CN104338754A - Right control method of reversible cold rolling mill operating table - Google Patents
Right control method of reversible cold rolling mill operating table Download PDFInfo
- Publication number
- CN104338754A CN104338754A CN201410568271.7A CN201410568271A CN104338754A CN 104338754 A CN104338754 A CN 104338754A CN 201410568271 A CN201410568271 A CN 201410568271A CN 104338754 A CN104338754 A CN 104338754A
- Authority
- CN
- China
- Prior art keywords
- authority
- control
- local operation
- operation platform
- master station
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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
- 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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/16—Unwinding or uncoiling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
- General Factory Administration (AREA)
Abstract
The invention discloses a right control method of a reversible cold rolling mill operating table. The method structurally comprises main console right control, uncoller operating table right control, operating table right control between racks and auxiliary equipment in-palace operating table right control; in the main console right control, the control rights of all in-use equipment are revoked before roll steel production; all in-palace operating tables cannot obtain control rights when the mill is in a rolling state, and can obtain the control rights when a main console releases the rights; in uncoller operating table right control, when an uncoller is in a rolled occupation state, the uncoller operating table right is revoked; when the uncoller is in an off-line state, the uncoller right is not limited by main console right, and the uncoller is freely operated. The method establishes a safe and efficient processing mode for the handing in, revoking, releasing and applying of the operating rights of the reversible cold rolling mill main console and the in-palace operating tables.
Description
Technical field
The present invention relates to a kind of mill operation method, specifically a kind of reversing cold mill operating desk authority control method.
Background technology
The plurality of advantages such as reversible cold-rolling unit is widely used in cold rolled strip steel production, has input cost low, and organization of production is flexible.Operating desk control of authority is herein the basis that unit automation controls, and target is the uniqueness and security that ensure that each operating desk controls equipment.
In the control of authority of current most of reversible cold-rolling unit operating desk, the authority centralized Control of simple realization master station and each local operation platform apply for control of authority after master station release authority.Do not go to design correlation method from the essential safety of deep layer and efficiency optimization angle.There is following problem: 1, each local operation platform submits authority, and once milling train is in as-rolled condition, local operation platform has during local operation request affects current as-rolled condition, such as milling train stops soon, roll diameter compute mistake, lose etc.; 2, judge to fail to understand to uncoiler off-line On-line Control, affect volume operation on uncoiler, during as other passages of rolling, master station is in collected state, and namely authority reclaims state, and uncoiler should not reclaim state by this authority to be affected.
Summary of the invention
The object of the present invention is to provide a kind of reversing cold mill operating desk authority control method, this authority control method is the submitting of reversible cold-rolling unit master station and local operation platform operating right, reclaims, discharges, applies for constructing safety, efficiently tupe.
The present invention solves the technical scheme that its technical problem takes: a kind of reversing cold mill operating desk authority control method, its structure comprise for master console obtain the master station control authority of operating right, the uncoiler operating desk control authority controlled for the operation of uncoiler area equipment, for operating right between frame the frame submitted and apply between operating desk control authority and auxiliary equipment local operation platform control authority; Described master station control authority regains the control of all equipment in uses before Rolling production, and after being in as-rolled condition, each local operation platform cannot obtain control, could obtain after need waiting for master console release authority; Described uncoiler operating desk control of authority, when uncoiler is in rolled seizure condition, authority is recovered, and when uncoiler is in off-line state, uncoiler authority does not limit by master console authority, free operant.
Further, the authority acquiring of described master station control authority: during equipment operating, this equipment place local operation platform submits control authority, and master station reclaims control authority, obtains the control to this equipment on the spot; During the first passes, between uncoiler local operation platform, frame, local operation platform, auxiliary equipment local operation platform submit control authority, and master station reclaims control authority, can carry out the first passage and open car rolling, in the operation of rolling, the authority application of any local operation platform on the operation of rolling without impact; During other passes, between frame and auxiliary equipment local operation platform submit control authority, master station reclaim control authority, other passages can be carried out and open car rolling, in the operation of rolling, the authority application of any local operation platform on the operation of rolling without impact; Authority discharges, and after master station release authority, each local operation platform is freely applied for obtaining control authority.
Further, the authority acquiring of described uncoiler local operation platform control authority: uncoiler local operation platform submits authority application to, master station release authority, then this application goes through; Master station is in recovery permission mode, then this application does not go through; Current rolling pass be the first passage and master station be in reclaim control authority pattern time, the authority application of uncoiler local operation platform does not go through, and relevant local operation is not licensed, on the operation of rolling without impact; Current rolling pass is other any passages except the first passage, judge that uncoiler is in off-line state, the recovery control of authority of master station to uncoiler local operation platform without effect of contraction, now, no matter master station is in is reclaimed authority or discharges permission mode, and the authority application of uncoiler local operation platform all can go through; Authority is submitted, and after uncoiler local operation platform submits control authority, relevant local operation is not licensed, and this authority is reclaimed by master station.
Further, the authority acquiring of local operation platform control authority between described frame: between frame, local operation platform submits authority application to, master station release authority, then this application goes through; Master station is in recovery permission mode, then this application does not go through; Unit is in as-rolled condition, and this application does not go through, and relevant local operation is not licensed, and on the operation of rolling without impact; Authority is submitted: after between frame, local operation platform submits control authority, relevant local operation is not licensed, and this authority is reclaimed by master station.
Further, the authority acquiring of described auxiliary local operation platform control authority: the local operation platform of auxiliary equipment submits authority application to, the recovery control of authority of master station to it without effect of contraction, now, no matter master station is in is reclaimed authority or discharges permission mode, and the authority application of local operation platform all can go through; The local operation platform of auxiliary equipment submits authority application to, need wait for master station release control authority; Authority is submitted: after auxiliary local operation platform submits control authority, relevant local operation is not licensed, and this authority is reclaimed by master station.
The invention has the beneficial effects as follows:
1, reversible cold-rolling unit operating desk authority control method of the present invention ensure that the limit priority of as-rolled condition, prevents the generation of multiple rolling accident from the angle of essential safety.
2, the online and off-line state of reversible cold-rolling unit operating desk authority control method clear definition of the present invention uncoiler, and different control of authority strategies is provided accordingly, effectively improve uncoiler service efficiency.
3, reversible cold-rolling unit operating desk authority control method of the present invention has clear control thinking, has good generality, adaptability and portability, can be applicable to the unit operation platform control of authority of different iron and steel enterprise.
Accompanying drawing explanation
Fig. 1 is operating right level schematic diagram provided by the invention;
Fig. 2 is that master station authority provided by the invention reclaims view;
Fig. 3 is uncoiler authority acquiring view provided by the invention;
Fig. 4 is authority acquiring view between frame provided by the invention.
Detailed description of the invention
With reference to Figure of description to a kind of reversing cold mill operating desk authority control method of the present invention, be described in detail below.
As shown in Figure 1, a kind of reversing cold mill operating desk authority control method of the present invention, comprise for master console obtain the master station control authority of operating right, the uncoiler operating desk control authority controlled for the operation of uncoiler area equipment, for operating right between frame the frame submitted and apply between operating desk control authority and auxiliary equipment local operation platform control authority; Described master station control authority regains the control of all equipment in uses before Rolling production, and after being in as-rolled condition, each local operation platform cannot obtain control, could obtain after need waiting for master console release authority; Described uncoiler operating desk control of authority, when uncoiler is in rolled seizure condition, authority is recovered, and when uncoiler is in off-line state, uncoiler authority does not limit by master console authority, free operant.
The authority acquiring of described master station control authority: during equipment operating, this equipment place local operation platform submits control authority, and master station reclaims control authority, obtains the control to this equipment on the spot; During the first passes, between uncoiler local operation platform, frame, local operation platform, auxiliary equipment local operation platform submit control authority, and master station reclaims control authority, can carry out the first passage and open car rolling, in the operation of rolling, the authority application of any local operation platform on the operation of rolling without impact; During other passes, between frame and auxiliary equipment local operation platform submit control authority, master station reclaim control authority, other passages can be carried out and open car rolling, in the operation of rolling, the authority application of any local operation platform on the operation of rolling without impact; Authority discharges, and after master station release authority, each local operation platform is freely applied for obtaining control authority.
As shown in Figure 2, master station authority reclaims, the first step, allows each local operation platform " on the spot/long-range " knob forward " long-range " pattern to, submits control authority; Second step, master station " on the spot/concentrate " knob forwards " concentrating " pattern to, and complete recovery control authority process, master station can obtain the control authority of the operating desk respectively submitting authority.
The authority acquiring of described uncoiler local operation platform control authority: uncoiler local operation platform submits authority application to, master station release authority, then this application goes through; Master station is in recovery permission mode, then this application does not go through; Current rolling pass be the first passage and master station be in reclaim control authority pattern time, the authority application of uncoiler local operation platform does not go through, and relevant local operation is not licensed, on the operation of rolling without impact; Current rolling pass is other any passages except the first passage (0,2,3 etc.), judge that uncoiler is in off-line state, the recovery control of authority of master station is to uncoiler local operation platform five effect of contraction, now, no matter master station is in is reclaimed authority or discharges permission mode, and the authority application of uncoiler local operation platform all can go through; Authority is submitted: after uncoiler local operation platform submits control authority, relevant local operation is not licensed, and this authority can be reclaimed by master station.
As shown in Figure 3, uncoiler authority acquiring, the first step, master station " on the spot/concentrate " knob forwards " on the spot " pattern to, release control authority; Second step, uncoiler local operation platform " on the spot/long-range " knob forwards " on the spot " pattern to, and application obtains control authority; If master station " on the spot/concentrate " knob forwards " concentrating " pattern to, but uncoiler is in off-line state, namely current rolling pass is other any passages except the first passage (0,2,3 etc.), uncoiler local operation platform " on the spot/long-range " knob forwards " on the spot " pattern to, equally also can apply for obtaining control authority.
Local operation platform control of authority between frame.Authority acquiring: between frame, local operation platform submits authority application to, if master station release authority, then this application goes through; If master station is in recovery permission mode, this application does not go through; If unit is in as-rolled condition, this application does not go through, and relevant local operation is not licensed, and on the operation of rolling without impact; Authority is submitted: after between frame, local operation platform platform submits control authority, relevant local operation is not licensed, and this authority can be reclaimed by master station;
As shown in Figure 4, authority acquiring between frame, the first step, master station " on the spot/concentrate " knob forwards " on the spot " pattern to, release control authority; Second step, local operation platform between frame " on the spot/long-range " knob forwards " on the spot " pattern to, and application obtains control authority; If master station " on the spot/concentrate " being in " concentrating " pattern, this authority application does not go through, and relevant local operation is not licensed, on the operation of rolling without impact.
Auxiliary equipment local operation platform control authority.Authority acquiring: auxiliary equipment local operation platform submits authority application to, the recovery control authority of master station is to it without effect of contraction, and now, no matter master station is in is reclaimed authority or discharges permission mode, and the authority application of local operation platform all can go through; The local operation platform of auxiliary equipment submits authority application to, need wait for master station release control authority; Authority is submitted: after auxiliary local operation platform submits control authority, relevant local operation is not licensed, and this authority can be reclaimed by master station.
After auxiliary equipment local operation platform control authority strategy can guarantee to submit authority, operating right ownership and master station; Auxiliary equipment does not need master station to discharge authority also freely can apply for control authority; When auxiliary equipment is in rolled seizure condition, between frame, the local operation request of operating desk is not licensed, and this request can not affect current as-rolled condition, can apply for after master station release authority.
Reversible cold-rolling unit operating desk authority control method of the present invention ensure that the limit priority of as-rolled condition, prevents the generation of multiple rolling accident from the angle of essential safety; Online and the off-line state of clear definition uncoiler, and different control of authority strategies is provided accordingly, effectively improve uncoiler service efficiency; Have clear control thinking, there is good generality, adaptability and portability, the unit operation platform control of authority of different iron and steel enterprise can be applicable to.
Except technical characteristic described in description, all the other technical characteristics are those skilled in the art's known technology.
Claims (5)
1. a reversing cold mill operating desk authority control method, it is characterized in that, comprise for master console obtain operating right master station control authority, for uncoiler area equipment operation control uncoiler operating desk control authority, for operating right between frame the frame submitted and apply between operating desk control authority and auxiliary equipment local operation platform control authority; Described master station control authority regains the control of all equipment in uses before Rolling production, and after being in as-rolled condition, each local operation platform cannot obtain control, could obtain after need waiting for master console release authority; Described uncoiler operating desk control of authority, when uncoiler is in rolled seizure condition, authority is recovered, and when uncoiler is in off-line state, uncoiler authority does not limit by master console authority, free operant.
2. a kind of reversing cold mill operating desk authority control method according to claim 1, it is characterized in that, the authority acquiring of described master station control authority: during equipment operating, this equipment place local operation platform submits control authority, master station reclaims control authority, obtains the control to this equipment on the spot; During the first passes, between uncoiler local operation platform, frame, local operation platform, auxiliary equipment local operation platform submit control authority, and master station reclaims control authority, can carry out the first passage and open car rolling, in the operation of rolling, the authority application of any local operation platform on the operation of rolling without impact; During other passes, between frame and auxiliary equipment local operation platform submit control authority, master station reclaim control authority, other passages can be carried out and open car rolling, in the operation of rolling, the authority application of any local operation platform on the operation of rolling without impact; Authority discharges, and after master station release authority, each local operation platform is freely applied for obtaining control authority.
3. a kind of reversing cold mill operating desk authority control method according to claim 1, it is characterized in that, the authority acquiring of described uncoiler local operation platform control authority: uncoiler local operation platform submits authority application to, master station release authority, then this application goes through; Master station is in recovery permission mode, then this application does not go through; Current rolling pass be the first passage and master station be in reclaim control authority pattern time, the authority application of uncoiler local operation platform does not go through, and relevant local operation is not licensed, on the operation of rolling without impact; Current rolling pass is other any passages except the first passage, judge that uncoiler is in off-line state, the recovery control of authority of master station to uncoiler local operation platform without effect of contraction, now, no matter master station is in is reclaimed authority or discharges permission mode, and the authority application of uncoiler local operation platform all can go through; Authority is submitted, and after uncoiler local operation platform submits control authority, relevant local operation is not licensed, and this authority is reclaimed by master station.
4. a kind of reversing cold mill operating desk authority control method according to claim 1, it is characterized in that, the authority acquiring of local operation platform control authority between described frame: between frame, local operation platform submits authority application to, master station release authority, then this application goes through; Master station is in recovery permission mode, then this application does not go through; Unit is in as-rolled condition, and this application does not go through, and relevant local operation is not licensed, and on the operation of rolling without impact; Authority is submitted: after between frame, local operation platform submits control authority, relevant local operation is not licensed, and this authority is reclaimed by master station.
5. a kind of reversing cold mill operating desk authority control method according to claim 1, it is characterized in that, the authority acquiring of described auxiliary local operation platform control authority: the local operation platform of auxiliary equipment submits authority application to, the recovery control of authority of master station to it without effect of contraction, now, no matter master station is in is reclaimed authority or discharges permission mode, and the authority application of local operation platform all can go through; The local operation platform of auxiliary equipment submits authority application to, need wait for master station release control authority; Authority is submitted: after auxiliary local operation platform submits control authority, relevant local operation is not licensed, and this authority is reclaimed by master station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568271.7A CN104338754B (en) | 2014-10-22 | 2014-10-22 | A kind of reversing cold mill operating desk authority control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568271.7A CN104338754B (en) | 2014-10-22 | 2014-10-22 | A kind of reversing cold mill operating desk authority control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104338754A true CN104338754A (en) | 2015-02-11 |
| CN104338754B CN104338754B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410568271.7A Expired - Fee Related CN104338754B (en) | 2014-10-22 | 2014-10-22 | A kind of reversing cold mill operating desk authority control method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3562374B2 (en) * | 1999-03-30 | 2004-09-08 | 株式会社日立製作所 | Rolling method and rolling equipment |
| CN101406901A (en) * | 2008-11-14 | 2009-04-15 | 中冶陕压重工设备有限公司 | Control method for full-automatic reversible rolling of piece, block type molybdenum plate |
| US20110011143A1 (en) * | 2008-03-14 | 2011-01-20 | Hans-Joachim Felkl | Operating method for a cold-rolling line train with improved dynamics |
| CN201765503U (en) * | 2010-09-03 | 2011-03-16 | 武汉迈科机电物资工程有限公司 | Electrical control system of hot rolling reeling machine pinch roll on-line grinding and rolling apparatus |
| CN102553937A (en) * | 2011-12-07 | 2012-07-11 | 鞍钢股份有限公司 | Basic automation control system for tandem cold rolling unit with five frames |
-
2014
- 2014-10-22 CN CN201410568271.7A patent/CN104338754B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3562374B2 (en) * | 1999-03-30 | 2004-09-08 | 株式会社日立製作所 | Rolling method and rolling equipment |
| US20110011143A1 (en) * | 2008-03-14 | 2011-01-20 | Hans-Joachim Felkl | Operating method for a cold-rolling line train with improved dynamics |
| CN101406901A (en) * | 2008-11-14 | 2009-04-15 | 中冶陕压重工设备有限公司 | Control method for full-automatic reversible rolling of piece, block type molybdenum plate |
| CN201765503U (en) * | 2010-09-03 | 2011-03-16 | 武汉迈科机电物资工程有限公司 | Electrical control system of hot rolling reeling machine pinch roll on-line grinding and rolling apparatus |
| CN102553937A (en) * | 2011-12-07 | 2012-07-11 | 鞍钢股份有限公司 | Basic automation control system for tandem cold rolling unit with five frames |
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| Publication number | Publication date |
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| CN104338754B (en) | 2016-04-13 |
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Granted publication date: 20160413 Termination date: 20181022 |