checking W0-
2W*=1251-2 × 15=1221mm meets W1+ΔWUnder≤W0-2W*≤W1+ΔWOnCondition；Step 2, chemical component is checked, newly
Order is known as C, Mn, P and S member clearly stipulate that do not provide to remaining element, specially C≤0.15%, Mn≤0.60%, P≤
0.10%, S≤0.035%.Respectively check cold rolling block the above-mentioned chemical element actual value of coil of strip whether meet new order chemistry at
Divide and require, for C (carbon) element, actual value C0It is 0.0018%, new order C (carbon) elements target value C1It is 0.15%, new order
Deviation Δ C above and below C (carbon) elementOnWith Δ CUnder0 and-∞ respectively, i.e. expression new order C (carbon) element require≤0.15%, warp
Check meets C1+ΔCUnder≤C0≤C1+ΔCOnCondition.Similarly, it is practical that Mn element reality 0.14% < 0.60%, P element are checked
0.011% < 0.10%, S element practical 0.006% < 0.035%；Step 3, mechanical property is checked, new order requires tensile strength
Rm >=270MPa, elongation after fracture >=34%, to lower yield strength ReL, regulation plastic elongation intensity Rp0.2 and surface roughness
Practical 300MPa > the 270MPa of tensile strength Rm, elongation after fracture practical 46.5% > 34% are checked in no requirement (NR), and steel is blocked in cold rolling
Volume mechanical property actual value is all satisfied new order mechanical property requirements；Step 4, surface quality is checked, new order surface quality is wanted
FB is sought, cold rolling blocks coil of strip since there are surface defects not to sentence grade, and actual mass grade is unsatisfactory for FB requirement before not shearing, leads to
Crossing Shearing Optimization removal influences the edge fault of surface quality grades and can achieve FC grade after defect end to end, meets new order
It is required that system provides warning reminding, circulation, which does not terminate, to be continued, and business personnel determines Shearing Optimization scheme after verifying；Step
5, weight is checked, is judged that product type for continuous annealing volume, checks coil of strip weight.New order upper weight limit value WtOnWith under
Limit value WtUnderRespectively 25 tons and 20 tons, coil of strip weight Wt* is 23.89 tons after shearing, meets WtUnder≤Wt*≤WtOnCondition.Step
6, value added value is calculated, from getting of that month price or cost values, new order in order attributes and from information system
Selling price P1It is 3270 yuan/ton, cold rolling block coil of strip is directly downgraded to the selling price P to produce2It is 2940 yuan/ton, excision
Waste steel recycling price P3It is 1740 yuan/ton, rewinding line processing cost P4It is 45 yuan/ton, calculates value added value Δ V=P1×
Wt*-P2×Wt0+P3×(Wt0-Wt*)-P4×Wt0=3270 × 23.89-2940 × 24.54+1740 × (24.54-23.89)-
45 × 24.54=6002 member.
For the above-mentioned three classes order retrieved, type 2, type are arranged as from the sequence greatly under according to increase in value volume
1, type 3, added value are positive value, economic benefit can be made to increase, change in principle be suspended to largest value-added in practical applications
On 2 order of type of volume, if considering further that the factor that same veriety is supplied, it also may be selected to change and be suspended on Class1 order.Cause
This, the present invention gives full play to the shear ability of rewinding line, for take the lead, there are the quality band of surface defect products for magnetic tape trailer or edge
Or organization of production band caused by production transition is produced, and by formulating cutting head, back-end crop or the shearing scheme of trimming, is ordered according to matching again
Single algorithm and increase in value algorithm, precise search carry out changing extension to suitable new order, effectively handle substandard products for qualified product.
This scheme not only can accurately determine Shearing Optimization scheme, realize and be manually difficult to the work completed, product quality is promoted to be promoted,
It retrieves mass loss, increase quality and benifit.
Said one or multiple technical solutions in the embodiment of the present invention at least have following one or more technology effects
Fruit:
1, the shear treatment method and device of a kind of cold rolling block coil of strip provided in an embodiment of the present invention, by obtaining cold rolling
Block coil of strip suppresses information；The block reason of the cold rolling block coil of strip is obtained, and coil of strip is blocked in the corresponding acquisition cold rolling
It is unsatisfactory for the factor of the first order requirements；Judge whether the cold rolling block coil of strip meets predetermined condition, is unsatisfactory for predetermined condition
When by formulate Shearing Optimization scheme handled；Matched second order is obtained according to match orders algorithm again；According to value
The algorithm that rises in value calculates value added value, and arranges by added value descending order.In the prior art can not accurately solve
Cold rolling block coil of strip is changed to be suspended on suitable order and carries out subsequent job, because without suitable method of disposal or information system support
And it is directly downgraded to the technical issues of two class bands are produced, reach and effectively substandard products handles as qualified product, has realized and be manually difficult to
The work of completion promotes product quality to promote, retrieve the technical effect of mass loss.
2, the embodiment of the present invention determines the cold rolling envelope by formulating shear treatment method according to the block reason is corresponding
Cutting head, the back-end crop length of coil of strip are locked, and adjusts trimming position within the scope of end trimming shears maximum shear amount, formulates Shearing Optimization side
Case.Further reach and accurately determined Shearing Optimization scheme, realized and be manually difficult to the work completed, product quality is promoted to mention
The technical effect rise, retrieve mass loss, increasing quality and benifit.
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 can 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.
Claims (10)
1. a kind of shear treatment method of cold rolling block coil of strip, which is characterized in that the described method includes:
Obtain suppressing information for cold rolling block coil of strip；
The block reason of the cold rolling block coil of strip is obtained, and the corresponding acquisition cold rolling block coil of strip is unsatisfactory for the first order and wants
The factor asked；
Judge whether the cold rolling block coil of strip meets predetermined condition, is unsatisfactory for passing through when predetermined condition and formulates Shearing Optimization scheme
It is handled；
Matched second order is obtained according to match orders algorithm again；
Value added value is calculated according to increase in value algorithm, and is arranged by added value descending order.
2. the method as described in claim 1, which is characterized in that described to judge whether the cold rolling block coil of strip meets predetermined item
Part, further includes:
Judge whether cold rolling block coil of strip meets the requirement of third order, if satisfied, then change extension to the third order into
Row processing.
3. the method as described in claim 1, which is characterized in that the formulation Shearing Optimization scheme further include:
Shear treatment method is formulated according to the block reason is corresponding, determines cutting head, the back-end crop length of the cold rolling block coil of strip,
And trimming position is adjusted within the scope of end trimming shears maximum shear amount, formulate Shearing Optimization scheme.
4. the method as described in claim 1, which is characterized in that the algorithm of match orders again specifically includes:
Whether width meets thickness, the width requirement of second order after checking the cold rolling block coil of strip thickness and shearing,
If not satisfied, then loop termination；
The chemical component requirement whether cold rolling block each chemical element content of coil of strip meets second order is checked, if not
Meet, then loop termination；
Check the mechanical property requirements whether the cold rolling block coil of strip mechanical property meets second order；
The surface quality requirements whether the cold rolling block coil of strip surface quality meets second order are checked, if not satisfied,
It then recycles and does not terminate, and send warning reminding；
Judge whether the cold rolling block coil of strip is galvanization roll, if it is not, then checking the cold rolling block coil of strip weight.
5. method as claimed in claim 4, which is characterized in that described whether completely to check the cold rolling block coil of strip mechanical property
The mechanical property requirements of foot second order, further includes:
When the second order mechanical property requirements item number is less than cold rolling block coil of strip mechanical property item number, when described the
All mechanical properties test items of two orders check completion, and verify the cold rolling block coil of strip mechanical property actual value and be all satisfied
When second order requirements, if not satisfied, then loop termination；
When the second order performance requirement item number is more than cold rolling block coil of strip mechanical property item number, when check has inspection
Test item any one when being unsatisfactory for second order requirements, loop termination；Item is examined to be all satisfied second order when having
It is required that when, warning reminding is sent, mechanical properties value is detected again in the sampling of rewinding line, when the mechanical properties value detected again is appointed
Meaning one is when being unsatisfactory for second order requirements, then loop termination.
6. method as claimed in claim 4, which is characterized in that it is described to judge whether the cold rolling block coil of strip is galvanization roll,
Further include:
When cold rolling block coil of strip is galvanization roll, the cold rolling block coil of strip zinc layer weight characteristic value and described second is proofreaded
Whether order zinc layer weight characteristic value is identical, loop termination when not identical；
When identical, check whether the cold rolling block coil of strip meets the second order weight demands, if not satisfied, then recycling
It terminates.
7. the method as described in claim 1, which is characterized in that the increase in value algorithm specifically includes:
The cold rolling block coil of strip is matched to the second order sales volume-cold rolling envelope after the increase in value volume=shearing
Lock coil of strip directly degrades sales volume+excision waste steel recycling volume-processing charges.
8. a kind of shear treatment device of cold rolling block coil of strip, which is characterized in that described device includes:
Data obtaining module, the data obtaining module are used to obtain suppressing information for cold rolling block coil of strip；
Enquiry module, the enquiry module is used to obtain the block reason of the cold rolling block coil of strip, and corresponding acquisition is described cold
The factor that block coil of strip is unsatisfactory for the first order requirements is rolled, the enquiry module is connect with the data obtaining module；
Processing module, the processing module are unsatisfactory for making a reservation for for judging whether the cold rolling block coil of strip meets predetermined condition
It is handled when condition by formulating Shearing Optimization scheme, the processing module is connect with the enquiry module；
Matching module, the matching module are used to obtain matched second order, the matching mould according to match orders algorithm again
Block is connect with the processing module；
Computing module, the computing module calculate value added value using increase in value algorithm, and from big to small according to added value
Sequence arranges, and the computing module is connect with the matching module.
9. device as claimed in claim 8, which is characterized in that after the matching module is matched to second order,
And the increase in value volume then changes extension and is matched to second order when being positive value；
After the matching module is matched to second order, and the increase in value volume be negative value when, or, the matching
Module is not matched to second order, then carries out downgrade processing to cold rolling block coil of strip.
10. device as claimed in claim 8, which is characterized in that the processing module determines cutting for the cold rolling block coil of strip
Head, back-end crop length, and trimming position is adjusted within the scope of end trimming shears maximum shear amount, formulate Shearing Optimization scheme.
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| CN201810713520.5A CN108985596B (en) | 2018-06-29 | 2018-06-29 | Shearing processing method and device for cold-rolled blocked steel coil |
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