CN219656849U - Glass curvature test fixture - Google Patents
Glass curvature test fixture Download PDFInfo
- Publication number
- CN219656849U CN219656849U CN202320861500.9U CN202320861500U CN219656849U CN 219656849 U CN219656849 U CN 219656849U CN 202320861500 U CN202320861500 U CN 202320861500U CN 219656849 U CN219656849 U CN 219656849U
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- Prior art keywords
- glass
- tested
- curvature test
- jig according
- support
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- 239000011521 glass Substances 0.000 title claims abstract description 98
- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 239000013013 elastic material Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000006748 scratching Methods 0.000 description 5
- 230000002393 scratching effect Effects 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000012858 resilient material Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Abstract
The present disclosure provides a glass curvature test fixture, comprising: a bottom plate; the support rod is arranged on the bottom plate and can stretch and retract along the direction perpendicular to the bottom plate; the support rods comprise a plurality of support rods, and the tops of the support rods can be matched to form a concave surface fitting with the convex surface of the glass to be tested. According to the utility model, the concave surfaces formed at the tops of the support rods are matched with the convex surface of the glass to be tested and used for supporting the glass to be tested, so that the stress uniformity of each support point of the glass to be tested is ensured, the problem that the glass to be tested is deformed due to the dead weight of the curvature meter is avoided, and the accuracy of a test result is ensured.
Description
Technical Field
The disclosure relates to the technical field of glass detection, in particular to a glass curvature test jig.
Background
At present, along with the wide application of curved glass, in order to ensure the quality of curved glass products, the requirement on the measurement precision of the curved glass is higher and higher, and in order to ensure the measurement precision of glass curvature, a curvature meter or a curvature testing device is generally adopted for measurement.
The prior art proposes a glass curvature detection device (CN 209927103U) comprising a support frame, a light positioning mechanism and a sliding mechanism, the support frame being used for supporting glass; the light positioning mechanism is used for emitting light to irradiate the glass to form a mark serving as centering adjustment of the glass; the sliding mechanism is arranged on the support frame, a laser measuring piece is arranged at the driving end of the sliding mechanism, and the sliding mechanism is used for driving the laser measuring piece to slide back and forth between measuring points on the glass; the measuring end of the laser measuring piece is used for facing the concave surface of the glass to obtain parameters of a measuring point on the glass. The glass curvature detection device adopts the mutual matching of the light positioning mechanism and the laser measuring piece, thereby ensuring the centering positioning accuracy of the glass and the precision of the detection result.
According to the prior art, although the accuracy of the detection result can be ensured through the glass curvature detection device, when the curvature instrument with more convenient operation and carrying is adopted for measurement, the problem that the accuracy of the detection result is influenced by the fact that the dead weight of the curvature instrument deforms the curved glass to be measured is solved.
Disclosure of Invention
The technical problem to be solved by the present disclosure is how to prevent the problem that the self weight of the curvature meter deforms the curved glass to be measured to affect the accuracy of the detection result.
To solve the above technical problem, an embodiment of the present disclosure provides a glass curvature test fixture, including: a bottom plate; the support rod is arranged on the bottom plate and can stretch and retract along the direction perpendicular to the bottom plate; the support rods comprise a plurality of support rods, and the tops of the support rods can be matched to form a concave surface fitting with the convex surface of the glass to be tested.
In some embodiments, the support structure further comprises a non-telescoping fixation rod disposed on the base plate, the fixation rod comprising a plurality of fixation rods distributed around the concave surface, the top of the fixation rod being higher than the top of the support rod.
In some embodiments, the support bar includes a fixed portion and a telescoping portion, the bottom end of the fixed portion is disposed on the base plate, and the top end of the fixed portion is connected to the bottom end of the telescoping portion.
In some embodiments, the top of the support bar is provided with an elastic block.
In some embodiments, the elastic block is a cone, and the bottom end of the cone is connected to the support rod.
In some embodiments, the fixation rod is coated with a first elastic material.
In some embodiments, a platen is also included, the platen being movably disposed above the concave surface.
In some embodiments, the platen is coated with a second resilient material.
In some embodiments, the bottom plate is provided with a plurality of threaded holes, and bottoms of the plurality of support rods are respectively arranged in the plurality of threaded holes.
In some embodiments, the plurality of threaded holes are equally spaced in the longitudinal and transverse directions.
According to the technical scheme, the glass curvature test fixture is provided, concave surfaces formed at the tops of the support rods are matched with the convex surface of the glass to be tested and used for supporting the glass to be tested, so that the stress uniformity of each support point of the glass to be tested is ensured, the problem that the glass to be tested is deformed due to the dead weight of the curvature meter is avoided, and the accuracy of a test result is ensured; by arranging the fixing rod and the pressing plate, the problem that glass to be tested shifts or falls in the testing process is avoided; by arranging the elastic block, the first elastic material and the second elastic material, the problem of scratching glass to be tested is avoided; the top surfaces of the support rods can form concave surfaces of different sizes by arranging the threaded holes, so that the device is suitable for glass to be tested of different specifications and sizes, and the utilization rate of the test fixture is improved.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
FIG. 1 is a schematic view of a glass curvature test fixture disclosed in an embodiment of the present disclosure;
fig. 2 is a front view of a glass curvature test fixture disclosed in an embodiment of the present disclosure.
Reference numerals illustrate:
1. a bottom plate; 2. a support rod; 3. an elastic block; 4. a fixed rod; 5. a pressing plate; 6. and (3) a threaded hole.
Detailed Description
Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.
The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.
In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.
Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.
It should also be noted that, in the description of the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.
All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.
As mentioned in the background section above, to ensure the accuracy of the measurement of the curvature of the glass, a curvature meter or a curvature testing device is generally used for the measurement. Although the accuracy of the detection result can be ensured through the glass curvature detection device, when the curvature meter which is more convenient to operate and carry is adopted for measurement, the dead weight of the curvature meter can deform the curved glass to be measured to influence the accuracy of the detection result. Therefore, the inventor of the present utility model provides, in one or more embodiments, a glass curvature test fixture, in which concave surfaces formed at the top of a plurality of support rods are fitted to convex surfaces of glass to be tested and used for supporting the glass to be tested, so as to avoid the problem that the glass to be tested is deformed due to dead weight of a curvature meter, ensure accuracy of test results, and believe that the fixture can solve one or more problems in the prior art. Meanwhile, as can be appreciated by those skilled in the art, the glass curvature test jig is also applicable to curvature tests of other curved products.
Aiming at the technical problems, the utility model provides a glass curvature test fixture, which comprises a bottom plate 1 and a supporting rod 2, wherein the supporting rod 2 is arranged on the bottom plate 1 and can stretch along the direction vertical to the bottom plate 1, as shown in fig. 1 and 2; the supporting rods 2 comprise a plurality of supporting rods, and the tops of the supporting rods 2 can be matched to form a concave surface matched with the convex surface of the glass to be tested.
Specifically, when the device is used, the heights of the support rods 2 are adjusted according to the shape of the glass to be tested, so that concave surfaces formed at the tops of the support rods 2 are matched with convex surfaces of the glass to be tested, the glass to be tested is placed on the concave surfaces for curvature test, the convex surfaces of the glass to be tested are correspondingly matched with the concave surfaces formed at the tops of the support rods 2, and the balance of supporting forces suffered by each point of the glass to be tested is ensured. Preferably, the base plate 1 and the support rod 2 can be made of stainless steel materials with certain strength, so that the deformation of the base plate 1 and the support rod 2 to influence the test result is avoided.
Compared with the prior art, the glass curvature test jig disclosed by the utility model has the advantages that the concave surface matched with the convex surface of the glass to be tested is formed at the top of the plurality of support rods 2, so that the balance of the support force suffered by each point of the glass to be tested is ensured, the influence of the dead weight of a curvature instrument on the glass to be tested is avoided, and the test accuracy is ensured.
In some embodiments, as shown in fig. 1 and 2, the fixing rod 4 is further included, the fixing rod 4 is disposed on the base plate 1, the fixing rod 4 includes a plurality of fixing rods 4 distributed around the concave surface, and the top of the fixing rod 4 is higher than the top of the supporting rod 2. Specifically, the lateral part of the glass to be measured placed on the concave surface is abutted with the lateral part of the fixing rod 4, and the plurality of fixing rods 4 distributed around the concave surface fix the glass to be measured on the concave surface, so that the problem that the glass to be measured shifts or falls on the concave surface is avoided. Preferably, the fixing rod 4 is made of stainless steel.
In some embodiments, the support rod 2 includes a fixing portion and a telescopic portion, the bottom end of the fixing portion is disposed on the base plate 1, and the top end thereof is connected to the bottom end of the telescopic portion. By arranging the fixing part, the supporting rod 2 can be stably arranged on the bottom plate 1, so that the support of the glass to be tested is ensured; the telescopic parts ensure that the tops of the support rods 2 can form concave surfaces which are matched with the convex surfaces of glass to be measured. Specifically, the telescopic part can adopt springs, and under the action of the dead weight of the glass to be measured, the tops of the springs naturally form concave surfaces which are matched with the convex surfaces of the glass to be measured. Furthermore, the spring has a certain elastic modulus, so that the spring can form a concave surface fitting with the convex surface of the glass to be tested under the action of the dead weight of the glass to be tested.
In some embodiments, as shown in fig. 2, the top of the support bar 2 is provided with an elastic block 3. By arranging the elastic block 3, the top of the supporting rod 2 is prevented from scratching glass to be tested.
In some embodiments, the elastic block 3 is a cone, and the bottom end of the cone is connected to the top of the support rod 2. By setting the elastic block 3 as a cone, the stress balance of each supporting point of the glass to be tested is ensured while the glass is prevented from being scratched.
In some embodiments, the fixing rod 4 is coated with a first elastic material. By providing the first elastic material, the fixing rod 4 is prevented from scratching the glass to be measured.
In some embodiments, as shown in fig. 1 and 2, a platen 5 is also included, the platen 5 being movably disposed above the concave surface. After the glass to be tested is placed on the concave surface to be in place, the pressing plate 5 is placed on the glass to be tested, and the falling or movement of the glass to be tested is further prevented through the pressing plate 5, so that the safety of the glass to be tested and the accuracy of testing are guaranteed. Preferably, the pressing plate 5 may be made of stainless steel.
In some embodiments, the platen 5 is coated with a second resilient material. By providing the second elastic material, the platen 5 is prevented from scratching the glass to be measured.
In some embodiments, as shown in fig. 1 and 2, the base plate 1 is provided with a plurality of threaded holes 6, and bottoms of the plurality of support rods 2 are respectively disposed in the plurality of threaded holes 6. Specifically, a threaded rod is provided on the bottom of the support rod 2, and is screwed into the threaded hole 6 by the threaded rod, so that the support rod 2 can be stably fixed on the base plate 1.
In some embodiments, as shown in fig. 1 and 2, the plurality of screw holes 6 are arranged at equal intervals in the longitudinal and transverse directions. The plurality of threaded holes 6 are formed at equal intervals in the longitudinal and transverse directions, so that the fitting degree of the concave surface formed at the top of the plurality of support rods 2 and the convex surface of the glass to be tested is higher, and the stress balance of the glass to be tested is further ensured. In addition, through setting up a plurality of screw holes 6, can install the bracing piece 2 of different quantity on bottom plate 1 in order to satisfy the glass curvature test that the different sizes await measuring and use.
In summary, compared with the prior art, the present disclosure provides a glass curvature test fixture, which is fitted with the convex surface of the glass to be tested through the concave surfaces formed at the tops of the plurality of support rods 2 and is used for supporting the glass to be tested, so as to ensure the uniformity of stress of each support point of the glass to be tested, avoid the influence of dead weight of the curvature meter on the appearance of the glass to be tested, and ensure the accuracy of test results; by arranging the fixing rod 4 and the pressing plate 5, the problem that glass to be tested shifts or falls in the test process is avoided; by arranging the elastic block 3, the first elastic material and the second elastic material, the problem of scratching glass to be tested is avoided; the plurality of threaded holes 6 are arranged, so that the top surfaces of the plurality of support rods 2 can form concave surfaces of different sizes, the glass to be tested is suitable for glass to be tested of different specifications and sizes, and the utilization rate of the test fixture is improved.
Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.
Claims (10)
1. The utility model provides a glass curvature test fixture which characterized in that includes:
a bottom plate (1); and
the support rod (2) is arranged on the bottom plate (1) and can stretch and retract along the direction perpendicular to the bottom plate (1);
the support rods (2) comprise a plurality of support rods, and the tops of the support rods (2) can be matched to form concave surfaces which are matched with the convex surfaces of glass to be tested.
2. The glass curvature test jig according to claim 1, further comprising a non-telescopic fixing rod (4), wherein the fixing rod (4) is arranged on the bottom plate (1), the fixing rod (4) comprises a plurality of fixing rods, the fixing rods (4) are distributed around the concave surface, and the top of the fixing rod (4) is higher than the top of the supporting rod (2).
3. The glass curvature test jig according to claim 1, wherein the support rod (2) comprises a fixing portion and a telescopic portion, the bottom end of the fixing portion is disposed on the base plate (1), and the top end of the fixing portion is connected with the bottom end of the telescopic portion.
4. The glass curvature test jig according to claim 1, wherein the top of the support bar (2) is provided with an elastic block (3).
5. The glass curvature test jig according to claim 4, wherein the elastic block (3) is a cone, and the bottom end of the cone is connected to the support rod (2).
6. The glass curvature test jig according to claim 2, wherein the fixing rod (4) is coated with a first elastic material.
7. The glass curvature test jig according to claim 1, further comprising a pressing plate (5), the pressing plate (5) being movably disposed above the concave surface.
8. The glass curvature test jig according to claim 7, wherein the pressing plate (5) is coated with a second elastic material.
9. The glass curvature test jig according to claim 1, wherein the bottom plate (1) is provided with a plurality of threaded holes (6), and bottoms of the plurality of support rods (2) are respectively arranged in the plurality of threaded holes (6).
10. The glass curvature test jig according to claim 9, wherein the plurality of screw holes (6) are arranged at equal intervals in the longitudinal and transverse directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320861500.9U CN219656849U (en) | 2023-04-18 | 2023-04-18 | Glass curvature test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320861500.9U CN219656849U (en) | 2023-04-18 | 2023-04-18 | Glass curvature test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219656849U true CN219656849U (en) | 2023-09-08 |
Family
ID=87856483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320861500.9U Active CN219656849U (en) | 2023-04-18 | 2023-04-18 | Glass curvature test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219656849U (en) |
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2023
- 2023-04-18 CN CN202320861500.9U patent/CN219656849U/en active Active
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