CN112317364A - LED backlight plate collinearity inspection jig - Google Patents
LED backlight plate collinearity inspection jig Download PDFInfo
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- CN112317364A CN112317364A CN202011170772.1A CN202011170772A CN112317364A CN 112317364 A CN112317364 A CN 112317364A CN 202011170772 A CN202011170772 A CN 202011170772A CN 112317364 A CN112317364 A CN 112317364A
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- led backlight
- plc controller
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- plate
- conveyor belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a co-linearity inspection jig for an LED backlight plate, which comprises a working bottom plate, a detection mechanism and a sorting mechanism, wherein the working bottom plate comprises: the upper surface middle part transversely is equipped with the recess, and the inside upper end of recess is equipped with electronic conveyer belt, and the upper surface middle part of work bottom plate vertically is equipped with the detection deckle board, and the right flank of work bottom plate is equipped with the transmission platform, and the inside front end of transmission platform is equipped with certified products electronic conveyer belt, and the inside rear end of transmission platform is equipped with defective products electronic conveyer belt, detection mechanism: set up in the inside that detects the deckle board, letter sorting mechanism: set up in the inside right-hand member of recess, wherein: still include the PLC controller, the PLC controller sets up in the front surface middle part that detects the framed panel, and this LED backlight plate collinearity inspection tool can high efficiency detect LED backlight plate, liberates the labour, has alleviateed workman's work burden, has practiced thrift manpower resources, improves the efficiency of production, saves the cost.
Description
Technical Field
The invention relates to the technical field of light detection, in particular to a co-linearity inspection jig for an LED backlight plate.
Background
LED display products are visible everywhere in our daily life, backlight illumination of mobile phone buttons, colorful advertising boards, indicator lamps with different colors on household appliances, and the like, many of them adopt LEDs as light sources, for example, white LED light-emitting diodes are used as backlight sources of notebook computer displays instead of CCFT, in order to reduce the power consumption of notebook computer display screens and enhance the environmental protection, and the LED backlight board does not need lamp tubes, so the thickness of a light guide plate is greatly reduced, the thickness of the whole set of backlight board can be reduced by about half, the LED backlight board has the advantages that the backlight board is thin and light-weighted, does not need converters and backlight boards, actually, in the process of manufacturing liquid crystal LCD, a high-brightness luminous body combined by fluorescent lamps and reflecting plates is added on the back surface, and because the liquid crystal panel of the LCD does not emit light and only can transmit light, so a high-brightness luminous body is added on the back surface, although the optical mechanism of the backlight plate seems to be simple, the optical characteristics, the size and the relative position of each component element form an interactive relationship of annular buckling and tight combination on the whole optical performance of the backlight plate, therefore, the backlight plate is thin and high in efficiency, how to simplify the mechanism and improve the optical efficiency while simplifying the process is an important technical key for the future development of the backlight plate, the backlight plate module is subject to the extrusion of LCD module manufacturers and the competitive pressure of the same industry, the thin and convenient marketing is a common phenomenon in the industry, the market of the backlight module with intense competition only depends on the scale to produce benefits, the market of the backlight module is large, however, because the upstream competition of the backlight module is insufficient, and the price of the backlight module manufacturer is difficult to maintain at present, the price is reduced once, the price of the backlight module cannot be reduced many times, and because the authentication period of the backlight module is long, once the backlight module is adopted by the LCD panel manufacturers, the backlight module cannot be easily changed, a new competitor is not easy to intervene easily, so that an older competitor in the market will have a certain advantage, and it is worth noting that with the promotion of environmental protection certification in the market of Europe and America, more and more backlight sources need to abandon CCFL light sources containing lead and mercury, and in addition, the breakthrough improvement of LED brightness and the reduction of production cost in two years, so that the backlight system taking LEDs as light sources is greatly researched and developed to be used as a substitute for CCFL backlight sources, which is an important direction for manufacturers of various backlight sources in the future, the market of the LED backlight plate needs to be developed rapidly, the quality of products needs to be paid attention to, particularly the detection of the collinearity of the LED backlight plate, most manufacturers adopt a manual or semi-manual detection mode for detecting the collinearity of the LED backlight plate at present, the detection speed is low, the efficiency is low, the production efficiency is low, and the production cost is.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the LED backlight plate collinearity inspection jig which can quickly and efficiently detect the LED backlight plate, liberate labor force, save cost and effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a collinearity inspection jig for an LED backlight plate comprises a working bottom plate, a detection mechanism and a sorting mechanism;
a working bottom plate: a groove is transversely formed in the middle of the upper surface of the working bottom plate, an electric conveyor belt is arranged at the upper end inside the groove, a detection frame plate is longitudinally arranged in the middle of the upper surface of the working bottom plate, a conveying platform is arranged on the right side surface of the working bottom plate, a qualified product electric conveyor belt is arranged at the front end inside the conveying platform, and a defective product electric conveyor belt is arranged at the rear end inside the conveying platform;
the detection mechanism comprises: the detection frame plate is arranged inside the detection frame plate;
sorting mechanism: the right end is arranged in the groove;
wherein: still include the PLC controller, the PLC controller sets up in the front surface middle part that detects the deckle board, the input electricity of PLC controller is connected in external power supply, electric conveyor belt, the input of certified products electric conveyor belt and defective products electric conveyor belt all connects in the output of PLC controller, can high efficiency detect LED board in a poor light, the labour has been liberated, workman's work burden has been alleviateed, the time of detecting has been practiced thrift, and the detection efficiency is improved, sort LED board in a poor light through to LED board in a poor light testing result, reduce the trouble of dividing the work to sort, and manpower resources are saved, the efficiency of production is improved, and the cost is saved.
Further, detection mechanism includes CCD digital camera, photoelectric sensor, electric putter, elastic rubber pad, power plug and electric telescopic handle, electric putter sets up respectively in the middle part lower extreme of inner wall around detecting the deckle board, electric putter's flexible end all is equipped with elastic rubber pad, the rear side inner wall left end of detecting the deckle board is equipped with photoelectric sensor, the front side inner wall right-hand member of detecting the deckle board is equipped with electric telescopic handle, electric telescopic handle's flexible end rear end is equipped with power plug, the roof middle part of detecting the deckle board is equipped with CCD digital camera, CCD digital camera and photoelectric sensor's output all electricity is connected in the input of PLC controller, power plug's input electricity is connected in the output of PLC controller, detect the light emitting area homogeneity of LED backlight board.
Further, letter sorting mechanism includes push pedal, position inductor, motor, crosses cab apron and support column, the support column sets up in the diapire right-hand member of recess, the support column is located electric conveyor's right side, the upper surface of support column is equipped with the motor, the outer cambered surface of output of motor is equipped with the push pedal, inner wall right-hand member symmetry is equipped with the cab apron around the recess, the support column is located two and crosses between the cab apron, the front side inner wall right-hand member of recess is equipped with position inductor, position inductor is located electric conveyor's right-hand member upside, position inductor's output electricity is connected in the input of PLC controller, the input electricity of motor is connected in the output of PLC controller, sort LED backlight board according to the testing result.
Further, the side upper end all is equipped with the mounting bracket about detecting the deckle board, and the window shade is all installed to the lower extreme of mounting bracket, shelters from inside light gets into the detection deckle board, promotes detection effect.
Furthermore, the right end of the front surface of the detection frame plate is provided with an emergency stop switch, the output end of the emergency stop switch is electrically connected to the input end of the PLC, and the whole device can be rapidly stopped in emergency.
Compared with the prior art, the invention has the beneficial effects that: this LED board collinearity inspection tool in a poor light has following benefit:
1. electric conveyor belt drives LED backlight and moves right, stop after being sensed by photoelectric sensor, start electric putter, electric putter's flexible end promotes the final centre gripping LED backlight of elastic rubber mat relative movement, start electric telescopic handle, electric telescopic handle's flexible end promotes power plug and finally inserts the power source of LED backlight to the backward movement, LED backlight starts this moment, light that LED backlight sent is accepted by CCD digital camera, CCD digital camera detects out the intensity of light and converts light signal into signal of telecommunication for the PLC controller, the PLC controller judges whether the light emitting area of LED backlight is even according to calculating, can high efficiency detect LED backlight, the labour has been liberated, workman's work burden has been alleviateed, the time of detecting has been practiced thrift, and the detection efficiency is improved.
2. Starter motor, if the light emitting area of LED board in a poor light is even, the rotation degree backward of push pedal, when position-sensing ware senses LED board in a poor light, starter motor, the rotation degree forward of push pedal, make the LED board in a poor light pass through the excessive removal of cab apron to qualified product electric conveyor, if the light emitting area of LED board in a poor light is inhomogeneous, then carry out opposite operation, move LED board in a poor light on the defective product electric conveyor, can sort LED board in a poor light through to LED board in a poor light testing result, reduce the trouble of dividing the worker's letter sorting, manpower resources have been practiced thrift, the efficiency of production has been improved, and the cost is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a detecting mechanism according to the present invention;
fig. 3 is a schematic structural diagram of the sorting mechanism of the present invention.
In the figure: 1 work bottom plate, 2 electric conveyor belt, 3 recesses, 4 detection framed panels, 5 detection mechanism, 51 CCD digital camera, 52 photoelectric sensor, 53 electric putter, 54 elastic rubber mat, 55 power plug, 56 electric telescopic handle, 6 letter sorting mechanism, 61 push pedal, 62 position inductor, 63 motors, 64 cab apron, 65 support columns, 7 mounting brackets, 8 window shades, 9 transmission platforms, 10 PLC controller, 11 emergency stop switch, 12 qualified product electric conveyor belt, 13 defective product electric conveyor belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a collinearity inspection jig for an LED backlight plate comprises a working bottom plate 1, a detection mechanism 5 and a sorting mechanism 6;
the working bottom plate 1: the middle part of the upper surface of the working bottom plate is transversely provided with a groove 3, the upper end inside the groove 3 is provided with an electric conveyor belt 2, the middle part of the upper surface of the working bottom plate 1 is longitudinally provided with a detection frame plate 4, the right side surface of the working bottom plate 1 is provided with a transmission platform 9, the front end inside the transmission platform 9 is provided with a qualified product electric conveyor belt 12, the rear end inside the transmission platform 9 is provided with a defective product electric conveyor belt 13 for conveying an LED backlight plate, the upper ends of the left side surface and the right side surface of the detection frame plate 4 are respectively provided with a mounting frame 7, the lower end of the mounting frame 7 is respectively provided with a shading curtain 8 for shading light from entering the detection frame plate 4, the detection effect is improved, the right end of the front surface of the detection frame plate 4 is provided with an emergency;
the detection mechanism 5: the detection mechanism 5 comprises a CCD digital camera 51, a photoelectric sensor 52, an electric push rod 53, an elastic rubber pad 54, a power plug 55 and an electric telescopic rod 56, wherein the electric push rod 53 is respectively arranged at the lower ends of the middle parts of the front inner wall and the rear inner wall of the detection frame plate 4, the elastic rubber pad 54 is arranged at the tail end of the telescopic end of the electric push rod 53, the photoelectric sensor 52 is arranged at the left end of the inner wall of the rear side of the detection frame plate 4, the electric telescopic rod 56 is arranged at the right end of the inner wall of the front side of the detection frame plate 4, the power plug 55 is arranged at the rear end of the telescopic end of the electric telescopic rod 56, the CCD digital camera 51 is arranged at the middle part of the top wall of the detection frame plate 4, the output ends of the CCD digital camera 51 and the photoelectric sensor 52 are electrically connected with the input end of the PLC controller 10, the input end of the, starting the electric push rod 53, enabling the telescopic end of the electric push rod 53 to push the elastic rubber pad 54 to move relatively to clamp the LED backlight plate finally, starting the electric telescopic rod 56, enabling the telescopic end of the electric telescopic rod 56 to push the power plug 55 to move backwards and finally insert into a power interface of the LED backlight plate, enabling the LED backlight plate to be started at the moment, enabling light emitted by the LED backlight plate to be received by the CCD digital camera 51, enabling the CCD digital camera 51 to detect the intensity of the light and convert light signals into electric signals to be transmitted to the PLC 10, enabling the PLC 10 to judge whether the light emitting surface of the LED backlight plate is uniform or not according to calculation, resetting the electric telescopic rod 56 after detection is completed, stopping the LED backlight plate, resetting the electric push rod 53, and;
sorting mechanism 6: the sorting mechanism 6 comprises a push plate 61, a position sensor 62, a motor 63, a transition plate 64 and a support column 65, the support column 65 is arranged at the right end of the bottom wall of the groove 3, the support column 65 is positioned at the right side of the electric conveyor belt 2, the motor 63 is arranged on the upper surface of the support column 65, the push plate 61 is arranged on the outer arc surface of the output end of the motor 63, the transition plates 64 are symmetrically arranged at the right ends of the front inner wall and the rear inner wall of the groove 3, the support column 65 is positioned between the two transition plates 64, the position sensor 62 is arranged at the right end of the inner wall at the front side of the groove 3, the position sensor 62 is positioned at the upper side of the right end of the electric conveyor belt 2, the output end of the position sensor 62 is electrically connected with the input end of the PLC controller 10, the input end of the motor 63 is electrically connected with the output end of the PLC controller 10, starting a motor 63, rotating the push plate 61 forward by 180 degrees to enable the LED backlight plate to move to the qualified product electric conveyor belt 12 through the transition plate 64, if the light emitting surface of the LED backlight plate is uneven, carrying out reverse operation to move the LED backlight plate to the defective product electric conveyor belt 13, and after the movement is finished, starting the motor 63 to enable the push plate 61 to reset to wait for next sorting;
wherein: still include PLC controller 10, PLC controller 10 sets up in the front surface middle part that detects deckle board 4, and the input electricity of PLC controller 10 is connected in external power source, and electric conveyor belt 2, qualified products electric conveyor belt 12 and defective products electric conveyor belt 13's input all connects in PLC controller 10's output, controls whole device's start-up and stop.
When in use: the whole device is placed on a plane, an LED backlight plate is placed at the left end of an electric conveyor belt 2, the electric conveyor belt 2 is started through a PLC (programmable logic controller) 10, the electric conveyor belt 2 drives the LED backlight plate to move rightwards, the LED backlight plate stops when being sensed by a photoelectric sensor 52, an electric push rod 53 is started, a telescopic end of the electric push rod 53 pushes an elastic rubber pad 54 to move relatively and finally clamp the LED backlight plate, an electric telescopic rod 56 is started, a telescopic end of the electric telescopic rod 56 pushes a power plug 55 to move backwards and finally insert into a power interface of the LED backlight plate, the LED backlight plate is started at the moment, light emitted by the LED backlight plate is received by a CCD digital camera 51, the CCD digital camera 51 detects the intensity of the light and converts the light into an electric signal to be transmitted to the PLC 10, the PLC 10 judges whether the light emitting surface of the LED backlight plate is uniform according to, the LED board that is shaded stops, electric putter 53 resets, the LED board that is shaded continues to move to the right, starter motor 63, if the light emitting area of LED board that is shaded is even, push pedal 61 is rotatory 90 degrees backward, when position sensor 62 senses the LED board that is shaded, starter motor 63, push pedal 61 is rotatory 180 degrees forward, make the LED board that is shaded move qualified product electric conveyor 12 through cab apron 64, if the light emitting area of LED board that is shaded is inhomogeneous, then carry out opposite operation, move LED board that is shaded to the defective products electric conveyor 13 on, after the removal is accomplished, starter motor 63, make push pedal 61 reset and wait for the next letter sorting.
It should be noted that the PLC controller 10 disclosed in this embodiment may be an integrated PLC controller of NA200 model of hesu corporation, proud science and technology, jiang, ltd, south, the CCD digital camera 51 may be a CCD digital camera of XHA2CCD model of hezhen, nakeh, ltd, epi-jia, elhenic, optoelectronic device, ltd, XHA2 model, the optoelectronic sensor 52 and the position sensor 62 may be reflective optoelectronic sensors of KR3630 model, the motor 63 may be a speed-regulating motor of 5IK40RGU-CF model, reoharded, ltd, dong, aster, and nakauhao transmission device, ltd, 5IK40RGU-CF model, and the PLC controller 10 controls the CCD digital camera 51, the optoelectronic sensor 52, the position sensor 62, and the motor 63 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a LED board inspection tool that collinearity is shaded which characterized in that: comprises a working bottom plate (1), a detection mechanism (5) and a sorting mechanism (6);
working floor (1): a groove (3) is transversely formed in the middle of the upper surface of the working bottom plate, an electric conveyor belt (2) is arranged at the upper end of the interior of the groove (3), a detection frame plate (4) is longitudinally arranged in the middle of the upper surface of the working bottom plate (1), a conveying platform (9) is arranged on the right side surface of the working bottom plate (1), a qualified product electric conveyor belt (12) is arranged at the front end of the interior of the conveying platform (9), and a defective product electric conveyor belt (13) is arranged at the rear end of the interior of the conveying platform (9);
detection mechanism (5): is arranged inside the detection frame plate (4);
sorting mechanism (6): is arranged at the right end inside the groove (3).
2. The tool for checking the co-linearity of the LED backlight plate according to claim 1, wherein: wherein: still include PLC controller (10), PLC controller (10) set up in the front surface middle part that detects framed panel (4), and the input electricity of PLC controller (10) is connected in external power source, and the input of electric conveyor belt (2), certified products electric conveyor belt (12) and defective products electric conveyor belt (13) all connects in the output of PLC controller (10).
3. The tool for checking the co-linearity of the LED backlight plate according to claim 1, wherein: the detection mechanism (5) comprises a CCD digital camera (51), a photoelectric sensor (52), an electric push rod (53), an elastic rubber cushion (54), a power plug (55) and an electric telescopic rod (56), electric putter (53) set up respectively in the middle part lower extreme that detects inner wall around framed panel (4), the flexible end of electric putter (53) all is equipped with elastic rubber mat (54), the rear side inner wall left end that detects framed panel (4) is equipped with photoelectric sensor (52), the front side inner wall right-hand member that detects framed panel (4) is equipped with electric telescopic handle (56), the flexible end rear end of electric telescopic handle (56) is equipped with power plug (55), the roof middle part that detects framed panel (4) is equipped with CCD digital camera (51), the output electricity of CCD digital camera (51) and photoelectric sensor (52) is connected in the input of PLC controller (10), the input electricity of power plug (55) is connected in the output of PLC controller (10).
4. The tool for checking the co-linearity of the LED backlight plate according to claim 1, wherein: the sorting mechanism (6) comprises a push plate (61), a position sensor (62), a motor (63), a transition plate (64) and a support column (65), support column (65) set up in the diapire right-hand member of recess (3), support column (65) are located the right side of electric conveyor (2), the upper surface of support column (65) is equipped with motor (63), the output extrados face of motor (63) is equipped with push pedal (61), inner wall right-hand member symmetry is equipped with cab apron (64) around recess (3), support column (65) are located two and cross between cab apron (64), the front side inner wall right-hand member of recess (3) is equipped with position inductor (62), position inductor (62) are located the right-hand member upside of electric conveyor (2), the output electricity of position inductor (62) is connected in the input of PLC controller (10), the input electricity of motor (63) is connected in the output of PLC controller (10).
5. The tool for checking the co-linearity of the LED backlight plate according to claim 1, wherein: the upper end of the left side surface and the right side surface of the detection frame plate (4) are respectively provided with a mounting rack (7), and the lower end of the mounting rack (7) is respectively provided with a shading curtain (8).
6. The tool for checking the co-linearity of the LED backlight plate according to claim 1, wherein: the right end of the front surface of the detection frame plate (4) is provided with an emergency stop switch (11), and the output end of the emergency stop switch (11) is electrically connected with the input end of the PLC (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011170772.1A CN112317364A (en) | 2020-10-28 | 2020-10-28 | LED backlight plate collinearity inspection jig |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011170772.1A CN112317364A (en) | 2020-10-28 | 2020-10-28 | LED backlight plate collinearity inspection jig |
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| CN112317364A true CN112317364A (en) | 2021-02-05 |
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| CN202011170772.1A Pending CN112317364A (en) | 2020-10-28 | 2020-10-28 | LED backlight plate collinearity inspection jig |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680705A (en) * | 2021-10-27 | 2021-11-23 | 南通创亿达新材料股份有限公司 | Quick sorting device for manufacturing and processing quantum optical plate |
| CN115090560A (en) * | 2022-06-16 | 2022-09-23 | 惠州市杰琳光电有限公司 | Batch-quantization LED nixie tube quality detection system |
-
2020
- 2020-10-28 CN CN202011170772.1A patent/CN112317364A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680705A (en) * | 2021-10-27 | 2021-11-23 | 南通创亿达新材料股份有限公司 | Quick sorting device for manufacturing and processing quantum optical plate |
| CN113680705B (en) * | 2021-10-27 | 2021-12-17 | 南通创亿达新材料股份有限公司 | Quick sorting device for manufacturing and processing quantum optical plate |
| CN115090560A (en) * | 2022-06-16 | 2022-09-23 | 惠州市杰琳光电有限公司 | Batch-quantization LED nixie tube quality detection system |
| CN115090560B (en) * | 2022-06-16 | 2023-09-29 | 惠州市杰琳光电有限公司 | Batched LED nixie tube quality detection system |
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