Detection equipment for panel and flexible sheet
By integrating panel and flexible sheet testing equipment, the complex layout and high cost problems caused by the dispersion of testing equipment in LCD panel manufacturing have been solved. It has achieved efficient consistency of testing parameters and full-process data linkage, and improved the space utilization of large-size products.
Patent Information
- Application Number
- CN202511226047.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2025-10-24
AI Technical Summary
In the existing technology, the testing equipment for glass substrates and PET flexible films in the manufacturing process of liquid crystal display panels is decentralized, which leads to complex production line layout, repeated investment in hardware, inconsistent testing parameters and process connection errors, making it difficult to achieve full-process data linkage. In particular, the space utilization rate and cost control problems are prominent when producing large-size products.
Design a device compatible with the inspection of glass substrates and flexible sheets. The device combines a light box assembly with an inspection platform. The pin assembly and the light strip assembly are driven to move up and down by a pin lifting device. Combined with fixed and movable positioning components, the device can achieve precise positioning and inspection of samples. The light strip adopts a rotating movable frame for easy replacement. The device integrates the inspection equipment to optimize the structure.
Reduce the number of testing devices, improve space utilization, lower maintenance costs, achieve consistency in testing parameters, improve defect tracing efficiency, and adapt to the needs of large-size products.
Smart Images

Figure CN120831368A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of panel and flexible sheet detection, in particular to a panel and flexible sheet detection device. BACKGROUND
[0002] In the manufacturing process of liquid crystal display panels, glass substrates and PET flexible films as core structure layers need to go through multiple precision processing procedures. The processed glass substrates and PET flexible films also need to be detected to find out whether there are production defects in the production process. However, the prior art usually adopts a phased detection mode, for example, special optical detection systems need to be configured at the glass substrate cutting, cleaning, and film plating process nodes, and optical detection devices need to be independently set at the subsequent process links such as PET film lamination and hot pressing.
[0003] The decentralized detection equipment in the prior art has significant technical defects: the variety of detection equipment leads to complex production line layout, a large amount of buffer space needs to be reserved between each detection unit; multiple independent detection systems cause repeated investment in hardware, and the equipment maintenance cost increases exponentially; there are inconsistencies in detection parameters between different detection equipment, which is easy to cause process connection errors; the decentralized detection mode is difficult to realize full-process data linkage, which affects the defect traceability efficiency. Especially when the product size develops towards large size, the space utilization rate of the existing detection system is insufficient and the cost control problem is increasingly prominent, and an integrated and modular detection solution needs to be developed to optimize the production line resource allocation.
[0004] Therefore, it is necessary to design a device that can detect glass substrates and flexible sheets to reduce the number of detection equipment in the prior art and improve the space utilization rate. SUMMARY
[0005] The present application provides a panel and flexible sheet detection device that can detect glass substrates and flexible sheets.
[0006] One technical solution adopted by the present application is: a panel and flexible sheet detection device, comprising a base, a detection platform, and a light box assembly; the light box assembly is placed below the detection platform, the light box assembly is provided with a top pin assembly and a lamp strip assembly connected to each other; the top pin assembly and the lamp strip assembly are driven up and down by a top pin lifting device, the detection platform is provided with an array of through holes, the top pin body in the top pin assembly passes through the through hole to receive the sample to be detected, and after the top pin is recovered, the sample to be detected falls on the detection platform.
[0007] The detection platform is provided with a position assembly, which includes a fixed position assembly and a movable position assembly; the fixed position assembly is provided with multiple fixed position assemblies, which include a fixed limiting part and a fixed pressing part; the movable position assembly is provided with a pair of movable position assemblies, which include a moving mechanism, a movable limiting part and a movable pressing part; the movable limiting part and the movable pressing part are driven to move in multiple directions by the moving mechanism.
[0008] The detection platform is provided with a light transmission glass plate, on which the sample to be detected falls to be detected; a limiting long groove is formed on the light transmission glass plate, which includes a first limiting long groove for the fixed limiting part and a second limiting long groove for the movable limiting part; the second limiting long groove is a single row of equidistantly arranged multiple long grooves.
[0009] The fixed limiting part includes a fixed limiting block provided on a first connecting piece and pushed by a first pushing air cylinder to move along the first limiting long groove; the fixed pressing part includes a second pushing air cylinder, a second connecting piece, a fixed pressing block provided on the second connecting piece, the second connecting piece being driven to move up and down by a first lifting air cylinder, and the second pushing air cylinder pushing the first lifting air cylinder; the moving mechanism includes a moving position x-axis moving part, a moving position y-axis moving part and a moving position jacking air cylinder, the moving position y-axis moving part being provided on the moving position x-axis moving part, a pair of the moving position jacking air cylinders being provided on the moving position y-axis moving part, and the moving position jacking air cylinders being connected to the movable limiting block and the movable pressing block through two third connecting pieces respectively; the movable limiting block moves in the multiple second limiting long grooves under the driving of the moving mechanism.
[0010] The light transmission glass plate is provided with a scale ruler.
[0011] The detection platform is further provided with a detection device, which is driven to move by a detection device x-axis moving part and a detection device y-axis moving part.
[0012] The light box assembly includes a light box shell, a thimble lifting device provided in the light box shell and a lamp strip fixing frame; the thimble lifting devices are symmetrically provided on the inner walls of the light box shell; the thimble lifting devices are fixedly connected with the lamp strip fixing frame; a thimble assembly is fixed on the lamp strip fixing frame.
[0013] The lamp strip fixing frame comprises a fixing crossbeam in the middle part, which is fixedly connected with the top plate in the top pin lifting device; the two ends of the fixing crossbeam are movable frames, which are hinged with the fixing crossbeam, and the movable frames are fixedly connected with the top plate through first L-shaped fixing blocks; a plurality of lamp strip fixing rods are arranged on the movable frames; the top pin assembly comprises a top pin fixing block, which is fixed at the lower part of the two lamp strip fixing rods, and the top pin body connected with the top pin fixing block passes through the middle part of the two lamp strip fixing rods.
[0014] The two ends of the lamp strip fixing rod are fixed to the two ends of the movable frame through second L-shaped fixing blocks, and the lamp strip fixing rod is provided with a clamping groove.
[0015] The lamp box bottom is provided with a lamp box cover plate, and the middle part of the lamp box bottom is provided with a bottom cover crossbeam; one end of the lamp box cover plate is hinged with the shell of the lamp box bottom; the bottom cover crossbeam is provided with a plug ring; a bolt assembly is fixed at the connection of the two lamp box cover plates, and the bolt assembly cooperates with the plug ring to realize the opening and closing of the lamp box cover plate.
[0016] The panel and the flexible sheet detection equipment of the present application have the following advantages:
[0017] 1、The lamp box assembly and the detection platform are combined, the lamp box assembly is provided with the top pin assembly of the array type top pin body, under the driving of the top pin lifting device, the top pin body in the top pin assembly can pass through the array type through hole on the light transmission glass plate, and then the receiving operation can be completed above the detection platform, after the receiving operation is completed, the top pin assembly falls to the working state position with the lamp strip assembly, the receiving of the sample to be detected and the placement on the detection platform are completed, the top pin assembly can complete the receiving of the flexible sheet and the glass substrate, and the detection platform cooperates with the lamp box assembly to detect the flexible sheet and the glass substrate.
[0018] 2、The top pin assembly and the lamp strip assembly are combined, the setting length of the top pin body can be reduced, the top pin lifting device used by the top pin assembly is arranged on the inner wall of the lamp box shell, the overall structure of the device can be optimized, the device structure complexity caused by separately arranging the top pin assembly and the top pin lifting device is avoided, and the replacement of the lamp strip in the lamp box is not affected.
[0019] 3、The lamp strip of the present application can be replaced by rotating the movable frame, and the replacement of the lamp strip is more convenient and easy. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the overall schematic view of the panel and the flexible sheet detection equipment of the present application.
[0021] Figure 2 For Figure 1Front view of the device.
[0022] Figure 3 Overall schematic diagram of the detection platform of the present application.
[0023] Figure 4 Schematic diagram of the fixed position assembly of the present application.
[0024] Figure 5 Schematic diagram of the movable position assembly of the present application.
[0025] Figure 6 Overall schematic diagram of the light box assembly of the present application.
[0026] Figure 7 Bottom plan view of the light box assembly of the present application.
[0027] Figure 8 Schematic diagram of the inside of the light box after opening the light box cover plate of the light box assembly of the present application.
[0028] Figure 9 Schematic diagram of an embodiment of the moving part of the present application.
[0029] Figure 1, base; 11, base slide rail; 2, hinged support; 3, detection platform; 31, microscope assembly; 311, microscope x-axis moving part; 312, microscope y-axis moving part; 32, fixed position limiting part; 321, first push air cylinder; 322, first connecting piece; 323, fixed position limiting block; 33, fixed pressing part; 331, second push air cylinder; 332, first lifting air cylinder; 333, fixed pressing block; 334, second connecting piece; 34, scale ruler; 35, movable position assembly; 351, movable position x-axis moving part; 352, movable position y-axis moving part; 353, movable position limiting block; 354, movable position jacking air cylinder; 355, movable pressing block; 356, third connecting piece; 36, light-transmitting glass plate; 361, through hole; 362, first limiting long slot; 363, second limiting long slot; 4, rotating shaft; 5, light box assembly; 51, light strip body; 52, light box cover plate; 53, light box shell; 531, hinge; 54, bottom cover cross beam; 541, insertion ring; 55, bolt assembly; 56, lifting plate; 561, lifting slide rail; 57, lifting device; 58, top plate; 581, third L-shaped fixed block; 582, first L-shaped fixed block; 59, drag chain; 510, movable frame; 5101, light strip fixing rod; 5102, second L-shaped fixed block; 5103, clamping groove; 511, fixed cross beam; 512, thimble fixing block; 513, negative pressure interface; 6, thimble body; 7, sample to be detected; 8, moving part body; 81, motor position; 82, belt; 83, lead screw; 84, sliding sleeve; 85, mounting plate; 86, stand column; 87, sliding block assembly. DETAILED DESCRIPTION
[0030] To make the objectives, technical solutions, and advantages of the present invention more apparent, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the accompanying drawings. The embodiments of the present invention shown in and described with reference to the accompanying drawings are merely exemplary, and the present invention is not limited to these embodiments.
[0031] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, the accompanying drawings only show structures and / or processing steps closely related to the solutions according to the present invention, while other details that are not closely related to the present invention are omitted.
[0032] Example 1
[0033] The first embodiment provides a detection device for panels and flexible sheets, such as Figure 1 As shown, it includes a base 1, a detection platform 3, and a light box assembly 5; the light box assembly 5 is placed under the detection platform 3, and the light box assembly 5 is fixedly connected to the detection platform 3. A rotating shaft 4 is provided on the outer shell of the light box assembly 5, and the rotating shaft 4 at both ends is rotatably connected to the hinge support 2, and the hinge support 2 is provided with a driving motor for driving the rotating shaft to rotate, and the hinge support 2 is placed on the base slide 11 of the base 1. The light box assembly 5 and the detection platform 3 can be rotated and moved along the base slide 11 to accommodate the samples 7 to be tested with different feeding directions. A thimble assembly and a light strip assembly are provided in the light box assembly 5; wherein, the thimble assembly and the light strip assembly are fixedly connected, and the thimble assembly and the light strip assembly are lifted up and down by the thimble lifting device 57. An array of through holes 361 is provided on the detection platform 3. The thimble body 6 in the thimble assembly receives the sample 7 to be tested after passing through the through hole 361, and after the thimble is recovered, the sample 7 to be tested falls on the detection platform 3.
[0034] The ejector assembly and the light strip assembly of the present invention move up and down together under the drive of the ejector lifting device 57. The ejector and the light strip assembly are set together to reduce the structural complexity caused by the separate setting of the ejector assembly. At the same time, the ejector assembly is set inside the light box, and the complex ejector structure is not conducive to the replacement of the light strip. The light strip assembly rises and falls with the ejector. When the ejector is connecting the material, the light strip assembly fits the detection platform and can provide lighting for the connecting process. After the connecting is completed, the ejector body 6 drops to the specified position. At this time, the strength of the light strip just meets the needs of flexible sheet or glass plate detection. The present invention can meet the needs of connecting glass substrates or flexible sheets through the array-type ejector body 6, and cooperates with the hinge support 2 and the rotating shaft 4 and the hinge support 2 and the base slide rail 11 to achieve material reception at multiple angles.
[0035] like Figure 2 as well as Figure 3As shown, the detection platform 3 is provided with a leaning assembly, wherein the leaning assembly includes fixed leaning assemblies and a mobile leaning assembly 35. Figure 3 As shown, a pair of mobile leaning assemblies 35 are arranged at a corner of the detection platform 3, and the mobile leaning assembly 35 can move. The fixed leaning assembly is provided with multiple fixed leaning assemblies, and the mobile leaning assembly 35 cooperates with the fixed leaning assembly to limit and fix the glass substrate or the flexible sheet on the detection platform 3 according to the actual size of the flexible sheet or the glass substrate, so as to avoid sliding.
[0036] The fixed leaning assembly includes a fixed limiting part 32 and a fixed pressing part 33, wherein the fixed limiting part 32 realizes the abutting of the flexible sheet or the glass substrate, and after the abutting of the flexible sheet or the glass substrate is realized by the fixed limiting part 32, the fixed pressing part 33 is used for pressing downward to press the glass substrate or the flexible sheet on the detection platform 3.
[0037] The mobile leaning assembly 35 includes a moving mechanism, a mobile limiting part, and a mobile pressing part; the mobile limiting part and the mobile pressing part are driven to move in multiple directions by the moving mechanism, wherein the mobile limiting part moves to realize the abutting of flexible sheets or glass substrates of multiple sizes, and then the mobile pressing part is used for further pressing.
[0038] The detection platform 3 is provided with a light-transmitting glass plate 36, and the sample 7 to be detected falls on the light-transmitting glass plate 36 for detection; the light-transmitting glass plate 36 is provided with a limiting long groove and an array of through holes 361, wherein the limiting long groove includes a first limiting long groove 362 for the fixed limiting part 32 and a second limiting long groove 363 for the mobile limiting part; the second limiting long groove 363 is a single row of equidistantly arranged multiple long grooves, as shown in Figure 3 As shown, Figure 3 The second limiting long groove 363 in the second limiting long groove 363 is equidistantly arranged with three long grooves, and in actual arrangement, the size and number of the second limiting long groove 363 can be changed according to the size variation range of the sample 7 to be detected.
[0039] Figure 4 The fixed leaning assembly is specifically shown in the figure, and the fixed limiting part 32 of the fixed leaning assembly includes a first pushing cylinder 321, a first connecting piece 322 connected with the first pushing cylinder 321, and a fixed limiting block 323 arranged on the first connecting piece 322. The fixed limiting block 323 is a cylindrical block, which is embedded into the first limiting long groove 362 and slides along the first limiting long groove 362 to realize the edge abutting of the sample 7 to be detected. When the flexible sheet or the glass substrate is placed on the detection platform 3, the first pushing cylinder 321 pushes the first connecting piece 322 and the fixed limiting block 323 thereon, and the fixed limiting block 323 abuts against the sample 7 to be detected after moving, thereby realizing the abutting operation.
[0040] The fixed pressing component 33 includes a second pushing cylinder 331, a second connecting member 334, and a fixed pressing block 333 mounted on the second connecting member 334. The second connecting member 334 is driven up and down by the first lifting cylinder 332. The second pushing cylinder 331 is connected to the first lifting cylinder 332 and pushes the first lifting cylinder 332 to move. The second pushing cylinder 331 pushes the first lifting cylinder 332, which in turn pushes the fixed pressing block 333 to the same position as the fixed stop block 323. Driven by the first lifting cylinder 332, the fixed pressing block 333 is pressed down on the surface of the sample 7 to be tested.
[0041] like Figure 5 The movable leaning assembly 35 shown in the figure comprises a movable leaning x-axis moving part 351, a movable leaning y-axis moving part 352, and a movable leaning lifting cylinder 354, wherein the movable leaning y-axis moving part 352 is a cylinder, and the movable leaning x-axis moving part 351 is a moving part with a slide rail. The movable leaning y-axis moving part 352 is placed on the movable leaning x-axis moving part 351, thereby realizing movement in the x-axis direction (slide rail direction) and the y-axis direction (vertical direction of the slide rail). Two movable leaning lifting cylinders 354 are connected to the movable leaning y-axis moving part 352, and the two movable leaning lifting cylinders 354 are respectively connected to two third connecting members 356, and the lower parts of the third connecting members 356 are respectively connected to movable limiting members. The positioning block 353 and the movable pressure block 355, the movable limiting block 353 is driven by the movable x-axis moving component 351, the movable y-axis moving component 352 and the movable lifting cylinder 354 to move to the designated second limiting long groove 363 to realize the support of the flexible sheet or glass substrate. Similarly, the movable pressure block is driven by the movable x-axis moving component 351, the movable y-axis moving component 352 and the movable lifting cylinder 354 (the movable x-axis moving component 351 and the movable y-axis moving component 352 drive the movable limiting block 353 and the movable pressure block 355 to move synchronously), and then moves to the designated position to press the flexible sheet or glass substrate down on the detection platform 3.
[0042] like Figure 3 As shown, scales 34 are provided around the transparent glass plate 36. The scales 34 can measure the size of the flexible sheet or glass substrate placed on the detection platform 3. The detection platform 3 is also provided with detection equipment, which can be an electron microscope, a visual inspection microscope, an industrial camera, or other equipment. Figure 3The microscope assembly 31 (electron microscope, can be connected to the system to save the detected defect picture) shown in the middle is used to inspect the flexible sheet or glass substrate at any position on the detection platform 3 by the microscope x-axis moving part 311 and the microscope y-axis moving part 312. The microscope x-axis moving part 311 is placed on the microscope y-axis moving part 312, wherein the microscope x-axis moving part 311 and the microscope y-axis moving part 312 have a slide rail parallel to the frame of the detection platform 3, and corresponding sliding parts and driving devices are arranged on the slide rail. The moving part uses a conventional moving module in the prior art, and the specific structure is not shown in the figure. The following will be described in combination with Figure 9 The structure of the moving part is explained by a specific example.
[0043] As Figures 6-8 The light box assembly 5 of the present application is shown, which comprises a light box shell 53, a thimble lifting device 57 arranged inside the light box assembly 5, a lamp strip fixing frame, and a bottom light box cover plate 52. The light box shell 53 is fixedly connected with the detection platform 3. The thimble lifting device 57 is symmetrically arranged on the inner wall of the light box shell 53, and comprises a lifting plate 56 fixed on the inner wall of the light box shell 53, lifting rails 561 at both ends of the lifting plate 56, lifting blocks embedded in the lifting rails 561 at both ends of the top plate 58, and a lifting device 57 driving the lifting of the top plate 58. A fixed beam 511 is connected with the middle part of the top plate 58 through a third L-shaped fixing block 581, and movable frames 510 are arranged at both ends of the fixed beam 511. The movable frames 510 are hingedly connected with the fixed beam 511, for example, through a hinge or a hinge. The movable frames 510 are fixedly connected with the top plate 58 through a first L-shaped fixing block 582, and the first L-shaped fixing block 582 fixes the movable frames 510 by screw fastening. A plurality of lamp strip fixing rods 5101 are arranged on the movable frames 510. When it is necessary to replace the lamp strip body 51 on the movable frames 510, the screws on the first L-shaped fixing block 582 are removed, and the movable frames 510 can be rotated. When the movable frames 510 are completely lowered, the lamp strip body 51 can be replaced by opening the light box cover plate 52. Therefore, the replacement of the lamp strip in the light box assembly of the present application is relatively easy.
[0044] A drag chain 59 is further arranged at both ends of the lifting device 57. The drag chain 59 can arrange cables or other pipelines.
[0045] As Figure 6As shown, the light strip fixing rods 5101 are equidistantly arranged on the movable frame 510. The two ends of the light strip fixing rods 5101 are provided with second L-shaped fixing blocks 5102. The second L-shaped fixing blocks 5102 are fixedly connected to the movable frame 510 and the light strip fixing rods 5101, respectively, to facilitate the fixing of the light strip fixing rods 5101 to the movable frame 510. At the same time, the side edges of the light strip fixing rods 5101 are folded upward to form slots 5103 on both sides of the light strip fixing rods 5101. The light strip body 51 can slide into the light strip fixing rods 5101 through the slots 5103, thus fixing the light strip body 51 and making replacement of the light strip body 51 more convenient and quicker.
[0046] The ejector assembly is fixed to the light strip fixing frame. More specifically, there is a gap between each two light strip fixing rods 5101, and the ejector body 6 is fixed to the lower part of the two light strip fixing rods 5101. The ejector assembly includes an ejector fixing block 512, which is fixed to the lower part of the two light strip fixing rods 5101. The ejector body 6 connected to the ejector fixing block 512 passes through the middle of the two light strip fixing rods 5101. The close fit between the ejector body 6 and the light strip assembly can reduce the length of the ejector body 6. At the same time, the ejector body 6 and the light strip assembly share the ejector lifting device 57 set on the inner wall of the light box shell 53, which can reduce the structural complexity of the lifting device required for the ejector assembly. At the same time, it also facilitates the flipping of the movable frame 510 and the replacement of the light strip. The top of the ejector body 6 is a suction cup, and the tail of the ejector body 6 is a negative pressure interface 513. Negative pressure is connected through the pressure interface 513 at the bottom of the ejector body 6. When the ejector body 6 receives the material, the suction cup can firmly absorb the sample to be tested 7. Even if the sample to be tested 7 is rotated by a certain angle, the testing platform 3 can also be rotated by a corresponding angle. The ejector assembly will absorb the sample to be tested 7 rotated by the same angle and slowly place it on the testing platform 3 to meet the needs of multi-angle loading.
[0047] like Figure 7 As shown, a light box cover 52 is provided at the bottom of the light box, and a bottom cover crossbeam 54 is provided in the middle of the bottom of the light box; one end of the light box cover 52 is hinged to the shell at the bottom of the light box (fixed by a hinge 531); a plug ring 541 is provided on the bottom cover crossbeam 54; a latch assembly 55 is fixed at the connection between the two light box covers 52, and the latch assembly 55 cooperates with the plug ring 541 to realize the opening and closing of the light box cover 52. When the light strip inside the light box needs to be replaced, the light box cover 52 can be rotated by opening the latch assembly 55. The rotation direction of the light box cover 52 is opposite to the rotation direction of the movable frame 510, which will not affect the rotation of the movable frame 510 and the replacement of the light strip body 51.
[0048] Figure 9For the mobile components (including the mobile position x-axis mobile component 351, the microscope x-axis mobile component 311 and the microscope y-axis mobile component 312) of the present application and the needle lifting device 57, of course Figure 9 Just give an example of an implementation scheme, in reality, other schemes can be used to achieve the along the track moving scheme. As Figure 9 As shown in a kind of mobile component body 8, including motor site 81 and screw rod 83, screw rod 83 is connected to rotating disc, motor is placed in motor site 81 and drives the rotation of screw rod 83 by belt 82, screw rod 83 is sleeved with sliding sleeve 84, sliding sleeve 84 is connected with mounting plate 85, the two ends of mounting plate 85 are connected with slider assembly 87 in the corresponding track of embedded stand column 86, to realize the movement of mounting plate 85 along the direction of stand column 86 (track direction), mounting plate 85 is installed with the component to be moved.
[0049] And, in the description of the present application, the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on 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.
[0050] In addition, it should be noted that in the present specification, "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.
[0051] It should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. An apparatus for detecting a panel and a flexible sheet, characterized by, Base (1), detection platform (3), light box assembly (5) are included; The light box assembly (5) is placed below the detection platform (3), and the light box assembly (5) is provided with a needle assembly and a lamp strip assembly connected with each other; The needle assembly and the lamp strip assembly are driven up and down by the needle lifting device (57), and the detection platform (3) is provided with an array of through holes (361), the needle body (6) in the needle assembly passes through the through hole (361) to receive the sample (7) to be detected, and after the needle is recovered, the sample (7) to be detected falls on the detection platform (3).
2. The apparatus of claim 1, wherein The detection platform (3) is provided with a leaning assembly, and the leaning assembly includes a fixed leaning assembly and a movable leaning assembly (35); The fixed leaning assembly is provided with a plurality of fixed leaning assemblies, and the fixed leaning assembly includes a fixed limiting part (32) and a fixed pressing part (33); The movable leaning assembly (35) is provided with a pair of movable leaning assemblies (35), and the movable leaning assembly (35) includes a moving mechanism, a movable limiting part and a movable pressing part; The movable limiting part and the movable pressing part are driven to move in multiple directions by the moving mechanism.
3. The apparatus of claim 2, wherein, The detection platform (3) is provided with a light transmission glass plate (36), and the sample (7) to be detected falls on the light transmission glass plate (36) for detection; The light transmission glass plate (36) is provided with a limiting long slot, and the limiting long slot includes a first limiting long slot (362) for the fixed limiting part (32) and a second limiting long slot (363) for the movable limiting part; The second limiting long slot (363) is a plurality of long slots arranged in a single row at equal intervals.
4. The apparatus of claim 3, wherein The fixed limiting part (32) includes a first pushing cylinder (321) for pushing a fixed limiting block (323) provided on a first connecting piece (322) to move along the first limiting long slot (362); The fixed pressing part (33) includes a second pushing cylinder (331), a second connecting piece (334), a fixed pressing block (333) provided on the second connecting piece (334), the second connecting piece (334) is driven to move up and down by a first lifting cylinder (332), and the second pushing cylinder (331) pushes the first lifting cylinder (332); The moving mechanism includes a moving leaning x-axis moving part (351), a moving leaning y-axis moving part (352) and a moving leaning lifting cylinder (354), the moving leaning y-axis moving part (352) is arranged on the moving leaning x-axis moving part (351), a pair of the moving leaning lifting cylinders (354) are arranged on the moving leaning y-axis moving part (352), and the moving leaning lifting cylinders (354) are connected with the movable limiting block (353) and the movable pressing block (355) through two third connecting pieces (356) respectively; The movable limiting block (353) moves in the plurality of second limiting long slots (363) under the driving of the moving mechanism.
5. The apparatus of claim 3, wherein The light transmission glass plate (36) is provided with a scale ruler (34).
6. The apparatus of claim 1, wherein, The detection platform (3) is also provided with a detection device, which is moved by a detection device x-axis moving part and a detection device y-axis moving part.
7. The apparatus of claim 1, wherein, The lamp box assembly (5) comprises a lamp box shell (53), a thimble lifting device (57) arranged in the lamp box shell (53), and a lamp strip fixing frame; The thimble lifting device (57) is symmetrically arranged on the inner wall of the lamp box shell (53); The thimble lifting device (57) is fixedly connected with the lamp strip fixing frame; The thimble assembly is fixed on the lamp strip fixing frame.
8. The panel and flexible sheet detection device according to claim 7, characterized in that: The lamp strip fixing frame comprises a fixed cross beam (511) in the middle, which is fixedly connected with the top plate (58) in the thimble lifting device (57); Both ends of the fixed cross beam (511) are movable frames (510), which are hinged to the fixed cross beam (511), and the movable frames (510) are fixedly connected with the top plate (58) through first L-shaped fixing blocks (582); A plurality of lamp strip fixing rods (5101) are arranged on the movable frame (510); The thimble assembly comprises a thimble fixing block (512), which is fixed at the lower part of two lamp strip fixing rods (5101), and the thimble body (6) connected to the thimble fixing block (512) passes through the middle part of the two lamp strip fixing rods (5101).
9. The apparatus of claim 8, wherein, Both ends of the lamp strip fixing rod (5101) are fixed to both ends of the movable frame (510) through second L-shaped fixing blocks (5102), and the lamp strip fixing rod (5101) is provided with a clamping groove (5103).
10. The apparatus of claim 7, wherein, The lamp box bottom is provided with a lamp box cover plate (52), and the middle part of the lamp box bottom is provided with a bottom cover cross beam (54); One end of the lamp box cover plate (52) is hinged to the shell of the lamp box bottom; The bottom cover cross beam (54) is provided with a plug ring (541); The connecting part of the two lamp box cover plates (52) is fixed with a bolt assembly (55), which cooperates with the plug ring (541) to realize the opening and closing of the lamp box cover plate (52).
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