CN104550800A - Gap adjusting device of slab continuous casting bending section frame - Google Patents
Gap adjusting device of slab continuous casting bending section frame Download PDFInfo
- Publication number
- CN104550800A CN104550800A CN201410769782.5A CN201410769782A CN104550800A CN 104550800 A CN104550800 A CN 104550800A CN 201410769782 A CN201410769782 A CN 201410769782A CN 104550800 A CN104550800 A CN 104550800A
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- Prior art keywords
- gap adjusting
- bending section
- adjusting device
- continuous casting
- fixed
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention relates to a gap adjusting device of a slab continuous casting bending section frame. The device comprises a middle gap adjusting component, an end gap adjusting component and a connecting shaft, wherein the middle gap adjusting component is arranged between a fixed frame and a free frame; the end gap adjusting component is arranged on one side of the free frame; the connecting shaft penetrates through the fixed frame, the middle gap adjusting component, the free frame and the end gap adjusting component in sequence; the middle gap adjusting component comprises a middle spring and a first adjusting mechanism; one end of the middle spring is connected with the fixed frame, and the other end of the middle spring is connected with the free frame; the end gap adjusting component comprises a fixed plate, an end spring and a second adjusting mechanism; the fixed plate is fixedly arranged on the connecting shaft; one end of the end spring is connected with the first fixed plate, and the other end of the end spring is connected with the free frame. The frame gap is adjusted by arranging the spring; the device is easy to operate and quick and convenient to adjust and has a large adjusting range; the two adjusting components are arranged, so quality accidents and safety accidents caused by adjusting component failure can be avoided, and the device is safer and more 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 device.
Background technology
Bending section in whole conticaster between crystallizer and fan-shaped section, also referred to as zero segment, be by strand by unlimited radius bend to the equipment of limited radius, and liquid towards strand plays support and guide effect.Because bending section is located immediately under crystallizer, for casting blank shell grow up and location serves great effect, and in the bending section course of work, be subject to the effect of the larger bending counter-force of strand, therefore the impact of equipment precision on slab quality of bending section is larger.
The chief 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, realize the slab that a production line obtains different-thickness, need to carry out corresponding adjustment to the free framework of crystallizer cross dimensions, segment roll gap and bending section to the gap etc. between fixed frame.
At present, the gap adjustment of bending section fixed frame and free framework generally adopts U-shaped backing plate to combine to realize, U-shaped backing plate is installed and is only stuck on the connecting axle of fixed frame and free framework by buckle, not only there is potential safety hazard, and the restriction of quantity, thickness etc. due to U-shaped backing plate, adjustable extent is little, and degree of regulation is not high, has larger impact to slab quality.In addition, the gap of fixed frame and free framework is regulated also to there is complicated operation, problem that workload is large by U-shaped backing plate, reduce production efficiency, when rhythm of production is comparatively compact, 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.
Therefore be necessary to design a kind of sheet billet continuous casting bending section frame gap adjusting device, to overcome the problems referred to above.
Summary of the invention
The object of the invention is to the defect overcoming prior art, provide a kind of sheet billet continuous casting bending section frame gap adjusting device, it is simple and reliable for structure, regulate quick and convenient, adjustable range is large and degree of regulation is higher, effectively enhances productivity, and reduces production cost.
The present invention is achieved in that
The invention provides a kind of sheet billet continuous casting bending section frame gap adjusting device, for adjusting the gap between the fixed frame of bending section and free framework, described free framework comprises first end and the second end, and described first end is near described fixed frame.Described lash adjusting device comprises the intermediate space be located between described fixed frame and free framework and adjusts assembly, is located at the tip-clearance of described the second end side and adjusts assembly and connecting axle, and described connecting axle is successively through described fixed frame, intermediate space adjustment assembly, free framework and tip-clearance adjustment assembly; Described intermediate space adjustment assembly comprises the first guiding mechanism of middle springs and the described middle springs stroke of adjustment, 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 adjustment assembly comprises the second guiding mechanism of the first fixed head be fixed on described connecting axle, end spring and the described end spring stroke of adjustment, described end spring one end is connected with described first fixed head, and the other end is connected with described the second end.
Further, described fixed frame end is provided with the second fixed head, and described first end is provided with portable plate, and described first guiding mechanism comprises the first bolt group connecting described second fixed head and portable plate and the determinator measuring described middle springs stroke.
Further, described determinator is be fixed on graduated scale on described second fixed head or for being detachably connected on the displacement transducer on described portable plate.
Further, described second guiding mechanism comprises the second bolt group connecting described first fixed head and described the second end.
Further, described middle springs and described end spring are disc spring.
Further, the side that described connecting axle stretches out described free framework is Step Shaft structure, and the connecting axle that described diameter is little is provided with the screw thread for installing locking nut, and described first fixed head is closely arranged between described step surface and described locking nut.
Further, axle sleeve is provided with between described free framework and described connecting axle.
Further, described connecting axle two ends are fixed with end cap respectively.
The present invention has following beneficial effect: by arranging spring to adjust the gap between fixed frame and free framework, simple to operate, regulates quick and convenient, and adjustable range is large, therefore less on the impact of rhythm of production.By arranging intermediate space adjustment assembly and tip-clearance adjustment assembly, when connecting axle axial length is constant, tip-clearance adjustment assembly is used for compensating adjustable range; When wherein one group of adjustment component failures, another group adjusting part can ensure that the gap between fixed frame and free framework is constant, thus can not cause quality accident and security incident, therefore more safe and reliable.Meanwhile, arrange two groups of adjustment assemblies, Adjustment precision is higher.
Further beneficial effect of the present invention is: by setting graduated scale or displacement transducer, can accurate measurement clearance adjustment amount, raising 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 avoids the infringement of hot environment to sensor of bending section, ensure equipment precision and device security.
Further beneficial effect of the present invention is: arrange middle springs and end spring is disc spring, and the load that can bear due to disc spring is large, stroke compared with short, requisite space is little, thus can better meet the needs of gap adjustment.Disc spring combinationally uses conveniently, therefore makes gap adjustment work more quick, increases work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained 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 device 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, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of protection of the invention.
As Fig. 1-Fig. 2, the embodiment of the present invention provides a kind of sheet billet continuous casting bending section frame gap adjusting device, for adjusting the gap between the fixed frame 1 of bending section and free framework 2, described free framework 2 comprises first end and the second end, and described first end is near described fixed frame 1.Described lash adjusting device comprises the intermediate space be located between described fixed frame 1 and free framework 2 and adjusts assembly, is located at the tip-clearance of described the second end side and adjusts assembly and connecting axle 3, and described connecting axle 3 is successively through described fixed frame 1, intermediate space adjustment assembly, free framework 2 and tip-clearance adjustment assembly; Described intermediate space adjustment assembly comprises the first guiding mechanism of middle springs 9 and described middle springs 9 stroke of adjustment, 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 adjustment assembly comprises the first fixed head 15 be fixed on described connecting axle 3, end spring 13 and adjusts the second guiding mechanism of described end spring 13 stroke, described end spring 13 one end is connected with described first fixed head 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 head 6 in the end of fixed frame 1, be provided with portable plate 10 at the first end of free framework 2, described middle springs 9 one end is connected with the second fixed head 6, and the other end is connected with portable plate 10; Thus during free frame movement, middle springs 9 is compressed or is stretched.The mode that described first fixed head 15 is fixed on connecting axle 3 is: Step Shaft structure is processed in the side that described connecting axle 3 stretches out described free framework 2, the connecting axle that described diameter is little is processed with screw thread, described first fixed head 15 is sheathed on connecting axle 3 and one end and contacts with step surface, then at screw thread place, locking nut 17 is installed, locking nut 17 contacts with the other end of connecting axle 3, thus the first fixed head 15 is fixed by described step surface and described locking nut 17.
As Fig. 2, described first guiding mechanism comprises the first bolt group connecting described second fixed head 6 and portable plate 10 and the determinator measuring described middle springs 9 stroke.Described second guiding mechanism comprises the second bolt group connecting described first fixed head 15 and described the second end.Wherein, described first fixed head 15, second fixed head 6 and portable plate 10 are annular slab, and the first bolt group comprises multiple first screw rod 8 and multiple first nuts 11 suitable with described multiple first screw rod 8 that are located on the second fixed head 6; Second bolt group comprises and is located on multiple second screw rod 14 on described the second end and multiple second nuts 16 suitable with described multiple second screw rod 14.Actual when using, compress by regulating the first bolt group and/or the second bolt group or stretching middle springs 9 and/or end spring 13, thus realize gap adjustment.
As a kind of preferred structure of the present embodiment, described determinator is be fixed on graduated scale 7 on described second fixed head 6 or for being detachably connected on the displacement transducer on described portable plate 10.Displacement transducer and portable plate 10 are set to and removably connect, when conticaster works, this sensor takes off, when needing the gap adjusting fixed frame and free framework, this sensor is installed again, therefore the infringement of hot environment to sensor of bending section be can avoid, equipment precision and device security ensured.
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 large, stroke compared with short, requisite space is little, thus can better meet the needs of gap adjustment.Disc spring combinationally uses conveniently, therefore makes gap adjustment work more quick, increases work efficiency.
In addition, between described free framework 2 and described connecting axle 3, be provided with axle sleeve 12, free framework 2 can be reduced when adjusting play and the friction of connecting axle 3 and the equipment wearing capacity that causes, improve the service life of equipment.Described connecting axle 3 two ends are fixed with end cap 4 respectively, can seal, improve the service life of equipment to connecting axle 3 and fixed frame 1 junction, connecting axle 3 with free framework 2 junction.
The embodiment of the present invention has following beneficial effect: 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 adjustable range is large, therefore less on the impact of rhythm of production.By arranging intermediate space adjustment assembly and tip-clearance adjustment assembly, when connecting axle 3 axial length is constant, tip-clearance adjustment assembly is used for compensating adjustable range; When wherein one group of adjustment component failures, another group adjusting part can ensure that the gap between fixed frame 1 and free framework 2 is constant, thus can not cause quality accident and security incident, therefore more safe and reliable.Meanwhile, arrange two groups of adjustment assemblies, Adjustment precision is higher.
The further beneficial effect of the embodiment of the present invention is: by setting graduated scale 7 or displacement transducer, can accurate measurement clearance adjustment amount, raising 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 infringement of hot environment to sensor of bending section be can avoid, equipment precision and device security ensured.
The further beneficial effect of the embodiment of the present invention is: arrange middle springs 9 and end spring 13 is disc spring, and the load that can bear due to disc spring is large, stroke compared with short, requisite space is little, thus can better meet the needs of gap adjustment.Disc spring combinationally uses conveniently, therefore makes gap adjustment work more quick, increases work efficiency.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a sheet billet continuous casting bending section frame gap adjusting device, for adjusting the gap between the fixed frame of bending section and free framework, described free framework comprises first end and the second end, described first end is near described fixed frame, it is characterized in that: described lash adjusting device comprises the intermediate space be located between described fixed frame and free framework and adjusts assembly, be located at tip-clearance adjustment assembly and the connecting axle of described the second end side, described connecting axle is successively through described fixed frame, intermediate space adjustment assembly, free framework and tip-clearance adjustment assembly, described intermediate space adjustment assembly comprises the first guiding mechanism of middle springs and the described middle springs stroke of adjustment, 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 adjustment assembly comprises the second guiding mechanism of the first fixed head be fixed on described connecting axle, end spring and the described end spring stroke of adjustment, described end spring one end is connected with described first fixed head, and the other end is connected with described the second end.
2. a kind of sheet billet continuous casting bending section frame gap adjusting device according to claim 1, it is characterized in that: described fixed frame end is provided with the second fixed head, described first end is provided with portable plate, and described first guiding mechanism comprises the first bolt group connecting described second fixed head and portable plate and the determinator measuring described middle springs stroke.
3. a kind of sheet billet continuous casting bending section frame gap adjusting device according to claim 2, is characterized in that: described determinator is be fixed on the graduated scale on described second fixed head.
4. a kind of sheet billet continuous casting bending section frame gap adjusting device according to claim 2, is characterized in that: described determinator is be detachably connected on the displacement transducer on described portable plate.
5. a kind of sheet billet continuous casting bending section frame gap adjusting device according to claim 1, is characterized in that: described second guiding mechanism comprises the second bolt group connecting described first fixed head and described the second end.
6. a kind of sheet billet continuous casting bending section frame gap adjusting device according to any one of claim 1 to 5, is characterized in that: described middle springs and described end spring are disc spring.
7. a kind of sheet billet continuous casting bending section frame gap adjusting device according to claim 1, it is characterized in that: the side that described connecting axle stretches out described free framework is Step Shaft structure, the connecting axle that described diameter is little is provided with the screw thread for installing locking nut, and described first fixed head is closely arranged between described step surface and described locking nut.
8. a kind of sheet billet continuous casting bending section frame gap adjusting device according to claim 1, is characterized in that: be provided with axle sleeve between described free framework and described connecting axle.
9. a kind of sheet billet continuous casting bending section frame gap adjusting device according to claim 1, is characterized in that: described connecting axle two ends are fixed with end cap respectively.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104550800A true CN104550800A (en) | 2015-04-29 |
| CN104550800B CN104550800B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871980A (en) * | 2022-05-31 | 2022-08-09 | 桂德(武汉)科工有限公司 | Clamping device and assembling method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1214052A (en) * | 1967-01-27 | 1970-12-02 | Schloemann Ag | Continuous casting plant comprising adjustable guide means |
| US3710845A (en) * | 1970-03-25 | 1973-01-16 | Concast Ag | Adjustable continuous casting mold |
| US4590986A (en) * | 1983-02-02 | 1986-05-27 | Sms Concast Inc. | Roller guide for continuous casting installation |
| JP3642269B2 (en) * | 2000-08-25 | 2005-04-27 | 日立造船株式会社 | Mold thickness adjustment device for continuous casting equipment |
| CN102712037A (en) * | 2010-01-22 | 2012-10-03 | 西门子Vai金属科技有限责任公司 | Strand guide element for guiding and supporting a metallic strand 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 |
-
2014
- 2014-12-15 CN CN201410769782.5A patent/CN104550800B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1214052A (en) * | 1967-01-27 | 1970-12-02 | Schloemann Ag | Continuous casting plant comprising adjustable guide means |
| US3710845A (en) * | 1970-03-25 | 1973-01-16 | Concast Ag | Adjustable continuous casting mold |
| US4590986A (en) * | 1983-02-02 | 1986-05-27 | Sms Concast Inc. | Roller guide for continuous casting installation |
| JP3642269B2 (en) * | 2000-08-25 | 2005-04-27 | 日立造船株式会社 | Mold thickness adjustment device for continuous casting equipment |
| CN102712037A (en) * | 2010-01-22 | 2012-10-03 | 西门子Vai金属科技有限责任公司 | Strand guide element for guiding and supporting a metallic strand 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871980A (en) * | 2022-05-31 | 2022-08-09 | 桂德(武汉)科工有限公司 | Clamping device and assembling method thereof |
| CN114871980B (en) * | 2022-05-31 | 2024-04-05 | 桂德(武汉)科工有限公司 | Clamping device and assembling method thereof |
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| Publication number | Publication date |
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| CN104550800B (en) | 2016-09-21 |
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