Assembly for improving bending of shearing tail of flying shear

By designing a component including a running groove base plate and a limiting device, the complex problem of movable flip disassembly in the prior art is solved, and a more efficient disassembly and maintenance process is achieved.

CN119681014AActive Publication Date: 2025-03-25HUNAN VALIN XIANGTAN IRON & STEEL CO LTD
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Patent Information

Application Number
CN202411935728.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-03-25
Estimated Expiration
2044-12-26

AI Technical Summary

Technical Problem

The existing components that improve the tail bending of fly shears need to be replaced and maintained by staff with special tools and certain professional skills to disassemble, resulting in increased workload and reduced efficiency.

Method used

A component including a running groove base plate and a limiting device is designed. The limiting device consists of a movable flip plate, a fixed slider and a fixed bolt. By twisting the fixing bolt and the limiting bolt, the fixed slider and the limiting rod are disconnected from contact, and then the movable flip plate is pulled for disassembly.

Benefits of technology

The disassembly process of movable flip boards is simplified, making its operation simple and fast, improving the work efficiency of staff, and improving the replacement and maintenance efficiency of movable flip boards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an assembly for improving bending of the shearing tail of a flying shear, and relates to the technical field of metal rolling. An assembly for improving bending of the shearing tail of a flying shear comprises a running groove bottom plate, a limiting device is arranged at one end of the running groove bottom plate and comprises a movable turning plate and two fixed sliding blocks, and fixed sliding block grooves are formed in the inner walls of the two sides of a groove in one end of the running groove bottom plate. The outer walls of the two sides of a fixing rod at one end of the movable turning plate are slidably connected with the interiors of the corresponding fixing sliding block grooves correspondingly, fixing bolts are screwed in limiting devices to rotate so that the other ends of the fixing bolts can be separated from the interiors of the fixing bolt grooves, and then the fixing sliding blocks are taken out from the interiors of the fixing sliding block grooves. After the limiting bolt is screwed to rotate, the limiting bolt is separated from the inside of the thread groove at one end of the limiting rod, and then the limiting rod is taken down from the fixed block, so that the movable turning plate is simple and quick to disassemble, the working efficiency of workers is effectively improved, and meanwhile, the replacement and maintenance efficiency of the movable turning plate is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of metal rolling, in particular to a component for improving the bending of the tail of a flying shear. Background Art

[0002] Improve the bending of the tail of the flying shear. The components play multiple roles in the steel rolling production line, which are directly related to production efficiency and product quality. By optimizing the shape and angle of the shear blade and adjusting the shearing time and position of the flying shear, the shearing accuracy can be significantly improved. This helps to reduce the deformation and error of the rolled piece during the shearing process and ensure that the size and shape of the rolled piece after shearing meet the standard requirements.

[0003] The existing components for improving the tail bending of flying shears include a horizontally arranged trough bottom plate and a movable flap at the end. By adjusting the inclination angle between the movable flap and the trough bottom plate, the rolled piece can smoothly enter the trough after shearing and reduce the tail bending. However, when the movable flap needs to be replaced and maintained after long-term use, the staff needs to use special tools and have certain professional skills to disassemble it, which increases the workload of the staff and reduces the replacement and maintenance efficiency of the movable flap. Summary of the invention

[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a component for improving the bending of the tail of the flying shear, which can solve the problem that when the movable flap needs to be replaced and maintained after long-term use, the staff needs to use special tools and have certain professional skills to disassemble it, which increases the workload of the staff and reduces the replacement and maintenance efficiency of the movable flap.

[0005] To achieve the above object, the present invention provides the following technical solution: a component for improving the bending of the tail of a flying shear, comprising a groove bottom plate, one end of which is provided with a limiting device;

[0006] The limiting device includes a movable flap and two fixed sliders. The inner walls on both sides of the groove at one end of the running groove bottom plate are provided with fixed slider grooves. The outer walls on both sides of the fixed rod at one end of the movable flap are respectively slidably connected with the inside of the corresponding fixed slider grooves. The inside of the two fixed slider grooves are provided with guide grooves.

[0007] Among them, the outer walls of the two fixed sliders are respectively slidably connected to the inner part of the corresponding fixed slider grooves, the lower surface of the movable flap is fixedly connected with a fixed block, the outer walls of the two fixed sliders are threadedly connected with fixing bolts, and the outer walls on both sides of the running groove bottom plate near the movable flap are provided with fixing bolt grooves.

[0008] Preferably, the outer walls of one end of the two fixed sliding blocks close to the groove bottom plate are arc-shaped;

[0009] Wherein, the outer walls on both sides of the fixed rod at one end of the movable flap are respectively rotatably connected with the inner wall of the arc-shaped groove on the outer wall of one end of the corresponding fixed sliding block.

[0010] Preferably, one end of the two fixing bolts close to the fixing bolt groove is threadedly extended into the interior of the fixing bolt groove;

[0011] The outer walls of the guide blocks at the upper ends of the two fixed sliding blocks are respectively slidably connected to the insides of the corresponding guide grooves.

[0012] Preferably, a mounting seat is fixedly connected to the outer wall of the lower end of the running groove bottom plate, and a limit rod is slidably connected inside the fixed block;

[0013] Among them, a threaded groove at one end of the limiting rod is internally threadedly connected to a limiting bolt, and an end of the running groove bottom plate away from the movable flap is connected to a feed box through bolts.

[0014] Preferably, a base is provided outside the groove bottom plate, and a fixing seat is bolted to the upper surface of the base;

[0015] Among them, cylinders are installed inside both sides of the fixed seat, and a fixed support is fixedly connected to the lower surface of the lower end of the running groove bottom plate.

[0016] Preferably, the outer wall of the fixed support is rotatably connected to a first movable block, and the outer wall of one end of the first movable block away from the fixed support is fixedly connected to a hydraulic telescopic rod;

[0017] Wherein, the output ends of the two cylinders are fixedly connected with sliding plates.

[0018] Preferably, the outer walls of the two sliding plates are slidably connected to the inside of the grooves on both sides of the fixing seat;

[0019] Wherein, the lower surface of the mounting seat is fixedly connected to the upper surfaces of the two sliding plates.

[0020] Preferably, the output end of the hydraulic telescopic rod is fixedly connected with a second movable block;

[0021] Among them, the second movable block is rotatably connected to the outer walls of both sides of the limit rod on both sides of one end away from the hydraulic telescopic rod, a fixed plate is fixedly connected to the outer wall of one side of the lower end of the running groove bottom plate, and a motor is fixedly connected to the upper surface of the fixed plate. The inner wall of the inner groove of the running groove bottom plate is rotatably connected to the roller, and the output end of the motor rotates and extends to the inner groove of the running groove bottom plate and is fixedly connected to one end of the roller.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. The component for improving the bending of the tail of the flying shear is to twist the fixing bolt in the limit device to rotate it so that the other end is out of contact with the inside of the fixing bolt groove, then the fixed slider is taken out from the inside of the fixed slider groove, and then the limiting bolt is twisted and rotated to disengage it from the inside of the threaded groove at one end of the limiting rod, and then the limiting rod is removed from the fixed block, thereby disengaging the second movable block from the fixed block, and then pulling the movable flap to remove the movable flap from the running groove bottom plate, so that the removal of the movable flap is simple and quick, which effectively improves the work efficiency of the staff and at the same time improves the replacement and maintenance efficiency of the movable flap. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0026] Figure 2 This is a schematic diagram of the structure of the outer portion of the groove bottom plate of the present invention;

[0027] Figure 3 This is a schematic diagram of the structure of the exterior of the fixed slider of the present invention;

[0028] Figure 4 It is a schematic diagram of the structure of the outer part of the movable flap of the present invention;

[0029] Figure 5 It is a schematic diagram of the structure inside the fixing block of the present invention.

[0030] : 1. base; 2. fixed seat; 3. fixed plate; 4. motor; 5. fixed slider; 6. fixing bolt; 7. fixed slider groove; 8. movable flap; 9. roller; 10. running groove bottom plate; 11. sliding plate; 12. feed box; 13. cylinder; 14. mounting seat; 15. fixed pillar; 16. first movable block; 17. hydraulic telescopic rod; 18. second movable block; 19. fixed block; 20. fixing bolt groove; 21. limiting rod; 22. limiting bolt; 23. guide groove. DETAILED DESCRIPTION

[0031] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0032] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In the description of the present invention, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0034] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0035] See also Figure 1-5 , the present invention provides a technical solution: a component for improving the bending of the tail of the flying shear, comprising a groove bottom plate 10;

[0036] A limiting device is provided at one end of the groove bottom plate 10;

[0037] The limiting device includes a movable flap 8 and two fixed sliders 5. Fixed slider grooves 7 are provided on the inner walls on both sides of the groove at one end of the running groove bottom plate 10. The outer walls on both sides of the fixed rod at one end of the movable flap 8 are respectively slidably connected with the corresponding inner part of the fixed slider groove 7. Guide grooves 23 are provided in the interior of the two fixed slider grooves 7. The outer walls of the two fixed sliders 5 are respectively slidably connected with the corresponding inner part of the fixed slider groove 7. A fixed block 19 is fixedly connected to the lower surface of the movable flap 8. The outer walls of the two fixed sliders 5 are arc-shaped near the outer wall of the running groove bottom plate 10 at one end. The outer walls on both sides of the fixed rod at one end of the movable flap 8 are respectively rotatably connected with the inner walls of the arc-shaped grooves of the outer walls of one end of the corresponding fixed slider 5. The outer walls of the two fixed sliders 5 are threadedly connected with fixing bolts 6. Fixed bolt grooves 20 are provided on the outer walls on both sides of the running groove bottom plate 10 near the movable flap 8. One end of the two fixing bolts 6 close to the fixing bolt groove 20 is threadedly extended to the interior of the fixing bolt groove 20, and the outer walls of the guide blocks at the upper ends of the two fixed sliders 5 are respectively slidably connected with the corresponding guide grooves 23.

[0038] Among them, the outer wall of the lower end of the running groove bottom plate 10 is fixedly connected with a mounting seat 14, the fixed block 19 is internally slidably connected with a limit rod 21, and the threaded groove at one end of the limit rod 21 is internally threadedly connected with a limit bolt 22, and the end of the running groove bottom plate 10 away from the movable flap 8 is connected to the feed box 12 by bolts, and a base 1 is arranged on the outside of the running groove bottom plate 10, and a fixed seat 2 is bolted to the upper surface of the base 1, and cylinders 13 are installed inside both sides of the fixed seat 2, and a fixed support 15 is fixedly connected to the lower surface of the lower end of the running groove bottom plate 10, and the outer wall of the fixed support 15 is rotatably connected with a first movable block 16, and the outer wall of the end of the first movable block 16 away from the fixed support 15 is fixedly connected with a hydraulic telescopic rod 17, and two cylinders The output ends of 13 are fixedly connected with sliding plates 11, the outer walls of the two sliding plates 11 are slidably connected to the inner grooves on both sides of the fixed seat 2, the lower surface of the mounting seat 14 is fixedly connected to the upper surfaces of the two sliding plates 11, the output end of the hydraulic telescopic rod 17 is fixedly connected with the second movable block 18, and the second movable block 18 is rotatably connected to the outer walls on both sides of the limit rod 21 on both sides of one end away from the hydraulic telescopic rod 17, the outer wall of one side of the lower end of the running groove bottom plate 10 is fixedly connected with the fixed plate 3, the upper surface of the fixed plate 3 is fixedly connected with the motor 4, the inner wall of the inner groove of the running groove bottom plate 10 is rotatably connected with the roller 9, and the output end of the motor 4 rotates and extends to the inner groove of the running groove bottom plate 10 and is fixedly connected to one end of the roller 9.

[0039] Furthermore, when using the device, it is started by connecting an external power supply. First, the equipment is installed at the specified position through the base 1, and then the sliding plate 11 is driven to move upwards through the output end of the cylinder 13, while driving the mounting seat 14 to move upwards. Then the mounting seat 14 moves upwards to drive the running groove bottom plate 10 to move upwards to adjust the height. Then the rolled material passes through the feed box 12 into the interior of the running groove bottom plate 10, and then the output end of the motor 4 drives the roller 9 to rotate while assisting the conveying of the rolled material through the roller 9. Then, when the rolled material has not yet reached the flying shear, the movable flap 8 should be in a low position. Then, when the head of the rolled piece passes behind the running groove bottom plate 10 and before the flying shear section, the output end of the hydraulic telescopic rod 17 drives the second movable block 18 to move upwards. When the movable flap 8 needs to be removed, the fixing bolt 6 is turned to rotate so that its other end is out of contact with the inside of the fixing bolt groove 20, and then the fixed slider 5 is taken out from the inside of the fixed slider groove 7, and then the limiting bolt 22 is turned to rotate so that it is out of contact with the inside of the threaded groove at one end of the limiting rod 21, and then the limiting rod 21 is removed from the fixed block 19, thereby disengaging the second movable block 18 from the fixed block 19, and then pulling the movable flap 8 can remove the movable flap 8 from the running groove bottom plate 10.

[0040] The fixing bolt 6 is turned in the limiting device to make its other end disengage from the inside of the fixing bolt slot 20, and then the fixing slide block 5 is taken out from the inside of the fixing slide slot 7, and then the limiting bolt 22 is turned to make it disengage from the inside of the threaded groove at one end of the limiting rod 21, and then the limiting rod 21 is removed from the fixing block 19, thereby disengaging the second movable block 18 from the fixing block 19, and then pulling the movable flap 8 can remove the movable flap 8 from the running groove bottom plate 10, so that the removal of the movable flap 8 is simple and quick, which effectively improves the work efficiency of the staff, and at the same time improves the replacement and maintenance efficiency of the movable flap 8, by when the rolled material has not yet reached the flying shear, the movable flap 8 should be in a low position, and then when the head of the rolled material passes through the running groove bottom plate 10 and before the flying shear section, The output end of the hydraulic telescopic rod 17 drives the second movable block 18 to move upward, and at the same time, the second movable block 18 cooperates with the fixed block 19 to adjust the movable flap 8 to a horizontal position. At this time, the tail of the multiple-length segmented shearing impacts the inner bottom plate of the running groove bottom plate 10, but due to the horizontal position of the movable flap 8, the bent steel at the tail of the rolled piece will be reduced, which effectively improves the quality of the flying shear of the rolled piece and improves the practicality of the equipment. The output end of the cylinder 13 drives the sliding plate 11 to move upward and drives the mounting seat 14 to move upward. Then the mounting seat 14 moves upward and drives the running groove bottom plate 10 to move upward to adjust the height. This is convenient for the staff to adjust the height of the running groove bottom plate 10, effectively improving the flexibility of the equipment and improving the work efficiency of the staff.

[0041] Working principle: First, install the equipment at the specified position through the base 1, then drive the sliding plate 11 to move upward through the output end of the cylinder 13, and drive the mounting seat 14 to move upward, then the mounting seat 14 moves upward to drive the running groove bottom plate 10 to move upward to adjust the height, and then the rolled material passes through the feed box 12 into the inside of the running groove bottom plate 10, and then the output end of the motor 4 drives the roller 9 to rotate while the roller 9 assists in conveying the rolled material, then when the rolled material has not yet reached the flying shear, the movable flap 8 should be in a low position, and then when the head of the rolled piece passes behind the running groove bottom plate 10 and before the flying shear section, the output end of the hydraulic telescopic rod 17 drives the second movable block 18 to move upward while the second movable block 1 8 cooperates with the fixed block 19 to adjust the movable flap 8 to a horizontal position. At this time, the tail of the multiple-size segmented shearing impacts the inner bottom plate of the groove bottom plate 10. However, due to the horizontal position of the movable flap 8, this will reduce the bent steel at the tail of the rolled piece. Then, when it is necessary to remove the movable flap 8, turn the fixing bolt 6 to rotate it so that its other end is out of contact with the inside of the fixing bolt groove 20, and then take the fixed slider 5 out from the inside of the fixed slider groove 7, and then turn the limit bolt 22 to rotate it so that it is out of contact with the inside of the threaded groove at one end of the limit rod 21, and then remove the limit rod 21 from the fixed block 19, thereby disengaging the second movable block 18 from the fixed block 19, and then pull the movable flap 8 to remove the movable flap 8 from the groove bottom plate 10.

[0042] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A component for improving the bending of the tail of a flying shear, comprising a groove bottom plate (10), characterized in that: A limiting device is provided at one end of the groove bottom plate (10); The limiting device comprises a movable flap (8) and two fixed sliders (5), the inner walls of the groove at one end of the running groove bottom plate (10) are both provided with fixed slider grooves (7), the outer walls of the fixed rod at one end of the movable flap (8) are respectively slidably connected with the inside of the corresponding fixed slider grooves (7), and the inside of the two fixed slider grooves (7) are both provided with guide grooves (23); The outer walls of the two fixed sliders (5) are respectively slidably connected to the inside of the corresponding fixed slider grooves (7); a fixing block (19) is fixedly connected to the lower surface of the movable flap (8); the outer walls of the two fixed sliders (5) are both threadedly connected to fixing bolts (6); and fixing bolt grooves (20) are provided on the outer walls of both sides of the end of the running groove bottom plate (10) close to the movable flap (8).

2. A component for improving the bending of the tail of a flying shear according to claim 1, characterized in that: The outer walls of one end of the two fixed sliding blocks (5) close to the groove bottom plate (10) are arc-shaped; The outer walls on both sides of the fixed rod at one end of the movable flap (8) are respectively rotatably connected to the inner wall of the arc-shaped groove on the outer wall of one end of the corresponding fixed sliding block (5).

3. The component for improving the bending of the tail of the flying shear according to claim 1, characterized in that: One end of the two fixing bolts (6) close to the fixing bolt groove (20) is threadedly extended into the interior of the fixing bolt groove (20); The outer walls of the guide blocks at the upper ends of the two fixed sliding blocks (5) are respectively slidably connected to the inside of the corresponding guide grooves (23).

4. The component for improving the tail bending of a flying shear according to claim 1, characterized in that: The outer wall of the lower end of the running groove bottom plate (10) is fixedly connected with a mounting seat (14), and the fixed block (19) is internally slidably connected with a limit rod (21); The threaded groove at one end of the limiting rod (21) is internally threadedly connected to a limiting bolt (22), and the end of the groove bottom plate (10) away from the movable flap (8) is connected to a feed box (12) via a bolt.

5. The component for improving the tail bending of flying shears according to claim 1, characterized in that: A base (1) is disposed outside the groove bottom plate (10), and a fixing seat (2) is bolted to the upper surface of the base (1); Wherein, cylinders (13) are installed inside both sides of the fixed seat (2), and a fixed support (15) is fixedly connected to the lower surface of the lower end of the running groove bottom plate (10).

6. A component for improving the bending of the tail of a flying shear according to claim 5, characterized in that: The outer wall of the fixed support (15) is rotatably connected to a first movable block (16), and the outer wall of one end of the first movable block (16) away from the fixed support (15) is fixedly connected to a hydraulic telescopic rod (17); The output ends of the two cylinders (13) are both fixedly connected with a sliding plate (11).

7. A component for improving the bending of the tail of a flying shear according to claim 6, characterized in that: The outer walls of the two sliding plates (11) are slidably connected to the inside of the grooves on both sides of the fixing seat (2); The lower surface of the mounting seat (14) is fixedly connected to the upper surfaces of the two sliding plates (11).

8. The component for improving the tail bending of flying shears according to claim 6, characterized in that: The output end of the hydraulic telescopic rod (17) is fixedly connected to a second movable block (18); The second movable block (18) is rotatably connected to the outer walls of the limiting rod (21) on both sides of one end away from the hydraulic telescopic rod (17); a fixed plate (3) is fixedly connected to the outer wall of one side of the lower end of the groove bottom plate (10); a motor (4) is fixedly connected to the upper surface of the fixed plate (3); a roller (9) is rotatably connected to the inner wall of the inner groove of the groove bottom plate (10); and the output end of the motor (4) is rotatably extended to the inner groove of the groove bottom plate (10) and is fixedly connected to one end of the roller (9).

Citation Information

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