Clamping device for repairing fan-shaped section frame of continuous casting machine

Abstract

The utility model discloses a clamping device for repairing a fan-shaped section frame of a continuous casting machine, and relates to the technical field of repairing tools for the fan-shaped section frame of the continuous casting machine, the clamping device comprises a table plate, a through groove is formed in the middle of the upper side surface of the table plate, an upper side port of the through groove is fixedly connected with a fixing frame, and sliding holes are formed in the left side surface and the right side surface of the fixing frame respectively. The two sliding holes are internally and slidably connected with first sliding rods correspondingly, the ends, close to each other, of the two first sliding rods penetrate through the sliding holes to extend into the fixing frame correspondingly and are fixedly connected with threaded rods correspondingly, and the ends, close to each other, of the two threaded rods penetrate through extrusion rings correspondingly and are rotationally connected with the positioning plate through bearings. The right ends, close to each other, of the two positioning plates are fixedly connected with the clamping plates correspondingly, the two extrusion rings are in threaded connection with the corresponding screws through formed threads correspondingly, the two extrusion rings make contact with the corresponding positioning plates correspondingly, disassembly work of the fan-shaped section frame can be conducted without disassembly, and metal powder generated during grinding is collected.

Description

Technical Field

[0001] The utility model relates to the technical field of tools for repairing a sector frame of a continuous casting machine, in particular to a clamping device for repairing a sector frame of a continuous casting machine. Background Art

[0002] Due to the influence of production technology or processing accuracy, the continuous casting machine segment frame needs to undergo surface repair, such as local grinding and polishing.

[0003] Authorization announcement number CN219403866U relates to a clamping device for repairing a continuous casting machine segment frame, and belongs to the field of repairing a segment frame of a steelmaking continuous casting machine in the metallurgical industry. The technical solution is: a rectangular frame is fixed above a drawer, and two threaded rods arranged on the same straight line are arranged in the rectangular frame, one end of the two threaded rods is respectively threadedly connected to the rectangular frame, and the other end of the two threaded rods is respectively connected to a double-axis motor; each threaded rod is provided with a nut pair, and each nut pair is fixed with a fixing frame that matches the segment frame of the continuous casting machine, and the fixing frame is slidably connected to the rectangular frame.

[0004] When the device turns over the sector frame, the sector frame needs to be removed and then turned over and re-fixed, which is too cumbersome. For this reason, we propose a clamping device for repairing the sector frame of a continuous casting machine. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a clamping device for repairing the sector frame of a continuous casting machine. The sector frame can be disassembled without disassembling it, and metal powder generated during grinding can be collected, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping device for repairing a continuous casting machine fan-shaped segment frame, comprising a table board, a through groove is provided in the middle part of the upper surface of the table board, the upper side port of the through groove is fixedly connected to a fixing frame, sliding holes are respectively provided on the left and right side surfaces of the fixing frame, two sliding holes are respectively slidably connected to a sliding rod one, the ends of the two sliding rods one that are closer to each other respectively pass through the sliding holes and extend to the interior of the fixing frame, and are respectively fixedly connected to a screw rod, the ends of the two screw rods that are closer to each other respectively pass through the extrusion rings, and are rotatably connected to the positioning plate through bearings, the right ends of the two positioning plates that are closer to each other are respectively fixedly connected to the clamping plates, the two extrusion rings are respectively connected to the corresponding screw threads through the provided threads, the two extrusion rings are respectively in contact with the corresponding positioning plates, a buffer mechanism is installed on the two clamping plates, and the ends of the two sliding rods one that are farther apart are connected to a power mechanism.

[0007] The rotatable clamping plate is designed so that the flipping work can be carried out without disassembly, which is convenient for operation. When the control device is working, the fan-shaped segment frame to be polished is first placed in the fixed frame, and then the two sliding rods are driven to move toward the middle by the power mechanism, thereby driving the two clamping plates to clamp toward the middle, and the fan-shaped segment frame to be polished is clamped after buffering by the buffer mechanism, thereby completing the fixation, and then carrying out the subsequent polishing work. When the flipping work is carried out, the extrusion ring is twisted by hand to separate the extrusion ring from the positioning plate, so that the clamping plate can freely adjust the angle, thereby driving the fan-shaped segment frame to be polished clamped by the clamping plate to rotate and flip, and after the flipping is completed, the extrusion ring and the positioning plate are twisted to press tightly.

[0008] Furthermore, the power mechanism includes a bidirectional screw, and the bidirectional screw is laterally arranged on the upper surface of the table board, the left and right side threads of the bidirectional screw are opposite, the left and right ends of the bidirectional screw are rotatably connected to the support plate one through bearings, the lower ends of the two support plates are respectively fixedly connected to the corresponding positions on the left and right sides of the upper surface of the table board, the right side surface of the right support plate one is fixedly connected to the motor, the output shaft of the motor passes through the circular hole opened on the support plate one and is fixedly connected to the right end of the bidirectional screw, the input end of the motor is electrically connected to the output end of the external power supply through the external control switch control, the ends of the two sliding rods one that are farther apart are respectively fixedly connected to the moving plates, and the two moving plates are respectively threadedly connected to the corresponding ends on the bidirectional screw through the screw holes opened.

[0009] When the control power mechanism is working, the motor is controlled to rotate through the external control switch, thereby driving the two moving plates to move toward the middle, thereby driving the two sliding rods to move toward the middle.

[0010] Furthermore, the buffer mechanism includes a second slide rod, and the right side surfaces of the two clamps are slidably connected to the second slide rod through the opened sliding holes, the ends of the second slide rod that are closer to each other are fixedly connected to the buffer plates, and the ends of the second slide rod that are farther away are fixedly connected to the baffles, and each baffle is fixedly connected to the corresponding position on the clamp by a spring.

[0011] The force generated during clamping is buffered by the spring, thereby avoiding damage to the segment frame to be ground, which is more practical.

[0012] Furthermore, the clamping device also includes screw rod 2, the middle part of the rear side surface of the fixed frame is threadedly connected to screw rod 2 through a screw hole, the front end of screw rod 2 is fixedly connected to the push plate through a bearing, and the rear end of screw rod 2 is fixedly connected to the handle.

[0013] The push plate is designed so that when the arc frame is fixed, the arc peak position of the arc plate is pressed by the push plate, thereby enhancing the stability of the fixation of the arc frame. When strengthening the fixation, screw rod 2 is turned by hand to drive the push plate to press the arc peak of the arc plate.

[0014] Furthermore, the clamping device also includes a second support plate, the lower surface of the table top is fixedly connected to the base plate through the second support plate, the upper surface of the base plate is slidably connected to the collection box, the lower end of the fixed frame extends to the lower side of the table top and is connected to the guide cover.

[0015] The collection box is designed so that the debris generated by grinding can be collected through the collection box.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the clamping device for repairing the sector frame of the continuous casting machine has the following advantages:

[0017] 1. The design of a rotatable splint allows for flipping without disassembly, making operation easier;

[0018] 2. Design a push plate so that when the arc frame is fixed, the arc peak position of the arc plate can be pressed by the push plate, thereby enhancing the stability of the fixation of the arc frame;

[0019] 3. Design a collection box to collect the debris generated by grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0022] Figure 3 This is a side view of the structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the utility model from top view.

[0024] In the figure: 1 table top, 2 fixed frame, 3 slide bar 1, 4 screw rod, 5 positioning plate, 6 extrusion ring, 7 clamping plate, 8 slide bar 2, 9 spring, 10 buffer plate, 11 baffle plate, 12 movable plate, 13 bidirectional screw rod, 14 support plate 1, 15 motor, 16 screw rod 2, 17 push plate, 18 support plate 2, 19 bottom plate, 20 collection box, 21 guide cover. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 The present embodiment provides a technical solution: a clamping device for repairing a fan-shaped segment frame of a continuous casting machine, comprising a table board 1, a table board 1, a through groove is provided in the middle of the upper surface of the table board 1, the upper side port of the through groove is fixedly connected to a fixed frame 2, sliding holes are respectively provided on the left and right side surfaces of the fixed frame 2, and sliding rods 3 are respectively slidably connected in the two sliding holes, and the ends of the two sliding rods 3 that are closer to each other respectively pass through the sliding holes and extend to the inside of the fixed frame 2, and are respectively fixedly connected to screw rods 4, the ends of the two screw rods 4 that are closer to each other respectively pass through the extrusion rings 6, and are rotatably connected to the positioning plates 5 through bearings, the right ends of the two positioning plates 5 that are closer to each other are respectively fixedly connected to clamping plates 7, the two extrusion rings 6 are respectively threadedly connected to the corresponding screw rods 4 through the threads provided, the two extrusion rings 6 are respectively in contact with the corresponding positioning plates 5, a buffer mechanism is installed on the two clamping plates 7, and the ends of the two sliding rods 3 that are farther apart are connected to the power mechanism.

[0027] The rotatable clamping plate 7 is designed so that the flipping work can be carried out without disassembly, which is convenient for operation. When the control device is working, the fan-shaped segment frame to be polished is first placed in the fixed frame 2, and then the two slide bars 3 are driven to move toward the middle by the power mechanism, thereby driving the two clamping plates 7 to clamp toward the middle, and the fan-shaped segment frame to be polished is clamped after buffering by the buffer mechanism, thereby completing the fixation, and then carrying out the subsequent polishing work. When the flipping work is carried out, the extrusion ring 6 is twisted by hand to separate the extrusion ring 6 from the positioning plate 5, so that the clamping plate 7 can freely adjust the angle, thereby driving the fan-shaped segment frame to be polished clamped by the clamping plate 7 to rotate and flip, and after the flipping is completed, the extrusion ring 6 is twisted and pressed against the positioning plate 5.

[0028] The power mechanism includes a bidirectional screw 13. The bidirectional screw 13 is laterally arranged on the upper surface of the table top 1. The left and right side threads of the bidirectional screw 13 are opposite. The left and right ends of the bidirectional screw 13 are rotatably connected to the support plate 14 through bearings respectively. The lower ends of the two support plates 14 are respectively fixedly connected to the corresponding positions on the left and right sides of the upper surface of the table top 1. The right side surface of the right support plate 14 is fixedly connected to the motor 15. The output shaft of the motor 15 passes through the circular hole opened on the support plate 14 and is fixedly connected to the right end of the bidirectional screw 13. The input end of the motor 15 is electrically connected to the output end of the external power supply through the external control switch control. The ends of the two sliding rods 3 that are farther apart are respectively fixedly connected to the moving plate 12. The two moving plates 12 are respectively threadedly connected to the corresponding ends on the bidirectional screw 13 through the screw holes opened.

[0029] When the control power mechanism is working, the motor 15 is controlled to rotate through the external control switch, thereby driving the two moving plates 12 to move toward the middle, thereby driving the two sliding rods 13 to move toward the middle.

[0030] The buffer mechanism includes a sliding rod 8, and the right side surfaces of the two clamps 7 are slidably connected to the sliding rod 8 through the sliding holes. The ends of the sliding rod 8 that are closer to each other are fixedly connected to the buffer plate 10, and the ends of the sliding rod 8 that are farther away are fixedly connected to the baffles 11. Each baffle 11 is fixedly connected to the corresponding position on the clamp 7 by a spring 9.

[0031] The force generated during clamping is buffered by the spring 9, thereby avoiding damage to the sector frame to be polished, which is more practical.

[0032] The clamping device also includes a second screw 16, the middle part of the rear side surface of the fixed frame 2 is threadedly connected to the second screw 16 through a screw hole, the front end of the second screw 16 is fixedly connected to the push plate 17 through a bearing, and the rear end of the second screw 16 is fixedly connected to the handle.

[0033] The push plate 17 is designed so that when the arc frame is fixed, the arc peak position of the arc plate is pressed by the push plate 17, thereby enhancing the stability of the fixation of the arc frame. When strengthening the fixation, the screw rod 16 is turned by hand to drive the push plate 17 to press the arc peak of the arc plate.

[0034] The clamping device also includes a support plate 18, the lower surface of the table top 1 is fixedly connected to the base plate 19 through the support plate 18, the upper surface of the base plate 19 is slidably connected to the collection box 20, and the lower end of the fixed frame 2 extends to the lower side of the table top 1 and is connected to the guide cover 21.

[0035] The collecting box 20 is designed so that the debris generated by grinding can be collected through the collecting box 20 .

[0036] The working principle of a clamping device for repairing a sector frame of a continuous casting machine provided by the utility model is as follows:

[0037] First, put the fan-shaped segment frame to be polished into the fixed frame 2, and control the motor 15 to rotate through the external control switch, so as to drive the two moving plates 12 to move toward the middle, thereby driving the two slide bars 13 to move toward the middle, thereby driving the two clamping plates 7 to clamp toward the middle, thereby completing the fixation, and then carry out the subsequent polishing work. When turning over, twist the extrusion ring 6 by hand to separate the extrusion ring 6 from the positioning plate 5, so that the clamping plate 7 can freely adjust the angle, thereby driving the fan-shaped segment frame to be polished clamped by the clamping plate 7 to rotate and flip. After the turning over is completed, twist the extrusion ring 6 and the positioning plate 5 to press tightly. When fixing the arc frame, repeat the above operation, and then twist the screw 2 16 by hand to drive the push plate 17 to press the arc peak of the arc plate to strengthen the fixation.

[0038] It is worth noting that the method disclosed in the above embodiments to control the operation of the motor 15 through the external control switch group adopts a method commonly used in the prior art.

[0039] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A clamping device for repairing a segment frame of a continuous casting machine, characterized in that: The invention comprises a table top (1), wherein a through groove is provided in the middle of the upper surface of the table top (1), the upper end of the through groove is fixedly connected to a fixed frame (2), the left and right side surfaces of the fixed frame (2) are respectively provided with sliding holes, and the two sliding holes are respectively slidably connected to a sliding rod (3), the ends of the two sliding rods (3) that are closer to each other respectively pass through the sliding holes and extend into the interior of the fixed frame (2), and are respectively fixedly connected to a screw rod (4), the ends of the two screw rods (4) that are closer to each other respectively pass through an extrusion ring (6) and are rotatably connected to a positioning plate (5) through a bearing, the right ends of the two positioning plates (5) that are closer to each other are respectively fixedly connected to a clamping plate (7), the two extrusion rings (6) are respectively threadedly connected to the corresponding screw rods (4) through the screw holes provided, the two extrusion rings (6) are respectively in contact with the corresponding positioning plates (5), a buffer mechanism is installed on the two clamping plates (7), and the ends of the two sliding rods (3) that are farther apart are connected to a power mechanism.

2. A clamping device for repairing a continuous casting machine segment frame according to claim 1, characterized in that: The power mechanism comprises a bidirectional screw (13), the bidirectional screw (13) is transversely arranged on the upper surface of the table top (1), the left and right side threads of the bidirectional screw (13) are opposite, the left and right ends of the bidirectional screw (13) are rotatably connected to the support plate (14) through bearings, the lower ends of the two support plates (14) are respectively fixedly connected to the corresponding positions on the left and right sides of the upper surface of the table top (1), the right side surface of the right support plate (14) is fixedly connected to the motor (15), the output shaft of the motor (15) passes through the circular hole opened on the support plate (14) and is fixedly connected to the right end of the bidirectional screw (13), the input end of the motor (15) is electrically connected to the output end of the external power supply through the control of an external control switch, the ends of the two sliding rods (3) that are farther apart are respectively fixedly connected to the moving plate (12), and the two moving plates (12) are respectively threadedly connected to the corresponding ends on the bidirectional screw (13) through the screw holes opened.

3. The clamping device for repairing a continuous casting machine segment frame according to claim 1, characterized in that: The buffer mechanism comprises a second slide bar (8), the right side surfaces of the two clamping plates (7) are slidably connected to the second slide bar (8) through sliding holes, the ends of the second slide bar (8) that are closer to each other are fixedly connected to the buffer plate (10), and the ends of the second slide bar (8) that are farther away are fixedly connected to the baffle plates (11), and each baffle plate (11) is fixedly connected to a corresponding position on the clamping plate (7) through a spring (9).

4. A clamping device for repairing a segment frame of a continuous casting machine according to claim 1, characterized in that: The clamping device also includes a second screw rod (16), the middle portion of the rear side surface of the fixing frame (2) is threadedly connected to the second screw rod (16) through a screw hole, the front end of the second screw rod (16) is fixedly connected to the push plate (17) through a bearing, and the rear end of the second screw rod (16) is fixedly connected to the handle.

5. The clamping device for repairing a segment frame of a continuous casting machine according to claim 1, characterized in that: The clamping device also includes a second support plate (18), the lower surface of the table top (1) is fixedly connected to the bottom plate (19) via the second support plate (18), the upper surface of the bottom plate (19) is slidably connected to the collection box (20), and the lower end of the fixed frame (2) extends to the lower side of the table top (1) and is connected to the guide cover (21).

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