CN104495467A - Automatic error correcting device on loop door of strip continuous operation unit and error correcting method - Google Patents
Automatic error correcting device on loop door of strip continuous operation unit and error correcting method Download PDFInfo
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- CN104495467A CN104495467A CN201410770103.6A CN201410770103A CN104495467A CN 104495467 A CN104495467 A CN 104495467A CN 201410770103 A CN201410770103 A CN 201410770103A CN 104495467 A CN104495467 A CN 104495467A
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- transmission side
- carrying roller
- active side
- band steel
- electromagnetic valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/038—Controlling transverse register of web by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
- B65H2553/40—Sensing or detecting means using optical, e.g. photographic, elements
- B65H2553/41—Photoelectric detectors
- B65H2553/416—Array arrangement, i.e. row of emitters or detectors
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- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
The invention relates to a method for performing strip steel error correction on an automatic error correcting device on a loop door of a strip continuous operation unit. The method comprises the following steps: performing automatic detection on the edge of strip steel through four diffuse reflection photoelectric switches; transmitting a strip steel position signal to a logical controller; analyzing the position information of the strip steel through the logical controller; transmitting a control signal to an electric control system to control a transmission side cylinder and/or a working side cylinder to act in order to control a transmission side carrier roller and/or a working side carrier roller on the loop door to move along a strip steel advancing direction till the middle axis of the transmission side carrier roller is parallel to the middle axis of the working side carrier roller; applying consistent side thrust to the strip steel in the same direction through the transmission side cylinder and/or the working side cylinder in order to increase lateral force for controlling a loop to correct errors automatically and realize automatic error correction of the strip steel position. According to the method, the error correction force on the lower surface of the strip steel is multiplied by forming a beeline form through the carrier roller on a corresponding side, and the strip steel is rapidly driven to move transversely, so that a very remarkable error correction effect is achieved.
Description
Technical field
The present invention relates to a kind of band automatic correction method, particularly relate to a kind of automatic error correcting apparatus on strip continuous working machine set loop door and method for correcting error.
Background technology
Existing Strip Automatic Position Control Unit mainly contains two kinds.One sets up automatic deviation rectifying device on fixed bottom boundary, reaches automatic deviation correction (or centering) object as set up device that is mobile or that swing on decoiling unit, reeler, all kinds of roller (slewing rollers, pinch roll, idler roller etc.); Another kind is that the slewing rollers on the looping car of movement set up automatic deviation rectifying device, above two kinds of mode complex structures, and fault is more, and investment is large, difficult in maintenance.The distance run in kink due to band is longer, and what have reaches hundreds of rice, even if set up deviation correcting device on looping car, band still can in the middle part of kink sideslip, cause scratch or broken belt, impact produce.
Within 2010, my company designs develops a kind of automatic error correcting apparatus on strip continuous working machine set loop door, and has applied for patent.Referring to publication number is 201990297U, and patent name is the patent of automatic error correcting apparatus on strip continuous working machine set loop door.This device has been " splayed configuration " deviating correcting principle due to what take, though its rectifying effect has, but still has not been very desirable, can not meets the needs of production completely since applying to produce.Design research staff, by constantly making great efforts and practice, wants to design a kind of new deviation correcting device and method for correcting error, to reach good rectifying effect, meets need of production.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of automatic error correcting apparatus on strip continuous working machine set loop door and method for correcting error, this device is by changing the control system of original device, and control method, to realize the good rectifying effect of band, meet the needs of production.
When band steel runs sideslip on loop door carrying roller, can produce friction force between band steel and carrying roller, this friction force can produce side thrust under certain condition and be pushed to by band, makes it recenter.By controlling the angle between carrying roller and band working direction, just can change friction force between carrying roller and band produce the size of side force, thus the automatic deviation correction of realization to sideslip band.
The technical solution adopted in the present invention is: a kind of automatic error correcting apparatus on strip continuous working machine set loop door, it comprises source of the gas and is arranged on four diffuse reflection type photoelectric switchs on loop door support, four diffuse reflection type photoelectric switchs by signal transmission to logic controller, logic controller is connected with electric-control system, described electric control system controls transmission side electromagnetic valve and active side electromagnetic valve, the action of described transmission side solenoid control transmission side cylinder, described active side solenoid control active side cylinder operation, the piston rod of described transmission side cylinder is connected with transmission side carrying roller, the piston rod of described active side cylinder is connected with active side carrying roller,
Described source of the gas is communicated with three-way pipe by filter, reducing valve, governor valve successively; A joint of described three-way pipe is connected with the rodless cavity of active side electromagnetic valve; Another joint of described three-way pipe is connected with the rodless cavity of transmission side electromagnetic valve.
The present invention also provides a kind of method utilizing above-mentioned automatic error correcting apparatus on strip continuous working machine set loop door to carry out strip steel deviation, and it comprises the steps:
Four diffuse reflection type photoelectric switchs detect automatically to steel edge portion, band steel position signal is delivered in logic controller, after the location information of logic controller to band steel is analyzed, control signal is sent to electric-control system, control transmission side cylinder and/or the action of active side cylinder, and then control loop door upper driving side carrying roller and/or active side carrying roller edge band steel forward direction motion, make the axis parallel of described transmission side carrying roller and active side carrying roller, with the side thrust that steel is subject to transmission side carrying roller consistent in the same way with active side carrying roller, finally reach the side force strengthening and control kink automatic deviation correction, realize the automatic deviation correction to band steel position.
Beneficial effect of the present invention is:
This device can carry out automatic deviation correction to the band of different in width (band steel), fairly obvious to the rectifying effect of band in the middle part of continuous working machine set loop (band steel), band (band steel) can be eliminated completely be scraped off in kink and broken belt accident, meet the needs of production;
This apparatus structure is simple, reliable, invests low;
This method can carry out automatic deviation correction to the band of different in width (band steel), fairly obvious to the rectifying effect of band in the middle part of continuous working machine set loop (band steel), band (band steel) can be eliminated completely be scraped off in kink and broken belt accident, meet the needs of production.
Accompanying drawing explanation
Fig. 1 is Eight characters roller deviating correcting principle figure.
Fig. 2 is yi word pattern roller deviating correcting principle figure of the present invention.
Fig. 3 is the structural representation of automatic error correcting apparatus on strip continuous working machine set loop door of the present invention.
Fig. 4 is the control system figure of automatic error correcting apparatus on strip continuous working machine set loop door of the present invention.
Fig. 5 is that band steel is in the carrying roller location diagram that ideal position is.
Fig. 6 is the carrying roller location diagram of band steel deflection transmission side.
Fig. 7 is the carrying roller location diagram of band steel deflection active side.
In figure: 1, the first diffuse reflection type photoelectric switch, the 2, second diffuse reflection type photoelectric switch, the 3, the 3rd diffuse reflection type photoelectric switch, 4, the 4th diffuse reflection type photoelectric switch, 5, electric-control system, 6, active side electromagnetic valve, 7, transmission side electromagnetic valve, 8, active side cylinder, 9, transmission side cylinder, 10, steel is with, 11, three-way pipe, 12, governor valve, 13, reducing valve, 14, filter, 15, source of the gas, 16, transmission side carrying roller, 17, active side carrying roller.
Detailed description of the invention
Embodiments of the invention are further illustrated below in conjunction with accompanying drawing.
See Fig. 3 and Fig. 4, a kind of automatic error correcting apparatus on strip continuous working machine set loop door, it comprises source of the gas and is arranged on four diffuse reflection type photoelectric switchs (the first diffuse reflection type photoelectric switch 1 on loop door support, second diffuse reflection type photoelectric switch 2, 3rd diffuse reflection type photoelectric switch 3, 4th diffuse reflection type photoelectric switch 4), four diffuse reflection type photoelectric switchs by signal transmission to logic controller, logic controller is connected with electric-control system 5, described electric-control system 5 controls transmission side electromagnetic valve 7 and active side electromagnetic valve 6, described transmission side electromagnetic valve 7 controls transmission side cylinder 9 action, described active side electromagnetic valve 6 controls active side cylinder 8 and works, the piston rod of described transmission side cylinder 9 is connected with transmission side carrying roller 16, the piston rod of described active side cylinder 8 is connected with active side carrying roller 17,
Described source of the gas 15 is communicated with three-way pipe 11 by filter 14, reducing valve 13, governor valve 12 successively; A joint of described three-way pipe 11 is connected with the rodless cavity of active side electromagnetic valve 6; Another joint of described three-way pipe 11 is connected with the rodless cavity of transmission side electromagnetic valve 7.
4 diffuse reflection type photoelectric switchs are used for detection zone steel deflection position, form three fragment position 1-2,2-3,3-4,1-2 correspondence band steel active side sideslip, 2-3 correspondence band steel ideal position, 3-4 correspondence band steel transmission side sideslip.Electric-control system 5, logic controller are arranged in electric power distribution cabinet.
See Fig. 2-Fig. 7, a kind of method adopting above-mentioned automatic error correcting apparatus on strip continuous working machine set loop door to carry out strip steel deviation, comprises the steps:
Four diffuse reflection type photoelectric switch (the first diffuse reflection type photoelectric switchs 1, second diffuse reflection type photoelectric switch 2, 3rd diffuse reflection type photoelectric switch 3, 4th diffuse reflection type photoelectric switch 4) band steel 10 edge is detected automatically, band steel 10 position signal is delivered in logic controller, after the location information of logic controller to band steel 10 is analyzed, control signal is sent to electric-control system 5, electric-control system 5 controls transmission side cylinder 9 and/or active side cylinder 8 action, and then control loop door upper driving side carrying roller 16 and/or active side carrying roller 17 along band steel forward direction motion, make the axis of described transmission side carrying roller 16 and the axis parallel of active side carrying roller 17, realize the automatic deviation correction to band steel 10 position.
Concrete method for correcting error is:
When being with the line of centers of steel 10 to overlap with unit centre line, band steel 10 edge is between the second diffuse reflection type photoelectric switch 2 and the 3rd diffuse reflection type photoelectric switch 3, logic controller determines that band steel 10 is in ideal position, active side electromagnetic valve 6 and transmission side electromagnetic valve 7 all do not have signal, pressurized air is by active side valve core of the electromagnetic valve position 6-1 and transmission side valve core of the electromagnetic valve position 7-1, make transmission side cylinder 9, the piston rod of active side cylinder 8 keeps stretching out state, make transmission side carrying roller 16 and active side carrying roller 17 form the Eight characters to be arranged symmetrically with, the axis of active side carrying roller 17 is equal with the angle of band steel 10 working direction with the axis of transmission side carrying roller 16 with the angle of band steel 10 working direction, this angle is the random angle of 1 °-20 °, when being with steel 10 slightly to swing at ideal position, realize automatically to the ability that ideal position swings,
When being with steel 10 edge to be positioned at active side, band steel 10 edge more than the second diffuse reflection type photoelectric switch 2 position close to the first diffuse reflection type photoelectric switch 1 position time, logic controller determines that active side is partial to by band steel 10, now active side electromagnetic valve 6 no signal, electric-control system 5 gives transmission side electromagnetic valve 7 signal, transmission side valve core of the electromagnetic valve position 7-1 changes transmission side electromagnetic valve position 7-2 into, transmission side electromagnetic valve 7 makes the piston rod of transmission side cylinder 9 return, thus transmission side carrying roller 16 is retracted, the axis of transmission side carrying roller 16 is equal with the angle of band steel 10 working direction with the axis of transmission side carrying roller 16 with the angle of band steel 10 working direction, namely this angle is 1 °-20 °, the axis of transmission side carrying roller 16 and the axis parallel of active side carrying roller 17, transmission side carrying roller 16 and active side carrying roller 17 form a word roller, push belt steel 10 moves to the direction away from active side, realize correction, when being with the line of centers of steel 10 to overlap with unit centre line, band steel 10 edge is between the second diffuse reflection type photoelectric switch 2 and the 3rd diffuse reflection type photoelectric switch 3, logic controller controls transmission side electromagnetic valve 7 and active side electromagnetic valve 6, make transmission side cylinder 9, active side cylinder 8 action, make transmission side carrying roller 16 and active side carrying roller 17 form Eight characters symmetrical structure,
When being with steel 10 edge to be positioned at transmission side, band steel 10 edge more than the 3rd diffuse reflection type photoelectric switch 3 close to the 4th diffuse reflection type photoelectric switch 4 time, logic controller determines that transmission side is partial to by band steel 10, now transmission side electromagnetic valve 7 no signal, electric-control system 5 gives active side electromagnetic valve 6 signal, and active side valve core of the electromagnetic valve position 6-1 changes active side valve core of the electromagnetic valve position 6-2 into; Active side electromagnetic valve 6 makes the piston rod of active side cylinder 8 return, thus active side carrying roller 17 is retracted, the axis of transmission side carrying roller 16 is equal with the angle of band steel 10 working direction with the axis of transmission side carrying roller 16 with the angle of band steel 10 working direction, namely this angle is 1 °-20 °, the axis of transmission side carrying roller 16 and the axis parallel of active side carrying roller 17, push belt steel 10 moves to the direction away from transmission side, realizes correction; When being with the line of centers of steel 10 to overlap with unit centre line, band steel 10 edge is between the second diffuse reflection type photoelectric switch 2 and the 3rd diffuse reflection type photoelectric switch 3, logic controller controls transmission side electromagnetic valve 7 and active side electromagnetic valve 6, make transmission side cylinder 9, active side cylinder 8 action, thus make transmission side carrying roller 16 and active side carrying roller 17 form Eight characters symmetrical structure.
After band steel is by active side end position or transmission side end position automatic deviation correction to ideal position, transmission side carrying roller 16 and fore side carrying roller 17 are adjusted to "eight" shape automatically by " one " font, and it is constant to remain on ideal position.
In correction process, correction angle size can the speed of error correct speed, its large I is according to being with steel and carrying roller surface friction coefficient, being with the decisions such as steel speed of advance, this method just corresponding carrying roller on one side of adjustment forms yi word pattern, the correction power being with steel lower surface to be subject to is doubled, rapid push belt steel produces traversing, and rectifying effect is fairly obvious.
Fig. 1 is existing Eight characters roller deviating correcting principle figure.During strip running deviation, former Eight characters roll form is on steel band, produce thrust F1 and F2, is formed respectively and band steel component F11, F21 in the same way, and runs the component F12 of vertical direction with band steel, F22.Due to the Eight characters put cause F12 and F22 cancel out each other part correction component, transmission side carrying roller and active side carrying roller can only be rectified a deviation in splayed and coaxial amplitude, correction strength little, thus rectifying effect is undesirable, can not meet the needs of production.
This method is former Eight characters correction mode to change into a word correction, and refer to Fig. 2, steel band vertical direction component forms superposition F12+F22, and correction strength is large, and rectifying effect is greatly improved.Take " yi word pattern " deviating correcting principle, the sideslip problem of band steel can be solved completely.Show from onsite application: exceed existing Eight characters roller rectifying effect more than ten times, meet the needs of production completely.
Strip continuous working unit automatic deviation rectifying device is by position probing photocell detection band steel position, determine by there being logic controller to be with steel position, being driven through cylinder by electric control system controls solenoid directional control valve again drives driving carrying roller to change angle and position composition differential roller shape, forms " yi word pattern " roller and carries out automatic centering and correction.
Claims (4)
1. an automatic error correcting apparatus on strip continuous working machine set loop door, it comprises source of the gas and is arranged on four diffuse reflection type photoelectric switchs (1 on loop door support, 2, 3, 4), four diffuse reflection type photoelectric switchs (1, 2, 3, 4) by signal transmission to logic controller, logic controller is connected with electric-control system (5), it is characterized in that: described electric-control system (5) controls transmission side electromagnetic valve (7) and active side electromagnetic valve (6), described transmission side electromagnetic valve (7) controls transmission side cylinder (9) action, described active side electromagnetic valve (6) controls active side cylinder (8) work, the piston rod of described transmission side cylinder (9) is connected with transmission side carrying roller (16), the piston rod of described active side cylinder (8) is connected with active side carrying roller (17),
Described source of the gas (15) is communicated with three-way pipe (11) by filter (14), reducing valve (13), governor valve (12) successively; A joint of described three-way pipe (11) is connected with the rodless cavity of active side electromagnetic valve (6); Another joint of described three-way pipe (11) is connected with the rodless cavity of transmission side electromagnetic valve (7).
2. adopt automatic error correcting apparatus on strip continuous working machine set loop door as claimed in claim 1 to carry out a method of rectifying a deviation, it is characterized in that comprising the steps:
Four diffuse reflection type photoelectric switchs (1, 2, 3, 4) band steel (10) edge is detected automatically, steel (10) position signal will be with to be delivered in logic controller, after the location information of logic controller to band steel (10) is analyzed, control signal is sent to electric-control system (5), control transmission side cylinder (9) and/or active side cylinder (8) action, and then control loop door upper driving side carrying roller (16) and/or active side carrying roller (17) edge band steel forward direction motion, make the axis of described transmission side carrying roller (16) and the axis parallel of active side carrying roller (17), realize the automatic deviation correction to band steel (10) position.
3. method as claimed in claim 2, is characterized in that:
When being with the line of centers of steel (10) to overlap with unit centre line, band steel (10) edge is between diffuse reflection type photoelectric switch 2 and diffuse reflection type photoelectric switch 3, logic controller determines that band steel (10) is in ideal position, active side electromagnetic valve (6) and transmission side electromagnetic valve (7) all do not have signal, transmission side cylinder (9), the piston rod of active side cylinder (8) keeps stretching out state, make transmission side carrying roller (16) and active side carrying roller (17) form the Eight characters to be arranged symmetrically with, the axis of active side carrying roller (17) is equal with the angle of band steel (10) working direction with the axis of transmission side carrying roller (16) with the band angle of steel (10) working direction,
When being with steel (10) edge to be positioned at active side, band steel (10) edge is between diffuse reflection type photoelectric switch 2 and diffuse reflection type photoelectric switch 1, logic controller determines that active side is partial to by band steel (10), now active side electromagnetic valve (6) no signal, electric-control system (5) is to transmission side electromagnetic valve (7) signal, the piston rod promoting transmission side cylinder (9) is return, transmission side carrying roller (16) is retracted, the axis of transmission side carrying roller (16) is equal with the angle of band steel (10) working direction with transmission side carrying roller (16) with the angle of band steel (10) working direction, the axis of transmission side carrying roller (16) and the axis parallel of active side carrying roller (17), push belt steel (10) moves to the direction away from active side, realize correction, when being with the line of centers of steel (10) to overlap with unit centre line, band steel (10) edge is between diffuse reflection type photoelectric switch 2 position and diffuse reflection type photoelectric switch 3 position, logic controller controls transmission side electromagnetic valve (7) and active side electromagnetic valve (6), make transmission side cylinder (9), active side cylinder (8) action, make transmission side carrying roller (16) and active side carrying roller (17) form Eight characters symmetrical structure,
When being with steel (10) edge to be positioned at transmission side, band steel (10) edge is positioned between diffuse reflection type photoelectric switch (3) and diffuse reflection type photoelectric switch (4), logic controller determines that transmission side is partial to by band steel (10), now transmission side electromagnetic valve (7) no signal, electric-control system (5) is to active side electromagnetic valve (6) signal, the piston rod of active side cylinder (8) is return, active side carrying roller (17) is retracted, the axis of transmission side carrying roller (16) is equal with the angle of band steel (10) working direction with transmission side carrying roller (16) with the angle of band steel (10) working direction, the axis of transmission side carrying roller (16) and the axis parallel of active side carrying roller (17), push belt steel (10) moves to the direction away from transmission side, realize correction, when being with the line of centers of steel (10) to overlap with unit centre line, band steel (10) edge is between diffuse reflection type photoelectric switch 2 position and diffuse reflection type photoelectric switch 3 position, logic controller controls transmission side electromagnetic valve (7) and active side electromagnetic valve (6), make transmission side cylinder (9), active side cylinder (8) action, make transmission side carrying roller (16) and active side carrying roller (17) form Eight characters symmetrical structure.
4. method as claimed in claim 2, is characterized in that: the axis of described active side carrying roller (17) is 1 °-20 ° with the angle of band steel (10) working direction; The axis of described transmission side carrying roller (16) is 1 °-20 ° with the angle of band steel (10) working direction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410770103.6A CN104495467A (en) | 2014-12-15 | 2014-12-15 | Automatic error correcting device on loop door of strip continuous operation unit and error correcting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410770103.6A CN104495467A (en) | 2014-12-15 | 2014-12-15 | Automatic error correcting device on loop door of strip continuous operation unit and error correcting method |
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| CN104495467A true CN104495467A (en) | 2015-04-08 |
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| CN201410770103.6A Pending CN104495467A (en) | 2014-12-15 | 2014-12-15 | Automatic error correcting device on loop door of strip continuous operation unit and error correcting method |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106516833A (en) * | 2017-01-23 | 2017-03-22 | 武汉科技大学 | Strip continuous unit loop door automatic rectifying device based on logic control and control method thereof |
| CN106743887A (en) * | 2017-01-09 | 2017-05-31 | 瑞光（上海）电气设备有限公司 | A kind of expanding deviation correcting device |
| CN107226373A (en) * | 2017-06-09 | 2017-10-03 | 首钢京唐钢铁联合有限责任公司 | Early warning method and device for deviation of strip steel on cold-rolled galvanizing line |
| CN108286935A (en) * | 2017-01-09 | 2018-07-17 | 王淑琪 | Fixed centering rectification sensor |
| CN108639823A (en) * | 2018-05-21 | 2018-10-12 | 武汉科技大学 | It is a kind of can with strip width automatically adjust automatic deviation rectifying device and its control method |
| CN109454977A (en) * | 2018-12-25 | 2019-03-12 | 徐州华艺彩色印刷有限公司 | A kind of efficiently molding integrated apparatus and treatment process |
| CN109940050A (en) * | 2019-03-29 | 2019-06-28 | 上海梅山钢铁股份有限公司 | A kind of on-line tuning method of vertical loop roller system |
| CN111495986A (en) * | 2020-04-16 | 2020-08-07 | 中冶南方工程技术有限公司 | Combined deviation rectifying method for strip and cold rolling treatment method |
| CN112658082A (en) * | 2020-11-24 | 2021-04-16 | 嘉善欧本轴承有限公司 | Edge rolling equipment with feeding device |
| CN113844935A (en) * | 2021-10-09 | 2021-12-28 | 佛山市金银河智能装备股份有限公司 | Pinch roller deviation correcting device |
| CN114406017A (en) * | 2022-01-27 | 2022-04-29 | 中冶南方工程技术有限公司 | Self-adaptive deviation correcting roller |
| CN117564086A (en) * | 2023-12-20 | 2024-02-20 | 环球履带（扬州）有限公司 | Rapid cold pressing device and process for continuous steel winding of heavy track |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106743887A (en) * | 2017-01-09 | 2017-05-31 | 瑞光（上海）电气设备有限公司 | A kind of expanding deviation correcting device |
| CN108286935A (en) * | 2017-01-09 | 2018-07-17 | 王淑琪 | Fixed centering rectification sensor |
| CN106516833A (en) * | 2017-01-23 | 2017-03-22 | 武汉科技大学 | Strip continuous unit loop door automatic rectifying device based on logic control and control method thereof |
| CN106516833B (en) * | 2017-01-23 | 2018-06-29 | 武汉科技大学 | Automatic deviation rectifying device and its control method on a kind of band tandem mill loop door of logic-based control |
| CN107226373A (en) * | 2017-06-09 | 2017-10-03 | 首钢京唐钢铁联合有限责任公司 | Early warning method and device for deviation of strip steel on cold-rolled galvanizing line |
| CN107226373B (en) * | 2017-06-09 | 2019-06-07 | 首钢京唐钢铁联合有限责任公司 | Early warning method and device for deviation of strip steel on cold-rolled galvanizing line |
| CN108639823A (en) * | 2018-05-21 | 2018-10-12 | 武汉科技大学 | It is a kind of can with strip width automatically adjust automatic deviation rectifying device and its control method |
| CN109454977A (en) * | 2018-12-25 | 2019-03-12 | 徐州华艺彩色印刷有限公司 | A kind of efficiently molding integrated apparatus and treatment process |
| CN109940050A (en) * | 2019-03-29 | 2019-06-28 | 上海梅山钢铁股份有限公司 | A kind of on-line tuning method of vertical loop roller system |
| CN109940050B (en) * | 2019-03-29 | 2020-08-11 | 上海梅山钢铁股份有限公司 | Online adjusting method for vertical loop roller system |
| CN111495986A (en) * | 2020-04-16 | 2020-08-07 | 中冶南方工程技术有限公司 | Combined deviation rectifying method for strip and cold rolling treatment method |
| CN112658082A (en) * | 2020-11-24 | 2021-04-16 | 嘉善欧本轴承有限公司 | Edge rolling equipment with feeding device |
| CN113844935A (en) * | 2021-10-09 | 2021-12-28 | 佛山市金银河智能装备股份有限公司 | Pinch roller deviation correcting device |
| CN114406017A (en) * | 2022-01-27 | 2022-04-29 | 中冶南方工程技术有限公司 | Self-adaptive deviation correcting roller |
| CN114406017B (en) * | 2022-01-27 | 2023-11-21 | 中冶南方工程技术有限公司 | Self-adaptive deviation correcting roller |
| CN117564086A (en) * | 2023-12-20 | 2024-02-20 | 环球履带（扬州）有限公司 | Rapid cold pressing device and process for continuous steel winding of heavy track |
| CN117564086B (en) * | 2023-12-20 | 2024-06-28 | 环球履带（扬州）有限公司 | Rapid cold pressing device and process for continuous steel winding of heavy track |
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