Detection equipment

By using a detection device that works in tandem with multiple drive components, the problem of component deformation during the assembly of head-up displays has been solved, achieving efficient and accurate contour detection, ensuring image quality, and reducing costs.

CN121702331APending Publication Date: 2026-03-20NINGBO ECHENG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing head-up displays neglect component deformation during assembly, leading to decreased image quality. Existing inspection equipment has failed to effectively detect deformation during the assembly process.

Method used

A testing device is provided, including a frame, a testing mechanism, and a support mechanism. Through the coordinated operation of multiple drive components, the position of the testing components can be adjusted to accurately test the light-transmitting surface of the head-up display and the contour flatness of the bracket, thereby reducing the number of fixtures.

Benefits of technology

It improves the accuracy and efficiency of inspection, reduces costs, ensures that the head-up display can function properly after assembly, and reduces deformation.

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Abstract

The embodiment of the invention relates to the technical field of automatic detection, and discloses detection equipment and a production line, the detection equipment comprises a rack, a detection mechanism and at least two bearing mechanisms, the detection mechanism is arranged on the rack, and the detection mechanism comprises a detection assembly and a first driving module; the first driving module comprises a connecting arm, a first driving assembly, a second driving assembly and a third driving assembly, the first driving assembly is used for driving the detection assembly to move in the first direction, the second driving assembly is used for driving the detection assembly to move in the second direction, and the third driving assembly is used for driving the detection assembly to move in the third direction; the first direction, the second direction and the third direction are vertical pairwise, and the detection assembly is configured to detect the light-transmitting surface of the to-be-detected product and the supports at the two ends of the to-be-detected product; the bearing mechanisms are arranged on the rack and are jointly used for bearing products to be detected. According to the embodiment of the invention, the support of the to-be-detected product can be detected.
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Description

Technical Field

[0001] This application relates to the field of automatic detection technology, and in particular to a detection device. Background Technology

[0002] Currently, many cars are equipped with head-up displays (HUDs). HUDs display some of the vehicle's driving information, such as speed, in front of the windshield, allowing the driver to see the vehicle's driving information without looking down at the instrument panel, greatly improving driving safety.

[0003] Head-up displays (HUDs) are precision optical components, and even minor deviations can affect their imaging performance. These deviations include the flatness of the mounting bracket and the outline of the light-transmitting surface. Inspecting the flatness of the outline can detect deformation, thereby improving the reliability of the HUD. However, current HUD manufacturing processes consider the flatness of individual component outlines but neglect the impact of the assembly process on components, such as deformation caused during assembly.

[0004] Therefore, this solution proposes a device for detecting the contour flatness of the entire head-up display, which detects the contour flatness of the light-transmitting surface of the head-up display and the mounting brackets on both sides. Summary of the Invention The main technical problem solved by the embodiments of this application is to provide a testing device that can reduce the number of fixtures and thus reduce costs.

[0005] To solve the above-mentioned technical problems, one technical solution adopted in this application embodiment is: providing a testing device, including a frame, a testing mechanism, and at least two supporting mechanisms. The testing mechanism is disposed on the frame and includes a testing component and a first driving module. The first driving module includes a connecting arm, a first driving component, a second driving component, and a third driving component. The third driving component is disposed on the frame, one end of the connecting arm is connected to the third driving component, the second driving component is disposed on the connecting arm, and the first driving component is connected to the second driving component. The testing component is disposed on the first driving component. The first driving component is used to drive the testing component to move along a first direction, the second driving component is used to drive the testing component to move along a second direction, and the third driving component is used to drive the testing component to move along a third direction. The first direction, the second direction, and the third direction are perpendicular to each other. The testing component is configured to test the light-transmitting surface of the product to be tested and the supports at both ends of the product to be tested. Each supporting mechanism is disposed on the frame, and at least two supporting mechanisms are arranged opposite to each other along the second direction. One supporting mechanism is used to support the support located at one end of the product to be tested, and the other supporting mechanism is used to support the support located at the other end of the product to be tested.

[0006] In some embodiments, the first drive assembly includes a first motor, a first lead screw, and a first drive block. The first motor is disposed on the second drive assembly. One end of the first lead screw is connected to the first motor. The first lead screw passes through the first drive block and is used to drive the first drive block to move in a first direction. The detection assembly is disposed on the first drive block.

[0007] In some embodiments, the first drive assembly further includes a first mounting bracket, a first guide rail, and a first slider. The first mounting bracket is connected to the second drive assembly. The first motor is disposed on the first mounting bracket. The first guide rail is fixed to the first mounting bracket and is parallel to the first lead screw. The first slider is slidably disposed on the first guide rail, and the first drive block is fixed to the first slider.

[0008] In some embodiments, the second drive assembly includes a second motor, a second lead screw, and a second drive block. The second motor is fixed to the connecting arm, one end of the second lead screw is connected to the second motor, the second lead screw passes through the second drive block, and the second lead screw is used to drive the second drive block to move in a second direction. The second drive block is fixed to the first motor.

[0009] In some embodiments, the third drive assembly includes a third motor, a third lead screw, and a third drive block. The third motor is fixed to the frame, one end of the third lead screw is connected to the third motor, the third lead screw passes through the third drive block, and the third lead screw is used to drive the third drive block to move in a third direction. One end of the connecting arm is fixed to the third drive block.

[0010] In some embodiments, the support mechanism includes a support plate and a second drive module. The second drive module is disposed on the frame, and the support plate is disposed on the second drive module. The second drive module is configured to drive the support plate to move, thereby adjusting the relative positions of the support plates of the multiple support mechanisms.

[0011] In some embodiments, the second drive module includes a fourth drive assembly, which includes a fourth motor, a fourth lead screw, and a fourth drive block. The fourth motor is mounted on the frame, one end of the fourth lead screw is connected to the fourth motor, the fourth lead screw passes through the fourth drive block, a first support plate is fixed to the fourth drive block, and the fourth lead screw is used to drive the fourth drive block to move along a first direction, which is parallel to the length direction of the fourth lead screw.

[0012] In some embodiments, the second drive module includes a fifth drive component, which includes a fifth motor, a fifth lead screw, and a fifth drive block. The fifth motor is mounted on the frame, one end of the fifth lead screw is connected to the fifth motor, the fifth lead screw passes through the fifth drive block, and the fifth lead screw is used to drive the fifth drive block to move in a third direction. The fifth drive block is fixed to the fourth drive component.

[0013] In some embodiments, the second drive module further includes a sixth drive assembly, which includes a sixth motor, a sixth lead screw, and a sixth drive block. The sixth motor is mounted on the frame, one end of the sixth lead screw is connected to the sixth motor, the sixth lead screw passes through the third drive member, and the sixth lead screw is used to drive the second drive member to move in a second direction. The fifth drive assembly is fixed to the sixth drive block.

[0014] In some embodiments, the testing equipment further includes a controller that is communicatively connected to the testing mechanism and is used to control the operation of the testing mechanism.

[0015] The beneficial effects of this application embodiment are as follows: Unlike the prior art, in this application embodiment, the detection component is driven to move along a first direction by a first driving component, the detection component is driven to move along a second direction by a second driving component, and the detection component is driven to move along a third direction by a third driving component, thereby adjusting the position of the detection component relative to the product to be tested, and thus detecting the light-transmitting surface of the product to be tested and the supports at both ends of the product to be tested, which helps to reduce deformation during the assembly process of the product to be tested. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the specific embodiments of this application or the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0017] Figure 1 This is a schematic diagram of the structure of the detection device provided in the embodiments of this application; Figure 2 This is a schematic diagram of the structure of the testing equipment provided in this application embodiment when the product to be tested is installed; Figure 3 This is an exploded view of the testing mechanism provided in the embodiments of this application; Figure 4 This is a structural schematic diagram of the product to be tested; Figure 5 This is an exploded structural diagram of the support mechanism provided in the embodiments of this application.

[0018] Label Explanation 100. Testing equipment; 200. Product to be tested; 1. Rack; 2. Supporting mechanism; 21. Supporting plate; 22. Second drive module; 221. Fourth drive assembly; 2211. Fourth motor; 2212. Fourth lead screw; 2213. Fourth drive block; 2217. Fourth screw hole; 2214. Fourth mounting bracket; 2215. Fourth guide rail; 2216. Fourth slider; 222. Fifth drive assembly; 2221. Fifth motor; 2222. Fifth lead screw; 2223. Fifth drive block; 2227. Fifth screw hole; 2224. Fifth mounting bracket; 2225. Fifth guide rail; 2226. Fifth slider; 223. Sixth drive assembly; 2231. Sixth motor; 2232. Sixth lead screw; 2233. Sixth drive block; 2237. Sixth screw hole; 2234. Sixth mounting bracket; 2235. Sixth guide rail; 2236. Sixth slider; 4. Detection mechanism; 41. Detection component; 42. First drive module; 421. Connecting arm; 422. First drive assembly; 4221. First motor; 4222. First lead screw; 4223. First drive block; 4227. First screw hole; 4224. First mounting bracket; 4225. First guide rail; 4226. First slider; 423. Second drive assembly; 4231. Second motor; 4232. Second lead screw; 4233. Second drive block; 4236. Second screw hole; 4234. Second guide rail; 4235. Second slider; 424. Third drive assembly; 4241. Third motor; 4242. Third lead screw; 4243. Third drive block; 4247. Third screw hole; 4244. Third mounting bracket; 4245. Third guide rail; 4246. Third slider; Z, first direction; Y, second direction; X, third direction. Detailed Implementation

[0019] To facilitate understanding of this application, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as "connected" to another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them. The terms "upper," "lower," "inner," "outer," "vertical," "horizontal," etc., used in this specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the application. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0021] Furthermore, the technical features involved in the different embodiments of this application described below can be combined with each other as long as they do not conflict with each other.

[0022] To help readers better understand the concept of this application, the product 200 to be tested using the testing equipment 100 provided in this application will be introduced first. Please refer to [link to relevant documentation]. Figure 4 The product under test 200 can be a head-up display system for automobiles. The product under test 200 has a light-emitting surface 201 and two brackets 202 located on both sides, which are used to mount and fix the product under test 200. The light-emitting surface 201 can emit light, thereby forming a light and shadow in front of the driver, and the light and shadow can display vehicle driving information.

[0023] However, in the existing head-up display manufacturing process, the flatness of the outer contour of individual components is taken into account, but the impact of the assembly process on the components is ignored. For example, the deformation of the components caused by assembly, whether the light-emitting surface 201 is deformed or not, determines the final image quality. Moreover, the existing process ignores the detection of the deformation of the bracket 202. If the bracket 202 is deformed, the entire head-up display will be deformed by force, affecting the subsequent installation and locking of the head-up display to the vehicle.

[0024] The structure and function of the testing equipment provided in this application are described below.

[0025] Please see Figure 1 and Figure 2 The testing equipment 100 includes a frame 1, a testing mechanism 4, and at least two support mechanisms 2. Each support mechanism 2 is mounted on the frame 1, and the at least two support mechanisms 2 are arranged opposite each other along a second direction Y. One support mechanism 2 is used to support the bracket 202 at one end of the product 200 to be tested, and the other support mechanism 2 is used to support the bracket 202 at the other end of the product 200 to be tested. The testing mechanism 4 is disposed on the frame 1 and is used to test the light-emitting surface 201 of the product 200 to be tested and each bracket 202.

[0026] For testing agency 4 mentioned above, please refer to... Figure 2 and Figure 3The testing mechanism 4 includes a testing component 41 and a first driving module 42. The first driving module 42 is mounted on the frame 1, and the testing component 41 is mounted on the first driving module 42. The testing component 41 is used to test the product 200 to be tested. The first driving module 42 is used to drive the testing component 41 to move relative to the frame 1, thereby adjusting the position of the testing component 41 relative to the product 200 to be tested, so that the testing component 41 can test multiple positions of the product 200 to be tested, which helps to improve the accuracy of the testing equipment 100. Specifically, when the first driving module 42 drives the testing component 41 to move above the light-emitting surface 201, the surface contour of the light-emitting surface 201 can be tested. When the first driving module 42 drives the testing component 41 to move above the support 202, the support 202 can be tested.

[0027] For the first drive module 42 mentioned above, please refer to Figure 2 and Figure 3 The first drive module 42 includes a connecting arm 421, a first drive assembly 422, a second drive assembly 423, and a third drive assembly 424. The third drive assembly 424 is mounted on the frame 1. One end of the connecting arm 421 is connected to the third drive assembly 424. The second drive assembly 423 is mounted on the connecting arm 421. The first drive assembly 422 is disposed on the second drive assembly 423 and is slidable along the connecting arm 421. The detection assembly 41 is disposed on the first drive assembly 422. The first drive assembly 422 drives the detection assembly 41 to move along a first direction Z. The second drive assembly 423 drives the first drive assembly 422 to move along a second direction Y, thereby causing the detection assembly 41 to move along the second direction Y. The third drive assembly 424 drives the connecting arm 421 to move along a third direction X, thereby causing the second drive assembly 423, the first drive assembly 422, and the detection assembly 41 to move along the third direction X. The first direction Z, the second direction Y, and the third direction X are all perpendicular to each other. In this embodiment, the detection component 41 is driven to move along the first direction Z by the first driving component 422, the detection component 41 is driven to move along the second direction Y by the second driving component 423, and the detection component 41 is driven to move along the third direction X by the third driving component 424. This adjusts the position of the detection component 41 relative to the product 200 to be tested, thereby enabling the detection of the light-transmitting surface 201 of the product 200 and the supports 202 at both ends of the product 200 to be tested. This ensures that the shape of the supports 202 meets the design requirements, which helps to reduce the deformation of the product 200 to be tested during the assembly process and ensures that the product 200 to be tested can operate normally after assembly.

[0028] In some embodiments, please refer to Figure 3The first drive assembly 422 includes a first motor 4221, a first lead screw 4222, and a first drive block 4223. A connecting arm 421 is mounted on the frame 1, and the first motor 4221 is mounted on the connecting arm 421. One end of the first lead screw 4222 is connected to the output shaft (not shown) of the first motor 4221. The first lead screw 4222 passes through the first drive block 4223 along the first direction Z. The detection assembly 41 is fixed to the first drive block 4223. The first motor 4221 drives the first lead screw 4222 to rotate. When the first lead screw 4222 rotates, it drives the first drive block 4223 to move along the first direction Z, thereby driving the detection assembly 41 to move along the first direction Z, thus adjusting the distance between the detection assembly 41 and the product 200 to be detected in the first direction Z. In this embodiment, the detection component 41 is driven to move along the first direction Z by the first driving component 422. When detecting the product to be detected 200, the detection component 41 can be driven to move closer to the product to be detected 200 along the first direction Z to facilitate the detection component 41 to perform the detection. After the detection is completed, the detection component 41 can be driven to move away from the product to be detected 200 along the first direction Z to facilitate the removal of the product to be detected 200 from the detection device 100.

[0029] In some embodiments, please refer to Figure 2 and Figure 3 The first drive block 4223 is provided with a first screw hole 4227, and the first lead screw 4222 passes through the first screw hole 4227. The first lead screw 4222 and the first screw hole 4227 are threaded together so that when the first lead screw 4222 rotates, it can drive the first drive block 4223 to move along the first direction Z, thereby adjusting the distance between the detection component 41 and the product to be detected 200 in the first direction Z.

[0030] In some embodiments, please refer to Figure 2 and Figure 3 The first drive assembly 422 also includes a first mounting bracket 4224, which is disposed on the connecting arm 421. The first motor 4221 is fixed to the first mounting bracket 4224, and the end of the first lead screw 4222 away from the first motor 4221 is rotatably connected to the first mounting bracket 4224, thereby improving the stability of the rotation of the first lead screw 4222.

[0031] In some embodiments, the first drive assembly 422 further includes a first guide rail 4225 and a first slider 4226. The first guide rail 4225 is fixed to the first mounting bracket 4224 and is parallel to the first lead screw 4222. The first slider 4226 is slidably engaged with the first guide rail 4225 so that the first slider 4226 can slide along the first guide rail 4225. The first drive block 4223 is fixed to the end of the first slider 4226 opposite to the first guide rail 4225 so that the first guide rail 4225 can guide the movement direction of the first drive block 4223 and improve the stability of the first drive block 4223 during movement along the first direction Z.

[0032] In some embodiments, please refer to Figure 2 and Figure 3 The second drive assembly 423 includes a second motor 4231, a second lead screw 4232, and a second drive block 4233. The second motor 4231 is mounted on the connecting arm 421. One end of the second lead screw 4232 is connected to the output shaft (not shown) of the second motor 4231. The second motor 4231 drives the second lead screw 4232 to rotate. The first mounting bracket 4224 is fixed to the second drive block 4233. The second lead screw 4232 passes through the second drive block 4233 along the second direction Y. When the second lead screw 4232 rotates, it can drive the second drive block 4233 to move along the second direction Y, so that the second motor 4231 can drive the first drive assembly 422 to move along the second direction Y in sequence through the second lead screw 4232 and the second drive block 4233, thereby driving the detection assembly 41 to move along the second direction Y. In this embodiment, the first driving component 422 is driven to move along the second direction Y by the second driving component 423, which in turn drives the detection component 41 to move along the second direction Y, so that the detection component 41 can detect multiple positions of the product 200 to be tested, which helps to improve the accuracy of the detection.

[0033] In some embodiments, the second drive block 4233 is provided with a second screw hole 4236, and the second lead screw 4232 passes through the second screw hole 4236. The second lead screw 4232 and the second screw hole 4236 are threadedly engaged so that when the second lead screw 4232 rotates, it can drive the second drive block 4233 to move along the second direction Y, thereby adjusting the position of the second support plate 31 relative to the first support plate 21.

[0034] In some embodiments, the second drive assembly 423 further includes a second guide rail 4234 and a second slider 4235. The second guide rail 4234 is fixed to the connecting arm 421 and is parallel to the second lead screw 4232. The second slider 4235 is slidably engaged with the second guide rail 4234 so that the second slider 4235 can slide along the second guide rail 4234. The second drive block 4233 is fixed to the end of the second slider 4235 opposite to the second guide rail 4234 so that the second guide rail 4234 can guide the movement direction of the second drive block 4233, improving the stability of the second drive block 4233 during movement along the second direction Y, thereby improving the stability of the detection assembly 41 during movement along the second direction Y.

[0035] In some embodiments, please refer to Figure 2 and Figure 3 The third drive assembly 424 includes a third motor 4241, a third lead screw 4242, and a third drive block 4243. The third motor 4241 is mounted on the frame 1. One end of the third lead screw 4242 is connected to the output shaft (not shown) of the third motor 4241, and the third motor 4241 drives the third lead screw 4242 to rotate. One end of the connecting arm 421 is fixed to the third drive block 4243. The third lead screw 4242 passes through the third drive block 4243 along the third direction X. When the third lead screw 4242 rotates, it can drive the third drive block 4243 to move along the third direction X, so that the third motor 4241 can drive the connecting arm 421 to move along the third direction X in sequence through the third lead screw 4242 and the third drive block 4243, thereby driving the first drive assembly 422 and the detection assembly 41 to move along the third direction X. In this embodiment, the connecting arm 421 is driven to move along the third direction X by the third driving component 424, thereby driving the first driving component 422 and the detection component 41 to move along the third direction X.

[0036] In some embodiments, the third drive block 4243 is provided with a third screw hole 4247, and the third lead screw 4242 passes through the third screw hole 4247. The third lead screw 4242 and the third screw hole 4247 are threadedly engaged so that when the third lead screw 4242 rotates, it can drive the third drive block 4243 to move along the third direction X, thereby adjusting the position of the detection component 41 relative to the product to be detected 200, so as to achieve the effect of detecting different positions of the product to be detected 200.

[0037] In some embodiments, please refer to Figure 2 and Figure 3The third drive assembly 424 also includes a third mounting bracket 4244, which is fixed to the frame 1. The third motor 4241 is fixed to the third mounting bracket 4244, and the end of the third lead screw 4242 away from the third motor 4241 is rotatably connected to the third mounting bracket 4244, thereby improving the stability of the rotation of the third lead screw 4242.

[0038] In some embodiments, the third drive assembly 424 further includes a third guide rail 4245 and a third slider 4246. The third guide rail 4245 is fixed to the third mounting bracket 4244 and is parallel to the third lead screw 4242. The third slider 4246 is slidably engaged with the third guide rail 4245 so that the third slider 4246 can slide along the third guide rail 4245. The third drive block 4243 is fixed to the end of the third slider 4246 opposite to the third guide rail 4245 so that the third guide rail 4245 can guide the movement direction of the third drive block 4243, improving the stability of the third drive block 4243 during movement in the third third direction X, thereby improving the stability of the detection assembly 41 during movement in the third third direction X.

[0039] In some embodiments, please refer to Figure 2 and Figure 3 There are two third drive components 424, which are respectively disposed at both ends of the frame 1. The two third drive components 424 are opposite each other along the second direction Y. The third drive block 4243 of one third drive component 424 is fixed to one end of the connecting arm 421, and the third drive block 4243 of the other third drive component 424 is fixed to the other end of the connecting arm 421. In this embodiment, by setting two third drive components 424, it is beneficial to improve the stability of the connecting arm 421 during movement along the third direction X, and the drive from both ends of the connecting arm 421 can reduce the risk of the connecting arm 421 getting stuck.

[0040] It is worth noting that, please refer to Figure 4 The bracket 202 of the product to be tested 200 has a first surface 2021 and a second surface 2022. The first surface 2021 and the second surface 2022 are opposite to each other. The first surface 2021 is located on the side of the second surface 2022 that is away from the light-emitting surface 201. That is to say, the first surface 2021 is the mounting surface. When the product to be tested 200 is installed on a car, the first surface 2021 is in contact with the car. Therefore, the contour of the first surface 2021 affects the installation effect of the product to be tested 200. Since the light-emitting surface 201 and the first surface 2021 are opposite to each other, the testing equipment 100 has difficulty simultaneously testing the light-emitting surface 201 and the first surface 2021.

[0041] To at least partially solve the above problems, during testing, the first surface 2021 of the support 202 is supported by the support mechanism 2, and the surface profile of the second surface 2022 of the support 202 is detected by the testing component 41. If the surface profile of the second surface 2022 is within the design range, it means that the surface profile of the first surface 2021 is also within the design range. The testing device 100 does not need to test the light-emitting surface 201 and the first surface 2021 separately, which helps to improve the testing efficiency.

[0042] For the aforementioned bearing mechanism 2, please refer to... Figure 2 , Figure 4 and Figure 5 The supporting mechanism 2 includes a supporting plate 21 and a second driving module 22. The second driving module 22 is disposed on the frame 1, and the supporting plate 21 is disposed on the second driving module 22. The supporting plate 21 is used to support the bracket 202 of the product to be tested 200. Specifically, the supporting plate 21 is used to support the first surface 2021 of the bracket 202. The second driving module 22 is used to drive the supporting plate 21 to move, thereby adjusting the relative position between the supporting plates 21 of each supporting mechanism 2. In this embodiment, by driving the supporting plate 21 to move through the second driving module 22, the relative position between the supporting plates 21 of each supporting mechanism 2 can be adjusted for different models of products to be tested 200, so that the supporting plates 21 of each supporting mechanism 2 can cooperate to support different models of products to be tested 200. There is no need to develop corresponding fixtures to hold the products to be tested 200 for different products to be tested, which helps to reduce the number of fixtures and reduce costs.

[0043] It should be noted that there can be two, four, six, etc., of the supporting mechanisms 2. Please refer to [link / reference]. Figure 4 In this embodiment, the product to be tested 200 has four supports 202. In order to better maintain the load-bearing stability of the product to be tested 200, four support mechanisms 2 can be set. The positions of the four support plates 21 are adjusted by each second drive module 22 so that they correspond to the supports 202 of the product to be tested 200.

[0044] For the second drive module 22 mentioned above, please refer to Figure 2 and Figure 5The second drive module 22 includes a fourth drive assembly 221, which includes a fourth motor 2211, a fourth lead screw 2212, and a fourth drive block 2213. The fourth motor 2211 is mounted on the frame 1. One end of the fourth lead screw 2212 is connected to the output shaft (not shown) of the fourth motor 2211, and the fourth motor 2211 drives the fourth lead screw 2212 to rotate. The support plate 21 is fixed to the fourth drive block 2213, and the fourth lead screw 2212 passes through the fourth drive block 2213. When the fourth lead screw 2212 rotates, it can drive the fourth drive block 2213 to move along the first direction Z, so that the fourth motor 2211 can drive the support plate 21 to move along the first direction Z in sequence through the fourth lead screw 2212 and the fourth drive block 2213. The first direction Z is parallel to the length direction of the fourth lead screw 2212. In this embodiment, the fourth driving component 221 drives the carrier plate 21 to move along the first direction Z, so that the carrier mechanism 2 can adjust the relative position between the carrier plates 21 of each carrier mechanism 2 according to the different models or specifications of the products to be tested 200, so that the carrier plates 21 of each carrier mechanism 2 can jointly carry the products to be tested 200 of different models or specifications, without the need to use corresponding clamps to hold different products to be tested 200, which helps to reduce the use of clamps and reduce costs.

[0045] In some embodiments, the fourth drive block 2213 is provided with a fourth screw hole 2217, and the fourth lead screw 2212 passes through the fourth screw hole 2217. The fourth lead screw 2212 and the fourth screw hole 2217 are threadedly engaged so that when the fourth lead screw 2212 rotates, it can drive the fourth drive block 2213 to move along the first direction Z, thereby adjusting the position of the bearing plate 21 relative to the second bearing mechanism 3.

[0046] In some embodiments, please refer to Figure 2 and Figure 5 The fourth drive assembly 221 also includes a fourth mounting bracket 2214, which is disposed on the frame 1. The fourth motor 2211 is fixed to the fourth mounting bracket 2214, and the end of the fourth lead screw 2212 away from the fourth motor 2211 is rotatably connected to the fourth mounting bracket 2214, thereby improving the stability of the rotation of the fourth lead screw 2212.

[0047] In some embodiments, the fourth drive assembly 221 further includes a fourth guide rail 2215 and a fourth slider 2216. The fourth guide rail 2215 is fixed to the fourth mounting bracket 2214 and is parallel to the fourth lead screw 2212. The fourth slider 2216 is slidably engaged with the fourth guide rail 2215 so that the fourth slider 2216 can slide along the fourth guide rail 2215. The fourth drive block 2213 is fixed to the end of the fourth slider 2216 opposite to the fourth guide rail 2215 so that the fourth guide rail 2215 can guide the movement direction of the fourth drive block 2213 and improve the stability of the fourth drive block 2213 during movement along the first direction Z.

[0048] In some embodiments, please refer to Figure 2 and Figure 5 The second drive module 22 also includes a fifth drive assembly 222, which includes a fifth motor 2221, a fifth lead screw 2222, and a fifth drive block 2223. The fifth motor 2221 is mounted on the frame 1. One end of the fifth lead screw 2222 is connected to the output shaft (not shown) of the fifth motor 2221, and the fifth motor 2221 is used to drive the fifth lead screw 2222 to rotate. The fourth mounting bracket 2214 is fixed to the fifth drive block 2223. The fifth lead screw 2222 passes through the fifth drive block 2223. When the fifth lead screw 2222 rotates, it can drive the fifth drive block 2223 to move in the third direction X, so that the fifth motor 2221 can drive the fourth drive assembly 221 to move in the third direction X in sequence through the fifth lead screw 2222 and the fifth drive block 2223, thereby driving the support plate 21 to move in the third direction X. In this embodiment, the fifth driving component 222 drives the fourth driving component 221 to move along the third direction X, thereby driving the carrier plate 21 to move along the third direction X. That is to say, the carrier plate 21 of each carrier mechanism 2 can move in the first direction Z and also move along the third direction X. This is beneficial to enable the second carrier plate 31 and the second carrier mechanism 3 to carry more models or specifications of products to be tested 200, thus expanding the application range of the testing equipment 100.

[0049] In some embodiments, the fifth drive block 2223 is provided with a fifth screw hole 2227, and the fifth lead screw 2222 passes through the fifth screw hole 2227. The fifth lead screw 2222 and the fifth screw hole 2227 are threaded together so that when the fifth lead screw 2222 rotates, it can drive the fifth drive block 2223 to move in the third direction X, thereby adjusting the position of the second support plate 31 relative to the support plate 21.

[0050] In some embodiments, please refer to Figure 2 and Figure 5The fifth drive assembly 222 also includes a fifth mounting bracket 2224, which is mounted on the frame 1. The fifth motor 2221 is fixed to the fifth mounting bracket 2224, and the end of the fifth lead screw 2222 away from the fifth motor 2221 is rotatably connected to the fifth mounting bracket 2224, thereby improving the stability of the rotation of the fifth lead screw 2222.

[0051] In some embodiments, the fifth drive assembly 222 further includes a fifth guide rail 2225 and a fifth slider 2226. The fifth guide rail 2225 is fixed to the fifth mounting bracket 2224 and is parallel to the fifth lead screw 2222. The fifth slider 2226 is slidably engaged with the fifth guide rail 2225 so that the fifth slider 2226 can slide along the fifth guide rail 2225. The fifth drive block 2223 is fixed to the end of the fifth slider 2226 away from the fifth guide rail 2225 so that the fifth guide rail 2225 can guide the movement direction of the fifth drive block 2223, improving the stability of the fifth drive block 2223 during movement in the third direction X, thereby improving the stability of the support plate 21 during movement in the third direction X.

[0052] In some embodiments, please refer to Figure 2 and Figure 5 The second drive module 22 also includes a sixth drive assembly 223, which includes a sixth motor 2231, a sixth lead screw 2232, and a sixth drive block 2233. The sixth motor 2231 is mounted on the frame 1, and one end of the sixth lead screw 2232 is connected to the output shaft (not shown) of the sixth motor 2231. The sixth motor 2231 is used to drive the sixth lead screw 2232 to rotate. The fifth mounting bracket 2224 is fixed to the sixth drive block 2233, and the sixth lead screw 2232 passes through the sixth drive block 2233. When the sixth lead screw 2232 rotates, it can drive the sixth drive block 2233 to move along the second direction Y, so that the sixth motor 2231 can drive the fifth drive assembly 222 to move along the second direction Y in sequence through the sixth lead screw 2232 and the sixth drive block 2233, thereby driving the fourth drive assembly 221 and the support plate 21 to move along the second direction Y. In this embodiment, the fifth drive component 222 is driven by the sixth drive component 223 to move along the second direction Y, which in turn drives the fourth drive component 221 and the support plate 21 to move along the second direction Y. In other words, the support plates 21 of each support mechanism 2 can move along the first direction Z, the second direction Y and the third direction X, which is beneficial to enable the support plates 21 of the support mechanism 2 to jointly support more models or specifications of products to be tested 200, and further expand the application range of the testing equipment 100.

[0053] In some embodiments, the sixth drive block 2233 is provided with a sixth screw hole 2237, and the sixth lead screw 2232 passes through the sixth screw hole 2237. The sixth lead screw 2232 and the sixth screw hole 2237 are threadedly engaged so that when the sixth lead screw 2232 rotates, it can drive the sixth drive block 2233 to move along the second direction Y, thereby adjusting the position of the second support plate 31 relative to the support plate 21.

[0054] In some embodiments, please refer to Figure 2 and Figure 5 The sixth drive assembly 223 also includes a sixth mounting bracket 2234, which is fixed to the frame 1. The sixth motor 2231 is fixed to the sixth mounting bracket 2234, and the end of the sixth lead screw 2232 away from the sixth motor 2231 is rotatably connected to the sixth mounting bracket 2234, thereby improving the stability of the rotation of the sixth lead screw 2232.

[0055] In some embodiments, the sixth drive assembly 223 further includes a sixth guide rail 2235 and a sixth slider 2236. The sixth guide rail 2235 is fixed to the sixth mounting bracket 2234 and is parallel to the sixth lead screw 2232. The sixth slider 2236 is slidably engaged with the sixth guide rail 2235 so that the sixth slider 2236 can slide along the sixth guide rail 2235. The sixth drive block 2233 is fixed to the end of the sixth slider 2236 opposite to the sixth guide rail 2235 so that the sixth guide rail 2235 can guide the movement direction of the sixth drive block 2233, improving the stability of the sixth drive block 2233 during movement along the second direction Y, thereby improving the stability of the support plate 21 during movement along the second direction Y.

[0056] In some embodiments, the testing device 100 further includes a controller (not shown) that is communicatively connected to the testing mechanism 4 so that the controller can control the operation of the testing mechanism 4 and enable the testing mechanism 4 to test the product 200 to be tested.

[0057] In this embodiment, the detection component 41 is driven to move along the first direction Z by the first driving component 422, the detection component 41 is driven to move along the second direction Y by the second driving component 423, and the detection component 41 is driven to move along the third direction X by the third driving component 424. This adjusts the position of the detection component 41 relative to the product 200 to be tested, thereby enabling the detection of the light-transmitting surface 201 of the product 200 and the supports 202 at both ends of the product 200 to be tested. This ensures that the shape of the supports 202 meets the design requirements, which helps to reduce the deformation of the product 200 to be tested during the assembly process and ensures that the product 200 to be tested can operate normally after assembly.

[0058] The above description is merely an embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. A testing device, characterized in that, include: frame; A testing mechanism is disposed on the frame. The testing mechanism includes a testing component and a first drive module. The first drive module includes a connecting arm, a first drive component, a second drive component, and a third drive component. The third drive component is disposed on the frame. One end of the connecting arm is connected to the third drive component. The second drive component is disposed on the connecting arm. The first drive component is connected to the second drive component. The testing component is disposed on the first drive component. The first drive component is used to drive the testing component to move along a first direction. The second drive component is used to drive the testing component to move along a second direction. The third drive component is used to drive the testing component to move along a third direction. The first direction, the second direction, and the third direction are perpendicular to each other. The testing component is configured to test the light-transmitting surface of the product to be tested and the supports at both ends of the product to be tested. At least two support mechanisms are provided, each of which is disposed on the frame. The at least two support mechanisms are arranged opposite to each other along the second direction, wherein one support mechanism is used to support a bracket located at one end of the product to be tested, and the other support mechanism is used to support a bracket located at the other end of the product to be tested.

2. The detection device according to claim 1, characterized in that, The first driving assembly includes a first motor, a first lead screw, and a first driving block. The first motor is disposed in the second driving assembly. One end of the first lead screw is connected to the first motor. The first lead screw passes through the first driving block and is used to drive the first driving block to move along the first direction. The detection assembly is disposed in the first driving block.

3. The detection device according to claim 2, characterized in that, The first drive assembly further includes a first mounting bracket, a first guide rail, and a first slider. The first mounting bracket is connected to the second drive assembly. The first motor is disposed on the first mounting bracket. The first guide rail is fixed to the first mounting bracket. The first guide rail is parallel to the first lead screw. The first slider is slidably disposed on the first guide rail. The first drive block is fixed to the first slider.

4. The detection device according to claim 2, characterized in that, The second drive assembly includes a second motor, a second lead screw, and a second drive block. The second motor is fixed to the connecting arm. One end of the second lead screw is connected to the second motor. The second lead screw passes through the second drive block and is used to drive the second drive block to move in a second direction. The second drive block is fixed to the first motor.

5. The detection device according to claim 1, characterized in that, The third drive assembly includes a third motor, a third lead screw, and a third drive block. The third motor is fixed to the frame. One end of the third lead screw is connected to the third motor. The third lead screw passes through the third drive block and is used to drive the third drive block to move in a third direction. One end of the connecting arm is fixed to the third drive block.

6. The detection device according to claim 1, characterized in that, The supporting mechanism includes a supporting plate and a second drive module. The second drive module is disposed on the frame, and the supporting plate is disposed on the second drive module. The second drive module is configured to drive the supporting plate to move, thereby adjusting the relative positions of the supporting plates of the multiple supporting mechanisms.

7. The detection device according to claim 6, characterized in that... The second drive module includes a fourth drive component, which includes a fourth motor, a fourth lead screw, and a fourth drive block. The fourth motor is mounted on the frame, one end of the fourth lead screw is connected to the fourth motor, and the fourth lead screw passes through the fourth drive block. The first support plate is fixed to the fourth drive block, and the fourth lead screw is used to drive the fourth drive block to move along a first direction, which is parallel to the length direction of the fourth lead screw.

8. The detection device according to claim 7, characterized in that, The second drive module includes a fifth drive component, which includes a fifth motor, a fifth lead screw, and a fifth drive block. The fifth motor is mounted on the frame, one end of the fifth lead screw is connected to the fifth motor, the fifth lead screw passes through the fifth drive block, and the fifth lead screw is used to drive the fifth drive block to move in a third direction. The fifth drive block is fixed to the fourth drive component.

9. The detection device according to claim 8, characterized in that, The second drive module further includes a sixth drive component, which includes a sixth motor, a sixth lead screw, and a sixth drive block. The sixth motor is mounted on the frame, one end of the sixth lead screw is connected to the sixth motor, the sixth lead screw passes through the third drive member, and the sixth lead screw is used to drive the second drive member to move in a second direction. The fifth drive component is fixed to the sixth drive block.

10. The testing equipment according to any one of claims 1-9, characterized in that, The testing equipment also includes a controller, which is communicatively connected to the testing mechanism and is used to control the operation of the testing mechanism.