High-temperature-resistant clamping device

Abstract

The utility model relates to the technical field of automatic pouring of molten metal, and discloses a high-temperature-resistant clamping device which comprises a supporting frame, a fixing frame is horizontally installed on one side of the supporting frame, and a first clamp and a second clamp are rotationally connected to the fixing frame. A first driving assembly for driving the first clamp and the second clamp to be closed or opened is arranged on the fixing frame, a movable frame is slidably connected to one side of the supporting frame in the vertical direction, a second driving assembly is arranged on one side of the supporting frame, and a third driving assembly is arranged on the top face of the movable frame. A pressing plate is arranged on an output shaft of the third driving assembly. According to the utility model, the first clamp, the second clamp and the first driving assembly are arranged, the first clamp and the second clamp are used for clamping a mold shell in an automatic manner, manual operation of a worker is not needed, the workload of the worker is reduced, time and labor are saved, the consistency of clamping force and transfer time of a crucible or the mold shell is ensured, and the consistency of quality is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of automatic metal molten casting technology, specifically a high-temperature resistant clamping device. Background Technology

[0002] The metal pouring process involves high temperatures, heavy dust, and strenuous labor. Currently, the molds used in the pouring process are mostly manually inserted and heated to 1200℃. Due to the high heat radiation from the hot furnace to the pouring point, this process is extremely harmful to workers. Furthermore, the manual transfer time is inconsistent, resulting in inconsistent and unstable quality. To meet the needs of automated mold transfer, specific mold clamping techniques are required.

[0003] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop a high-temperature resistant clamping device. Utility Model Content

[0004] The purpose of this invention is to provide a high-temperature resistant clamping device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-temperature resistant clamping device includes a support frame, a fixed frame horizontally mounted on one side of the support frame, a clamp first and a clamp second rotatably connected to the fixed frame, a drive assembly first for driving the clamp first and the clamp second to close or open on the fixed frame, a movable frame slidably connected to one side of the support frame in the vertical direction, a drive assembly second for driving the movable frame to move vertically on one side of the support frame, a drive assembly third on the top surface of the movable frame, and a pressure plate on the output shaft of the drive assembly third.

[0007] As a preferred technical solution, the drive assembly includes a speed reducer, which is horizontally mounted on one side of the fixed frame. The output shaft of the speed reducer extends out of the fixed frame, and a gear is mounted on the output shaft of the speed reducer. A moving block is slidably connected to the inner side of the fixed frame in the horizontal direction. A servo motor is mounted on the input shaft of the speed reducer. A rack that meshes with the gear is mounted on one side of the moving block. A moving rod is horizontally mounted on the inner side of the moving block, with one end rotatably connected to clamps one and two.

[0008] As a preferred technical solution, a sliding rod is horizontally installed on one side of the fixing frame, and a slider is slidably connected to the sliding rod, and the slider is fixed to the moving block.

[0009] As a preferred technical solution, two sliding grooves are opened on one side of the support frame in the vertical direction, and two sliding rods are installed on one side of the support frame in the vertical direction. Sliding blocks are slidably connected to the two sliding rods, and sliding blocks are installed on the two sliding blocks respectively in the two sliding grooves and fixed to the movable frame.

[0010] As a preferred technical solution, the drive assembly 2 includes a reducer 2, which is vertically mounted on one side of the support frame via a fixing plate 2. A servo motor 2 is mounted on the input shaft of the reducer 2. Two rotating shafts 1 are symmetrically rotatably connected to one side of the support frame. A sprocket 1 is mounted on each of the two rotating shafts 1. The two sprockets 1 are connected in series via a chain 1. A drive guide block 1 is mounted on the chain 1, with one side fixed to the slider 3-phase. A bevel gear 4 that meshes with the bevel gear 3-phase is mounted on one end of one of the rotating shafts 1.

[0011] As a preferred technical solution, the drive assembly three includes a speed reducer three, which is horizontally mounted on the top surface of the moving frame. A bevel gear one is mounted on the output shaft of the speed reducer three, and a servo motor three is mounted on the input shaft of the speed reducer three. Two rotating shafts two are rotatably connected to the top surface of the moving frame. One end of one of the rotating shafts two is equipped with a bevel gear two that meshes with the bevel gear one. Both rotating shafts two are equipped with sprockets two, and the two sprockets two are connected in series by a chain two. Two guide rods are mounted on the chain two, and one end of the two guide rods is fixed to the pressure plate.

[0012] As a preferred technical solution, a guide block is horizontally installed on the top surface of the mobile frame, and two guide holes are symmetrically opened on the guide block. The two guide rods are slidably connected in the two guide holes in the horizontal direction.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model is a high temperature resistant clamping device, which is equipped with clamp one, clamp two and drive component one. Clamp one and clamp two clamp the mold shell in an automated manner, which does not require manual operation by the staff, thus reducing the workload of the staff and saving time and effort.

[0015] (2) This utility model is a high temperature resistant clamping device. The pressure plate is set on the bottom surface of the mold shell during transportation. The pressure plate, clamp one and clamp two clamp the crucible, thereby improving the connection strength between the mold shell and clamp one and clamp two. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a high-temperature resistant clamping device.

[0017] Figure 2 This is a schematic diagram of the overall structure of the drive component in a high-temperature resistant clamping device.

[0018] Figure 3 This is a schematic diagram showing the positional relationship between clamp 1, clamp 2, and the moving rod in a high-temperature resistant clamping device.

[0019] Figure 4 This is a schematic diagram of an angle structure of a high-temperature resistant clamping device.

[0020] Figure 5 This is a schematic diagram of a high-temperature resistant clamping device from another angle.

[0021] In the attached diagram, the following are the reference numerals: 1. Support frame; 2. Fixed frame; 3. Fixture 1; 4. Fixture 2; 5. Moving frame; 8. Reducer 1; 9. Gear 1; 10. Moving block; 11. Rack; 12. Moving rod; 13. Slide rod 1; 14. Slider 1; 15. Slide groove; 16. Slide rod 2; 17. Slider 2; 18. Slider 3; 19. Reducer 2; 20. Fixed plate 2; 21. Servo motor 2; 22. Rotating shaft 1 23. Sprocket 1; 24. Drive guide block 1; 25. Reducer 3; 26. Bevel gear 1; 27. Shaft 2; 28. Bevel gear 2; 29. ​​Sprocket 2; 30. Guide rod; 31. Guide block; 32. Pressure plate; 33. Servo motor 1; 34. Servo motor 3; 35. Bevel gear 3; 36. Bevel gear 4; 37. Heat shield 1; 38. Heat shield 2; 39. Heat shield 3; 40. Heat shield 4. Detailed Implementation

[0022] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.

[0023] like Figure 1-5 As shown, this utility model provides a high-temperature resistant clamping device technical solution: including a support frame 1, a fixed frame 2 horizontally installed on one side of the support frame 1, and a clamp 3 and a clamp 4 rotatably connected to the fixed frame 2. The clamp 3 and the clamp 4 have the same shape and rotate in the same or opposite directions. The clamp 3 and the clamp 4 clamp the mold shell in an automated manner.

[0024] In this embodiment, a drive component 1 is provided on the fixed frame 2. The drive component 1 drives the clamp 3 and the clamp 4 to move in the same or opposite directions in an automated manner.

[0025] The drive assembly includes a reducer 8, which is horizontally mounted on one side of the fixed frame 2. The output shaft of the reducer 8 extends out of the fixed frame 2. A gear 9 is mounted on the output shaft of the reducer 8. A servo motor 33 is mounted on the input shaft of the reducer 8. A moving block 10 is slidably connected to the inner side of the fixed frame 2 in the horizontal direction. A rack 11 that meshes with the gear 9 is mounted on one side of the moving block 10. A moving rod 12 is horizontally mounted on the inner side of the moving block 10, with one end rotatably connected to the clamp 3 and the clamp 4.

[0026] Start servo motor 33. Servo motor 33 output shaft drives reducer 8 input shaft to rotate. Reducer 8 input shaft drives gear 9 to rotate. Gear 9 meshes with rack 11. Rack 11 moves linearly. Rack 11 is fixed to moving block 10. Moving block 10 moves linearly. Moving block 10 drives moving rod 12 to move linearly. Moving rod 12 drives clamp 3 and clamp 4 to rotate in the same or opposite directions.

[0027] In this embodiment, in order to guide the linear movement of the moving block 10, a slide bar 13 is horizontally installed on one side of the fixed frame 2, and a slider 14 is slidably connected on the slide bar 13. The slider 14 is fixed to the moving block 10. Moving the slider 14 causes the moving block 10 to slide along the length direction of the slide bar 13.

[0028] In this embodiment, a movable frame 5 is slidably connected to one side of the support frame 1 in the vertical direction. At the same time, a driving component 2 is provided on one side of the support frame 1, and the driving component 2 drives the movable frame 5 to move vertically in an automated manner.

[0029] Two vertical grooves 15 are opened on one side of the support frame 1. The two grooves 15 are symmetrically arranged. Two sliding rods 16 are installed on one side of the support frame 1. Sliding blocks 17 are slidably connected to the two sliding rods. Sliding blocks 18 are installed on the two sliding blocks 17, which are respectively slidably connected in the two grooves 15 and fixed to the moving frame 5. The two sliding blocks 18 are slidably connected in the two grooves 15 and guide the vertical movement of the moving frame 5.

[0030] In this embodiment, the drive assembly 2 includes a reducer 2 19, which is vertically mounted on one side of the support frame 1 via a fixing plate 20. A servo motor 21 is mounted on the input shaft of the reducer 2 19, and the output shaft of the servo motor 21 drives the input shaft of the reducer 2 19 to rotate. Two rotating shafts 1 22 are symmetrically rotatably connected on one side of the support frame 1, and sprockets 1 23 are mounted on both rotating shafts 1 22. The two sprockets 1 23 are connected in series via a chain 1. A bevel gear 35 is mounted on the output shaft of the reducer 2 19, and a bevel gear 4 36 that meshes with the bevel gear 35 is mounted at one end of one of the rotating shafts 1 22. A drive guide block 1 24, one side of which is fixed to the slider 3 18, is mounted on the chain 1.

[0031] Servo motor 21 is started. The output shaft of servo motor 21 drives the input shaft of reducer 2 19 to rotate. The output shaft of reducer 2 19 drives bevel gear 35 to rotate. Bevel gear 35 meshes with bevel gear 4 36. Bevel gear 36 drives shaft 1 to rotate. Shaft 1 22 drives sprocket 1 23 to rotate. The chain moves in a straight line. Chain 1 drives drive guide block 1 24 to move in a straight line. Drive guide block 1 24 drives slider 3 18 to move in a straight line. Slider 3 18 drives slider 2 17 to move in a straight line, thereby realizing the automatic adjustment of the vertical position of the moving frame 5.

[0032] In this embodiment, a drive assembly three is provided on the top surface of the movable frame 5, and a pressure plate 32 is provided on the output shaft of the drive assembly three. The drive assembly three includes a reducer three 25, which is horizontally installed on one side of the movable frame 5. A bevel gear one 26 is installed on the output shaft of the reducer three 25, and a servo motor three 34 is installed on the input shaft of the reducer three 25. Two rotating shafts two 27 are rotatably connected to the top surface of the movable frame 5. One end of one of the rotating shafts two 27 is equipped with a bevel gear two 28 that meshes with the bevel gear one 26. Both rotating shafts two 27 are equipped with sprockets two 29, which are connected in series by a chain two. Two guide rods 30 are installed on the chain two, and one end of the two guide rods 30 is fixed to the pressure plate 32.

[0033] Start servo motor 34. The output shaft of servo motor 34 drives the input shaft of reducer 3 25 to rotate. The output shaft of reducer 3 25 drives bevel gear 1 26 to rotate. Bevel gear 1 26 drives bevel gear 2 28 to rotate. Bevel gear 2 28 drives shaft 2 27 to rotate. Chain 2 moves linearly. Chain 2 drives two guide rods 30 to move linearly. The two guide rods 30 drive pressure plate 32 to move linearly.

[0034] Among them, a guide block 31 is horizontally installed on the top surface of the movable frame 5, and two guide holes are symmetrically opened on the guide block 31. Two guide rods 30 are slidably connected in the two guide holes in the horizontal direction. The two guide holes guide the linear movement of the two guide rods 30.

[0035] After clamp 3 and clamp 4 clamp the boiler, start servo motor 21 to change the position of pressure plate 32 in the vertical direction. Then, start servo motor 34 to change the position of pressure plate 32 in the horizontal direction, move pressure plate 32 to the top surface of the boiler, and improve the connection strength between clamp 3 and clamp 4 and the boiler.

[0036] In this embodiment, a heat shield 37 is installed on the support frame 1, a heat shield 38 is installed on the fixed frame 2, and a heat shield 39 and a heat shield 40 are installed on the movable frame. The heat shield 1, heat shield 2, heat shield 3 and heat shield 4 have the function of heat protection for the components and protect the components.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0038] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.

Claims

1. A high temperature resistant holding device, characterized by, The system includes a support frame (1), a fixed frame (2) is horizontally mounted on one side of the support frame (1), a clamp (3) and a clamp (4) are rotatably connected to the fixed frame (2), a drive assembly (1) is provided on the fixed frame (2) to drive the clamp (3) and the clamp (4) to close or open, a movable frame (5) is slidably connected to one side of the support frame (1) in the vertical direction, a drive assembly (2) is provided on one side of the support frame (1) to drive the movable frame (5) to move vertically, a drive assembly (3) is provided on the top surface of the movable frame (5), and a pressure plate (32) is provided on the output shaft of the drive assembly (3).

2. The high temperature resistant clamping device of claim 1, wherein: The drive assembly includes a speed reducer (8), which is horizontally mounted on one side of the fixed frame (2). The output shaft of the speed reducer (8) extends into the fixed frame (2). A gear (9) is mounted on the output shaft of the speed reducer (8). A servo motor (33) is mounted on the input shaft of the speed reducer (8). A moving block (10) is slidably connected to the inner side of the fixed frame (2) in the horizontal direction. A rack (11) that meshes with the gear (9) is mounted on one side of the moving block (10). A moving rod (12) is horizontally mounted on the inner side of the moving block (10), with one end rotatably connected to clamp (3) and clamp (4).

3. A high temperature resistant clamping device according to claim 2, wherein: A sliding rod (13) is horizontally installed on the inner side of the fixed frame (2), and a slider (14) is slidably connected on the sliding rod (13). The slider (14) is fixed to the moving block (10).

4. The high temperature resistant holding device of claim 1, wherein: Two sliding grooves (15) are opened on one side of the support frame (1) in the vertical direction. Two sliding rods (16) are installed on one side of the support frame (1) in the vertical direction. Two sliders (17) are slidably connected to the two sliding rods (16). Two sliders (18) are installed on the two sliders (17) respectively and are slidably connected in the two sliding grooves (15) and fixed to the moving frame (5).

5. A high temperature resistant clamping device according to claim 4, wherein: The second drive assembly includes a second reducer (19), which is vertically mounted on one side of the support frame (1) via a second fixing plate (20). A second servo motor (21) is mounted on the input shaft of the second reducer (19). Two rotating shafts (22) are symmetrically rotatably connected to one side of the support frame (1). A sprocket (23) is mounted on each of the two rotating shafts (22). The two sprockets (23) are connected in series via a chain. A drive guide block (24) is mounted on the chain, one side of which is fixed to the third slider (18). A bevel gear (35) is mounted on the output shaft of the second reducer (19). A bevel gear (36) that meshes with the third bevel gear (35) is mounted on one end of one of the rotating shafts (22).

6. The high temperature resistant clamping device of claim 1, wherein: The drive assembly three includes a speed reducer three (25), which is horizontally mounted on the top surface of the moving frame (5). A bevel gear one (26) is mounted on the output shaft of the speed reducer three (25), and a servo motor three (34) is mounted on the input shaft of the speed reducer three (25). Two rotating shafts two (27) are rotatably connected to the top surface of the moving frame (5). One end of one of the rotating shafts two (27) is equipped with a bevel gear two (28) that meshes with the bevel gear one (26). Both rotating shafts two (27) are equipped with sprockets two (29). The two sprockets two (29) are connected in series by a chain two. Two guide rods (30) are mounted on the chain two. One end of the two guide rods (30) is fixed to the pressure plate.

7. A high temperature resistant clamping device according to claim 6, characterized in that: The top surface of the movable frame (5) is horizontally mounted with a guide block (31). Two guide holes are symmetrically opened on the guide block (31), and two guide rods (30) are slidably connected in the two guide holes along the horizontal direction.

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