Device for rapidly detecting length of MT wire

By designing a rapid MT line length detection device with a detachable base and movable block, the problem of low efficiency and poor accuracy in FA and MT product line length detection was solved, enabling rapid and accurate detection of multiple products.

CN224034597UActive Publication Date: 2026-03-24FUZHOU OPTOWIDE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, the line length detection efficiency of FA and MT products is low and the accuracy is poor. In particular, individual adjustments are required when the heights are unequal, which makes the testing time-consuming and labor-intensive.

Method used

A rapid testing device for MT line length was designed, including a detachable base and a movable block, equipped with a limiting groove, support bar and interface. The device achieves the same plane adjustment of products through the sliding connection of the support bar, and uses an image measuring instrument to test multiple products.

Benefits of technology

It enables rapid and accurate line length detection for multiple products, improving detection efficiency and accuracy, and is suitable for products of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for rapidly detecting the length of an MT wire, and relates to the technical field of wire length detection. Comprising a base detachably connected with a testing platform of the image measuring instrument, a limiting groove is formed in one side of the base, a movable block is detachably connected to the limiting groove, a plurality of interfaces used for inserting products are formed in the movable block, and a supporting strip used for adjusting the supporting position of the products is slidably connected to the top face of the base. The supporting strip and the movable block are arranged in parallel, and the length of the supporting strip is larger than that of the movable block. According to the utility model, the movable blocks are taken down from the limiting grooves, so that one ends of products can be conveniently mounted in the interfaces, and after the movable blocks connected with the products are mounted in the limiting grooves, the products are adjusted through the supporting strips, so that all the products are positioned on the same plane front and back, and are positioned on a unified initial interface; the line length can be detected through the image measuring instrument; the utility model is suitable for various products with different sizes, and effectively improves the efficiency and precision of image testing.
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Description

Technical Field

[0001] This utility model relates to the field of line length detection technology, and in particular to a device for rapid detection of MT line length. Background Technology

[0002] With the rapid development of AI, cloud computing, and data centers, FA and MT products, as key components in optical modules, are experiencing a surge in demand for high-speed optical module applications in 400G, 800G, and even 1.6T. Due to the limited internal space of optical modules, FA and MT products need to have compact structures and require strict precision in controlling product line length. The production process necessitates full inspection of the product line length to ensure accuracy. Because these products have numerous models and unique structures, testing requires adjusting the product's image measuring instrument platform to achieve equal height before measurement. However, for products of the same specification with unequal heights, continuous adjustments are necessary, requiring individual adjustments and measurements in existing solutions, which is time-consuming, labor-intensive, inefficient, and results in poor testing accuracy. Therefore, there is an urgent need for a device for rapid MT line length detection that can fix multiple products at once, quickly adjust their height according to different products, and use a unified starting point design to achieve single-point zero-point positioning and multiple line length tests, effectively improving the efficiency and accuracy of image testing. Utility Model Content

[0003] The purpose of this invention is to provide a device for rapid detection of MT line length, so as to solve the problems existing in the prior art.

[0004] To achieve the above objectives, this utility model provides the following solution: This utility model provides a device for rapid detection of MT line length, including a base detachably connected to the test platform of an image measuring instrument. A limiting groove is provided on one side of the base, and a movable block is detachably connected to the limiting groove. The movable block has several interfaces for inserting products. A support strip for adjusting the support position of the product is slidably connected to the top surface of the base. The support strip is arranged parallel to the movable block, and the length of the support strip is greater than the length of the movable block.

[0005] Preferably, the base has a plurality of positioning holes, which correspond one-to-one with the threaded holes on the test platform of the image measuring instrument, and the positioning holes are connected to the threaded holes on the test platform of the image measuring instrument by bolts.

[0006] Preferably, the top surface of the base is provided with a through groove, the length of which is adapted to the length of the movable block.

[0007] Preferably, the movable block has through holes on both sides of one end facing the limiting groove, and the through holes are detachably connected to positioning posts, which are fixedly connected to the inner wall of the limiting groove.

[0008] Preferably, the interfaces are arranged at equal intervals.

[0009] Preferably, the support bar includes a horizontal plate, with sliders fixedly connected to both ends of the horizontal plate, and the sliders are slidably connected to a groove, which is formed on the base.

[0010] Preferably, the top surface of the horizontal plate is flush with the top surface of the slider.

[0011] Preferably, the thickness of the horizontal plate is less than the thickness of the slider.

[0012] Preferably, the top surface of the horizontal plate is set at the same height as the center of the interface.

[0013] Preferably, the two grooves are formed on both sides of the through groove.

[0014] The present invention discloses the following technical effects:

[0015] This invention removes the movable block from the limiting groove, making it easier to install one end of the product into the interface. After the movable block with the product attached is installed in the limiting groove, the product is adjusted by the support bar so that all products are on the same plane front to back and all products are at a unified starting interface, and the line length can be detected by the image measuring instrument.

[0016] This invention is simple to operate and can be applied to products of various sizes, effectively improving the efficiency and accuracy of image testing. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the movable block structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the base structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the support strip structure of this utility model;

[0022] Among them, 1. movable block; 2. base; 3. support bar; 11. interface; 12. through hole; 21. limiting groove; 22. slide groove; 23. positioning hole; 24. through groove; 31. horizontal plate; 32. slider. 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] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] Reference Figures 1-4 This utility model discloses a device for rapid detection of MT line length, including a base 2 that is detachably connected to the test platform of an image measuring instrument. A limiting groove 21 is provided on one side of the base 2, and a movable block 1 is detachably connected to the limiting groove 21. Several interfaces 11 for inserting products are provided on the movable block 1. A support bar 3 for adjusting the support position of the product is slidably connected to the top surface of the base 2. The support bar 3 is arranged parallel to the movable block 1, and the length of the support bar 3 is greater than the length of the movable block 1.

[0026] There are several movable blocks 1. Through these movable blocks 1, the image measuring instrument can continuously measure the length of the products on these movable blocks 1.

[0027] The image measuring instrument is a high-precision optical image measuring instrument composed of a high-resolution CCD color lens, a continuous zoom objective lens, a color display, a video crosshair display, a precision grating ruler, a multi-functional data processor, data measurement software, and a high-precision worktable structure.

[0028] The image measuring instrument is based on CCD digital imaging and relies on the powerful software capabilities of computer screen measurement technology and spatial geometric calculations. After installing dedicated control and graphic measurement software, the computer becomes the measurement brain with a software soul, forming the core of the entire device. It can quickly read the displacement values ​​of the optical scale, perform calculations through software modules based on spatial geometry, and instantly obtain the desired results; it then generates graphics on the screen for the operator to compare with the image, thus intuitively identifying potential deviations in the measurement results.

[0029] The image measuring instrument utilizes artificial intelligence technologies such as machine vision for automatic edge extraction, automatic matching, automatic focusing, measurement synthesis, and image synthesis. It features point-to-point automatic measurement, CNC-based automatic measurement, automatic batch measurement through learning, image map target guidance, and full-field magnification. Furthermore, its automatic focusing process, based on machine vision and micron-level precision control, meets the needs of auxiliary measurement under clear images and can be equipped with contact probes to complete coordinate measurements. Its excellent software performance, supporting spatial coordinate rotation, allows for batch measurement and SPC result classification even with workpieces placed arbitrarily or using fixtures.

[0030] This invention removes the movable block from the limiting groove, making it easier to install one end of the product into the interface. After the movable block with the product attached is installed in the limiting groove, the product is adjusted by the support bar so that all products are on the same plane front to back and all products are at a unified starting interface, and the line length can be detected by the image measuring instrument.

[0031] To further optimize the design, the base 2 has several positioning holes 23, each corresponding to a threaded hole on the test platform of the image measuring instrument. The positioning holes 23 are connected to the threaded holes on the test platform of the image measuring instrument via bolts. The bolts facilitate the installation and removal of the base from the test platform of the image measuring instrument.

[0032] To further optimize the design, a through groove 24 is provided on the top surface of the base 2, the length of which is adapted to the length of the movable block 1. The through groove 24 facilitates the installation of the movable block 1 within it, and the movable block 1 and the through groove 24 can be installed and removed using a magnetic attraction method, which facilitates quick installation and removal of the movable block 1.

[0033] To further optimize the design, through holes 12 are provided on both sides of the end of the movable block 1 facing the limiting groove 21. Positioning pins are detachably connected to the through holes 12, and the positioning pins are fixedly connected to the inner wall of the limiting groove 21. After the positioning pins are inserted into the through holes 12, the position of the movable block 1 in the limiting groove 21 is accurate.

[0034] The design has been further optimized by equidistantly spacing several interfaces (11). This allows for gaps between adjacent products.

[0035] Further optimizing the design, the support bar 3 includes a horizontal plate 31, with sliders 32 fixedly connected to both ends of the horizontal plate 31. The sliders 32 are slidably connected to a groove 22, which is formed on the base 2. By moving the sliders 32 along the groove 22, the horizontal plate 31 can reciprocate along the direction of the groove 22. By adjusting the position of the horizontal plate 31, the front and back of the product are aligned on the same plane, and all products are placed at a unified starting interface, allowing length measurement to begin.

[0036] The design was further optimized so that the top surface of the horizontal plate 31 is flush with the top surface of the slider 32. This allows the horizontal plate 31 to be quickly adjusted in support position according to different product specifications.

[0037] The design was further optimized so that the thickness of the horizontal plate 31 is less than the thickness of the slider 32. This allows the slider 32 to move stably within the groove 22.

[0038] The design was further optimized by setting the top surface of the horizontal plate 31 at the same height as the center of the interface 11, ensuring that the front and back of the product are on the same plane.

[0039] The design was further optimized by creating two slides 22 on both sides of the through slot 24. This allows the horizontal plate 31 to adjust all products.

[0040] Working process: First, remove the movable block 1 from the limiting groove 21 and install the product into the interface 11. At the same time, install the base 2 on the test platform of the image measuring instrument with bolts. Then, install the movable block 1 with the product installed into the limiting groove 21. Then, move the slider 32 along the slide groove 22 so that the horizontal plate 31 can be quickly adjusted according to the support position of different product specifications. When all products are on the same plane and all products are at the same starting interface, the length measurement can be started by the image measuring instrument.

[0041] After the product-loaded movable block 1 is installed into the limiting groove 21, the product needs to be installed into the interface 11 of another movable block 1 without a product installed. After the product on the previous movable block 1 is inspected, the product-loaded movable block 1 is installed into the limiting groove 21, so that the image measuring instrument can continuously measure the length of the products on several movable blocks 1, which effectively improves the inspection efficiency.

[0042] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0043] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A device for rapid detection of MT line length, characterized in that: The device includes a base (2) that is detachably connected to the test platform of the image measuring instrument. A limiting groove (21) is provided on one side of the base (2). A movable block (1) is detachably connected to the limiting groove (21). Several interfaces (11) for inserting products are provided on the movable block (1). A support bar (3) for adjusting the support position of the product is slidably connected to the top surface of the base (2). The support bar (3) is arranged parallel to the movable block (1), and the length of the support bar (3) is greater than the length of the movable block (1).

2. The device for rapid detection of MT line length according to claim 1, characterized in that: The base (2) has a plurality of positioning holes (23), which correspond one-to-one with the threaded holes on the test platform of the image measuring instrument. The positioning holes (23) are connected to the threaded holes on the test platform of the image measuring instrument by bolts.

3. The device for rapid detection of MT line length according to claim 1, characterized in that: The top surface of the base (2) is provided with a through groove (24), the length of which is adapted to the length of the movable block (1).

4. The device for rapid detection of MT line length according to claim 1, characterized in that: The movable block (1) has through holes (12) on both sides of one end facing the limiting groove (21). The through holes (12) are detachably connected to positioning posts, which are fixedly connected to the inner wall of the limiting groove (21).

5. The device for rapid detection of MT line length according to claim 1, characterized in that: Several of the interfaces (11) are set at equal intervals.

6. The device for rapid detection of MT line length according to claim 3, characterized in that: The support bar (3) includes a horizontal plate (31), and sliders (32) are fixedly connected to both ends of the horizontal plate (31). The sliders (32) are slidably connected to a groove (22), and the groove (22) is formed on the base (2).

7. The device for rapid detection of MT line length according to claim 6, characterized in that: The top surface of the horizontal plate (31) is flush with the top surface of the slider (32).

8. The device for rapid detection of MT line length according to claim 6, characterized in that: The thickness of the horizontal plate (31) is less than the thickness of the slider (32).

9. The device for rapid detection of MT line length according to claim 6, characterized in that: The top surface of the horizontal plate (31) is set at the same height as the center of the interface (11).

10. The device for rapid detection of MT line length according to claim 6, characterized in that: The two grooves (22) are formed on both sides of the through groove (24).