CN208459714U - A kind of polaroid is with respect to LCD position detecting mechanism - Google Patents
A kind of polaroid is with respect to LCD position detecting mechanism Download PDFInfo
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- CN208459714U CN208459714U CN201821122306.4U CN201821122306U CN208459714U CN 208459714 U CN208459714 U CN 208459714U CN 201821122306 U CN201821122306 U CN 201821122306U CN 208459714 U CN208459714 U CN 208459714U
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Abstract
A kind of polaroid is with respect to LCD position detecting mechanism, including be vertically arranged baffle, it is horizontal be located at the test board of the baffle side, be located at baffle other side horizontal checkout and can up and down adjustment amesdial, the baffle is equipped with the first fluting passed through for the syringe needle of amesdial, is additionally provided with cephalomotor second fluting of needle for amesdial on the test board with first fluting corresponding position.The utility model is improved efficiency compared to Quadratic Finite Element measurement, is not required to repeat to ajust reference axis；It compares and is directly measured with slide calliper rule, error is small, and accuracy is more increased.
Description
Technical field
The utility model relates to LCD polaroid position detection fields, and more specifically a kind of polaroid is with respect to the position LCD
Testing agency.
Background technique
The basic principle that liquid crystal display (LCD) imaging is used is the optical activity of liquid crystal, and loses optical activity after being powered.Substantially
All liquid crystal displays require to use two vertical polaroids in polarization direction, cooperate liquid crystal power on/off control light pass through or
Person hinders.But the skew of polaroid, it will lead to the problem of a series of, luminous mass is not only, to subsequent production process
It will also result in potential hidden danger.
At present after survey piece there are two types of the modes of LCD polaroid position: 1) using vernier caliper measurement 2) Quadratic Finite Element detection.Trip
The advantages of marking calliper to measure is conveniently, the disadvantage is that inaccurately.Slide calliper rule are relatively more sharp and hardness is big, easily cause LCD damaged.It is secondary
Member detection advantage is that accurately, disadvantage is that volume is big, it has not been convenient to it is mobile, and the measurement process time longer (needs again per a piece of
Newly ajust reference axis).Process if necessary to increase polaroid position detection in assembly line, due to secondary elementary volume and measurement speed
It the problems such as limitation of degree, the accuracy of slide calliper rule, acquires a certain degree of difficulty.
The core of polaroid position detecting mechanism is amesdial, micrometer and guide rail.Amesdial front end is with special
Shape syringe needle.Since polaroid very thin thickness is often below 1mm, so when needing to guarantee using guide rail and micrometer adjustment
Uniformity when stationarity and height are fed.Syringe needle, which is adjusted to suitable position, can measure the edge polaroid distance LCD
Size.
Summary of the invention
The purpose of the utility model is to provide a kind of polaroids with respect to LCD position detecting mechanism, mentions compared to Quadratic Finite Element measurement
High efficiency is not required to repeat to ajust reference axis；It compares and is directly measured with slide calliper rule, accuracy is more increased.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of polaroid is located at the baffle side with respect to LCD position detecting mechanism, including the baffle that is vertically arranged, level
Test board, be located at baffle other side horizontal checkout and can up and down adjustment amesdial, the baffle be equipped with supply thousand points
The first fluting that the syringe needle of table passes through is additionally provided with the syringe needle fortune for amesdial with first fluting corresponding position on the test board
The second dynamic fluting.
Preferably, the side that the baffle is located at amesdial is equipped with the first fixed plate and the cunning with the cooperation of the first fixed plate
Block；Track groove is vertically arranged in first fixed plate；The sliding block is equipped with the lug cooperated with the track groove；It is described
Sliding block is equipped with the fixed frame cooperated with sliding block, and corresponding with the first fluting is equipped with horizontal through hole on the fixed frame, described
Amesdial is located in the through-hole.
Preferably, the second fixed plate is additionally provided with above the fixed frame and one end is fixed in the second fixed plate and the other end
Offset the regulating device of conjunction with fixed frame top, and one end of second fixed plate is fixed on the baffle.
Preferably, a channel is set in second fixed plate, described 8 one end of regulating device passes through the channel, described
It is additionally provided with the pin hole being connected to the channel in second fixed plate, passes through pin secured adjusted device.
Preferably, the regulating device is micrometer.
Preferably, it is additionally provided with a L-type bottom plate below the test board, and is equipped with several adjusting rods at fixed frame face,
The through-hole with adjusting rod cooperation is correspondingly provided on the fixed frame；The adjusting rod is equipped with spring, one end and fixed frame
Lower end surface cooperation, the other end and L-type bottom plate cooperate.
Preferably, the test board is equipped with positioning plate, and the positioning plate is equipped with kidney slot, and the test board is equipped with
Positioning plate and test board is bolted in fixation hole.
Preferably, the test board is equipped with opening, is also correspondingly provided with third groove on the positioning plate.
Preferably, the lower surface of the test board is equipped with support column.
Preferably, the syringe needle end face of the amesdial is rectangular block structure.
Compared with prior art, the utility model at least has the advantages that
The utility model polaroid improves the efficiency of test with respect to LCD position detecting mechanism, can effectively measure polarisation
Whether deviation can also flexibly detect other specific relative positions of multilayer chip structure to piece；It is improved efficiency compared to Quadratic Finite Element measurement,
It is not required to repeat to ajust reference axis；It compares and is directly measured with slide calliper rule, accuracy is more increased.
Detailed description of the invention
Fig. 1 is the installation diagram of an embodiment；
Fig. 2 is the sectional view of an embodiment；
Fig. 3 is an embodiment section components installation diagram;
Fig. 4 is the structural drawings of the first fixed plate and sliding block in an embodiment；
Fig. 5 is the needle head structure figure of the amesdial in an embodiment.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
Referring to Fig.1-4, a kind of polaroid provided for an embodiment is with respect to LCD position detecting mechanism, including baffle 1, survey
Test plate (panel) 2, amesdial 3, baffle is vertically arranged, and 2 level of test board is located at the lower part in 1 left side of baffle, and amesdial 3 is located at baffle
3 right side, and amesdial can adjust height up and down, and one end (namely syringe needle) of amesdial passes through baffle 1, in baffle
The first fluting 11 of corresponding position setting, can pass through, and LCD is located on test board when due to test, so thousand
The influence for dividing the syringe needle of table to will receive test board, so the second fluting 21 is arranged with the first 11 corresponding positions of fluting on test board.
In the present embodiment, the right side of baffle 1 is equipped with the first fixed plate 4 and sliding block 5, is vertically arranged in the first fixed plate 4
There is track groove 41, sliding block 5 is equipped with the lug 51 cooperated with the track groove, and sliding block 5 can slide in the first fixed plate 4；
Sliding block 5 is equipped with fixed frame 6, and fixed frame 6 is a box structure, and two pieces of Thin Rectangular blocks, the two Thin Rectangulars are protruded in two sides
The position of the first fixed plate and sliding block is respectively corresponded at block, is vertically arranged in the first fixed plate track groove (41), is set on sliding block 5
There is the lug 51 with track groove cooperation, fixed by screw, fixed frame is fixed on sliding block, enables them to synchronous fortune
It is dynamic, it has also been set at two Thin Rectangular blocks of protrusion and has opened up kidney slot (being not marked in figure), fixed frame can consolidated by this hole
It is scheduled on baffle, after the upper and lower position of fixed block is adjusted, can fix.It is set in fixed frame 6 and the first 11 corresponding positions of fluting
A horizontal through hole is set, the fixation of amesdial 3 is located in the horizontal through hole, so adjusts the position of fixed frame namely
Adjust the position of amesdial.
In the present embodiment, it fixed plate 7 and the regulating device 8 that is located in the second fixed plate that second is additionally provided on baffle 1, it
In the top of fixed frame, a channel 71 has been set in the second fixed plate 7, a part of regulating device passes through this channel
71, a pin hole 72 is also set in the second fixed plate 7, it is to be connected to channel 71, then secured adjusted is filled by pin
Fixation is set, a part of regulating device passes through the second fixed plate, and cooperates with the top of fixed frame 6, can fill by adjusting
It sets, adjustment is pierced by the part of the second fixed plate, and the height of the second fixing piece is adjusted with this.One is additionally provided in the lower section of test board 2
A L-type bottom plate 9, it is horizontally set on the lower section of fixed frame on one side, is fixed together below the end face of another side and test board,
On L-type bottom plate 9 at fixed frame face be equipped with several adjusting rods 61, set on fixed frame several matched with adjusting rod
Hole, adjusting rod pass through this some holes, and spring 62 is additionally provided on adjusting rod, and spring can apply elastic force to fixed frame, are needing to work as
When adjustment device moves up, fixed frame can move up under elastic force.Adjustment fixed frame (namely thousand in order to be more accurate
Divide the height of table), using more accurate adjusting, regulating device uses micrometer.In order to which the syringe needle of amesdial can more fill
The syringe needle of amesdial is set as the thin block structure of square block (as schemed by the contact LCD divided and the polaroid for being attached to LCD upper and lower surface
5).
In the present embodiment, positioning plate 10 there are two setting on test board 2, it is the LCD that polaroid is posted for positioning, by
It is different in the dimensions of LCD, positioning plate is set as adjustable, a kidney slot 101 has been set on positioning plate, has been tested
It also is provided with fixation hole on plate, is bolted, position of the positioning plate adjustable in this way on test board.Since LCD is very thin,
Bad taking-up is equipped with opening 22 on test board, while being also correspondingly provided with third groove 102 in test.It is another in test board
The lower section at end is equipped with support column 20, to guarantee the stability of whole device.
In order to more clearly describe this testing agency, its application method is illustrated below.
Step 1 first adjusts the position of positioning plate 10 and the length of syringe needle stretching baffle according to the different size of LCD product
Degree；
Step 2 is adjusted the height of amesdial 3 by micrometer, the face B of syringe needle is allow to be adequately exposed to the end face LCD
(such as Fig. 5)；
LCD after patch is placed on test board 2 by step 3；
Product is close to test board 2 and pushed up simultaneously to the face micrometer syringe needle B, is pushed at baffle 1, press amesdial by step 4
Zero resets amesdial (this is the process of calibration)；
Step 5 rotates micrometer slowly to adjust the height of amesdial, so that the face A is higher than LCD but is no more than polaroid height
Degree；
Step 6, LCD abutting test board 2, which is pushed into baffle 1, can be obtained the relative position of polaroid Yu the edge LCD；
Step 7, repeating step 6 can be obtained the dimensional values for needing to measure.
The present apparatus does not need to carry out step 1 again to step 5, does not need picture to the LCD for posting polaroid of same batch
Quadratic Finite Element measurement is the same, and measurement requires to repeat to ajust reference axis every time, and the precision tested is also higher than manual test precision
Much.
The utility model is described in detail above by specific embodiment, these detailed description are only limited to
The content of the utility model is helped skilled in the art to understand, the limit to scope of protection of the utility model can not be interpreted as
System.Those skilled in the art should all wrap various retouchings, the equivalent transformation etc. that above scheme carries out under the utility model design
It is contained in the protection scope of the utility model.
Claims (10)
1. a kind of polaroid is with respect to LCD position detecting mechanism, it is characterised in that: be located at including the baffle (1) that is vertically arranged, level
The test board (2) of the baffle side, be located at baffle other side horizontal checkout and can up and down adjustment amesdial (3), institute
Baffle is stated to slot (11) equipped with the syringe needle for amesdial passes through first, it is right with first fluting (11) on the test board
Should place be additionally provided with cephalomotor second fluting (21) of the needle for amesdial.
2. polaroid according to claim 1 is with respect to LCD position detecting mechanism, it is characterised in that: the baffle (1) is located at
The side of amesdial is equipped with the first fixed plate (4) and the sliding block (5) with the cooperation of the first fixed plate；On first fixed plate (4)
It is vertically arranged with track groove (41)；The sliding block (5) is equipped with the lug (51) cooperated with the track groove；The sliding block (5)
It is equipped with the fixed frame (6) cooperated with sliding block, corresponding with the first fluting is equipped with horizontal through hole, institute on the fixed frame (6)
Amesdial (3) is stated to be located in the through-hole.
3. polaroid according to claim 2 is with respect to LCD position detecting mechanism, it is characterised in that: on the fixed frame (6)
Conjunction that side is additionally provided with the second fixed plate (7) and one end is fixed on the second fixed plate (7) and the other end and fixed frame (6) top offset
Regulating device (8), one end of second fixed plate (7) is fixed on the baffle (1).
4. polaroid according to claim 3 is with respect to LCD position detecting mechanism, it is characterised in that: described second is fixed
It is set on plate (7) channel (71), described regulating device (8) one end passes through the channel (71), on second fixed plate (7) also
Equipped with the pin hole being connected to the channel, pass through pin secured adjusted device (8).
5. polaroid according to claim 3 is with respect to LCD position detecting mechanism, it is characterised in that: the regulating device (8)
For micrometer.
6. polaroid according to claim 2 is with respect to LCD position detecting mechanism, it is characterised in that: under the test board (2)
Side is additionally provided with a L-type bottom plate (9), is equipped with several adjusting rods (61) at fixed frame (6) face, the fixed frame (6) on pair
The through-hole cooperated with adjusting rod (61) should be equipped with；The adjusting rod (61) is equipped with spring (62), under one end and fixed frame
End face cooperation, the other end and L-type bottom plate (9) cooperate.
7. polaroid according to claim 3 is with respect to LCD position detecting mechanism, it is characterised in that: on the test board (2)
Equipped with positioning plate (10), the positioning plate (10) is equipped with kidney slot (101), and the test board is equipped with fixation hole, passes through spiral shell
Bolt connected positioning plate and test board.
8. polaroid according to claim 7 is with respect to LCD position detecting mechanism, it is characterised in that: set on the test board
Have opening (22), third groove (102) are also correspondingly provided on the positioning plate.
9. polaroid according to claim 6 is with respect to LCD position detecting mechanism, it is characterised in that: the test board (2)
Lower surface is additionally provided with support column (20).
10. polaroid according to claim 1 is with respect to LCD position detecting mechanism, it is characterised in that: the needle of the amesdial
End surface is rectangular block structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122306.4U CN208459714U (en) | 2018-07-16 | 2018-07-16 | A kind of polaroid is with respect to LCD position detecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122306.4U CN208459714U (en) | 2018-07-16 | 2018-07-16 | A kind of polaroid is with respect to LCD position detecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208459714U true CN208459714U (en) | 2019-02-01 |
Family
ID=65179276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821122306.4U Active CN208459714U (en) | 2018-07-16 | 2018-07-16 | A kind of polaroid is with respect to LCD position detecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208459714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117381212A (en) * | 2023-11-23 | 2024-01-12 | 江阴创可激光技术有限公司 | Laser processing device for emitting light of double lasers |
-
2018
- 2018-07-16 CN CN201821122306.4U patent/CN208459714U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117381212A (en) * | 2023-11-23 | 2024-01-12 | 江阴创可激光技术有限公司 | Laser processing device for emitting light of double lasers |
| CN117381212B (en) * | 2023-11-23 | 2024-05-10 | 江阴创可激光技术有限公司 | Laser processing device for emitting light of double lasers |
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