CN207300158U - A kind of LCD edgings dimension measuring apparatus - Google Patents
A kind of LCD edgings dimension measuring apparatus Download PDFInfo
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- CN207300158U CN207300158U CN201720574587.6U CN201720574587U CN207300158U CN 207300158 U CN207300158 U CN 207300158U CN 201720574587 U CN201720574587 U CN 201720574587U CN 207300158 U CN207300158 U CN 207300158U
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Abstract
A kind of LCD edgings dimension measuring apparatus, including display device, CCD vision inspection apparatus, LCD apparatus for placing.Display device includes display screen, graduated scale, data cable；CCD vision inspection apparatus includes CCD camera lenses, Focussing knob, supporting rack, two LED light sources and light source reflecting plate；LCD apparatus for placing includes base and the LCD placement platforms on base, and LCD placement platforms have shadow shield, and shadow shield offers light hole；One of LED light source is arranged on CCD camera lenses, another LED light source is arranged on shadow shield and face light hole；CCD camera lenses are fixed on the side of base by supporting rack, and light source reflecting plate is installed on the another side of base；LCD placement platforms are between CCD camera lenses and light source reflecting plate.The LCD edging dimension measuring apparatus of the utility model, instead of traditional magnifying glass estimation, is measured microscopically, convenient, fast, the accurately measure LCD edging sizes of energy, reduce error.
Description
Technical field
It the utility model is related to liquid crystal display and make processing technique field, surveyed more particularly to a kind of LCD edgings size
Measure equipment.
Background technology
During the liquid crystal display manufacturing, wherein it is edging to have a process, sand paper, abrasive band or emery wheel etc. are used
Abrasive material polishes LCD cut edges, makes cutting edge smooth.This technique is mainly used in those has spy to cutting edge
On the LCD very required, such as conductive material is FPC, the LCD of zebra paper type.And different types of LCD is directed to, edging size
Specification is different according to conductive material and has different requirements, and pin product especially on Vehicle-carrying type steel, the effect of edging directly affects
To the reliability of product.Therefore, after LCD edgings, its edging effect need to be checked, judges it whether in specification limit
It is interior, and edging effect inspection, its main inspection item are edging dimensional gaughings.
Existing edging effect inspection mode, or estimated with magnifying glass, or measured with microscope.These are checked
Mode, inconvenient for operation, error is larger, and the production and character surveillance to LCD bring adverse effect.
Utility model content
The purpose of the utility model is to overcome shortcoming of the prior art, there is provided a kind of LCD edgings dimensional measurement is set
It is standby, instead of traditional magnifying glass estimation, it is measured microscopically, convenient, fast, the accurately measure LCD edging sizes of energy, reduce and miss
Difference.
The purpose of this utility model is achieved through the following technical solutions：
A kind of LCD edgings dimension measuring apparatus, including：Display device, CCD vision inspection apparatus, LCD apparatus for placing；
The display device includes：Display screen, graduated scale, data cable, the graduated scale are arranged on the display screen；
The CCD vision inspection apparatus includes：CCD camera lenses, Focussing knob, supporting rack, two LED light sources and light source
Reflecting plate, the CCD camera lenses are connected by the data cable with the display screen signal, and the Focussing knob is arranged on described
On CCD camera lenses；
The LCD apparatus for placing includes base and the LCD placement platforms on the base, the LCD placement platforms
With shadow shield, the shadow shield offers light hole；
One of them described LED light source is arranged on the CCD camera lenses, another described LED light source is arranged on the shadow shield
And light hole described in face；
The CCD camera lenses are fixed on the side of the base by support frame as described above, and the light source reflecting plate is installed on institute
The another side of base is stated, the CCD camera lenses, two LED light sources, the center of the light source reflecting plate are located at same straight line
On；
The LCD placement platforms are between the CCD camera lenses and the light source reflecting plate.
In one of the embodiments, the LCD placement platforms are arranged on the center of the base.
In one of the embodiments, the graduated scale has horizontal graduation mark and longitudinal graduation mark.
In one of the embodiments, the intersection point of the horizontal graduation mark and longitudinal graduation mark is located at the display screen
Center.
The LCD edging dimension measuring apparatus of the utility model, by being optimized to existing edging dimensional measurement mode, if
In respect of LCD apparatus for placing, LCD is placed on platform and specifies region by when measurement.In addition LCD edging size positions to be measured are used
CCD measuring system amplification factors, by data line transfer to display screen, surveyor only need to make figure by finely tuning CCD lens focus
Edging dimension data can be read as clearly rear, easy to operate, measurement is accurate, can give LCD edgings inspection offer facility.
The LCD edging dimension measuring apparatus of the utility model, by setting display device, CCD vision inspection apparatus, LCD
Apparatus for placing, and the structure of each device is optimized, instead of traditional magnifying glass estimation, it is measured microscopically, can be convenient, fast
Prompt, accurately measure LCD edging sizes, reduce error.
Brief description of the drawings
Fig. 1 is the schematic diagram of the LCD edging dimension measuring apparatus of one embodiment of the utility model.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
The more thorough and comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood implication of technical staff in domain is identical.It is simply in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of one or more relevant Listed Items.
As shown in Figure 1, its schematic diagram for the LCD edging dimension measuring apparatus of one embodiment of the utility model.A kind of LCD
Edging dimension measuring apparatus, including：Display device 100, CCD vision inspection apparatus 200, LCD apparatus for placing 300.
Display device 100 includes：Display screen 110, graduated scale 120, data cable 130.Graduated scale 120 is arranged on display screen 110
On, in the present embodiment, graduated scale 120 has horizontal graduation mark and longitudinal graduation mark, and horizontal graduation mark and longitudinal graduation mark
Intersection point be located at the center of display screen 110.
CCD vision inspection apparatus 200 includes：230, two CCD camera lenses 210, Focussing knob 220, supporting rack LED lights
Source 240 and light source reflecting plate 250.CCD camera lenses 210 are connected by data cable 130 with 110 signal of display screen, Focussing knob
220 are arranged on CCD camera lenses 210.
LCD apparatus for placing 300 includes base 310 and the LCD placement platforms 340 on base 310.LCD placement platforms
340 have shadow shield 330, and shadow shield 330 offers light hole 320.
One of LED light source 240 is arranged on CCD camera lenses 210, another LED light source 240 is arranged on shadow shield 330 and just
To light hole 320.
CCD camera lenses 210 are fixed on the side of base 310 by supporting rack 230, and light source reflecting plate 250 is installed on base 310
Another side, CCD camera lenses 210, two LED light sources 240, the centers of light source reflecting plate 250 are located along the same line.
LCD placement platforms 340 are between CCD camera lenses 210 and light source reflecting plate 250, further, LCD placement platforms
340 are arranged on the center of base 310.
The operation principle of LCD edging dimension measuring apparatus is as follows：
The LCD after edging is handed over to be positioned in LCD placement platforms 340, the edging position of LCD abuts light hole 320；
The light that LED light source 240 is sent is radiated at the edging position of LCD, then by light source reflecting plate 250 that signal is anti-
It is fed to CCD camera lenses 210；
The signal collected is transmitted to display screen 110 by CCD camera lenses 210 by data cable 130；
By such a light signal collection principle, it will be presented on display screen 110, survey after the edging position amplification digit of LCD
Amount personnel directly measure the size of edging using the graduated scale 120 on display screen 110, so as to judge edging effect
It is whether qualified；
Further, since position offset when LCD is placed, and the influence of the flatness of LCD glass edges, showing sometimes
The fogging image presented on screen 110, makes troubles to measurement, at this point it is possible to by focusing adjustment knob 220, is used for
Adjust lens focus so that edging position display is clear, is convenient for measuring and measurement accuracy is higher.
The LCD edging dimension measuring apparatus of the utility model, by being optimized to existing edging dimensional measurement mode, if
In respect of LCD apparatus for placing 300, LCD is placed on platform and specifies region by when measurement.In addition LCD edging size positions to be measured
With CCD measuring system amplification factors, by data line transfer to display screen, surveyor need to only be made by finely tuning CCD lens focus
Edging dimension data can be read after image clearly, easy to operate, measurement is accurate, the inspection of LCD edgings can be given to provide facility.
The LCD edging dimension measuring apparatus of the utility model, by setting display device 100, CCD vision inspection apparatus
200th, LCD apparatus for placing 300, and the structure of each device is optimized, surveyed instead of traditional magnifying glass estimation, microscope
Amount, convenient, fast, the accurately measure LCD edging sizes of energy, reduces error.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
- A kind of 1. LCD edgings dimension measuring apparatus, it is characterised in that including：Display device, CCD vision inspection apparatus, LCD are put Put device；The display device includes：Display screen, graduated scale, data cable, the graduated scale are arranged on the display screen；The CCD vision inspection apparatus includes：CCD camera lenses, Focussing knob, supporting rack, two LED light sources and light source reflection Plate, the CCD camera lenses are connected by the data cable with the display screen signal, and the Focussing knob is arranged on the CCD On camera lens；The LCD apparatus for placing includes base and the LCD placement platforms on the base, and the LCD placement platforms have Shadow shield, the shadow shield offer light hole；One of them described LED light source is arranged on the CCD camera lenses, another described LED light source is arranged on the shadow shield and just To the light hole；The CCD camera lenses are fixed on the side of the base by support frame as described above, and the light source reflecting plate is installed on the bottom The another side of seat, the CCD camera lenses, two LED light sources, the center of the light source reflecting plate are located along the same line；The LCD placement platforms are between the CCD camera lenses and the light source reflecting plate.
- 2. LCD edgings dimension measuring apparatus according to claim 1, it is characterised in that the LCD placement platforms are arranged on institute State the center of base.
- 3. LCD edgings dimension measuring apparatus according to claim 1, it is characterised in that the graduated scale, which has, laterally to be carved Spend line and longitudinal graduation mark.
- 4. LCD edgings dimension measuring apparatus according to claim 3, it is characterised in that it is described transverse direction graduation mark with it is described The intersection point of longitudinal graduation mark is located at the center of the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574587.6U CN207300158U (en) | 2017-05-22 | 2017-05-22 | A kind of LCD edgings dimension measuring apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574587.6U CN207300158U (en) | 2017-05-22 | 2017-05-22 | A kind of LCD edgings dimension measuring apparatus |
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| Publication Number | Publication Date |
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| CN207300158U true CN207300158U (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720574587.6U Active CN207300158U (en) | 2017-05-22 | 2017-05-22 | A kind of LCD edgings dimension measuring apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612152A (en) * | 2021-01-25 | 2021-04-06 | 株洲晶彩电子科技有限公司 | Method for detecting visual angle deviation direction of LCD full visual angle VA |
-
2017
- 2017-05-22 CN CN201720574587.6U patent/CN207300158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612152A (en) * | 2021-01-25 | 2021-04-06 | 株洲晶彩电子科技有限公司 | Method for detecting visual angle deviation direction of LCD full visual angle VA |
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