CN219443425U - Make things convenient for headstock gear of dismouting stopper stick - Google Patents
Make things convenient for headstock gear of dismouting stopper stick Download PDFInfo
- Publication number
- CN219443425U CN219443425U CN202320524530.0U CN202320524530U CN219443425U CN 219443425 U CN219443425 U CN 219443425U CN 202320524530 U CN202320524530 U CN 202320524530U CN 219443425 U CN219443425 U CN 219443425U
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- CN
- China
- Prior art keywords
- bevel gear
- connecting rod
- limiting
- carrier plate
- stopper rod
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model discloses an opening and closing device convenient for disassembling and assembling a stopper rod, which comprises a driving mechanism, a carrier plate, a U-shaped limiting plugboard, a U-shaped fixing bolt, a connecting rod and the stopper rod, wherein an open slot is formed in one end of the carrier plate, limiting plates are fixedly connected to the top of the carrier plate, two groups of limiting plates are arranged on two sides of the open slot respectively, the number of each group of limiting plates is two, a positioning block is arranged between the two limiting plates, the positioning block is fixedly connected with the carrier plate, and a first jack is formed in the surface of the limiting plate. According to the utility model, the connecting rod can be initially positioned through the matched positioning block, and then the connecting rod can be further limited through the U-shaped limiting plug board and the U-shaped fixing plug board, so that the connecting rod can be quickly installed, and when the stopper rod is detached, the connecting rod and the stopper rod can be quickly extracted from one end of the carrier plate only by sequentially pulling out the U-shaped fixing plug board and the limiting plug board.
Description
Technical Field
The utility model relates to the technical field of stopper rod opening and closing devices, in particular to an opening and closing device convenient for disassembling and assembling a stopper rod.
Background
The stopper rod is a refractory rod which is arranged in the steel ladle and controls the opening and closing of a water gap and the flow rate of molten steel by lifting displacement, and is also called as a ceramic stopper rod. It is composed of a rod core, sleeve bricks and plug bricks. The rod core is usually processed from plain carbon steel round steel with a diameter of 30-60 mm. When the stopper rod is used, the stopper rod is controlled to be lifted and lowered through a corresponding device so as to open and close a ladle nozzle.
When the existing stopper rod opening and closing device is used, most of the stopper rods are directly fixed at one end of the opening and closing device through bolts, on one hand, the stopper rods are inconvenient to rapidly disassemble and assemble, and on the other hand, the threaded connection mode is easy to loosen. For example, CN201020262227.0 discloses a ladle nozzle opening and closing device, which is provided with a sliding nozzle opening and closing device arranged at the bottom of a ladle, and a stopper rod device, the stopper rod device comprises a lifting mechanism fixed on the side wall of the ladle, a bending arm and a stopper rod installed in the ladle, wherein one end of the bending arm is connected with the lifting mechanism, and the stopper rod is installed at the other end of the bending arm. The surface of the stopper rod can be corroded by molten steel, and the stopper rod needs to be replaced after the stopper rod is used for a period of time, but the stopper rod is directly arranged at one end of the bending arm in the patent, so that the stopper rod is inconvenient to disassemble and assemble.
Therefore, it is necessary to provide an opening and closing device for easily assembling and disassembling a stopper rod to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide an opening and closing device convenient for disassembling and assembling a stopper rod, which solves the problems that the stopper rod is mostly fixed at one end of the opening and closing device directly through bolts when the existing stopper rod opening and closing device in the prior art is used, so that the stopper rod is inconvenient to disassemble and assemble quickly, and the loose mode is easy to occur in a threaded connection mode.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a make things convenient for headstock gear of dismouting stopper stick, includes actuating mechanism, carrier plate, U-shaped spacing picture peg, U-shaped fixed bolt, connecting rod and stopper stick, the open slot has been seted up to carrier plate one end, carrier plate top fixedly connected with limiting plate, the limiting plate is established to two sets of, two sets of the limiting plate sets up respectively in the open slot both sides, every group limiting plate quantity all establishes to two, two be provided with the locating piece between the limiting plate, locating piece and carrier plate fixed connection, first jack has been seted up on the limiting plate surface, the connecting rod top runs through the open slot setting, connecting rod top fixed surface is connected with locating part and setting element, the setting element sets up in the locating part bottom, the setting element sets up in two sets of between the limiting plate, first through-hole has been seted up on the locating part surface, locating piece and second through-hole looks joint, U-shaped spacing picture peg both ends all run through first jack and first through-hole setting, U-shaped both ends have both ends fixed plug peg and second jack mutually.
Preferably, the number of the limiting parts and the number of the positioning parts are two, and the two limiting parts and the two positioning parts are arranged in a crisscross manner.
Preferably, the driving mechanism consists of a driving box, a ball screw, a driven bevel gear, a driving bevel gear, a fixed shaft and a rotating disc.
Preferably, the driving box is arranged at the bottom of one end of the carrier plate far away from the connecting rod, and the driven bevel gear and the driving bevel gear are both arranged inside the driving box.
Preferably, the driven bevel gear is in rotational connection with the inside of the driving box, the ball screw penetrates through the driving box and the driven bevel gear, and the ball screw is in transmission connection with the driven bevel gear.
Preferably, the top end of the ball screw is fixedly connected with the carrier plate, and the driving bevel gear is meshed with the driven bevel gear.
Preferably, the rotating disc is arranged at the outer side of the driving box, the fixed shaft is fixedly connected between the driving bevel gear and the rotating disc, and the fixed shaft is rotationally connected with one side of the driving box.
Preferably, the stopper rod is fixedly connected to the bottom of the connecting rod, and the surface of the connecting rod is fixedly connected with a fireproof coating.
In the technical scheme, the utility model has the technical effects and advantages that:
1. the connecting rod can be initially positioned through the matched positioning block, the connecting rod can be further limited through the U-shaped limiting plug board and the U-shaped fixing plug pin, the connecting rod can be quickly installed, and when the stopper rod is detached, the connecting rod and the stopper rod can be quickly extracted from one end of the carrier plate only by pulling out the U-shaped fixing plug pin and the limiting plug board in sequence;
2. the fixed shaft and the driving bevel gear are driven to rotate through the rotating disc, the driven bevel gear can be driven to rotate together, the ball screw is driven while the driven bevel gear rotates, the ball screw can move up and down, the carrier plate, the connecting rod and the stopper rod are driven to lift through the ball screw, and therefore the adjustment of the flow speed of molten steel is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of a carrier plate according to the present utility model;
FIG. 3 is a partial cross-sectional view of the structure of the present utility model;
FIG. 4 is a schematic view of the structure of the connecting rod and stopper rod of the present utility model;
fig. 5 is a schematic structural view of the U-shaped limiting insert plate and the U-shaped fixing plug pin of the present utility model.
Reference numerals illustrate:
1. a carrier plate; 2. u-shaped limiting plugboard; 3. u-shaped fixed bolt; 4. a connecting rod; 5. a stopper rod; 6. an open slot; 7. a limiting plate; 8. a positioning block; 9. a first jack; 10. a limiting piece; 11. a positioning piece; 12. a first through hole; 13. a second through hole; 14. a second jack; 15. a drive box; 16. a ball screw; 17. a driven bevel gear; 18. a driving bevel gear; 19. a fixed shaft; 20. and rotating the disc.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides an opening and closing device convenient for disassembling and assembling a stopper rod, which is shown in fig. 1-5, and comprises a driving mechanism, a carrier plate 1, a U-shaped limiting plugboard 2, a U-shaped fixing plug pin 3, a connecting rod 4 and a stopper rod 5, wherein one end of the carrier plate 1 is provided with an open slot 6, the top of the carrier plate 1 is fixedly connected with a limiting plate 7, the limiting plates 7 are arranged into two groups, the two groups of limiting plates 7 are respectively arranged at two sides of the open slot 6, the number of each group of limiting plates 7 is two, a positioning block 8 is arranged between the two limiting plates 7, the positioning block 8 is fixedly connected with the carrier plate 1, the surface of the limiting plate 7 is provided with a first jack 9, the top end of the connecting rod 4 is arranged through the open slot 6, the surface of the top of the connecting rod 4 is fixedly connected with a limiting piece 10 and a positioning piece 11, the positioning piece 11 is arranged at the bottom of the limiting piece 10, the surface of the limiting piece 10 is provided with a first through hole 12, the first through hole 12 is matched with the first jack 9, the surface of the two U-shaped limiting plugboards 14 are respectively provided with two U-shaped plug pins 13, two U-shaped plug pins 12 are respectively arranged at two ends of the two U-shaped plug pins 2, and two U-shaped plug pins 13 are respectively connected with the two through holes 13.
The number of the limiting pieces 10 and the number of the positioning pieces 11 are two, and the two limiting pieces 10 and the two positioning pieces 11 are arranged in a crisscross manner.
The driving mechanism consists of a driving box 15, a ball screw 16, a driven bevel gear 17, a driving bevel gear 18, a fixed shaft 19 and a rotating disc 20.
The driving box 15 is arranged at the bottom of one end of the carrier plate 1 far away from the connecting rod 4, and the driven bevel gear 17 and the driving bevel gear 18 are both arranged inside the driving box 15.
The driven bevel gear 17 is rotatably connected with the inside of the driving box 15, the ball screw 16 penetrates through the driving box 15 and the driven bevel gear 17, and the ball screw 16 is in transmission connection with the driven bevel gear 17.
The top end of the ball screw 16 is fixedly connected with the carrier plate 1, and the driving bevel gear 18 is in meshed connection with the driven bevel gear 17.
The rotating disc 20 is arranged outside the driving box 15, the fixed shaft 19 is fixedly connected between the driving bevel gear 18 and the rotating disc 20, and the fixed shaft 19 is rotatably connected with one side of the driving box 15.
The stopper rod 5 is fixedly connected to the bottom of the connecting rod 4, and a fireproof coating is fixedly connected to the surface of the connecting rod 4.
The working principle of the utility model is as follows:
referring to fig. 1-5 of the specification, when the utility model is used, firstly, the driving box 15 is fixed on one side of the outer wall of the steel drum, then the connecting rod 4 with the stopper 5 at the bottom is inserted into the steel drum, the top end of the connecting rod 4 is pushed into the open slot 6 from one end of the carrier plate 1, then the connecting rod 4 is downwards placed until the positioning block 8 is clamped with the second through hole 13 on the positioning piece 11, at the moment, the positioning piece 10 is just positioned between two groups of limiting plates 7, the first through hole 12 on the positioning piece 10 coincides with the first jack 9 on the limiting plate 7, two ends of the U-shaped limiting plugboard 2 are inserted into the first jack 9 and the first through hole 12, then the two ends of the U-shaped fixing plug 3 are inserted into the second jack 14 on the U-shaped limiting plugboard 2, the assembly of the connecting rod 4 and the carrier plate 1 is completed, the connecting rod 4 is preliminarily positioned through the cooperation of the positioning block 8 and the second through the cooperation of the U-shaped limiting plugboard 2, the limiting plate 7 and the limiting piece 10, at the moment, the connecting rod 4 is further limited, the U-shaped limiting plugboard 2 is positioned through the U-shaped fixing plug 3, the sliding-off of the U-shaped limiting plugboard 2 is prevented from being pulled out, the U-shaped fixing plug 4 is required to be removed from the end of the carrier plate 2, and the U-shaped fixing plug 4 is required to be quickly pulled out, and the U-shaped fixing plug 4 is removed, and the end plug 4 is required to be quickly, and the end is removed, and the end is only to be fixed and the plug 4 and the plug 4 is required to be quickly to be removed;
referring to fig. 1-5 of the specification, when the utility model is used, the fixed shaft 19 is driven to rotate by the rotating disc 20, the driving bevel gear 18 can be driven to rotate, the driven bevel gear 17 is driven to rotate together, the ball screw 16 is driven while the driven bevel gear 17 rotates, so that the ball screw 16 can move up and down, and the carrier plate 1, the connecting rod 4 and the stopper rod 5 are driven to lift by the ball screw 16, so that the flow rate of molten steel is regulated.
Claims (8)
1. The utility model provides a make things convenient for headstock gear of dismouting stopper stick, includes actuating mechanism, carrier plate (1), the spacing picture peg of U-shaped (2), U-shaped fixed bolt (3), connecting rod (4) and stopper stick (5), its characterized in that: the utility model discloses a carrier plate (1) one end has seted up open slot (6), carrier plate (1) top fixedly connected with limiting plate (7), limiting plate (7) are established to two sets of, two sets of limiting plate (7) set up respectively in open slot (6) both sides, every set of limiting plate (7) quantity all is established to two limiting plate (7) are provided with locating piece (8) between limiting plate (7), locating piece (8) and carrier plate (1) fixed connection, first jack (9) have been seted up on limiting plate (7) surface, connecting rod (4) top through-hole (6) set up, connecting rod (4) top surface fixedly connected with locating part (10) and locating part (11), locating part (11) set up in locating part (10) bottom, locating part (10) set up in between two sets of limiting plate (7), first through-hole (12) have been seted up on locating part (10) surface, first through-hole (12) and first jack (9) phase-match, locating part (11) top through-hole (13) phase-match two through-holes (13) are set up on locating part (7) surface phase-match through-hole (13), second jacks (14) are respectively formed in two ends of the U-shaped limiting plug board (2), and two ends of the U-shaped fixing plug pin (3) are respectively connected with the two second jacks (14) in an inserting mode.
2. The opening and closing device for a stopper rod convenient to disassemble and assemble as set forth in claim 1, wherein: the number of the limiting pieces (10) and the number of the positioning pieces (11) are two, and the two limiting pieces (10) and the two positioning pieces (11) are arranged in a crisscross mode.
3. The opening and closing device for a stopper rod convenient to disassemble and assemble as set forth in claim 1, wherein: the driving mechanism consists of a driving box (15), a ball screw (16), a driven bevel gear (17), a driving bevel gear (18), a fixed shaft (19) and a rotating disc (20).
4. An opening and closing device for a stopper rod for easy disassembly and assembly according to claim 3, wherein: the driving box (15) is arranged at the bottom of one end, far away from the connecting rod (4), of the carrier plate (1), and the driven bevel gear (17) and the driving bevel gear (18) are arranged inside the driving box (15).
5. An opening and closing device for a stopper rod for easy disassembly and assembly according to claim 3, wherein: the driven bevel gear (17) is rotationally connected with the inside of the driving box (15), the ball screw (16) penetrates through the driving box (15) and the driven bevel gear (17), and the ball screw (16) is in transmission connection with the driven bevel gear (17).
6. An opening and closing device for a stopper rod for easy disassembly and assembly according to claim 3, wherein: the top end of the ball screw (16) is fixedly connected with the carrier plate (1), and the driving bevel gear (18) is meshed with the driven bevel gear (17).
7. An opening and closing device for a stopper rod for easy disassembly and assembly according to claim 3, wherein: the rotating disc (20) is arranged on the outer side of the driving box (15), the fixed shaft (19) is fixedly connected between the driving bevel gear (18) and the rotating disc (20), and the fixed shaft (19) is rotationally connected with one side of the driving box (15).
8. The opening and closing device for a stopper rod convenient to disassemble and assemble as set forth in claim 1, wherein: the stopper rod (5) is fixedly connected to the bottom of the connecting rod (4), and a fireproof coating is fixedly connected to the surface of the connecting rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320524530.0U CN219443425U (en) | 2023-03-17 | 2023-03-17 | Make things convenient for headstock gear of dismouting stopper stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320524530.0U CN219443425U (en) | 2023-03-17 | 2023-03-17 | Make things convenient for headstock gear of dismouting stopper stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219443425U true CN219443425U (en) | 2023-08-01 |
Family
ID=87423203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320524530.0U Active CN219443425U (en) | 2023-03-17 | 2023-03-17 | Make things convenient for headstock gear of dismouting stopper stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219443425U (en) |
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2023
- 2023-03-17 CN CN202320524530.0U patent/CN219443425U/en active Active
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