Automatic alumina-magnesia carbon brick taking device for ladle molten pool
Through the combination of rotating components and pressing components, continuous clamping of aluminum-magnesium carbon bricks is achieved, solving the problems of vulnerability and poor adaptability of existing fixtures and improving production efficiency.
Patent Information
- Application Number
- CN202422223356.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-11
AI Technical Summary
Existing fixtures are prone to damage the suction cups when picking and putting aluminum, magnesium, carbon bricks, and cannot adapt to bricks of different sizes, and are not suitable for continuous pick-up and placement.
The combination of rotating components, feeding components and pressing components is adopted to realize continuous clamping of aluminum-magnesium carbon bricks by rotating and moving the distance between the pressing components and the feeding components. The motor drives the reducer and the shaft connecting plate to drive the component to rotate, and combines the cooperation of the telescopic components and pulley seats to realize automatic conveying and clamping of aluminum-magnesium carbon bricks.
The continuous clamping of aluminum-magnesium carbon bricks is achieved, which avoids the damage to the suction cup, adapts to bricks of different sizes, and improves production efficiency.
Smart Images

Figure CN223201082U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of aluminum-magnesium-carbon brick production, and in particular relates to an automatic brick taking device for aluminum-magnesium-carbon bricks used in a ladle molten pool. Background Art
[0002] Aluminum-magnesium carbon bricks are fire-lined products made from special high-aluminum bauxite or corundum sand, magnesia and flaky graphite as the main raw materials. When producing aluminum-magnesium carbon bricks, the raw materials are usually poured into the mold cavity of the forming mold, and then extruded into the mold cavity by an extrusion device to form the raw materials. Then the mechanism at the bottom of the mold cavity moves upward to lift the formed bricks out of the mold cavity. Finally, the robot arm and the clamp will move the aluminum-magnesium carbon bricks to the conveyor belt for the next processing.
[0003] Chinese patent CN219885058U discloses a magnesia carbon brick handling fixture, which relates to the technical field of handling fixtures. The magnesia carbon brick handling fixture includes an "E"-shaped fixing frame, and hydraulic rods are provided on the left and right sides of the middle of the "E"-shaped fixing frame. The left and right ends of the "E"-shaped fixing frame are fixedly connected with clamping components.
[0004] The existing clamps usually use a suction cup installed on the robotic arm to use vacuum to take out the formed magnesia carbon bricks. The consequence is that the suction cup is often in contact with the magnesia carbon bricks and is easily damaged. In addition, the sizes of magnesia carbon bricks are different. The existing clamps are not suitable for various magnesia carbon bricks. In the above document, the clamping assembly is closed under the push of the hydraulic rod to clamp the magnesia carbon bricks to meet the needs of handling magnesia carbon bricks of different sizes. However, it uses multiple sets of hydraulic rods to push the clamping assembly to clamp the magnesia carbon bricks, and the magnesia carbon bricks need to be picked up one by one, which is not suitable for continuous picking and placing.
[0005] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content
[0006] In view of the problems in the related technology, the utility model proposes an automatic brick taking device for aluminum-magnesium-carbon bricks for the ladle molten pool to overcome the above technical problems existing in the existing related technology.
[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0008] The utility model is an automatic brick-taking device for aluminum-magnesium-carbon bricks for a ladle molten pool, comprising a workbench, the top of the workbench is fixedly connected to a top plate, the outer surface of the workbench is rotatably connected to a rotating component, the outer surface of the rotating component is fixedly connected to a material receiving component and a material pressing component, the material pressing component is rotatably connected to the top plate, the outer surface of the material pressing component is provided with a telescopic component, and the telescopic component is used to enable the material pressing component to press the aluminum-magnesium-carbon bricks on the material receiving component.
[0009] Furthermore, the rotating assembly includes a motor, which is fixedly connected to the bottom of the workbench. The output shaft of the motor is transmission-connected to a reducer, the outer surface of the reducer is transmission-connected to a rotating shaft, and the outer surface of the rotating shaft is fixedly connected to a first connecting plate and a second connecting plate.
[0010] Furthermore, the material receiving assembly includes a material receiving plate, the outer surface of which is rotatably connected to a pin, the material receiving plate is rotatably connected to the first connecting plate through the pin, the bottom of the material receiving plate is fixedly connected to a cylinder, and the inside of the cylinder is rotatably connected to a ball.
[0011] Furthermore, the pressing assembly includes a sliding rod, which is slidably connected to the second connecting plate, a pressing plate is fixedly installed at the lower end of the sliding rod, and a pulley seat is fixedly connected to the upper end of the sliding rod. The pulley seat is rotatably connected to the inside of the top plate, and a boss is fixedly connected to the inside of the top plate.
[0012] Furthermore, the telescopic assembly includes a circular ring, which is fixedly connected to the sliding rod. The bottom of the circular ring is fixedly connected to a spring, the lower end of the spring is fixedly connected to a fixed cylinder, the fixed cylinder is fixedly connected to the bottom of the top plate, and the sliding rod is slidably connected to the fixed cylinder.
[0013] Furthermore, a circular plate is fixedly connected to the lower end of the sliding rod, a bolt is threadedly connected to the outer surface of the circular plate, and the circular plate is fixedly connected to the pressure plate through the bolt.
[0014] Furthermore, the bottom of the workbench is fixedly connected with supporting legs.
[0015] The utility model has the following beneficial effects:
[0016] 1. The utility model is connected by a rotating component, a material receiving component and a material pressing component. During the process of the rotating component driving the material receiving component and the material pressing component to rotate, the material pressing component moves upward to increase the distance between the material receiving component and the material pressing component. At this time, the formed aluminum-magnesium-carbon bricks can be transported to the top of the material receiving component by the conveyor belt, and then the material pressing component descends and cooperates with the material receiving component to clamp the aluminum-magnesium-carbon bricks. The rotating component continues to drive the material receiving component, the material pressing component and the aluminum-magnesium-carbon bricks to rotate. During the rotation process, when the material receiving component moves to the discharge port on the workbench, the material receiving component rotates downward to make the aluminum-magnesium-carbon bricks slide onto the conveyor belt under the workbench. The conveyor belt under the workbench can transport the aluminum-magnesium-carbon bricks to the next process. Continuous clamping can be achieved by setting multiple groups of material receiving components and material pressing components.
[0017] 2. The utility model is connected by a rotating shaft, a first receiving plate and a pressure plate. When the pulley seat is located on the boss, the pulley seat drives the pressure plate to move upward to increase the distance between it and the first receiving plate. At this time, the aluminum-magnesium-carbon brick falls on the first receiving plate, and then the pulley seat slides off the boss. The pulley seat drives the pressure plate to move downward so that it cooperates with the receiving plate to clamp the aluminum-magnesium-carbon brick. The rotating shaft drives the receiving plate, the pressure plate and the aluminum-magnesium-carbon brick to rotate. When the receiving plate rotates to the unloading port on the workbench of the seat, the receiving plate rotates downward under the action of gravity. At this time, the aluminum-magnesium-carbon brick can slide off the receiving plate. Multiple sets of receiving plates and pressure plates are set and driven by the rotating shaft to rotate to achieve continuous clamping.
[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 This is a schematic diagram of the external outline structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the bottom-up structure of the present invention;
[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the top plate of the present utility model;
[0023] Figure 4 For the utility model Figure 3 A schematic diagram of the structure at center A;
[0024] Figure 5 This is a schematic cross-sectional view of the fixed cylinder of the present utility model;
[0025] Figure 6 For the utility model Figure 3 Enlarged schematic diagram of the structure at point B in the middle.
[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0027] 1. Workbench; 2. Top plate; 3. Rotating assembly; 301. Motor; 302. Reducer; 303. Rotating shaft; 304. First connecting plate; 305. Second connecting plate; 4. Material receiving assembly; 401. Material receiving plate; 402. Pin; 403. Cylinder; 404. Ball; 5. Material pressing assembly; 501. Sliding rod; 502. Pressing plate; 503. Pulley seat; 504. Boss; 6. Telescopic assembly; 601. Ring; 602. Spring; 603. Fixed cylinder; 7. Round plate; 8. Bolt; 9. Support leg. DETAILED DESCRIPTION
[0028] The following will clearly and completely describe the technical solutions in the utility model embodiments in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the utility model embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of utility model protection.
[0029] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0030] See also Figures 1-6 As shown, the utility model is an automatic brick-taking device for aluminum-magnesium-carbon bricks for a ladle molten pool, comprising a workbench 1, the top of the workbench 1 is fixedly connected to a top plate 2, the outer surface of the workbench 1 is rotatably connected to a rotating component 3, the outer surface of the rotating component 3 is fixedly connected to a material receiving component 4 and a material pressing component 5, the material pressing component 5 is rotatably connected to the top plate 2, the outer surface of the material pressing component 5 is provided with a telescopic component 6, and the telescopic component 6 is used to enable the material pressing component 5 to press the aluminum-magnesium-carbon bricks on the material receiving component 4.
[0031] A material discharge port is provided on the workbench 1, and a conveyor belt is installed below the material discharge port.
[0032] Start the rotating assembly 3 to drive the receiving assembly 4 and the pressing assembly 5 to rotate. During the rotation, the pressing assembly 5 and the telescopic assembly 6 move upward, so that the distance between the receiving assembly 4 and the pressing assembly 5 increases, and then the aluminum-magnesium-carbon bricks transported fall on the receiving assembly 4. At this time, the telescopic assembly 6 pushes the pressing assembly 5 to reset downward, so that the pressing assembly 5 and the receiving assembly 4 cooperate with each other to clamp the aluminum-magnesium-carbon bricks. Then the rotating assembly 3 continues to drive the receiving assembly 4, the pressing assembly 5 and the aluminum-magnesium-carbon bricks to rotate. When the receiving assembly 4 rotates to the unloading port on the workbench 1, the receiving assembly 4 rotates downward and begins to tilt. At this time, the aluminum-magnesium-carbon bricks on the receiving assembly 4 slide onto the conveyor belt under the workbench 1, and the conveyor belt can transport the aluminum-magnesium-carbon bricks to the next process.
[0033] The utility model is connected by the rotating component 3, the material receiving component 4 and the pressing component 5. During the process of the rotating component 3 driving the material receiving component 4 and the pressing component 5 to rotate, the pressing component 5 moves upward to increase the distance between it and the material receiving component 4. At this time, the formed aluminum-magnesium-carbon bricks can be transported to the top of the material receiving component 4 by the conveyor belt, and then the pressing component 5 descends and cooperates with the material receiving component 4 to clamp the aluminum-magnesium-carbon bricks. The rotating component 3 continues to drive the material receiving component 4, the pressing component 5 and the aluminum-magnesium-carbon bricks to rotate. During the rotation process, when the material receiving component 4 moves to the unloading port on the workbench 1, the material receiving component 4 rotates downward to make the aluminum-magnesium-carbon bricks slide onto the conveyor belt under the workbench 1. The conveyor belt under the workbench 1 can transport the aluminum-magnesium-carbon bricks to the next process. Continuous clamping can be achieved by setting multiple groups of material receiving components 4 and pressing components 5.
[0034] In one embodiment, for the above-mentioned rotating component 3, the rotating component 3 includes a motor 301, the motor 301 is fixedly connected to the bottom of the workbench 1, the output shaft of the motor 301 is transmission-connected with a reducer 302, the outer surface of the reducer 302 is transmission-connected with a rotating shaft 303, and the outer surface of the rotating shaft 303 is fixedly connected with a first connecting plate 304 and a second connecting plate 305.
[0035] Start the motor 301, and the motor 301 drives the rotating shaft 303 to rotate through the reducer 302. The rotating shaft 303 can drive the first connecting plate 304 and the second connecting plate 305 to rotate. There are multiple groups of the first connecting plate 304 and the second connecting plate 305. The first connecting plate 304 and the second connecting plate 305 are respectively used to connect with the material receiving component 4 and the material pressing component 5.
[0036] In one embodiment, for the above-mentioned material receiving component 4, the material receiving component 4 includes a material receiving plate 401, the outer surface of the material receiving plate 401 is rotatably connected to a pin 402, the material receiving plate 401 is rotatably connected to the first connecting plate 304 through the pin 402, the bottom of the material receiving plate 401 is fixedly connected to a cylinder 403, and the inside of the cylinder 403 is rotatably connected to a ball 404.
[0037] The first connecting plate 304 drives the receiving plate 401 to rotate around the rotating shaft 303 through the pin shaft 402. During the rotation, the ball 404 in the cylinder 403 at the bottom of the receiving plate 401 slides on the surface of the workbench 1. When the cylinder 403 and the ball 404 rotate to the unloading port on the workbench 1, the cylinder 403 and the receiving plate 401 rotate and tilt under the action of gravity.
[0038] In one embodiment, for the above-mentioned pressing assembly 5, the pressing assembly 5 includes a sliding rod 501, which is slidably connected to the second connecting plate 305, and a pressing plate 502 is fixedly installed at the lower end of the sliding rod 501. The upper end of the sliding rod 501 is fixedly connected to a pulley seat 503, and the pulley seat 503 is rotatably connected to the inside of the top plate 2, and a boss 504 is fixedly connected to the inside of the top plate 2.
[0039] The second connecting plate 305 drives the sliding rod 501 to rotate, and the pulley seat 503 on the sliding rod 501 rotates in the top plate 2. When the pulley seat 503 contacts the boss 504, the pulley seat 503 drives the sliding rod 501 and the pressure plate 502 to move upward, so that the distance between the pressure plate 502 and the receiving plate 401 increases. At this time, the conveyor belt can transport the aluminum-magnesium-carbon bricks to the top of the receiving plate 401. Then, when the sliding seat 503 slides off the boss 504, the sliding seat 503 and the pressure plate 502 move downward, and the pressure plate 502 and the receiving plate 401 cooperate with each other to clamp the aluminum-magnesium-carbon bricks.
[0040] In one embodiment, for the above-mentioned telescopic component 6, the telescopic component 6 includes a ring 601, the ring 601 is fixedly connected to the sliding rod 501, the bottom of the ring 601 is fixedly connected to a spring 602, the lower end of the spring 602 is fixedly connected to a fixed cylinder 603, the fixed cylinder 603 is fixedly connected to the bottom of the top plate 2, and the sliding rod 501 is slidably connected to the fixed cylinder 603.
[0041] The sliding rod 501 drives the ring 601 to move upward, and the ring 601 stretches the spring 602. When the pulley seat 503 slides off the boss 504, the sliding rod 501 at the bottom of the pulley seat 503 drives the ring 601 to move downward. At this time, the spring 602 pulls the ring 601 to return to its original position. The ring 601 and the sliding rod 501 generate downward pressure to press the aluminum-magnesium-carbon bricks on the receiving plate 401.
[0042] In one embodiment, for the above-mentioned sliding rod 501 , a circular plate 7 is fixedly connected to the lower end of the sliding rod 501 , a bolt 8 is threadedly connected to the outer surface of the circular plate 7 , and the circular plate 7 is fixedly connected to the pressure plate 502 through the bolt 8 .
[0043] Removing the bolts 8 can release the limiting fixation between the circular plate 7 and the pressing plate 502 , thereby removing the pressing plate 502 from the sliding rod 501 and replacing the pressing plate 502 .
[0044] In one embodiment, for the above-mentioned workbench 1 , a support leg 9 is fixedly connected to the bottom of the workbench 1 .
[0045] The legs 9 support the workbench 1 so that the workbench 1 has a certain ground clearance, which facilitates the installation of the motor 301 and the reducer 302 at the bottom of the workbench 1 .
[0046] In summary, with the aid of the above technical solution of the present invention, the motor 301 is started, and the motor 301 drives the rotating shaft 303 to rotate through the reducer 302, and the rotating shaft 303 can drive the first connecting plate 304 and the second connecting plate 305 to rotate, and the second connecting plate 305 drives the sliding rod 501 to rotate, and the pulley seat 503 on the sliding rod 501 rotates in the top plate 2. When the pulley seat 503 contacts the boss 504, the pulley seat 503 drives the sliding rod 501 and the pressure plate 502 to move upward, and the sliding rod 501 drives the ring 601 to move upward, and the ring 601 stretches the spring 602, so that the distance between the pressure plate 502 and the receiving plate 401 increases. At this time, the conveyor belt can transport the aluminum-magnesium-carbon bricks to the top of the receiving plate 401. When the pulley seat 50 When sliding off the boss 504, the sliding rod 501 at the bottom of the pulley seat 503 drives the ring 601 to move downward. At this time, the spring 602 pulls the ring 601 to return to its original position. The ring 601 and the sliding rod 501 generate downward pressure to press the aluminum-magnesium-carbon bricks on the receiving plate 401. The first connecting plate 304 drives the receiving plate 401 to rotate around the rotating shaft 303 through the pin 402. During the rotation process, the ball 404 in the cylinder 403 at the bottom of the receiving plate 401 slides on the surface of the workbench 1. When the cylinder 403 and the ball 404 rotate to the discharge port on the workbench 1, the cylinder 403 and the receiving plate 401 rotate and tilt under the action of gravity. At this time, the aluminum-magnesium-carbon bricks fall onto the conveyor belt below the workbench 1, which can transport the aluminum-magnesium-carbon bricks to the next process.
[0047] Through the above technical solution, 1. Through the connection of the rotating component 3, the material receiving component 4 and the material pressing component 5, the rotating component 3 drives the material receiving component 4 and the material pressing component 5 to rotate, and the material pressing component 5 moves upward to increase the distance between it and the material receiving component 4. At this time, the formed aluminum-magnesium-carbon bricks can be transported to the top of the material receiving component 4 by the conveyor belt, and then the material pressing component 5 descends and cooperates with the material receiving component 4 to clamp the aluminum-magnesium-carbon bricks. The rotating component 3 continues to drive the material receiving component 4, the material pressing component 5 and the aluminum-magnesium-carbon bricks to rotate. During the rotation, when the material receiving component 4 moves to the discharge port on the workbench 1, the material receiving component 4 rotates downward to make the aluminum-magnesium-carbon bricks slide onto the conveyor belt under the workbench 1. The conveyor belt under the workbench 1 can transfer the aluminum-magnesium-carbon bricks to the next process. Continuous clamping can be achieved by setting multiple groups of material receiving components 4 and material pressing components 5. 2. Through the connection of the rotating shaft 303, the first receiving plate 401 and the pressing plate 502, when the pulley seat 503 is located on the boss 504, the pulley seat 503 drives the pressing plate 502 to move upward to increase the distance between it and the first receiving plate 401. At this time, the aluminum-magnesium-carbon brick falls on the first receiving plate 401, and then the pulley seat 503 slides off the boss 504, and the pulley seat 503 drives the pressing plate 502 to move downward so that it cooperates with the receiving plate 401 to clamp the aluminum-magnesium-carbon brick. The rotating shaft 303 drives the receiving plate 401, the pressing plate 502 and the aluminum-magnesium-carbon brick to rotate. When the receiving plate 401 rotates to the unloading port on the workbench 1, the receiving plate 401 rotates downward under the action of gravity. At this time, the aluminum-magnesium-carbon brick can slide off the receiving plate 401. Continuous clamping can be achieved by setting multiple groups of receiving plates 401 and pressing plates 502 and driving them to rotate by the rotating shaft 303.
[0048] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0049] The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments do not describe all details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. This specification selects and describes these embodiments in detail to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An automatic brick taking device for aluminum-magnesium-carbon bricks for ladle molten pool, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a top plate (2), the outer surface of the workbench (1) is rotatably connected to a rotating assembly (3), the outer surface of the rotating assembly (3) is fixedly connected to a material receiving assembly (4) and a material pressing assembly (5), the material pressing assembly (5) is rotatably connected to the top plate (2), and the outer surface of the material pressing assembly (5) is provided with a telescopic assembly (6), and the telescopic assembly (6) is used to enable the material pressing assembly (5) to press the aluminum-magnesium-carbon bricks on the material receiving assembly (4).
2. The automatic brick taking device for aluminum-magnesium-carbon bricks for ladle molten pool according to claim 1 is characterized in that: The rotating assembly (3) comprises a motor (301), the motor (301) being fixedly connected to the bottom of the workbench (1), the output shaft of the motor (301) being transmission-connected to a reducer (302), the outer surface of the reducer (302) being transmission-connected to a rotating shaft (303), and the outer surface of the rotating shaft (303) being fixedly connected to a first connecting plate (304) and a second connecting plate (305).
3. The automatic brick taking device for aluminum-magnesium-carbon bricks for ladle molten pool according to claim 2 is characterized in that: The material receiving assembly (4) includes a material receiving plate (401), the outer surface of the material receiving plate (401) is rotatably connected to a pin shaft (402), the material receiving plate (401) is rotatably connected to the first connecting plate (304) via the pin shaft (402), the bottom of the material receiving plate (401) is fixedly connected to a cylinder (403), and the interior of the cylinder (403) is rotatably connected to a ball bearing (404).
4. The automatic brick taking device for aluminum-magnesium-carbon bricks for ladle molten pool according to claim 3 is characterized in that: The pressing assembly (5) includes a sliding rod (501), the sliding rod (501) is slidably connected to the second connecting plate (305), the lower end of the sliding rod (501) is fixedly mounted with a pressing plate (502), the upper end of the sliding rod (501) is fixedly connected with a pulley seat (503), the pulley seat (503) is rotatably connected to the inside of the top plate (2), and the inside of the top plate (2) is fixedly connected with a boss (504).
5. The automatic brick taking device for aluminum-magnesium-carbon bricks for ladle molten pool according to claim 4 is characterized in that: The telescopic assembly (6) comprises a circular ring (601), the circular ring (601) is fixedly connected to the sliding rod (501), the bottom of the circular ring (601) is fixedly connected to a spring (602), the lower end of the spring (602) is fixedly connected to a fixed cylinder (603), the fixed cylinder (603) is fixedly connected to the bottom of the top plate (2), and the sliding rod (501) is slidably connected to the fixed cylinder (603).
6. The automatic brick taking device for aluminum-magnesium-carbon bricks for ladle molten pool according to claim 5 is characterized in that: The lower end of the sliding rod (501) is fixedly connected to a circular plate (7), the outer surface of the circular plate (7) is threadedly connected to a bolt (8), and the circular plate (7) is fixedly connected to the pressure plate (502) via the bolt (8).
7. The automatic brick taking device for aluminum-magnesium-carbon bricks for ladle molten pool according to claim 6 is characterized in that: The bottom of the workbench (1) is fixedly connected with supporting legs (9).
Citation Information
Patent Citations
Magnesia carbon brick carrying clamp
CN219885058U