Test equipment
By introducing a combination of horizontal movement module, rotation adjustment module, vertical movement module, and deflection adjustment module into the testing equipment, the problem of multi-angle testing of MICROOLED products was solved, achieving high-precision and fast testing results.
Patent Information
- Application Number
- CN202423072901.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing testing equipment cannot meet the multi-angle testing requirements of MICROOLED products, and the testing positions and angles are relatively limited.
The test equipment includes a horizontal movement module, a rotation adjustment module, a vertical movement module, and a deflection adjustment module. Through the cooperation of these modules, the test piece and test components can be automatically adjusted to meet multi-angle testing requirements.
It enables high-precision and rapid multi-angle testing, improving the testing accuracy and speed of the testing equipment.
Smart Images
Figure CN223525989U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to display screen detection technical field especially relates to a test equipment. BACKGROUND
[0002] The MICROOLED display device adopts monocrystalline silicon wafer as back plate, in addition to having OLED spontaneous emission, thin thickness, light weight, wide viewing angle, short response time, high luminous efficiency and other characteristics, it is more easy to realize high pixel density, small volume, easy to carry, low power consumption and other excellent characteristics, especially suitable for being applied to motion camera, helmet display, stereoscopic display mirror and glasses type display and other display equipment.
[0003] At present, the MICROOLED product needs to use the spectrometer to carry out function test, the test equipment in prior art adjusts the position of spectrometer through XYZ three-axis movement module to carry out function test to MICROOLED product, but the test position and test angle of MICROOLED product in the test equipment are relatively limited, cannot satisfy the test demand of multiple angles. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a test equipment to solve the problem of the test position and test angle of MICROOLED product in prior art test equipment are relatively limited, cannot satisfy the test demand of multiple angles.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] On one hand, the utility model provides a test equipment for carrying out function test to the measured piece, and the test equipment comprises:
[0007] Lower frame:
[0008] Bearing mechanism, the bearing mechanism includes horizontal movement module and rotation adjustment module, the horizontal movement module is located in the lower frame, the drive end of the horizontal movement module is connected with the rotation adjustment module, and the horizontal position of the rotation adjustment module is adjusted, and the drive end of the rotation adjustment module is provided with the measured piece, and the measured piece is driven to rotate in the horizontal plane.
[0009] Test mechanism, the test mechanism includes test frame, vertical movement module, deflection adjustment module and test assembly, the test frame is located in the lower frame, and the vertical movement module is located in the test frame, the drive end of the vertical movement module is connected with the deflection adjustment module, and the vertical height of the deflection adjustment module is adjusted, and the drive end of the deflection adjustment module is connected with the test assembly, and the test assembly is deflected.
[0010] As an alternative to the above test equipment, the deflection adjustment module comprises a swing adjustment assembly and an angle fine adjustment assembly, the swing adjustment assembly is arranged at the driving end of the vertical movement module; the driving end of the swing adjustment assembly is connected to the angle fine adjustment assembly, for driving the angle fine adjustment assembly to rotate and swing in the vertical plane; the driving end of the angle fine adjustment assembly is connected to the test assembly, for driving the test assembly to deflect along the radial direction of rotation.
[0011] As an alternative to the above test equipment, the swing adjustment assembly comprises a fixed plate, a driving motor and a swing plate, the fixed plate is arranged at the driving end of the vertical movement module, and the driving motor is arranged on the fixed plate; one end of the swing plate is connected to the driving end of the driving motor, and the other end of the swing plate is connected to the angle fine adjustment assembly; the driving motor can drive the swing plate to rotate to drive the angle fine adjustment assembly to rotate and swing.
[0012] As an alternative to the above test equipment, the swing adjustment assembly further comprises an annular guide rail and a sliding block slidingly arranged on the annular guide rail, the annular guide rail is connected to the fixed plate, and the sliding block is connected to the swing plate.
[0013] As an alternative to the above test equipment, the test equipment further comprises a temperature adjusting device, the temperature adjusting device is arranged at the driving end of the rotation adjustment module, and the to-be-tested member is arranged on the temperature adjusting device; the temperature adjusting device is used for adjusting the test temperature of the to-be-tested member.
[0014] As an alternative to the above test equipment, a vacuum adsorption assembly is arranged on the temperature adjusting device, and the vacuum adsorption assembly is used for vacuum adsorbing the to-be-tested member.
[0015] As an alternative to the above test equipment, the test equipment further comprises a light tester, the light tester is arranged at the driving end of the horizontal movement module, and a wire is connected to the to-be-tested member.
[0016] As an alternative to the above test equipment, the test equipment further comprises an upper frame, the upper frame is arranged on the lower frame, and the upper frame and the lower frame can surround the carrying mechanism and the test mechanism.
[0017] As an alternative to the above test equipment, the test equipment further comprises a positioning camera, the positioning camera is arranged on the upper frame and located between the upper frame and the lower frame, and is used for photographing the to-be-tested member.
[0018] As an alternative to the above test equipment, the upper frame and the lower frame are both covered with black sand grain plates.
[0019] The beneficial effects of the utility model are:
[0020] The test equipment comprises a lower frame, a bearing mechanism and a test mechanism. The bearing mechanism comprises a horizontal movement module and a rotation adjustment module. The horizontal movement module is arranged on the lower frame, and the driving end of the horizontal movement module is connected with the rotation adjustment module, so as to adjust the horizontal position of the rotation adjustment module. The driving end of the rotation adjustment module is provided with a to-be-tested part, so as to drive the to-be-tested part to rotate in the horizontal plane. Thus, the position of the to-be-tested part in the horizontal plane can be adjusted by the horizontal movement module, and the rotation angle of the to-be-tested part can be adjusted by the rotation adjustment module, so as to change the spatial position of the to-be-tested part and facilitate the function test of the to-be-tested part. Meanwhile, the test mechanism comprises a test frame, a vertical movement module, a deflection adjustment module and a test assembly. The test frame is arranged on the lower frame, and the vertical movement module is arranged on the test frame. The driving end of the vertical movement module is connected with the deflection adjustment module, so as to adjust the vertical height of the deflection adjustment module. The driving end of the deflection adjustment module is connected with the test assembly, so as to drive the test assembly to deflect. Thus, the vertical height of the test assembly can be adjusted by the vertical movement module, and the test angle of the test assembly can be adjusted by the deflection adjustment module, so as to change the spatial position of the test assembly and facilitate the function test of the to-be-tested part. The test equipment can automatically adjust the relative position between the to-be-tested part and the test assembly by the cooperation of the horizontal movement module, the rotation adjustment module, the vertical movement module and the deflection adjustment module, so as to meet the multi-angle test requirement, and the test precision is high and the test speed is fast. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 A structure schematic view of the test equipment provided by the embodiment of the present application is provided.
[0022] Figure 2 A first structure schematic view of part of the test equipment provided by the embodiment of the present application is provided.
[0023] Figure 3 A second structure schematic view of part of the test equipment provided by the embodiment of the present application is provided.
[0024] In the drawings:
[0025] 1, lower frame; 2, bearing mechanism; 21, horizontal movement module; 22, rotation adjustment module; 3, test mechanism; 31, test frame; 32, vertical movement module; 33, deflection adjustment module; 331, swing adjustment assembly; 3311, fixed plate; 3312, driving motor; 3313, swing plate; 3314, annular guide rail; 3315, sliding block; 332, angle fine adjustment assembly; 34, test assembly; 4, temperature adjusting device; 5, light tester; 6, upper frame; 7, alignment camera; 8, black sand pattern plate. DETAILED DESCRIPTION
[0026] The technical solutions of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions, and moreover, the "above", "above" and "above" of the first feature on the second feature include the first feature above and obliquely above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature on the second feature include the first feature below and obliquely below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0028] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0029] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.
[0030] As Figures 1-3 shown, the present embodiment provides a test equipment for function test of a test piece.
[0031] The test device comprises a lower frame 1, a bearing mechanism 2 and a test mechanism 3. The bearing mechanism 2 comprises a horizontal movement module 21 and a rotation adjustment module 22. The horizontal movement module 21 is arranged on the lower frame 1, and the driving end of the horizontal movement module 21 is connected to the rotation adjustment module 22, which is used to adjust the horizontal position of the rotation adjustment module 22. The driving end of the rotation adjustment module 22 is provided with a to-be-tested member, which is used to drive the to-be-tested member to rotate in the horizontal plane. Thus, the position of the to-be-tested member in the horizontal plane can be adjusted by the horizontal movement module 21, and the rotation angle of the to-be-tested member can be adjusted by the rotation adjustment module 22, so as to change the spatial position of the to-be-tested member and facilitate the functional test of the to-be-tested member. Optionally, the horizontal movement module 21 is an XY movement platform, and the repeated positioning accuracy of the XY axis is ±0.01 mm. The rotation adjustment module 22 is a hollow rotation platform, and the positioning accuracy of the rotation axis is ±0.01°.
[0032] Meanwhile, the test mechanism 3 comprises a test frame 31, a vertical movement module 32, a deflection adjustment module 33 and a test assembly 34. The test frame 31 is arranged on the lower frame 1, and the vertical movement module 32 is arranged on the test frame 31. The driving end of the vertical movement module 32 is connected to the deflection adjustment module 33, which is used to adjust the vertical height of the deflection adjustment module 33. The driving end of the deflection adjustment module 33 is connected to the test assembly 34, which is used to drive the test assembly 34 to deflect. Thus, the vertical height of the test assembly 34 can be adjusted by the vertical movement module 32, and the test angle of the test assembly 34 can be adjusted by the deflection adjustment module 33, so as to change the spatial position of the test assembly 34 and facilitate the functional test of the to-be-tested member. Optionally, the repeated positioning accuracy of the vertical movement module 32 in the vertical direction is ±0.01 mm.
[0033] The test device can automatically adjust the relative position between the to-be-tested member and the test assembly 34 by the cooperation between the horizontal movement module 21, the rotation adjustment module 22, the vertical movement module 32 and the deflection adjustment module 33, so as to meet the multi-angle test requirement. The test device has high test precision and fast test speed. Optionally, the to-be-tested member is a MICROOLED product, and the test assembly 34 is a spectrometer. Of course, the to-be-tested member can be other devices, and the test assembly 34 can be other apparatuses, which are not limited in the embodiment. The test function of the test device comprises product aging test, test of product uniformity, test of product chroma data, test of product display Gamma data, test of product data under different viewing angles, test of product crosstalk data, test of product brightness and chroma data under different voltage and current values, etc.
[0034] As shown in Figure 2 and Figure 3As shown, the deflection adjustment module 33 comprises a swing adjustment assembly 331 and an angle fine adjustment assembly 332, the swing adjustment assembly 331 is arranged at the driving end of the vertical movement module 32, the driving end of the swing adjustment assembly 331 is connected with the angle fine adjustment assembly 332, for driving the angle fine adjustment assembly 332 to swing in the vertical plane, the driving end of the angle fine adjustment assembly 332 is connected with the test assembly 34, for driving the test assembly 34 to deflect along the radial direction of rotation, so that through the arrangement of the swing adjustment assembly 331, the test assembly 34 can be driven to move in an arc in the vertical plane, and at the same time, the angle fine adjustment assembly 332 can drive the test assembly 34 to deflect along the radial direction of rotation, so as to adjust the perpendicularity of the test assembly 34, thereby realizing the multi-angle test of the test assembly 34 on the test piece. Optionally, the swing adjustment assembly 331 is a hollow rotating platform, which can drive the test assembly 34 to rotate ±80°, and the positioning accuracy of the rotating shaft of the swing adjustment assembly 331 is ±0.01°; the angle fine adjustment assembly 332 is an angle table.
[0035] Specifically, the swing adjustment assembly 331 comprises a fixed plate 3311, a driving motor 3312 and a swing plate 3313, the fixed plate 3311 is arranged at the driving end of the vertical movement module 32, the driving motor 3312 is arranged on the fixed plate 3311, one end of the swing plate 3313 is connected with the driving end of the driving motor 3312, and the other end of the swing plate 3313 is connected with the angle fine adjustment assembly 332, the driving motor 3312 can drive the swing plate 3313 to rotate to drive the angle fine adjustment assembly 332 to swing and in turn drive the test assembly 34 to rotate, and through the arrangement of the driving motor 3312, the test assembly 34 can be driven to move accurately, thereby improving the test accuracy of the test assembly 34. Optionally, the swing adjustment assembly 331 further comprises an annular guide rail 3314 and a sliding block 3315 slidingly arranged on the annular guide rail 3314, the annular guide rail 3314 is connected with the fixed plate 3311, and the sliding block 3315 is connected with the swing plate 3313, so that through the arrangement of the annular guide rail 3314 and the sliding block 3315, the stability of the test assembly 34 during movement can be improved, and the test accuracy can be prevented from being affected by the shaking of the test assembly 34 during movement.
[0036] Further, the test equipment further comprises a temperature adjusting device 4, the temperature adjusting device 4 is arranged at the driving end of the rotation adjustment module 22, the test piece is arranged on the temperature adjusting device 4, and the temperature adjusting device 4 is used for adjusting the test temperature of the test piece, so that the test piece is at a constant required temperature according to the requirement, so as to cooperate with the test assembly 34 to perform the function test on the test piece. At the same time, the temperature adjusting device 4 is provided with a vacuum adsorption assembly, the vacuum adsorption assembly is used for vacuum adsorbing the test piece, the test piece can be vacuum adsorbed through the vacuum adsorption assembly, so that the test piece is stably arranged on the temperature adjusting device 4, and movement of the test piece relative to the temperature adjusting device 4 during movement is prevented, and repeated adjustment caused by the difference in position of the test piece is avoided. Optionally, the temperature adjusting device 4 is a constant temperature platform.
[0037] Further, the testing device further comprises a light machine 5, the light machine 5 is arranged at the driving end of the horizontal moving module 21, and is connected with the to-be-tested member, through the arrangement of the light machine 5, the to-be-tested member can be lighted and regulated, so as to assist the testing assembly 34 to test the function of the to-be-tested member, wherein the horizontal moving module 21 can simultaneously adjust the positions of the light machine 5 and the to-be-tested member in the horizontal plane, so as to facilitate the connection between the light machine 5 and the to-be-tested member.
[0038] As shown in Figure 1 The testing device further comprises an upper frame 6, the upper frame 6 is arranged on the lower frame 1, and the upper frame 6 and the lower frame 1 can be arranged outside the carrying mechanism 2 and the testing mechanism 3, so as to facilitate the regulation of the testing environment. Meanwhile, the testing device further comprises a positioning camera 7, the positioning camera 7 is arranged on the upper frame 6 and located between the upper frame 6 and the lower frame 1, and is used for photographing the to-be-tested member, so that the to-be-tested member can be positioned through the photographing of the positioning camera 7, the precision requirement of the to-be-tested member is reduced, the position error between the to-be-tested member and the testing assembly 34 is automatically identified, calculated and compensated, and the testing precision is improved. Optionally, the testing device is integrally formed by welding a rectangular tube frame and a large plate, and is processed by a gantry milling machine to ensure the precision of the installation surface, and the upper frame 6 and the lower frame 1 are both covered with black sand grain plates 8, so that the reflection and scattering of light can be reduced, and the darkroom testing environment requirement can be ensured.
[0039] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not enumerated. Any modification, equivalent replacement and improvement made in the spirit and principle of the utility model should be included in the protection scope of the utility model claim.
Claims
1. A test apparatus for performing a functional test on a device under test, characterized by, The test equipment comprises: a lower frame (1): a bearing mechanism (2), which comprises a horizontal movement module (21) and a rotation adjustment module (22), the horizontal movement module (21) being arranged on the lower frame (1); a driving end of the horizontal movement module (21) being connected to the rotation adjustment module (22) for adjusting the horizontal position of the rotation adjustment module (22); a driving end of the rotation adjustment module (22) being provided with the tested member for driving the tested member to rotate in a horizontal plane; a test mechanism (3), which comprises a test frame (31), a vertical movement module (32), a deflection adjustment module (33) and a test assembly (34), the test frame (31) being arranged on the lower frame (1), and the vertical movement module (32) being arranged on the test frame (31); a driving end of the vertical movement module (32) being connected to the deflection adjustment module (33) for adjusting the vertical height of the deflection adjustment module (33); a driving end of the deflection adjustment module (33) being connected to the test assembly (34) for driving the test assembly (34) to deflect.
2. The test apparatus of claim 1, wherein, The deflection adjustment module (33) comprises a swing adjustment assembly (331) and an angle fine adjustment assembly (332), the swing adjustment assembly (331) being arranged on the driving end of the vertical movement module (32); a driving end of the swing adjustment assembly (331) being connected to the angle fine adjustment assembly (332) for driving the angle fine adjustment assembly (332) to rotate and swing in a vertical plane; a driving end of the angle fine adjustment assembly (332) being connected to the test assembly (34) for driving the test assembly (34) to deflect along a radial direction of rotation.
3. The test apparatus of claim 2, wherein, The swing adjustment assembly (331) comprises a fixed plate (3311), a driving motor (3312) and a swing plate (3313), the fixed plate (3311) being arranged on the driving end of the vertical movement module (32), and the driving motor (3312) being arranged on the fixed plate (3311); one end of the swing plate (3313) being connected to the driving end of the driving motor (3312), and the other end of the swing plate (3313) being connected to the angle fine adjustment assembly (332); the driving motor (3312) being capable of driving the swing plate (3313) to rotate so as to drive the angle fine adjustment assembly (332) to rotate and swing.
4. The test apparatus of claim 3, wherein, The swing adjustment assembly (331) further comprises an annular guide rail (3314) and a sliding block (3315) slidingly arranged on the annular guide rail (3314), the annular guide rail (3314) being connected to the fixed plate (3311), and the sliding block (3315) being connected to the swing plate (3313).
5. The test apparatus of claim 1, wherein, The test equipment further comprises a temperature adjusting device (4), which is arranged on the driving end of the rotation adjustment module (22), and the tested member is arranged on the temperature adjusting device (4); the temperature adjusting device (4) being used for adjusting the test temperature of the tested member.
6. The test apparatus of claim 5, wherein, The temperature adjusting device (4) is provided with a vacuum adsorption assembly for vacuum adsorbing the to-be-tested member.
7. The test apparatus of claim 1, wherein, The testing device further comprises a light-on machine (5) arranged at the driving end of the horizontal moving module (21) and connected to the to-be-tested member.
8. The testing apparatus of any one of claims 1 to 7, wherein, The testing device further comprises an upper frame (6) arranged on the lower frame (1), and the upper frame (6) and the lower frame (1) can surround the carrying mechanism (2) and the testing mechanism (3).
9. The test apparatus of claim 8, wherein, The testing device further comprises an alignment camera (7) arranged on the upper frame (6) between the upper frame (6) and the lower frame (1) and used for taking a photo of the to-be-tested member.
10. The test apparatus of claim 8, wherein, The upper frame (6) and the lower frame (1) are both covered with black sand grain boards (8).