CN113238529B - Bar sawing combined model - Google Patents
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- CN113238529B CN113238529B CN202110531611.9A CN202110531611A CN113238529B CN 113238529 B CN113238529 B CN 113238529B CN 202110531611 A CN202110531611 A CN 202110531611A CN 113238529 B CN113238529 B CN 113238529B
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- G05B19/00—Programme-control systems
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- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4097—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The invention provides a rod sawing combined model, and relates to the technical field of automatic control. The bar sawing combined model comprises a sawing model and a roller way grouping model; the sawing model comprises a sawing original model, a sawing model optimization part and a sawing model comparison part; the sawing original model comprises the following steps: defining 16 sawing combination modes under 5 specifications for an original sawing model, and carrying out expanded definition on the sawing model on the basis of the 16 sawing combination modes; optimizing the sawing model: optimizing on the basis of the original model, and following the following principles: 1) the interference between roller ways is reduced; 2)3# and 4# fixed-length sawing actions are carried out step by step; 3) and the grouping of roller ways is reduced. By designing the sawing model and the roller way grouping model, the functions of automatic fixed-length distribution, automatic sawing, sawing area rolled piece tracking, sawing area roller way automatic grouping, multi-fixed-length automatic optimization and the like of the sawing area are realized, and the full-automatic production of the wire rolling and sawing area is realized.
Description
Technical Field
The invention relates to the technical field of automatic control, in particular to a bar sawing combined model.
Background
Along with the rapid development of current industry and computer, current metallurgical production is constantly innovated and is upgraded transformation yet, and the whole rhythm of production is influenced to the follow-up saw cutting of rod production, along with the requirement of the different combination of saw and scale and steel grade specification, need to saw and cut constantly the optimization to the multiple length, saw cut model combination quantity and be exponential increase. Therefore, a perfect sawing model needs to be established, and the optimal (or conditional) sawing mode is calculated through a strict mathematical algorithm so as to meet the requirements of field production organizations.
Therefore, a rod sawing control model is provided, which can meet the current production requirements and can be popularized to the production processes of related fixed-length saws, circular saws and band saws; this model is according to production organization requirement, combine scale saw single sword to saw cut the chronogenesis, the combination saw cuts the chronogenesis etc. designs 4 scale saws, 4 scale machines (6 scale), saw cut, the control model of saw back roll table, saw cut the model when realizing that 4 scale saws saw simultaneously saw cut with arbitrary 3 or 2 scale saws etc. combinations, realize functions such as automatic saw cutting, saw district rolled piece tracking, saw district roll table automatic control model, many scale automatic optimization. The problems are solved, the parameter interface is set to be modularized, and HMI picture parameters are convenient to input; has stronger adaptability to different product specification changes.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a combined model for sawing bars, which solves the problems that with the requirements of different combinations of saws and fixed sizes and steel specifications, the multi-length sawing needs to be continuously optimized, the combined number of the sawing models grows exponentially, so that a perfect sawing model needs to be established, the optimal (or conditional) sawing mode is calculated through a strict mathematical algorithm, and the field production organization is met.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: a combined bar sawing model comprises a sawing model and a roller way grouping model;
the sawing model comprises a sawing original model, a sawing model optimization part and a sawing model comparison part;
the sawing original model comprises the following steps: defining 16 sawing combination modes under 5 specifications for an original sawing model, and carrying out extended definition on the sawing model on the basis of the 16 sawing combination modes;
optimizing the sawing model: optimizing on the basis of the original model, and following the following principles:
1) the interference between roller ways is reduced;
2)3# and 4# fixed-length sawing actions are carried out step by step;
3) the grouping of roller ways is reduced;
and comparing the sawing models: comparing the sample obtained by the 1# fixed length saw and the sample obtained by the 2# fixed length saw, and determining the sampling mode by the comparison: there is a separate definition of sampling, which must be done at the end of the rod but allowed after doubling; according to the sampling mode, designing a sampling model of a No. 1 fixed length saw and a No. 2 fixed length saw according to the sampling position, comparing the generated 16 models, selecting 5 most reasonable models and 4 unusual models for reservation, and shielding the other models;
the roller way grouping model comprises roller way grouping model establishment, saw cutting area detection and data correction, saw area tracking points and length measurement position calculation of 4 fixed length saws;
establishing a roller way grouping model: according to the production sequence, 4 fixed length saws are arranged, each fixed length saw is matched with 1 group of saw cutting body roller ways, 4 groups are arranged, the inlet of the 1# fixed length saw is matched with 1 group of saw front roller ways, the outlet is matched with 1-6 groups of saw rear roller ways, and the 2#, 3#, 4# fixed length saws are only matched with saw rear roller ways;
the sawing area detection and data correction: forming a sawing area action classification table; by measuring the optical inspection positions before and after sawing and the grouping point positions of the roller way between saws, the grouping points of the fixed-length specifications of 4 meters, 6 meters, 8 meters, 9 meters and 12 meters are determined one by one, and the numerical values of the distances have decimal conditions, and the rounding is performed by adopting a carry method to realize the correction of the data of the sawing areas of the bars with different specifications; then, performing conditional branch judgment according to whether 4 times of length can be cut, whether 3 times of length can be cut and whether 2 times of length can be cut to form a sawing area action classification table;
the saw area tracking point: the method comprises the following steps that (1) 9 tracking areas are determined by 4 fixed-length saws according to an output roller way, before sawing and after sawing, virtual points are established in each area according to the fixed-length of a minimum bar, 1-2 virtual optical detection are added between the optical detection on the basis of the existing optical detection, and 54 tracking positions are preliminarily set in the whole area;
calculating the length measuring position of the 4 sizing saws: and the saw area tracking takes the exit correlation light detection of the cooling bed as a starting point, sets a length measuring starting point of the central line of each fixed-length saw according to a process drawing, and respectively calculates according to the absolute length and the relative length.
Preferably, the sawing master model does not include the actions of head cutting, tail cutting and the like.
Preferably, 6 groups of output roller ways in the cooling bed area are added in the establishment of the roller way grouping model, and 28 groups of roller ways in the sawing area need to be controlled in a grouping manner.
Preferably, the interface data in the saw area tracking point is preliminarily determined as follows: head position, tail position, current position, target position, and batch production data.
Preferably, after the multi-length rod moves to the output roller way in the calculation of the length measuring positions of the 4 fixed length saws, the 1# fixed length saw is in an empty state, the output roller way is started, after the head of the rod reaches the outlet optical inspection, the starting point assignment is carried out, the data tracking calculation is started, the absolute length tracking is adopted in the area of the saw cutting roller way, and different relative lengths are calculated according to different target positions.
Preferably, the current batch production data in the calculation of the length measuring positions of the 4 sizing saws needs to be transmitted along with the bars.
Preferably, in the calculation of the length measuring positions of the 4 fixed length saws, a saw area communication point table is developed according to the length measuring calculation and data transmission packet interface data of the 4 fixed length saws; and the sawing area tracking takes the exit opposite light detection of the cooling bed as a starting point, and after the head of the bar reaches the exit light detection, the starting point is assigned and data tracking calculation is started.
Preferably, in the calculation of the length measuring position of the 4 fixed length saws, the 1# -4 # fixed length saws use a saw body encoder as a starting point, the bar is subjected to optical inspection 2 meters before the saw, then the relative length calculation is started, the relative length of each fixed length saw is combined into the absolute length through a data packet, the area tracking is realized, the relative length data packet and the absolute length data packet respectively generate different communication point tables, and the calculation of target positions at different positions is realized; and carrying out roller way empty logic development.
Preferably, in the calculation of the length measuring positions of the 4 sizing saws, because the length of the sizing bars is smaller than the cold detection distance, although simulation points are adopted for tracking between cold detections, in order to ensure that steel collision and steel mixing accidents do not occur, the roller way empty state is increased in the process of transferring the sizing bars, and the bars are ensured to be completely operated in place.
Preferably, in the calculation of the length measuring positions of the 4 sizing saws, because the length of the sizing bars is smaller than the cold detection distance, although simulation points are adopted for tracking between cold detections, in order to ensure that steel collision and steel mixing accidents do not occur, the roller way empty state is increased in the process of transferring the sizing bars, and the bars are ensured to be completely operated in place.
(III) advantageous effects
The invention provides a rod sawing combined model. The method has the following beneficial effects:
1. this kind of rod saw cuts combination model, saw the chronogenesis through combining, the combination saw cuts the chronogenesis, 4 scale saws are designed out, 4 scale machines, before the saw, the control model of saw back roll table, it saw cuts the model of saw cutting when combining with arbitrary 3 or 2 scale saws to realize 4 scale saw combinations, realize scale automatic allocation and the automatic grouping control's of roll table model of saw cutting, can realize automatic saw cutting according to different length specifications, realize many scale automatic optimization functions, and can send detailed tracking data to the secondary system, very big improvement production efficiency.
2. The combined rod sawing model realizes the functions of automatic fixed-length distribution, automatic sawing, sawing rolled piece tracking, sawing roller table automatic grouping, multi-fixed-length automatic optimization and the like of a sawing area through designing a sawing model and a roller table grouping model, and realizes the full-automatic production of a rolling and sawing area.
Drawings
FIG. 1 is a flow chart of a sawing pattern according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
the embodiment of the invention provides a rod sawing combined model, which comprises a sawing model and a roller way grouping model;
the sawing model designs 5 commonly used sawing models with the specification under the working conditions of 4 fixed length saws, 3 random fixed length saws and 2 fixed length saws (one is required for the 1# fixed length saw and the 2# fixed length saw), and designs the sawing model under the working condition of a selected fixed table at any fixed length and has the function of fixed multiple length point sampling.
The sawing model comprises a sawing original model, a sawing model optimization part and a sawing model comparison part;
sawing an original model: 16 sawing combination modes under 5 specifications are defined for an original sawing model, and on the basis, the extended definition of the sawing model is carried out, wherein the sawing original model does not contain actions such as head cutting, tail cutting and the like;
optimizing a sawing model: optimizing on the basis of the original model, and following the following principles:
1) the interference between roller ways is reduced;
2)3# and 4# fixed-length sawing actions are carried out step by step;
3) the grouping of roller ways is reduced;
as shown in fig. 1, sawing pattern comparison: comparing the sample obtained by the 1# fixed length saw with the sample obtained by the 2# fixed length saw, and determining the sampling mode by the comparison: there is a separate definition of sampling, which must be done at the end of the rod but allowed after doubling; according to a sampling position, a sampling model of a 1# fixed length saw and a 2# fixed length saw is designed in a sampling mode, then 16 generated models are compared, 5 most reasonable models and 4 unusual models are selected to be reserved, and other models are shielded;
the roller way grouping model comprises the steps of roller way grouping model establishment, saw cutting area detection and data correction, saw cutting area tracking point calculation and length measurement position calculation of 4 fixed length saws;
establishing a roller way grouping model: according to the production sequence, 4 fixed length saws are arranged, each fixed length saw is matched with 1 group of saw cutting body roller ways, 4 groups are arranged, the inlet of the 1# fixed length saw is matched with 1 group of fixed length saw front roller ways, the outlet is matched with 1-6 groups of fixed length saw rear roller ways, and the 2#, 3#, 4# fixed length saws are only matched with saw rear roller ways; the total number of the roller ways is 22, the cooling bed area is 6 output roller ways, and the total number of the roller ways in the sawing area is 28.
Detecting a sawing area and correcting data: forming a sawing area action classification table; by measuring the optical inspection positions before and after sawing and the grouping point positions of the roller way between saws, the grouping points of the fixed-length specifications of 4 meters, 6 meters, 8 meters, 9 meters and 12 meters are determined one by one, and the numerical values of the distances have decimal conditions, and the rounding is performed by adopting a carry method to realize the correction of the data of the sawing areas of the bars with different specifications; then, performing conditional branch judgment according to whether 4 times of length can be cut, whether 3 times of length can be cut and whether 2 times of length can be cut to form a sawing area action classification table;
saw area tracking points: the method comprises the following steps that (1) 9 tracking areas are determined by 4 fixed-length saws according to an output roller way, before sawing and after sawing, virtual points are established in each area according to the fixed-length of a minimum bar, 1-2 virtual optical detection are added between the optical detection on the basis of the existing optical detection, and 54 tracking positions are preliminarily set in the whole area; the interface data is to preliminarily determine the following data: head position, tail position, current position, target position, and batch production data.
Calculating the length measurement position of 4 fixed length saws: the sawing area tracking takes the outlet correlation light detection of the cooling bed as a starting point, sets a length measuring starting point of the central line of each fixed-length saw according to a process drawing, and respectively calculates according to the absolute length and the relative length; after the multi-length bar moves to the output roller way, the 1# sizing saw is in an empty state, the output roller way is started, when the head of the bar reaches the outlet optical inspection, the starting point assignment is carried out, the data tracking calculation is started, the absolute length tracking is adopted in the sawing roller way area, and different relative lengths are calculated according to different target positions; the current batch production data needs to be transmitted along with the bars simultaneously; according to 4 fixed length saw length calculation and data transmission packet interface data, developing a saw area communication point table; the sawing area tracking takes the exit opposite emission light inspection of the cooling bed as a starting point, and after the head of the bar reaches the exit light inspection, the starting point is assigned and data tracking calculation is started; 1# -4 # fixed length saws take a saw body encoder as a starting point, the bar is subjected to optical inspection 2 meters before the saw, then the relative length calculation is started, the relative length of each fixed length saw is combined into the absolute length through a data packet to realize area tracking, and the relative length and absolute length data packets respectively generate different communication point tables to realize target bit calculation at different positions; carrying out roller way air-passing logic development; because the length of the fixed-length bars is smaller than the cold detection interval, although simulation points are adopted for tracking between cold detections, in order to ensure that steel collision and steel mixing accidents do not occur, the roller way idle state is increased in the fixed-length bar transferring process, and the bars are ensured to be completely operated in place.
Taking a certain steel rolling production line as an example: the major products of the mill are excellent and special steel bars with the specification of phi 50-130 mm, the annual design production capacity is 80 ten thousand tons, 4 sizing saws and 6 sizing machines are adopted for collecting finished rolled products of the project to match with 3 sizing cooling beds, and the sawing and collecting functions of the excellent steel bars with the length of 4-12 m are achieved.
This production line adopts the combined design of 6 scale of 4 saws, and 2 scale are respectively joined in marriage to every scale saw of 1# scale saw, 2# scale saw, and 3# scale saw, 4# scale saw are respectively joined in marriage a scale, and 4 multiple and following scale can be cut to 1# scale saw, and 3 multiple and following scale can be cut to 2# scale saw, and whole combination model quantity is: 2 x 1 x 4 x 3 x 2 x 1 x fixed length type/2, 6 kinds of calculation according to 4 ~ 12m commonly used fixed length, saw cut the model combination number and reach 288, according to the production organization requirement, combine fixed length saw single-knife saw cutting chronogenesis, combine saw cutting chronogenesis etc. design 4 fixed length saws, 4 fixed length machines (6 fixed length), saw cut, the control model of saw back roll table, realize that 4 fixed length saws saw simultaneously saw cut with arbitrary 3 fixed length saws or 2 fixed length saws etc. the combination saw cut the model, realize functions such as automatic saw cutting, saw district rolled piece tracking, saw district roll table automatic control model, many fixed length automatic optimization.
The specific selection of the sawing mode according to the production process and the specification requirements of the steel grades is shown in the following table:
summary A:4 saw cutting models
Summary B1 saw sawing (1#, 2# fixed length saw one) model 2 in total
Summary B2 saw cutting (3#, 4# fixed length saw one) model 2 in total
Summary C2 saw cut (1#, 2# fixed length saw select one/3 #, 4# fixed length saw select one) model totally 4 kinds
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a rod saw cuts combination model which characterized in that: comprises a sawing model and a roller way grouping model;
the sawing model comprises a sawing original model, a sawing model optimization part and a sawing model comparison part;
the sawing original model comprises the following steps: defining 16 sawing combination modes under 5 specifications for an original sawing model, and carrying out extended definition on the sawing model on the basis of the 16 sawing combination modes;
optimizing the sawing model: optimizing on the basis of the original model, and following the following principles:
1) the interference between roller ways is reduced;
2)3# and 4# fixed-length sawing actions are carried out step by step;
3) the grouping of roller ways is reduced;
and comparing the sawing models: comparing the sample obtained by the 1# fixed length saw and the sample obtained by the 2# fixed length saw, and determining the sampling mode by the comparison: there is a separate definition of sampling, which must be done at the end of the rod but allowed after doubling; according to the sampling mode, designing a sampling model of a No. 1 fixed length saw and a No. 2 fixed length saw according to the sampling position, comparing the generated 16 models, selecting 5 most reasonable models and 4 unusual models for reservation, and shielding the other models;
the roller way grouping model comprises roller way grouping model establishment, saw cutting area detection and data correction, saw cutting area tracking points and length measurement position calculation of 4 fixed length saws;
establishing a roller way grouping model: according to the production sequence, 4 fixed length saws are arranged, each fixed length saw is matched with 1 group of saw cutting body roller ways, 4 groups are arranged, the inlet of the 1# fixed length saw is matched with 1 group of saw front roller ways, the outlet is matched with 1-6 groups of saw rear roller ways, and the 2#, 3#, 4# fixed length saws are only matched with saw rear roller ways;
the sawing area detection and data correction: forming a sawing area action classification table; by measuring the optical inspection positions before and after sawing and the grouping point positions of the roller way between saws, the grouping points of the fixed-length specifications of 4 meters, 6 meters, 8 meters, 9 meters and 12 meters are determined one by one, and the numerical values of the distances have decimal conditions, and the rounding is performed by adopting a carry method to realize the correction of the data of the sawing areas of the bars with different specifications; then, performing conditional branch judgment according to whether 4 times of length can be cut, whether 3 times of length can be cut and whether 2 times of length can be cut to form a sawing area action classification table;
the saw area tracking point: the method comprises the following steps that (1) 9 tracking areas are determined by 4 fixed-length saws according to an output roller way, before sawing and after sawing, virtual points are established in each area according to the fixed-length of a minimum bar, 1-2 virtual optical detection are added between the optical detection on the basis of the existing optical detection, and 54 tracking positions are preliminarily set in the whole area;
calculating the length measuring position of the 4 sizing saws: and the saw area tracking takes the exit correlation light detection of the cooling bed as a starting point, sets a length measuring starting point of the central line of each fixed-length saw according to a process drawing, and respectively calculates according to the absolute length and the relative length.
2. The combined bar sawing module according to claim 1, wherein: the original sawing model does not comprise actions such as head cutting, tail cutting and the like.
3. The combined bar sawing module according to claim 1, wherein: 6 groups of output roller ways in the cooling bed area are added in the establishment of the roller way grouping model, and 28 groups of roller ways in the sawing area need to be grouped and controlled.
4. The combined bar sawing module according to claim 1, wherein: the interface data in the saw area tracking point needs to preliminarily determine the following data: head position, tail position, current position, target position, and batch production data.
5. The combined bar sawing module according to claim 1, wherein: after the multi-length rod materials move to the output roller way in the calculation of the length measuring positions of the 4 fixed-length saws, the 1# fixed-length saw is in an empty state, the output roller way is started, after the head of the rod material reaches the outlet optical inspection, the starting point assignment is carried out, the data tracking calculation is started, the absolute length tracking is adopted in the area of the saw cutting roller way, and different relative lengths are calculated according to different target positions.
6. The combined bar sawing module according to claim 1, wherein: and in the calculation of the length measuring positions of the 4 fixed length saws, the current batch production data needs to be transmitted along with the bars at the same time.
7. The combined bar sawing module according to claim 1, wherein: in the calculation of the length measuring positions of the 4 fixed length saws, a saw area communication point table is developed according to the length measuring calculation of the 4 fixed length saws and data transmission packet interface data; and the sawing area tracking uses the shot-light inspection of the outlet of the cooling bed as a starting point, and when the head of the bar reaches the shot-light inspection of the outlet, the starting point is assigned and data tracking calculation is started.
8. The combined bar sawing module according to claim 1, wherein: in the calculation of the length measuring positions of the 4 fixed length saws, the 1# -4 # fixed length saws take a saw body encoder as a starting point, the bar materials are subjected to optical inspection 2 meters before the saw, then the relative length calculation is started, the relative length of each fixed length saw is combined into the absolute length through a data packet, the regional tracking is realized, different communication point tables are respectively generated by the relative length data packet and the absolute length data packet, and the calculation of target positions at different positions is realized; and carrying out roller way idle logic development.
9. The combined bar sawing module according to claim 1, wherein: in the calculation of the length measuring positions of the 4 fixed-length saws, because the length of the fixed-length bars is smaller than the cold detection distance, although simulation points are adopted for tracking between cold detections, in order to ensure that steel collision and steel mixing accidents do not occur, the roller way idle state is increased in the fixed-length bar transferring process, and the bars are ensured to be completely operated.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1253054A (en) * | 1998-10-30 | 2000-05-17 | 马鞍山钢铁股份有限公司 | Optimized sizing saw-cutting method for sections |
| WO2010133606A1 (en) * | 2009-05-18 | 2010-11-25 | Wilhelm Altendorf Gmbh & Co. Kg | Control for a sliding table saw |
| CN104339413A (en) * | 2014-10-17 | 2015-02-11 | 江西省祥合实业有限公司 | Automatic plate cutting system |
| CN204278117U (en) * | 2014-10-17 | 2015-04-22 | 江西省祥合实业有限公司 | A kind of automatic board diced system |
| CN104690358A (en) * | 2015-03-12 | 2015-06-10 | 浙江晨龙锯床股份有限公司 | Optimization method of reference saw cutting force of saw blade of band sawing machine |
| CN106424160A (en) * | 2016-11-14 | 2017-02-22 | 北京京诚瑞信长材工程技术有限公司 | Rolled steel production line capable of meeting after-rolling cooling control requirements of multiple alloy steel bars |
| CN109530432A (en) * | 2018-11-22 | 2019-03-29 | 宝钢特钢韶关有限公司 | A kind of rolling mill practice improving 110 specification H13 ultrasonic inspection qualification rate of Φ |
| CN110681696A (en) * | 2019-09-19 | 2020-01-14 | 宝钢特钢韶关有限公司 | Rolling process of high-sulfur steel |
| CN210732087U (en) * | 2019-07-23 | 2020-06-12 | 宿迁南钢金鑫轧钢有限公司 | Improved generation system of saw cutting |
| CN112756692A (en) * | 2020-12-25 | 2021-05-07 | 天津市中重科技工程有限公司 | Cold sawing process for section steel |
-
2021
- 2021-05-17 CN CN202110531611.9A patent/CN113238529B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1253054A (en) * | 1998-10-30 | 2000-05-17 | 马鞍山钢铁股份有限公司 | Optimized sizing saw-cutting method for sections |
| WO2010133606A1 (en) * | 2009-05-18 | 2010-11-25 | Wilhelm Altendorf Gmbh & Co. Kg | Control for a sliding table saw |
| CN104339413A (en) * | 2014-10-17 | 2015-02-11 | 江西省祥合实业有限公司 | Automatic plate cutting system |
| CN204278117U (en) * | 2014-10-17 | 2015-04-22 | 江西省祥合实业有限公司 | A kind of automatic board diced system |
| CN104690358A (en) * | 2015-03-12 | 2015-06-10 | 浙江晨龙锯床股份有限公司 | Optimization method of reference saw cutting force of saw blade of band sawing machine |
| CN106424160A (en) * | 2016-11-14 | 2017-02-22 | 北京京诚瑞信长材工程技术有限公司 | Rolled steel production line capable of meeting after-rolling cooling control requirements of multiple alloy steel bars |
| CN109530432A (en) * | 2018-11-22 | 2019-03-29 | 宝钢特钢韶关有限公司 | A kind of rolling mill practice improving 110 specification H13 ultrasonic inspection qualification rate of Φ |
| CN210732087U (en) * | 2019-07-23 | 2020-06-12 | 宿迁南钢金鑫轧钢有限公司 | Improved generation system of saw cutting |
| CN110681696A (en) * | 2019-09-19 | 2020-01-14 | 宝钢特钢韶关有限公司 | Rolling process of high-sulfur steel |
| CN112756692A (en) * | 2020-12-25 | 2021-05-07 | 天津市中重科技工程有限公司 | Cold sawing process for section steel |
Non-Patent Citations (1)
| Title |
|---|
| 莱钢特殊钢厂大型成材车间后部精整工序改造;郭晓凝等;《山东冶金》;20100820(第04期);全文 * |
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| CN113238529A (en) | 2021-08-10 |
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