Plug module used for assisting in testing pin points in narrow space
The magnetic attraction-based self-guiding mechanism for the insert head module addresses the high-cost and imprecise issues of existing modules by ensuring precise alignment and reducing component damage in confined spaces.
Patent Information
- Application Number
- CN202421793700.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing plug modules used to assist in testing needle points in narrow spaces have problems such as high precision processing costs, long manual debugging and inaccurate guidance, which can easily lead to component crushing.
The profiling test structure and magnetic suction characteristics are adopted to achieve accurate guidance and stable positioning of components through the combination of floating seat, floating plate, profiling limit block and magnetic headphones, and avoid scratches of components by the probe structure.
It realizes that the component orientation is more accurate and stable, protects the components, has a simple structure and convenient operation, and improves the testing efficiency.
Smart Images

Figure CN223107873U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pin point testing in a narrow space, and particularly relates to a plug module for assisting in testing pin points in a narrow space. Background Art
[0002] The plug module for assisting in testing pin points in a narrow space is a supporting device for testing pin points in a narrow space. In modern society, with the rapid development of science and technology, the accuracy requirements for product positioning are getting higher and higher. The plug module is used for the wire pin mechanical structure that contacts components from top to bottom. With the continuous development of technology, people's requirements for the plug module for assisting in testing pin points in a narrow space are also getting higher and higher.
[0003] The existing plug module for assisting in testing pin points in a narrow space has certain drawbacks in use. Existing precise positioning mostly relies on modules with high-precision machining and manual debugging. High-precision machining has high costs, manual debugging is difficult to control and time-consuming. And sometimes the space is limited, making it difficult to add auxiliary positioning devices. The structural guidance is too simple. For products with partial position deviations, the guidance is inaccurate, easily causing damage to components. Therefore, we propose a plug module for assisting in testing pin points in a narrow space. Summary of the Utility Model
[0004] Technical problems to be solved: Aiming at the deficiencies of the prior art, the utility model provides a plug module for assisting in testing pin points in a narrow space. It has a profiling test structure for external guidance and uses a self-guidance method with magnetic adsorption characteristics, making the guidance between components and the structure more accurate and stable, avoiding scratches that may be caused by the probe structure, better protecting the components, and effectively solving the problems in the background art.
[0005] Technical solution: To achieve the above purpose, the technical solution adopted by the utility model is as follows: A plug module for assisting in testing pin points in a narrow space includes a bottom plate. A floating seat is movably arranged at a position above the front end of the bottom plate. A floating plate is positioned in the middle of the floating seat. An imitation fixed block is installed at a position below the front end of the bottom plate. An imitation limit block is arranged at the bottom of the imitation fixed block. A return spring is arranged on the floating plate. A wire pin assembly is installed at the bottom of the floating plate. The bottom of the wire pin assembly is connected with a connecting wire pin. The position where the lower end of the connecting wire pin contacts the imitation limit block, and an earphone is adsorbed and arranged at the bottom of the imitation limit block.
[0006] Preferably, a cylinder seat is fixedly installed at the rear end of the bottom plate. A driving cylinder is fixedly installed in the middle of the cylinder seat. A pneumatic rod reciprocating rod is movably arranged at the upper end of the driving cylinder. A sliding groove is formed in the middle of the bottom plate. A cylinder connecting plate is movably arranged inside the sliding groove. The pneumatic rod reciprocating rod is connected to the cylinder connecting plate. A slide rail is fixed at the position of the floating seat at the front end of the bottom plate.
[0007] Preferably, guide frames are installed at the positions near the bottom on both sides of the front end of the bottom plate. A guide seat is fixedly installed at the bottom of the front end of the guide frame.
[0008] Preferably, the cylinder seat and the driving cylinder are fixed by bolts. The driving cylinder drives the pneumatic rod reciprocating rod to move up and down. The pneumatic rod reciprocating rod drives the cylinder connecting plate to move up and down inside the sliding groove. The cylinder connecting plate drives the floating seat to move up and down outside the slide rail.
[0009] Preferably, the bottom plate and the guide frame are fixed by bolts. The guide frame and the guide seat are fixed by bolts.
[0010] Preferably, the floating seat drives the floating plate to float up and down at the front end of the bottom plate. The profiling limit block magnetically adsorbs the earphone for positioning.
[0011] Beneficial effects: Compared with the prior art, the present invention provides a plug module for assisting in testing pin points in a narrow space, having the following beneficial effects: This plug module for assisting in testing pin points in a narrow space has a profiling test structure for guiding. It adopts a self-guiding method with magnetic adsorption characteristics, making the guiding between components and structures more accurate and stable, avoiding scratches that may be caused by the probe structure, and better protecting the components. The entire plug module for assisting in testing pin points in a narrow space has a simple structure, convenient operation, and better use effects compared to traditional methods. Description of the Drawings
[0012] Figure 1 It is a schematic diagram of the overall structure of a plug module for assisting in testing pin points in a narrow space according to the present invention.
[0013] Figure 2 It is a schematic diagram of the structure on the other side of the whole in a plug module for assisting in testing pin points in a narrow space according to the present invention.
[0014] Figure 3 It is a schematic diagram of the back of the whole in a plug module for assisting in testing pin points in a narrow space according to the present invention.
[0015] Figure 4 It is a schematic diagram of the bottom of the whole in a plug module for assisting in testing pin points in a narrow space according to the present invention.
[0016] In the figure: 1, bottom plate; 2, floating plate; 3, profiling fixed block; 4, profiling limit block; 5, return spring; 6, connecting wire pin; 7, earphone; 8, cylinder connecting plate; 9, driving cylinder; 10, floating seat; 11, guide frame; 12, guide seat; 13, wire pin assembly; 14, cylinder seat; 15, air rod reciprocating rod; 16, chute; 17, slide rail. Detailed implementation manners
[0017] The technical solutions of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings and specific implementation manners. However, those skilled in the art will understand that the following described embodiments are some embodiments of the present utility model, rather than all embodiments, and are only used to illustrate the present utility model and should not be construed as limiting the scope of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model. For those conditions not specified in the embodiments, they are carried out according to conventional conditions or conditions recommended by the manufacturer. Those reagents or instruments not specified by the manufacturer can be obtained as conventional products through commercial purchase.
[0018] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0019] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "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 elements. 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.
[0020] As Figures 1-4As shown in the figure, a plug module for assisting in testing the pin points in a narrow space includes a bottom plate 1. A floating seat 10 is movably arranged at the upper position of the front end of the bottom plate 1. A floating plate 2 is positioned in the middle of the floating seat 10. A profiling fixing block 3 is installed at the lower position of the front end of the bottom plate 1. A profiling limiting block 4 is arranged at the bottom of the profiling fixing block 3. A return spring 5 is arranged on the floating plate 2. A wire pin assembly 13 is installed at the bottom of the floating plate 2. A connecting wire pin 6 is connected to the bottom of the wire pin assembly 13. The lower end of the connecting wire pin 6 contacts the profiling limiting block 4. A headset 7 is adsorbed and arranged at the bottom of the profiling limiting block 4. The profiling test structure is guided by the outer shape and adopts a self-guiding method with magnetic adsorption characteristics, making the guiding between components and structures more accurate and stable, avoiding scratches that may be caused by the probe structure, and better protecting the components.
[0021] Further, a cylinder seat 14 is positioned and installed at the rear end of the bottom plate 1. A driving cylinder 9 is positioned and installed in the middle of the cylinder seat 14. A pneumatic rod reciprocating rod 15 is movably arranged at the upper end of the driving cylinder 9. A chute 16 is opened in the middle of the bottom plate 1. A cylinder connecting plate 8 is movably arranged inside the chute 16. The pneumatic rod reciprocating rod 15 is connected to the cylinder connecting plate 8. A slide rail 17 is fixed at the position where the floating seat 10 is arranged at the front end of the bottom plate 1.
[0022] Further, guiding frames 11 are installed at the positions near the bottom on both sides of the front end of the bottom plate 1. A guiding seat 12 is positioned and installed at the bottom of the front end of the guiding frame 11.
[0023] Further, the cylinder seat 14 and the driving cylinder 9 are fixed by bolts. The driving cylinder 9 drives the pneumatic rod reciprocating rod 15 to move up and down, and the pneumatic rod reciprocating rod 15 drives the cylinder connecting plate 8 to move up and down inside the chute 16. The cylinder connecting plate 8 drives the floating seat 10 to move up and down outside the slide rail 17.
[0024] Further, the bottom plate 1 and the guiding frames 11 are fixed by bolts, and the guiding frames 11 and the guiding seats 12 are fixed by bolts.
[0025] Further, the floating seat 10 drives the floating plate 2 to float up and down at the front end of the bottom plate 1, and the profiling limiting block 4 magnetically adsorbs the headset 7 for positioning.
[0026] Working principle: The utility model includes a bottom plate 1, a floating plate 2, a profiling fixed block 3, a profiling limit block 4, a return spring 5, a connecting wire pin 6, an earphone 7, a cylinder connecting plate 8, a driving cylinder 9, a floating seat 10, a guide frame 11, a guide seat 12, a wire pin assembly 13, a cylinder seat 14, a pneumatic rod reciprocating rod 15, a chute 16, and a slide rail 17. The guiding mechanism is optimized, and product profiling is designed for guiding. Utilizing the self-magnetic attraction characteristic of the product, it can automatically position the needle point, avoiding component crushing caused by wire pin structure or product position deviation. In the initial state, the driving cylinder 9 is in the extended state, and the floating plate 2, the profiling limit block 4, the profiling block 7, and the cylinder connecting plate 8 are also in the highest position. After the product to be measured is placed, when the driving cylinder 9 moves downward, it drives the cylinder connecting plate 8 to move downward. The floating plate 2 and the cylinder connecting plate 8 are fixed together by screws, and the floating plate 2 also moves downward accordingly. When the floating plate 2 moves downward, the spring pre-pressure of the connector starts to be released. Due to the self-weight of the earphone 7, the profiling limit block 4 begins to disengage from the profiling fixed block 3. During the continuous downward movement, the profiling block 7 starts to fall into the earphone box. Due to the magnetic attraction between the earphone and the magnet in the earphone box, the two are in close contact. The two pins at the head of the earphone contact the pins in the earphone charging compartment, and the test starts.
[0027] It should be noted that in this article, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
[0028] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art of this industry should understand that the utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. A plug module for assisting in testing pin points in a narrow space, including a bottom plate (1), characterized in that: A floating seat (10) is movably arranged at a position near the upper end of the front end of the bottom plate (1). A floating plate (2) is positioned in the middle of the floating seat (10). A profiling fixed block (3) is installed at a position near the lower end of the front end of the bottom plate (1). A profiling limit block (4) is arranged at the bottom of the profiling fixed block (3). A return spring (5) is arranged on the floating plate (2). A wire needle assembly (13) is installed at the bottom of the floating plate (2). A connecting wire needle (6) is connected to the bottom of the wire needle assembly (13). The lower end of the connecting wire needle (6) contacts the profiling limit block (4), and a headset (7) is adsorbed and arranged at the bottom of the profiling limit block (4).
2. The plug module for assisting in testing the needle point in a narrow space according to claim 1, wherein: A cylinder seat (14) is positioned and installed at the rear end of the bottom plate (1). A driving cylinder (9) is positioned and installed in the middle of the cylinder seat (14). A pneumatic rod reciprocating rod (15) is movably arranged at the upper end of the driving cylinder (9). A chute (16) is formed in the middle of the bottom plate (1). A cylinder connecting plate (8) is movably arranged inside the chute (16). The pneumatic rod reciprocating rod (15) is connected to the cylinder connecting plate (8). A slide rail (17) is fixed at the position where the floating seat (10) is arranged at the front end of the bottom plate (1).
3. The plug module for assisting in testing the needle point in a narrow space according to claim 1, characterized in that: Guide frames (11) are installed at positions near the bottom on both sides of the front end of the bottom plate (1). A guide seat (12) is positioned and installed at the bottom of the front end of the guide frame (11).
4. The plug module for assisting in testing the pin points in a narrow space according to claim 2, wherein: The cylinder seat (14) and the driving cylinder (9) are fixed by bolts. The driving cylinder (9) drives the pneumatic rod reciprocating rod (15) to move up and down, and the pneumatic rod reciprocating rod (15) drives the cylinder connecting plate (8) to move up and down inside the chute (16). The cylinder connecting plate (8) drives the floating seat (10) to move up and down outside the slide rail (17).
5. The plug module for assisting in testing the pin points in a narrow space according to claim 3, wherein: The bottom plate (1) and the guide frame (11) are fixed by bolts. The guide frame (11) and the guide seat (12) are fixed by bolts.
6. The plug module for assisting in testing the needle point in a narrow space according to claim 1, wherein: The floating seat (10) drives the floating plate (2) to float up and down at the front end of the bottom plate (1). The profiling limit block (4) magnetically adsorbs the headset (7) for positioning.