CN109140153B - Fine adjustment device for optical detection camera of liquid crystal display panel - Google Patents
Fine adjustment device for optical detection camera of liquid crystal display panel Download PDFInfo
- Publication number
- CN109140153B CN109140153B CN201811138362.1A CN201811138362A CN109140153B CN 109140153 B CN109140153 B CN 109140153B CN 201811138362 A CN201811138362 A CN 201811138362A CN 109140153 B CN109140153 B CN 109140153B
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- plate
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- sliding
- mounting
- rotation adjusting
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000003287 optical effect Effects 0.000 title claims abstract description 20
- 238000007689 inspection Methods 0.000 claims description 12
- 238000009966 trimming Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The invention discloses a liquid crystal panel optical detection camera fine adjustment device, which comprises a mounting plate, wherein one side surface of the mounting plate can be fixed with a liquid crystal panel detection mechanism, a rotation adjusting plate capable of rotating around a central shaft vertical to the mounting plate is arranged on the other side surface of the mounting plate, a sliding plate capable of moving along the length direction of the rotation adjusting plate is arranged on one side surface of the rotation adjusting plate far away from the mounting plate, a camera support for mounting a detection camera is fixed on the sliding plate, and an adjusting mechanism capable of driving the sliding plate to move along the length direction of the rotation adjusting plate is arranged at the bottom of the rotation adjusting plate. The rotation adjusting plate rotates to drive the sliding plate and the camera support to rotate around the central axis of the mounting plate, the vertical mounting direction of the camera support is determined, the adjusting mechanism drives the sliding plate and the camera support to move along the length direction of the rotation adjusting plate, the focusing position of the camera support in the vertical direction is finely adjusted, the focusing position of a detection camera mounted in the camera support is accurately adjusted, and a camera lens is aligned with the center of the liquid crystal panel.
Description
Technical Field
The invention relates to the technical field of detection devices of liquid crystal panels, in particular to a fine adjustment device of an optical detection camera of a liquid crystal panel.
Background
Along with the steady improvement of the technical level of the liquid crystal panel, the industrial competitiveness is gradually enhanced, and the liquid crystal panel testing equipment is continuously improved. In the liquid crystal panel detection process, the position adjustment of a detection camera is often involved, so that the requirement that a camera lens is aligned with the center of a liquid crystal screen is met. At present, most of the domestic camera adjusting devices adopt a manual sliding table structure, and the manual sliding table structure can generate a large force arm and torque, so that the movement of a vertically installed camera is unstable; and moreover, the manual sliding table is small in bearable load, small in contact surface with a camera component and low in adjustment accuracy.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provide the fine adjustment device of the liquid crystal panel optical detection camera, which has simple structure and high accuracy for adjusting the position of the vertically installed camera.
In order to achieve the purpose, the fine adjustment device of the liquid crystal panel optical detection camera designed by the invention is characterized in that: including one side surface can with the fixed mounting panel of liquid crystal panel detection mechanism, be provided with on the opposite side surface of mounting panel can around with the rotatory rotation regulating plate of mounting panel vertically center pin, rotate the regulating plate keep away from be provided with on the one side surface of mounting panel can follow rotate the slide that the length direction of regulating plate removed, be fixed with the camera support that is used for installing the detection camera on the slide, rotate the bottom of regulating plate and be equipped with the drivability the slide is followed rotate the adjustment mechanism that the length direction of regulating plate removed.
Further, a mounting plate threaded hole is formed in each of four corners of the mounting plate, a circular arc bolt through hole corresponding to the mounting plate threaded hole is formed in each of the four corners of the rotation adjusting plate, the centers of the four circular arc bolt through holes are located on the same circumference, and the circular arc bolt through holes and the mounting plate threaded holes can be fixed through bolts.
Still further, the rotation regulating plate is kept away from on the surface of one side of mounting panel follow the length direction of rotation regulating plate be equipped with slide complex slide, the slide set up in on the slide.
Further, slide rail screw holes are symmetrically formed in the left side and the right side of the slide rail, slide plate long holes which correspond to the slide rail screw holes and are parallel to the length direction of the slide rail are formed in the left side and the right side of the slide plate, and the slide plate long holes and the slide rail screw holes are fixed through bolts.
Further, the adjusting mechanism comprises an adjusting support plate which is vertically and fixedly connected to the bottom of the rotating adjusting plate, and a micrometer which is parallel to the length direction of the sliding rail and can push the bottom surface of the sliding plate is fixed on the adjusting support plate.
Still further, still be equipped with between the regulation backup pad with the slide makes the slide with the fixed locking structure of regulation backup pad, locking structure including set up in the backup pad screw hole of the left and right sides of regulation backup pad, the bottom surface left and right sides of slide open have with the slide screw hole that the backup pad screw hole corresponds, the slide screw hole with backup pad screw hole internal fixation has the lock bolt.
Preferably, the camera support comprises a housing mounting support for fixing the camera housing to be detected and a camera shield coaxially fixed on the bottom surface of the housing mounting support and used for protecting the camera lens to be detected, and the axial direction of the housing mounting support is parallel to the length direction of the sliding plate.
The beneficial effects of the invention are as follows: the rotation adjusting plate rotates to drive the sliding plate and the camera support to do rotary motion around the center of the mounting plate, the vertical mounting direction of the camera support is determined, the sliding plate and the camera support are driven to move along the length direction of the rotation adjusting plate through the adjusting mechanism, and the focusing position of the camera support in the vertical direction is finely adjusted. The camera support has two degrees of freedom of rotation and up-and-down movement, and can accurately adjust the focusing position of the detection camera installed in the camera support, so that the camera lens is aligned to the center of the liquid crystal panel below the camera support, the focusing accuracy is high, the adjustment is convenient, and the structure is stable.
Drawings
FIG. 1 is a perspective view of a trimming device for an optical inspection camera of a liquid crystal panel according to the present invention;
FIG. 2 is a second perspective view of the fine adjustment device of the LCD panel optical inspection camera according to the present invention;
FIG. 3 is a front view of a LCD panel optical inspection camera trimming device according to the present invention;
FIG. 4 is a rear view of a LCD panel optical inspection camera trimming device according to the present invention;
FIG. 5 is a left side view of a LCD panel optical inspection camera trimming device according to the present invention;
FIG. 6 is a right side view of the LCD panel optical inspection camera trimming device according to the present invention;
FIG. 7 is a top view of a fine tuning device for an LCD panel optical inspection camera according to the present invention;
FIG. 8 is a bottom view of a LCD panel optical inspection camera trimming device according to the present invention;
FIG. 9 is a perspective view of a LCD panel optical inspection camera trimming device for inspecting an LCD panel according to the present invention;
FIG. 10 is a right side view of the LCD panel optical inspection camera trimming device of the present invention;
the device comprises a mounting plate 1, a rotary adjusting plate 2, a sliding plate 3, a camera support 4.1, a housing mounting support 4.2, a camera shield 5, a circular arc bolt through hole 6, a sliding rail 7, a sliding rail threaded hole 8, a sliding plate long hole 9, an adjusting support plate 10, a locking bolt 11, a micrometer 12, a mounting plate threaded hole 13, a liquid crystal panel detection mechanism 13.1, a liquid crystal panel detection support 13.2, a lifting adjusting mechanism 13.3 and a panel mounting support.
Detailed Description
The invention will now be described in further detail with reference to the drawings and to specific examples.
The fine tuning device for the liquid crystal panel optical detection camera shown in fig. 1-10 comprises a mounting plate 1, one side surface of which can be fixed with a liquid crystal panel detection mechanism, the other side surface of the mounting plate 1 is connected with a rotation adjusting plate 2 (the middle part of the mounting plate 1 is fixedly connected with a connecting rod perpendicular to the middle part of the mounting plate 1, the middle part of the rotation adjusting plate 2 is sleeved on the connecting rod, and the rotation adjusting plate 2 can rotate around the connecting rod), and the specific adjusting mode is as follows: four corners of the mounting plate 1 are respectively provided with a mounting plate threaded hole 12, four corners of the rotation adjusting plate 2 are respectively provided with an arc-shaped bolt through hole 5 corresponding to the mounting plate threaded holes 12, the centers of the four arc-shaped bolt through holes 5 are positioned on the same circumference (the rotation adjusting plate 2 is guaranteed to be fixed with the mounting plate 1 after rotating), and the arc-shaped bolt through holes 5 and the mounting plate threaded holes 12 can be fixed through bolts. The rotation adjusting plate 2 rotates by taking the center of the mounting plate 1 as the center of a circle, and when the rotation adjusting plate 2 rotates to a proper position, bolts penetrate through the circular arc-shaped holes 5 and are fixed in the threaded holes 12 of the mounting plate.
A sliding plate 3 which can move up and down along the length direction of the rotation adjusting plate 2 is connected with the surface of one side of the rotation adjusting plate 2 far away from the mounting plate 1: the sliding rail 6 is arranged on the surface of one side of the rotation adjusting plate 2 far away from the mounting plate 1 along the length direction of the rotation adjusting plate, the sliding plate 3 moves up and down along the sliding rail 6, sliding rail threaded holes 7 are formed in the left side and the right side of the sliding rail 6, sliding plate long holes 8 which correspond to the sliding rail threaded holes 7 and are parallel to the axis of the sliding rail 6 are formed in the left side and the right side of the sliding plate 3 respectively, and the sliding plate long holes 8 and the sliding rail threaded holes 7 are fixed through bolts. The bottom of the rotation adjusting plate 2 is provided with an adjusting mechanism which can drive the sliding plate 3 to move up and down along the axial direction of the rotation adjusting plate 2. The adjusting mechanism comprises an adjusting supporting plate 9 which is vertically and fixedly connected to the bottom of the rotating adjusting plate 2, and a micrometer 11 is fixed in the middle of the adjusting supporting plate 9. The left and right sides of the adjusting support plate 9 are provided with support plate threaded holes, the left and right sides of the bottom surface of the sliding plate 3 are provided with sliding plate threaded holes corresponding to the support plate threaded holes, locking bolts 10 are fixed in the sliding plate threaded holes and the support plate threaded holes, and after the micrometer 11 adjusts the sliding plate 3 to move, the sliding plate 3 is fixed with the adjusting support plate 9 through the locking bolts 10.
The rotating micrometer 11 pushes the sliding plate 3 to move along the sliding rail 6, after the sliding plate 3 moves to a proper position, a bolt passes through the long hole 8 of the sliding plate and is fixed in the threaded hole 7 of the sliding rail, and finally the sliding plate 3 and the adjusting supporting plate 9 are locked through the locking bolt 10.
The slide plate 3 is fixedly provided with a camera support 4 for mounting a camera to be detected, the camera support 4 comprises a shell mounting support 4.1 for fixing a shell of the camera to be detected and a camera shield 4.2 coaxially fixed on the bottom surface of the shell mounting support 4.1 and used for protecting a lens of the camera to be detected, and the shell mounting support 4.1 is parallel to the length direction of the slide plate 3.
In the invention, as shown in figures 9-10, the lifting adjusting mechanism 13.2 of the mounting plate 1 is connected to drive the whole fine adjusting device to move up and down; the mounting plate 1 and the rotation adjusting plate 2 are locked through bolts between the arc-shaped holes 5 at four corners and the threaded holes 12 of the mounting plate, the bolts in the arc-shaped holes 5 at four corners are loosened, the rotation adjusting plate 2 can rotate around the Y axis, and the bolts are screwed after the angle is adjusted. The sliding rail 6 is arranged on the rotation adjusting plate 2 and rotates along with the rotation adjusting plate 2; the connection bolt between the long hole 8 of the slide plate and the threaded hole 7 of the connecting plate and the connection between the locking bolt 10 and the slide plate 3 are loosened, the micrometer 11 is adjusted, the slide plate 3 can move along the slide rail 6, the camera to be detected is arranged in the camera bracket 4 and moves along with the slide plate 3, so that the position of the camera to be detected is finely adjusted, and the focus of the camera is aligned with the center of the liquid crystal panel to be detected.
The above description is only of the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (3)
1. The utility model provides a liquid crystal display optical detection camera micromatic setting which characterized in that: the liquid crystal display device comprises a mounting plate (1) with one side surface capable of being fixed with a liquid crystal display panel detection mechanism, wherein a rotation adjusting plate (2) capable of rotating around a central shaft perpendicular to the mounting plate (1) is arranged on the other side surface of the mounting plate (1), a sliding plate (3) capable of moving along the length direction of the rotation adjusting plate (2) is arranged on one side surface of the rotation adjusting plate (2), a camera bracket (4) for installing a detection camera is fixed on the sliding plate (3), and an adjusting mechanism capable of driving the sliding plate (3) to move along the length direction of the rotation adjusting plate (2) is arranged at the bottom of the rotation adjusting plate (2);
a sliding rail (6) matched with the sliding plate (3) is arranged on the surface of one side, far away from the mounting plate (1), of the rotation adjusting plate (2) along the length direction of the rotation adjusting plate (2), and the sliding plate (3) is arranged on the sliding rail (6);
the adjusting mechanism comprises an adjusting supporting plate (9) which is vertically and fixedly connected to the bottom of the rotating adjusting plate (2), and a micrometer (11) which is parallel to the length direction of the sliding rail (6) and can push the bottom surface of the sliding plate (3) is fixed on the adjusting supporting plate (9);
a locking structure for fixing the sliding plate (3) and the adjusting supporting plate (9) is further arranged between the adjusting supporting plate (9) and the sliding plate (3), the locking structure comprises supporting plate threaded holes formed in the left side and the right side of the adjusting supporting plate (9), sliding plate threaded holes corresponding to the supporting plate threaded holes are formed in the left side and the right side of the bottom surface of the sliding plate (3), and locking bolts (10) are fixed in the sliding plate threaded holes and the supporting plate threaded holes;
the camera support (4) comprises a shell mounting support (4.1) for fixing a camera shell to be detected and a camera shield (4.2) coaxially fixed on the bottom surface of the shell mounting support (4.1) and used for protecting a camera lens to be detected, and the axis direction of the shell mounting support (4.1) is parallel to the length direction of the sliding plate (3).
2. The liquid crystal panel optical inspection camera trimming device according to claim 1, wherein: four corners of the mounting plate (1) are respectively provided with a mounting plate threaded hole (12), four corners of the rotation adjusting plate (2) are respectively provided with an arc-shaped bolt through hole (5) corresponding to the mounting plate threaded holes (12), the centers of the four arc-shaped bolt through holes (5) are located on the same circumference, and the arc-shaped bolt through holes (5) and the mounting plate threaded holes (12) can be fixed through bolts.
3. The liquid crystal panel optical inspection camera trimming device according to claim 1, wherein: slide rail screw holes (7) have been seted up to the left and right sides symmetry of slide rail (6), slide plate (3) the left and right sides respectively open with slide rail screw holes (7) correspond, with slide plate slot hole (8) of slide rail (6) length direction parallel, slide plate slot hole (8) with pass through the bolt fastening between slide rail screw holes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138362.1A CN109140153B (en) | 2018-09-28 | 2018-09-28 | Fine adjustment device for optical detection camera of liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138362.1A CN109140153B (en) | 2018-09-28 | 2018-09-28 | Fine adjustment device for optical detection camera of liquid crystal display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109140153A CN109140153A (en) | 2019-01-04 |
| CN109140153B true CN109140153B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811138362.1A Active CN109140153B (en) | 2018-09-28 | 2018-09-28 | Fine adjustment device for optical detection camera of liquid crystal display panel |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260112B (en) * | 2019-06-28 | 2021-03-23 | 苏州精濑光电有限公司 | Multi-axis adjusting mechanism and detection module |
| CN110594546B (en) * | 2019-11-14 | 2022-03-04 | 武汉精立电子技术有限公司 | Camera adjustment mechanism and detection equipment |
| CN110836763A (en) * | 2019-11-27 | 2020-02-25 | 大族激光科技产业集团股份有限公司 | Detection and adjustment device for flexible display panel |
| CN111781210B (en) * | 2020-06-30 | 2024-01-02 | 苏州精濑光电有限公司 | Adjustment mechanism and check out test set |
| CN114112944A (en) * | 2022-01-25 | 2022-03-01 | 武汉精立电子技术有限公司 | Display panel measuring method |
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| CN109140153A (en) | 2019-01-04 |
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