CN210488179U - Automatic testing machine for LCD screen panel flashing - Google Patents
Automatic testing machine for LCD screen panel flashing Download PDFInfo
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- CN210488179U CN210488179U CN201921757422.8U CN201921757422U CN210488179U CN 210488179 U CN210488179 U CN 210488179U CN 201921757422 U CN201921757422 U CN 201921757422U CN 210488179 U CN210488179 U CN 210488179U
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- sliding block
- lens
- servo motor
- detection mechanism
- synchronous belt
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 230000001360 synchronised effect Effects 0.000 claims abstract description 35
- 238000004891 communication Methods 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model provides an automatic LCD screen panel flashing tester, which comprises a testing control machine body; the detection control machine body is provided with a display, a computer, a detection mechanism and an industrial control system; the detection mechanism comprises a fixing plate, a first servo motor, a synchronous belt, a synchronous wheel, a first sliding block, a second sliding block, a mounting seat, a second servo motor, an electric cylinder and a lens; the second sliding block is hinged with two lens mounting cantilevers; the lens mounting cantilever is provided with a lens; the hinged end of the two lens mounting cantilevers is provided with a meshed gear; the second servo motor is connected with one gear in a driving mode. This LCD screen panel flashing automatic test machine, detection mechanism provide the anchor clamps of a clamping jaw type and press from both sides dress test camera lens, can realize opening and close, guarantee simultaneously that the camera lens plane is parallel with the product plane, for the cooperation assembly line test, detection mechanism uses the electric jar to rise the clamping jaw, makes the product can get into the test position, for guaranteeing to test the positive center of display screen, increases synchronous belt drive, makes the camera lens remove about can.
Description
Technical Field
The patent relates to the technical field of liquid crystal display optical data testing, in particular to LCD screen panel screen flashing automatic testing machine.
Background
Liquid crystal displays (i.e., LCDs) are widely used in the product fields of mobile phones, flat panels, liquid crystal televisions, and the like. In the production process of the liquid crystal display screen, the phenomenon of screen flashing (i.e. flickers) can occur in part of products. This requires screening of the products for which the undesirable phenomenon is present by testing.
As shown in fig. 3 and 4, the clamp 200 is equipped with a display screen placing plate 210, the display screen placing plate 210 is provided with a display screen supporting plate 211 with an adjustable angle, every two display screen supporting plates 211 are arranged back to back at a certain angle, and when the clamp is used, the display screen is placed on the display screen supporting plate 211 for transmission. In order to facilitate the screen flash measurement and accelerate the testing speed, the testing machine needs to be matched with the production line. Therefore, how to design an automatic LCD screen panel flashing tester which can be better matched with the clamp is a appeal of the industry.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the background technology, the utility model provides an automatic testing machine for the flashing screen of an LCD screen panel, which comprises a detection control machine body;
the detection control machine body is provided with a display, a computer, a detection mechanism and an industrial control system;
the detection mechanism comprises a fixing plate, a first servo motor, a synchronous belt, a synchronous wheel, a first sliding block, a second sliding block, a mounting seat, a second servo motor, an electric cylinder and a lens;
the fixed plate is fixedly connected to the detection control machine body; the fixed plate is horizontally provided with a slide rail; the first sliding block can be arranged on the sliding rail in a sliding mode; the fixed plate is horizontally provided with two synchronous wheels; the synchronous belt is sleeved on the two synchronous wheels; the first servo motor is in driving connection with one of the synchronous wheels; the first sliding block is meshed with the synchronous belt through a meshing piece; the electric cylinder is fixedly connected to the fixing plate; the lifting rod of the electric cylinder is connected with the mounting seat; the mounting seat is horizontally provided with a first guide rod; the second sliding block is slidably arranged on the first guide rod; the first sliding block is vertically provided with a second guide rod; the second sliding block is arranged on the second guide rod in a lifting manner; the second sliding block is hinged with two lens mounting cantilevers; the lens mounting cantilever is provided with the lens; the hinged ends of the two lens mounting cantilevers are provided with meshed gears; the second servo motor is fixedly connected to the second sliding block; the second servo motor is in driving connection with one of the gears;
the computer, the first servo motor, the second servo motor, the electric cylinder and the lens are all in communication connection with the industrial control system;
the display is in communication connection with the computer.
Furthermore, the detection mechanism comprises two first sliding blocks; one first sliding block is meshed with the lower end of the synchronous belt through a meshing piece, and the other first sliding block is meshed with the upper end of the synchronous belt through a meshing piece.
The utility model provides a LCD screen panel flashing automatic test machine, detection mechanism provide the anchor clamps of a clamping jaw type and press from both sides dress test camera lens, can realize opening and close, guarantee simultaneously that the camera lens plane is parallel with the product plane, for the cooperation assembly line test, detection mechanism uses the electric jar to rise the clamping jaw, makes the product can get into the test position, for guaranteeing to test the positive center of display screen, increases synchronous belt drive, makes the camera lens can control the removal.
This LCD screen panel flashing automatic test machine, detection mechanism provide the anchor clamps of a clamping jaw type and press from both sides dress test camera lens, can realize opening and close, guarantee simultaneously that the camera lens plane is parallel with the product plane, for the cooperation assembly line test, detection mechanism uses the electric jar to rise the clamping jaw, makes the product can get into the test position, for guaranteeing to test the positive center of display screen, increases synchronous belt drive, makes the camera lens remove about can.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic diagram of a LCD screen panel flashing automatic testing machine and a fixture according to the present invention;
FIG. 2 is a front end perspective view of the support apparatus of FIG. 1;
FIG. 3 is a schematic view of the structure of the fixture of FIG. 1;
FIG. 4 is a schematic view of the fixture of FIG. 1;
FIG. 5 is a schematic view of the detection mechanism of FIG. 1;
fig. 6 is a schematic view of the detection mechanism of fig. 1.
Reference numerals:
| 100 detection |
110 |
120 |
| 121 |
122 |
123 |
| 124 |
125 |
126 |
| 127 |
128 |
130 |
| 141 |
142 |
143 |
| 144 |
200 |
210 display |
| 211 display screen support plate |
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
An automatic LCD screen panel flashing tester comprises a testing control body 100;
the detection control body 100 is provided with a display 110, a computer, a detection mechanism 120 and an industrial control system 130;
the detection mechanism 120 comprises a fixing plate 121, a first servo motor 122, a synchronous belt, a synchronous wheel, a first slide block 123, a second slide block 124, a mounting seat 125, a second servo motor 126, an electric cylinder 127 and a lens 128;
the fixing plate 121 is fixedly connected to the detection control body 100; the fixed plate 121 is horizontally provided with a slide rail; the first sliding block 123 is slidably disposed on the sliding rail; the fixed plate 121 is horizontally provided with two synchronous wheels; the synchronous belt is sleeved on the two synchronous wheels; the first servo motor 122 is in driving connection with one of the synchronous wheels; the first sliding block 123 is engaged with the synchronous belt through an engaging piece; the electric cylinder 127 is fixedly connected to the fixing plate 121; the lifting rod of the electric cylinder 127 is connected with the mounting seat 125; the mounting seat 125 is horizontally provided with a first guide rod 141; the second slider 124 is slidably disposed on the first guide rod 141; the first sliding block 123 is vertically provided with a second guide rod 142; the second sliding block 124 is arranged on the second guide rod 142 in a lifting manner; the second sliding block 124 is hinged with two lens mounting cantilevers 143; the lens mounting cantilever 143 mounts the lens 128; the hinged end of the two lens mounting cantilevers 143 is provided with a gear 144 which is meshed with the hinged end; the second servo motor 126 is fixedly connected to the second slide block 124; the second servo motor 126 is in driving connection with one of the gears 144;
the computer, the first servo motor 122, the second servo motor 126, the electric cylinder 127 and the lens 128 are all in communication connection with the industrial control system 130;
the display 110 is communicatively coupled to the computer.
In specific implementation, as shown in fig. 1 to 6, one end of the clamp 200 is close to the detection control body 100; the detection mechanism 120 is located above the transfer rail of the jig 200;
the jig 200 is equipped with a display screen placement plate 210; the display screen placing plate 210 is provided with an even number of display screen supporting plates 211 with adjustable angles; every two display screen supporting plates 211 are arranged back to back at a certain angle;
the display screen is placed on the display screen support plate 211, and the jig 200 conveys the display screen placing plate 210 to below the detection mechanism 120; the second servo motor 126 drives the gear 144 to rotate, so that the angles of the two lens mounting cantilevers 143 are adjusted, and the lens plane of the lens 128 is parallel to the display screen plane; the electric cylinder 127 can drive the mounting seat 125 to lift up and down, so as to adjust the height difference between the lens 128 and the center of the display screen; the first servo motor 122 drives the synchronous belt and the synchronous wheel to operate, so as to control the first sliding block 123 to translate left and right, the first sliding block 123 drives the second sliding block 124 to translate left and right, and the lens 127 is adjusted to align with the center of the display screen.
The utility model provides a LCD screen panel flashing automatic test machine, detection mechanism provide the anchor clamps of a clamping jaw type and press from both sides dress test camera lens, can realize opening and close, guarantee simultaneously that the camera lens plane is parallel with the product plane, for the cooperation assembly line test, detection mechanism uses the electric jar to rise the clamping jaw, makes the product can get into the test position, for guaranteeing to test the positive center of display screen, increases synchronous belt drive, makes the camera lens can control the removal.
The utility model provides an automatic LCD screen panel screen flashing tester, which aims at the measurement of the display screen flashing, in order to test more products at one time, two display screens are adopted to form a certain angle back to back, and meanwhile, a clamp is matched with a production line, thus the testing speed is accelerated; the detection mechanism controls the lens to be parallel to the display screen, so that accurate detection is performed, and measurement is convenient.
Preferably, the detecting mechanism 120 includes two first sliding blocks 123; one of the first sliding blocks 123 is engaged with the lower end of the synchronous belt through a meshing piece, and the other first sliding block 123 is engaged with the upper end of the synchronous belt through a meshing piece.
In specific implementation, as shown in fig. 1 to fig. 6, each display screen placing plate 210 of the present embodiment can place 4 display screens, and the corresponding detecting mechanism 120 includes two first sliding blocks 123; each first slider 123 controls a second slider 124, so that the detection mechanism 120 has 4 lenses, which respectively detect 4 display screens.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (2)
1. The utility model provides a LCD screen panel flashing automatic test machine which characterized in that: comprises a detection control body (100);
the detection control machine body (100) is provided with a display (110), a computer, a detection mechanism (120) and an industrial control system (130);
the detection mechanism (120) comprises a fixing plate (121), a first servo motor (122), a synchronous belt, a synchronous wheel, a first sliding block (123), a second sliding block (124), a mounting seat (125), a second servo motor (126), an electric cylinder (127) and a lens (128);
the fixed plate (121) is fixedly connected to the detection control machine body (100); the fixed plate (121) is horizontally provided with a slide rail; the first sliding block (123) is slidably arranged on the sliding rail; the fixed plate (121) is horizontally provided with two synchronous wheels; the synchronous belt is sleeved on the two synchronous wheels; the first servo motor (122) is in driving connection with one of the synchronous wheels; the first sliding block (123) is meshed with the synchronous belt through a meshing piece; the electric cylinder (127) is fixedly connected to the fixing plate (121); the lifting rod of the electric cylinder (127) is connected with the mounting seat (125); the mounting seat (125) is horizontally provided with a first guide rod (141); the second sliding block (124) is slidably arranged on the first guide rod (141); the first sliding block (123) is vertically provided with a second guide rod (142); the second sliding block (124) is arranged on the second guide rod (142) in a lifting manner; the second sliding block (124) is hinged with two lens mounting cantilevers (143); the lens (128) is mounted on the lens mounting cantilever (143); the hinged end of the two lens mounting cantilevers (143) is provided with a gear (144) which is meshed with the hinged end of the two lens mounting cantilevers; the second servo motor (126) is fixedly connected to the second sliding block (124); the second servo motor (126) is in driving connection with one of the gears (144);
the computer, the first servo motor (122), the second servo motor (126), the electric cylinder (127) and the lens (128) are all in communication connection with the industrial control system (130);
the display (110) is in communication with the computer.
2. The LCD screen panel flashing automatic testing machine according to claim 1, wherein: the detection mechanism (120) comprises two first sliding blocks (123); one first sliding block (123) is meshed with the lower end of the synchronous belt through a meshing piece, and the other first sliding block (123) is meshed with the upper end of the synchronous belt through a meshing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921757422.8U CN210488179U (en) | 2019-10-19 | 2019-10-19 | Automatic testing machine for LCD screen panel flashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921757422.8U CN210488179U (en) | 2019-10-19 | 2019-10-19 | Automatic testing machine for LCD screen panel flashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210488179U true CN210488179U (en) | 2020-05-08 |
Family
ID=70509985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921757422.8U Active CN210488179U (en) | 2019-10-19 | 2019-10-19 | Automatic testing machine for LCD screen panel flashing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210488179U (en) |
-
2019
- 2019-10-19 CN CN201921757422.8U patent/CN210488179U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: LCD screen panel flashing screen automatic testing machine Effective date of registration: 20210929 Granted publication date: 20200508 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Teyi Technology Co.,Ltd. Registration number: Y2021980010255 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231117 Granted publication date: 20200508 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Teyi Technology Co.,Ltd. Registration number: Y2021980010255 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |