CN108955558B - Detection jig and detection method for substrate deformation - Google Patents
Detection jig and detection method for substrate deformation Download PDFInfo
- Publication number
- CN108955558B CN108955558B CN201811160770.7A CN201811160770A CN108955558B CN 108955558 B CN108955558 B CN 108955558B CN 201811160770 A CN201811160770 A CN 201811160770A CN 108955558 B CN108955558 B CN 108955558B
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- Prior art keywords
- deformation
- substrate
- jig
- detection
- supporting
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- 239000000758 substrate Substances 0.000 title claims abstract description 76
- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000003384 imaging method Methods 0.000 claims description 14
- 239000011521 glass Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 description 16
- 238000000429 assembly Methods 0.000 description 16
- 230000005484 gravity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Classifications
-
- 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
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
Abstract
The invention relates to the technical field of glass substrate production, and discloses a substrate deformation detection jig and a substrate deformation detection method. The detection jig for the deformation of the substrate comprises a jig plate, a plurality of supporting components are arranged on the jig plate at intervals, the positions of the supporting components on the jig plate can be adjusted, and locking pieces capable of fixing the supporting components on the jig plate are arranged on the supporting components. A method for detecting the deformation of a substrate is applied to the detection jig for the deformation of the substrate. According to the detection jig and the detection method for the deformation of the substrate, the distance between the supporting components can be adjusted according to the detection requirement of the deformation of the substrate, so that the manufacturing cost of the detection jig is reduced, and the detection accuracy of the deformation of the substrate is improved.
Description
Technical Field
The invention relates to the technical field of substrate production, in particular to a detection jig and a detection method for substrate deformation.
Background
In recent years, in mobile displays such as mobile phones and tablet computers, and flat panel displays such as large-sized liquid crystal televisions, glass substrates having high strength, scratch resistance, and impact resistance are used to protect the displays. For glass substrates, the deformation of the glass substrate under the action of gravity is an important index. In the prior art, glass substrates need to be supported by a plurality of supporting pieces in the process of carrying or detecting and the like, the distance between the supporting pieces is different, and the dead weight deformation of the glass substrates is also different. In inspecting a glass substrate, it is not possible to accurately determine whether the distance between the supports satisfies the requirements in inspecting a glass substrate. Therefore, it is necessary to design a detection jig for the deformation amount of the glass substrate to determine the distance between the supporting members in advance, thereby designing a supporting platform which meets the requirements of substrate transportation or detection.
Disclosure of Invention
The invention aims to provide a detection jig and a detection method for substrate deformation, which are used for solving the technical problem that the design of the spacing between supporting pieces in the prior art cannot meet the substrate supporting requirement.
To achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a detection tool of base plate deflection, includes the tool board, the interval is equipped with a plurality of supporting components on the tool board, supporting component is in position on the tool board can be adjusted, just be equipped with on the supporting component can with supporting component fixes retaining member on the tool board.
As a preferable technical scheme, the jig plate is provided with a plurality of long grooves, each long groove can be provided with the supporting component, and the supporting component can slide along the long groove.
As an optimal technical scheme, the jig plate is square in shape, and two groups of long grooves are symmetrically arranged on the diagonal line of the jig plate respectively.
As a preferable technical scheme, each group of the long grooves respectively comprises at least two long grooves which are arranged at intervals.
As the preferable technical scheme, the supporting component comprises a supporting rod, one end of the supporting rod penetrates through the long groove, the end of the supporting rod is connected with a limiting piece, and the other end of the supporting rod is provided with a locking piece.
As a preferable technical scheme, the limiting piece comprises a nut in threaded connection with the supporting rod.
As a preferable technical scheme, the locking piece comprises a nut in threaded connection with the supporting rod.
As a preferred technical scheme, the fixture plate further comprises a 3D imaging assembly for acquiring the deformation of the substrate, and the 3D imaging assembly is arranged above the fixture plate.
The invention also provides a method for detecting the deformation of the substrate, which comprises the following steps:
s1, providing the detection jig for the substrate deformation;
s2, adjusting the position of the supporting component;
s3, placing a substrate on a supporting surface formed by a plurality of supporting components;
s4, detecting the deformation of the substrate through an imaging unit.
As a preferred technical solution, the step S4 further includes:
s41, the imaging unit acquires the deformation of the substrate relative to a reference surface;
s42, judging whether the deformation amount is within a set range.
The invention has the beneficial effects that: the fixture plate of the substrate deformation detection fixture is provided with the plurality of support assemblies, the positions of the support assemblies can be adjusted according to the detection requirement of the substrate deformation so as to accurately detect the substrate deformation, in addition, the number of the support assemblies is reduced, the density of the support assemblies and the manufacturing cost of the detection fixture are reduced, the backlight transmission area during detection is increased, and the detection precision of the substrate deformation is improved; the detection jig can also detect substrates with different sizes, so that the detection jig has universality.
Drawings
Fig. 1 is a schematic structural diagram of a jig plate of a jig for detecting substrate deformation according to an embodiment of the invention;
fig. 2 is a front view of a jig plate of the substrate deformation detecting jig according to the embodiment of the invention;
fig. 3 is a flowchart of a method for detecting a deformation amount of a substrate according to an embodiment of the present invention.
In the figure:
1. a jig plate; 11. a long groove; 2. a support assembly; 21. a support rod; 22. a limiting piece; 23. a locking piece.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present invention are shown.
As shown in fig. 1 and 2, the present embodiment provides a detection jig for detecting a deformation amount of a substrate. The detection jig for the deformation of the substrate comprises a jig plate 1, a plurality of support assemblies 2 are arranged on the jig plate 1 at intervals, the positions of the support assemblies 2 on the jig plate 1 can be adjusted, and locking pieces 23 which can fix the support assemblies 2 on the jig plate 1 are arranged on the support assemblies 2.
Specifically, the jig plate 1 is provided with a plurality of long grooves 11, the long grooves 11 can be provided with the support assemblies 2, the support assemblies 2 slide in the long grooves 11 to adjust the positions of the support assemblies 2, and the locking pieces 23 fix the support assemblies 2 on the jig plate 1. Because the support positions are different, the deformation amount generated by the substrate is different, and the purpose of detection by the detection jig is to aim at whether the deformation amount of the substrate under the specific support condition meets the requirement. The position of the supporting component 2 can be adjusted according to the detection requirement of the deformation of the substrate, so that a plurality of supporting components 2 are not required to be arranged, the density of the supporting components 2 is reduced, the manufacturing cost of the detection jig is further reduced, the backlight transmission area during detection is increased, and the detection precision of the deformation of the substrate is improved; the detection jig can also detect substrates with different sizes, so that the detection jig has universality.
In the present embodiment, the jig plate 1 is square, preferably square, but may be other shapes such as a circle and a polygon, and is not limited thereto. Four groups of long grooves 11 are arranged on the jig plate 1, two groups of long grooves 11 are respectively arranged on each diagonal line of the jig plate 1, and the two groups of long grooves 11 are symmetrically arranged by taking the center of the jig plate 1 as the center. In addition, the long grooves 11 are not limited to four groups, and may be more than four groups or less than four groups, so as to meet the requirement of supporting the substrate. The long grooves 11 are not limited to be disposed on the diagonal line, but may be disposed on the center line of the opposite sides of the jig plate 1, and will not be described in detail herein.
Each group of long grooves 11 at least comprises two long grooves 11 which are arranged at intervals, and the extending directions of the long grooves 11 are the same. In this embodiment, each set of elongated slots 11 preferably includes two elongated slots 11, and one of the elongated slots 11 houses one support assembly 2. The two long grooves 11 are arranged at intervals, so that the adjusting range of the supporting component 2 is enlarged, and the structural strength of the detection jig is improved.
The support assembly 2 comprises a support rod 21, one end of the support rod 21 passes through the long groove 11, the end of the support rod is connected with a limiting piece 22, and the other end of the support rod 21 is provided with a locking piece 23. In this embodiment, the limiting member 22 includes a nut screwed with the support rod 21, and the locking member 23 includes a nut screwed with the support rod 21. The limiting piece 22 is arranged below the jig plate 1, the locking piece 23 is arranged above the jig plate 1, the diameters of the nut of the limiting piece 22 and the nut of the locking piece 23 are larger than the width of the long groove 11, and the supporting rod 21 is fixed on the long groove 11 under the combined action of the limiting piece 22 and the locking piece 23. In other embodiments, the supporting component 2 may also have other structures, for example, the limiting member 22 is fixedly connected with or integrally formed with one end of the supporting rod 21, the other end of the supporting rod 21 passes through the long slot 11 on the jig plate 1, and the supporting rod 21 is connected with the locking member 23, where the locking member 23 may be a nut.
The detection jig further comprises a 3D imaging component for collecting deformation of the substrate, and the 3D imaging component is arranged above the jig plate 1.
As shown in fig. 3, the embodiment further provides a method for detecting the deformation of the substrate, which is applied to the above-mentioned detection jig for the deformation of the substrate. The detection method comprises the following steps:
step one, providing a detection jig for the deformation of the substrate.
And step two, adjusting the distance between two adjacent support assemblies 2 according to the detection requirement of the deformation of the substrate.
Specifically, the deformation amount to be detected of each substrate is different, and different support positions result in different deformation amounts of the substrates, so that the distance between two adjacent support assemblies 2 is adjusted according to the actual detection requirement of the substrates, and the substrates are deformed specifically.
And thirdly, placing the substrate on a supporting surface formed by a plurality of supporting components 2.
Specifically, the plurality of support assemblies 2 form a support surface, the substrate is placed on the support surface, the support assemblies 2 are contacted with the local position of the substrate, the substrate can deform under the action of gravity, then the deformation of the substrate is detected, and whether the deformation meets the requirement is judged.
And step four, detecting the deformation of the substrate through the imaging unit.
In this embodiment, the deformation amount of the substrate is detected by the 3D imaging assembly. The 3D imaging assembly establishes a reference surface, the reference surface is overlapped with a supporting surface formed by the supporting assembly 2, the substrate is compared with the reference surface, the substrate locally deforms due to the action of self gravity, the 3D imaging assembly collects the deformation of the substrate relative to the reference surface, and the control system judges whether the deformation is in a specified range or not.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (8)
1. The utility model provides a detection tool of base plate deflection, its characterized in that includes tool board (1), the interval is equipped with a plurality of supporting component (2) on tool board (1), supporting component (2) are in the position on tool board (1) can be adjusted, just be equipped with on supporting component (2) can with supporting component (2) fix retaining member (23) on tool board (1);
the jig plate (1) is provided with a plurality of long grooves (11), each long groove (11) can be provided with the supporting component (2), and the supporting component (2) can slide along the long groove (11);
the supporting component (2) comprises a supporting rod (21), one end of the supporting rod (21) penetrates through the long groove (11), the end of the supporting rod is connected with a limiting piece (22), and the other end of the supporting rod (21) is provided with a locking piece (23);
the limiting piece (22) is arranged below the jig plate (1), and the locking piece (23) is arranged above the jig plate (1).
2. The jig for detecting the deformation of the substrate according to claim 1, wherein the jig plate (1) is square in shape, and two sets of the long grooves (11) are symmetrically provided on diagonal lines of the jig plate (1), respectively.
3. The jig for detecting a deformation amount of a substrate according to claim 2, wherein each set of the elongated grooves (11) includes at least two elongated grooves (11) arranged at intervals, respectively.
4. The jig for detecting the deformation of the substrate according to claim 1, wherein the stopper (22) comprises a nut screwed with the support rod (21).
5. The jig for detecting deformation of a substrate according to claim 1, wherein the locking member (23) comprises a nut screwed with the support rod (21).
6. The jig for detecting the deformation of the substrate according to claim 1, further comprising a 3D imaging assembly for acquiring the deformation of the substrate, wherein the 3D imaging assembly is disposed above the jig plate (1).
7. A method for detecting deformation of a substrate is characterized by comprising the following steps:
s1, providing the substrate deformation detection jig according to any one of claims 1-6;
s2, adjusting the position of the supporting component (2);
s3, placing a substrate on a supporting surface formed by a plurality of supporting components (2);
s4, detecting the deformation of the substrate through an imaging unit.
8. The method according to claim 7, wherein the step S4 further comprises:
s41, the imaging unit acquires the deformation of the substrate relative to a reference surface;
s42, judging whether the deformation amount is within a set range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160770.7A CN108955558B (en) | 2018-09-30 | 2018-09-30 | Detection jig and detection method for substrate deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160770.7A CN108955558B (en) | 2018-09-30 | 2018-09-30 | Detection jig and detection method for substrate deformation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108955558A CN108955558A (en) | 2018-12-07 |
| CN108955558B true CN108955558B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811160770.7A Active CN108955558B (en) | 2018-09-30 | 2018-09-30 | Detection jig and detection method for substrate deformation |
Country Status (1)
| Country | Link |
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| CN (1) | CN108955558B (en) |
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| CN101227055A (en) * | 2007-01-18 | 2008-07-23 | 矢崎总业株式会社 | Method of measuring metal terminal and apparatus for measuring the same |
| CN203805271U (en) * | 2014-02-08 | 2014-09-03 | 凯达电子(昆山)有限公司 | Jig capable of automatically detecting deformation degrees |
| CN206959767U (en) * | 2017-06-09 | 2018-02-02 | 厦门永裕机械工业有限公司 | A kind of measurement of paralleism dedicated test tool |
| CN107817180A (en) * | 2017-10-24 | 2018-03-20 | 彩虹集团新能源股份有限公司 | A kind of safety glass soft durometer and elastic deformation device and its detection method |
| CN208921061U (en) * | 2018-09-30 | 2019-05-31 | 苏州精濑光电有限公司 | A kind of detection jig of substrate deformation amount |
| CN113820047A (en) * | 2021-09-07 | 2021-12-21 | 蚌埠高华电子股份有限公司 | Glass substrate bearing jig based on pressure adaptability test and test method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE532736C2 (en) * | 2008-12-15 | 2010-03-30 | Car O Liner Ab | Procedure and arrangement for directing vehicles |
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2018
- 2018-09-30 CN CN201811160770.7A patent/CN108955558B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6226883B1 (en) * | 1996-12-19 | 2001-05-08 | Marposs Societa' Per Azioni | Gauging head and apparatus for the linear dimension checking of mechanical pieces and associated machining process |
| CN1468672A (en) * | 2002-06-04 | 2004-01-21 | Sms米尔股份有限公司 | Method and apparatus for measuring eccentricity of hollow pipe billet |
| CN101227055A (en) * | 2007-01-18 | 2008-07-23 | 矢崎总业株式会社 | Method of measuring metal terminal and apparatus for measuring the same |
| CN203805271U (en) * | 2014-02-08 | 2014-09-03 | 凯达电子(昆山)有限公司 | Jig capable of automatically detecting deformation degrees |
| CN206959767U (en) * | 2017-06-09 | 2018-02-02 | 厦门永裕机械工业有限公司 | A kind of measurement of paralleism dedicated test tool |
| CN107817180A (en) * | 2017-10-24 | 2018-03-20 | 彩虹集团新能源股份有限公司 | A kind of safety glass soft durometer and elastic deformation device and its detection method |
| CN208921061U (en) * | 2018-09-30 | 2019-05-31 | 苏州精濑光电有限公司 | A kind of detection jig of substrate deformation amount |
| CN113820047A (en) * | 2021-09-07 | 2021-12-21 | 蚌埠高华电子股份有限公司 | Glass substrate bearing jig based on pressure adaptability test and test method |
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| Publication number | Publication date |
|---|---|
| CN108955558A (en) | 2018-12-07 |
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