CN114046716A - Curvature verification device - Google Patents
Curvature verification device Download PDFInfo
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- CN114046716A CN114046716A CN202111415522.4A CN202111415522A CN114046716A CN 114046716 A CN114046716 A CN 114046716A CN 202111415522 A CN202111415522 A CN 202111415522A CN 114046716 A CN114046716 A CN 114046716A
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- assembly
- curved surface
- verification
- curvature
- bending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present disclosure provides a curvature verification device, including: the base comprises a base main body, a curved surface verification assembly and an adjusting assembly; the curved surface verification assembly is fixed on the base main body through the adjusting assembly, the curved surface verification assembly is used for bearing a panel to be verified, and the adjusting assembly is used for adjusting the curvature of the curved surface verification assembly; and the bending component is used for applying pressure to the panel to be verified so as to enable the panel to be verified to be attached to the curved surface verification component.
Description
Technical Field
The disclosure relates to the technical field of display, in particular to a curvature verification device.
Background
Conventional display devices are typically flat panel display devices. In recent years, display devices having a curved display surface have been proposed for design or other reasons. Curved surface designs are more desirable for human viewing and have been used in display devices such as computer monitors, televisions, personal portable devices, and vehicle displays. For curvature verification of curved screens and other curved devices, at the present stage, there is no more standard verification device or apparatus, and the flexibility is poor during verification, and the flow is complex.
Disclosure of Invention
The present disclosure is directed to at least one of the technical problems in the prior art, and provides a curvature verification apparatus.
In order to achieve the above object, in a first aspect, an embodiment of the present disclosure provides a curvature verification apparatus, including:
the base comprises a base main body, a curved surface verification assembly and an adjusting assembly; the curved surface verification assembly is fixed on the base main body through the adjusting assembly, the curved surface verification assembly is used for bearing a panel to be verified, and the adjusting assembly is used for adjusting the curvature of the curved surface verification assembly;
and the bending component is used for applying pressure to the panel to be verified so as to enable the panel to be verified to be attached to the curved surface verification component.
In some embodiments, at least one of the adjusting members is disposed at a center line position in a bending direction of the curved surface verification member, and at least one of the adjusting members is disposed at each of both ends in the bending direction of the curved surface verification member.
In some embodiments, two of the adjusting members are respectively disposed at both ends of the curved surface verification member in the bending direction.
In some embodiments, the curved surface verification assembly has a first connection hole corresponding to each of the adjustment assemblies, the base body has a second connection hole corresponding to the first connection hole, and the adjustment assembly passes through the corresponding first connection hole and is threadedly connected to the second connection hole.
In some embodiments, the adjustment assembly comprises: an elastic member and a stopper;
the elastic piece is sleeved outside the limiting piece, the limiting piece penetrates through the first connecting hole and is in threaded connection with the second connecting hole, and the curved surface verification assembly is clamped and fixed by the limiting piece and the elastic piece;
the adjusting assembly is specifically configured to change the compression amount of the elastic member by adjusting the limiting member, so as to adjust the bending degree of the curved surface verification assembly.
In some embodiments, the apparatus further comprises: the supporting assembly is arranged on the base main body and used for supporting the bending assembly;
the support assembly includes: the support device comprises a first support rod, four second support rods which are parallel to each other and two third support rods which are parallel to each other;
the two second support rods are connected with one end of the base main body, the other two second support rods are connected with the other end of the base main body, the two second support rods positioned at the same end are fixedly connected through one third support rod, and two ends of the first support rod are respectively fixedly connected with one third support rod;
the bending component is connected with the first supporting rod.
In some embodiments, the press bending assembly comprises: lifting connecting pieces and a bending mechanism;
the lifting connecting piece penetrates through the first supporting rod, the lifting connecting piece is connected with the bending mechanism, and the bending mechanism is arranged between the lifting connecting piece and the curved surface verification assembly;
the lifting connecting piece is used for controlling the bending mechanism to perform lifting movement, so that the bending mechanism applies pressure to the panel to be verified.
In some embodiments, the support assembly further comprises: a fastener;
the first support rod comprises a first accommodating hole and a second accommodating hole which are arranged in a crossed mode; the lifting connecting piece penetrates through the first accommodating hole to be connected with the bending mechanism, and the fastening piece is positioned in the second accommodating hole;
the fastener is used for fastening the lifting connecting piece to fix the compression mechanism.
In some embodiments, the apparatus further comprises: a drive assembly;
one end of the lifting connecting piece is connected with the bending mechanism, and the other end of the lifting connecting piece is connected with the driving assembly;
and the driving assembly is used for driving the lifting connecting piece to perform lifting motion so as to drive the bending mechanism to perform lifting motion.
In some embodiments, the curved surface verification component is made of any one of a metal material, a plastic material or a polymer material.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the principles of the disclosure and not to limit the disclosure. The above and other features and advantages will become more apparent to those skilled in the art by describing in detail exemplary embodiments thereof with reference to the attached drawings, in which:
fig. 1 is a schematic structural diagram of a curvature verification apparatus according to an embodiment of the present disclosure;
FIG. 2 is a partial schematic view of a support assembly provided in accordance with an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a base according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a base provided in the embodiment of the present disclosure.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present disclosure, the curvature verification apparatus provided in the present disclosure is described in detail below with reference to the accompanying drawings.
Example embodiments will be described more fully hereinafter with reference to the accompanying drawings, but which may be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. Thus, a first element, component, or module discussed below could be termed a second element, component, or module without departing from the teachings of the present disclosure.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art. 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 the present disclosure, and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Fig. 1 is a schematic structural diagram of a curvature verification device according to an embodiment of the present disclosure. As shown in fig. 1, the apparatus includes: a base 1 and a press bending assembly 2.
The base 1 comprises a base main body 101, a curved surface verification component 102 and an adjusting component 103. The curved surface verification component 102 is fixed on the base main body 101 through the adjusting component 103, the curved surface verification component 102 is used for bearing a panel to be verified, and the adjusting component 103 is used for adjusting the curvature of the curved surface verification component 102.
The press bending assembly 2 is used to apply pressure to the panel to be verified to conform to the curved surface verification assembly 102.
In some embodiments, the surface verification component 102 may be made of any one of a metal material, a plastic material, or a polymer material.
In some embodiments, the arc portion of the surface verification component 102 may be designed according to actual requirements, and the arc is a pure arc or a structure formed by a plurality of line segments and capable of being equivalent to an arc.
In some embodiments, at least one adjusting component 103 is disposed at a center line position in the bending direction of the curved surface verification component 102, and at least one adjusting component 103 is disposed at each of both ends in the bending direction of the curved surface verification component 102. Specifically, in some embodiments, two adjusting assemblies 103 are respectively disposed at both ends of the curved surface verification assembly 102 in the bending direction.
In some embodiments, as shown in fig. 1, the apparatus further comprises: the supporting component 3 is arranged on the base main body 101 and used for supporting the bending component 2; wherein, the support assembly 3 comprises: a first support bar 301, four second support bars 302 parallel to each other, and two third support bars 303 parallel to each other; two second support rods 302 are connected with one end of the base main body 101, the other two second support rods 302 are connected with the other end of the base main body 101, the two second support rods 302 at the same end are fixedly connected through a third support rod 303, and two ends of the first support rod 301 are respectively fixedly connected with the third support rod 303; the press bending assembly 2 is connected with the first support bar 301.
In some embodiments, as shown in fig. 1, the second supporting rods 302 may be located at two ends of the base body 101 corresponding to the bending direction of the curved surface verification component 102; alternatively, in some embodiments, the second support rods 302 may be disposed at two ends of the base body 101 corresponding to the opposite direction of the curved surface verification assembly 102.
In some embodiments, as shown in fig. 1, the press bending assembly 2 includes a lifting link 201 and a press bending mechanism 202; the lifting connecting piece 201 penetrates through the first supporting rod 301, the lifting connecting piece 201 is connected with the bending mechanism 202, and the bending mechanism 202 is arranged between the lifting connecting piece 201 and the curved surface verification assembly 102; the lifting connection member 201 is used for controlling the bending mechanism 202 to perform lifting movement, so that the bending mechanism 202 applies pressure to the panel to be verified, and therefore the curvature characteristic of the panel to be verified carried by the curved surface verification assembly 102 can be verified.
In some embodiments, the device further comprises a drive assembly (not shown); one end of the lifting connecting piece 201 is connected with the bending mechanism 202, and the other end is connected with the driving component; the driving component is used for driving the lifting connecting piece 201 to perform lifting movement so as to drive the bending mechanism 202 to perform lifting movement. Specifically, when the device is used in cooperation with an automatic production line, the bending component is lifted, i.e., reciprocated up and down in the vertical direction, based on the driving component, such as a manipulator or other equipment, so that curvature verification is performed on each product to be verified on the production line.
In some embodiments, the alignment of the press bending mechanism 202 and the curved surface verification component 102 can be achieved by the arrangement of the support component 3, and after the alignment, the press bending mechanism 202 and the curved surface verification component 102 satisfy at least one of the following positional relationships, for example, that the tangent plane of the press bending mechanism 202 at the lowest point thereof is parallel to the tangent plane of the curved surface verification component 102 at the lowest point thereof, or that the center line of the press bending mechanism 202 in the bending direction thereof and the center line of the curved surface verification component 102 in the bending direction thereof are located on the same plane, and the plane is perpendicular to the first support rod 301; or the midline of the press bending mechanism 202 in the direction opposite to the bending direction thereof and the midline of the curved surface verification assembly 102 in the direction opposite to the bending direction thereof are located on the same plane, and the plane includes the first support rods 301 and the like.
In some embodiments, the orthographic projection of the curved surface validation component 102 relative to the bottom surface of the base body 101 covers the orthographic projection of the buckling mechanism 202 relative to the bottom surface of the base body 101.
In some embodiments, the size of the bending mechanism 202 may be designed according to the width of the panel to be verified, so that the bending mechanism 202 may contact the panel to be verified as a whole to realize bending, or the bending mechanism 202 may contact the panel to be verified locally to realize bending.
The embodiment of the disclosure provides a curvature verification device, which comprises a base and a bending component, wherein the base comprises a base main body, a curvature verification component and an adjusting component; the curved surface verification assembly is fixed on the base main body through the adjusting assembly, the curved surface verification assembly is used for bearing a panel to be verified, and the adjusting assembly is used for adjusting the curvature of the curved surface verification assembly; the bending component is used for applying pressure to the panel to be verified so that the panel to be verified can be attached to the curved surface verification component; therefore, based on the curvature-adjustable curved surface verification assembly in the embodiment of the disclosure, curvature verification can be performed on different curved surface equipment by using a single device according to different curvature requirements, such as verification of curvatures from 900R to 5000R and the like.
Fig. 2 is a partial schematic view of a support assembly according to an embodiment of the disclosure. As shown in fig. 2, which corresponds to position a in fig. 1. Wherein the support assembly 3 further comprises a fastener 304; the first support rod 301 includes a first receiving hole and a second receiving hole arranged crosswise; the lifting connecting piece 201 penetrates through the first accommodating hole to be connected with the bending mechanism 202, and the fastener 304 is positioned in the second accommodating hole; the fastener 304 is used to fasten the lifting link 201 to fix the compression mechanism 202.
Thus, a single device can be verified for long-term curvature reliability based on the fastener 304. In some embodiments, the fastener 304 may be a nut.
Fig. 3 is a schematic structural diagram of a base according to an embodiment of the disclosure. As shown in fig. 3, as can be seen from (a), the base 1 includes a base body 101, a curved surface verification assembly 102 and an adjustment assembly 103, wherein, two adjusting components 103 are arranged at the middle line position of the curved surface verification component 102 in the bending direction, two adjusting components 103 are respectively arranged at two ends of the curved surface verification component 102 in the bending direction, and it should be understood that the arrangement mode is only one specific alternative provided by the embodiment of the disclosure, other arrangements that enable securing the surface verification assembly 102 and adjusting the curvature of the surface verification assembly 102, such as for the midline position, only one adjusting assembly 103 is provided at the center position of the center line, and for both ends, one adjusting assembly 103 is provided, or one end is provided with one adjusting component 103, the other end is provided with a plurality of adjusting components 103 and the like, which are all applicable to the technical scheme of the disclosure; in (b), which shows a corresponding exploded schematic view of the base 1, the base body 101 and the curved surface verification component 102 can be made of the same material, the base body 101 has a groove corresponding to the curved surface verification component 102 in shape, and the curved surface verification component 102 is disposed in the groove.
In some embodiments, instead of providing the adjustment member 103 at the midline position in the bending direction of the curved surface verification member 102, a fixing member for fixing the relative position between the curved surface verification member 102 and the base body 101 may be provided.
Fig. 4 is a schematic structural diagram of a base provided in the embodiment of the present disclosure. As shown in fig. 4, in (c), it shows an enlarged view of part B of the structure shown in fig. 3; in (d), it shows an exploded view corresponding to part B; in (e), a cross-sectional view of the adjustment assembly 103 of section B is shown; in (f), a cross-sectional view corresponding to an exploded view of the part B is shown.
Specifically, in some embodiments, referring to (e) and (f), the curved surface verification assembly 102 has a first connection hole 41 disposed corresponding to the adjustment assembly 103, the base body 101 has a second connection hole 42 disposed corresponding to the first connection hole 41, and the adjustment assembly 103 passes through its corresponding first connection hole 41 and is threadedly connected to the second connection hole 42.
In some embodiments, the adjustment assembly 103 may also be threadably coupled to the first connection bore 41.
In some embodiments, referring to (d), (e), and (f), the adjustment assembly 103 includes an elastic member 51 and a limiting member 52; the elastic member 51 is sleeved outside the limiting member 52, the limiting member 52 passes through the first connecting hole 41 and is in threaded connection with the second connecting hole 42, and the curved surface verification assembly 102 is clamped and fixed by the limiting member 52 and the elastic member 51; the adjusting assembly 103 is specifically configured to adjust the degree of bending of the surface verification assembly 102 by adjusting the limiting member 52 to change the compression amount of the elastic member 51.
Example embodiments have been disclosed herein, and although specific terms are employed, they are used and should be interpreted in a generic and descriptive sense only and not for purposes of limitation. In some instances, features, characteristics and/or elements described in connection with a particular embodiment may be used alone or in combination with features, characteristics and/or elements described in connection with other embodiments, unless expressly stated otherwise, as would be apparent to one skilled in the art. Accordingly, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the disclosure as set forth in the appended claims.
Claims (10)
1. A curvature verification device, comprising:
the base comprises a base main body, a curved surface verification assembly and an adjusting assembly; the curved surface verification assembly is fixed on the base main body through the adjusting assembly, the curved surface verification assembly is used for bearing a panel to be verified, and the adjusting assembly is used for adjusting the curvature of the curved surface verification assembly;
and the bending component is used for applying pressure to the panel to be verified so as to enable the panel to be verified to be attached to the curved surface verification component.
2. The curvature verification device according to claim 1, wherein at least one of the adjustment members is provided at a midline position in a bending direction of the curved surface verification member, and at least one of the adjustment members is provided at each of both ends in the bending direction of the curved surface verification member.
3. The curvature verification device according to claim 2, wherein two adjustment members are provided at both ends of the curved surface verification member in the bending direction, respectively.
4. The curvature verification device according to claim 3, wherein the curved surface verification assembly has a first connection hole provided corresponding to each of the adjustment assemblies, the base main body has a second connection hole provided corresponding to the first connection hole, and the adjustment assemblies pass through the corresponding first connection holes thereof and are threadedly connected to the second connection holes.
5. The curvature verification device of claim 4, wherein the adjustment assembly comprises: an elastic member and a stopper;
the elastic piece is sleeved outside the limiting piece, the limiting piece penetrates through the first connecting hole and is in threaded connection with the second connecting hole, and the curved surface verification assembly is clamped and fixed by the limiting piece and the elastic piece;
the adjusting assembly is specifically configured to change the compression amount of the elastic member by adjusting the limiting member, so as to adjust the bending degree of the curved surface verification assembly.
6. The curvature verification device according to claim 1, further comprising: the supporting assembly is arranged on the base main body and used for supporting the bending assembly;
the support assembly includes: the support device comprises a first support rod, four second support rods which are parallel to each other and two third support rods which are parallel to each other;
the two second support rods are connected with one end of the base main body, the other two second support rods are connected with the other end of the base main body, the two second support rods positioned at the same end are fixedly connected through one third support rod, and two ends of the first support rod are respectively fixedly connected with one third support rod;
the bending component is connected with the first supporting rod.
7. The curvature verification device of claim 6, wherein the press bending assembly comprises: lifting connecting pieces and a bending mechanism;
the lifting connecting piece penetrates through the first supporting rod, the lifting connecting piece is connected with the bending mechanism, and the bending mechanism is arranged between the lifting connecting piece and the curved surface verification assembly;
the lifting connecting piece is used for controlling the bending mechanism to perform lifting movement, so that the bending mechanism applies pressure to the panel to be verified.
8. The curvature verification device of claim 7, wherein the support assembly further comprises: a fastener;
the first support rod comprises a first accommodating hole and a second accommodating hole which are arranged in a crossed mode; the lifting connecting piece penetrates through the first accommodating hole to be connected with the bending mechanism, and the fastening piece is positioned in the second accommodating hole;
the fastener is used for fastening the lifting connecting piece to fix the compression mechanism.
9. The curvature verification device according to claim 7, further comprising: a drive assembly;
one end of the lifting connecting piece is connected with the bending mechanism, and the other end of the lifting connecting piece is connected with the driving assembly;
and the driving assembly is used for driving the lifting connecting piece to perform lifting motion so as to drive the bending mechanism to perform lifting motion.
10. The curvature verification device according to claim 1, wherein the curved surface verification component is made of any one of a metal material, a plastic material, or a polymer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111415522.4A CN114046716A (en) | 2021-11-25 | 2021-11-25 | Curvature verification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111415522.4A CN114046716A (en) | 2021-11-25 | 2021-11-25 | Curvature verification device |
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| CN114046716A true CN114046716A (en) | 2022-02-15 |
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| CN202111415522.4A Pending CN114046716A (en) | 2021-11-25 | 2021-11-25 | Curvature verification device |
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| CN101419047A (en) * | 2008-12-10 | 2009-04-29 | 大连船舶重工集团有限公司 | Ship surface exterior panel detecting method |
| CN205785022U (en) * | 2016-06-06 | 2016-12-07 | 天津北玻玻璃工业技术有限公司 | A kind of mould checking bend glass flexibility |
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