Plywood surface defect detection device

By designing a plywood surface defect detection device that is automatic clamping and protection, the problem of manual positioning and clamping in the prior art is solved, and efficient plywood detection and noise reduction effects are achieved.

CN223051258UActive Publication Date: 2025-07-01GUANGXI PANSEN DECORATION MATERIAL CO LTD
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Patent Information

Application Number
CN202422152907.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-01
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

When detecting defects on plywood surface defects, existing defect detection devices require manual positioning and clamping of plywood, resulting in cumbersome and inconvenient large-scale inspection operations.

Method used

A plywood surface defect detection device including a detection table, clamping assembly and protective assembly is designed, and automatic clamping positioning and quick access is achieved using electrical guide rails and gear structures, combined with a sound wave detector for inspection, and closed protection and noise reduction are achieved through protective plates and noise reduction tampons.

Benefits of technology

It realizes automatic positioning, clamping and quick pick-up of plywood, simplifies the inspection process, improves detection efficiency, and provides closed protection and noise reduction effects during the inspection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plywood surface defect detection device. The plywood surface defect detection device comprises a main body assembly, wherein the main body assembly comprises a detection table; the clamping assembly comprises a placing plate, a fixing rod, a sleeve plate, a fixing plate, a rotating gear, a connecting rod, a movable groove and a sliding groove; the placement plate is arranged above the detection table, the sliding groove is formed above the detection table, the fixed rod is fixedly connected to the interior of the sliding groove, the sleeve plate is slidably connected to the outer surface of the fixed rod, the fixed plate is fixedly connected to the inner side of the machine frame, the movable groove is formed in the placement plate, and the connecting rod is rotationally connected to the interior of the movable groove. According to the plywood defect detection device, the problems that in the process that a worker detects surface defects of plywood, the worker needs to operate a clamp to position the plywood, then the plywood is pushed and detected, clamping formed on the plywood is relieved by operating the clamp after detection, and in the process of detecting the surface defects of the plywood on a large scale, the work efficiency is high, and the labor intensity is low are solved. And the operation is tedious and inconvenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of plywood surface defect detection, in particular to a plywood surface defect detection device. Background Technique

[0002] Plywood is a three-layer or multi-layer plate-like material made by slicing wood segments into veneers or slicing wooden squares into thin woods, and then gluing them with adhesives. Usually, an odd number of veneers are used, and the fiber directions of adjacent veneers are glued perpendicular to each other.

[0003] However, it still has the following drawbacks in actual use:

[0004] During the process of detecting the surface defects of plywood by existing defect detection devices, workers need to operate fixtures to position the plywood, then push it for detection, and then release the clamping on the plywood by operating the fixtures after detection. When detecting a large number of plywood, the operation is rather cumbersome and inconvenient. Content of the Utility Model

[0005] The purpose of the utility model is to provide a plywood surface defect detection device to solve the problem that during the process of detecting the surface defects of plywood by existing defect detection devices, workers need to operate fixtures to position the plywood, then push it for detection, and then release the clamping on the plywood by operating the fixtures after detection. When detecting a large number of plywood, the operation is rather cumbersome and inconvenient as mentioned in the above background technique.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model is a plywood surface defect detection device, including:

[0008] Main body component: The main body component includes a detection table;

[0009] Clamping component: The clamping component includes a placement plate, a fixed rod, a sleeve plate, a fixing plate, a rotating gear, a connecting rod, a movable groove, and a sliding groove;

[0010] The placement plate is arranged above the detection table, the sliding groove is opened above the detection table, the fixed rod is fixedly connected inside the sliding groove, the sleeve plate is slidably connected to the outer surface of the fixed rod, the fixing plate is fixedly connected to the inside of the machine frame, the movable groove is opened inside the placement plate, the connecting rod is rotatably connected inside the movable groove, and the rotating gear is fixedly connected to one end of the connecting rod.

[0011] Further, a machine frame is fixedly connected to the rear side of the detection table, an acoustic detector is installed above the machine frame, electric guide rails are installed on both sides above the detection table, and a controller is installed at the front end of the electric guide rails.

[0012] Further, a tooth groove is formed above the fixed plate, and the fixed plate and the rotating gear are meshed.

[0013] Further, a threaded groove is formed at the center of one side of the sleeve plate, a thread is provided on the outer surface of the connecting rod, and the sleeve plate and the connecting rod are in threaded connection.

[0014] Further, a protection component is further included;

[0015] The protection component includes a rotating rod, a protection plate, a connecting gear, a noise reduction cotton strip, and a sliding plate;

[0016] The rotating rod is rotatably connected to both sides of the front end of the machine frame, the protection plate is fixedly connected to the outer surface of the rotating rod, the connecting gear is fixedly connected to the bottom end of the rotating rod, the noise reduction cotton strip is fixedly connected to the inner side of the protection plate, and the sliding plate is fixedly connected to both sides of the placing plate.

[0017] Further, a tooth block is provided on one side of the sliding plate, and the sliding plate and the connecting gear are meshed.

[0018] Further, a through groove is formed on the outer side of the electric guide rail, and the sliding plate and the connecting gear are arranged on the same horizontal plane.

[0019] Compared with the prior art, the advantages of the present utility model are as follows:

[0020] In the present utility model, when the detection table is used; first, the plywood is placed above the placing plate, and by operating the controller, the placing plate is guided to slide inside the electric guide rail, so that the placing plate can slide into the interior of the machine frame through the electric guide rail, and at the same time, the fixed plate fixedly connected to the inner side of the machine frame is inserted into the interior of the movable slot; then, the fixed plate can drive the meshed rotating gear to rotate, so that the connecting rod fixedly connected to one end of the rotating gear rotates inside the movable slot, and the sleeve plate threadedly connected to one end of the connecting rod can be driven to slide on the outer surface of the fixed rod installed inside the sliding slot; this step can facilitate the staff to automatically clamp and position the plywood, and at the same time facilitate the staff to quickly take the plywood after detection.

[0021] Based on the above beneficial effects, when performing acoustic wave detection on plywood; first, while the placement board slides, the skateboards fixedly connected to both sides of the placement board slide inside the electric guide rail, enabling the skateboards to drive the connecting gears engaged on one side to rotate while sliding; then, the rotating rod fixedly connected to the bottom can be rotated, thereby driving the protective plate installed outside the rotating rod to flip. When the placement board slides into the machine frame, the two protective plates can be flipped to form a closure at the front end of the machine frame, and at the same time, the noise reduction cotton strips provided on the inner side of the protective plate are attached to the upper part of the placement board; this step can provide closed protection for the inside of the machine frame during the acoustic wave detection process and achieve the effect of noise reduction. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0023] Figure 1 Isometric view of the present invention;

[0024] Figure 2 Cross-sectional view of the present invention;

[0025] Figure 3 Exploded view of the present invention;

[0026] Figure 4 Another isometric view of the present invention.

[0027] In the drawings, the list of components represented by each reference numeral is as follows:

[0028] 1, detection table; 2, machine frame; 3, acoustic wave detector; 4, controller; 5, electric guide rail;

[0029] 6, placement board; 7, fixed rod; 8, sleeve board; 9, fixed plate; 10, rotating gear; 11, connecting rod; 12, movable slot; 13, sliding slot;

[0030] 14, rotating rod; 15, protective plate; 16, connecting gear; 17, noise reduction cotton strip; 18, skateboard. Detailed Embodiment

[0031] In order to make the above objects, features, and advantages of the present invention more obvious and understandable, the following will make a detailed description of the specific embodiments of the present invention in conjunction with the drawings.

[0032] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art may make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0033] To make the objectives, technical solutions, and advantages of the present utility model clearer, the embodiments of the present utility model will be described in further detail below in conjunction with the accompanying drawings.

[0034] Please refer to Figures 1-4 As shown, the present embodiment is a plywood surface defect detection device, including:

[0035] Main body assembly: The main body assembly includes a detection table 1;

[0036] A machine frame 2 is fixedly connected to the rear side of the detection table 1. An acoustic wave detector 3 is installed above the machine frame 2. Electric guide rails 5 are installed on both sides above the detection table 1. A controller 4 is installed at the front end of the electric guide rails 5;

[0037] The controller 4 is used to supply power to the placement plate 6 and make the placement plate 6 slide along the guiding track of the electric guide rail 5. Through the acoustic wave detector 3 installed above the machine frame 2, the acoustic wave detector 3 is mainly based on acoustic-electric conversion and electrical signal output. The acoustic wave detector 3 converts the sound signal into an electrical signal through a built-in sensitive element, such as a capacitive electret microphone.

[0038] Clamping assembly: The clamping assembly includes a placement plate 6, a fixed rod 7, a sleeve plate 8, a fixing plate 9, a rotating gear 10, a connecting rod 11, a movable groove 12, and a sliding groove 13;

[0039] The placement plate 6 is arranged above the detection table 1. The sliding groove 13 is opened above the detection table 1. The fixed rod 7 is fixedly connected inside the sliding groove 13. The sleeve plate 8 is slidably connected to the outer surface of the fixed rod 7. The fixing plate 9 is fixedly connected to the inner side of the machine frame 2. The movable groove 12 is opened inside the placement plate 6. The connecting rod 11 is rotatably connected inside the movable groove 12. The rotating gear 10 is fixedly connected to one end of the connecting rod 11.

[0040] The placement plate 6 is used to open the sliding groove 13, and through the sliding groove 13, the fixed rod 7 is installed and connected, and a sliding space is provided for the sleeve plate 8. The placement plate 6 is used to open the sliding groove 13, and through the sliding groove 13, a rotating space is provided for the connecting rod 11. By fixedly connecting one end of the fixing plate 9 to the inner side of the machine frame 2, a rotational force can be provided for the rotating gear 10;

[0041] Through the auxiliary cooperation between the connecting rod 11 and the sleeve plate 8, the connecting rod 11 can be rotated to provide the sliding power for the sleeve plate 8, so that the placing plate 6 can slide into the interior of the machine frame 2, and the fixing plate 9 can be inserted into the interior of the movable groove 12 to provide the rotational power for the rotating gear 10, which can facilitate the staff to automatically clamp and position the plywood, and at the same time facilitate the staff to quickly take the tested plywood;

[0042] Working principle: When using the testing table 1;

[0043] First of all, place the plywood above the placing plate 6. By operating the controller 4, the placing plate 6 can be guided and slid inside the electric guide rail 5, so that the placing plate 6 can slide into the interior of the machine frame 2 through the electric guide rail 5. At the same time, the fixing plate 9 fixedly connected to the inner side of the machine frame 2 is inserted into the interior of the movable groove 12;

[0044] Then, the fixing plate 9 can drive the meshing and connected rotating gear 10 to rotate, so that the connecting rod 11 fixedly connected to one end of the rotating gear 10 rotates inside the movable groove 12, and can drive the sleeve plate 8 threadedly connected to one end of the connecting rod 11 to slide on the outer surface of the fixed rod 7 installed inside the sliding groove 13;

[0045] This step can facilitate the staff to automatically clamp and position the plywood, and at the same time facilitate the staff to quickly take the tested plywood.

[0046] Please refer to Figures 1-4 As shown, on the basis of the above-mentioned Embodiment 1, this embodiment further includes a protection component. The protection component includes a rotating rod 14, a protection plate 15, a connecting gear 16, a noise reduction cotton strip 17, and a sliding plate 18;

[0047] The rotating rod 14 is rotatably connected to both sides of the front end of the machine frame 2. The protection plate 15 is fixedly connected to the outer surface of the rotating rod 14. The connecting gear 16 is fixedly connected to the bottom end of the rotating rod 14. The noise reduction cotton strip 17 is fixedly connected to the inner side of the protection plate 15. The sliding plate 18 is fixedly connected to both sides of the placing plate 6;

[0048] The rotating rod 14 is used for fixedly installing the protection plate 15 and providing the rotational power for the protection plate 15. By fixedly connecting the bottom end of the rotating rod 14 to the top end of the connecting gear 16, the rotational power can be provided for the rotating rod 14. One side of the sliding plate 18 is fixedly connected to both sides of the placing plate 6, which can provide the rotational power for the connecting gear 16. By fixedly connecting the noise reduction cotton strip 17 to the inner side of the protection plate 15, the noise can be reduced;

[0049] Through the auxiliary cooperation between the sliding plate 18 and the connecting gear 16, the sliding of the placing plate 6 can drive multiple groups of protective plates 15 to be guided and flipped, forming a barrier closure at the front end of the machine frame 2, which can provide closed protection for the inside of the machine frame 2 during the acoustic wave detection process and achieve the effect of noise reduction at the same time.

[0050] Working principle: When performing acoustic wave detection on plywood;

[0051] First of all, while the placing plate 6 slides, the sliding plates 18 fixedly connected to both sides of the placing plate 6 slide inside the electric guide rail 5, so that while the sliding plate 18 slides, it can drive the connecting gear 16 meshed on one side to rotate;

[0052] Next, the rotating rod 14 fixedly connected to the bottom end with the connecting gear 16 can be rotated, thereby driving the protective plate 15 installed outside the rotating rod 14 to be flipped. When the placing plate 6 slides into the machine frame 2, the two protective plates 15 can be flipped to form a closure at the front end of the machine frame 2, and at the same time, the noise reduction cotton strips 17 provided on the inner side of the protective plate 15 are attached to the upper part of the placing plate 6;

[0053] This step can provide closed protection for the inside of the machine frame 2 during the acoustic wave detection process and achieve the effect of noise reduction at the same time.

[0054] In the description of the present utility model, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0055] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A plywood surface defect detection device, characterized in that: include: Main body component: The main body component includes a detection platform (1); Clamping assembly: The clamping assembly comprises a placement plate (6), a fixing rod (7), a sleeve plate (8), a fixing plate (9), a rotating gear (10), a connecting rod (11), a movable groove (12), and a sliding groove (13); The placement plate (6) is arranged above the detection platform (1), the slide groove (13) is opened above the detection platform (1), the fixed rod (7) is fixedly connected to the inside of the slide groove (13), the sleeve plate (8) is slidably connected to the outer surface of the fixed rod (7), the fixed plate (9) is fixedly connected to the inner side of the machine frame (2), the movable groove (12) is opened inside the placement plate (6), the connecting rod (11) is rotatably connected to the inside of the movable groove (12), and the rotating gear (10) is fixedly connected to one end of the connecting rod (11).

2. The plywood surface defect detection device according to claim 1, characterized in that: The rear side of the detection platform (1) is fixedly connected to a machine frame (2), an acoustic wave detector (3) is installed above the machine frame (2), electric guide rails (5) are installed on both sides above the detection platform (1), and a controller (4) is installed at the front end of the electric guide rails (5).

3. The plywood surface defect detection device according to claim 1, characterized in that: A tooth groove is provided above the fixing plate (9), and the fixing plate (9) and the rotating gear (10) are meshingly connected.

4. The plywood surface defect detection device according to claim 1, characterized in that: A thread groove is provided at the center of one side of the sleeve plate (8), and a thread is provided on the outer surface of the connecting rod (11), and the sleeve plate (8) and the connecting rod (11) are connected by threads.

5. The plywood surface defect detection device according to claim 2, characterized in that: Also included are protection components; The protection assembly comprises a rotating rod (14), a protection plate (15), a connecting gear (16), a noise reduction cotton strip (17), and a slide plate (18); The rotating rod (14) is rotatably connected to both sides of the front end of the machine frame (2); the protective plate (15) is fixedly connected to the outer surface of the rotating rod (14); the connecting gear (16) is fixedly connected to the bottom end of the rotating rod (14); the noise reduction cotton strip (17) is fixedly connected to the inner side of the protective plate (15); and the slide plate (18) is fixedly connected to both sides of the placement plate (6).

6. The plywood surface defect detection device according to claim 5, characterized in that: A tooth block is provided on one side of the slide plate (18), and the slide plate (18) and the connecting gear (16) are meshingly connected.

7. The plywood surface defect detection device according to claim 5, characterized in that: A through groove is provided on the outer side of the electric guide rail (5), and the slide plate (18) and the connecting gear (16) are arranged on the same horizontal plane.