Communication module detection tool

By designing a testing fixture for the communication module, and using lifting and rotating components in conjunction with a 3D camera, comprehensive data acquisition of the pin length at the bottom and side of the communication module pins is achieved. This solves the problems of low testing efficiency and poor accuracy in existing technologies, and improves the testing effect.

CN223940218UActive Publication Date: 2026-02-24HEFEI ZHONGJU MICRO INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520770560.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-02-24
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

In the existing technology, the needle length detection efficiency of the communication module is low, and it is easy to miss or misdetect. Especially when a transverse detection is set on the conveying device, the detection effect is poor due to the obstruction between the pins.

Method used

A communication module testing fixture was designed, including a support frame, a conveying component, a positioning component, and a testing component. Through the cooperation of lifting and rotating components, comprehensive data on the pin length of the bottom and side of the communication module pins is collected, and a 3D camera is used for precise testing.

Benefits of technology

It improves the accuracy and efficiency of needle length detection, avoids missed detections and errors, and ensures accurate detection of needle length, missing needles, and skewed state.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a communication module detection tool. The communication module detection tool comprises a support frame; the conveying assembly is arranged on the supporting frame and conveys the multiple communication module bodies, and when the communication module bodies are located on the conveying assembly, the contact pins on the communication module bodies are located on the lower portion; the positioning assembly is arranged at the top end of the supporting frame and used for positioning the communication module body conveyed to the middle position of the top end of the supporting frame; the detection assembly is arranged on the supporting frame, located below the multiple positioned communication module bodies and used for detecting the communication module bodies; the detection assembly moves upwards to the position below the multiple positioned communication module bodies, and pin length data of the bottom ends and the side faces of the contact pins of the communication module bodies are collected and detected; according to the utility model, synchronous detection of a plurality of communication module bodies is facilitated, and the needle length detection effect and detection efficiency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of communication module testing technology, specifically a communication module testing fixture. Background Technology

[0002] The reliability and stability of a communication network depend on the high quality of its communication modules. On the production line, each communication module undergoes rigorous testing. The pin length of a communication module has a significant impact on its performance, including whether the pin length is within acceptable limits, whether there are missing pins, and whether it is misaligned.

[0003] In the prior art, the communication module is placed on a conveying device for transport, and the length of the pins on the communication module is detected by a set detection device. However, the prior art only collects the pin length data by a 3D camera in the vertical direction, which can detect missing pins or skew, making it difficult to detect the pin length. Even if a detection device is set on the conveying device to detect the side of the pins in the horizontal direction, the obstruction between the pins on the communication module will also lead to missed detections, resulting in low detection effect and efficiency. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a communication module testing fixture, which facilitates the simultaneous testing of multiple communication module bodies, thereby improving the needle length detection effect and testing efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a communication module testing fixture, comprising:

[0006] Support frame;

[0007] A conveying assembly is mounted on a support frame and conveys multiple communication module bodies. When a communication module body is located on the conveying assembly, the pins on the communication module body are located at the bottom.

[0008] A positioning component is installed on the top of the support frame and positions the communication module body that is transported to the middle position at the top of the support frame.

[0009] The detection component is mounted on the support frame and located below the multiple positioned communication module bodies to detect the communication module bodies.

[0010] The detection component moves upward to the lower part of the communication module body after multiple positioning, and collects and detects the pin length data of the bottom and side of the pins of the communication module body.

[0011] Preferably, the detection component includes:

[0012] The detection panel is mounted on the support frame via a lifting mechanism and is located below multiple positioning and communication modules.

[0013] The first detection structure is located at the middle of the top end face of the detection plate and collects and detects the pin length data at the bottom of the insertion pin.

[0014] The second detection structure is set on one side of the top end face of the detection disk via a rotating component, and rotates to collect and detect the pin length data on the side of the insertion pin.

[0015] The lifting component is mounted on the support frame and drives the detection disc to move up and down in the vertical direction;

[0016] The rotating component drives the second detection structure to rotate around the axis of the detection disk, thereby enabling the second detection structure to collect and detect the pin length data on the side of the insertion pin.

[0017] Preferably, the rotating component includes:

[0018] A rotating ring is rotatably set in a rotating groove on the top end face of the detection disk, and a second detection structure is set on the top end face of the rotating ring.

[0019] The driven gear ring is rotatably disposed in the rotating groove and fixedly disposed on the bottom end face of the rotating ring;

[0020] The control gear moves through the side of the detection disc and meshes with the driven gear ring;

[0021] The control motor is mounted on the detection panel and drives the control gear to rotate.

[0022] Preferably, the lifting component includes:

[0023] A fixing rod is installed on the support frame and positioned parallel to the bottom of the detection plate;

[0024] The lifting cylinder is installed vertically on the bottom side of the fixed rod, and drives the detection plate to move up and down vertically through the conveying end.

[0025] Preferably, the conveying component includes:

[0026] Two conveyor bars are mounted on the support frame and are positioned parallel to each other above the detection plate;

[0027] The rotating rods are arranged in pairs at both ends of the adjacent side of the two conveyor bars.

[0028] The conveyor belt is fitted onto each conveyor bar and has two rotating rods mounted on it;

[0029] The conveyor block is placed on the conveyor surface of two conveyor belts, and its top end face has a placement hole for placing the communication module body.

[0030] The rotating rod is driven by a motor, which in turn drives the conveyor belt to transport materials.

[0031] Preferably, a fixing ring is fixedly provided on the bottom wall of the placement hole. When the communication module body is placed in the placement hole, the pin passes through the inner ring of the fixing ring and is below the fixing ring.

[0032] Preferably, the positioning component includes:

[0033] Two sliding bars are symmetrically arranged on both sides of the conveyor block, and are positioned above different conveyor bars in a corresponding manner;

[0034] The positioning block is movably inserted at its bottom end into a positioning hole on the top side of the conveyor bar via a control structure.

[0035] When the conveyor block is conveyed to the middle position along the length of the two conveyor bars, one end face of the slide bar is in contact with the side of the positioning block.

[0036] Preferably, both the first detection structure and the second detection structure employ 3D cameras.

[0037] The beneficial effects of this utility model are as follows: Multiple communication modules are placed on the conveying component, which conveys the multiple communication modules to the top of the detection component. The detection component moves to the detection position below the multiple communication modules to conduct a comprehensive inspection of the bottom and sides of the pins of the multiple communication modules. On the one hand, the efficiency of pin length detection is improved, and on the other hand, the effect of pin length detection is improved by collecting multiple data. It is convenient to detect whether the pin length is qualified, whether there are missing pins or skewed state. Attached Figure Description

[0038] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0039] Figure 1 This is a simplified structural diagram of the communication module testing fixture proposed in this utility model.

[0040] Figure 2 This is a bottom view of the communication module testing fixture proposed in this utility model.

[0041] Figure 3 This is a schematic diagram of the cross-sectional structure of the detection component of this utility model.

[0042] In the diagram: 1. Support foot; 2. Conveyor bar; 3. Crossbar; 4. Detection disc; 5. Rotating groove; 6. Rotating ring; 7. Lifting block; 8. First detection structure; 9. Second detection structure; 10. Limiting rod; 11. Conveyor block; 12. Placement hole; 13. Fixing ring; 14. Sliding bar; 15. Positioning hole; 16. Positioning block; 17. Rotating rod; 18. Conveyor belt; 19. Positioning magnet; 20. Fixing rod; 21. Lifting cylinder; 22. Control motor; 23. Control gear; 24. Driven gear ring. Detailed Implementation

[0043] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are only preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the embodiments without creative effort are all within the protection scope of this utility model.

[0044] Please see Figure 1-3 A communication module testing fixture, comprising:

[0045] Support frame;

[0046] A conveying assembly is mounted on a support frame and conveys multiple communication module bodies. When a communication module body is located on the conveying assembly, the pins on the communication module body are located at the bottom.

[0047] A positioning component is installed on the top of the support frame and positions the communication module body that is transported to the middle position at the top of the support frame.

[0048] The detection component is mounted on the support frame and located below the multiple positioned communication module bodies to detect the communication module bodies.

[0049] The detection component moves upward to the lower part of the communication module body after multiple positioning, and collects and detects the pin length data of the bottom and side of the pins of the communication module body.

[0050] like Figure 1-3 As shown, multiple communication module bodies are conveyed to the position above the detection component via the conveying component, and then the detection component moves upward to the detection position below the multiple communication module bodies to perform synchronous detection on the bottom and sides of the pins of the multiple communication module bodies. By using the pin length data detected at the bottom and the pin length data detected at the sides, the detection effect of the pins of the communication module bodies is guaranteed, avoiding missed detections or errors. This facilitates synchronous detection of multiple communication module bodies and improves the pin length detection effect and detection efficiency.

[0051] The positioning component facilitates the positioning of multiple communication module bodies located above the detection component, ensuring that the detection component can stably detect the pins of multiple communication module bodies.

[0052] The detection components include:

[0053] The detection plate 4 is mounted on the support frame via a lifting mechanism and is located below multiple positioning and communication modules;

[0054] The first detection structure 8 is located at the middle of the top end face of the detection disk 4, and collects and detects the pin length data at the bottom of the insertion pin.

[0055] The second detection structure 9 is set on one side of the top end face of the detection disk 4 via a rotating component, and rotates to collect and detect the pin length data on the side of the insertion pin.

[0056] The lifting component is mounted on the support frame and drives the detection disc 4 to move up and down in the vertical direction;

[0057] The rotating component drives the second detection structure 9 to rotate around the axis of the detection disk 4, thereby enabling the second detection structure 9 to collect and detect the pin length data on the side of the insertion pin.

[0058] like Figure 1-2 As shown, the communication module body is transported by the conveying component and positioned by the positioning component. The lifting component drives the detection disk 4 to move upward. When the second detection structure 9 is located on the side of the communication module pin, the rotating component drives the second detection structure 9 to rotate around the axis of the detection disk 4, so as to facilitate the acquisition of pin length data on the side of the pin of the multiple communication module body through the second detection structure 9.

[0059] The first detection structure 8, located at the center of the top end face of the detection disk 4, facilitates the acquisition of pin length data at the bottom of multiple communication module pins and compares it with the data acquired by the second detection structure 9, ensuring the accuracy of pin length data acquisition and improving the detection effect of communication modules.

[0060] The rotating component includes:

[0061] A rotating ring 6 is rotatably set in a rotating groove 5 on the top end face of the detection disk 4, and a second detection structure 9 is set on the top end face of the rotating ring 6;

[0062] Driven gear ring 24 is rotatably disposed in rotating groove 5 and fixedly disposed on the bottom end face of rotating ring 6;

[0063] The control gear 23 extends through the side of the detection disk 4 and meshes with the driven gear ring 24;

[0064] The control motor 22 is mounted on the detection plate 4 and drives the control gear 23 to rotate.

[0065] like Figure 1-3 As shown, the control motor 22 is a stepper motor. The control motor 22 drives the control gear 23 to rotate, which in turn drives the driven gear ring 24 to rotate, thereby driving the second detection structure 9 to rotate and collect data from the side of multiple communication module pins.

[0066] The rotating ring 6 rotates 360 degrees around the axis of the detection disk 4 and reciprocates.

[0067] The lifting components include:

[0068] The fixing rod 20 is set on the support frame and is positioned parallel to the bottom of the detection plate 4;

[0069] The lifting cylinder 21 is set vertically on the bottom side of the fixed rod 20, and drives the detection plate 4 to move up and down vertically through the conveying end.

[0070] The support frame includes four vertically arranged support legs 1, and the two legs are connected by a crossbar 3. The two crossbars 3 are arranged parallel to each other under different conveyor bars 2.

[0071] like Figure 1-3 As shown, two limiting rods 10 are vertically fixed on the top side of the two horizontal bars 3. Lifting blocks 7 are movably sleeved on the body of the limiting rods 10. The two lifting blocks 7 are fixed on the side of the detection plate 4.

[0072] When the lifting cylinder 21 drives the detection plate 4 to move upward, the lifting block 7 slides on the limit rod 10 to ensure the stable lifting and lowering of the detection plate 4.

[0073] The detection disk 4 moves up and down in the vertical direction, which facilitates the acquisition of data from the sides of the pins of different lengths on the communication module.

[0074] The conveying components include:

[0075] Two conveyor bars 2 are set on the support frame and are parallel to each other above the detection plate 4;

[0076] Rotating rods 17 are arranged in pairs at both ends of the adjacent side of the two conveyor bars 2;

[0077] The conveyor belt 18 is fitted onto each conveyor bar 2 and two rotating rods 17 are installed on it;

[0078] The conveyor block 11 is placed on the conveyor surface of the two conveyor belts 18, and the top end face is provided with a placement hole 12 for placing the communication module body.

[0079] like Figure 1-2 As shown, multiple communication modules are placed in multiple placement holes 12, and the pins are located below the fixing ring 13. When the pins of multiple communication modules are detected, the conveying block 11 is conveyed to the two conveyor belts 18 by the conveying device. The conveyor belts 18 are driven by the motor to convey the block 11 along the length direction between the two conveyor bars 2.

[0080] Multiple first magnets 19 can be provided on the conveying surface of the conveyor belt 18, and corresponding second magnets are provided on the contact surface between the conveyor block 11 and the conveyor belt 18. The magnetic poles of the first magnet 19 and the second magnet are opposite at their adjacent ends. When the conveyor block 11 is placed on the two conveyor belts 18, the attraction between the first magnet 19 and the second magnet at their adjacent ends ensures the stability of the conveyor block 11 on the two conveyor belts 18.

[0081] The rotating rod 17 is driven by a motor, which drives the conveyor belt 18 to transport materials.

[0082] A fixing ring 13 is fixedly installed on the bottom wall of the placement hole 12. When the communication module body is placed in the placement hole 12, the pin passes through the inner ring of the fixing ring 13 and is positioned below the fixing ring 13.

[0083] When the communication module is placed in the placement hole 12, the fixing ring 13 can be used to fix the position of the communication module in the placement hole 12, so as to ensure that the pins on the communication module pass through the fixing ring 13, so that the first detection structure 8 and the second detection structure 9 can detect the pins.

[0084] The positioning components include:

[0085] Two sliding bars 14 are symmetrically arranged on both sides of the conveyor block 11, and are located above different conveyor bars 2 respectively;

[0086] The bottom end of the positioning block 16 is movably inserted into the positioning hole 15 on the top side of the conveyor bar 2 through a control structure.

[0087] When the conveyor block 11 is conveyed to the middle position along the length of the two conveyor bars 2, one end face of the slide bar 14 is in contact with the side of the positioning block 16.

[0088] When the conveyor block 11 moves above the detection component under the action of the conveyor belt 18, the positioning block 16 is driven to move upward by the control structure to block the slide bar 14, so as to ensure the relative stability of the communication module placed in the placement hole 12 and facilitate subsequent detection of the pin.

[0089] Both the first detection structure 8 and the second detection structure 9 use 3D cameras.

[0090] The 3D camera captures clear and accurate images of the pins of the communication module, and can pinpoint the location of defective pins, keeping the detection error within ±0.5mm of the standard value. The image data is transmitted to the host computer set on the support frame, thus enabling a comprehensive and accurate inspection of defects in the pins of the communication module. Compared with ordinary inspection devices, this greatly improves the accuracy and efficiency of the inspection.

[0091] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A testing fixture for a communication module, characterized in that, include: Support frame; A conveying assembly is mounted on a support frame and conveys multiple communication module bodies. When a communication module body is located on the conveying assembly, the pins on the communication module body are located at the bottom. A positioning component is installed on the top of the support frame and positions the communication module body that is transported to the middle position at the top of the support frame. The detection component is mounted on the support frame and located below the multiple positioned communication module bodies to detect the communication module bodies. The detection component moves upward to the lower part of the communication module body after multiple positioning, and collects and detects the pin length data of the bottom and side of the pins of the communication module body.

2. The communication module testing fixture according to claim 1, characterized in that: The detection components include: The detection plate (4) is mounted on the support frame via a lifting mechanism and is located below multiple positioning and communication modules; The first detection structure (8) is set at the middle of the top end face of the detection disk (4) and collects and detects the needle length data at the bottom of the insertion pin. The second detection structure (9) is set on one side of the top end face of the detection disk (4) by a rotating component, and rotates to collect and detect the pin length data on the side of the pin. The lifting component is mounted on the support frame and drives the detection disc (4) to move up and down in the vertical direction; The rotating component drives the second detection structure (9) to rotate around the axis of the detection disk (4), thereby driving the second detection structure (9) to collect and detect the pin length data on the side of the insertion pin.

3. The communication module testing fixture according to claim 2, characterized in that: The rotating component includes: A rotating ring (6) is rotatably set in a rotating groove (5) on the top end face of the detection disk (4), and a second detection structure (9) is set on the top end face of the rotating ring (6); Driven gear ring (24) is rotatably disposed in rotating groove (5) and fixedly disposed on the bottom end face of rotating ring (6); The control gear (23) moves through the side of the detection disk (4) and meshes with the driven gear ring (24); The control motor (22) is set on the detection plate (4) and drives the control gear (23) to rotate.

4. The communication module testing fixture according to claim 3, characterized in that: The lifting components include: A fixing rod (20) is set on the support frame and positioned parallel to the bottom of the detection plate (4); The lifting cylinder (21) is set on the bottom side of the fixed rod (20) in the vertical direction, and drives the detection plate (4) to move up and down in the vertical direction through the conveying end.

5. A communication module testing fixture according to any one of claims 2 to 4, characterized in that: The conveying components include: Two conveyor bars (2) are set on the support frame and are parallel to each other above the detection plate (4); Rotating rods (17) are set in pairs at both ends of the adjacent side of the two conveyor bars (2); A conveyor belt (18) is fitted onto each conveyor bar (2) and two rotating rods (17) are installed on it; The conveyor block (11) is placed on the conveyor surface of the two conveyor belts (18), and the top end face is provided with a placement hole (12) for placing the communication module body; The rotating rod (17) is driven by a motor to drive the conveyor belt (18) for conveying.

6. The communication module testing fixture according to claim 5, characterized in that: A fixing ring (13) is fixedly installed on the bottom wall of the placement hole (12). When the communication module body is placed in the placement hole (12), the pin passes through the inner ring of the fixing ring (13) and is below the fixing ring (13).

7. The communication module testing fixture according to claim 6, characterized in that: The positioning components include: Two slide bars (14) are symmetrically arranged on both sides of the conveyor block (11) and are located above different conveyor bars (2) respectively; The bottom end of the positioning block (16) is inserted into the positioning hole (15) on the top side of the conveyor bar (2) through a control structure; When the conveyor block (11) is conveyed to the middle position of the two conveyor bars (2) along the length direction, one end face of the slide bar (14) is in contact with the side of the positioning block (16).

8. The communication module testing fixture according to claim 2, characterized in that: Both the first detection structure (8) and the second detection structure (9) use 3D cameras.