CN111389935A - Control method for roller table swinging between medium plate mills - Google Patents
Control method for roller table swinging between medium plate mills Download PDFInfo
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- CN111389935A CN111389935A CN202010169858.6A CN202010169858A CN111389935A CN 111389935 A CN111389935 A CN 111389935A CN 202010169858 A CN202010169858 A CN 202010169858A CN 111389935 A CN111389935 A CN 111389935A
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- China
- Prior art keywords
- roller
- swing
- roller way
- ways
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
- B21B39/10—Arrangement or installation of feeding rollers in rolling stands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a control method for roller way swinging between medium and heavy plate mills, which comprises the following specific operation steps of firstly identifying six groups of roller ways by numbers 1-6 respectively; then, grouping the identified roller ways into a number 1 roller way group, a number 2-4 roller way group, a number 2-5 roller way group and a number 2-6 roller way group, wherein each group of roller ways respectively corresponds to a corresponding roller way to program a control program; setting a swing speed, a swing distance and unidirectional swing time; after the parameters are set, selecting a proper swing group number according to the number of steel plates on the roller ways and the number of the occupied roller ways, and pressing a swing start button to swing the roller ways; and when the finish rolling machine needs steel, pressing a swing stop button, starting a steel conveying switch, and conveying the steel plate to the next finish rolling procedure. The invention has the advantages of improving the automation degree of the swing of the roller way, reducing the labor intensity of personnel, reducing the fault of the roller way and improving the production efficiency.
Description
Technical Field
The invention relates to the technical field of metallurgy, in particular to a control method for roller table swinging between medium plate mills.
Background
In order to ensure that the intermediate billet is uniformly cooled and the roller way is uniformly heated, the intermediate billet must be reciprocated on the roller way. The traditional operation method is realized by using a manual operation roller way to rotate forwards and backwards, and the method has the defects that the automation level of the control method is too low, the switch direction needs to be manually switched back and forth, and in addition, steel plate stacking is caused if negligence occurs, so that the production is influenced.
Disclosure of Invention
The invention aims to solve the problems that the automation level of the existing roller way swinging operation mode is low and plate stacking is easy to cause, and provides a control method for roller way swinging between medium and heavy plate mills, which can improve the automation degree of roller way swinging, reduce the labor intensity of personnel, reduce the fault of the roller way and improve the production efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a control method for roller table swinging between medium and heavy plate mills comprises the following specific operation steps:
(1) marking roller way groups: marking the six groups of roller ways with numbers 1-6 respectively;
(2) grouping roller ways: grouping the identified roller ways, wherein the No. 1 roller way group has independent swing control
Making buttons, and sequentially dividing the rest into No. 2-4 roller way groups, No. 2-5 roller way groups and No. 2-6 roller way groups, wherein each roller way group respectively corresponds to a corresponding roller way to program a control program;
(3) setting parameters: setting a swing speed, a swing distance and unidirectional swing time;
(4) opening and adjusting the number of swing groups: after the parameter setting is finished, according to the number and occupation of the steel plates on the roller way
According to the number of the roller ways, selecting a proper swing group number, and pressing a swing start button to realize the swing of the roller ways;
(5) stopping and transporting: when the finish rolling machine needs steel, the swing stop button is pressed down, the steel conveying switch is turned on, and the swing stop button is turned on
The steel plate is transported to the next finish rolling process.
Further, the roller table swinging speed is set to 0.2 m/s.
Furthermore, the swing distance of the roller way is controlled within 1 m.
Further, the unidirectional swing time of the roller way is set to be 5 s.
Further, the intermediate billet swings forwards for 5s along with the roller way, stops for 1s, swings backwards for 5s, stops for 1s, and reciprocates in a circulating manner.
Compared with the prior art, the invention has the beneficial effects that: by the automatic swing control method, the labor intensity of personnel can be reduced, the swing action of the intermediate blank is effectively realized, the uniform cooling of the plate blank and the uniform heating of the roller way are facilitated, and the equipment damage caused by the local heating of the roller way is avoided; meanwhile, the process requirement can be met, the faults of the roller way are greatly reduced, the stoppage of the faults is reduced, and the production efficiency is improved.
Drawings
Fig. 1 is a flow chart of a method for controlling the swing of a roller table between heavy and medium plate mills according to the present invention.
Detailed Description
Example 1
In order to make the present invention more clear, the method for controlling the roll table oscillation between heavy and medium plate mills according to the present invention is further described below with reference to the accompanying drawings, and the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.
A control method for roller table swinging between heavy and medium plate mills is characterized by comprising the following specific operation steps:
(1) marking roller way groups: marking the six groups of roller ways with numbers 1-6 respectively;
(2) grouping roller ways: grouping the identified roller ways, wherein the No. 1 roller way group has independent swing control
Making buttons, and sequentially dividing the rest into No. 2-4 roller way groups, No. 2-5 roller way groups and No. 2-6 roller way groups, wherein each roller way group respectively corresponds to a corresponding roller way to program a control program;
(3) setting parameters: the swing speed is set to be 0.2m/s, the swing distance is controlled within 1m, and the swing speed is unilateral
Setting the time to swing to 5 s;
(4) opening and adjusting the number of swing groups: after the parameter setting is finished, according to the number and occupation of the steel plates on the roller way
Selecting a proper number of swing groups according to the number of the roller ways, pressing a swing start button to swing the roller ways, stopping the intermediate blank for 1s along with forward swing of the roller ways for 5s, then reversely swinging for 5s, stopping for 1s, and performing reciprocating swing circulation in such a way;
(5) stopping and transporting: when the finish rolling machine needs steel, the swing stop button is pressed down, the steel conveying switch is turned on, and the swing stop button is turned on
The steel plate is transported to the next finish rolling process.
According to the automatic swing control method, the labor intensity of personnel can be reduced, the swing action of the intermediate blank is effectively realized, the uniform cooling of the plate blank is facilitated, the uniform heating of the roller way is facilitated, and the equipment damage caused by the local heating of the roller way is avoided; meanwhile, the process requirement can be met, the faults of the roller way are greatly reduced, the stoppage of the faults is reduced, and the production efficiency is improved; after the control method of the invention is implemented, spare parts and maintenance cost can be saved, and the total benefit caused by failure stop is 20 ten thousand yuan/year.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (5)
1. A control method for roller table swinging between heavy and medium plate mills is characterized by comprising the following specific operation steps:
(1) marking roller way groups: marking the six groups of roller ways with numbers 1-6 respectively;
(2) grouping roller ways: grouping the identified roller ways, wherein the No. 1 roller way group has independent swing control
Making buttons, and sequentially dividing the rest into No. 2-4 roller way groups, No. 2-5 roller way groups and No. 2-6 roller way groups, wherein each roller way group respectively corresponds to a corresponding roller way to program a control program;
(3) setting parameters: setting a swing speed, a swing distance and unidirectional swing time;
(4) opening and adjusting the number of swing groups: after the parameter setting is finished, according to the number and occupation of the steel plates on the roller way
According to the number of the roller ways, selecting a proper swing group number, and pressing a swing start button to realize the swing of the roller ways;
(5) stopping and transporting: when the finish rolling machine needs steel, the swing stop button is pressed down, the steel conveying switch is turned on, and the swing stop button is turned on
The steel plate is transported to the next finish rolling process.
2. The method for controlling the oscillation of the roller table between the heavy and medium plate mills according to claim 1, characterized in that:
the roller table swinging speed is set to be 0.2 m/s.
3. The control method for the oscillation of the roller table between the heavy and medium plate mills according to claim 1 or 2, characterized in that:
the swing distance of the roller way is controlled within 1 m.
4. The control method for the oscillation of the roller table between the heavy and medium plate mills according to claim 1 or 2, characterized in that:
the unidirectional swing time of the roller way is set to be 5 s.
5. The control method for the oscillation of the roller table between the heavy and medium plate mills according to claim 1 or 2, characterized in that:
and the intermediate billet swings forwards for 5s along with the roller way, stops for 1s, swings reversely for 5s, stops for 1s, and swings in a reciprocating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010169858.6A CN111389935A (en) | 2020-03-12 | 2020-03-12 | Control method for roller table swinging between medium plate mills |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010169858.6A CN111389935A (en) | 2020-03-12 | 2020-03-12 | Control method for roller table swinging between medium plate mills |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111389935A true CN111389935A (en) | 2020-07-10 |
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ID=71416194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010169858.6A Pending CN111389935A (en) | 2020-03-12 | 2020-03-12 | Control method for roller table swinging between medium plate mills |
Country Status (1)
| Country | Link |
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| CN (1) | CN111389935A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909300A (en) * | 2021-09-26 | 2022-01-11 | 重庆钢铁股份有限公司 | Power-saving control system and method for roller way of medium plate finishing mill |
Citations (10)
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|---|---|---|---|---|
| JPS54161560A (en) * | 1978-06-13 | 1979-12-21 | Sumitomo Metal Ind Ltd | Controlling method for rolling force of ring rolling mill |
| CN102601123A (en) * | 2012-03-21 | 2012-07-25 | 莱芜钢铁集团有限公司 | Method for controlling swinging of medium and thick plate rolling steel plate roller way |
| CN103357667A (en) * | 2012-03-27 | 2013-10-23 | 上海梅山钢铁股份有限公司 | Self-adaptive control method for speed between roller bed and rolling mill |
| CN205204115U (en) * | 2015-08-27 | 2016-05-04 | 北新集团建材股份有限公司 | Rollgang variable speed controlling means and variable speed rollgang |
| CN205526185U (en) * | 2016-02-01 | 2016-08-31 | 江苏常宝钢管股份有限公司 | Roll table speed control system feeds |
| JP6074095B1 (en) * | 2016-05-19 | 2017-02-01 | 株式会社ディムコ | Belt meandering control device |
| CN106607474A (en) * | 2015-10-26 | 2017-05-03 | 宝山钢铁股份有限公司 | Swing control method for steel plate in front of straightening machine |
| CN107600960A (en) * | 2017-09-29 | 2018-01-19 | 四川德胜集团钒钛有限公司 | A kind of shifting control method of cold bed runout table |
| CN209495549U (en) * | 2018-12-24 | 2019-10-15 | 宁德厦钨新能源材料有限公司 | Roller furnace roller bed device and its roller furnace club fracture detection warning device |
| CN110871221A (en) * | 2018-08-30 | 2020-03-10 | 宝山钢铁股份有限公司 | Method and device for preventing coiler from steel scrap |
-
2020
- 2020-03-12 CN CN202010169858.6A patent/CN111389935A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54161560A (en) * | 1978-06-13 | 1979-12-21 | Sumitomo Metal Ind Ltd | Controlling method for rolling force of ring rolling mill |
| CN102601123A (en) * | 2012-03-21 | 2012-07-25 | 莱芜钢铁集团有限公司 | Method for controlling swinging of medium and thick plate rolling steel plate roller way |
| CN103357667A (en) * | 2012-03-27 | 2013-10-23 | 上海梅山钢铁股份有限公司 | Self-adaptive control method for speed between roller bed and rolling mill |
| CN205204115U (en) * | 2015-08-27 | 2016-05-04 | 北新集团建材股份有限公司 | Rollgang variable speed controlling means and variable speed rollgang |
| CN106607474A (en) * | 2015-10-26 | 2017-05-03 | 宝山钢铁股份有限公司 | Swing control method for steel plate in front of straightening machine |
| CN205526185U (en) * | 2016-02-01 | 2016-08-31 | 江苏常宝钢管股份有限公司 | Roll table speed control system feeds |
| JP6074095B1 (en) * | 2016-05-19 | 2017-02-01 | 株式会社ディムコ | Belt meandering control device |
| CN107600960A (en) * | 2017-09-29 | 2018-01-19 | 四川德胜集团钒钛有限公司 | A kind of shifting control method of cold bed runout table |
| CN110871221A (en) * | 2018-08-30 | 2020-03-10 | 宝山钢铁股份有限公司 | Method and device for preventing coiler from steel scrap |
| CN209495549U (en) * | 2018-12-24 | 2019-10-15 | 宁德厦钨新能源材料有限公司 | Roller furnace roller bed device and its roller furnace club fracture detection warning device |
Non-Patent Citations (1)
| Title |
|---|
| 叶成龙等: "辊底式热处理炉辊道传动控制模式的研究", 《冶金自动化》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909300A (en) * | 2021-09-26 | 2022-01-11 | 重庆钢铁股份有限公司 | Power-saving control system and method for roller way of medium plate finishing mill |
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Application publication date: 20200710 |
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