A detection pipeline

Through the innovative design of the testing line, automated flow and multi-station parallel testing of display devices have been achieved, solving the problem of low testing efficiency in existing technologies, improving testing efficiency and automation level, and reducing the risk of product damage.

CN224466940UActive Publication Date: 2026-07-07SUZHOU GACII OPTOELECTRONICTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU GACII OPTOELECTRONICTECHNOLOGY CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing display device testing lines, automatic testing efficiency is low, and manual verification poses risks of low testing efficiency and product damage. Further improvements in testing efficiency and automation are needed.

Method used

The system adopts a testing pipeline design, including a first flow channel, a middle alternating platform, a first transmission mechanism, testing stations, and a fixture return mechanism. Through the dual-line transmission and multi-station testing of the first transmission mechanism, combined with the fixture flipping plate and Y-axis moving assembly, the system realizes the automated flow and parallel processing of the fixture during the testing process.

Benefits of technology

It improves the parallel processing capability of inspection, reduces space occupation, shortens the transmission process, improves inspection efficiency and production cycle time, enhances the flexibility and adaptability of inspection, and ensures the reusability of fixtures and the accuracy of inspection.

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Abstract

The utility model discloses a detection assembly line relates to display device detection equipment technical field. The detection assembly line includes: first flow channel, middle part alternation platform, first transmission mechanism, detection station and fixture backflow mechanism. The first flow channel extends along X axle direction, the first transmission mechanism includes the first carrying mechanism and the second carrying mechanism who sets up in the first flow channel both sides along Y axle direction, wherein, the first carrying mechanism with the second carrying mechanism all are provided with carrying subassembly. The detection station includes first detection station and second detection station, and the first detection station is interval setting below the first transmission mechanism along the X axle direction, and the second detection station is interval setting below the first transmission mechanism along the X axle direction, and the fixture backflow mechanism is connected with the first flow channel. By adopting the technology that the utility model provides, improve detection efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of display device testing equipment technology, and specifically to a testing production line. Background Technology

[0002] In the manufacturing process of display devices (OLED, Micro LED, etc.), key aspects of product quality control include automated inspection and manual verification. Currently, manual verification typically involves operators positioned at inspection stations on either side of the production line, using a transport mechanism to move the target product to the inspection station. However, this verification process has several problems: firstly, the rigid transport can easily damage the display device; and secondly, traditional verification methods have low inspection efficiency.

[0003] Based on this, Chinese invention patent document (CN113029241A) discloses a screen inspection production line, which employs multi-station parallel inspection; a symmetrical design with a first material transfer mechanism, a first inspection mechanism, a second inspection mechanism, and a first unloading mechanism on both sides of the first feeding mechanism to improve the efficiency of automatic inspection. This invention patent primarily focuses on improving the efficiency of automatic inspection, but for the current level of intelligence, automatic inspection still needs to be supplemented by manual verification. Therefore, a manual inspection production line layout that can significantly improve inspection efficiency is still needed. Utility Model Content

[0004] This invention provides a testing production line to address the issue that there is still room for improvement in testing efficiency in the existing technology.

[0005] To solve the above-mentioned technical problems, the present invention provides a testing production line, which includes: a first flow channel, a middle alternating platform, a first transmission mechanism, a testing station, and a fixture return mechanism.

[0006] The first flow channel extends along the X-axis direction; the central alternating platform is covered by the first flow channel; the first transmission mechanism includes a first transport mechanism and a second transport mechanism arranged on both sides of the first flow channel along the Y-axis direction, wherein both the first transport mechanism and the second transport mechanism are provided with transport components.

[0007] The testing station includes a first testing station and a second testing station. The first testing station is spaced apart below the first transmission mechanism along the X-axis, and the second testing station is spaced apart below the first transmission mechanism along the X-axis. The fixture return mechanism is connected to the first flow channel, wherein the first transmission mechanism is located between the central alternating platform and the fixture return mechanism.

[0008] The beneficial effects of the technical solution provided by this utility model compared to the prior art are as follows:

[0009] The layout of the central alternating platform, the first transmission mechanism, and the inspection station enables automated flow of the fixture carrying the target product during the inspection process. The first transmission mechanism includes a first handling mechanism and a second handling mechanism to achieve dual-line transmission (A and B side transmission). The first and second handling mechanisms correspond to the first and second inspection stations respectively, accommodating simultaneous multi-station inspection operations along two lines and improving parallel processing capabilities. After inspection, the target product is further transported by the handling components of the first and second handling mechanisms to the fixture return mechanism.

[0010] The connection between the first flow channel and the fixture return mechanism allows the fixture return mechanism to transfer the fixture back to the initial position through the first flow channel, thereby improving the fixture's reusability. In addition, the middle alternating platform is covered by the first flow channel, meaning the first flow channel is located at the bottom layer, so that the fixture return does not occupy the upper layer space during actual testing.

[0011] Compared to the traditional single-line transmission and inspection layout of assembly lines, the above-described transmission method enables two production lines (A-side and B-side) to operate simultaneously, reducing space occupancy and shortening the transmission process to the inspection station, thereby improving inspection efficiency and production cycle time. Furthermore, in some application scenarios, the parallel inspection method of two production lines can also differentiate in terms of inspection functions, such as inspecting different functional parts of the same batch of products.

[0012] In some embodiments, the inspection station includes a station frame and a fixture flipping plate disposed on the station frame, wherein the fixture flipping plate is rotatably disposed on the station frame around the X-axis in a clockwise and / or counterclockwise manner.

[0013] Because manual quality inspection requires the inspector to be aligned with the part of the target product to be inspected, the above-mentioned technical solution involves adding a fixture flipping plate. This allows the inspection station to receive the fixture and flip it, ensuring that the part of the target product to be inspected on the fixture corresponds to the inspector, thereby further improving inspection efficiency.

[0014] In some implementations, the inspection station is further equipped with a Y-axis moving component, which can drive the fixture flipping plate to move along the Y-axis direction. This technical solution further enhances the acceptable range and range of motion of the fixture at the inspection station, improving the flexibility and adaptability of the inspection process.

[0015] In some implementations, the first conveying mechanism is provided with a first conveying component and a second conveying component, and the second conveying mechanism is provided with a third conveying component and a fourth conveying component;

[0016] The first transport component moves between the central platform and the first inspection station; the second transport component moves between the first inspection station and the fixture return mechanism; the third transport component moves between the central platform and the second inspection station; and the fourth transport component moves between the second inspection station and the fixture return mechanism.

[0017] The above technical solution is adopted to further optimize the continuity of the testing process. At the same time, the division of the movement range of multiple handling components can avoid mutual interference during the handling process, further improve the efficiency of automated transmission, and thus improve the testing efficiency.

[0018] In some embodiments, the fixture return mechanism includes a tail-end alternating platform, a fixture lifting assembly, and a unloading assembly, wherein the tail-end alternating platform is located at the end of the first conveying mechanism and the second conveying mechanism and is connected to the fixture lifting assembly; the fixture lifting assembly is connected to the first flow channel and is used to transport the fixture along the Z-axis direction; the unloading assembly is disposed on one side of the fixture lifting assembly.

[0019] By adopting the above technical solution, the layout of the tail-end alternating platform, fixture lifting assembly, and unloading assembly enables the rapid transfer of target products from the fixture after inspection, and the orderly return of empty fixtures to the first flow channel via the fixture lifting assembly. Simultaneously, through the collaboration of the tail-end alternating platform with the first and then the second transport mechanism, the two production lines (A-side and B-side) are rapidly converged and transferred to the next process by the unloading assembly, further improving the automation level and operational efficiency of the inspection production line.

[0020] In some implementations, the inspection line further includes a second flow channel, a second transfer mechanism, and one or more re-judgment stations.

[0021] The second flow channel is provided with an upper flow channel and a lower flow channel along the Z-axis direction, wherein the lower flow channel is connected to the first flow channel and is used to transport empty fixtures; the second transmission mechanism includes a third transport mechanism extending along the X-axis direction and a Y-axis transfer mechanism capable of driving the third transport mechanism to move along the Y-axis direction, wherein the third transport mechanism is provided with a transport component; the re-judgment station is located on one side of the second flow channel.

[0022] By adopting the above technical solution, the layout of the second flow channel, the re-judgment station, and the second transfer mechanism enables the automated flow of the fixture loaded with the target product during the inspection process. The third transport mechanism uses a Y-axis transfer mechanism to move between the upper flow channel of the second flow channel and the re-judgment station. Furthermore, the lower flow channel of the second flow channel connects to the first flow channel to facilitate the further return transport of empty fixtures to the starting position. In other words, the upper flow channel of the second flow channel is used to transport full fixtures, and the lower flow channel is used to return empty fixtures, further optimizing the inspection process.

[0023] In some embodiments, the central alternating platform is further provided with a Y-axis moving guide rail extending along the Y-axis direction and a clamping guide rail that slides with the Y-axis moving guide rail; wherein, the central alternating platform is located between the first transmission mechanism and the second transmission mechanism.

[0024] The above technical solution is adopted to enable the clamping guide rail to accurately receive the fixture transmitted from the upper flow channel of the second flow channel, and to transmit it to the alternating operation of the first and second transport mechanisms respectively.

[0025] In some implementations, the inspection line is further provided with a fixture buffer area, which is located on the side of the second flow channel away from the re-judgment station along the Y-axis direction.

[0026] Using the above technical solution, the third transport mechanism can be driven by the Y-axis transfer mechanism to transport the fixture located in the second flow channel to the fixture buffer area. The fixture buffer area is usually also equipped with a fixture buffer device, which is equipped with a telescopic guide rail to cooperate with the third transport mechanism to receive the fixture and store it.

[0027] In some implementations, the re-judgment station is provided with an empty fixture return device on one side along the X-axis direction. The empty fixture return device is connected to the lower channel of the first flow channel and is located on opposite sides of the second flow channel along the Y-axis direction from the fixture buffer area.

[0028] Using the above technical solution, when there is an empty fixture on the upper channel of the second flow channel, the third transport mechanism can transport the empty fixture to the empty fixture return device, so that it can be directly transferred to the lower channel and flow out through the empty fixture return device.

[0029] In some embodiments, the conveying assembly includes a jig gripper and a Z-axis moving assembly for driving the jig gripper to move along the Z-axis direction, wherein the jig gripper is provided with a plurality of bearing blocks capable of engaging with the jig positioning groove.

[0030] By adopting the above technical solution, the jig grippers and the jig positioning groove cooperate to achieve stable gripping and precise positioning of the jig. At the same time, the setting of the Z-axis moving component enables the jig grippers to move in the Z-axis direction, which further improves the handling efficiency and reliability of the handling component. Attached Figure Description

[0031] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of 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, wherein:

[0032] Figure 1 This is a partial three-dimensional structural schematic diagram of an embodiment of a testing production line provided by this utility model;

[0033] Figure 2 This is a partial three-dimensional structural schematic diagram of an embodiment of a testing production line provided by this utility model;

[0034] Figure 3 This is a three-dimensional structural diagram of an embodiment of a testing production line provided by this utility model. Figure 2 ;

[0035] Figure 4 This is a top view of an embodiment of a testing production line provided by this utility model;

[0036] Figure 5 This is a schematic diagram of fixture return flow in one embodiment of a testing production line provided by this utility model;

[0037] Figure 6 This is a three-dimensional structural schematic diagram of an embodiment of a testing station in a testing production line provided by this utility model;

[0038] Figure 7 This is a partial enlarged view of an embodiment of a testing station in a testing production line provided by this utility model;

[0039] Figure 8 This is a partial enlarged view of an embodiment of a testing station in a testing production line provided by this utility model;

[0040] Figure 9 This is a three-dimensional structural schematic diagram of an embodiment of a conveying component for a testing production line provided by this utility model;

[0041] Figure 10 This is a three-dimensional structural schematic diagram of an embodiment of the alternating platform in the middle of a testing production line provided by this utility model.

[0042] In the picture:

[0043] 10. First flow channel; 20. Middle alternating platform; 21. Y-axis moving guide rail; 22. Clamping guide rail; 30. First transmission mechanism; 31. First handling mechanism; 310. First handling assembly; 311. Second handling assembly; 32. Second handling mechanism; 320. Third handling assembly; 321. Fourth handling assembly; 33. Handling assembly; 330. Fixture gripper; 331. Z-axis moving assembly; 332. Bearing block;

[0044] 40. Inspection station; 41. First inspection station; 42. Second inspection station; 43. Station frame; 44. Fixture flipping plate; 45. Y-axis moving assembly; 50. Fixture return mechanism; 51. Tail alternating platform; 52. Fixture lifting assembly; 53. Unloading assembly; 60. Second flow channel; 61. Upper flow channel; 62. Lower flow channel; 70. Second transmission mechanism; 71. Third handling mechanism; 72. Y-axis transfer mechanism; 73. Head alternating platform; 80. Re-judgment station; 81. Empty fixture return device; 90. Fixture buffer area. Detailed Implementation

[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0046] It is worth noting that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0047] See Figure 1 As shown, Figure 1 A partial three-dimensional structural schematic diagram of an embodiment of a testing production line provided in this application is shown.

[0048] In some embodiments, the inspection line includes: a first flow channel 10, a central alternating platform 20, a first transfer mechanism 30, an inspection station 40, and a fixture return mechanism 50. The first flow channel 10 extends along the X-axis; the central alternating platform 20 covers the first flow channel 10; the first transfer mechanism 30 includes a first transport mechanism 31 and a second transport mechanism 32 disposed on both sides of the first flow channel 10 along the Y-axis, wherein both the first transport mechanism 31 and the second transport mechanism 32 are provided with transport components 33.

[0049] The inspection station 40 includes a first inspection station 41 and a second inspection station 42. The first inspection station 41 is spaced apart below the first transmission mechanism 30 along the X-axis direction, and the second inspection station 42 is spaced apart below the first transmission mechanism 30 along the X-axis direction. The fixture return mechanism 50 is connected to the first flow channel 10, wherein the first transmission mechanism 30 is located between the central alternating platform 20 and the fixture return mechanism 50.

[0050] In this embodiment, the layout of the central alternating platform 20, the first transmission mechanism 30, and the inspection station 40 enables the automated flow of the fixture loading the target product during the inspection process. Specifically, the first transmission mechanism 30 includes a first transport mechanism 31 and a second transport mechanism 32 arranged parallel to each other along the Y-axis to achieve dual-line transmission (A and B surface transmission). The first transport mechanism 31 and the second transport mechanism 32 correspond to the first inspection station 41 and the second inspection station 42, respectively, to meet the simultaneous inspection operation of multiple stations along two lines, thereby improving the parallel processing capability of the inspection.

[0051] In some application scenarios, the parallel detection method of the first conveying mechanism 31 and the second conveying mechanism 32 can also be distinguished in terms of detection functions. For example, the first conveying mechanism 31 and the second conveying mechanism 32 can detect different functional parts of the same batch of products respectively.

[0052] For example, the target product that has been inspected at the inspection station 40 can be further transported by the transport components 33 of the first transport mechanism 31 and the second transport mechanism 32 to the fixture return mechanism 50. The first flow channel 10 is connected to the fixture return mechanism 50, enabling the fixture return mechanism 50 to return the fixture to its initial position via the first flow channel 10, thereby improving the fixture's reusability. Furthermore, in conjunction with... Figure 1 As shown, the first flow channel 10 is located at the bottom layer, so that the transmission of the empty fixture is located at the bottom of the entire production line, thereby realizing that the return of the fixture does not occupy the upper layer space during the actual testing process.

[0053] See Figures 2 to 5 As shown, Figure 2 This application provides a three-dimensional structural schematic diagram of an embodiment of a testing production line. Figure 1 ; Figure 3 This application provides a three-dimensional structural schematic diagram of an embodiment of a testing production line. Figure 2 ; Figure 4 A top view of an embodiment of an inspection production line provided in this application is shown; Figure 5 A schematic diagram of fixture return is shown for one embodiment of a testing production line provided in this application.

[0054] In some implementations, the inspection line further includes a second flow channel 60, a second transfer mechanism 70, and one or more re-judgment stations 80. The second flow channel 60 is provided with an upper flow channel 61 and a lower flow channel 62 along the Z-axis direction, wherein the lower flow channel 62 is connected to the first flow channel 10 and is used to transfer empty fixtures; the second transfer mechanism 70 includes a third transport mechanism 71 extending along the X-axis direction and a Y-axis transfer mechanism 72 capable of driving the third transport mechanism 71 to move along the Y-axis direction, wherein the third transport mechanism 71 is provided with a transport assembly 33; the re-judgment station 80 is located on one side of the second flow channel 60.

[0055] In this embodiment, the layout of the second flow channel 60, the re-judgment station 80, and the second transmission mechanism 70 enables the automated flow of the fixture loaded with the target product during the testing process. For example, Figure 3 As shown, the third transport mechanism 71 achieves displacement between the upper flow channel 61 of the second flow channel 60 and the re-judgment station 80 through the Y-axis transfer mechanism 72. Specifically, the transport component 33 of the third transport mechanism 71 is used to transport the fixture located in the upper flow channel 61 of the second flow channel 60 to the re-judgment station 80.

[0056] For example, combined Figure 5 As shown, the lower flow channel 62 of the second flow channel 60 is connected to the first flow channel 10 to realize the further return flow of the empty fixture to the starting position. That is, the upper flow channel 61 of the second flow channel 60 is used to transport the full fixture, and the lower flow channel 62 is used to return the empty fixture.

[0057] In some implementation schemes, combined Figure 3 As shown, the fixture return mechanism 50 includes a tail alternating platform 51, a fixture lifting assembly 52, and a unloading assembly 53. The tail alternating platform 51 is located at the end of the first conveying mechanism 31 and the second conveying mechanism 32 and is connected to the fixture lifting assembly 52. ​​The fixture lifting assembly 52 is connected to the first flow channel 10 and is used to transport the fixture along the Z-axis direction. The unloading assembly 53 is disposed on one side of the fixture lifting assembly 52.

[0058] In this embodiment, the layout of the tail-end alternating platform 51, the fixture lifting assembly 52, and the unloading assembly 53 enables the rapid transfer of the target product on the fixture after inspection, and the orderly return of the empty fixture to the first flow channel 10 via the fixture lifting assembly 52. ​​Simultaneously, the tail-end alternating platform 51, in cooperation with the first conveying mechanism 31 and then the second conveying mechanism 32, enables the rapid aggregation of the two production lines (A-side and B-side), which are then transferred to the next process by the unloading assembly 53, further improving the automation level and operating efficiency of the inspection production line.

[0059] In some implementations, the inspection line is also provided with a fixture buffer area 90, which is located on the side of the second flow channel 60 away from the re-judgment station 80 along the Y-axis.

[0060] In this embodiment, the third transport mechanism 71 can be driven by the Y-axis transfer mechanism 72 to transport the fixture located in the second flow channel 60 to the fixture buffer area 90. The fixture buffer area 90 is usually also provided with a fixture buffer device, which is provided with a telescopic guide rail to cooperate with the third transport mechanism 71 to receive the fixture and store it.

[0061] In some implementations, an empty fixture return device 81 is provided on one side of the re-judgment station 80 along the X-axis. The empty fixture return device 81 is connected to the lower flow channel 62 of the first flow channel 10 and is located on opposite sides of the fixture buffer area 90 along the Y-axis of the second flow channel 60. Thus, when there is an empty fixture on the upper flow channel 61 of the second flow channel 60, the third transport mechanism 71 can transport the empty fixture to the empty fixture return device 81, thereby directly transferring it to the lower flow channel 62 and out through the empty fixture return device 81.

[0062] For example, the second transmission mechanism 70 is further provided with a head alternation platform 73, which is connected to the upper flow channel 61 of the second flow channel 60 to receive fixtures from external transmission lines (such as external A-side conveyor lines and external B-side conveyor lines). In some application scenarios, such as... Figure 4 When the jig buffer area 90 shown is equipped with three buffer interaction positions, the third transport mechanism 71 can interact with a total of seven working positions, including the head alternation platform 73, the three buffer interaction positions, the two re-judgment workstations 80, and the empty jig return device 81.

[0063] See Figures 6 to 7 As shown, Figure 6 This application provides a three-dimensional structural schematic diagram of an embodiment of a testing station 40 in a testing production line. Figure 7 This paper shows a partial enlarged view of an embodiment of a testing station 40 in a testing production line provided in this application.

[0064] In some embodiments, the inspection station 40 includes a station frame 43 and a fixture flipping plate 44 disposed on the station frame 43, wherein the fixture flipping plate 44 is rotatably disposed on the station frame 43 around the X-axis in a clockwise and / or counterclockwise manner.

[0065] During manual quality inspection, the inspector needs to be aligned with the part of the target product to be inspected. Therefore, by adding a fixture flipping plate 44, the inspection station 40 can flip the fixture after receiving it, thereby ensuring that the part of the target product to be inspected on the fixture corresponds to the inspector, thus further improving inspection efficiency. The rotational connection method in this embodiment is as follows: Figure 7 As shown, the fixture flip plate 44 is rotated and engaged with the protrusions on both sides of the workstation frame 43, thereby enabling the fixture flip plate 44 to be flipped at a set angle.

[0066] In some implementation schemes, combined Figure 6 As shown, the inspection station 40 is also equipped with a Y-axis moving component 45, which can drive the fixture flipping plate 44 to move along the Y-axis direction. In this embodiment, the Y-axis moving component 45 can improve the acceptable range and range of motion of the fixture on the inspection station 40, thereby improving the flexibility and adaptability of the inspection. In some application scenarios, the re-judgment station 80 is also equipped with a Y-axis moving component 45 and a fixture flipping plate 44.

[0067] Combination Figure 8 As shown, Figure 8 A three-dimensional structural schematic diagram of an embodiment of a first transmission mechanism 30 of a detection production line provided in this application is shown.

[0068] In some implementations, the first transport mechanism 31 is provided with a first transport component 310 and a second transport component 311, and the second transport mechanism 32 is provided with a third transport component 320 and a fourth transport component 321; wherein, the movement range of the first transport component 310 is between the central platform and the first inspection station 41, the movement range of the second transport component 311 is between the first inspection station 41 and the fixture return mechanism 50; the movement range of the third transport component 320 is between the central platform and the second inspection station 42, and the movement range of the fourth transport component 321 is between the second inspection station 42 and the fixture return mechanism 50.

[0069] In this embodiment, the first transport component 311 is optimized by dividing its work into the first transport component 310 and the second transport component 311, and the second transport component 322 is optimized by dividing its work into the third transport component 320 and the fourth transport component 321. This avoids mutual interference during the transport process, further improves the efficiency of automated transmission, and thus improves the detection efficiency.

[0070] Combination Figure 9As shown, Figure 9 A three-dimensional structural schematic diagram of an embodiment of a conveying assembly 33 for a detection production line provided in this application is shown.

[0071] In some embodiments, the conveying assembly 33 includes a jig gripper 330 and a Z-axis moving assembly 331 for driving the jig gripper 330 to move along the Z-axis direction, wherein the jig gripper 330 is provided with a plurality of bearing blocks 332 that can engage with the jig positioning groove.

[0072] In this embodiment, the jig gripper 330 achieves stable gripping and precise positioning of the jig through the interlocking of the jig positioning groove. Simultaneously, the Z-axis moving component 331 enables the jig gripper 330 to move along the Z-axis, further improving the handling efficiency and reliability of the handling component 33. Exemplarily, this application does not limit the shape of the jig positioning groove; for example, the currently used semi-circular shape can also cooperate with the jig gripper 330.

[0073] For example, the fixture is provided with an arc-shaped positioning groove that matches the shape of the support block 332, so that the conveying assembly 33 can move as follows during the conveying process: Figure 9 The four support blocks 332 shown can be at least partially embedded in the fixture, thereby facilitating the support of the fixture by the fixture grippers 330.

[0074] See Figure 10 As shown, Figure 10 This paper shows a three-dimensional structural schematic diagram of an embodiment of a middle alternating platform 20 of a testing production line provided in this application.

[0075] In some embodiments, the central alternating platform 20 is further provided with a Y-axis moving guide rail 21 extending along the Y-axis direction and a clamping guide rail 22 that slides with the Y-axis moving guide rail 21; wherein, the central alternating platform 20 is located between the first transmission mechanism 30 and the second transmission mechanism 70.

[0076] In this embodiment, the clamping guide rail 22 of the central alternating platform 20 is used to accurately receive the fixture transferred from the upper flow channel 61 of the second flow channel 60, and under the drive of the Y-axis moving guide rail 21, it is transferred to the first transport mechanism 31 and the second transport mechanism 32 respectively.

[0077] For example, both the first alternating platform 73 and the last alternating platform 51 are provided with a Y-axis moving guide rail 21 and a clamping guide rail 22. The first alternating platform 73 is used to receive the fixtures transported by the external A-side conveyor line and the external B-side conveyor line respectively, and then transport them to the first flow channel 10 under the operation of the third transport mechanism 71. The last alternating platform 51 is used to receive the fixtures transported by the first transport mechanism 31 and the second transport mechanism 32 respectively, and then transport them to the fixture lifting assembly 52.

[0078] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, should be included within the protection scope of this utility model.

Claims

1. A testing production line, characterized in that, include: The first flow channel extends along the X-axis direction; A central alternating platform, which is covered by the first flow channel; The first transmission mechanism includes a first conveying mechanism and a second conveying mechanism disposed on both sides of the first flow channel along the Y-axis direction, wherein both the first conveying mechanism and the second conveying mechanism are provided with conveying components; The inspection station includes a first inspection station and a second inspection station. The first inspection station is spaced apart below the first transmission mechanism along the X-axis, and the second inspection station is spaced apart below the first transmission mechanism along the X-axis. A fixture return mechanism is provided, which is connected to the first flow channel, wherein the first transmission mechanism is located between the central alternating platform and the fixture return mechanism.

2. The testing line according to claim 1, characterized in that, The testing station includes a station frame and a fixture flipping plate disposed on the station frame, wherein the fixture flipping plate is rotatable around the X-axis in a clockwise and / or counterclockwise manner on the station frame.

3. The testing production line according to claim 2, characterized in that, The inspection station is also equipped with a Y-axis moving component, which can drive the fixture flipping plate to move along the Y-axis direction.

4. The testing production line according to claim 1, characterized in that, The first conveying mechanism is provided with a first conveying component and a second conveying component, and the second conveying mechanism is provided with a third conveying component and a fourth conveying component; The first transport component moves between the central alternating platform and the first inspection station; the second transport component moves between the first inspection station and the fixture return mechanism; the third transport component moves between the central alternating platform and the second inspection station; and the fourth transport component moves between the second inspection station and the fixture return mechanism.

5. The testing production line according to claim 1, characterized in that, The fixture return mechanism includes a tail alternating platform, a fixture lifting assembly, and a feeding assembly. The tail alternating platform is located at the end of the first conveying mechanism and the second conveying mechanism and is connected to the fixture lifting assembly. The fixture lifting assembly is connected to the first flow channel and is used to transport the fixture along the Z-axis direction. The feeding assembly is disposed on one side of the fixture lifting assembly.

6. The testing line according to any one of claims 1 to 5, characterized in that, The testing line also includes: The second flow channel has an upper flow channel and a lower flow channel along the Z-axis direction. The lower flow channel is connected to the first flow channel and is used to transport the empty fixture. The second transmission mechanism includes a third transport mechanism extending along the X-axis and a Y-axis transfer mechanism capable of driving the third transport mechanism to move along the Y-axis, wherein the third transport mechanism is provided with a transport component. One or more re-judgment stations are located on one side of the second flow channel.

7. The testing production line according to claim 6, characterized in that, The central alternating platform is further provided with a Y-axis moving guide rail extending along the Y-axis direction and a clamping guide rail that slides with the Y-axis moving guide rail; wherein, the central alternating platform is located between the first transmission mechanism and the second transmission mechanism.

8. The testing production line according to claim 6, characterized in that, The testing line is also equipped with a fixture buffer area, which is located on the side of the second flow channel away from the re-judgment station along the Y-axis direction.

9. The testing production line according to claim 8, characterized in that, An empty fixture return device is provided on one side of the re-judgment station along the X-axis. The empty fixture return device is connected to the lower channel of the first flow channel and is located on the opposite side of the second flow channel along the Y-axis with the fixture buffer area.

10. The testing line according to any one of claims 7 to 9, characterized in that, The conveying assembly includes a jig gripper and a Z-axis moving assembly for driving the jig gripper to move along the Z-axis direction, wherein the jig gripper is provided with a plurality of bearing blocks that can engage with the jig positioning groove.