Convenient and practical stopper rod die-filling positioning device

By designing a positioning device including electric telescopic rods and clamping mechanisms, the fixing problem of plug rods of different sizes is solved, production efficiency is improved and the purity of molten steel is ensured.

CN223056714UActive Publication Date: 2025-07-04JIYUAN YUTAI REFRACTORY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421830020.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-04
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing positioning devices cannot fix plug rods of different sizes, resulting in additional time and labor required to adjust or replace the positioning devices in a multi-production environment, reducing production efficiency.

Method used

The design includes a bottom plate, a first electric telescopic rod, a support plate, a clamping mechanism and a driving component. By lifting and rotating the electric telescopic rod, combined with the reduction of the inner diameter of the clamping plate and the clamping of the rubber pad, the plug rod is stabilized and fixed, and cleaned by the motor-driven gear and tooth ring structure.

Benefits of technology

The stable clamping of plug rods of different sizes is achieved, production efficiency is improved, and dust and fine particles are avoided to affect the purity of the molten steel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223056714U_ABST
    Figure CN223056714U_ABST
Patent Text Reader

Abstract

The utility model discloses a convenient and practical stopper rod die-filling positioning device which comprises a bottom plate, a first electric telescopic rod is fixedly connected to the top of the bottom plate, a supporting plate is fixedly connected to the telescopic end of the first electric telescopic rod, a clamping mechanism is arranged at the bottom of the supporting plate and used for clamping stopper rods, and the clamping mechanism comprises a clamping assembly and a positioning assembly. The clamping assembly is arranged at the bottom of the supporting plate and used for clamping a stopper rod, the clamping assembly comprises sliding grooves, the sliding grooves are formed in the bottom of the supporting plate, sliding rods are connected into the sliding grooves in a sliding mode, and clamping plates are fixedly connected to the bottoms of the sliding rods. The positioning device solves the problems that in the prior art, stopper rods of different sizes cannot be fixed through a positioning device, so that the practical conditions of the stopper rods in multiple production environments are limited, extra time and labor are needed, and the production efficiency is reduced due to the fact that the positioning device needs to be adjusted or replaced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices, and particularly relates to a convenient and practical mold loading positioning device for stopper rods. Background Art

[0002] A stopper rod is a refractory rod installed in a ladle to control the opening and closing of a nozzle and the molten steel flow rate by lifting displacement. It is also called a ceramic stopper rod. It consists of a rod core, sleeve bricks, and a stopper head brick. During the continuous production of copper alloy products, during smelting, the molten copper inlet hole on the smelting furnace body needs to be blocked by a stopper rod.

[0003] The existing positioning device still has the following problems. Referring to a stopper rod opening and closing device that is convenient for disassembly and assembly disclosed in the patent with the publication number CN219443425U, which includes a driving mechanism, a carrier plate, a U-shaped limiting insertion plate, a U-shaped fixing insertion pin, a connecting rod, and a stopper rod. An opening groove is provided at one end of the carrier plate, and a limiting plate is fixedly connected to the top of the carrier plate. The limiting plate is provided in two groups, and the two groups of limiting plates are respectively arranged on both sides of the opening groove. The number of each group of limiting plates is set to two. A positioning block is arranged between the two limiting plates, and the positioning block is fixedly connected to the carrier plate. A first insertion hole is provided on the surface of the limiting plate. The utility model can preliminarily position the connecting rod by matching the positioning block, and further limit the connecting rod by inserting the U-shaped limiting insertion plate and the U-shaped fixing insertion pin, so as to realize the rapid installation of the connecting rod. When disassembling the stopper rod, only by sequentially pulling out the U-shaped fixing insertion pin and the limiting insertion plate, the connecting rod and the stopper rod can be quickly extracted from one end of the carrier plate.

[0004] However, the above technology cannot solve the problem in the prior art that the positioning device cannot fix stopper rods of different sizes, thus restricting its practical conditions in a multi-production environment. Extra time, labor, and drive are required to adjust or replace the positioning device, thereby reducing production efficiency. Therefore, the utility model provides a convenient and practical mold loading positioning device for stopper rods. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a convenient and practical mold loading positioning device for stopper rods, which solves the problem in the prior art that the positioning device cannot fix stopper rods of different sizes, thus restricting its practical conditions in a multi-production environment. Extra time, labor, and drive are required to adjust or replace the positioning device, thereby reducing production efficiency.

[0006] To achieve the above objectives, the utility model is realized through the following technical solutions: A convenient and practical mold loading positioning device for stopper rods, including a bottom plate, a first electric telescopic rod is fixedly connected to the top of the bottom plate, a support plate is fixedly connected to the telescopic end of the first electric telescopic rod, and a clamping mechanism is arranged at the bottom of the support plate for clamping the stopper rod. The clamping mechanism includes:

[0007] The clamping assembly is arranged at the bottom of the support plate for clamping the stopper rod. The clamping assembly includes sliding grooves. A set of the sliding grooves are opened at the bottom of the support plate. A sliding rod is slidably connected in each of the set of sliding grooves. A clamping plate is fixedly connected to the bottom of each of the set of sliding rods.

[0008] The driving assembly is arranged at the bottom of the support plate for driving a set of sliding rods to move.

[0009] Preferably, the driving assembly includes a circular plate. The circular plate is rotatably connected to the bottom of the support plate through a first rotating shaft, and the first rotating shaft penetrates through the top of the support plate. A set of sliding through grooves are opened on the circular plate, and a set of sliding rods are respectively slidably connected in the set of sliding through grooves.

[0010] Preferably, a rotating plate is fixedly connected to the top of the first rotating shaft. A concave block is fixedly connected to the outer circumferential wall of the rotating plate. The top of the support plate is rotatably connected to a first fixed block through a third rotating shaft. A second electric telescopic rod is fixedly connected to the side wall of the first fixed block. The telescopic end of the second electric telescopic rod is rotatably connected between the opposite side walls of the concave block through a second rotating shaft.

[0011] Preferably, a pair of guide rods are fixedly connected to the bottom of the support plate. A moving plate is slidably connected to the pair of guide rods. A first annular groove is opened on the top of the moving plate. A first toothed ring is rotatably connected in the first annular groove through a first rotating ring. A sponge pad is arranged on the inner circumferential wall of the first toothed ring.

[0012] Preferably, a threaded rod is fixedly connected to the bottom of the support plate, and the moving plate is sleeved on the threaded rod through a through hole. A second annular groove is opened on the moving plate. A threaded cylinder is rotatably connected in the second annular groove through a second rotating ring. The threaded cylinder is threadedly connected to the threaded rod. A second toothed ring is fixedly connected to the outer circumferential wall of the threaded cylinder. The second toothed ring is meshed and connected with the first toothed ring.

[0013] Preferably, a motor is fixedly connected to the moving plate through a pair of L-shaped rods. A driving rod is arranged at the output end of the motor. A gear is fixedly connected to the bottom of the driving rod. The gear is meshed and connected with the second toothed ring.

[0014] Beneficial effects

[0015] The utility model provides a convenient and practical die loading and positioning device for stopper rods. Compared with the prior art, the following beneficial effects are achieved:

[0016] (1) The positioning device is lifted by the first electric telescopic rod provided, and the telescopic end of the first electric telescopic rod has the function of rotating. It is a prior art, so that the positioning effect can be achieved through the adjustment of the orientation. The second electric telescopic rod drives the rotating plate to rotate, so that the rotating plate can be fixedly connected to the first rotating shaft and drive the circular plate to rotate. Thus, a set of sliding rods can be squeezed through a set of sliding through grooves, reducing the inner diameter of a set of clamping plates and clamping according to the specification of the plug rod. A rubber pad is provided on the clamping surface of the clamping plate, which can improve the clamping effect.

[0017] (2) After the plug rod is clamped by a set of clamping plates, the positioning device can drive the gear to rotate through the driving rod by the motor provided, and then drive the threaded cylinder fixedly connected with the second tooth ring to rotate, so as to drive the first tooth ring to rotate, and then the surface of the plug rod can be cleaned by rotation. The threaded cylinder is threadedly connected to the threaded rod and rotatably connected to the moving plate, so that it can be lifted while cleaning, and thus the cleaning can be carried out more comprehensively, avoiding the existence of dust or fine particles on the plug rod, which will affect the purity of the molten steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the first three-dimensional view of the present utility model;

[0019] Figure 2 is the second three-dimensional view of the present utility model;

[0020] Figure 3 is the exploded view of the clamping assembly of the present utility model;

[0021] Figure 4 is the schematic diagram of the motor of the present utility model;

[0022] Figure 5 is the exploded view of the moving plate of the present utility model.

[0023] In the figure: 1, bottom plate; 2, first electric telescopic rod; 3, support plate; 4, clamping mechanism; 5, clamping assembly; 6, sliding groove; 7, sliding rod; 8, clamping plate; 9, circular plate; 10, first rotating shaft; 11, sliding through groove; 12, rotating plate; 13, concave block; 14, second electric telescopic rod; 15, guide rod; 16, moving plate; 17, first annular groove; 18, first tooth ring; 19, sponge pad; 20, threaded rod; 21, second annular groove; 22, threaded cylinder; 23, second tooth ring; 24, motor; 25, driving rod; 26, gear; 27, driving assembly; 28, first fixing block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-5 , the present invention provides a technical solution: a convenient and practical mold loading and positioning device for a stopper rod, including a bottom plate 1, a first electric telescopic rod 2 is fixedly connected to the top of the bottom plate 1, and a support plate 3 is fixedly connected to the telescopic end of the first electric telescopic rod 2. A clamping mechanism 4 is arranged at the bottom of the support plate 3 for clamping the stopper rod. The clamping mechanism 4 includes: a clamping assembly 5, which is arranged at the bottom of the support plate 3 for clamping the stopper rod. The clamping assembly 5 includes sliding grooves 6. A set of sliding grooves 6 are opened at the bottom of the support plate 3, and a set of sliding rods 7 are slidably connected in each of the set of sliding grooves 6. Clamping plates 8 are fixedly connected to the bottoms of the set of sliding rods 7; a driving assembly 27, which is arranged at the bottom of the support plate 3 for driving a set of sliding rods 7 to move. The driving assembly 27 includes a circular plate 9. The circular plate 9 is rotatably connected to the bottom of the support plate 3 through a first rotating shaft 10, and the first rotating shaft 10 penetrates through the top of the support plate 3. A set of sliding through grooves 11 are opened on the circular plate 9, and a set of sliding rods 7 are respectively slidably connected in the set of sliding through grooves 11. A rotating plate 12 is fixedly connected to the top of the first rotating shaft 10. A concave block 13 is fixedly connected to the outer peripheral wall of the rotating plate 12. A first fixing block 28 is rotatably connected to the top of the support plate 3 through a third rotating shaft. A second electric telescopic rod 14 is fixedly connected to the side wall of the first fixing block 28. The telescopic end of the second electric telescopic rod 14 is rotatably connected between the opposite side walls of the concave block 13 through a second rotating shaft; the first electric telescopic rod 2 is lifted, and the telescopic end of the first electric telescopic rod 2 has a rotating function, which is the prior art, so that the positioning effect can be achieved through the adjustment of the orientation. The second electric telescopic rod 14 drives the rotating plate 12 to rotate. Since the rotating plate 12 is fixedly connected to the first rotating shaft 10, the circular plate 9 can be driven to rotate. Thus, a set of sliding rods 7 can be extruded through a set of sliding through grooves 11, so that the inner diameters of a set of clamping plates 8 are reduced, and the clamping is carried out according to the specifications of the stopper rod. A rubber pad is arranged on the clamping surface of the clamping plate 8, which can improve the clamping effect.

[0026] In this embodiment, a pair of guide rods 15 are fixedly connected to the bottom of the support plate 3. A moving plate 16 is slidably connected to the pair of guide rods 15. A first annular groove 17 is formed in the top of the moving plate 16. A first toothed ring 18 is rotatably connected to the first annular groove 17 through a first rotating ring. A sponge pad 19 is arranged on the inner circular wall of the first toothed ring 18. A threaded rod 20 is fixedly connected to the bottom of the support plate 3. The moving plate 16 is sleeved on the threaded rod 20 through a through hole. A second annular groove 21 is formed in the moving plate 16. A threaded barrel 22 is rotatably connected to the second annular groove 21 through a second rotating ring. The threaded barrel 22 is threadedly connected to the threaded rod 20. A second toothed ring 23 is fixedly connected to the outer circular wall of the threaded barrel 22. The second toothed ring 23 is meshed and connected with the first toothed ring 18. A motor 24 is fixedly connected to the moving plate 16 through a pair of L-shaped rods. A driving rod 25 is arranged at the output end of the motor 24. A gear 26 is fixedly connected to the bottom of the driving rod 25. The gear 26 is meshed and connected with the second toothed ring 23. After a set of clamping plates 8 clamp the stopper rod, the motor 24 can drive the gear 26 to rotate through the driving rod 25, so as to drive the threaded barrel 22 fixedly connected with the second toothed ring 23 to rotate, so as to drive the first toothed ring 18 to rotate, and thus the surface of the stopper rod can be cleaned by rotation. And because the threaded barrel 22 is threadedly connected to the threaded rod 20 and rotatably connected to the moving plate 16, it can be lifted while cleaning, so as to clean more comprehensively, and thus avoid the existence of dust or fine particles on the stopper rod, which will affect the purity of the molten steel.

[0027] At the same time, the content not described in detail in this specification belongs to the prior art well known to those skilled in the art.

[0028] During operation, the first electric telescopic rod 2 is used for lifting and lowering. The telescopic end of the first electric telescopic rod 2 has the function of rotation, which is the prior art. Thus, the positioning effect can be achieved through the adjustment of the orientation. The second electric telescopic rod 14 drives the rotating plate 12 to rotate. Since the rotating plate 12 is fixedly connected to the first rotating shaft 10, the circular plate 9 can be driven to rotate. Thus, a set of sliding rods 7 can be extruded through a set of sliding through grooves 11, so that the inner diameter of a set of clamping plates 8 is reduced, and the clamping is carried out according to the specification of the stopper rod. A rubber pad is arranged on the clamping surface of the clamping plate 8, which can improve the clamping effect. After a set of clamping plates 8 clamp the stopper rod, the motor 24 can drive the gear 26 to rotate through the driving rod 25, so as to drive the threaded barrel 22 fixedly connected with the second toothed ring 23 to rotate, so as to drive the first toothed ring 18 to rotate, and thus the surface of the stopper rod can be cleaned by rotation. And because the threaded barrel 22 is threadedly connected to the threaded rod 20 and rotatably connected to the moving plate 16, it can be lifted while cleaning, so as to clean more comprehensively, and thus avoid the existence of dust or fine particles on the stopper rod, which will affect the purity of the molten steel.

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

[0030] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A convenient and practical mold loading positioning device for stopper rods, including a bottom plate (1), characterized in that: A first electric telescopic rod (2) is fixedly connected to the top of the bottom plate (1). The telescopic end of the first electric telescopic rod (2) is fixedly connected to a support plate (3). A clamping mechanism (4) is arranged at the bottom of the support plate (3) for clamping the stopper rod. The clamping mechanism (4) includes: A clamping assembly (5), which is arranged at the bottom of the support plate (3) for clamping the stopper rod. The clamping assembly (5) includes sliding grooves (6). A set of the sliding grooves (6) are opened at the bottom of the support plate (3). A set of sliding rods (7) are slidably connected in a set of the sliding grooves (6). Clamping plates (8) are fixedly connected to the bottoms of a set of the sliding rods (7); A driving assembly (27), which is arranged at the bottom of the support plate (3) for driving a set of sliding rods (7) to move.

2. The convenient and practical stopper type die loading positioning device according to claim 1, wherein: The driving assembly (27) includes a circular plate (9). The circular plate (9) is rotatably connected to the bottom of the support plate (3) through a first rotating shaft (10), and the first rotating shaft (10) penetrates through the top of the support plate (3). A set of sliding through grooves (11) are opened on the circular plate (9), and a set of sliding rods (7) are respectively slidably connected in a set of the sliding through grooves (11).

3. A convenient and practical mold loading positioning device for stopper rods according to claim 2, characterized in that: A rotating plate (12) is fixedly connected to the top of the first rotating shaft (10). A concave block (13) is fixedly connected to the outer circumferential wall of the rotating plate (12). A first fixing block (28) is rotatably connected to the top of the support plate (3) through a third rotating shaft. A second electric telescopic rod (14) is fixedly connected to the side wall of the first fixing block (28). The telescopic end of the second electric telescopic rod (14) is rotatably connected between the opposite side walls of the concave block (13) through a second rotating shaft.

4. A convenient and practical mold loading and positioning device for stopper rods according to claim 1, characterized in that: A pair of guide rods (15) are fixedly connected to the bottom of the support plate (3). A moving plate (16) is slidably connected to a pair of the guide rods (15). A first annular groove (17) is opened on the top of the moving plate (16). A first toothed ring (18) is rotatably connected in the first annular groove (17) through a first rotating ring. A sponge pad (19) is arranged on the inner circumferential wall of the first toothed ring (18).

5. A convenient and practical mold loading positioning device for a stopper rod according to claim 4, characterized in that: A threaded rod (20) is fixedly connected to the bottom of the support plate (3), and the moving plate (16) is sleeved on the threaded rod (20) through a through hole. A second annular groove (21) is opened on the moving plate (16). A threaded cylinder (22) is rotatably connected in the second annular groove (21) through a second rotating ring. The threaded cylinder (22) is threadedly connected to the threaded rod (20). A second toothed ring (23) is fixedly connected to the outer circumferential wall of the threaded cylinder (22). The second toothed ring (23) is meshed and connected with the first toothed ring (18).

6. The convenient and practical stopper type die loading positioning device according to claim 5, characterized in that: A motor (24) is fixedly connected to the moving plate (16) through a pair of L-shaped rods. A driving rod (25) is arranged at the output end of the motor (24). A gear (26) is fixedly connected to the bottom of the driving rod (25). The gear (26) is meshed and connected with the second toothed ring (23).

Citation Information

Patent Citations

  • Opening and closing device facilitating dismounting and mounting of stopper rod

    CN219443425U