Die positioning device for quickly recognizing direction of external hanging type flow dividing water gap

By designing an external diversion outlet mold positioning device including support components and drive components, the problem that the bottom of the mold cannot be effectively supported in the prior art is solved, and the stable fixation of the mold and the accuracy of the steel flow are achieved.

CN222944509UActive Publication Date: 2025-06-06JIYUAN YUTAI REFRACTORY CO LTD
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Patent Information

Application Number
CN202421948334.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-06
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

In the prior art, the plug-in diversion port mold cannot effectively support its bottom when positioning, resulting in easy damage under the impact of molten metal.

Method used

A mold positioning device for quickly identifying the direction of the external diversion port is designed, including a support assembly and a driving assembly. Through the lifting and lowering of the support plate and the clamping of the clamping block, stable support and fixing of the mold body is achieved.

Benefits of technology

It effectively avoids damage to the bottom of the mold due to the impact of molten metal, ensuring the stability and service life of the mold. At the same time, the offset of the steel flows through the setting of the positioning block is avoided.

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Abstract

The utility model discloses a mould positioning device for quickly identifying the direction of an external hanging type shunting water gap, which comprises a tundish, a mould body is arranged at the bottom of the tundish, a fixing plate is fixedly connected to the bottom of the tundish, a supporting mechanism is arranged on the fixing plate and is used for supporting the mould body, and the supporting mechanism comprises a supporting assembly and a positioning assembly, the supporting assembly is arranged on the fixing plate and used for supporting the mold, the supporting assembly comprises a first rectangular block, and the first rectangular block is fixedly connected to the side wall of the fixing plate. According to the positioning device, the problems that in the prior art, when an external hanging type flow dividing water gap mold is positioned, only the flow dividing water gap mold is fixed generally, the bottom of a flow dividing water gap cannot be supported, and therefore the bottom of the flow dividing water gap mold is greatly impacted by molten metal, and the flow dividing water gap mold is prone to being damaged are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices, in particular to a mold positioning device for quickly identifying the direction of an externally mounted diversion water outlet. Background Art

[0002] When continuous casting steel is poured in iron and steel metallurgy, a crystallizer is used for solidification and production of ingots. At present, the immersion nozzle design of the continuous casting tundish used in China includes integral type, external type, quick-change type, etc. The external type of diversion nozzle is generally fixed at the bottom of the tundish, which is used to store molten steel and evenly distribute the molten metal poured into the tundish to the crystallizers of each continuous casting machine, ensuring that each flow channel of the continuous casting machine can evenly receive the molten metal.

[0003] The existing positioning device also has the following problems. The reference publication number CN219378957U discloses an immersion nozzle diverter, which is applied to the steel continuous casting process and relates to the field of metallurgical crystallizer equipment. The immersion nozzle includes a tube wall, a side hole opened in the tube wall and a bottom plate connected to the tube wall. The immersion nozzle diverter includes a shell, which is conical, and the shell forms a hollow structure with an upper inlet and a lower outlet, and a plurality of side flow holes opposite to the side holes are opened on the side of the shell, and the shell is placed on the bottom plate. The utility model provides an immersion nozzle diverter, which improves the stability of molten steel flow and improves the safety of crystallizer continuous casting production.

[0004] However, the above technology cannot solve the problem in the prior art that, when positioning the external diverter nozzle mold, the diverter nozzle mold is generally only fixed, and the bottom of the diverter nozzle cannot be supported, which causes the bottom of the diverter nozzle mold to be greatly impacted by the molten metal, and the diverter nozzle mold is easily damaged. For this reason, the utility model provides a mold positioning device for quickly identifying the direction of an external diverter nozzle. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a mold positioning device for quickly identifying the direction of an externally mounted diverter nozzle, which solves the problem in the prior art that, when positioning the externally mounted diverter nozzle mold, the diverter nozzle mold is generally only fixed, and the bottom of the diverter nozzle cannot be supported, resulting in the bottom of the diverter nozzle mold being greatly impacted by the molten metal, which is easy to damage the diverter nozzle mold.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a mold positioning device for quickly identifying the direction of an external diversion nozzle, comprising a tundish, a mold body is provided at the bottom of the tundish, a fixing plate is fixedly connected to the bottom of the tundish, a supporting mechanism is provided on the fixing plate for supporting the mold body, and the supporting mechanism comprises:

[0007] A support assembly is arranged on the fixed plate for supporting the mold, the support assembly comprises a first rectangular block, the first rectangular block is fixedly connected to the side wall of the fixed plate, a sliding rod is slidably connected to the side wall of the first rectangular block through a sliding groove, and the bottom of the sliding rod is fixedly connected to the support plate;

[0008] The driving assembly is arranged at the bottom of the tundish to drive the support plate to rise and fall, and the clamping assembly is arranged on the fixed plate to clamp the mold body.

[0009] Preferably, an annular groove is provided at the bottom of the tundish, and an annular block is fixedly connected to the top of the mold body.

[0010] Preferably, the driving assembly comprises an electric telescopic rod, the electric telescopic rod is fixedly connected to the bottom of the tundish, and the telescopic end of the electric telescopic rod is fixedly connected to the top of the support plate.

[0011] Preferably, the clamping assembly includes a movable groove, a pair of the movable grooves are opened on the fixed plate, and the pair of movable grooves are symmetrically arranged, a pair of movable grooves are slidably connected with sliding blocks, one side of the pair of sliding blocks is rotatably connected to a connecting rod through a first rotating shaft, and the other end of the pair of connecting rods is rotatably connected to the support plate through a second rotating shaft.

[0012] Preferably, a second rectangular block is fixedly connected to the side wall of the sliding block, a third rectangular block is fixedly connected to the side wall of the second rectangular block, a pair of the third rectangular blocks are fixedly connected to a clamping block, a first elastic telescopic rod is fixedly connected to the side wall of the movable groove, and the telescopic ends of a pair of the first elastic telescopic rods are respectively fixedly connected to a pair of sliding blocks.

[0013] Preferably, an annular guide groove is provided on the mold body, a pair of positioning grooves are provided in the annular guide groove, a pair of the clamping blocks are provided with through grooves, a pair of concave blocks are fixedly connected to the outer walls of the clamping blocks, a pair of second elastic telescopic rods are fixedly connected to the inner walls of the concave blocks, and a positioning block is fixedly connected to the telescopic end of the second elastic telescopic rod.

[0014] Beneficial Effects

[0015] The utility model provides a mold positioning device for an externally mounted diverter nozzle that can quickly identify the direction. Compared with the prior art, it has the following beneficial effects:

[0016] (1) The positioning device aligns the annular block and the annular groove, and the staff supports the mold body, so that the mold body can be clamped by the clamping block under the drive of the electric telescopic rod, and the bottom of the mold body can be supported by the rising support plate, so as to achieve the effect of fixing the mold and supporting the bottom of the mold body to avoid excessive impact force to damage the mold body. Through the setting of the first elastic telescopic rod, the contraction force can make the sliding block move more conveniently, thereby playing an auxiliary effect.

[0017] (2) The positioning device, through the arrangement of a positioning block on the concave block fixedly connected by a second elastic telescopic rod, can, after completing the clamping and supporting effect on the mold body, through the positioning block located in the annular guide groove, enable the positioning block to be located in the positioning groove and the through groove when the worker rotates the mold body, thereby being able to position the mold body, thereby avoiding deviation when the molten steel flows. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the first stereogram of the utility model;

[0019] Figure 2 It is a second stereoscopic view of the utility model;

[0020] Figure 3 This is an exploded view of the mold body of the utility model;

[0021] Figure 4 This is a schematic diagram of a positioning block of the utility model;

[0022] Figure 5 It is a schematic diagram of the clamping block of the utility model.

[0023] In the figure: 1. tundish; 2. mold body; 3. fixed plate; 4. supporting mechanism; 5. supporting assembly; 6. first rectangular block; 7. sliding rod; 8. supporting plate; 9. driving assembly; 10. clamping assembly; 11. annular groove; 12. annular block; 13. electric telescopic rod; 14. movable groove; 15. sliding block; 16. connecting rod; 17. second rectangular block; 18. third rectangular block; 19. clamping block; 20. first elastic telescopic rod; 21. annular guide groove; 22. positioning groove; 23. through groove; 24. concave block; 25. second elastic telescopic rod; 26. positioning block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides a technical solution: a mold positioning device for quickly identifying the direction of an external diversion nozzle, including a tundish 1, a mold body 2 is arranged at the bottom of the tundish 1, a fixed plate 3 is fixedly connected to the bottom of the tundish 1, a support mechanism 4 is arranged on the fixed plate 3 for supporting the mold body 2, and the support mechanism 4 includes: a support assembly 5, which is arranged on the fixed plate 3 for supporting the mold, and the support assembly 5 includes a first rectangular block 6, the first rectangular block 6 is fixedly connected to the side wall of the fixed plate 3, and a sliding rod 7 is slidably connected to the side wall of the first rectangular block 6 through a sliding groove. A support plate 8 is fixedly connected to the bottom of the moving rod 7; a driving assembly 9 is arranged at the bottom of the tundish 1 to drive the support plate 8 to rise and fall, a clamping assembly 10 is arranged on the fixed plate 3 to clamp the mold body 2, an annular groove 11 is opened at the bottom of the tundish 1, and an annular block 12 is fixedly connected to the top of the mold body 2. The driving assembly 9 includes an electric telescopic rod 13, the electric telescopic rod 13 is fixedly connected to the bottom of the tundish 1, and the telescopic end of the electric telescopic rod 13 is fixedly connected to the top of the support plate 8. The clamping assembly 10 includes a moving groove 14, a pair of moving grooves 14 are opened on the fixed plate 3, and a pair of moving grooves 14 is symmetrically arranged, a pair of sliding blocks 15 are slidably connected in a pair of moving grooves 14, one side of a pair of sliding blocks 15 is rotatably connected to a connecting rod 16 through a first rotating shaft, and the other end of a pair of connecting rods 16 is rotatably connected to the support plate 8 through a second rotating shaft, a second rectangular block 17 is fixedly connected to the side wall of the sliding block 15, a third rectangular block 18 is fixedly connected to the side wall of the second rectangular block 17, a pair of third rectangular blocks 18 are fixedly connected to a clamping block 19, a first elastic telescopic rod 20 is fixedly connected to the side wall of the moving groove 14, and the telescopic ends of a pair of first elastic telescopic rods 20 are respectively fixedly connected to On a pair of sliding blocks 15; by aligning the annular block 12 and the annular groove 11, the staff supports the mold body 2, so that the mold body 2 can be clamped by the clamping block 19 under the drive of the electric telescopic rod 13, and at the same time, the bottom of the mold body 2 is supported by the support plate 8 rising, thereby achieving the effect of fixing the mold, and at the same time supporting the bottom of the mold body 2 to avoid excessive impact force to damage the mold body 2. Through the setting of the first elastic telescopic rod 20, the contraction force can make the sliding block 15 move more conveniently, thereby playing an auxiliary effect.

[0026] In this embodiment, an annular guide groove 21 is provided on the mold body 2, a pair of positioning grooves 22 are provided in the annular guide groove 21, a pair of clamping blocks 19 are provided with through grooves 23, a pair of clamping blocks 19 are fixedly connected with concave blocks 24 on the outer walls, a pair of concave blocks 24 are fixedly connected with second elastic telescopic rods 25 on the inner walls, and a positioning block 26 is fixedly connected to the telescopic end of the second elastic telescopic rod 25; by setting the concave block 24 with a positioning block 26 fixed by the second elastic telescopic rod 25, after completing the clamping and supporting effect of the mold body 2, the positioning block 26 located in the annular guide groove 21 can be used to allow the positioning block 26 to be located in the positioning groove 22 and the through groove 23 when the staff rotates the mold body 2, so that the orientation of the mold body 2 can be positioned, thereby avoiding displacement when the molten steel flows.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] During operation, the staff supports the mold body 2 by aligning the annular block 12 and the annular groove 11, so that the mold body 2 can be clamped by the clamping block 19 under the drive of the electric telescopic rod 13, and at the same time, the bottom of the mold body 2 is supported by the support plate 8 rising, so as to achieve the effect of fixing the mold, and at the same time support the bottom of the mold body 2 to avoid damage to the mold body 2 by excessive impact force. Through the setting of the first elastic telescopic rod 20, the sliding block 15 can be made to move more conveniently through the contraction force, thereby playing an auxiliary effect. The concave block 24 is provided with a positioning block 26 fixedly connected by the second elastic telescopic rod 25. After completing the clamping and supporting effect on the mold body 2, the positioning block 26 located in the annular guide groove 21 can be used. When the staff rotates the mold body 2, the positioning block 26 can be located in the positioning groove 22 and the through groove 23, so that the orientation of the mold body 2 can be positioned, thereby avoiding displacement when the molten steel flows.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold positioning device for quickly identifying the direction of an externally mounted diverter nozzle, comprising a tundish (1), characterized in that: The bottom of the tundish (1) is provided with a mold body (2), the bottom of the tundish (1) is fixedly connected with a fixing plate (3), the fixing plate (3) is provided with a supporting mechanism (4) for supporting the mold body (2), and the supporting mechanism (4) comprises: A support assembly (5) is arranged on the fixed plate (3) for supporting the mold, the support assembly (5) comprising a first rectangular block (6), the first rectangular block (6) is fixedly connected to the side wall of the fixed plate (3), a sliding rod (7) is slidably connected to the side wall of the first rectangular block (6) through a sliding groove, and a support plate (8) is fixedly connected to the bottom of the sliding rod (7); A driving assembly (9) is arranged at the bottom of the tundish (1) and is used to drive the support plate (8) to move up and down; A clamping assembly (10) is arranged on the fixing plate (3) and is used for clamping the mold body (2).

2. According to claim 1, a mold positioning device for quickly identifying the direction of an external diversion nozzle is characterized by: The bottom of the tundish (1) is provided with an annular groove (11), and the top of the mold body (2) is fixedly connected with an annular block (12).

3. The mold positioning device for quickly identifying the direction of an externally mounted diverter nozzle according to claim 1, characterized in that: The driving assembly (9) comprises an electric telescopic rod (13), wherein the electric telescopic rod (13) is fixedly connected to the bottom of the tundish (1), and the telescopic end of the electric telescopic rod (13) is fixedly connected to the top of the support plate (8).

4. The mold positioning device for quickly identifying the direction of an externally mounted diverter nozzle according to claim 1, characterized in that: The clamping assembly (10) comprises a movable groove (14), a pair of the movable grooves (14) are opened on the fixed plate (3), and the pair of movable grooves (14) are symmetrically arranged, a sliding block (15) is slidably connected in the pair of movable grooves (14), one side of the pair of sliding blocks (15) is rotatably connected to a connecting rod (16) through a first rotating shaft, and the other end of the pair of connecting rods (16) is rotatably connected to the support plate (8) through a second rotating shaft.

5. The mold positioning device for quickly identifying the direction of an externally mounted diverter nozzle according to claim 4, characterized in that: A second rectangular block (17) is fixedly connected to the side wall of the sliding block (15), a third rectangular block (18) is fixedly connected to the side wall of the second rectangular block (17), a pair of the third rectangular blocks (18) are fixedly connected to a clamping block (19), a first elastic telescopic rod (20) is fixedly connected to the side wall of the movable groove (14), and the telescopic ends of the pair of the first elastic telescopic rods (20) are respectively fixedly connected to a pair of sliding blocks (15).

6. The mold positioning device for quickly identifying the direction of an externally mounted diverter nozzle according to claim 5, characterized in that: The mold body (2) is provided with an annular guide groove (21), a pair of positioning grooves (22) are provided in the annular guide groove (21), a pair of through grooves (23) are provided on the pair of clamping blocks (19), a concave block (24) is fixedly connected to the outer wall of the pair of clamping blocks (19), a second elastic telescopic rod (25) is fixedly connected to the inner wall of the pair of concave blocks (24), and a positioning block (26) is fixedly connected to the telescopic end of the second elastic telescopic rod (25).

Citation Information

Patent Citations

  • Submersed nozzle diverter

    CN219378957U