Vibrating membrane detection device
By designing a vibration membrane inspection device and using a conveyor belt, scanner and flip assembly to achieve automatic double-sided scanning and defect sorting of the vibration membrane, the problem of low efficiency of manual inspection is solved and the inspection quality and efficiency are improved.
Patent Information
- Application Number
- CN202422989424.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing vibration membrane detection method relies on manual inspection, which is inefficient and prone to detection errors, resulting in low detection quality.
A vibration membrane inspection device is designed. The vibration membrane is transported by a conveyor belt, and a scanner, a cylinder-driven flip assembly and a clamping assembly are used to realize automatic double-sided scanning and defect sorting of the vibration membrane.
It improves the efficiency and quality of vibrating membrane inspection, reduces errors in manual inspection, and realizes automated defect sorting.
Smart Images

Figure CN223308131U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vibration membrane detection, and more specifically, to a vibration membrane detection device. Background Art
[0002] APTIV film is used in the manufacture of consumer speaker diaphragms, pressure transducers and sensor diaphragms, electrical substrates, and aviation insulation felts. It has the advantages of good mechanical properties, outstanding radiation protection, and high purity. APTIV film has a series of outstanding properties inherent in VICTREXPEEK polymer materials and is currently one of the most widely used high-performance film products. After the diaphragm is processed, it needs to be scanned and inspected to check for scratches or damage on the surface.
[0003] Some existing inspection methods rely on manual inspection, which is not only inefficient but also prone to fatigue due to long hours of work, which can lead to inspection errors and reduce the quality of vibrating membrane inspection. Therefore, to address the above issues, we propose a vibrating membrane inspection device. Summary of the Invention
[0004] In order to solve the above problems, the present invention provides a vibrating membrane detection device, which adopts the following technical solutions:
[0005] A vibrating membrane detection device comprises a frame, wherein columns are provided at the four corners of the bottom end of the frame, a conveyor belt is provided in the columns, a first mounting frame, a second mounting frame, a third mounting frame and a support plate are provided in sequence at the top end of the frame, the cross section of the support plate is in an inverted "L" shape, mounting plates are fixedly installed on both sides of the frame, and a limit assembly is provided between the two mounting plates;
[0006] A scanner is fixedly mounted on the inner walls of the top ends of the first mounting frame and the third mounting frame, a second cylinder is fixedly mounted on the top end of the second mounting frame, the end of the piston shaft of the second cylinder slides through the second mounting frame, and a support frame is fixedly mounted on the end of the piston shaft of the second cylinder, third cylinders are fixedly mounted on both sides of the support frame, the piston shafts of the two third cylinders slide through the support frame, and a flip assembly is provided between the two third cylinders;
[0007] A support box is fixedly installed on the inner wall of the top of the horizontal section of the support plate, an installation box is fixedly installed on one side of the support box, a support block is slidably installed in the support box, the bottom end of the support block slides through the support box and is provided with a clamping assembly, and a driving assembly is provided between the support block and the support box.
[0008] By adopting the above technical solution, when the equipment is used, the staff places the vibration membrane on the conveyor belt in turn, and the conveyor belt transports the vibration membrane to the bottom of the first installation frame, and the scanner is used to detect one side of the vibration membrane. Then the vibration membrane moves to the bottom of the second installation frame, and the second cylinder drives the support frame and the rotating assembly to move downward. The cooperation of the third cylinder and the rotating assembly plays the role of flipping the vibration membrane. The flipped vibration membrane is transported to the bottom of the third installation frame by the conveyor belt, and the scanner is used to scan the other side of the vibration membrane again. The cooperation of the two scanners and the flipping assembly facilitates the equipment to scan and detect both sides of the vibration membrane in the same group, which is beneficial to improving the scanning efficiency of the vibration membrane. When a defective vibration membrane appears, the defective vibration membrane moves to the bottom of the support plate, and the clamping assembly clamps the defective vibration membrane. Then the driving assembly drives the support block to move the defective vibration membrane out of the conveyor belt, which can play the role of sorting. By replacing manual inspection with machinery, not only the inspection efficiency of the vibration membrane is improved, but also the inspection quality of the vibration membrane is improved.
[0009] Furthermore, the limiting assembly includes a first cylinder fixedly mounted on the top of the mounting plate, and two ends of the piston shafts of the first cylinders are fixedly mounted with limiting plates.
[0010] By adopting the above technical solution, after the staff places the vibration membrane on the conveyor belt in turn, the first cylinder drives the same group of limit plates to move. Through the cooperation of the two limit plates, the position of the vibration membrane on the conveyor belt can be corrected, which helps to avoid the vibration membrane from falling during transportation.
[0011] Furthermore, the flipping assembly includes a protective box fixedly installed on the end of the piston shaft of the third cylinder, and a second reduction motor is fixedly installed in each of the two protective boxes, and connecting columns are fixedly installed on the ends of the output shafts of the two second reduction motors, and the opposite ends of the two connecting columns pass through the protective boxes of the same group, and the opposite ends of the two connecting columns are fixedly installed with splints, and the opposite sides of the two splints are fixedly installed with rubber pads.
[0012] By adopting the above technical solution, when the vibration membrane is transported to the bottom of the second installation frame, the second cylinder drives the support frame, protective box and splint to descend synchronously, so that the splint contacts the top of the conveyor belt, and then the third cylinder drives the splint to move toward the vibration membrane. Through the cooperation of the two splints, the vibration membrane can be clamped. Then, the second reduction motor drives the same group of connecting columns and splints to rotate synchronously, which can drive the vibration membrane to flip, making it convenient for the equipment to detect the other side of the vibration membrane.
[0013] Furthermore, the clamping assembly includes a telescopic rod fixedly mounted on the bottom end of the support block, and an electric clamping claw is fixedly mounted on the end of the telescopic rod.
[0014] By adopting the above technical solution, when the equipment detects a defective vibrating membrane, the electric clamp is driven downward by the telescopic rod, the defective vibrating membrane is clamped by the electric clamp, and then the defective vibrating membrane is driven upward by the telescopic rod.
[0015] Furthermore, the driving assembly includes a screw rotatably installed in a support box, the support block is sleeved on the side wall of the screw, a first reduction motor is fixedly installed in the installation box, one end of the screw passes through the installation box and is fixedly connected to the end of the output shaft of the first reduction motor, and limit blocks are fixedly installed on both sides of the support block, and a limit groove is opened on the inner wall of the support box to match the limit block on the same side.
[0016] By adopting the above technical solution, when the defective vibration membrane is clamped, the screw is driven to rotate by the first reduction motor, so that the support block slides in the support box, thereby conveying the defective vibration membrane and achieving the sorting effect.
[0017] Furthermore, two symmetrically distributed sliding blocks are fixedly mounted on the top of the support frame, and a sliding groove matching the sliding blocks on the same side is formed on the inner wall of the second mounting frame.
[0018] By adopting the above technical solution, the top of the support frame is provided with a slider. When the support frame is raised or lowered, the support frame slides with the slider in the slide groove on the same side. The cooperation between the slider and the slide groove is conducive to maintaining the stability of the support frame when it is raised or lowered.
[0019] Furthermore, fill lights are fixedly mounted on the inner walls on both sides of the first installation frame and the third installation frame.
[0020] By adopting the above technical solution, fill lights are provided in the first installation frame and the third installation frame, which serve as supplementary light sources and are conducive to maintaining the accuracy of the detection results of the equipment.
[0021] In summary, the present invention has the following beneficial technical effects:
[0022] (1) In the present invention, the setting of the limit component plays a role in correcting the position of the vibration membrane in the conveying position, and the setting of the flip component plays a role in flipping the vibration membrane. Subsequently, through the cooperation of the two scanners, it is convenient to scan and detect both sides of the vibration membrane, which is beneficial to improve the detection efficiency of the equipment.
[0023] (2) In the present invention, the driving assembly and the clamping assembly cooperate to clamp the defective vibrating membrane through the clamping assembly, and then the driving assembly drives the clamping assembly to move the vibrating membrane out from above the conveyor belt, thereby achieving the function of sorting the vibrating membrane. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1A schematic structural diagram of a vibration membrane detection device from a first perspective;
[0025] Figure 2 This is a schematic structural diagram of the second viewing angle of the present invention;
[0026] Figure 3 It is a cross-sectional view of the utility model;
[0027] Figure 4 For this utility model Figure 3 A magnified view of center.
[0028] Description of the numbers in the figure:
[0029] 1. Frame; 2. Conveyor belt; 3. Limit plate; 4. First cylinder; 5. First mounting frame; 6. Fill light; 7. Scanner; 8. Second mounting frame; 9. Second cylinder; 10. Third mounting frame; 11. Support plate; 12. Mounting plate; 13. Support box; 14. Telescopic rod; 15. Electric gripper; 16. Mounting box; 17. Support block; 18. Screw; 19. First reduction motor; 20. Support frame; 21. Third cylinder; 22. Protective box; 23. Second reduction motor; 24. Connecting column; 25. Clamp. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0031] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0032] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.
[0033] The following is combined with Figure 1-4 The utility model is described in further detail.
[0034] See also Figure 1-4 A vibration membrane detection device includes a frame 1. The four corners of the bottom end of the frame 1 are provided with columns, and a conveyor belt 2 is provided in the columns. The top of the frame 1 is provided with a first mounting frame 5, a second mounting frame 8, a third mounting frame 10 and a support plate 11 in sequence. The cross-section of the support plate 11 is an inverted "L" shape. Mounting plates 12 are fixedly installed on both sides of the frame 1. A limit assembly is provided between the two mounting plates 12. The limit assembly includes a first cylinder 4 fixedly installed on the top of the mounting plate 12. The ends of the piston shafts of the two first cylinders 4 are fixedly installed with limit plates 3. After the staff places the vibration membrane on the conveyor belt 2 in turn, the first cylinder 4 drives the same group of limit plates 3 to move. Through the cooperation of the two limit plates 3, the position of the vibration membrane on the conveyor belt 2 can be corrected, which helps to avoid the vibration membrane from falling during transportation.
[0035] The scanner 7 is fixedly mounted on the inner wall of the top of the first mounting frame 5 and the third mounting frame 10, and the fill light 6 is fixedly mounted on the inner wall of both sides of the first mounting frame 5 and the third mounting frame 10. The second cylinder 9 is fixedly mounted on the top of the second mounting frame 8, and the end of the piston shaft of the second cylinder 9 slides through the second mounting frame 8, and the end of the piston shaft of the second cylinder 9 is fixedly mounted on the support frame 20. The third cylinder 21 is fixedly mounted on both sides of the support frame 20, and the piston shafts of the two third cylinders 21 slide through the support frame 20, and a flip assembly is provided between the two third cylinders 21, and the flip assembly includes A protective box 22 is fixedly installed on the end of the piston shaft of the third cylinder 21, and a second reduction motor 23 is fixedly installed in each of the two protective boxes 22, and a connecting column 24 is fixedly installed on the end of the output shaft of the two second reduction motors 23. The opposite ends of the two connecting columns 24 pass through the same group of protective boxes 22, and the opposite ends of the two connecting columns 24 are fixedly installed with a splint 25, and the opposite sides of the two splints 25 are fixedly installed with a rubber pad. Two symmetrically distributed sliders are fixedly installed on the top of the support frame 20, and the inner wall of the second mounting frame 8 is provided with a slide groove matching the slider on the same side.
[0036] The conveyor belt 2 conveys the vibration membrane to the bottom of the first installation frame 5, and the scanner 7 is used to detect one side of the vibration membrane. Then the vibration membrane moves to the bottom of the second installation frame 8, and the second cylinder 9 drives the support frame 20, the protective box 22 and the splint 25 to descend synchronously, so that the splint 25 and the top of the conveyor belt 2 are in contact. Then the third cylinder 21 drives the splint 25 to move toward the vibration membrane. The cooperation of the two splints 25 can clamp the vibration membrane. Then the second reduction motor 23 drives the same group of connecting columns 24 and the splint 25 to rotate synchronously, which can drive the vibration membrane to flip. The flipped vibration membrane is transported to the bottom of the third installation frame 10 by the conveyor belt 2, and the scanner 7 scans the other side of the vibration membrane again. The cooperation of the two scanners 7 and the flipping assembly facilitates the equipment to scan and detect both sides of the vibration membrane in the same group.
[0037] A support box 13 is fixedly installed on the inner wall of the top horizontal section of the support plate 11, and a mounting box 16 is fixedly installed on one side of the support box 13. A support block 17 is slidably installed in the support box 13. The bottom end of the support block 17 slides through the support box 13 and is provided with a clamping assembly. The clamping assembly includes a telescopic rod 14 fixedly installed on the bottom end of the support block 17, and an electric clamp 15 is fixedly installed on the end of the telescopic rod 14.
[0038] A driving assembly is provided between the support block 17 and the support box 13. The driving assembly includes a screw 18 rotatably installed in the support box 13. The support block 17 is sleeved on the side wall of the screw 18. A first reduction motor 19 is fixedly installed in the installation box 16. One end of the screw 18 passes through the installation box 16 and is fixedly connected to the end of the output shaft of the first reduction motor 19. Limit blocks are fixedly installed on both sides of the support block 17. The inner wall of the support box 13 is provided with a limit groove that matches the limit block on the same side.
[0039] When the defective vibration membrane is clamped, the screw 18 is driven to rotate by the first reduction motor 19, so that the support block 17 is located in the support box 13 and slides. The support block 17 moves synchronously with the telescopic rod 14 and the electric clamp 15, so that the electric clamp 15 moves to the top of the defective vibration membrane, and the electric clamp 15 is driven to move down by the telescopic rod 14. The defective vibration membrane is clamped by the electric clamp 15, and then the defective vibration membrane is driven to rise by the telescopic rod 14. Then, the screw 18 is driven to rotate in the reverse direction by the first reduction motor 19, so that the defective vibration is moved out from above the conveyor belt 2, which can play a role in sorting.
[0040] The working principle of the embodiment of the present utility model is as follows: when the device is used, the staff will place the vibrating membrane on the conveyor belt 2 in sequence. The conveyor belt 2 will transport the vibrating membrane to the bottom of the first installation frame 5. The scanner 7 will be used to inspect one side of the vibrating membrane. The vibrating membrane will then be moved to the bottom of the second installation frame 8. The second cylinder 9 will drive the support frame 20 and the rotating assembly to move downward. The third cylinder 21 and the rotating assembly will cooperate to flip the vibrating membrane. The flipped vibrating membrane will be transported to the bottom of the third installation frame 10 by the conveyor belt 2. The scanner 7 will scan the other side of the vibrating membrane again. The cooperation between the two scanners 7 and the flipping assembly facilitates the scanning and inspection of both sides of the vibrating membrane by the same group, which is conducive to improving the scanning efficiency of the vibrating membrane. When a defective vibrating membrane is found, the defective vibrating membrane will be moved to the bottom of the support plate 11. The clamping assembly will clamp the defective vibrating membrane. The driving assembly will then drive the support block 17 to move the defective vibrating membrane out of the conveyor belt 2, which can achieve the purpose of sorting. By replacing manual inspection with machinery, not only the inspection efficiency of the vibrating membrane is improved, but also the inspection quality of the vibrating membrane is improved.
[0041] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.
Claims
1. A vibrating membrane detection device, comprising a frame (1), characterized in that: The frame (1) is provided with columns at the four corners of the bottom end, and a conveyor belt (2) is provided in the columns. The frame (1) is provided with a first mounting frame (5), a second mounting frame (8), a third mounting frame (10) and a support plate (11) in sequence at the top end. The support plate (11) has an inverted "L"-shaped cross section. Mounting plates (12) are fixedly installed on both sides of the frame (1), and a limiting component is provided between the two mounting plates (12). Scanners (7) are fixedly installed on the inner walls of the top ends of the first mounting frame (5) and the third mounting frame (10). A second cylinder (9) is fixedly installed on the top end of the second mounting frame (8). The piston shaft end of the second cylinder (9) slides through the second mounting frame (8), and the The end of the piston shaft of the second cylinder (9) is fixedly mounted with a support frame (20), and third cylinders (21) are fixedly mounted on both sides of the support frame (20), and the piston shafts of the two third cylinders (21) slide through the support frame (20), and a flip assembly is provided between the two third cylinders (21); a support box (13) is fixedly mounted on the inner wall of the top end of the horizontal section of the support plate (11), and a mounting box (16) is fixedly mounted on one side of the support box (13), and a support block (17) is slidably mounted in the support box (13), and the bottom end of the support block (17) slides through the support box (13) and is provided with a clamping assembly, and a driving assembly is provided between the support block (17) and the support box (13).
2. The vibrating membrane detection device according to claim 1, characterized in that: The limiting assembly comprises a first cylinder (4) fixedly mounted on the top of the mounting plate (12), and the piston shaft ends of the two first cylinders (4) are both fixedly mounted with limiting plates (3).
3. The vibrating membrane detection device according to claim 1, characterized in that: The flip assembly includes a protective box (22) fixedly mounted on the end of the piston shaft of the third cylinder (21), a second reduction motor (23) fixedly mounted in each of the two protective boxes (22), and a connecting column (24) fixedly mounted on the end of the output shaft of each of the two second reduction motors (23), the opposite ends of the two connecting columns (24) passing through the protective box (22) of the same group, a clamping plate (25) fixedly mounted on the opposite ends of the two connecting columns (24), and a rubber pad fixedly mounted on the opposite side of the two clamping plates (25).
4. The vibrating membrane detection device according to claim 1, characterized in that: The clamping assembly comprises a telescopic rod (14) fixedly mounted on the bottom end of the support block (17), and an electric clamping claw (15) is fixedly mounted on the end of the telescopic rod (14).
5. The vibrating membrane detection device according to claim 1, characterized in that: The driving assembly includes a screw (18) rotatably mounted in a support box (13), the support block (17) is sleeved on the side wall of the screw (18), a first reduction motor (19) is fixedly mounted in the mounting box (16), one end of the screw (18) passes through the mounting box (16) and is fixedly connected to the end of the output shaft of the first reduction motor (19), and limit blocks are fixedly mounted on both sides of the support block (17), and a limit groove matching the limit block on the same side is opened on the inner wall of the support box (13).
6. The vibrating membrane detection device according to claim 1, characterized in that: Two symmetrically distributed sliding blocks are fixedly mounted on the top of the support frame (20), and a sliding groove matching the sliding blocks on the same side is provided on the inner wall of the second mounting frame (8).
7. The vibrating membrane detection device according to claim 1, characterized in that: Filling lights (6) are fixedly mounted on the inner walls of both sides of the first installation frame (5) and the third installation frame (10).