Automatic detection machine for dimension parameters of NFC (near field communication) shielding patch

By introducing a positioning and storage device into the testing machine, the problem of detection error caused by inaccurate positioning in the testing of NFC shielding patches was solved, achieving accurate positioning of the patch in the center of the conveyor belt and accuracy of the testing results, thus improving work efficiency.

CN223756003UActive Publication Date: 2026-01-02GUANGXI YUETONGTAI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423038349.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-02
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing technologies, workers cannot accurately place the NFC shielding patch in the center of the conveyor belt, causing the testing machine to be unable to effectively detect the patch size, resulting in errors in the testing results.

Method used

An automatic detection machine for the size parameters of NFC shielding patches was designed. It adopts a positioning device and a storage device. The positioning device positions the patch in the center of the conveyor belt through a positioning plate and a slide structure. The storage device collects the detected patches in a unified manner through a storage frame and a storage box.

Benefits of technology

This technology enables accurate positioning of the patch in the center of the conveyor belt, reduces detection errors, and improves the work efficiency of staff.

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Abstract

The utility model relates to the technical field of NFC (near field communication) shielding patches, in particular to an automatic detection machine for dimension parameters of an NFC shielding patch. The detection machine comprises a detection machine body, a conveyor belt is installed on the surface of the detection machine body, a positioning device is arranged on the surface of the conveyor belt, the positioning device comprises a fixing plate, the fixing plate is fixedly connected with the surface of the conveyor belt, two sliding grooves are formed in the surface of the fixing plate, and the two sliding grooves are communicated with the conveyor belt. The inner surfaces of the two sliding grooves are both slidably connected with sliding blocks, the surfaces of the two sliding blocks are both fixedly connected with positioning plates, and the two positioning plates are both slidably connected with the surface of the conveying belt. The problems that when a worker uses a detection machine body to detect a patch, the worker cannot accurately place the patch in the center of a conveying belt, so that when the conveying belt conveys the patch into the detection machine body, the detection machine body cannot effectively detect the size of the patch, and errors of a detection result are caused are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to NFC shielding patch technical field especially relates to a kind of NFC shielding patch size parameter automatic detection machine. BACKGROUND

[0002] NFC shielding patch is a kind of electromagnetic shielding material for shielding near field communication signal, usually exists in sheet form, NFC shielding patch is produced and needs to use detection machine to detect after, to ensure product quality meets standard, when detecting, generally by using conveyor belt to be conveyed to detection area NFC shielding patch, and staff cannot accurately place NFC shielding patch to the central part of conveyer belt when placing NFC shielding patch to conveyer belt surface, possibly leading to detection machine detection result error.

[0003] The inventor believes that the following defects often exist: when staff uses detection machine body to detect patch, staff cannot accurately place patch to the central part of conveyer belt, leading to detection machine body cannot effectively detect the size of patch when conveyer belt is conveyed to detection machine body, cause detection result error to appear;Therefore, aiming at the above-mentioned problem, a kind to be presented NFC shielding patch size parameter automatic detection machine. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcomings in prior art that staff cannot accurately place patch to the central part of conveyer belt when using detection machine body to detect patch, leading to detection machine body cannot effectively detect the size of patch when conveyer belt is conveyed to detection machine body, cause detection result error, and proposes a kind to NFC shielding patch size parameter automatic detection machine.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of NFC shielding patch size parameter automatic detection machine, including detection machine body, the surface of the detection machine body is equipped with conveyer belt, the surface of the conveyer belt is equipped with positioning device, the positioning device includes fixed plate, the surface of the fixed plate is fixedly connected with the surface of conveyer belt, the surface of the fixed plate is equipped with two sliding grooves, the inner surface of two sliding grooves is slidably connected with sliding block, the surface of two sliding blocks is fixedly connected with positioning plate, two positioning plates are slidably connected with the surface of conveyer belt.

[0006] The effect achieved by the above-mentioned components is that the positioning device can position the patch in the center of the conveyor belt, avoiding the situation that the worker cannot accurately place the patch in the center of the conveyor belt when using the detection machine body to detect the patch, causing the detection machine body to fail to effectively detect the size of the patch when the conveyor belt conveys the patch into the detection machine body, resulting in errors in the detection result, and improving the practicability of the equipment.

[0007] Preferably, a two-way screw rod is inserted into the threads in the two positioning plates, and one end of the two-way screw rod is fixedly connected with a handle.

[0008] The effect achieved by the above-mentioned components is that the worker can conveniently adjust the distance between the two positioning plates, thereby facilitating the worker to use the detection machine body to detect patches of larger or smaller sizes.

[0009] Preferably, a protective pad is slidingly connected to one side of each of the two positioning plates, a threaded rod is inserted into the threads in the positioning plates, and one end of the threaded rod is rotatably connected with the protective pad.

[0010] The effect achieved by the above-mentioned components is that the protective pad can protect the surface of the patch, avoiding the situation that the patch directly collides with the surface of the positioning plate during movement, causing damage to the surface of the patch and affecting the normal use of the patch.

[0011] Preferably, a fixed block is fixedly connected to the surface of the conveyor belt, a sliding rod is slidingly inserted into the fixed block, and one end of the sliding rod is fixedly connected with a square block.

[0012] The effect achieved by the above-mentioned components is that the square block can block the movement of the patch, ensuring the accuracy of the detection position and reducing detection errors.

[0013] Preferably, the surface of the conveyor belt is provided with a storage device, the storage device comprises a storage frame, the storage frame is fixedly connected with the surface of the conveyor belt, the surface of the storage frame is slidingly connected with a storage box, and the surface of the storage box is fixedly connected with a handle.

[0014] The effect achieved by the above-mentioned components is that the storage device can uniformly collect the patches after detection, avoiding the situation that the worker needs to frequently move the patches to the designated position after the detection machine body detects the patches, reducing the number of movements of the worker, and improving the work efficiency of the worker.

[0015] Preferably, L-shaped plates are fixedly connected to both sides of the storage frame, and a limiting rod is slidably inserted into the L-shaped plate. A limiting block is fixedly connected to one end of the limiting rod, and an operating block is fixedly connected to the end of the limiting rod away from the limiting block.

[0016] The aforementioned components achieve the following effect: they can fix the storage box in place, preventing it from shaking when the conveyor belt rotates, which could cause the storage box to slip due to vibration and thus slide out.

[0017] Preferably, the arc surface of the limiting rod is fitted with a spring, and the two ends of the spring are fixedly connected to the operating block and the L-shaped plate, respectively.

[0018] The effect achieved by the above components is that the spring's rebound force automatically brings the limit block back, while also restricting the movement of the limit block and improving the stability of the limit block when it is in position.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, by setting a positioning device, the patch can be positioned in the center of the conveyor belt. This avoids the situation where the operator cannot accurately place the patch in the center of the conveyor belt when using the inspection machine to inspect the patch. As the conveyor belt carries the patch into the inspection machine, the inspection machine cannot effectively detect the size of the patch, resulting in errors in the inspection results. This improves the practicality of the equipment.

[0021] 2. In this utility model, by setting up a storage device, the effect of uniformly collecting the patches after testing is achieved, avoiding the situation where there is no suitable place to put the patches after the testing machine body has finished testing, which would require the staff to frequently move the patches to place them in the designated position, thus reducing the number of times the staff have to move and improving the work efficiency of the staff. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the positioning device in this utility model;

[0024] Figure 3 This utility model Figure 2 Partial structural diagram;

[0025] Figure 4 This is a schematic diagram of the storage device in this utility model;

[0026] Figure 5 In this utility model Figure 4 Enlarged view of point A.

[0027] Illustration: 1, detection machine body; 2, conveying belt; 3, positioning device; 4, storage device; 301, fixed plate; 302, chute; 303, sliding block; 304, positioning plate; 305, bidirectional screw; 306, handle; 307, protective pad; 308, threaded rod; 309, fixed block; 310, sliding rod; 311, square block; 41, storage frame; 42, storage box; 43, handle; 44, L-shaped plate; 45, limiting rod; 46, limiting block; 47, operation block; 48, spring. DETAILED DESCRIPTION

[0028] Referring to Figure 1 The utility model provides a technical scheme: a kind of NFC shielding patch size parameter automatic detection machine, including detection machine body 1, the surface of detection machine body 1 is equipped with conveying belt 2, the surface of conveying belt 2 is equipped with positioning device 3, by being equipped with positioning device 3, reached the effect that can be positioned in the central part of conveying belt 2, avoid staff when using detection machine body 1 to detect patch, staff cannot accurately place patch to the central part of conveying belt 2, when conveying belt 2 is conveyed patch detection machine body 1, detection machine body 1 cannot effectively detect the size of patch, cause the error of detection result to appear, improve the practicability of equipment, the surface of conveying belt 2 is equipped with storage device 4, by being equipped with storage device 4, reached the effect that can be uniformly collected after detecting patch, avoid the patch of detection machine body 1 detection without suitable place to place, cause staff to frequently move and place patch to specified position, reduce the moving frequency of staff, improve the work efficiency of staff.

[0029] The specific setting and effect of its positioning device 3 and storage device 4 are described below.

[0030] Referring to Figure 2 And Figure 3As shown in the embodiment: the positioning device 3 comprises a fixed plate 301, the fixed plate 301 is fixedly connected with the surface of the conveying belt 2, the surface of the fixed plate 301 is provided with two sliding grooves 302, the inner surfaces of the two sliding grooves 302 are both slidably connected with sliding blocks 303, the surfaces of the two sliding blocks 303 are both fixedly connected with positioning plates 304, the two positioning plates 304 are both slidably connected with the surface of the conveying belt 2, the two positioning plates 304 are both threadedly inserted with bidirectional screw rods 305, one end of each bidirectional screw rod 305 is fixedly connected with a handle 306, when the worker needs to detect the size of the patch, the patch is placed on the surface of the conveying belt 2, the detection machine body 1 is started, at this time the conveying belt 2 is started synchronously, the conveying belt 2 drives the patch on the surface to move, the patch collides with the surface of the positioning plate 304, the patch moves along the surface of the positioning plate 304, so that the patch moves to the center of the conveying belt 2, at this time the conveying belt 2 can move the patch into the detection machine body 1, when the worker needs to position the patch with large or small size, the distance between the two positioning plates 304 can be adjusted, the handle 306 is rotated, the handle 306 drives the bidirectional screw rod 305 to rotate, the bidirectional screw rod 305 drives the positioning plate 304 to move, the positioning plate 304 drives the sliding block 303 to slide on the inner surface of the sliding groove 302, when the positioning plate 304 moves to the appropriate position, the positioning plate 304 can effectively position the patch with large or small size, which achieves the effect that the worker can conveniently adjust the distance between the two positioning plates 304, thereby facilitating the worker to use the detection machine body 1 to detect the patch with large or small size, one side of each positioning plate 304 close to the other positioning plate 304 is slidably connected with a protective pad 307, the positioning plate 304 is threadedly inserted with a threaded rod 308, one end of the threaded rod 308 is rotatably connected with the protective pad 307, when the worker needs to detect the size of the patch, the patch is placed on the surface of the conveying belt 2, the conveying belt 2 drives the patch to move, the patch collides with the surface of the protective pad 307, the patch moves along the surface of the protective pad 307 until the patch moves to the center of the conveying belt 2, when the protective pad 307 is damaged, the patch needs to be replaced in time, the threaded rod 308 is rotated, when the threaded rod 308 is completely separated from the protective pad 307, the protective pad 307 is moved, when the protective pad 307 is completely separated from the surface of the positioning plate 304, the worker can place a new protective pad 307 on the surface of the positioning plate 304, the threaded rod 308 is rotated, when the threaded rod 308 is rotated into the protective pad 307, the threaded rod 308 fixes the protective pad 307, which achieves the effect that the protective pad 307 can protect the surface of the patch, avoids the situation that the surface of the patch is damaged due to the fact that the patch directly collides with the surface of the positioning plate 304 during the movement of the patch, and causes the situation that the normal use of the patch is affected, the surface of the conveying belt 2 is fixedly connected with a fixed block 309, the fixed block 309 is slidably inserted with a sliding rod 310, one end of the sliding rod 310 is fixedly connected with a square block 311, when the conveying belt 2 drives the patch to move into the detection machine body 1, the sliding rod 310 is pushed,The sliding rod 310 slides in the fixed block 309, the sliding rod 310 drives the square block 311 to move, when the square block 311 moves to the appropriate position, the square block 311 blocks the patch on the surface of the conveying belt 2, at this time, the detection machine body 1 can detect the patch, the effect that the patch can be blocked to move is achieved, the accuracy of the patch in the detection position is ensured, and the detection error is reduced.

[0031] Referring to Figure 4 and Figure 5 As shown, specifically, the storage device 4 includes a storage frame 41, the storage frame 41 is fixedly connected with the surface of the conveying belt 2, the surface of the storage frame 41 is slidingly connected with a storage box 42, the surface of the storage box 42 is fixedly connected with a handle 43, both sides of the storage frame 41 are fixedly connected with L-shaped plates 44, the L-shaped plates 44 are slidingly inserted with limiting rods 45, one end of the limiting rod 45 is fixedly connected with a limiting block 46, the end of the limiting rod 45 away from the limiting block 46 is fixedly connected with an operating block 47, after the detection machine body 1 finishes detecting the patch, the patch continues to move on the surface of the conveying belt 2, when the patch moves out of the detection machine body 1, the worker can place the patch into the storage box 42, when the worker needs to place the patches in the storage box 42 to the designated position, the operating block 47 is pulled, the operating block 47 drives the limiting rod 45 to move, the limiting rod 45 drives the limiting block 46 to move, when the limiting block 46 does not block the movement of the storage box 42, the limiting block 46 releases the fixation of the storage box 42, the worker can move the storage box 42 out of the storage frame 41, the handle 43 is pulled, the handle 43 drives the storage box 42 to move on the surface of the storage frame 41, when the storage box 42 completely separates from the surface of the storage frame 41, the worker can place the patches in the storage box 42 to the designated position, the effect that the storage box 42 can be fixed is achieved, the situation that the storage box 42 is shaken to slide due to the shaking of the conveying belt 2 is avoided, the situation that the storage box 42 slides out is caused, the circular surface of the limiting rod 45 is sleeved with a spring 48, both ends of the spring 48 are fixedly connected with the operating block 47 and the L-shaped plate 44, when the worker pulls the operating block 47, the spring 48 is stretched, the operating block 47 drives the limiting rod 45 to move, the limiting rod 45 drives the limiting block 46 to move, when the limiting block 46 does not block the movement of the storage box 42, the worker can move the storage box 42 out of the surface of the storage frame 41, after the storage box 42 is placed back to the original position, the operating block 47 is released, the rebound force of the spring 48 drives the operating block 47 to move, the operating block 47 drives the limiting rod 45 to move, the limiting rod 45 drives the limiting block 46 to move, until the limiting block 46 moves back to the original position, the rebound force of the spring 48 achieves the effect that the limiting block 46 is automatically driven back, at the same time, the movement of the limiting block 46 can be limited, the stability of the limiting block 46 when limiting is improved.

[0032] When the worker needs to detect the size of the patch, place the patch on the surface of the conveying belt 2, start the detection machine body 1, at this time the conveying belt 2 is started synchronously, the conveying belt 2 drives the patch on the surface to move, the patch collides with the surface of the protective pad 307, and the patch moves along the surface of the protective pad 307, so that the patch moves to the center of the conveying belt 2, when the patch moves to the detection machine body 1 through the conveying belt 2, the sliding rod 310 is pushed, the sliding rod 310 slides in the fixed block 309, the sliding rod 310 drives the square block 311 to move, when the square block 311 moves to the appropriate position, the square block 311 blocks the patch on the surface of the conveying belt 2, at this time the detection machine body 1 can detect the patch, after detection, pull the sliding rod 310, the sliding rod 310 drives the square block 311 to move, when the square block 311 is not in the way of the patch, the patch continues to move on the surface of the conveying belt 2, until the patch moves out of the detection machine body 1, when the worker needs to position the patch of larger or smaller size, the distance between the two positioning plates 304 can be adjusted, the handle 306 is rotated, the handle 306 drives the bidirectional screw rod 305 to rotate, the bidirectional screw rod 305 drives the positioning plate 304 to move, the positioning plate 304 drives the sliding block 303 to slide on the inner surface of the sliding groove 302, when the positioning plate 304 moves to the appropriate position, the positioning plate 304 can effectively position the patch of larger or smaller size, when the protective pad 307 is damaged, the patch needs to be replaced in time, the threaded rod 308 is rotated, when the threaded rod 308 is completely separated from the protective pad 307, the protective pad 307 is moved, when the protective pad 307 is completely separated from the surface of the positioning plate 304, the worker can place the new protective pad 307 on the surface of the positioning plate 304, rotate the threaded rod 308, when the threaded rod 308 is rotated into the protective pad 307, the threaded rod 308 fixes the protective pad 307.

[0033] When the detection machine body 1 finishes detecting the patch, the patch continues to move on the surface of the conveying belt 2, when the patch moves out of the detection machine body 1, the worker can place the patch in the storage box 42, when the worker needs to place the patches in the storage box 42 in the designated position, pull the operation block 47, the spring 48 is stretched, the operation block 47 drives the limiting rod 45 to move, the limiting rod 45 drives the limiting block 46 to move, when the limiting block 46 is not in the way of the storage box 42, the limiting block 46 releases the fixation of the storage box 42, the worker can move the storage box 42 out of the storage frame 41, pull the handle 43, the handle 43 drives the storage box 42 to move on the surface of the storage frame 41, when the storage box 42 is completely separated from the surface of the storage frame 41, the worker can place the patches in the storage box 42 in the designated position, after placement, put the storage box 42 back to the original position, release the operation block 47, the rebound force of the spring 48 drives the operation block 47 to move, the operation block 47 drives the limiting rod 45 to move, the limiting rod 45 drives the limiting block 46 to move, until the limiting block 46 moves back to the original position.

[0034] In the description of the utility model, it is to explain that, unless another explicit stipulation and limit, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electric connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element inside communication. For ordinary skilled person in the art, the above-mentioned term can be understood as the specific meaning in the utility model through specific circumstances.

Claims

1. An automatic detection machine for the size parameters of an NFC shielding patch, comprising a detection machine body (1), characterized in that: The surface of the testing machine body (1) is equipped with a conveyor belt (2), and the surface of the conveyor belt (2) is provided with a positioning device (3). The positioning device (3) includes a fixing plate (301), the fixing plate (301) is fixedly connected to the surface of the conveyor belt (2), the surface of the fixing plate (301) has two sliding grooves (302), the inner surfaces of the two sliding grooves (302) are slidably connected with sliding blocks (303), the surfaces of the two sliding blocks (303) are fixedly connected with positioning plates (304), and the two positioning plates (304) are slidably connected to the surface of the conveyor belt (2).

2. The automatic detection machine for the size parameters of an NFC shielding patch according to claim 1, characterized in that: Two positioning plates (304) are internally threaded with bidirectional screws (305), and one end of the bidirectional screws (305) is fixedly connected to a handle (306).

3. The automatic detection machine for the size parameters of an NFC shielding patch according to claim 1, characterized in that: The two positioning plates (304) are slidably connected to protective pads (307) on the side close to each other. A threaded rod (308) is inserted into the internal thread of the positioning plate (304), and one end of the threaded rod (308) is rotatably connected to the protective pad (307).

4. The automatic detection machine for the size parameters of an NFC shielding patch according to claim 1, characterized in that: A fixing block (309) is fixedly connected to the surface of the conveyor belt (2), and a sliding rod (310) is slidably inserted in the fixing block (309). A square block (311) is fixedly connected to one end of the sliding rod (310).

5. An automatic detection machine for the size parameters of an NFC shielding patch according to claim 1, characterized in that: The surface of the conveyor belt (2) is provided with a storage device (4), the storage device (4) includes a storage frame (41), the storage frame (41) is fixedly connected to the surface of the conveyor belt (2), the surface of the storage frame (41) is slidably connected to a storage box (42), and the surface of the storage box (42) is fixedly connected to a handle (43).

6. An automatic detection machine for the size parameters of an NFC shielding patch according to claim 5, characterized in that: Both sides of the storage frame (41) are fixedly connected to L-shaped plates (44), and a limiting rod (45) is slidably inserted in the L-shaped plate (44). One end of the limiting rod (45) is fixedly connected to a limiting block (46), and the end of the limiting rod (45) away from the limiting block (46) is fixedly connected to an operating block (47).

7. An automatic detection machine for the size parameters of an NFC shielding patch according to claim 6, characterized in that: The arc surface of the limiting rod (45) is fitted with a spring (48), and the two ends of the spring (48) are fixedly connected to the operating block (47) and the L-shaped plate (44) respectively.