Automatic detection equipment for module

By designing automated testing equipment, using rotary stage mechanism, feeding mechanism and multiple detection cameras, the problems of low manual inspection efficiency and insufficient accuracy of existing module inspection methods are solved, efficient and accurate module inspection is achieved, and the product pass rate is improved.

CN222913525UActive Publication Date: 2025-05-27NINGBO LONGITUDE & LATITUDE SOFTWARE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421335603.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-05-27
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing module inspection methods mainly rely on manual inspection, which leads to high labor intensity and low detection efficiency. It is easy to cause the outflow of defective products when facing large-scale inspections, affecting the product's pass rate.

Method used

Design an automated testing equipment, including a rack, a rotary stage mechanism, a feeding mechanism and a testing mechanism. By positioning the bumps and semi-sealed cavities, the module is accurately placed, and the rotatable detection table and multiple detection cameras are used for accurate detection, so that the module can be automatically detected in different conditions.

Benefits of technology

Through automated inspection, the equipment reduces the fatigue intensity of manual inspection, improves detection efficiency, ensures the accuracy and stability of the inspection, and effectively improves the product's pass rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222913525U_ABST
    Figure CN222913525U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of detection, and provides an automatic detection device for a module, which comprises a frame provided with a workbench; the device comprises a rotating platform deck mechanism and at least two parallel linear guide rails, the driving end of each linear guide rail is connected with the rotating platform deck mechanism, the rotating platform deck mechanism comprises a rotatable detection platform and a plurality of positioning convex blocks, and the detection platform is used for adjusting the to-be-detected position of a module when rotating; the plurality of positioning projections are distributed on the periphery of the detection bench, and the positioning projections and the detection bench are enclosed to form a semi-sealed cavity. Compared with the prior art, the utility model has the advantages that the positioning lug is matched with the rotatable detection table to ensure the accuracy of the detection position, guarantee is provided for the accuracy and stability during detection, the fatigue strength during manual detection is reduced, and the detection efficiency is effectively improved; and meanwhile, when a large batch of modules are detected, the qualification rate of products can be effectively ensured not to be influenced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the field of detection, and particularly relates to an automatic detection device for a module. Background Art

[0002] As Figure 4 shown, a module is composed of a PCB board, a flexible board, and a substrate (such as glass). Among them, one end of the flexible board is connected to the substrate, and when the other end of the flexible board is lapped on and connected to the PCB board, since the PCB board finally needs to fold the flexible board and flip it onto the substrate, it is necessary to detect the positional relationship between the flexible board and the PCB board.

[0003] At present, most of the existing detection methods for modules still use manual detection, that is, manual observation through an electron microscope to determine whether the module meets the usage requirements required by customers. However, this method not only increases the labor intensity of manpower, but also the manual detection method can only be applied to sampling inspection. When facing the detection of a large number of modules, the manual detection method is extremely likely to cause a large number of defective products to flow out, thereby affecting the qualification rate of the products. Summary of the Utility Model

[0004] Aiming at the above deficiencies existing in the prior art, the technical problem to be solved by the utility model is to propose an automatic detection device for a module.

[0005] The technical solution adopted by the utility model to solve its technical problems is to propose an automatic detection device for a module. The module includes a PCB board, a flexible board, and a substrate. The detection device includes: a frame configured with a workbench;

[0006] A rotary stage mechanism and at least two linearly guided rails placed in parallel. The driving end of each linearly guided rail is connected to the rotary stage mechanism. The rotary stage mechanism includes a rotatable detection stage and a plurality of positioning bumps. When the detection stage rotates, it is used to adjust the position to be detected of the module; the plurality of positioning bumps are distributed on the periphery of the detection stage and enclose a semi-sealed cavity with the detection stage for accurately placing the PCB board, the flexible board, and the substrate into the semi-sealed cavity and actively abutting against the positioning bumps;

[0007] A loading mechanism arranged on the frame, and the loading mechanism can grab and transfer the to-be-detected PCB board, flexible board, and substrate into the semi-sealed cavity;

[0008] A detection mechanism arranged on the frame, and the detection mechanism includes a first moving member, a second moving member, a first detection camera, a second detection camera, and a third detection camera, wherein;

[0009] The first moving member and the second moving member are respectively arranged on two side walls of the detection mechanism, and the first detection camera and the second detection camera are both connected to the driving end of the first moving member; the third detection camera is connected to the driving end of the second moving member;

[0010] The detection mechanism can drive the first moving member and the second moving member to reciprocate horizontally above the linear guide rail; when the first moving member or the second moving member moves vertically, it is used to drive the first detection camera, the second detection camera or the third detection camera to approach the detection table, so that the first detection camera can detect the placement position of the module, the second detection camera can detect the coincidence position of the flexible board relative to the PCB board, and the third detection camera can detect the tightness between the flexible board and the PCB board.

[0011] In the above-mentioned automatic detection device for a module, the detection mechanism further includes:

[0012] A gantry, arranged on the workbench;

[0013] Horizontal linear guide rails, respectively installed on two side walls in the length direction of the gantry, and the first moving member and the second moving member are both connected to the driving ends of the horizontal linear guide rails, so that the horizontal linear guide rails can drive the first detection camera, the second detection camera and the third detection camera to reciprocate between linear guide rails at different positions;

[0014] A traction chain, one end of which is connected to the gantry and the other end is connected to the driving end of the horizontal linear guide rail.

[0015] In the above-mentioned automatic detection device for a module, a load box for storing a rotating motor is further provided on the rotating stage mechanism, the load box is connected to the driving end of the linear guide rail, and the output end of the rotating motor is connected to the detection table, so that when the detection table rotates, it can adjust the placement positions of the PCB board, the flexible board and the substrate relative to the workbench.

[0016] In the above-mentioned automatic detection device for a module, both the first moving member and the second moving member include:

[0017] Vertical linear guide rails, connected to the driving ends of the horizontal linear guide rails;

[0018] A moving plate, which is connected to the driving end of the vertical linear guide rail, and the first detection camera, the second detection camera or the third detection camera are all connected to the moving plate.

[0019] In the above-mentioned automated detection device for a module, the loading mechanism includes a driving component and a grasping component. The driving direction of the driving component is perpendicular to the moving direction of the linear guide rail; the grasping component is connected to the movable end of the driving component for grasping and transferring the PCB board, flexible board, and the substrate to the semi-sealed cavity.

[0020] In the above-mentioned automated detection device for a module, the driving component includes:

[0021] A mounting bracket, which is arranged on the frame;

[0022] A guide rail and a guide block. The guide rail is arranged along the length direction of the mounting bracket. A moving frame is connected to the guide block. The grasping component is connected to the moving frame. The guide block is movably clamped to the guide rail;

[0023] A driving motor, a driving wheel, and a driven wheel, which are arranged inside the mounting bracket. The output end of the driving motor is connected to the driving wheel. A synchronous belt is connected between the driving wheel and the driven wheel. The moving frame is connected to the synchronous belt, so that when the driving motor drives, it can drive the moving frame to reciprocate along the direction of the guide rail.

[0024] In the above-mentioned automated detection device for a module, the grasping component includes a first feeding linear guide rail and a second feeding linear guide rail, both of which are arranged vertically. The first feeding linear guide rail is connected to the moving frame. The second feeding linear guide rail is connected to the driving end of the first feeding linear guide rail. And the driving end of the second feeding linear guide rail is connected with a mounting frame. A plurality of material taking suction cups are evenly distributed on the mounting frame for grasping the module.

[0025] In the above-mentioned automated detection device for a module, a conveyor belt is also movably arranged on the workbench. The conveyor belt is located between two adjacent linear guide rails for transferring unqualified modules to a designated position for storage.

[0026] Compared with the prior art, the advantages of the present utility model are that the use of positioning bumps in cooperation with a semi-sealed cavity effectively limits the placement position of the module, and at the same time, the accuracy of the detection position can be further ensured through a rotatable detection table, providing guarantee for the accuracy and stability of the first detection camera, the second detection camera, and the third detection camera when detecting different conditions of the module (i.e., the placement position, coincidence position, and tightness degree between the PCB board and the flexible board). This detection device replaces manual detection using an electron microscope. With the design of the first moving member, the second moving member, and at least two linear guide rails, it not only reduces the fatigue intensity during manual detection but also effectively improves the detection efficiency. At the same time, when facing the detection of a large number of modules, it can also effectively ensure that the qualified rate of the products is not affected. Description of the Drawings

[0027] Figure 1 is the perspective view of the present application;

[0028] Figure 2 is the installation structure view of the detection mechanism;

[0029] Figure 3 is the installation structure view of the loading mechanism;

[0030] Figure 4 is the installation structure view between the rotary stage mechanism and the linear guide rail.

[0031] In the figure, 1, module; 10, PCB board; 11, flexible board; 12, substrate;

[0032] 2, frame; 20, workbench;

[0033] 3, rotary stage mechanism; 30, detection table; 31, positioning bump; 32, semi-sealed cavity; 33, carrier box; 34, rotary motor;

[0034] 4, linear guide rail;

[0035] 5, loading mechanism; 51, drive assembly; 510, mounting bracket; 511, guide rail; 512, guide block; 513, moving frame; 514, drive motor; 515, driving wheel; 516, driven wheel; 517, synchronous belt; 52, grasping assembly; 520, first feed linear guide rail; 521, second feed linear guide rail; 522, mounting frame; 523, pick-up suction cup;

[0036] 6, detection mechanism; 60, first detection camera; 61, second detection camera; 62, third detection camera; 64, first moving member; 65, second moving member; 660, vertical linear guide rail; 661, moving plate; 67, gantry; 68, horizontal linear guide rail; 69, traction chain;

[0037] 7, conveyor belt. Detailed implementation manners

[0038] The following are specific embodiments of the present utility model and, in conjunction with the accompanying drawings, further describe the technical solutions of the present utility model, but the present utility model is not limited to these embodiments.

[0039] As Figures 1 to 4 shown, an automatic detection device for a module 1 of the present utility model, the module 1 includes a PCB board 10, a flexible board 11 and a substrate 12. Among them, the detection device includes: a frame 2 configured with a workbench 20; a rotary stage mechanism 3 and at least two linearly arranged guide rails 4 placed in parallel. The driving end of each linear guide rail 4 is connected to the rotary stage mechanism 3. The rotary stage mechanism 3 includes a rotatable detection stage 30 and a plurality of positioning bumps 31. When the detection stage 30 rotates, it is used to adjust the position of the module 1 to be detected; a plurality of positioning bumps 31 are distributed on the periphery of the detection stage 30 and enclose a semi-sealed cavity 32 with the detection stage 30 for accurately placing the PCB board 10, the flexible board 11 and the substrate 12 into the semi-sealed cavity 32 and actively abutting against the positioning bumps 31; a loading mechanism 5 is arranged on the frame 2, and the loading mechanism 5 can grab and transfer the PCB board 10, the flexible board 11 and the substrate 12 to be detected into the semi-sealed cavity 32; a detection mechanism 6 is arranged on the frame 2, and the detection mechanism 6 includes a first moving member 64, a second moving member 65, a first detection camera 60, a second detection camera 61 and a third detection camera 62. Among them, the first moving member 64 and the second moving member 65 are respectively arranged on two side walls of the detection mechanism 6, and the first detection camera 60 and the second detection camera 61 are both connected to the driving end of the first moving member 64; the third detection camera 62 is connected to the driving end of the second moving member 65; the detection mechanism 6 can drive the first moving member 64 and the second moving member 65 to reciprocate horizontally above the linear guide rail 4; when the first moving member 64 or the second moving member 65 moves in the vertical direction, it is used to drive the first detection camera 60, the second detection camera 61 or the third detection camera 62 to approach the detection stage 30, so that the first detection camera 60 can detect the placement position of the module 1, the second detection camera 61 can detect the coincidence position of the flexible board 11 relative to the PCB board 10, and the third detection camera 62 can detect the tightness between the flexible board 11 and the PCB board 10.

[0040] This solution mainly realizes the automatic feeding and detection of module 1. Specifically, before detection, the feeding mechanism 5 needs to transfer the PCB board 10, flexible board 11, and substrate 12 in module 1 to the detection table 30 together. During this process, the feeding mechanism 5 can send the above-mentioned module 1 into the detection table 30 along the open end at the top of the semi-sealed cavity 32, and complete the initial positioning of module 1 by actively pressing against the positioning bump 31. At the same time, it can further ensure the accuracy of the detection position through the rotatable detection table 30. For example Figure 1 and Figure 2 As shown, since this solution needs to detect the placement position, coincidence position, and tightness degree between the PCB board 10 and the flexible board 11, three different detection cameras are used for detection. Further, when module 1 is placed on the detection table 30, because the detection range of the first detection camera 60 is large, it can approach the detection table 30 driven by the first moving member 64, and then detect whether the placement positions of the PCB board 10, flexible board 11, and substrate 12 on the detection table 30 are accurate; similarly, since both the first detection camera 60 and the second detection camera 61 are connected to the first moving member 64, the coincidence position between the flexible board 11 and the PCB board 10 can be detected by relying on the second detection camera 61 (mainly because the PCB board 10 finally needs to fold the flexible board 11 and flip it onto the substrate 12, so the positional relationship between the two needs to be determined). When the first detection camera 60 and the second detection camera 61 complete their corresponding detection tasks, the linear guide 4 can drive the rotary stage mechanism 3 to move to one end close to the third detection camera 62. Driven by the second moving member 65, the third detection camera 62 can complete the detection of the tightness degree between the PCB board 10 and the flexible board 11 after approaching the detection table 30; it should be noted that two linear guides 4 and rotary stage mechanisms 3 are provided in this solution, so the modules 1 on two different detection tables 30 can be detected simultaneously (that is, the first detection camera 60 and the second detection camera 61 cooperate with the two linear guides 4 for staggered operation detection). Thus, it can be seen that this automatic detection device uses three different detection cameras to realize the detection of different conditions of module 1. Compared with the detection method using an electron microscope by manual labor, this method not only saves labor loss, but also guarantees the accuracy and stability of module 1 during detection, improves work efficiency, and can effectively ensure that the qualified rate of products is not affected when facing the detection of a large number of modules 1.

[0041] Preferably, as Figure 4As shown, one end of the semi-sealed cavity 32 in this solution opens towards the top, allowing the feeding mechanism 5 to directly move the module 1 into the semi-sealed cavity 32 after grasping it, providing convenience. The side openings of the semi-sealed cavity 32 all face the side of the detection table 30 away from the positioning bump 31, which can reserve enough space for adjustment when placing the module 1, effectively avoiding the interference phenomenon between the module 1 and the positioning bump 31 due to position deviation. In addition, several friction strips can be provided on the detection table 30 in this solution to increase the friction force between the detection table 30 and the module 1, further improving the stability of the module 1 when it is on the detection table 30.

[0042] The detection mechanism 6 further includes: a gantry 67 provided on the workbench 20; transverse linear guide rails 68 respectively installed on the two side walls in the length direction of the gantry 67, and both the first moving member 64 and the second moving member 65 are connected to the driving ends of the transverse linear guide rails 68, so that the transverse linear guide rails 68 can drive the first detection camera 60, the second detection camera 61, and the third detection camera 62 to reciprocate between the linear guide rails 4 at different positions; a traction chain 69, one end of which is connected to the gantry 67 and the other end is connected to the driving end of the transverse linear guide rails 68.

[0043] As Figure 1 And Figure 2 As shown, the gantry 67 in this solution is made of marble structure, effectively improving the overall firmness of the structure. When the transverse linear guide rails 68 are driven, it can drive the first moving member 64, the second moving member 65, and the corresponding connected detection cameras to reciprocate along the length direction of the transverse linear guide rails 68, so that the first detection camera 60, the second detection camera 61, and the third detection camera 62 can respectively detect the detection tables 30 on different linear guide rails 4, improving the flexibility and detection efficiency during detection. During this process, the design of the traction chain 69 can further provide the smoothness and stability of the detection cameras when reciprocating in the specified direction, playing a certain guiding role; when the first detection camera 60, the second detection camera 61, or the third detection camera 62 reaches above the specified detection position, it can be driven by the first moving member 64 or the second moving member 65 to approach the position to be detected and complete the detection operation.

[0044] Both the first moving member 64 and the second moving member 65 include: a vertical linear guide rail 660 connected to the driving end of the transverse linear guide rail 68; a moving plate 661 connected to the driving end of the vertical linear guide rail 660, and the first detection camera 60, the second detection camera 61, or the third detection camera 62 are all connected to the moving plate 661.

[0045] Continue to refer to Figure 2, in this solution, the vertical linear guide rail 660 is connected to the driving end of the above-mentioned horizontal linear guide rail 68. In this way, the reciprocating movement of the inspection camera between the two linear guide rails 4 can be realized by relying on the movement of the horizontal linear guide rail 68. Under the drive of the vertical linear guide rail 660, the first inspection camera 60, the second inspection camera 61 or the third inspection camera 62 can approach the inspection table 30 and complete the corresponding inspection tasks.

[0046] The rotating stage mechanism 3 is also provided with a carrier box 33 for storing the rotating motor 34. The carrier box 33 is connected to the driving end of the linear guide rail 4. The output end of the rotating motor 34 is connected to the inspection table 30, so that the placement positions of the PCB board 10, the flexible board 11 and the substrate 12 relative to the workbench 20 can be adjusted when the inspection table 30 rotates.

[0047] As Figure 4 shown, the inspection table 30 in this solution can rotate relative to the workbench 20 under the drive of the rotating motor 34. It should be noted that when the placement positions of the PCB board 10, the flexible board 11 and the substrate 12 are detected by the inductor and are not in the required positions, the inspection table 30 can be driven by the rotating motor 34 to make an adaptive position adjustment, so that when the module 1 is in an accurate position, it can be detected by three different inspection cameras, thereby ensuring the final inspection quality.

[0048] As Figure 3 shown, similarly, the loading mechanism 5 in this solution includes a driving component 51 and a grasping component 52. Among them, the driving direction of the driving component 51 is perpendicular to the moving direction of the linear guide rail 4. The grasping component 52 is connected to the movable end of the driving component 51. The PCB board 10, the flexible board 11 and the substrate 12 can be grasped and transferred into the semi-sealed cavity 32 by using the grasping component 52. Under the drive of the driving component 51, the grasping component 52 can be driven to reciprocate between the two linear guide rails 4, and finally the module 1 is placed into the inspection table 30 on the corresponding linear guide rail 4, effectively improving the smoothness of the action connection during the operation of the inspection equipment and the inspection efficiency required during inspection.

[0049] The driving component 51 includes: a mounting bracket 510, which is arranged on the frame 2; a guide rail 511 and a guide block 512. The guide rail 511 is arranged along the length direction of the mounting bracket 510. A moving frame 513 is connected to the guide block 512, and the grasping component 52 is connected to the moving frame 513. The guide block 512 is movably clamped to the guide rail 511; a driving motor 514, a driving wheel 515 and a driven wheel 516 are arranged inside the mounting bracket 510. The output end of the driving motor 514 is connected to the driving wheel 515. A synchronous belt 517 is connected between the driving wheel 515 and the driven wheel 516. The moving frame 513 is connected to the synchronous belt 517, so that when the driving motor 514 drives, it can drive the moving frame 513 to reciprocate along the direction of the guide rail 511.

[0050] Further, as Figure 3 shown, the driving wheel 515 and the driven wheel 516 are respectively arranged at positions close to both ends of the guide rail 511. When the driving motor 514 is turned on, it can drive the driving wheel 515 to rotate, and rely on the movement of the synchronous belt 517 to drive the driven wheel 516 to rotate. Since the moving frame 513 on the guide block 512 is connected to the synchronous belt 517, with the movement of the synchronous belt 517, it can push the guide block 512 to move along the length direction of the guide rail 511. Under the switching of the forward and reverse rotation states of the driving motor 514, the reciprocating movement of the grasping component 52 between the two linear guide rails 4 is completed, so as to ensure that the module 1 after being grasped by the grasping component 52 can be accurately placed into the corresponding detection table 30 to be detected.

[0051] The grasping component 52 includes a first feed line rail 520 and a second feed line rail 521, both of which are arranged along the vertical direction. The first feed line rail 520 is connected to the moving frame 513. The second feed line rail 521 is connected to the driving end of the first feed line rail 520, and the driving end of the second feed line rail 521 is connected with a mounting frame 522. A plurality of material taking suction cups 523 are evenly distributed on the mounting frame 522 for grasping the module 1.

[0052] Continue to refer to Figure 3, in this solution, the first feeding linear guide 520 is detachably connected to the moving frame 513, the second feeding linear guide 521 is connected to the driving end of the first feeding linear guide 520, and the material taking suction cup 523 is connected to the second feeding linear guide 521. It should be noted that the first feeding linear guide 520 is mainly used to drive the second feeding linear guide 521 and the material taking suction cup 523 to quickly approach the direction of the detection table 30. When approaching the module 1 to be grabbed or the detection table 30 to be placed, the second feeding linear guide 521 can drive the material taking suction cup 523 to slowly place the module 1 on the detection table 30. Through the cooperation between the two feeding linear guides, the efficiency of the grabbing component 52 for grabbing or placing the module 1 is effectively improved. At the same time, the second feeding linear guide 521 can effectively prevent the module 1 on the material taking suction cup 523 from colliding with the detection table 30 due to too fast moving speed and causing damage, thus improving the stability of the structure during operation.

[0053] Preferably, a conveyor belt 7 is also movably arranged on the workbench 20. The conveyor belt 7 is located between two adjacent linear guides 4, as Figure 1 described. After all the detection cameras have completed the detection, if it is determined that the whole module 1 does not meet the customer's usage requirements, the unqualified module 1 can be grabbed again by the previous material taking suction cup 523 and transferred to the conveyor belt 7, and transported to the designated position for storage by the conveyor belt 7 to prevent the phenomenon of defective products being mixed in the qualified products.

[0054] It should be noted that both the first detection camera 60 and the second detection camera 61 in this solution are industrial cameras. Among them, the first detection camera 60 mainly realizes the precise positioning of the placement position of the module 1, and the second detection camera 61 is mainly used for the offset detection between the PCB board 10 and the flexible board 11. The camera model that can be used for both of them is A-CAM-CCG-3030-00. For the detection of the bonding quality between the PCB board 10 and the substrate 12 by the third detection camera 62, this solution can adopt the cooperation of a Precitec 3D sensor (model CHRocodile CLS2.0) and a Precitec probe (length 2.5 mm) to realize the required detection function.

[0055] It should be noted that all the directional indicators (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indicators will also change accordingly.

[0056] In addition, in the present utility model, descriptions such as "first", "second", "one", etc. are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" is at least two, for example, two, three, etc., unless otherwise specifically defined.

[0057] In the present utility model, unless otherwise clearly specified and defined, terms such as "connection" and "fixation" shall be understood in a broad sense. For example, "fixation" may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. 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 circumstances.

[0058] In addition, the technical solutions between various embodiments of the present utility model can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

Claims

1. An automated testing device for a module, the module comprising a PCB board, a flexible board and a substrate, characterized in that: The detection equipment comprises: A rack equipped with a workbench; A rotating stage mechanism and at least two parallel linear guide rails, each of the linear guide rails being connected to the rotating stage mechanism at its driving end, the rotating stage mechanism comprising a rotatable detection platform and a plurality of positioning protrusions, the detection platform being used to adjust the position of the module to be detected when the detection platform rotates; a plurality of positioning protrusions are distributed at the periphery of the detection platform, and together with the detection platform, form a semi-sealed cavity, so that the PCB board, the soft board and the substrate are accurately placed in the semi-sealed cavity and movably abut against the positioning protrusions; A loading mechanism is arranged on the frame, and the loading mechanism can grab the PCB board, the soft board and the substrate to be tested and transfer them into the semi-sealed cavity; A detection mechanism is arranged on the frame, and the detection mechanism includes a first moving member, a second moving member, a first detection camera, a second detection camera and a third detection camera, wherein; The first moving member and the second moving member are respectively arranged on two side walls of the detection mechanism, the first detection camera and the second detection camera are both connected to the driving end of the first moving member; the third detection camera is connected to the driving end of the second moving member; The detection mechanism can drive the first movable member and the second movable member to move back and forth laterally above the linear guide rail; when the first movable member or the second movable member moves in the vertical direction, it is used to drive the first detection camera, the second detection camera or the third detection camera to approach the detection platform, so that the first detection camera can detect the placement position of the module, the second detection camera can detect the overlapping position of the soft board relative to the PCB board, and the third detection camera can detect the degree of tightness between the soft board and the PCB board.

2. The automatic detection device for modules according to claim 1, characterized in that: The detection mechanism also includes: A gantry, arranged on the workbench; Transverse linear guide rails are respectively installed on the two side walls of the gantry in the length direction, and the first moving member and the second moving member are both connected to the driving end of the transverse linear guide rail, so that the transverse linear guide rail can drive the first detection camera, the second detection camera and the third detection camera to reciprocate between the linear guide rails at different positions; A traction chain, one end of which is connected to the gantry, and the other end of which is connected to the driving end of the transverse linear guide rail.

3. The automatic detection device for modules according to claim 1, characterized in that: The rotating platform mechanism is also provided with a cargo box for storing the rotating motor, the cargo box is connected to the driving end of the linear guide rail, and the output end of the rotating motor is connected to the detection table, so that the placement position of the PCB board, the soft board and the substrate relative to the workbench can be adjusted when the detection table rotates.

4. The automatic detection device for modules according to claim 2, characterized in that: The first moving member and the second moving member both include: A vertical linear guide rail connected to the driving end of the transverse linear guide rail; A movable plate is connected to the driving end of the vertical linear guide rail, and the first detection camera, the second detection camera or the third detection camera are all connected to the movable plate.

5. The automatic detection device for modules according to claim 1, characterized in that: The feeding mechanism includes a driving component and a grabbing component. The driving direction of the driving component is arranged perpendicularly to the moving direction of the linear guide rail. The grabbing component is connected to the movable end of the driving component to grab and transfer the PCB board, the soft board and the substrate into the semi-sealed cavity.

6. The automatic detection device for modules according to claim 5, characterized in that: The drive assembly comprises: A mounting bracket, arranged on the frame; A guide rail and a guide block, wherein the guide rail is arranged along the length direction of the mounting bracket, the guide block is connected to a moving frame, the grab assembly is connected to the moving frame, and the guide block is movably connected to the guide rail; A driving motor, a driving wheel and a driven wheel are arranged in the mounting bracket, the output end of the driving motor is connected to the driving wheel, a synchronous belt is connected between the driving wheel and the driven wheel, and the movable frame is connected to the synchronous belt, so that the driving motor can drive the movable frame to reciprocate along the direction of the guide rail when driven.

7. The automatic detection device for modules according to claim 6, characterized in that: The grabbing assembly includes a first feed linear rail and a second feed linear rail both arranged in a vertical direction, the first feed linear rail is connected to the movable frame, the second feed linear rail is connected to the driving end of the first feed linear rail, and the driving end of the second feed linear rail is connected to a mounting frame, and a plurality of material picking suction cups are evenly distributed on the mounting frame to realize the grabbing of the module.

8. The automatic detection device for modules according to claim 1, characterized in that: A conveyor belt is also movably arranged on the workbench, and the conveyor belt is located between two adjacent linear guide rails, and is used to transfer unqualified modules to a designated location for storage.