CN202239548U - Casting blank clamping guiding device - Google Patents
Casting blank clamping guiding device Download PDFInfo
- Publication number
- CN202239548U CN202239548U CN2011204354793U CN201120435479U CN202239548U CN 202239548 U CN202239548 U CN 202239548U CN 2011204354793 U CN2011204354793 U CN 2011204354793U CN 201120435479 U CN201120435479 U CN 201120435479U CN 202239548 U CN202239548 U CN 202239548U
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- arc roller
- strand
- utility
- inner arc
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Abstract
The utility model discloses a casting blank clamping guiding device. The casting blank clamping guiding device comprises an external arc roll bracket (1), an external arc roll (2) and an internal arc roll (4), wherein a first edge arm (11) and a second edge arm (12) are arranged on the external arc roll bracket (1); an external arc roll (2) is arranged at the internal side surface of the first edge arm (11); the second edge arm (12) is movably connected with an internal arc roll bracket (3) by a hinge (6); and the internal arc roll (4) is arranged on the internal arc roll bracket (3) opposite to the external arc roll (2). The casting blank clamping guiding device disclosed by the utility model has compact structure; and by using a simple water cooling and lubricating pipeline together with the casting blank clamping guiding device, the high stability of the equipment can be ensured to save the casting machine investment and the maintenance cost in the production and operation.
Description
Technical field
The utility model relates to a kind of strand clamping guider, relates in particular to a kind of strand clamping guider that is applied in the continuous small-billet casting secondary cooling zone territory
Background technology
In metallurgical industry, often adopt continuous casting process that molten steel is shaped, promptly molten steel constantly is cooled to strand through crystallizer.Specifically, when producing strand, the liquid molten steel injects crystallizer continuously from crystallizer top, after effects such as crystallizer cooled and solidified, forms the inner casting blank shell of liquid molten steel that is in the crystallizer internal cavity bottom.Under the effect of dragging of the straightening machine that is provided with below the crystallizer, strand is along the continuous from top to bottom output of fixing camber line.
When strand comes out from crystallizer, do not solidify fully, and temperature is very high, so self hardness of strand is not high.Under the pulling effect of straightening machine, strand is easy to generate distortion in the longitudinal direction, and then can not therefore some groups of clamping guiders need be set, with the running orbit of constraint strand in the secondary cooling zone territory according to desirable movement in a curve.Concrete implementation procedure is: in the strand operation area, be provided with somely to nip rolls, every pair of nip rolls is divided into outer arc roller and inner arc roller, and the opening degree that is set to fix between inside and outside arc roller supplies strand to pass through.Because inside and outside arc roller position all is arranged on the desirable camber line, can guarantee that therefore strand moves according to certain track continuously.
At present, the clamping guider that is used in the continuous small-billet casting secondary cooling zone territory mainly is fixed clamping guider, and the opening degree of promptly inside and outside arc roller is fixed.This kind mode is simple in structure, but has following drawback: one of which during the conversion casting blank section, needs to change the spacer thickness between two rollers, to reach the purpose of adjustment opening degree; Its two, behind the casting stream bleed-out, the strand of bleed-out bonds behind the residual steel, can not be through the inside and outside arc roller of permanent opening degree, and then cause base for sleeping in, bring very big difficulty for further on-site cleanup work.
In addition, also have a kind of mode to be the clamping guider by hydraulic cylinder or air cylinder driven, promptly the outer arc roller is fixed, and the inner arc roller is by hydraulic cylinder or air cylinder driven, thus the variation of realization opening degree.But because in the production process, work under bad environment in the secondary cooling chamber, the many water of high temperature receive very big influence the service life of actuator, safeguard for production and bring inconvenience.
Summary of the invention
The strand clamping guider that the purpose of the utility model is to provide a kind of opening degree of inside and outside arc roller to adjust flexibly.
The concrete technical scheme of the strand clamping guider of the utility model is:
A kind of strand clamping guider; Comprise outer arc roller support, outer arc roller and inner arc roller; Have the first limit arm and the second limit arm on the outer arc roller support; The medial surface of the first limit arm is provided with the outer arc roller, is connected with inner arc roller support through hinge on the second limit arm, and the position of relative outer arc roller is provided with the inner arc roller on the inner arc roller support.
In addition, the end side of relative inner arc roller is provided with counterweight on the inner arc roller support, and the side of outer arc roller support is provided with water-cooled pipeline and lubricating pipe.
Compare with existing strand clamping guider, the strand clamping guider of the utility model has following advantage:
1) the strand clamping guider of the utility model is simple in structure, can adapt to abominable work condition environment, need not basically to safeguard;
2) the inner arc roller of the strand clamping guider of the utility model can be adjusted flexibly, makes the opening degree of inside and outside arc roller can adapt to different casting blank sections automatically;
3) behind the strand bleed-out, the strand of the residual steel that bonds can waltz through the clamping guider, has guaranteed carrying out smoothly of production process;
4) the strand chucking power can realize through the weight of adjustment counterweight, and is easy to operate, promotes easily.
Description of drawings
Fig. 1 is the structural representation of the strand clamping guider of the utility model;
Fig. 2 is the layout sketch map of strand clamping guider in the secondary cooling zone territory of the utility model.
The specific embodiment
In order better to understand purpose, structure and the function of the utility model,, the strand clamping guider of the utility model is done further detailed description below in conjunction with accompanying drawing.
As shown in Figure 1; The strand clamping guider of the utility model has an outer arc roller support 1; Outer arc roller support 1 has the first limit arm 11 and the second limit arm 12; Outer arc roller support 1 can be fixed in the continuous casting secondary cooling zone territory through bolt etc., is the supporting construction of the strand clamping guider of the utility model.Be set with outer arc roller 2 on the medial surface of the first limit arm 11 of outer arc roller support 1, the outer arc roller 2 in the utility model can adopt outer arc roll form commonly used in the existing strand clamping guider.
In addition, on the second limit arm 12 of outer arc roller support 1, be connected with inner arc roller support 3, in the present embodiment, inner arc roller support 3 is to be movably connected on the second limit arm 12 of outer arc roller support 1 through hinge 6.And the position of relative outer arc roller 2 is provided with inner arc roller 4 on the inner arc roller support 3; Specifically; Inner arc roller 4 is for being fixedly installed on the inner arc roller support 3 position near the second limit arm 12; And inner arc roller 4 is positioned at a side of facing mutually with outer arc roller 2 on the inner arc roller support 3, and promptly inner arc roller 4 is adjacent with outer arc roller 2, has just formed the opening that is used for the clamping strand in the utility model thus.Inner arc roller 4 on the strand clamping guider of the utility model also can adopt inner arc roll form commonly used in the existing strand clamping guider.
Can know according to foregoing description; Inner arc roller support 3 in the utility model can be swung on the second limit arm 12 of hinge 6 at outer arc roller support 1; Make the distance that is arranged on the inner arc roller 4 on the inner arc roller support 3 and is arranged between the outer arc roller 2 on the outer arc roller support 1 to change accordingly, thus the automatic adjustment of opening degree between the inside and outside arc roller of strand clamping guider of realization the utility model.
In addition; As shown in Figure 1, the end side of relative inner arc roller 4 can also be provided with counterweight 5 on the inner arc roller support 3, is specially; Counterweight 5 is arranged on the inner arc roller support 3 end away from the second limit arm 12, and counterweight 5 is positioned on the inner arc roller support 3 example opposite with inner arc roller 4.Thus, according to lever principle, when increasing the weight of counterweight 5, the inner arc roller 4 of the other end that is arranged on inner arc roller support 3 is in the also corresponding increase that upwards pressure of outer arc roller 2 sides relatively, thereby realized increasing the effect of chucking power between the inside and outside arc roller; And when reducing the weight of counterweight 5, the inner arc roller 4 of the other end that is arranged on inner arc roller support 3 is relative outer arc roller 2 sides also corresponding the reducing that upward pressure, thereby realized reducing the effect of chucking power between the inside and outside arc roller.
The strand clamping guider of the utility model also is provided with water-cooled pipeline and lubricating pipe (not shown) on the side of outer arc roller support 1, water-cooled pipeline and lubricating pipe can be connected with the corresponding pipeline that is provided with in the working region.In the course of the work, cooling fluid and lubricating fluid can arrive in the strand clamping guider through water-cooled pipeline and the lubricating pipe that is arranged on outer arc roller support 1 side, realizing lubricated and cooling purpose, thereby guarantee the normal operation of whole device.
As shown in Figure 2; When in producing, needing to use strand clamping guider; Can the strand clamping guider of the utility model be evenly arranged between crystallizer 7 and the straightening machine 9; Concrete quantity can confirm that routine is arranged as 2-4 according to parameters such as casting machine arc radius in the concrete production process and casting blank sections.
In addition; As shown in Figure 2; The strand clamping guider of the utility model can be through being bolted on the pedestal 10 in the working region; And should guarantee roll surface and the operation tangential of strand 8 of the outer arc roller 2 of strand clamping guider simultaneously, combine the movable inner arc roller 4 that is provided with on the strand clamping guider thus again, can realize constraint the strand running orbit.
When casting blank cross-section size changes; The strand clamping guider of the utility model can be easily through swinging inner arc roller supports 3 around hinge 6; So that the distance between inner arc roller 4 and the outer arc roller 2 changes, thereby realize the automatic adjustment of opening degree between the inside and outside arc roller.So the strand clamping guider of the utility model is not only simple in structure, easy to operate with respect to the existing strand clamping guider that fixedly installs opening degree, and can effectively prevent the generation of phenomenons such as base for sleeping in, effectively guaranteed the stability of production process.
In addition, when needs changed the chucking power of strand clamping guider, the strand clamping guider of the utility model can have been avoided complex operations of the prior art easily through the weight realization of the counterweight 5 on the adjustment inner arc roller support 3.And the operating process of the strand clamping guider of the utility model all realizes through mechanical realization, reduced the use of device such as pneumatic, electronic, effectively guaranteed the operational reliability of device, reduced maintenance cost.
More than by specific embodiment the utility model is further described; But it should be understood that; Here concrete description; Should not be construed as the qualification to the essence and the scope of the utility model, the various modifications that the one of ordinary skilled in the art makes the foregoing description after reading this specification all belong to the scope that the utility model is protected.
Claims (4)
1. strand clamping guider; Comprise outer arc roller support (1), outer arc roller (2) and inner arc roller (4); It is characterized in that having the first limit arm (11) and the second limit arm (12) on the outer arc roller support (1), the medial surface of the first limit arm (11) is provided with outer arc roller (2); The second limit arm (12) is gone up and is connected with inner arc roller support (3) through hinge (6), and the position that inner arc roller support (3) is gone up relative outer arc roller (2) is provided with inner arc roller (4).
2. strand clamping guider according to claim 1 is characterized in that, the end side that inner arc roller support (3) is gone up relative inner arc roller (4) is provided with counterweight (5).
3. strand clamping guider according to claim 2 is characterized in that the side of outer arc roller support (1) is provided with the water-cooled pipeline.
4. according to claim 2 or 3 described strand clamping guiders, it is characterized in that the side of outer arc roller support (1) is provided with lubricating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204354793U CN202239548U (en) | 2011-10-31 | 2011-10-31 | Casting blank clamping guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204354793U CN202239548U (en) | 2011-10-31 | 2011-10-31 | Casting blank clamping guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202239548U true CN202239548U (en) | 2012-05-30 |
Family
ID=46100850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204354793U Expired - Fee Related CN202239548U (en) | 2011-10-31 | 2011-10-31 | Casting blank clamping guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202239548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858384A (en) * | 2015-06-01 | 2015-08-26 | 中冶京诚工程技术有限公司 | Ratchet type casting blank guiding device |
-
2011
- 2011-10-31 CN CN2011204354793U patent/CN202239548U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858384A (en) * | 2015-06-01 | 2015-08-26 | 中冶京诚工程技术有限公司 | Ratchet type casting blank guiding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: MCC Dongfang Jiangsu Heavy Industry Co., Ltd. Assignor: Zhongye Dongfang Engineering Techn Co., Ltd. Contract record no.: 2012320000357 Denomination of utility model: Casting blank clamping guiding device Granted publication date: 20120530 License type: Exclusive License Record date: 20120330 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20171031 |