A plug detection device
By introducing a pushing mechanism and an elastic mechanism into the plug detection device, the problem of inaccurate detection caused by impurity accumulation is solved, and accurate plug detection is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏佳亭智能科技有限公司
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-02
AI Technical Summary
Existing plug detection devices are inaccurate when impurities accumulate, making it difficult to fully insert the plug or misjudging it as unqualified.
Design a plug detection device, including a pushing mechanism and an elastic mechanism. The pushing mechanism removes impurities from the guide plate, ensuring that the plug can be smoothly inserted and the detection is completed.
This improves the accuracy of plug detection, reduces interference from impurities, and ensures that the plug can be fully inserted and its quality can be accurately judged.
Smart Images

Figure CN224317658U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plug detection, specifically a plug detection device. Background Technology
[0002] Plug testing devices are mainly used to perform various performance tests on plugs to ensure the quality and safety of plugs, and to ensure the normal operation of electrical equipment and the safety of users.
[0003] Patent CN219390806U discloses a plug testing device, including a fixing component, a guiding component, a testing probe, and a testing component. One end of the fixing component has a first positioning groove, and the other end has a connecting block. The testing probe is slidably disposed inside the fixing component. The guiding component is fixed within the first positioning groove and has a guiding opening that matches a preset plug shape. A positioning block that matches the shape of the preset plug's inner hole is located within the guiding opening. With the booming development of the electronics industry, plugs, as fundamental components for power transmission and signal connection, require crucial quality testing. The plug testing device plays a key role in ensuring plug quality, accurately determining whether a plug meets standards and preventing substandard products from entering the market.
[0004] Existing plug testing devices are usually equipped with guide plates, which guide the plug to be inserted accurately and ensure that the plug is properly aligned with the various parts of the testing equipment during the testing process, thereby ensuring the accuracy of the test results.
[0005] However, in practice, plugs inevitably come into contact with various environments throughout the entire process from production to final testing. In the production workshop, plugs may become contaminated with metal dust and plastic particles; during transportation and storage, they easily absorb dust, fibers, and other impurities. When these plugs containing impurities are inserted into the guide plate of the testing device, the impurities are very easy to fall off and accumulate inside the guide plate.
[0006] The presence of these impurities severely interferes with the accuracy of the test. Accumulated impurities can hinder the smooth insertion of the plug, making it difficult for the plug to reach the preset insertion depth. For example, fine dust particles gradually accumulate, forming a layer of dirt in the channel of the guide plate, increasing the resistance to plug insertion and causing the plug to not be fully inserted. However, if the staff feels that it is inserted properly, they will judge the plug being tested as a substandard plug, resulting in inaccurate testing. Utility Model Content
[0007] The purpose of this invention is to provide a plug testing device. By using this device, the problem of inaccurate testing caused by judging the plug to be substandard is solved.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a plug detection device, comprising a fixing component, a detection component fixedly connected to one side of the fixing component, a guide plate fixedly connected to the other side of the fixing component, a pushing mechanism provided below the fixing component, and an elastic mechanism provided on the side of the pushing mechanism away from the fixing component;
[0009] The pushing mechanism includes a cylinder fixedly connected to the lower surface of a fixed component. A pneumatic rod is fixedly connected to the output end of the cylinder. A hole is provided inside the fixed component. A detection rod is provided inside the hole. A fixed plate is fixedly connected to the outer side of the detection rod. A spring fixedly connected to the fixed component is fixedly connected to the fixed plate at the end near the detection component. A first scraper is fixedly connected to the end of the detection rod away from the detection component. A second scraper is vertically slidably connected to one end face of a guide plate. The upper end face of the second scraper is inclined. A connecting plate is fixedly connected to the lower end of the second scraper. A first guide groove is provided inside the connecting plate. A push plate is fixedly connected to the outer side of the pneumatic rod. A first guide rod fixedly connected to the push plate is provided inside the first guide groove.
[0010] Preferably, the end face of the detection rod near the detection component is in contact with the outer side of the hole.
[0011] Preferably, the outer side of the first scraper is in contact with the inner side of the guide plate.
[0012] Preferably, the end of the first guide groove near the fixed component has a horizontal straight shape, and the end of the first guide groove away from the fixed component has an inclined straight shape.
[0013] Preferably, the elastic mechanism includes a pull plate fixedly connected to one end of the pneumatic rod. The upper surface of the pull plate is provided with a groove, and a slider is slidably connected to the inner side of the groove. A second guide rod is fixedly connected to the upper end of the slider. A support plate fixedly connected to the fixed component is provided above the second guide rod. A second guide groove for nesting the second guide rod is provided inside the support plate. An elastic telescopic rod is fixedly connected to the middle inner side of the second guide rod, and a clamping plate is fixedly connected to the other end of the elastic telescopic rod.
[0014] Preferably, the slide groove has a horizontal straight-line shape, and the inner side of the slide groove fits against the outer side of the slider.
[0015] Preferably, there are two second guide grooves symmetrically arranged about the central axis of the support plate, and the appearance of the second guide groove at the end away from the fixed component is inclined straight line, while the appearance of the second guide groove at the end near the fixed component is horizontal straight line.
[0016] Preferably, the upper end face of the clamping plate is an inclined surface, and the lower end face of the clamping plate is a vertical surface.
[0017] The plug detection device proposed in this utility model has a pushing mechanism that pushes upward and outward after the detection is completed, pushing out impurities generated during clamping. Compared with the prior art, this reduces the interference of impurities on the detection, thereby improving the accuracy of the detection. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the detection rod of this utility model;
[0020] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of the first scraper of this utility model;
[0021] Figure 4 This is a bottom view of the second guide groove structure of this utility model.
[0022] In the diagram: 1. Fixed component; 2. Detection component; 3. Guide plate; 4. Pushing mechanism; 5. Elastic mechanism; 401. Cylinder; 402. Air rod; 403. Hole; 404. Detection rod; 405. Fixed plate; 406. Spring; 407. First scraper; 408. Second scraper; 409. Connecting plate; 410. First guide groove; 411. Pushing plate; 412. First guide rod; 501. Pulling plate; 502. Slide groove; 503. Slider; 504. Second guide rod; 505. Support plate; 506. Second guide groove; 507. Elastic telescopic rod; 508. Clamping plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-4 The present invention provides a technical solution: a plug detection device, including a fixing component 1, a detection component 2 fixedly connected to one side of the fixing component 1, a guide plate 3 fixedly connected to the other side of the fixing component 1, a pushing mechanism 4 provided below the fixing component 1, and an elastic mechanism 5 provided on the side of the pushing mechanism 4 away from the fixing component 1.
[0025] The pushing mechanism 4 includes a cylinder 401 fixedly connected to the lower surface of the fixed component 1. A pneumatic rod 402 is fixedly connected to the output end of the cylinder 401. A hole 403 is provided inside the fixed component 1. A detection rod 404 is provided inside the hole 403. The end face of the detection rod 404 near the detection component 2 is in contact with the outer surface of the hole 403. A fixing plate 405 is fixedly connected to the outer side of the detection rod 404. A spring 406, fixedly connected to the fixed component 1, is fixedly connected to the end of the fixing plate 405 near the detection component 2. A first scraper 407 is fixedly connected to the end of the detection rod 404 away from the detection component 2. The outer surface of the first scraper 407 is in contact with the inner surface of the guide plate 3, allowing the first scraper 407 to clean the inner surface of the guide plate 3. A second scraper 408 is vertically slidably connected to one end face of the guide plate 3. The upper surface of the second scraper 408 is inclined, and the lower end of the second scraper 408 is fixedly connected to a connecting plate 409. The connecting plate 409 is provided with a first guide groove 410 inside. The outer side of the air rod 402 is fixedly connected to a push plate 411. The inner side of the first guide groove 410 is provided with a first guide rod 412 fixedly connected to the push plate 411. The first guide groove 410 has a horizontal straight shape at the end near the fixed component 1 and an inclined straight shape at the end away from the fixed component 1. This ensures that when the first guide rod 412 moves inside the horizontal straight groove of the first guide groove 410, it will not push the connecting plate 409 to move up and down. When the first guide rod 412 moves inside the inclined straight groove of the first guide groove 410, it can push the connecting plate 409 to move up and down.
[0026] The elastic mechanism 5 includes a pull plate 501 fixedly connected to one end of the gas spring 402. A groove 502 is formed on the upper surface of the pull plate 501. A slider 503 is slidably connected to the inner side of the groove 502. A second guide rod 504 is fixedly connected to the upper end of the slider 503. A support plate 505, fixedly connected to the fixed component 1, is provided above the second guide rod 504. A second guide groove 506 for nesting the second guide rod 504 is provided inside the support plate 505. An elastic telescopic rod 507 is fixedly connected to the inner middle side of the second guide rod 504. A clamping plate 508 is fixedly connected to the other end of the elastic telescopic rod 507. The groove 502 has a horizontal, straight-line appearance. Furthermore, the inner side of the slide groove 502 is in contact with the outer side of the slider 503. There are two second guide grooves 506 symmetrically arranged about the central axis of the support plate 505. The appearance structure of the second guide groove 506 away from the fixed component 1 is inclined straight, and the appearance structure of the second guide groove 506 near the fixed component 1 is horizontal straight. This allows the second guide rod 504 to move towards the center when moving inside the inclined straight groove of the second guide groove 506, and the second guide rod 504 will not move towards the center when moving inside the horizontal straight groove of the second guide groove 506. The upper end surface of the clamping plate 508 is inclined, and the lower end surface of the clamping plate 508 is vertical.
[0027] When the plug needs to be tested, the plug is pushed to the inside of the clamping plate 508. Because the upper surface of the clamping plate 508 is inclined and the lower surface is vertical, the clamping plate 508 moves to both sides along the extension and retraction direction of the elastic telescopic rod 507. After placement, the elastic telescopic rod 507 resets, pre-clamping the plug to be tested. The cylinder 401 is activated to use a fixed force to drive the air rod 402 towards the fixed component 1, which in turn drives the pulling plate 501 towards the fixed component 1, and drives the slider 503 and... The second guide rod 504 moves toward the fixed component 1. Because there are two second guide grooves 506 symmetrically arranged about the central axis of the support plate 505, and the appearance of the second guide groove 506 at the end away from the fixed component 1 is an inclined straight line, while the appearance of the second guide groove 506 at the end near the fixed component 1 is a horizontal straight line, the second guide rod 504 will first move toward the center to clamp and fix the plug to be tested. At this time, the push plate 411 drives the first guide rod 412 to move toward the fixed component 1. Because the first guide groove 410 is close to... One end of the fixing component 1 has a horizontal straight-line shape, while the end of the first guide groove 410 away from the fixing component 1 has an inclined straight-line shape. This causes the first guide rod 412 to drive the connecting plate 409 and the second scraper 408 to move downwards, opening the front side of the guide plate 3. This allows the plug to be tested to move to the inside of the guide plate 3 for testing. When the detection rod 404 fails to contact the detection component 2, it is determined that the plug being tested has a quality problem. After the test is completed, the cylinder 401 is activated to move in the reverse direction, causing the plug to be pulled out for testing. When the rod 404 and the first scraper 407 are reset by the spring 406, the outer side of the first scraper 407 is in contact with the inner side of the guide plate 3, pushing out the impurities inside the guide plate 3. The second scraper 408 and the connecting plate 409 are reset by the push of the first guide rod 412. The side of the first scraper 407 near the pull plate 501 and the side of the guide plate 3 near the pull plate 501 are on the same plane. At this time, the second scraper 408 cleans the side of the first scraper 407 near the pull plate 501, reducing the interference of impurities on the detection and improving the accuracy of the detection.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A plug detection device, comprising a fixing component (1), a detection component (2) fixedly connected to one side of the fixing component (1), and a guide plate (3) fixedly connected to the other side of the fixing component (1), characterized in that: A pushing mechanism (4) is provided below the fixed component (1), and an elastic mechanism (5) is provided on the side of the pushing mechanism (4) away from the fixed component (1); The pushing mechanism (4) includes a cylinder (401) fixedly connected to the lower surface of the fixed component (1). The output end of the cylinder (401) is fixedly connected to a rod (402). The fixed component (1) has an internal hole (403). A detection rod (404) is provided inside the hole (403). A fixing plate (405) is fixedly connected to the outer side of the detection rod (404). A spring (406) fixedly connected to the fixed component (1) is fixedly connected to the end of the fixing plate (405) near the detection component (2). The detection rod (404) is away from the detection component (2). One end of the measuring component (2) is fixedly connected to a first scraper (407), and one end face of the guide plate (3) is vertically slidably connected to a second scraper (408). The upper end face of the second scraper (408) is an inclined surface, and the lower end of the second scraper (408) is fixedly connected to a connecting plate (409). The connecting plate (409) is provided with a first guide groove (410) inside. The outer side of the air rod (402) is fixedly connected to a push plate (411), and the inner side of the first guide groove (410) is provided with a first guide rod (412) fixedly connected to the push plate (411).
2. The plug detection device according to claim 1, characterized in that: The end face of the detection rod (404) near the detection component (2) is in contact with the outer side of the hole (403).
3. The plug detection device according to claim 1, characterized in that: The outer side of the first scraper (407) is in contact with the inner side of the guide plate (3).
4. The plug detection device according to claim 1, characterized in that: The first guide groove (410) has a horizontal straight shape at the end near the fixed component (1), and an inclined straight shape at the end away from the fixed component (1).
5. A plug detection device according to claim 1, characterized in that: The elastic mechanism (5) includes a pull plate (501) fixedly connected to one end of the air rod (402). The upper surface of the pull plate (501) is provided with a groove (502). A slider (503) is slidably connected to the inner side of the groove (502). A second guide rod (504) is fixedly connected to the upper end of the slider (503). A support plate (505) fixedly connected to the fixed component (1) is provided above the second guide rod (504). A second guide groove (506) for nesting the second guide rod (504) is provided inside the support plate (505). An elastic telescopic rod (507) is fixedly connected to the middle inner side of the second guide rod (504). A clamping plate (508) is fixedly connected to the other end of the elastic telescopic rod (507).
6. A plug detection device according to claim 5, characterized in that: The slide groove (502) has a horizontal straight-line shape, and the inner side of the slide groove (502) fits against the outer side of the slider (503).
7. A plug detection device according to claim 5, characterized in that: The second guide groove (506) is symmetrically arranged in two places about the central axis of the support plate (505). The appearance of the second guide groove (506) away from the fixed component (1) is inclined straight line, and the appearance of the second guide groove (506) near the fixed component (1) is horizontal straight line.
8. A plug detection device according to claim 5, characterized in that: The upper surface of the clamping plate (508) is an inclined surface, and the lower surface of the clamping plate (508) is a vertical surface.