CN110836763A - Detection and adjustment device for flexible display panel - Google Patents
Detection and adjustment device for flexible display panel Download PDFInfo
- Publication number
- CN110836763A CN110836763A CN201911183748.9A CN201911183748A CN110836763A CN 110836763 A CN110836763 A CN 110836763A CN 201911183748 A CN201911183748 A CN 201911183748A CN 110836763 A CN110836763 A CN 110836763A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
Abstract
The invention relates to the detection field of display panels, in particular to a detection and adjustment device of a flexible display panel, which is used for supporting a rack for fixing the detection and adjustment device, a three-axis rotation adjustment mechanism for fixing a camera and adjusting the orientation of the camera, and a light supplement mechanism for providing a light source and adjusting the emission direction of the light source; the three-axis rotation adjusting mechanism and the light supplementing mechanism are both arranged on the rack, and the light supplementing mechanism is arranged on the lower portion of the three-axis rotation adjusting mechanism. The direction of the camera is adjusted through the three-axis rotation adjusting mechanism, so that the image acquisition surface of the camera can be quickly and conveniently adjusted to be parallel to the surface to be detected of the workpiece, and the detection error rate is reduced; and a light supplementing mechanism arranged at the lower part of the three-axis rotation adjusting mechanism can provide a light source during detection, and the direction of the light source is adjusted to achieve the best visual effect.
Description
Technical Field
The invention relates to the field of detection of display panels, in particular to a detection and adjustment device of a flexible display panel.
Background
With the rapid development of the domestic flexible display panel industry, a new technology is urgently needed in the industry to meet new development requirements, particularly in the field of automatic picture detection of display panels, and a camera needs to be adjusted before a workpiece is detected so as to ensure the detection effect.
However, the camera of the existing automatic picture detection machine for the flexible display panel is difficult and time-consuming to adjust, poor in adjustment effect, difficult to parallel the image acquisition surface of the camera and the flexible display panel, and high in error rate; in addition, the light filling device of the existing automatic picture detection machine for the flexible display panel is generally fixedly arranged, so that the light source cannot be adjusted, and the visual scheme effect is poor.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, an object of the present invention is to provide a device for detecting and adjusting a flexible display panel, which solves the problems of low production efficiency, high error, poor adjustment effect, poor visual scheme effect, etc. of the conventional automatic picture detection machine for a flexible display panel.
The technical scheme of the invention is as follows:
the invention provides a detection and adjustment device of a flexible display panel, which comprises:
the frame is used for supporting and fixing the detection and adjustment device;
the three-axis rotation adjusting mechanism is used for fixing the camera and adjusting the orientation of the camera;
the light supplementing mechanism is used for providing a light source and adjusting the emitting direction of the light source;
the three-axis rotation adjusting mechanism and the light supplementing mechanism are both arranged on the rack, and the light supplementing mechanism is arranged below the three-axis rotation adjusting mechanism.
Further preferred embodiments of the present invention are: the detection adjusting device further comprises a first Z-axis lifting assembly arranged between the three-axis rotation adjusting mechanism and the rack and used for driving the three-axis rotation adjusting mechanism to move up and down.
Further preferred embodiments of the present invention are: the detection adjusting device further comprises an XY theta alignment platform which is arranged between the three-axis rotation adjusting mechanism and the first Z-axis lifting assembly and used for adjusting the position of the three-axis rotation adjusting mechanism.
Further preferred embodiments of the present invention are: the detection adjusting device further comprises a second Z-axis lifting assembly arranged between the three-axis rotation adjusting mechanism and the XY theta alignment platform, and the adjusting precision of the second Z-axis lifting assembly is higher than that of the first Z-axis lifting assembly.
Further preferred embodiments of the present invention are: the second Z-axis lifting assembly comprises a second lifting frame arranged on the XY theta alignment platform, a second lifting slide block moving up and down along the second lifting frame, a second lifting driving device for driving the second lifting slide block to move, and a lead screw assembly connected with the second lifting slide block and the second lifting driving device, wherein the second lifting slide block is connected with the three-axis rotation adjusting mechanism.
Further preferred embodiments of the present invention are: the light supplementing mechanism comprises a light supplementing frame, a plurality of light supplementing assemblies and a frame, wherein the light supplementing frame is provided with a detection avoiding opening, the light supplementing assembly is arranged on the light supplementing frame and used for detecting and avoiding the surrounding of the opening, and the light supplementing frame is arranged on the frame.
Further preferred embodiments of the present invention are: and a feeding and discharging avoiding notch communicated with the detection avoiding port is further formed in one side of the light supplementing frame.
Further preferred embodiments of the present invention are: the light supplementing assembly comprises an adjusting frame and a side light source rotatably arranged on the adjusting frame.
Further preferred embodiments of the present invention are: the three-axis rotation adjusting mechanism comprises a Y-axis rotating assembly, an X-axis rotating assembly and a Z-axis rotating assembly, the Y-axis rotating assembly, the X-axis rotating assembly and the Z-axis rotating assembly are sequentially connected, the Z-axis rotating assembly comprises a camera mounting frame used for fixing a camera, and the Y-axis rotating assembly is connected with the rack.
Further preferred embodiments of the present invention are: the Y-axis rotating assembly comprises a Y-axis mounting seat connected with the rack, a Y-axis rotating plate rotatably arranged on the Y-axis mounting seat, and a Y-axis adjusting assembly arranged on the Y-axis mounting seat and used for adjusting the rotating angle of the Y-axis rotating plate; the X-axis rotating assembly comprises two X-axis mounting plates arranged on two sides of the Y-axis rotating plate, an X-axis rotating plate rotatably arranged between the two X-axis mounting plates, and an X-axis adjusting assembly arranged on the Y-axis rotating plate and used for adjusting the rotating angle of the X-axis rotating plate; the camera mounting bracket rotates and is arranged on the X-axis rotating plate, the Z-axis rotating assembly further comprises a Z-axis adjusting assembly which is arranged at one end of the X-axis rotating plate and used for adjusting the rotating angle of the camera mounting bracket, and a camera avoiding hole used for avoiding a camera is formed in the X-axis rotating plate.
The invention has the beneficial effects that: the orientation of the camera is adjusted through the three-axis rotation adjusting mechanism, so that the image acquisition surface of the camera can be quickly and conveniently adjusted to be parallel to the surface to be detected of the workpiece, and the detection error rate is reduced; and the light supplementing mechanism arranged at the lower part of the three-axis rotation adjusting mechanism can provide a light source during detection, and the emitting direction of the light source is adjusted to achieve the best visual effect.
Drawings
Fig. 1 is a schematic structural diagram of a detection and adjustment device for a flexible display panel according to an embodiment of the present invention;
FIG. 2 is a partial enlarged view of FIG. 1;
FIG. 3 is a second enlarged partial schematic view of FIG. 1;
FIG. 4 is a schematic structural view of a three-axis rotation adjustment mechanism of an embodiment of the present invention;
fig. 5 is a partial structural schematic view of a three-axis rotation adjustment mechanism of an embodiment of the present invention.
Detailed Description
The invention provides a detection and adjustment device for a flexible display panel, which is described in further detail below with reference to the accompanying drawings and examples in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The detection and adjustment device for the flexible display panel provided by the embodiment of the invention, referring to fig. 1 to 5, includes a frame 1 for supporting and fixing the detection and adjustment device, a three-axis rotation adjustment mechanism 3 for fixing a camera 2 and adjusting the orientation of the camera 2, and a light supplement mechanism 4 for providing a light source and adjusting the light emitting direction of the light source; the three-axis rotation adjusting mechanism 3 and the light supplementing mechanism 4 are both arranged on the rack 1, and the light supplementing mechanism 4 is arranged below the three-axis rotation adjusting mechanism 3. The orientation of the camera 2 is adjusted through the three-axis rotation adjusting mechanism 3, so that the image acquisition surface of the camera 2 can be quickly and conveniently adjusted to be parallel to the surface to be detected of the workpiece 5, and the detection error rate is reduced; and the light supplementing mechanism 4 arranged at the lower part of the three-axis rotation adjusting mechanism 3 can provide a light source during detection, and the emitting direction of the light source is adjusted to achieve the best visual effect. In this embodiment, the detection adjusting device of the flexible display panel is a double-station detection device, and comprises two groups of fixed cameras 2, a three-axis rotation adjusting mechanism 3 and a light supplementing mechanism 4, so that the detection of two workpieces 5 can be simultaneously performed, and the working efficiency of the detection adjusting device of the flexible display panel is further improved.
Further, as shown in fig. 1 and 2, the detection and adjustment device further includes a first Z-axis lifting assembly 6 disposed between the three-axis rotation adjustment mechanism 3 and the frame 1 for driving the three-axis rotation adjustment mechanism 3 to move up and down. The first Z-axis lifting assembly 6 includes a first lifting slide rail 61 disposed on the frame 1, a first lifting slide block 62 sliding up and down along the first lifting slide rail 61, and a first lifting driving device (not shown in the figure) for driving the first lifting slide block 62 to move, and the first lifting slide block 62 is connected with the three-axis rotation adjusting mechanism 3. Can drive triaxial rotation adjustment mechanism 3 up-and-down motion through first Z axle lifting unit 6, can drive the camera up-and-down motion on the triaxial rotation adjustment mechanism 3, can adjust the distance of camera 2 and work piece, improve the formation of image effect, improve detection effect.
Further, as shown in fig. 1 and 2, the detection adjusting device further includes an XY θ alignment platform 7 disposed between the three-axis rotation adjusting mechanism 3 and the first Z-axis lifting assembly 6 for adjusting the position of the three-axis rotation adjusting mechanism 3. The three-axis rotation adjusting mechanism 3 can be adjusted to move along the X-axis or Y-axis direction through the XY theta alignment platform 7, so that the position of the camera 2 is adjusted to be matched with a workpiece to be detected, and the detection effect can be effectively improved. In this embodiment, the XY θ alignment platform 7 is disposed on the first lifting slider 62, the three-axis rotation adjusting mechanism 3 is disposed on the XY θ alignment platform 7, and the three-axis rotation adjusting mechanism 3 and the XY θ alignment platform 7 move up and down along with the first lifting slider 62. In this embodiment, the XY θ alignment stage is a prior art, and can control the motor to adjust the camera 2 to horizontally move along the X-axis direction, the Y-axis direction, and the θ -axis (Z-axis) direction, respectively, so as to adjust the position of the camera 2.
Further, as shown in fig. 1 and 2, the detection adjusting device further includes a second Z-axis lifting assembly 8 disposed between the three-axis rotation adjusting mechanism 3 and the XY θ alignment stage 7, and the adjustment precision of the second Z-axis lifting assembly 8 is higher than that of the first Z-axis lifting assembly 6. And the second Z-axis lifting assembly 8 is arranged on the XY theta alignment platform 7 and drives the three-axis rotation adjusting mechanism 3 to move up and down. In this embodiment, through the cooperation of first Z axle lifting unit 6, second Z axle lifting unit 8, under the prerequisite of guaranteeing to adjust efficiency, effectual improvement regulation precision, wherein first Z axle lifting unit 6 is used for the height of coarse adjustment camera 2 (adjusting range is great promptly), second Z axle lifting unit 8 is used for the height of fine setting camera 2, and the regulation precision is high.
Further, the second Z-axis lifting assembly 8 includes a second lifting frame (not shown in the figure) disposed on the XY θ alignment platform 7, a second lifting slider (not shown in the figure) moving up and down along the second lifting frame, a second lifting driving device (not shown in the figure) for driving the second lifting slider to move, and a screw assembly (not shown in the figure) connecting the second lifting slider and the second lifting driving device, wherein the second lifting slider is connected to the three-axis rotation adjusting mechanism 3. The second lifting driving device is a motor, the second Z-axis lifting assembly 8 adopts a mode that the motor drives the screw rod assembly to drive the sliding block to move, the up-down distance of the camera 2 is adjusted, and the adjusting stability and the adjusting precision can be effectively improved.
Further, as shown in fig. 1 and fig. 3, the light supplement mechanism 4 includes a light supplement frame 41 provided with a detection avoiding opening 411, and a plurality of angle-adjustable light supplement components 42 arranged on the light supplement frame 41 and used for detecting the periphery of the avoiding opening 411. Avoid mouthful 411 through increasing the detection, can conveniently carry out light filling and detection to the work piece, effectual improvement user experience. Through dodging mouthful 411 in the detection and increasing a plurality of adjustable angle's light filling subassembly 42 all around, can form annular light filling group, further improve the light filling effect.
Further, as shown in fig. 1 and 3, a feeding and discharging avoiding notch 412 communicated with the detection avoiding opening 411 is further formed on one side of the light supplementing frame 41. The notch 412 is avoided through adding one feeding and discharging material, so that the feeding of the workpiece 5 before detection and the discharging after detection can be facilitated, the detection convenience is improved, and the working efficiency is improved.
Further, as shown in fig. 1 and fig. 3, the light supplement assembly 42 includes an adjusting bracket 421, and a side light source 422 rotatably disposed on the adjusting bracket 421. By rotating the side light sources 422 on the adjusting frame 421, the direction of the light sources can be adjusted, and an ideal visual effect is achieved. In this embodiment, a rotation guide groove is further formed in the adjusting frame, and a rotation guide column matched with the rotation guide groove is arranged on the side light source 422, so that the stability of the side light source 422 during rotation can be improved.
Furthermore, in this embodiment, the light supplementing assembly 42 is provided with three groups, which are respectively disposed around the detection avoiding opening 411, and the light supplementing assembly 42 is not disposed on one side of the feeding and discharging avoiding notch 412.
Further, as shown in fig. 1, 4 and 5, the three-axis rotation adjusting mechanism 3 includes a Y-axis rotating component 31, an X-axis rotating component 32 and a Z-axis rotating component 33 for fixing the camera 2, which are connected in sequence, the Z-axis rotating component 33 includes a camera mounting bracket 331 for fixing the camera 2, and the Y-axis rotating component 31 is connected with the frame 1. Through mutually supporting of Y axle rotating assembly 31, X axle rotating assembly 32 and Z axle rotating assembly 33, the angle that can multidimension degree rotation regulation camera 2, it is high-efficient, swift.
Further, as shown in fig. 1, 4 and 5, the Y-axis rotating assembly 31 includes a Y-axis mounting base 311 connected to the frame 1, a Y-axis rotating plate 312 rotatably disposed on the Y-axis mounting base 311, and a Y-axis adjusting assembly 313 disposed on the Y-axis mounting base 311 for adjusting a rotating angle of the Y-axis rotating plate 312; the X-axis rotating assembly 32 comprises two X-axis mounting plates 321 arranged at two sides of the Y-axis rotating plate 312, an X-axis rotating plate 322 rotatably arranged between the two X-axis mounting plates 321, and an X-axis adjusting assembly 323 arranged on the Y-axis rotating plate 312 and used for adjusting the rotating angle of the X-axis rotating plate 322; the camera mounting bracket 331 rotates and sets up on the X-axis rotating plate 322, Z-axis rotating assembly 33 is still including setting up the Z-axis adjusting assembly 332 that is used for adjusting the camera mounting bracket 331 rotation angle in X-axis rotating plate 322 one end, offer the camera that is used for dodging camera 2 on the X-axis rotating plate 322 and dodge hole 3311. In this embodiment, the Y-axis adjusting component 313, the X-axis adjusting component 323, and the Z-axis adjusting component 333 all adopt a structure of a screw, a slider, and a limiting cavity, wherein 1 the screw and the slider are connected by a thread; under the limitation of the limiting cavities of the Y-axis rotating plate 312, the X-axis rotating plate 322 and the camera mounting frame 331, the sliding block can be driven to move back and forth by rotating the screw rod, so that the back and forth movement of the sliding block can be converted into the rotation of the Y-axis rotating plate 312, the X-axis rotating plate 322 and the camera mounting frame 331. The three-axis rotation adjusting mechanism 3 has the characteristics of simple structure, low adjusting difficulty, high adjusting precision, small size and the like. In other embodiments, the Y-axis rotation assembly 31, the X-axis rotation assembly 32, and the Z-axis rotation assembly 33 can directly drive the rotating plate to rotate through the motor to adjust the angle of the camera.
In the embodiment, after the workpieces of the same type are preliminarily adjusted, theoretically no offset occurs, but the feeding and discharging precision of the feeding and discharging mechanism is possibly low, deviation occurs, and the requirement on the precision of point line defects at the position is high; at this time, through image capture feedback, the XY θ alignment stage can control the motor to adjust the camera 2 to horizontally move along the X-axis direction and the Y-axis direction, respectively, and horizontally rotate along the θ -axis (Z-axis) direction, and the second Z-axis lifting group camera 2 moves up and down to keep the second Z-axis lifting group camera relatively parallel to the workpiece within a specified working distance.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (10)
1. A detection and adjustment device for a flexible display panel, comprising:
the frame is used for supporting and fixing the detection and adjustment device;
the three-axis rotation adjusting mechanism is used for fixing the camera and adjusting the orientation of the camera;
the light supplementing mechanism is used for providing a light source and adjusting the emitting direction of the light source;
the three-axis rotation adjusting mechanism and the light supplementing mechanism are both arranged on the rack, and the light supplementing mechanism is arranged below the three-axis rotation adjusting mechanism.
2. The apparatus of claim 1, further comprising a first Z-axis lifting assembly disposed between the three-axis rotation adjusting mechanism and the frame for driving the three-axis rotation adjusting mechanism to move up and down.
3. The apparatus of claim 2, further comprising an XY θ alignment stage disposed between the three-axis rotation adjustment mechanism and the first Z-axis lifting assembly for adjusting the position of the three-axis rotation adjustment mechanism.
4. The apparatus of claim 3, further comprising a second Z-axis elevating assembly disposed between the three-axis rotation adjusting mechanism and the XY θ alignment stage, wherein the second Z-axis elevating assembly has a higher adjustment precision than the first Z-axis elevating assembly.
5. The device for detecting and adjusting the flexible display panel according to claim 4, wherein the second Z-axis lifting assembly comprises a second lifting frame disposed on the XY θ alignment platform, a second lifting slider moving up and down along the second lifting frame, a second lifting driving device for driving the second lifting slider to move, and a screw assembly connecting the second lifting slider and the second lifting driving device, wherein the second lifting slider is connected to the three-axis rotation adjusting mechanism.
6. The device for detecting and adjusting the flexible display panel according to any one of claims 1 to 5, wherein the light supplement mechanism comprises a light supplement frame provided with a detection avoiding opening, and a plurality of light supplement assemblies arranged around the detection avoiding opening on the light supplement frame, and the light supplement frame is arranged on the rack.
7. The device as claimed in claim 6, wherein a material loading and unloading avoiding gap communicated with the detection avoiding opening is further formed at one side of the light supplementing frame.
8. The apparatus as claimed in claim 6, wherein the light supplement assembly comprises an adjusting bracket and a side light source rotatably disposed on the adjusting bracket.
9. The apparatus as claimed in any one of claims 1 to 5, wherein the three-axis rotation adjusting mechanism comprises a Y-axis rotation assembly, an X-axis rotation assembly, and a Z-axis rotation assembly, which are connected in sequence, the Z-axis rotation assembly comprises a camera mounting bracket for fixing a camera, and the Y-axis rotation assembly is connected to the frame.
10. The apparatus for detecting and adjusting the flexible display panel according to claim 9, wherein the Y-axis rotating assembly comprises a Y-axis mount connected to the frame, a Y-axis rotating plate rotatably disposed on the Y-axis mount, and a Y-axis adjusting assembly disposed on the Y-axis mount for adjusting a rotation angle of the Y-axis rotating plate; the X-axis rotating assembly comprises two X-axis mounting plates arranged on two sides of the Y-axis rotating plate, an X-axis rotating plate rotatably arranged between the two X-axis mounting plates, and an X-axis adjusting assembly arranged on the Y-axis rotating plate and used for adjusting the rotating angle of the X-axis rotating plate; the camera mounting bracket rotates and is arranged on the X-axis rotating plate, the Z-axis rotating assembly further comprises a Z-axis adjusting assembly which is arranged at one end of the X-axis rotating plate and used for adjusting the installation rotating angle of the camera mounting bracket, and a camera avoiding hole used for avoiding a camera is formed in the X-axis rotating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911183748.9A CN110836763A (en) | 2019-11-27 | 2019-11-27 | Detection and adjustment device for flexible display panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911183748.9A CN110836763A (en) | 2019-11-27 | 2019-11-27 | Detection and adjustment device for flexible display panel |
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| CN110836763A true CN110836763A (en) | 2020-02-25 |
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| CN201911183748.9A Withdrawn CN110836763A (en) | 2019-11-27 | 2019-11-27 | Detection and adjustment device for flexible display panel |
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Cited By (2)
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| CN111986822A (en) * | 2020-07-27 | 2020-11-24 | 哈尔滨工业大学 | X-ray characterization detector precision adjustment carrying mechanism |
| CN112620928A (en) * | 2020-12-22 | 2021-04-09 | 武汉凌云光电科技有限责任公司 | Multi-lens synchronous adjusting device |
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| CN209385958U (en) * | 2018-12-17 | 2019-09-13 | 珠海市运泰利自动化设备有限公司 | Three axial adjustment mechanism of optical camera |
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| JP2005274272A (en) * | 2004-03-24 | 2005-10-06 | Hitachi High-Tech Electronics Engineering Co Ltd | Calibration method in line sensor camera, and visual examination apparatus |
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Application publication date: 20200225 |