CN218481731U - TFT polaroid position detection equipment - Google Patents
TFT polaroid position detection equipment Download PDFInfo
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- CN218481731U CN218481731U CN202222951313.8U CN202222951313U CN218481731U CN 218481731 U CN218481731 U CN 218481731U CN 202222951313 U CN202222951313 U CN 202222951313U CN 218481731 U CN218481731 U CN 218481731U
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- 238000001514 detection method Methods 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 68
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- 238000013461 design Methods 0.000 abstract description 3
- 238000012031 short term test Methods 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 206010020649 Hyperkeratosis Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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Abstract
The utility model relates to a TFT polaroid position detection equipment, fix including first detection mechanism, second detection mechanism, first moving mechanism, second moving mechanism, bottom plate and through the support column display on the bottom plate, first detection mechanism is installed through first fixed plate on the first moving mechanism, second detection mechanism installs through the second fixed plate on the second moving mechanism, first moving mechanism with second moving mechanism installs respectively through the bridge on the bottom plate, just be equipped with the detection position that is used for placing the product on the bottom plate, first detection mechanism with second detection mechanism all is located detect the top in position. The utility model discloses a reasonable design, whether can the short-term test polaroid position and product edge, demonstration pattern position in standard range, replace artifical the detection, improved detection efficiency greatly and detected the precision, can satisfy customer's demand.
Description
Technical Field
The utility model relates to a polaroid technical field especially relates to a TFT polaroid position detection equipment.
Background
The polaroids are all called as polaroids, the imaging of the liquid crystal display is carried out by depending on the polaroids, and all liquid crystals have front and rear polaroids which are tightly attached to liquid crystal glass to form the liquid crystal plate with the total thickness of about 1 mm. In the production process of the liquid crystal display, precision detection needs to be carried out on the polaroid laminating condition of the display panel, at present, judgment on whether the polaroid laminating meets requirements is usually completed manually, the detection precision and the detection efficiency are low in the manual processing mode, and visual fatigue is easily generated after the naked eyes work for a long time, so that missing detection and error detection are caused.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a TFT polarizer position detecting apparatus in response to the problems in the prior art.
The utility model provides a TFT polaroid position detection equipment, includes first detection mechanism, second detection mechanism, first moving mechanism, second moving mechanism, bottom plate and fixes through the support column display on the bottom plate, first detection mechanism installs through first fixed plate on the first moving mechanism, second detection mechanism installs through the second fixed plate on the second moving mechanism, first moving mechanism with second moving mechanism installs respectively through the bridge on the bottom plate, just be equipped with the detection position that is used for placing the product on the bottom plate, first detection mechanism with second detection mechanism all is located detect the top in position.
In one embodiment, the first detection mechanism comprises a first CCD camera, the second detection mechanism comprises a second CCD camera, and both the first CCD camera and the second CCD camera are used for detecting the degree of fitting between the TFT and the polarizer.
In one embodiment, a first backlight lamp and a second backlight lamp are arranged on the detection position, and the first backlight lamp is installed on the bottom plate through a supporting plate and is positioned below the first CCD camera; the second backlight lamp is arranged on the bottom plate and is positioned below the second CCD camera.
In one embodiment, the bottom plate is provided with a plurality of limiting grooves and a mounting groove for mounting the second backlight lamp.
In one embodiment, the detection position is further provided with a first stop bar, a second stop bar and a plurality of positioning blocks, the positioning blocks are installed in the limiting grooves, and the first stop bar and the second stop bar are respectively installed on the bottom plate and are distributed in parallel.
In one embodiment, the first moving mechanism comprises a first transverse moving assembly and a first vertical moving assembly, the first vertical moving assembly is mounted above the first transverse moving assembly through a connecting block, and the first transverse moving assembly is mounted on the bridge through the connecting block; the second moving mechanism comprises a second vertical moving assembly, and the second vertical moving assembly is installed on the bridge through a connecting block and is located on one side of the first moving mechanism.
In one embodiment, the first transverse moving assembly, the first vertical moving assembly and the second vertical moving assembly are identical in structure, and the first vertical moving assembly is perpendicular to the first transverse moving assembly and is distributed in parallel with the second vertical moving assembly;
first lateral shifting subassembly includes mounting panel, first curb plate, second curb plate, first slide rail, second slide rail, screw rod, slider and hand wheel, first curb plate with the second curb plate is installed respectively the both sides of mounting panel, the both ends of slider are equipped with the through-hole respectively, the middle part be equipped with the screw of screw rod looks adaptation, first slide rail with the second slide rail passes respectively the through-hole is fixed first curb plate with between the second curb plate, the one end of screw rod is passed in proper order first curb plate, slider are fixed on the second curb plate, the other end with hand wheel connection, just the hand wheel with be equipped with the retaining member before the first curb plate.
In one embodiment, the bottom of the bottom plate is provided with a plurality of foot pads.
Above-mentioned TFT polaroid position check out test set, through reasonable design, can whether quick detection polaroid position and product edge, demonstration pattern position replace the manual work, improved detection efficiency, avoid appearing the phenomenon emergence of wrong detection, hourglass examining in artifical testing process simultaneously, be favorable to improving the detection precision, guarantee the quality of product, satisfy customer's demand.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a TFT polarizer position detection apparatus of the present invention;
FIG. 2 is a schematic diagram of a bottom plate structure of the TFT polarizer position detection apparatus of the present invention;
FIG. 3 is a schematic diagram of a moving assembly of the TFT polarizer position detecting apparatus of the present invention;
fig. 4 is a schematic view of a usage status of the TFT polarizer position detecting apparatus of the present invention.
The detection device comprises a first detection mechanism 100, a first detection mechanism 110, a first CCD camera 120, a first fixing plate 200, a second detection mechanism 210, a second CCD camera 220, a second fixing plate 300, a first moving mechanism 310, a first transverse moving assembly 311, a mounting plate 312, a first side plate 313, a second side plate 314, a first sliding rail 315, a second sliding rail 316, a screw rod 317, a sliding block 318, a hand wheel 319, a locking member 320, a first vertical moving assembly 400, a second moving mechanism 500, a bottom plate 510, a limiting groove 520, a mounting groove 530, a foot pad 600, a detection position 610, a first backlight lamp 620, a second backlight lamp 630, a supporting plate 640, a first blocking strip 650, a second blocking strip 660, a positioning block 700, a bridge 800, a supporting column 900 and a display.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 4, a TFT polarizer position detecting apparatus includes a first detecting mechanism 100, a second detecting mechanism 200, a first moving mechanism 300, a second moving mechanism 400, a bottom plate 500, and a display 900 fixed on the bottom plate 500 through a supporting column 800, wherein the first detecting mechanism 100 is installed on the first moving mechanism 300 through a first fixing plate 120, the second detecting mechanism 200 is installed on the second moving mechanism 400 through a second fixing plate 220, the first moving mechanism 300 and the second moving mechanism 400 are respectively installed on the bottom plate 500 through a bridge 700, a detecting position 600 for placing a product is arranged on the bottom plate 500, and the first detecting mechanism 100 and the second detecting mechanism 200 are both located above the detecting position 600.
Further, the first detection mechanism 100 includes a first CCD camera 110, the second detection mechanism 200 includes a second CCD camera 210, and both the first CCD camera 110 and the second CCD camera 210 are used for detecting the degree of attachment of the TFT to the polarizer; in the working process, the first CCD camera 110 and the second CCD camera 210 work simultaneously, and respectively capture two different pictures for comparison, thereby improving the accuracy of detection.
Further, a first backlight 610 and a second backlight 620 are disposed on the detection position 600, and the first backlight 610 is mounted on the bottom plate 500 through a supporting plate 630 and located below the first CCD camera 110; the second backlight lamp 620 is mounted on the bottom plate 500 and located below the second CCD camera 210; wherein the first backlight 610 and the second backlight 620 are used for switching between a white light source and an IR light source; in addition, the bottom plate 500 is provided with a plurality of limiting grooves 510 and a mounting groove 520 for mounting the second backlight lamp 620.
Further, still be equipped with first shelves strip 640, second shelves strip 650 and a plurality of locating piece 660 on detecting position 600, locating piece 660 installs in spacing groove 510, first shelves strip 640 with second shelves strip 650 installs respectively on the bottom plate, and parallel distribution. The positions of the first stop strip 640, the second stop strip 650 and the positioning block 660 can be adjusted according to the size of the actual product, so as to enhance the applicability of the device.
Further, the first moving mechanism 300 comprises a first lateral moving component 310 and a first vertical moving component 320, the first vertical moving component 320 is mounted above the first lateral moving component 310 through a connecting block, and the first lateral moving component 310 is mounted on the bridge 700 through a connecting block; the second moving mechanism 400 includes a second vertical moving member installed on the bridge 700 through a connecting block and located at one side of the first moving mechanism 300; it should be noted that the first lateral moving component 310, the first vertical moving component 320 and the second vertical moving component have the same structure, and the first vertical moving component 320 is perpendicular to the first lateral moving component 310 and is parallel to the second vertical moving component.
Specifically, the first lateral moving assembly 310 includes an installation plate 311, a first side plate 312, a second side plate 313, a first slide rail 314, a second slide rail 315, a screw 316, a slider 317, and a handwheel 318, wherein the first side plate 312 and the second side plate 313 are respectively installed at two sides of the installation plate 311, two ends of the slider 317 are respectively provided with a through hole, a middle portion of the slider 317 is provided with a screw hole adapted to the screw 316, the first slide rail 314 and the second slide rail 315 respectively pass through the through hole and are fixed between the first side plate 312 and the second side plate 313, one end of the screw 316 sequentially passes through the first side plate 312 and the slider 317 and is fixed on the second side plate 313, the other end of the screw is connected to the handwheel 318, and a locking member 319 is arranged in front of the handwheel 318 and the first side plate 312; wherein the first CCD camera 110 is mounted on a slider 317 of the first vertical moving assembly 320 through the first fixing plate 120, and moves up and down along the slider 317; the second CCD camera 210 is mounted on the slider 317 of the second vertical moving assembly through the second fixing plate 220 and moves up and down along the slider 317. The utility model discloses in, drive through rotating hand wheel 318 the screw rod 316 rotates, and then makes slider 317 be in first slide rail 314 with do corresponding removal on the second slide rail 315, because first vertical migration subassembly 320 with slider 317's surface is connected fixedly, works as when slider 317 removes, first vertical migration subassembly 320 along with slider 317 is in the lump first slide rail 314 with move on the second slide rail 315.
In addition, the bottom of bottom plate is equipped with a plurality of callus on the sole 530, the setting of callus on the sole 530 is favorable to reducing frictional force, strengthens the stability of equipment.
In the working process, a product to be detected is placed on the detection position 600 and is positioned through the positioning block 660, when the white light source of the first backlight 610 is turned off, the IR light source is turned on, at the moment, the first CCD camera 110 captures a picture under the IR light source for analysis, when the IR light source is turned off, the white light source is turned on, at the moment, the first CCD camera 110 captures a picture under the white light source for analysis; similarly, when the white light source of the second backlight 620 is turned off, the IR light source is turned on, at this time, the second CCD camera 210 captures a picture under the IR light source for analysis, and when the IR light source is turned off, the white light source is turned on, at this time, the second CCD camera 210 captures a picture under the white light source for analysis; therefore, whether the position of the polaroid, the edge of the product and the position of the display pattern are within the standard range or not is judged, the detection efficiency and the detection precision are greatly improved, and the product quality is ensured.
Above-mentioned TFT polaroid position check out test set, through reasonable design, can whether quick detection polaroid position and product edge, demonstration pattern position replace the manual work, improved detection efficiency, avoid appearing the phenomenon emergence of wrong detection, hourglass examining in artifical testing process simultaneously, be favorable to improving the detection precision, guarantee the quality of product, satisfy customer's demand.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a TFT polaroid position detecting equipment, its characterized in that includes first detection mechanism, second detection mechanism, first moving mechanism, second moving mechanism, bottom plate and fixes through the support column display on the bottom plate, first detection mechanism installs through first fixed plate on the first moving mechanism, second detection mechanism installs through the second fixed plate on the second moving mechanism, first moving mechanism with second moving mechanism installs respectively through the bridge on the bottom plate, just be equipped with the detection position that is used for placing the product on the bottom plate, first detection mechanism with second detection mechanism all is located detect the top in position.
2. The TFT polarizer position detection device of claim 1, wherein the first detection mechanism comprises a first CCD camera, the second detection mechanism comprises a second CCD camera, and the first CCD camera and the second CCD camera are both used for detecting the fit degree of the TFT and the polarizer.
3. The TFT polarizer position detection device according to claim 2, wherein a first backlight and a second backlight are arranged on the detection position, the first backlight is mounted on the bottom plate through a supporting plate and is positioned below the first CCD camera; the second backlight lamp is arranged on the bottom plate and is positioned below the second CCD camera.
4. The TFT polarizer position detection device of claim 3, wherein the bottom plate is provided with a plurality of limiting grooves and a mounting groove for mounting the second backlight lamp.
5. The TFT polarizer position detection device according to claim 4, wherein the detection position is further provided with a first stop bar, a second stop bar and a plurality of positioning blocks, the positioning blocks are installed in the limiting grooves, and the first stop bar and the second stop bar are respectively installed on the bottom plate and are distributed in parallel.
6. The TFT polarizer position detecting device of claim 1, wherein the first moving mechanism comprises a first lateral moving component and a first vertical moving component, the first vertical moving component is mounted above the first lateral moving component through a connecting block, and the first lateral moving component is mounted on the bridge through a connecting block; the second moving mechanism comprises a second vertical moving assembly, and the second vertical moving assembly is installed on the bridge through a connecting block and is located on one side of the first moving mechanism.
7. The TFT polarizer position detecting apparatus of claim 6, wherein the first lateral moving assembly, the first vertical moving assembly and the second vertical moving assembly are identical in structure, and the first vertical moving assembly is perpendicular to the first lateral moving assembly and parallel to the second vertical moving assembly;
first lateral shifting subassembly includes mounting panel, first curb plate, second curb plate, first slide rail, second slide rail, screw rod, slider and hand wheel, first curb plate with the second curb plate is installed respectively the both sides of mounting panel, the both ends of slider are equipped with the through-hole respectively, the middle part be equipped with the screw of screw rod looks adaptation, first slide rail with the second slide rail passes respectively the through-hole is fixed first curb plate with between the second curb plate, the one end of screw rod is passed in proper order first curb plate, slider are fixed on the second curb plate, the other end with hand wheel connection, just the hand wheel with be equipped with the retaining member before the first curb plate.
8. A TFT polarizer position detecting apparatus according to claim 1, wherein the bottom of the base plate is provided with a plurality of foot pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222951313.8U CN218481731U (en) | 2022-11-07 | 2022-11-07 | TFT polaroid position detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222951313.8U CN218481731U (en) | 2022-11-07 | 2022-11-07 | TFT polaroid position detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218481731U true CN218481731U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222951313.8U Active CN218481731U (en) | 2022-11-07 | 2022-11-07 | TFT polaroid position detection equipment |
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| Country | Link |
|---|---|
| CN (1) | CN218481731U (en) |
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2022
- 2022-11-07 CN CN202222951313.8U patent/CN218481731U/en active Active
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