CN104550800B - A kind of sheet billet continuous casting bending section frame gap adjusting apparatus - Google Patents
A kind of sheet billet continuous casting bending section frame gap adjusting apparatus Download PDFInfo
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- CN104550800B CN104550800B CN201410769782.5A CN201410769782A CN104550800B CN 104550800 B CN104550800 B CN 104550800B CN 201410769782 A CN201410769782 A CN 201410769782A CN 104550800 B CN104550800 B CN 104550800B
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- bending section
- connecting shaft
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- continuous casting
- assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
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- Mechanical Engineering (AREA)
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Abstract
The present invention relates to a kind of sheet billet continuous casting bending section frame gap adjusting apparatus, adjusting assembly, the tip-clearance adjustment assembly being located at free framework side and connecting shaft including the intermediate space being located between fixed frame and free framework, connecting shaft sequentially passes through fixed frame, intermediate space adjusts assembly, free framework and tip-clearance and adjusts assembly；Intermediate space adjusts assembly and includes middle springs and the first guiding mechanism, and middle springs one end is connected with fixed frame, and the other end is connected with free framework；Tip-clearance adjusts fixed plate, end spring and the second guiding mechanism that assembly includes being fixed in connecting shaft, and end spring one end is connected with the first fixed plate, and the other end is connected with free framework.The present invention is by arranging spring to adjust frame gap, simple to operate, regulates quick and convenient, and range of accommodation is big.Arrange two groups and adjust assembly, can avoid causing the situation of quality accident and security incident to occur when adjusting component failures, the most safe and reliable.
Description
Technical field
The present invention relates to continuous casting installation for casting technical field, be specifically related to a kind of sheet billet continuous casting bending section frame gap adjusting apparatus.
Background technology
Bending section is in whole conticaster between crystallizer and fan-shaped section, and also referred to as zero segment, is by the equipment of unlimited radius bend to limited radius by strand, and liquid strand rises support and guide effect.Owing to bending section is located immediately under crystallizer, casting blank shell is grown up and location serves effect greatly, and in bending section work process acting on by the bigger bending counter-force of strand, therefore the equipment precision of bending section is bigger on the impact of slab quality.
The key component of bending section has bending section fixed frame, free framework and roller assembling etc., and the roll surface of many group rollers forms one and faces directly or arcwall face.In sheet billet continuous casting, in order to improve production capacity, reach maximum economic benefit, it is achieved a production line obtains the slab of different-thickness, needs the gap etc. between the free framework to crystallizer cross dimensions, segment roll gap and bending section and fixed frame to carry out corresponding regulation.
At present, bending section fixed frame typically uses the combination of U-shaped backing plate to realize with the gap adjustment of free framework, U-shaped backing plate is installed and is only stuck in the fixed frame connecting shaft with free framework by buckle, do not only exist potential safety hazard, and due to the restriction of the quantity of U-shaped backing plate, thickness etc., adjustable extent is little, and degree of regulation is the highest, and slab quality is had large effect.Additionally, the problem that operation is complicated, workload is big is there is also by the gap of U-shaped backing plate regulation fixed frame with free framework, reduce production efficiency, when rhythm of production is the compactest, the casting time of lower stove molten steel may be had influence on, thus front operation and whole rhythm of production are impacted, reduce productivity effect.
It is therefore desirable to a kind of sheet billet continuous casting bending section frame gap adjusting apparatus of design, to overcome the problems referred to above.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, it is provided that a kind of sheet billet continuous casting bending section frame gap adjusting apparatus, it is simple and reliable for structure, regulates quick and convenient, and range of accommodation is big and degree of regulation is higher, is effectively improved production efficiency, reduces production cost.
The present invention is achieved in that
The present invention provides a kind of sheet billet continuous casting bending section frame gap adjusting apparatus, and for adjusting the gap between the fixed frame of bending section and free framework, described free framework includes first end and the second end, and described first end is near described fixed frame.Described lash adjusting device includes that the intermediate space being located between described fixed frame and free framework adjusts assembly, the tip-clearance adjustment assembly being located at described the second end side and connecting shaft, and described connecting shaft sequentially passes through described fixed frame, intermediate space adjusts assembly, free framework and tip-clearance and adjusts assembly；Described intermediate space adjusts assembly and includes middle springs and adjust the first guiding mechanism of described middle springs stroke, and described middle springs one end is connected with described fixed frame end, and the other end is connected with described first end；Described tip-clearance adjusts assembly and includes the second guiding mechanism of the first fixed plate, end spring and the adjustment described end spring stroke being fixed in described connecting shaft, described end spring one end is connected with described first fixed plate, and the other end is connected with described the second end.
Further, described fixed frame end is provided with the second fixed plate, and described first end is provided with portable plate, and described first guiding mechanism includes connecting described second fixed plate and the first bolt group of portable plate and measuring the determinator of described middle springs stroke.
Further, described determinator is to be fixed on the graduated scale in described second fixed plate or for be detachably connected on the displacement transducer on described portable plate.
Further, described second guiding mechanism includes the second bolt group connecting described first fixed plate with described the second end.
Further, described middle springs and described end spring are disc spring.
Further, it is Step Shaft structure that described connecting shaft stretches out the side of described free framework, and the connecting shaft that described diameter is little is provided with the screw thread for installing locking nut, and described first fixed plate is closely arranged between described step surface and described locking nut.
Further, it is provided with axle sleeve between described free framework and described connecting shaft.
Further, described connecting shaft is respectively fixed at two ends with end cap.
The method have the advantages that by arranging spring to adjust the gap between fixed frame and free framework, simple to operate, regulate quick and convenient, greatly, therefore the impact on rhythm of production is less for range of accommodation.Adjusting assembly and tip-clearance adjustment assembly by arranging intermediate space, in the case of connecting shaft axial length is constant, tip-clearance adjusts assembly for compensating adjustable range；When one of which adjusts component failures, another group adjusting part can ensure that the gap between fixed frame and free framework is constant, thus does not results in quality accident and security incident, the most safe and reliable.Meanwhile, arranging two groups and adjust assembly, Adjustment precision is higher.
The present invention provides the benefit that further: by setting graduated scale or displacement transducer, can accurately measure gap adjustment amount, improve Adjustment precision.Displacement transducer and portable plate are for removably connecting, and when conticaster works, this sensor takes off, when needing the gap adjusting fixed frame and free framework, this sensor is installed again, therefore can avoid the hot environment infringement to sensor of bending section, it is ensured that equipment precision and equipment safety.
The present invention provides the benefit that further: arrange middle springs and end spring is disc spring, and the load that can bear due to disc spring is big, stroke compared with short, requisite space is little, thus can better meet the needs that gap adjusts.Disc spring is applied in combination conveniently, hence in so that gap adjustment work is the most quick, improves work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the bending section framework that Fig. 1 provides for the embodiment of the present invention；
The structural representation of the sheet billet continuous casting bending section frame gap adjusting apparatus that Fig. 2 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained on the premise of not making creative work, broadly fall into the scope of protection of the invention.
Such as Fig. 1-Fig. 2, the embodiment of the present invention provides a kind of sheet billet continuous casting bending section frame gap adjusting apparatus, for adjusting the gap between the fixed frame 1 of bending section and free framework 2, described free framework 2 includes first end and the second end, and described first end is near described fixed frame 1.Described lash adjusting device includes that the intermediate space being located between described fixed frame 1 and free framework 2 adjusts assembly, the tip-clearance adjustment assembly being located at described the second end side and connecting shaft 3, and described connecting shaft 3 sequentially passes through described fixed frame 1, intermediate space adjusts assembly, free framework 2 and tip-clearance and adjusts assembly；Described intermediate space adjusts assembly and includes middle springs 9 and adjust the first guiding mechanism of described middle springs 9 stroke, and described middle springs 9 one end is connected with described fixed frame 1 end, and the other end is connected with described first end；Described tip-clearance adjusts assembly and includes the first fixed plate 15 being fixed in described connecting shaft 3, end spring 13 and adjust the second guiding mechanism of described end spring 13 stroke, described end spring 13 one end is connected with described first fixed plate 15, and the other end is connected with described the second end.Wherein, the structure that middle springs 9 is connected with fixed frame 1 and free framework 2 is: be provided with the second fixed plate 6 in the end of fixed frame 1, first end at free framework 2 is provided with portable plate 10, and described middle springs 9 one end is connected with the second fixed plate 6, and the other end is connected with portable plate 10；Thus during free frame movement, middle springs 9 is compressed or is stretched.Described first fixed plate 15 is fixed on the mode in connecting shaft 3 and is: described connecting shaft 3 is stretched out the side of described free framework 2 and is processed into Step Shaft structure, it is threaded in the connecting shaft that described diameter is little, described first fixed plate 15 is sheathed in connecting shaft 3 and one end contacts with step surface, then locking nut 17 is installed at screw thread, locking nut 17 contacts with the other end of connecting shaft 3, thus the first fixed plate 15 is fixed by described step surface and described locking nut 17.
Such as Fig. 2, described first guiding mechanism includes connecting described second fixed plate 6 and the first bolt group of portable plate 10 and measuring the determinator of described middle springs 9 stroke.Described second guiding mechanism includes the second bolt group connecting described first fixed plate 15 with described the second end.Wherein, described first fixed plate the 15, second fixed plate 6 and portable plate 10 are annular slab, multiple first screw rods 8 that the first bolt group includes being located on the second fixed plate 6 and multiple first nuts 11 suitable with the plurality of first screw rod 8；Second bolt group includes multiple second screw rods 14 of being located on described the second end and multiple second nuts 16 suitable with the plurality of second screw rod 14.Time actually used, compress or stretch middle springs 9 and/or end spring 13 by regulating the first bolt group and/or the second bolt group, thus realize gap adjustment.
As a kind of preferred structure of the present embodiment, described determinator is to be fixed on the graduated scale 7 in described second fixed plate 6 or for be detachably connected on the displacement transducer on described portable plate 10.Displacement transducer is set to removably connect with portable plate 10, when conticaster works, this sensor takes off, when needing the gap adjusting fixed frame and free framework, this sensor is installed again, therefore the hot environment infringement to sensor of bending section can be avoided, it is ensured that equipment precision and equipment safety.
As a kind of preferred structure of the present embodiment, described middle springs 9 and described end spring 13 are disc spring.The load that can bear due to disc spring is big, stroke compared with short, requisite space is little, thus can better meet the needs that gap adjusts.Disc spring is applied in combination conveniently, hence in so that gap adjustment work is the most quick, improves work efficiency.
It addition, be provided with axle sleeve 12 between described free framework 2 and described connecting shaft 3, it is possible to reduce free framework 2 when adjusting gap with the friction of connecting shaft 3 and the equipment wearing capacity that causes, improve the service life of equipment.Described connecting shaft 3 is respectively fixed at two ends with end cap 4, can seal with fixed frame 1 junction, connecting shaft 3 connecting shaft 3 with free framework 2 junction, improves the service life of equipment.
The embodiment of the present invention has the advantages that by arranging middle springs 9 and end spring 13 to adjust the gap between fixed frame 1 and free framework 2, simple to operate, regulates quick and convenient, and greatly, therefore the impact on rhythm of production is less for range of accommodation.Adjusting assembly and tip-clearance adjustment assembly by arranging intermediate space, in the case of connecting shaft 3 axial length is constant, tip-clearance adjusts assembly for compensating adjustable range；When one of which adjusts component failures, another group adjusting part can ensure that the gap between fixed frame 1 and free framework 2 is constant, thus does not results in quality accident and security incident, the most safe and reliable.Meanwhile, arranging two groups and adjust assembly, Adjustment precision is higher.
Providing the benefit that further of the embodiment of the present invention: by setting graduated scale 7 or displacement transducer, can accurately measure gap adjustment amount, improve Adjustment precision.Displacement transducer and portable plate 10 are for removably connecting, when conticaster works, this sensor takes off, when needing the gap adjusting fixed frame 1 and free framework 2, this sensor is installed again, therefore the hot environment infringement to sensor of bending section can be avoided, it is ensured that equipment precision and equipment safety.
Providing the benefit that further of the embodiment of the present invention: arrange middle springs 9 and end spring 13 is disc spring, the load that can bear due to disc spring is big, stroke compared with short, requisite space is little, thus can better meet the needs that gap adjusts.Disc spring is applied in combination conveniently, hence in so that gap adjustment work is the most quick, improves work efficiency.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (7)
1. a sheet billet continuous casting bending section frame gap adjusting apparatus, for adjusting the gap between the fixed frame of bending section and free framework, described free framework includes first end and the second end, described first end is near described fixed frame, it is characterized in that: described lash adjusting device includes that the intermediate space being located between described fixed frame and free framework adjusts assembly, the tip-clearance being located at described the second end side adjusts assembly and connecting shaft, described connecting shaft sequentially passes through described fixed frame, intermediate space adjusts assembly, free framework and tip-clearance adjust assembly；Described intermediate space adjusts assembly and includes middle springs and adjust the first guiding mechanism of described middle springs stroke, and described middle springs one end is connected with described fixed frame end, and the other end is connected with described first end；Described tip-clearance adjusts assembly and includes the second guiding mechanism of the first fixed plate, end spring and the adjustment described end spring stroke being fixed in described connecting shaft, described end spring one end is connected with described first fixed plate, and the other end is connected with described the second end；
Described fixed frame end is provided with the second fixed plate, and described first end is provided with portable plate, and described first guiding mechanism includes connecting described second fixed plate and the first bolt group of portable plate and measuring the determinator of described middle springs stroke；
Described second guiding mechanism includes the second bolt group connecting described first fixed plate with described the second end.
A kind of sheet billet continuous casting bending section frame gap adjusting apparatus the most according to claim 1, it is characterised in that: described determinator is the graduated scale being fixed in described second fixed plate.
A kind of sheet billet continuous casting bending section frame gap adjusting apparatus the most according to claim 1, it is characterised in that: described determinator is the displacement transducer being detachably connected on described portable plate.
A kind of sheet billet continuous casting bending section frame gap adjusting apparatus the most according to any one of claim 1 to 3, it is characterised in that: described middle springs and described end spring are disc spring.
A kind of sheet billet continuous casting bending section frame gap adjusting apparatus the most according to claim 1, it is characterized in that: it is Step Shaft structure that described connecting shaft stretches out the side of described free framework, the connecting shaft that diameter is little is provided with the screw thread for installing locking nut, and described first fixed plate is closely arranged between step surface and described locking nut.
A kind of sheet billet continuous casting bending section frame gap adjusting apparatus the most according to claim 1, it is characterised in that: it is provided with axle sleeve between described free framework and described connecting shaft.
A kind of sheet billet continuous casting bending section frame gap adjusting apparatus the most according to claim 1, it is characterised in that: described connecting shaft is respectively fixed at two ends with end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769782.5A CN104550800B (en) | 2014-12-15 | 2014-12-15 | A kind of sheet billet continuous casting bending section frame gap adjusting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769782.5A CN104550800B (en) | 2014-12-15 | 2014-12-15 | A kind of sheet billet continuous casting bending section frame gap adjusting apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN104550800A CN104550800A (en) | 2015-04-29 |
| CN104550800B true CN104550800B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410769782.5A Active CN104550800B (en) | 2014-12-15 | 2014-12-15 | A kind of sheet billet continuous casting bending section frame gap adjusting apparatus |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114871980B (en) * | 2022-05-31 | 2024-04-05 | 桂德(武汉)科工有限公司 | Clamping device and assembling method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH479350A (en) * | 1967-01-27 | 1969-10-15 | Schloemann Ag | Continuous casting plant with a strand guide that can be adjusted to different dimensions of the strand material |
| CH508432A (en) * | 1970-03-25 | 1971-06-15 | Concast Ag | Adjustable plate mold for continuous casting |
| DE3303386A1 (en) * | 1983-02-02 | 1984-08-09 | SMS Schloemann-Siemag AG, 4000 Düsseldorf | SUPPORT GUIDE IN A CONTINUOUS CASTING PLANT |
| JP3642269B2 (en) * | 2000-08-25 | 2005-04-27 | 日立造船株式会社 | Mold thickness adjustment device for continuous casting equipment |
| AT509351B1 (en) * | 2010-01-22 | 2013-11-15 | Siemens Vai Metals Tech Gmbh | STRUCTURING ELEMENT FOR GUIDING AND SUPPORTING A METALLIC STRING IN A CONTINUOUS CASTING MACHINE |
| CN204504166U (en) * | 2014-12-15 | 2015-07-29 | 中冶南方工程技术有限公司 | A kind of sheet billet continuous casting bending section frame gap adjusting device |
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