A real-time feedback plate warping monitoring device

CN224744312UActive Publication Date: 2026-09-11SUZHOU LILAI IRON & STEEL CO LTD
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Patent Information

Application Number
CN202522523733.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-09-11
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0005]本实用新型要解决的技术问题是:现有技术中存在无法再保持持续检测的状态下将翘曲的板材从上取下,影响对板材的翘曲检测效率的缺点,为此我们提出一种实时反馈板材翘曲监测装置

Benefits of technology

[0014]本实用新型中,当监测到翘曲板材并输送至抬升部件上方时,抬升组件会推动翘曲板材上升悬空于传送组件上方,使得翘板板材不会阻碍后续板材的传送,传送组件可保持持续输送状态,后续合格板材能从悬空的翘曲板材下方顺利通过并从下料端出料,无需暂停整体输送与检测流程,有效提升了装置的翘曲监测效率。

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Abstract

This utility model relates to the field of sheet metal processing technology and discloses a real-time feedback sheet metal warpage monitoring device, including an open-structure mounting box. The mounting box contains a conveying assembly, and a monitoring assembly is located on the top of the mounting box near the feeding end of the conveying assembly. Two sets of lifting assemblies are symmetrically arranged on the inner side of the mounting box near the unloading end of the conveying assembly to lift the sheet metal from the conveying assembly. When the device detects a warped sheet metal and conveys it above the lifting assemblies, the lifting assemblies push the warped sheet metal upwards, suspending it above the conveying assembly. This prevents the warped sheet metal from obstructing the conveying of subsequent sheet metal, allowing the conveying assembly to maintain continuous conveying. Subsequent qualified sheet metal can smoothly pass under the suspended warped sheet metal and exit from the unloading end without interrupting the overall conveying and detection process, effectively improving the warpage monitoring efficiency of the device.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing technology, and in particular to a real-time feedback sheet metal warping monitoring device. Background Technology

[0002] Warpage refers to the warping deformation of a product relative to its designed dimensions and shape. Improper heat treatment or storage during the production process can cause uneven stress inside the board. Warpage deformation after cutting is a common problem. Therefore, it is essential and important to perform warpage deformation detection and dimensional verification on the board after the cutting process.

[0003] For example, Chinese patent CN220772177U discloses a panel warpage detection device, which includes a support component, an adjustment unit on the support component, a detection mechanism whose height can be adjusted via the adjustment unit, and a pushing component. The detection mechanism consists of several detection units; each detection unit includes a cylinder, and an indicator light is provided on the top of the cylinder. This device can comprehensively and automatically detect warpage of the panel. After the detection is completed, the warped panel can be pushed away from a predetermined track to facilitate subsequent leveling. The height of the detection mechanism can also be adjusted to detect panels of different thicknesses.

[0004] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: After the device detects a warped board, it will remove it from the conveying device by pushing the component; however, during this process, the conveying device needs to pause the board transport, which will cause the subsequent board warping detection to be interrupted simultaneously. The device cannot complete the removal of the warped board while maintaining continuous detection, which ultimately reduces the overall efficiency of board warping detection. Utility Model Content

[0005] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that it is impossible to remove the warped board from the top while maintaining continuous detection, which affects the efficiency of board warping detection. To this end, we propose a real-time feedback board warping monitoring device.

[0006] To achieve the above objectives, this application adopts the following technical solution: a real-time feedback board warpage monitoring device, comprising an open-structure mounting box, an inner cavity of which is provided with a conveying assembly, a monitoring assembly on the top of the mounting box near the feeding end of the conveying assembly, and two sets of lifting assemblies symmetrically arranged on the inner cavity of the mounting box near the unloading end of the conveying assembly for lifting the board from the conveying assembly. Each lifting assembly includes two electric push rods fixedly connected to the bottom surface of the inner cavity of the mounting box and near the side wall, with a connecting plate fixedly connected to the top of both electric push rods. The top of the connecting plate is fixedly connected to several support plates. The top of each support plate is rotatably connected to a lifting plate that keeps the plate horizontal and does not tilt downward when it rises. The top of the mounting box is fixedly connected to a connecting frame located above the lifting assembly on the side near the unloading end. The bottom and side walls of the connecting frame are respectively provided with a loading port and a unloading port. Several unloading assemblies are provided on both sides of the inner wall of the connecting frame. The several unloading assemblies on the same side are arranged in a trapezoidal shape to keep the plate tilted and moving towards the discharge port. A bearing plate corresponding to the loading port of the connecting frame is fixedly connected to one side of the mounting box.

[0007] Preferably, the conveying assembly includes a plurality of conveying rollers arranged horizontally and equidistantly in the inner cavity of the mounting box. Both ends of the conveying rollers extend through the outer wall of the mounting box. A motor is fixedly connected to the outer wall of the mounting box. The motor shaft is fixedly connected to one end face of one of the conveying rollers. A pulley is fixedly sleeved on one end of the plurality of conveying rollers on the same side. A transmission belt is sleeved on the plurality of pulleys.

[0008] Preferably, the top of the support plate is provided with a first connecting cavity, one side of the lifting plate is rotatably connected to the first connecting cavity, and a first limiting block is fixedly connected to one side of the top of the first connecting cavity to keep the lifting plate horizontal and prevent it from tilting downward when it rises. The bottom of the first limiting block is in contact with one side of the top of the lifting plate.

[0009] Preferably, each of the feeding components includes a connecting block fixedly connected to the side wall of the connecting frame. A second connecting cavity is fixedly connected to the top of the connecting block. A support block is rotatably connected inside the second connecting cavity. A second limiting block is fixedly connected to one side of the top of the second connecting cavity to keep the support block horizontal and prevent it from tilting downward when supporting the plate. The bottom of the second limiting block is in contact with one side of the top of the support block.

[0010] Preferably, each set of support blocks has a mounting groove in the middle, and a roller is rotatably connected in the mounting groove.

[0011] Preferably, the monitoring component includes a connecting frame fixedly connected to the loading end of the mounting box, a fixing plate fixedly connected to the middle of the inner side of the connecting frame, a plurality of connecting pipes fixedly connected to the fixing plate, a movable rod extending through both ends to the upper and lower sides of the inner cavity of the connecting pipes fixedly connected, a roller fixedly connected to the lower end of the movable rod, and a plurality of push-type triggers fixedly connected to the top of the inner side of the connecting frame.

[0012] Preferably, several support plates in the same group are arranged sequentially between two adjacent conveyor rollers, and the distance between two opposite support plates on both sides is greater than the width of the plate.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] In this invention, when a warped board is detected and transported above the lifting component, the lifting component will push the warped board to rise and suspend it above the conveying component, so that the warped board will not obstruct the conveying of subsequent boards. The conveying component can maintain a continuous conveying state, and subsequent qualified boards can pass smoothly under the suspended warped board and be discharged from the unloading end without interrupting the overall conveying and testing process, effectively improving the warping monitoring efficiency of the device.

[0015] In this invention, after the warped material is lifted, it is placed on the trapezoidally distributed feeding components within the connecting frame. This causes the warped material to naturally tilt towards the feeding port of the connecting frame. The tilted material automatically slides out of the feeding port and onto the support plate, completing the automatic feeding of the warped material. The entire process requires no manual intervention for material handling, exhibiting a high degree of automation and further improving the overall efficiency of the device's warping detection. Attached Figure Description

[0016] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the mounting box in this utility model;

[0019] Figure 3 This is a schematic diagram of the lifting component in this utility model;

[0020] Figure 4 This is a planar sectional view of the support plate in this utility model;

[0021] Figure 5 This is a schematic diagram of the connecting frame in this utility model;

[0022] Figure 6 This is a schematic diagram of the connecting block and the support block in this utility model;

[0023] Figure 7 This is a planar sectional view of the connecting block in this utility model;

[0024] Figure 8 This is a schematic diagram of the connecting frame in this utility model;

[0025] Figure 9 This is a planar sectional view of the mounting box and connecting frame in this utility model.

[0026] Legend: 1. Mounting box; 2. Electric push rod; 3. Connecting plate; 4. Support plate; 5. Lifting plate; 6. Connecting frame; 7. Bearing plate; 8. Conveying roller; 9. Motor; 10. Pulley; 11. Transmission belt; 12. First connecting cavity; 13. First limiting block; 14. Connecting block; 15. Second connecting cavity; 16. Support block; 17. Second limiting block; 18. Mounting groove; 19. Roller shaft; 20. Connecting frame; 21. Fixing plate; 22. Connecting pipe; 23. Movable rod; 24. Roller; 25. Press-type trigger. Detailed Implementation

[0027] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0028] Reference Figure 1-9As shown, this utility model provides a technical solution: a real-time feedback board warping monitoring device, including an open-structure mounting box 1. The mounting box 1 has a conveying assembly inside its cavity. A monitoring assembly is located on the top of the mounting box 1 near the feeding end of the conveying assembly. Two sets of lifting assemblies for lifting the board from the conveying assembly are symmetrically arranged on the inner cavity of the mounting box 1 near the unloading end of the conveying assembly. Each lifting assembly includes two electric push rods 2 fixedly connected to the bottom surface of the inner cavity of the mounting box 1 and near the side wall. A connecting plate 3 is fixedly connected to the top of the two electric push rods 2. Several support plates 4 are fixedly connected to the top of the connecting plate 3. Each support plate 4 has a... A lifting plate 5 is rotatably connected to maintain a horizontal position and not tilt downwards when raised. A connecting frame 6 located on the upper side of the lifting component is fixedly connected to the top of the mounting box 1 near the unloading end. The bottom and side walls of the connecting frame 6 are respectively provided with a loading port and a unloading port. The bottom of both sides of the connecting frame 6 facing the loading and unloading of the plate are open structures at a certain distance from the conveying roller 8. The openings allow the plate to enter the interior of the connecting frame 6 or be moved out. Several unloading components are provided on both sides of the inner wall of the connecting frame 6. The several unloading components on the same side are arranged in a trapezoidal shape to keep the plate tilted and move towards the discharge port. A bearing plate 7 corresponding to the loading port of the connecting frame 6 is fixedly connected to one side of the mounting box 1.

[0029] To convey the sheet material and allow it to automatically enter the monitoring component for monitoring, the conveying component includes several conveying rollers 8 arranged horizontally and equidistantly in the inner cavity of the mounting box 1. Both ends of the conveying rollers 8 extend through the outer wall of the mounting box 1. A motor 9 is fixedly connected to the outer wall of the mounting box 1. The shaft of the motor 9 is fixedly connected to one end face of one of the conveying rollers 8. A pulley 10 is fixedly sleeved on one end of the same side of the several conveying rollers 8. A transmission belt 11 is sleeved on the several pulleys 10. The motor 9 drives one of the conveying rollers 8 to rotate, and the remaining conveying rollers 8 rotate synchronously through the cooperation of the pulleys 10 and the transmission belt 11.

[0030] To keep the lifting plate 5 horizontal when it rises, the top of the support plate 4 is provided with a first connecting cavity 12. One side of the lifting plate 5 is rotatably connected to the first connecting cavity 12. A first limiting block 13 is fixedly connected to one side of the top of the first connecting cavity 12 to keep the lifting plate 5 horizontal and prevent it from tilting downwards when it rises. The bottom of the first limiting block 13 is in contact with one side of the top of the lifting plate 5. When the lifting plate 5 is horizontal, the top of the lifting plate 5 abuts against the bottom of the first limiting block 13, so that the lifting plate 5 remains horizontal when it rises. When the lifting plate 5 is released from the support of the warped plate and moves downwards, the bottom of the lifting plate 5 will contact the plate that has just entered the connecting frame 6 and is placed on the top of the conveyor roller 8. As the lifting plate 5 continues to descend, it is pushed and rotates towards the vertical state. When the lifting plate 5 descends to the point where it is no longer in contact with the plate but has not yet reached the vertical state, the lifting plate 5 will automatically rotate back to the horizontal state after losing contact, waiting for the next lifting operation of the warped plate.

[0031] To support the warped sheet material and allow it to slide automatically toward the support plate 7, each feeding assembly includes a connecting block 14 fixedly connected to the side wall of the connecting frame 6. A second connecting cavity 15 is fixedly connected to the top of each connecting block 14. A support block 16 is rotatably connected within the second connecting cavity 15. A second limiting block 17 is fixedly connected to one side of the top of the second connecting cavity 15, ensuring the support block 16 remains horizontal and does not tilt downwards when supporting the sheet material. The bottom of the second limiting block 17 is in contact with one side of the top of the support block 16. In the horizontal state, the top of the support block 16 is in contact with the second limiting block 17. The bottom of the support block 16 is in contact with the support block 16, keeping the support block 16 in a horizontal state. When the lifting plate 5 is removed from the support of the warped plate and moves downward, the top of the warped plate will contact the support block 16 after being lifted, and push the support block 16 to rotate towards the vertical state. When the warped plate rises to the point of being removed from the contact with the support block 16, it is close to but not yet in a vertical state. At this time, the support block 16 will automatically rotate back to the horizontal state after losing contact. Then, after the warped plate descends, its bottom will be placed on the support block 16, and it will be tilted downward towards the side of the material outlet of the connecting frame 6 on several support blocks 16 on the same side.

[0032] To reduce the frictional resistance between the warped sheet and the top of the support block 16, each set of support blocks 16 has a mounting groove 18 in the middle. A roller 19 is rotatably connected in the mounting groove 18. The bottom of the warped sheet will contact the top of the roller 19. The roller 19 greatly reduces the frictional resistance between the bottom of the warped sheet and the top surface of the support block 16, allowing the warped sheet to slide more easily on the support block 16.

[0033] To monitor board warping, the monitoring assembly includes a connecting frame 20 fixedly connected to the loading end of the mounting box 1. A fixing plate 21 is fixedly connected to the middle of the inner side of the connecting frame 20. Several connecting pipes 22 are fixedly connected to the fixing plate 21. Movable rods 23 with both ends extending to the upper and lower sides are fixedly connected to the inner cavity of the connecting pipes 22. Rollers 24 are fixedly connected to the lower end of the movable rods 23. Several push-type triggers 25 are fixedly connected to the top of the inner side of the connecting frame 20. The board is conveyed to the inner side of the connecting frame 20 by a conveying assembly. When the bottom of the board comes into contact with the bottom of the rollers 24, the rollers 24 will move upward after contacting the warped position of the board. The rollers 24 drive the movable rods 23 to rise. After the movable rods 23 rise, the top of the movable rods 23 presses the trigger end of the push-type triggers 25, thereby detecting that the board warps.

[0034] In order to allow the sheet material to pass between the support plates 4 on both sides, several support plates 4 in the same group are arranged sequentially between two adjacent conveyor rollers 8. The distance between two opposite support plates 4 on both sides is greater than the width of the sheet material. When the support plate 4 rises above the top of the conveyor roller 8, the distance between the support plates 4 on both sides is enough for the sheet material to pass through.

[0035] Working Principle: The sheet material is placed at the loading end of the conveying assembly, which then transports it through the inner side of the connecting frame 20. During this process, the monitoring assembly simultaneously monitors the warping of the sheet material. When a warped sheet material is detected and transported above the lifting component, the electric push rod 2 drives the connecting plate 3 and the support plate 4 in conjunction, causing the lifting plate 5 to rise upwards. The lifting plate 5 pushes the warped sheet material upwards, suspending it above the conveying assembly. At this time, the conveying assembly can maintain continuous conveying, allowing subsequent qualified sheet materials to pass smoothly under the suspended warped sheet material and exit from the unloading end without interrupting the overall conveying and testing process, effectively improving the warping monitoring efficiency of the device. After being lifted, the warped sheet material enters the connecting frame 6, and its top abuts against the bottom of the support block 16, pushing the support block 16 to rotate. When the warped sheet material rises above the top of the support block 16, the support block 16 automatically rotates and resets to a horizontal state. After all support blocks 16 have reset, the lifting plate 5 begins to descend, and the bottom of the warped sheet material falls to the top of the horizontal support block 16. Because the feeding components on the same side are arranged in a trapezoidal shape, when the warped material is placed on top of the support block 16, it will naturally tilt towards the feeding port of the connecting frame 6. The warped material in this tilted state will automatically slide out of the feeding port and fall onto the bearing plate 7, completing the automatic feeding of the warped material. The entire process requires no manual intervention for material handling, has a high degree of automation, and further improves the overall efficiency of the device for warping detection.

[0036] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A real-time feedback board warping monitoring device, characterized in that, The installation box includes an open structure. The inner cavity of the installation box is equipped with a conveying assembly. A monitoring assembly is located on the top of the installation box near the feeding end of the conveying assembly. Two sets of lifting assemblies for lifting the sheet metal from the conveying assembly are symmetrically arranged on the inner cavity near the unloading end of the conveying assembly. Each lifting assembly includes two electric push rods fixedly connected to the bottom surface of the inner cavity of the installation box and near the side wall. A connecting plate is fixedly connected to the top of the two electric push rods. Several support plates are fixedly connected to the top of the connecting plate. Each support plate is rotatably connected to a lifting plate that keeps the plate horizontal and prevents it from tilting downwards during ascent. A connecting frame located above the lifting assemblies is fixedly connected to the top of the installation box near the unloading end. The bottom and side walls of the connecting frame have feeding and unloading ports, respectively. Several unloading assemblies are located on both sides of the inner wall of the connecting frame. These unloading assemblies on the same side are arranged in a trapezoidal shape to keep the sheet metal tilted as it moves towards the discharge port. A bearing plate corresponding to the feeding port of the connecting frame is fixedly connected to one side of the installation box.

2. The real-time feedback board warpage monitoring device according to claim 1, characterized in that: The conveying assembly includes several conveying rollers arranged horizontally and equidistantly in the inner cavity of the mounting box. Both ends of the conveying rollers extend through the outer wall of the mounting box. A motor is fixedly connected to the outer wall of the mounting box. The motor shaft is fixedly connected to one end face of one of the conveying rollers. A pulley is fixedly sleeved on one end of the same side of the several conveying rollers. A transmission belt is sleeved on the several pulleys.

3. The real-time feedback board warpage monitoring device according to claim 1, characterized in that: The support plate has a first connecting cavity at its top. One side of the lifting plate is rotatably connected to the first connecting cavity. A first limiting block is fixedly connected to one side of the top of the first connecting cavity to keep the lifting plate horizontal and prevent it from tilting downwards when it rises. The bottom of the first limiting block is in contact with one side of the top of the lifting plate.

4. The real-time feedback board warpage monitoring device according to claim 1, characterized in that: Each of the feeding components includes a connecting block fixedly connected to the side wall of the connecting frame. A second connecting cavity is fixedly connected to the top of the connecting block. A support block is rotatably connected inside the second connecting cavity. A second limiting block is fixedly connected to one side of the top of the second connecting cavity to keep the support block horizontal and prevent it from tilting downward when supporting the plate. The bottom of the second limiting block is in contact with one side of the top of the support block.

5. The real-time feedback board warpage monitoring device according to claim 4, characterized in that: Each set of support blocks has a mounting groove in the middle, and a roller is rotatably connected in the mounting groove.

6. The real-time feedback board warpage monitoring device according to claim 1, characterized in that: The monitoring component includes a connecting frame fixedly connected to the loading end of the mounting box. A fixing plate is fixedly connected to the middle of the inner side of the connecting frame. Several connecting pipes are fixedly connected to the fixing plate. Movable rods extending through both ends to the outside of the upper and lower sides are fixedly connected to the inner cavity of the connecting pipes. Rollers are fixedly connected to the lower end of the movable rods. Several push-type triggers are fixedly connected to the top of the inner side of the connecting frame.

7. The real-time feedback board warpage monitoring device according to claim 2, characterized in that: Several support plates in the same group are sequentially arranged between two adjacent conveyor rollers, and the distance between two opposite support plates on both sides is greater than the width of the plate.

Citation Information

Patent Citations

  • Plate buckling deformation detection equipment

    CN220772177U