Electronic product sampling inspection device

By designing a sampling inspection device for electronic products, and utilizing the cooperation of positioning and detection components, precise detection of screw and spring dimensions is achieved, solving the problem of insufficient accuracy in manual measurement and ensuring product quality.

CN223485152UActive Publication Date: 2025-10-28DONG GUAN TIANXI ELECTRIC ORGAN CO LTD
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Patent Information

Application Number
CN202423178974.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing technologies, when sampling and inspecting electronic products, the manual measurement of the dimensions between screws and springs lacks precision, resulting in significant errors.

Method used

Design an electronic product sampling inspection device, including a worktable, a positioning seat, a positioning component, a fixing frame, and a detection component. The device uses a driving component to control the movement of the support, which drives the detection head and detection plate to contact the screws and springs. The device uses a signal sensor to determine the dimensional conformity.

Benefits of technology

This improved the accuracy of product testing, reduced errors, and ensured that products met production standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic component production and processing, and provides an electronic product sampling inspection device which comprises a workbench, a positioning seat, a positioning assembly, a fixing frame and a detection assembly, the positioning seat is arranged on the workbench and used for placing a product, and the positioning assembly is arranged on the positioning seat and used for positioning the product; the fixing frame is located on one side of the positioning seat, and the detection assembly is arranged on the fixing frame and used for conducting size detection on a product; the detection assembly comprises a driving part, a support, a detection head and a detection piece, the support is arranged in a lifting mode, and the driving part is connected with the support and used for controlling the support to move; the detection head and the detection piece are both arranged on the support, the detection head is used for abutting against a screw head of a product, and the detection piece is used for making contact with the end of an elastic piece of the product. The product inspection device has the effect of conveniently inspecting the product.
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Description

Technical Field

[0001] This application relates to the field of electronic component manufacturing and processing technology, and in particular to a sampling inspection device for electronic products. Background Art

[0002] With the rapid development of the electronics industry, various electronic components are constantly emerging, with diverse types and complex specifications. In applications, a large quantity of these products is typically required, and the quality of these electronic components directly affects the quality of the final product.

[0003] like Figure 1 The electronic product shown includes a substrate 100, a screw 110, and a spring 120. The screw is screwed onto the substrate, and one end of the spring is fixedly connected to the substrate, while the other end extends away from the screw. After the product manufacturing process is completed, workers typically conduct sampling inspections to evaluate the product quality. The results of these sampling inspections determine whether the batch of products meets the established quality standards and requirements. Currently, the above product requires inspection to ensure that the length between the screw and the end of the spring away from the substrate meets production requirements.

[0004] Regarding the aforementioned technologies, when products are sampled for inspection, workers typically place the products directly on a workbench, applying force with one hand to hold them in place while using a measuring tool in the other to measure their dimensions. This method results in insufficient accuracy and a relatively high probability of error, thus requiring improvement. Utility Model Content

[0005] To facilitate product inspection, this application provides a sampling inspection device for electronic products.

[0006] The electronic product sampling inspection device provided in this application adopts the following technical solution:

[0007] An electronic product sampling inspection device includes a workbench, a positioning seat, a positioning component, a fixing frame, and a detection component. The positioning seat is disposed on the workbench and is used to place the product. The positioning component is disposed on the positioning seat and is used to position the product. The fixing frame is located on one side of the positioning seat, and the detection component is disposed on the fixing frame and is used to perform dimensional inspection on the product.

[0008] The detection assembly includes a drive unit, a support, a detection head, and a detection plate. The support is raised and lowered, and the drive unit is connected to the support and used to control the movement of the support. The detection head and the detection plate are both disposed on the support. The detection head is used to abut against the screw head of the product, and the detection plate is used to contact the end of the spring clip of the product.

[0009] By adopting the above technical solution, during sampling inspection, the staff first places the product on the positioning seat, and simultaneously uses the positioning component to restrict the product's position. Then, the drive unit is activated, controlling the support to move vertically downwards, thereby causing the detection head and detection plate to move downwards synchronously, so that the detection head abuts against the screw head of the product, and the detection plate contacts the spring clip of the product. A signal sensor is installed on the detection plate. Since the horizontal distance between the detection head and the detection plate is preset, when the detection plate moves downwards and touches the spring clip, the signal sensor will issue a corresponding prompt, indicating that the size between the screw and the spring clip meets the production range; if the detection plate does not touch the spring clip during its downward movement, it means that the size between the screw and the spring clip is too short and does not meet production requirements, and this batch of products is defective.

[0010] Preferably, the driving component is a cylinder, a hydraulic cylinder, or an electric push rod.

[0011] By adopting the above technical solutions, cylinders, hydraulic cylinders, or electric push rods can all be used to control the up and down movement of the support.

[0012] Preferably, the positioning component includes a first positioning block and a second positioning block. The positioning seat has a positioning groove. The first positioning block and the second positioning block are both located in the positioning groove and are arranged opposite to each other. The product is placed between the first positioning block and the second positioning block. The first positioning block is used to press the product onto the second positioning block.

[0013] By adopting the above technical solution, during positioning, the product is placed between the first positioning block and the second positioning block, and the two positioning blocks are used to limit the position of the product, thereby improving the accuracy of product testing.

[0014] Preferably, the first positioning block is T-shaped and is slidably connected in the positioning groove. The first positioning block and the positioning seat are connected by a spring. When the first positioning block moves away from the second positioning block, the spring is stretched.

[0015] By adopting the above technical solution, when a product needs to be placed, a pulling force can be applied to the first positioning block, causing it to move away from the second positioning block. Then, the product is placed between the first and second positioning blocks. After placement, the pulling force on the first positioning block is released. Under the return action of the spring, the first positioning block will approach and abut against the product, thus achieving product positioning.

[0016] Preferably, the positioning seat has a limiting groove, which is used to limit the movement of the spring piece of the product.

[0017] By adopting the above technical solution, after the product substrate is placed, the spring can pass through the limiting groove. The limiting groove will limit the spring and improve the stability of the product position.

[0018] Preferably, both the pressing surfaces of the first positioning block and the second positioning block are provided with an elastic layer.

[0019] By adopting the above technical solution, when the first positioning block and the second positioning block come into contact with the product, the elastic layer has good elasticity, which can achieve flexible contact when positioning the product.

[0020] Preferably, the positioning seat is detachably connected to the worktable by means of fasteners.

[0021] By adopting the above technical solution, when the positioning seat is damaged, it can be replaced separately, reducing maintenance costs.

[0022] Preferably, the fastener is a fastening bolt or a fastening screw.

[0023] By adopting the above technical solution, both fastening bolts and fastening screws are detachable components.

[0024] In summary, this application includes at least one of the following beneficial technical effects:

[0025] (1) By setting up a positioning seat, positioning components, and detection components, during product sampling inspection, the staff first places the product on the positioning seat and uses the positioning components to limit the specific position of the product. Then, the drive is activated, which causes the support to move vertically downward. This action simultaneously drives the detection head and detection plate to descend synchronously. The detection head then contacts the screw head of the product, while the detection plate contacts the spring of the product. The detection plate is equipped with a signal sensor. Since the horizontal distance between the detection head and the detection plate is preset, when the detection plate descends and contacts the spring, the signal sensor will emit a corresponding signal, indicating that the size between the screw and the spring conforms to the production specifications; conversely, if the detection plate fails to contact the spring during the descent, it indicates that the size between the screw and the spring is too short and does not meet the production standard, and the batch of products will be judged as unqualified.

[0026] (2) By setting a limiting groove, the limiting groove will play a limiting role on the spring piece, improving the stability of the product when placed in the positioning seat.

[0027] (3) By setting an elastic layer, the elastic layer can position the flexible contact between the component and the product, reducing damage to the outer surface of the product. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure of an electronic product in the background art of this application;

[0029] Figure 2 This is a schematic diagram of the structure of the inspection device in the embodiments of this application;

[0030] Figure 3 This is a partial structural schematic diagram of the inspection device in an embodiment of this application;

[0031] Figure 4 This is a schematic diagram of the positioning seat in an embodiment of this application.

[0032] Reference numerals in the attached drawings: 1. Worktable; 2. Positioning seat; 3. Positioning assembly; 31. First positioning block; 32. Second positioning block; 4. Fixing frame; 5. Detection assembly; 51. Driving component; 52. Support; 53. Detection head; 54. Detection piece; 6. Positioning groove; 7. Limiting groove; 8. Spring. Detailed Implementation

[0033] The technical solutions of this application will now be described with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. This application can be embodied in many different forms and is not limited to the embodiments described herein.

[0034] In the representation of this application, the reference to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., means that a specific feature, structure, material, or characteristic represented in connection with that embodiment or example is included in at least one embodiment or example of this application. Moreover, the specific features, structures, materials, or characteristics represented may be combined in any suitable manner in one or more embodiments or examples.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0036] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the technical terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection; a detachable connection; an integral part; or a mechanical connection. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.

[0037] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Without conflict, those skilled in the art can combine and integrate the different embodiments or examples shown in this application, as well as the features of those embodiments or examples.

[0038] This application discloses an electronic product sampling inspection device. (Refer to...) Figure 2 and Figure 3 The inspection device includes a workbench 1, a positioning seat 2, a positioning component 3, a fixing frame 4, and a detection component 5. The workbench 1 is fixedly installed on the ground and is a frustum of a cylinder. The positioning seat 2 is detachably installed on the workbench 1. In this embodiment, the positioning seat 2 is fastened to the workbench 1 by fasteners, such as bolts or screws. The positioning component 3 is installed on the positioning seat 2 and is used to position the product. The fixing frame 4 is located on one side of the positioning seat 2 and is fixed to the ground. The detection component 5 is installed on the fixing frame 4 and is used to inspect the dimensions of the product.

[0039] Specifically, the detection component 5 includes a drive unit 51, a support 52, a detection head 53, and a detection plate 54. The support 52 is vertically oriented and can be raised or lowered. The drive unit 51 is mounted on the fixed frame 4 and connected to the support 52. The drive unit 51 controls the up-and-down movement of the support 52 and can be an actuator such as a cylinder, hydraulic cylinder, or electric push rod. When the product is placed on the positioning seat 2, the detection head 53 is directly above the screw head of the product, and the detection plate 54 is above the spring clip of the product. When the drive unit 51 controls the support 52 to move downward, the detection head 53 abuts against the screw head of the product, and the detection plate 54 contacts the end of the spring clip.

[0040] During random inspection, the staff first places the product on the positioning seat 2, while using the positioning component 3 to restrict the product's position. Then, the drive unit 51 is activated, controlling the support 52 to move vertically downwards, thereby causing the detection head 53 and the detection plate 54 to move downwards synchronously. This ensures that the detection head 53 abuts against the screw head of the product, and the detection plate 54 contacts the spring clip of the product. A signal sensor is installed on the detection plate 54. Since the horizontal distance between the detection head 53 and the detection plate 54 is preset, when the detection plate 54 moves downwards and touches the spring clip, the signal sensor will issue a corresponding prompt, indicating that the size between the screw and the spring clip meets the production range. If the detection plate 54 does not touch the spring clip during its downward movement, it means that the size between the screw and the spring clip is too short and does not meet production requirements; this batch of products is considered defective.

[0041] Combination Figure 4 The positioning component 3 includes a first positioning block 31 and a second positioning block 32. The positioning seat 2 has a positioning groove 6. The first positioning block 31 and the second positioning block 32 are both located in the positioning groove 6 and are horizontally opposite each other. The product is placed between the first positioning block 31 and the second positioning block 32. The first positioning block 31 is used to press the product onto the second positioning block 32. The two positioning blocks are used to limit the position of the product and improve the accuracy of product testing.

[0042] The first positioning block 31 is T-shaped and slidably connected within the positioning groove 6. The first positioning block 31 and the positioning seat 2 are connected by a spring 8. When the first positioning block 31 moves away from the second positioning block 32, the spring 8 is stretched. When placing a product, a pulling force is first applied to the first positioning block 31, causing it to move away from the second positioning block 32. Then, the product is placed between the first and second positioning blocks 31. After placement, the pulling force on the first positioning block 31 is released. Under the reset action of the spring 8, the first positioning block 31 will approach and abut against the product, achieving product positioning. The positioning seat 2 also has a limiting groove 7, which is used to limit the movement of the product's spring clips, improving the stability of the product's position.

[0043] Furthermore, in some embodiments, both the pressing surfaces of the first positioning block 31 and the second positioning block 32 are fitted with an elastic layer (not shown in the figure), which is made of materials such as rubber, sponge, or latex. When the first positioning block 31 and the second positioning block 32 come into contact with the product, the elastic layer has good elasticity, which can achieve flexible contact during product positioning and reduce damage to the outer surface of the product.

[0044] The implementation principle of the electronic product sampling inspection device according to this application embodiment is as follows: During product sampling inspection, the operator first places the product on the positioning seat 2 and uses the positioning component 3 to limit the specific position of the product. Then, the drive component 51 is activated, causing the support 52 to move vertically downwards. This action simultaneously drives the detection head 53 and the detection plate 54 to descend synchronously. The detection head 53 then contacts the screw head of the product, while the detection plate 54 contacts the spring clip of the product. The detection plate 54 is equipped with a signal sensor. Since the horizontal distance between the detection head 53 and the detection plate 54 is preset, when the detection plate 54 descends and contacts the spring clip, the signal sensor will emit a corresponding signal, indicating that the size between the screw and the spring clip conforms to the production specifications; conversely, if the detection plate 54 fails to contact the spring clip during descent, it indicates that the size between the screw and the spring clip is too short and does not meet the production standard, and the batch of products is judged to be unqualified.

[0045] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A sampling inspection device for electronic products, characterized in that, The device includes a workbench (1), a positioning seat (2), a positioning component (3), a fixing frame (4), and a detection component (5). The positioning seat (2) is located on the workbench (1) and is used to place the product. The positioning component (3) is located on the positioning seat (2) and is used to position the product. The fixing frame (4) is located on one side of the positioning seat (2). The detection component (5) is located on the fixing frame (4) and is used to inspect the size of the product. The detection component (5) includes a drive (51), a support (52), a detection head (53), and a detection plate (54). The support (52) is raised and lowered. The drive (51) is connected to the support (52) and is used to control the movement of the support (52). The detection head (53) and the detection plate (54) are both located on the support (52). The detection head (53) is used to abut against the screw head of the product, and the detection plate (54) is used to contact the end of the spring clip of the product.

2. The electronic product sampling inspection device according to claim 1, characterized in that, The driving component (51) is a cylinder, a hydraulic cylinder, or an electric push rod.

3. The electronic product sampling inspection device according to claim 1, characterized in that, The positioning component (3) includes a first positioning block (31) and a second positioning block (32). The positioning seat (2) has a positioning groove (6). The first positioning block (31) and the second positioning block (32) are both located in the positioning groove (6) and are arranged opposite to each other. The product is placed between the first positioning block (31) and the second positioning block (32). The first positioning block (31) is used to press the product onto the second positioning block (32).

4. The electronic product sampling inspection device according to claim 3, characterized in that, The first positioning block (31) is T-shaped and is slidably connected in the positioning groove (6). The first positioning block (31) and the positioning seat (2) are connected by a spring (8). When the first positioning block (31) moves away from the second positioning block (32), the spring (8) is stretched.

5. The electronic product sampling inspection device according to claim 1, characterized in that, The positioning seat (2) has a limiting groove (7) for limiting the spring piece of the product.

6. The electronic product sampling inspection device according to claim 3, characterized in that, Both the pressing surface of the first positioning block (31) and the pressing surface of the second positioning block (32) are provided with an elastic layer.

7. The electronic product sampling inspection device according to claim 1, characterized in that, The positioning seat (2) is detachably connected to the workbench (1) by means of fasteners.

8. The electronic product sampling inspection device according to claim 7, characterized in that, The fastener is a bolt or screw.