CN102672126B - Positioning device for multi-strand shared continuous caster - Google Patents
Positioning device for multi-strand shared continuous caster Download PDFInfo
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- CN102672126B CN102672126B CN201210185528.1A CN201210185528A CN102672126B CN 102672126 B CN102672126 B CN 102672126B CN 201210185528 A CN201210185528 A CN 201210185528A CN 102672126 B CN102672126 B CN 102672126B
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- baffle plate
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- down support
- spring
- positioner
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Abstract
The invention discloses a buffer device and particularly relates to a positioning device for a multi-strand shared continuous caster for smelting metal casting blanks. The positioning device comprises a baffle, telescopic devices and a fixed support, wherein the baffle is arranged on the fixed support, one ends of the telescopic devices are connected with the fixed support, and the other ends of the telescopic devices are movably connected with the lateral face of the baffle to enable the baffle to move along with the telescopic directions of the telescopic devices. Buffer strength of the positioning device for the continuous caster can be effectively strengthened, and deformation of the baffle caused by impaction of the casting blanks is avoided, so that friction force between the casting blanks and the baffle in the process of transverse movement of the casting blanks is reduced, the separation of the baffle and the fixed support is avoided, and then safety accidents are avoided.
Description
Technical field
The present invention relates to a kind of buffer device, be specifically related to a kind of multithread for metal smelting strand and share conticaster positioner.
Background technology
Conticaster is to be a kind ofly continuously cast into the production equipment with certain section configuration and certain size specification strand by smelting the high temperature fluent metal, and it is widely used in metal smelt as in the production processes such as steel-making.On existing conticaster, operated by rotary motion has positioner, and described positioner is the device that positions and stop on strand Kun road, and it is normally placed in the middle of Kun diatom or between Liang Zu Kun road, for stoping advancing strand; So just make the strand of motion bump it is stopped with positioner under effect of inertia, be convenient to machine for moving steel and dialed on collecting frame.
Existing conticaster positioner has generally comprised hold-down support, baffle plate and retractor device; Described baffle plate is fixedly connected with by the securing member such as bolt or bearing pin with hold-down support, and described retractor device is connected with baffle plate; To be fixedly connected with due to what adopt between baffle plate and hold-down support, baffle plate is being subject in the process of strand longitudinal impact, baffle plate cannot move, and its suffered impact major part can not be delivered on retractor device, thereby causes baffle plate in long-term use procedure, easily to produce distortion.
In addition, if baffle plate produces distortion in above-mentioned conticaster positioner, when machine for moving steel moves strand by pusher dog, because the baffle plate after distortion can be to being produced larger frictional resistance by the strand of transverse shifting, meanwhile, baffle plate itself also can be subject to the frictional force of corresponding size; In above-mentioned situation, baffle plate will be cut off because its frictional force compared with large being subject to makes the securing member being connected between hold-down support, causes baffle plate to depart from hold-down support.
Summary of the invention
In view of this, the invention provides a kind of multithread and share conticaster positioner, it can effectively make the buffer intensity of conticaster positioner strengthen, avoid baffle plate be subject to strand clash into after deform, thereby reduce in strand transverse shifting process the frictional force between itself and baffle plate, avoid baffle plate and hold-down support to depart from, thereby avoid the generation of security incident.
For solving above technical problem, technical scheme of the present invention is to adopt a kind of multithread to share conticaster positioner, comprises baffle plate, retractor device and hold-down support; Described baffle plate is placed on hold-down support, and described retractor device one end is connected with hold-down support, and the other end is flexibly connected with baffle plate side, so that baffle plate can be moved along the flexible direction of retractor device.
Preferably, between described retractor device and hold-down support, be also provided with fixed head; Described fixed head both sides are connected with retractor device and hold-down support respectively.
Preferably, described baffle plate and fixed head are square steel billets.
Preferably, described retractor device includes spring, spring fastening and spring fairlead; Described spring fastening is connected with baffle plate, and described spring fairlead is connected with hold-down support; Described spring is between spring fastening and the interlayer of spring fairlead formation.
Preferably, described spring is butterfly spring group.
Preferably, described retractor device periphery is provided with pressing device; Described pressing device includes gland, and described gland is connected with hold-down support or fixed head.
Preferably, described gland is annulus.
Preferably, be also provided with anti-shearing guider on described baffle plate, described anti-shearing guider is connected with hold-down support or fixed head.
Preferably, described anti-shearing guider comprises distance rod and anti-shearing guide cylinder; Described distance rod one end is connected with baffle plate, and the other end is positioned at anti-shearing guide cylinder inside; Described anti-shearing guide cylinder is connected with hold-down support or fixed head.
Preferably, described distance rod is bolt.
The operation principle of conticaster positioner of the present invention is as follows:
In conticaster positioner of the present invention, baffle plate is not fixedly connected with hold-down support, but adopt, baffle plate is placed on hold-down support, described retractor device one end is connected with hold-down support, and the other end is flexibly connected with baffle plate side, so that baffle plate can be moved along the flexible direction of retractor device; Conticaster positioner of the present invention adopts after above-mentioned embodiment, in the time that strand and baffle plate bump, because baffle plate is not fixedly connected with hold-down support or buffer unit, therefore the process that the impact of its strand being subject to just can move up the flexible side of retractor device by baffle plate is directly delivered on retractor device, so just can reduce the impact that baffle plate bears by the elastic deformation of retractor device, thereby reach the effect that baffle plate is fully cushioned, make baffle plate be difficult for producing distortion.Meanwhile, because baffle plate is difficult for producing distortion, in the time that machine for moving steel is laterally stirred strand, just can not produce larger frictional resistance between baffle plate and strand, baffle plate is just difficult for coming off from hold-down support like this, thereby has avoided the generation of accident.
Further, in the present invention, baffle plate is to be directly placed on hold-down support, and it is except can be along the flexible direction of retractor device moves, and it can also carry out minute movement along the direction of strand transverse shifting; In view of the foregoing, the frictional force producing between baffle plate and strand can reduce, thereby further makes baffle plate be difficult for coming off from bearing.
Further, in conticaster positioner of the present invention, preferably adopt between described retractor device and hold-down support and be also provided with fixed head, described fixed head is connected with hold-down support with retractor device respectively.The present invention preferably adopts above-mentioned embodiment can utilize the humidification of fixed head that hold-down support is carried out firm and strengthened.
Further, in conticaster positioner of the present invention, preferably adopting described baffle plate is steel billet, and more preferably adopting described steel billet and fixed head is square steel billets.It is the thickness that the embodiment of steel billet can effectively increase baffle plate that the present invention preferably adopts described baffle plate, and the buffer intensity of baffle plate is increased; Further, the present invention preferably adopts being positioned on hold-down support that embodiment that described steel billet and fixed head are square steel billets can effectively make that it can be more firm, further increases its buffer intensity.
Further, in conticaster positioner of the present invention, preferably adopt described retractor device to include spring, spring fastening and spring fairlead; Described spring fastening is connected with baffle plate, and described spring fairlead is connected with hold-down support; Described spring is between spring fastening and the interlayer of spring fairlead formation.When the present invention preferably adopts above-mentioned embodiment can make strand and baffle plate bump, the spring fastening being connected with baffle plate will push spring, thereby make spring generation elastic deformation, reduce the effect of impact power of strand to baffle plate, strand is comparatively fast stopped along moving of crash direction; In addition, adopt spring is arranged between spring fastening and the interlayer of spring fairlead formation and can avoids baffle plate directly to contact with spring, thereby make spring be subject to certain protection; The installation of another spring fairlead can make spring in flexible direction, produce deformation as far as possible, reduces the movement in other directions, thereby reduces to the full extent the impact passing over from baffle plate.Preferred, it is butterfly spring group that the present invention preferably adopts described spring.
Further, in conticaster positioner of the present invention, preferably adopt described retractor device periphery to be provided with pressing device; Described pressing device includes gland, and described gland is connected with hold-down support or fixed head.The present invention preferably adopts above-mentioned embodiment can avoid spring to be ejected in the time that generation is elastically-deformable, is convenient to the maintenance of retractor device.Preferred, it is annulus that the present invention preferably adopts described gland.
Further, in conticaster positioner of the present invention, preferably adopt on described baffle plate and be also provided with anti-shearing guider, described anti-shearing guider is connected with hold-down support or fixed head.After in the present invention, above-mentioned baffle plate and strand collide mutually, strand stop motion location, at this moment machine for moving steel can be stirred strand move to and collect on platform; In moving process, can there is horizontal motion and produce frictional resistance with baffle plate in strand, the frictional resistance producing can drive baffle plate generation transverse shifting, at this moment the buffer unit being connected with hold-down support will have a horizontal anti-shearing force to baffle plate, stops baffle plate that horizontal displacement occurs with this.In view of the foregoing, in order to stop better baffle plate that horizontal displacement occurs, therefore the present invention preferably adopts on described baffle plate and is also connected with anti-shearing guider, and described anti-shearing guider is connected with hold-down support or fixed head.
Further, in conticaster positioner of the present invention, preferably adopt described anti-shearing guider to comprise distance rod and anti-shearing guide cylinder; Described distance rod one end is connected with baffle plate, and the other end is positioned at anti-shearing guide cylinder inside; Described anti-shearing guide cylinder is connected with hold-down support or fixed head.The present invention preferably adopts above-mentioned embodiment can make anti-shearing guider be convenient to install, dismantle and maintenance.Preferred, described distance rod is bolt.
Brief description of the drawings
Fig. 1 is the top view of prior art conticaster positioner;
Fig. 2 is the schematic diagram in A-A cross section in Fig. 1;
Fig. 3 is the top view of embodiment of the present invention conticaster positioner;
Fig. 4 is the schematic diagram in B-B cross section in Fig. 3;
Fig. 5 is the schematic diagram of retractor device in Fig. 4;
Fig. 6 is the schematic diagram in C-C cross section in Fig. 3.
Detailed description of the invention
In order to make those skilled in the art understand better technical scheme of the present invention, below in conjunction with specific embodiment, the present invention is described in further detail.
Fig. 1 is the top view of conticaster positioner in prior art; Fig. 2 is the schematic diagram in A-A cross section in Fig. 1; As shown in Figure 1 and Figure 2, in prior art, conticaster positioner includes baffle plate 11, hold-down support 13, spring 12, pogo barrel 14; Between described baffle plate 11 and hold-down support 13, be fixedly connected with by bearing pin 15, described spring 12 is connected with baffle plate 11 with hold-down support 13.
In prior art conticaster positioner, baffle plate 11 is fixedly connected with hold-down support 13, causes the cushioning effect of the effect of impact power of spring 12 to the suffered strand of baffle plate 11 less, and baffle plate 11 is easily deformed, the buffer intensity of positioner a little less than; After baffle plate 11 deforms, because strand is in the process of transverse shifting, the frictional force between itself and baffle plate 11 can significantly increase, and so just often causes the bearing pin 15 between baffle plate 11 and hold-down support 13 to be cut off, thus generation security incident.
According to the problem occurring in above-mentioned prior art conticaster positioner, embodiment of the present invention conticaster positioner can address the above problem preferably.
Fig. 3 is the top view of embodiment of the present invention conticaster positioner; Fig. 4 is the schematic diagram in B-B cross section in Fig. 3; Fig. 5 is the schematic diagram of retractor device in Fig. 4; Fig. 6 is the schematic diagram in C-C cross section in Fig. 3;
As shown in Figure 3, embodiment of the present invention conticaster positioner includes baffle plate 33, hold-down support 35 and retractor device 31; Described baffle plate 33 is for rectangle steel plate and be placed on hold-down support 35, and described retractor device 31 one end are connected with baffle plate 33, and the other end is connected with fixed head 36 sides, and described fixed head 36 another sides are connected with hold-down support 35.
On described retractor device 31, be provided with pressing device 34, described pressing device 34 is connected with fixed head 36.On described baffle plate 33, be provided with anti-shearing guider 32, described anti-shearing guider 32 is connected with fixed head 36.
As shown in Figure 4 and Figure 5, described retractor device 31 includes spring fastening 31-2, spring 31-1, spring fairlead 31-3; Described spring fastening 31-2 is connected with baffle plate 33, and described spring fairlead 31-3 is connected with fixed head 36; Described spring 31-1 is between spring fastening 31-2 and the interlayer of spring fairlead 31-3; Described spring fairlead 31-3 is semiorbicular sleeve pipe; Described baffle plate 33 is placed on hold-down support 35, and described fixed head 36 is connected with hold-down support 35.
On described retractor device 31, be provided with pressing device 34, described pressing device includes gland 34-1, and it is connected with fixed head 36 by bolt 34-2; Described gland 34-1 is semiorbicular sleeve pipe.
As shown in Figure 6, described anti-shearing guider 32 includes distance rod 32-1 and anti-shearing guide cylinder 32-2, and described distance rod 32-1 is bolt; Described bolt one end is connected with baffle plate 33, and the other end is positioned at anti-shearing guide cylinder 32-2 inside; Described anti-shearing guide cylinder 32-2 is connected with fixed head 36; The two sides up and down of described baffle plate 33 are all provided with anti-shearing guider 32.
Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred embodiment should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. a multithread shares conticaster positioner, comprise baffle plate, retractor device and hold-down support, it is characterized in that: described baffle plate is placed on hold-down support, described retractor device one end is connected with hold-down support, the other end is flexibly connected with baffle plate side, so that baffle plate can be moved along the flexible direction of retractor device, between described retractor device and hold-down support, be also provided with fixed head; Described fixed head both sides are connected with retractor device and hold-down support respectively; On described baffle plate, be also provided with anti-shearing guider, described anti-shearing guider comprises distance rod and anti-shearing guide cylinder; Described distance rod one end is connected with baffle plate, and the other end is positioned at anti-shearing guide cylinder inside; Described anti-shearing guide cylinder is connected with hold-down support or fixed head, and described retractor device includes spring, spring fastening and spring fairlead; Described spring fastening is connected with baffle plate, and described spring fairlead is connected with hold-down support; Described spring is between spring fastening and the interlayer of spring fairlead formation, and described retractor device periphery is provided with pressing device; Described pressing device includes gland, and described gland is connected with hold-down support or fixed head.
2. multithread according to claim 1 shares conticaster positioner, it is characterized in that: described baffle plate and fixed head are square steel billets.
3. multithread according to claim 1 shares conticaster positioner, it is characterized in that: described spring is butterfly spring group.
4. multithread according to claim 1 shares conticaster positioner, it is characterized in that: described gland is annulus.
5. multithread according to claim 1 shares conticaster positioner, it is characterized in that: described distance rod is bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185528.1A CN102672126B (en) | 2012-06-07 | 2012-06-07 | Positioning device for multi-strand shared continuous caster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185528.1A CN102672126B (en) | 2012-06-07 | 2012-06-07 | Positioning device for multi-strand shared continuous caster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102672126A CN102672126A (en) | 2012-09-19 |
| CN102672126B true CN102672126B (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210185528.1A Active CN102672126B (en) | 2012-06-07 | 2012-06-07 | Positioning device for multi-strand shared continuous caster |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921707A (en) * | 2016-06-12 | 2016-09-07 | 江苏永钢集团有限公司 | Terminal end material blocking device for conveying roller way of continuous casting machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3612148A (en) * | 1969-07-02 | 1971-10-12 | United States Steel Corp | Method and apparatus for removing aborted castings from a continuous-casting machine |
| CN101439395A (en) * | 2008-12-17 | 2009-05-27 | 中国重型机械研究院 | Adjustable buffering equipment |
| CN201482952U (en) * | 2009-08-31 | 2010-05-26 | 中冶连铸技术工程股份有限公司 | Off-position mechanism of continuous casting machine casting blank discharging system |
| DE102009052329A1 (en) * | 2009-11-07 | 2011-05-12 | Sms Siemag Aktiengesellschaft | Device for connecting two components in a continuous casting plant under use of a clamp cylinder, comprises a clamp piston and a disc spring stack, which surrounds a bolt under preload |
-
2012
- 2012-06-07 CN CN201210185528.1A patent/CN102672126B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3612148A (en) * | 1969-07-02 | 1971-10-12 | United States Steel Corp | Method and apparatus for removing aborted castings from a continuous-casting machine |
| CN101439395A (en) * | 2008-12-17 | 2009-05-27 | 中国重型机械研究院 | Adjustable buffering equipment |
| CN201482952U (en) * | 2009-08-31 | 2010-05-26 | 中冶连铸技术工程股份有限公司 | Off-position mechanism of continuous casting machine casting blank discharging system |
| DE102009052329A1 (en) * | 2009-11-07 | 2011-05-12 | Sms Siemag Aktiengesellschaft | Device for connecting two components in a continuous casting plant under use of a clamp cylinder, comprises a clamp piston and a disc spring stack, which surrounds a bolt under preload |
Non-Patent Citations (2)
| Title |
|---|
| 刘海清.环形弹簧缓冲器在2150mm板坯连铸机中的应用.《江苏冶金》.2008,第36卷(第5期), * |
| 环形弹簧缓冲器在2150mm板坯连铸机中的应用;刘海清;《江苏冶金》;20081031;第36卷(第5期);第59页及附图3 * |
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| CN102672126A (en) | 2012-09-19 |
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