CN201862657U - Coiling laser tracking system - Google Patents
Coiling laser tracking system Download PDFInfo
- Publication number
- CN201862657U CN201862657U CN2010206232442U CN201020623244U CN201862657U CN 201862657 U CN201862657 U CN 201862657U CN 2010206232442 U CN2010206232442 U CN 2010206232442U CN 201020623244 U CN201020623244 U CN 201020623244U CN 201862657 U CN201862657 U CN 201862657U
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- tracking system
- band steel
- laser tracking
- laser
- strip
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Abstract
The utility model provides a coiling laser tracking system, which comprises a strip tracking down coiler and a strip tracking system connected with each other. The coiling laser tracking system is characterized by comprising a laser tracking device which is connected with the strip tracking down coiler and disposed on a roller way between a mill tail frame and a pinch roll. By the additional laser tracking device, a positioning procedure is added to the strip conveying process, position of a steel strip, which is calculated by speed, can be corrected to obtain more accurate strip position information, thereby accidents caused by strip position information calculation errors can be avoided, and coiling qualification rate is increased.
Description
Technical field
The utility model relates to and batches that band is taken the lead during steel, the tracking system of magnetic tape trailer.
Background technology
Batching tracking mainly is that the band steel is followed the tracks of computing module (Strip Tracking Down Coiler, be called for short STDC) and band steel tracking system (Strip Tracking System, be called for short STS), STDC calculates distance, be responsible for following the tracks of to the band steel the pinch roll from milling train end frame, it mainly is to calculate band steel toe portion and the afterbody distance from coiling machine.Specifically can be divided into following 2 steps: 1. after milling train end frame is stung steel and thrown steel, batch record milling train end frame working roll and throw the flashy speed of steel, with this speed as coiling clamp roller, reel, the Velocity Reference of roller-way, the speed after batching all is to change on this basis; 2. real-time tracking batches the prestissimo of top pinch roll and bottom pinch roll, calculates the distance of being with steel toe portion and afterbody to walk by " distance=speed * time " then, to judge band steel toe portion and afterbody residing position on roller-way.STS judges the position that the band steel is positioned by the distance that STDC calculates, and simulates the action that coiling machine should be carried out under this position when actual detected goes wrong, to guarantee production.
Because pinch roll existence wearing and tearing, these wearing and tearing are imponderable, and causing is to go up the speed of pressing from both sides or pressing from both sides down can not guarantee all whether it is in full accord with the speed of band steel on roller-way.Close-coupled band steel is produced (Compact Strip Production, be called for short CSP) be short flow process continuous casting and rolling, and based on rolling thin material, coiling machine is " bottleneck " that the line production capacity is produced in restriction, follows the tracks of importantly unusually, is forbidden if band steel toe portion enters the moment of pinch roll, can influence the short stroke action of flipper guide, serious words can cause roll useless, inaccurate if afterbody enters moment of pinch roll, will influence reel to tail.
The utility model content
The technical problems to be solved in the utility model is: a kind of laser tracking system of batching is provided, and the head of track band steel, afterbody are the optimization to STDC accurately.
The utility model is to solve the problems of the technologies described above the technical scheme of being taked to be: a kind of laser tracking system of batching, the band steel that comprises mutual connection is followed the tracks of computing module and band steel tracking system, it is characterized in that: it also comprises the laser tracking equipment, follow the tracks of computing module with the band steel and connect, be arranged on the roller-way between milling train end frame and the pinch roll.
Press such scheme, the distance between described laser tracking equipment and the described milling train end frame is 61-81m.
Press such scheme, described laser tracking equipment is the grating locator; Described grating locator is made of transmitter, receiver and adapter, wherein transmitter and receiver are symmetricly set on described roller-way both sides, receiver connects with adapter, and adapter connects with transmitter by T type distributor, and described T type distributor also is connected with power supply; The laser beam that produces between transmitter and the receiver constitutes grating, and each laser beam forms an optical signal; Described adapter signal output part is followed the tracks of computing module with described band steel and is connected.
Press such scheme, the useful signal that adopts in the optical signal that described laser beam forms is 10-18.
The course of work of the present utility model is: in the useful signal in the optical signal that laser beam forms, when at least 5 useful signals change, illustrate that band steel toe portion arrives grating locator position, be distance grating locator and milling train last frame between with the actual range between the frame of steel toe portion and milling train end this moment, the grating locator sends signal, pass to the band steel through signal output part and follow the tracks of computing module, actual range between band steel toe portion and the milling train end frame and the band steel toe portion position that band steel tracking computing module calculates are compared correction, this actual range substitution band steel is followed the tracks of continued in the computing module to calculate.Because the distance between grating locator and the pinch roll is shorter, variable factor is few in this segment distance, therefore is with the steel positional information to keep more accurately after the calibration this moment always, thereby reaches the purpose of correction.
The beneficial effects of the utility model are:
1, by increasing the laser tracking equipment, in band steel transport process, increase by one positioning process, can revise by the position that speedometer calculates, be with the steel positional information more accurately the band steel, avoid accident, improve the qualification rate of curling because of being with steel positional information calculation mistake to cause;
2, because the laser tracking equipment that increased is the independent entry device, only need connect with traditional curling tracking system hardware interface, and carry out simple parameters and set and get final product, easy for installation, compatibility by force.
Description of drawings
Fig. 1 is the structure chart of the utility model one embodiment
Fig. 2 is the circuit theory diagrams of laser tracking equipment
The specific embodiment
Fig. 1 is the structure chart of the utility model one embodiment, batch band steel tracking computing module STDC and band steel tracking system STS that laser tracking system comprises mutual connection, also comprise the laser tracking equipment that connects with STDC, be arranged on the roller-way between milling train end frame and the pinch roll, the distance between laser tracking equipment and the milling train end frame is 76 meters.
Described laser tracking equipment is the grating locator, its partial circuit figure as shown in Figure 2, constitute by transmitter, receiver and adapter, wherein transmitter and receiver are symmetricly set on described roller-way both sides, receiver connects with adapter, adapter connects with transmitter by T type distributor, and described T type distributor also is connected with power supply; The laser beam that produces between transmitter and the receiver constitutes grating, and each laser beam forms an optical signal; Described adapter signal output part is followed the tracks of computing module with described band steel and is connected.Adapter among the figure is adapter, and MLG S refers to transmitter, and MLG E is a receiver, and Profibus IN is the adapter input, and Profibus OUT is the adapter output, and Supply is a power supply.
The signal that the grating locator sends sends to SICKMLG_WISCO module among the STDC by hardware interface, one has 16 optical signals can be used and receive, gathered as long as wherein be no less than 5 optical signals, the grating locator is transferred to the band steel with regard to output signal by signal output part and follows the tracks of computing module.
The band steel operates on the roller-way, and the band steel is followed the tracks of computing module and calculated the head of band steel and the distance between the frame of milling train end by speed.When grating locator output signal, if the head of the band steel that band steel tracking computing module calculates and the distance between the frame of milling train end are in 61-81m, then explanation band steel arrives grating locator present position, then the actual range 76m with grating and last frame sends to the distance that the replacement of band steel tracking computing module calculated originally, and continues to calculate.Reach the purpose of the position row correction that the band steel is calculated by speedometer in this way.
Claims (4)
1. one kind is batched laser tracking system, the band steel that comprises mutual connection is followed the tracks of computing module and band steel tracking system, it is characterized in that: it also comprises the laser tracking equipment, follows the tracks of computing module with the band steel and connects, and is arranged on the roller-way between milling train end frame and the pinch roll.
2. the laser tracking system of batching according to claim 1 is characterized in that: the distance between described laser tracking equipment and the described milling train end frame is 61-81m.
3. the laser tracking system of batching according to claim 1 and 2 is characterized in that: described laser tracking equipment is the grating locator; Described grating locator is made of transmitter, receiver and adapter, wherein transmitter and receiver are symmetricly set on described roller-way both sides, receiver connects with adapter, and adapter connects with transmitter by T type distributor, and described T type distributor also is connected with power supply; The laser beam that produces between transmitter and the receiver constitutes grating, and each laser beam forms an optical signal; Described adapter signal output part is followed the tracks of computing module with described band steel and is connected.
4. the laser tracking system of batching according to claim 3 is characterized in that: the useful signal that adopts in the optical signal that described laser beam forms is 10-18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206232442U CN201862657U (en) | 2010-11-24 | 2010-11-24 | Coiling laser tracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206232442U CN201862657U (en) | 2010-11-24 | 2010-11-24 | Coiling laser tracking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201862657U true CN201862657U (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206232442U Expired - Fee Related CN201862657U (en) | 2010-11-24 | 2010-11-24 | Coiling laser tracking system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201862657U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284504A (en) * | 2011-08-15 | 2011-12-21 | 唐山国丰钢铁有限公司 | Control method of reconstruction of lost coiling tracking of hot rolling production line |
| CN102553958A (en) * | 2011-12-30 | 2012-07-11 | 中冶南方（武汉）自动化有限公司 | Tracking recovery device for strip steel tracking system of continuous processing line to normal mode |
| CN103143572A (en) * | 2013-03-22 | 2013-06-12 | 济钢集团有限公司 | Altitude air-cooling coiling tracking and coiling control system |
| CN111618096A (en) * | 2020-04-29 | 2020-09-04 | 河钢乐亭钢铁有限公司 | Method for calculating tracking control of head of hot rolling coiler |
-
2010
- 2010-11-24 CN CN2010206232442U patent/CN201862657U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284504A (en) * | 2011-08-15 | 2011-12-21 | 唐山国丰钢铁有限公司 | Control method of reconstruction of lost coiling tracking of hot rolling production line |
| CN102284504B (en) * | 2011-08-15 | 2013-06-05 | 唐山国丰钢铁有限公司 | Control method of reconstruction of lost coiling tracking of hot rolling production line |
| CN102553958A (en) * | 2011-12-30 | 2012-07-11 | 中冶南方（武汉）自动化有限公司 | Tracking recovery device for strip steel tracking system of continuous processing line to normal mode |
| CN103143572A (en) * | 2013-03-22 | 2013-06-12 | 济钢集团有限公司 | Altitude air-cooling coiling tracking and coiling control system |
| CN111618096A (en) * | 2020-04-29 | 2020-09-04 | 河钢乐亭钢铁有限公司 | Method for calculating tracking control of head of hot rolling coiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20161124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |