CN222212594U - Measurement jig and glass detection system - Google Patents

Abstract

The present disclosure provides a measuring jig and a glass inspection system. The measuring jig includes a jig body and at least two clamping parts; a receiving groove is provided on the jig body so that at least part of the glass plate to be tested can be inserted into the receiving groove perpendicular to the jig body, and the receiving groove is transparent; at least two clamping parts are spaced and movably arranged on both sides of the receiving groove along a first direction, and the weight of the clamping parts is greater than or equal to the weight of the glass plate to be tested, and the first direction is the width direction of the receiving groove; wherein the clamping parts have clamping surfaces, and when the at least two clamping parts are in a first relative position relationship, the clamping surfaces of the at least two clamping parts are respectively attached to and in contact with the two surfaces of the glass plate to be tested in the thickness direction.

Description

Measurement jig and glass detection system

Technical Field

The disclosure relates to the technical field of glass production, in particular to a measuring jig and a glass detection system.

Background

With the development of science and technology, the requirements of complex cover glass, such as vehicle-mounted curved surface screens, mobile phone curved surface screens and the like, are increased when screen cover plate products are changed from 2D to 2.5D or even 3D, and the requirements of customers on polished surfaces of the cover plate products are also higher and higher.

In order to meet customer requirements, the cover plate products must be measured for vertical position before shipping, for example, using an image measuring instrument to measure cover plate glass.

However, 2.5D or 3D cover glass is an unconventional flat plate, so that the cover glass cannot be stably placed, and in the observation and measurement process, the product is easy to shake, is inconvenient to observe, and seriously affects the measurement result and even the final quality of the product.

Disclosure of utility model

The technical problem to be solved by the method is that when the non-straight plate-shaped glass is subjected to the vertical position measurement, the non-straight plate-shaped glass cannot be stably placed, and the measurement result and the final quality of a product are affected.

To solve the above technical problem, an embodiment of the present disclosure provides a measurement fixture, which includes:

The jig comprises a jig body, wherein the jig body is provided with a containing groove so that at least part of glass plates to be measured can be vertically inserted into the containing groove, and the containing groove is transparent;

The clamping parts are arranged at two sides of the accommodating groove at intervals along a first direction, the weight of the clamping parts is more than or equal to that of the glass plate to be tested, and the first direction is the width direction of the accommodating groove;

The clamping parts are provided with clamping surfaces, and when the at least two clamping parts are in a first relative position relationship, the clamping surfaces of the at least two clamping parts are respectively adhered to and abutted against the two surfaces of the glass plate to be measured in the thickness direction of the glass plate.

In some embodiments, the sum of the depth of the receiving groove and the thickness of the clamping portion of the measuring tool is smaller than the dimension of the glass plate to be measured in the direction perpendicular to the tool body.

In some embodiments, when the at least two clamping portions are in the first relative positional relationship, the effective dimension of the at least two clamping portions along the second direction is at least 1/2 of the dimension of the glass sheet to be measured along the second direction;

Wherein the second direction is the length direction of the accommodating groove;

The effective dimension is the sum of the dimension of the clamping portion along the second direction and the dimension of the other clamping portion which is not overlapped with the clamping portion along the second direction.

In some embodiments, the measuring tool includes a clamping portion detachably connected to the tool body.

In some embodiments, the clamping portion is slidably connected to the jig body along the first direction.

In some embodiments, the measuring tool includes a tool body, wherein guide grooves are respectively disposed on two sides of the accommodating groove, and the guide grooves extend along the first direction;

The clamping part is provided with a sliding part matched with the guide groove;

Wherein, be equipped with a plurality of spacing portions in the guide way, spacing portion has elasticity, and spacing portion is the direction extension of appointed contained angle orientation holding tank with first direction.

In some embodiments, the measuring tool includes a right-angle portion for adapting to a right-angle rest of the detecting device.

In some embodiments, the measuring tool includes a holding portion, at least a holding surface of which is covered with a protective film.

In some embodiments, the width of the receiving groove is at least greater than the maximum thickness of the glass to be measured.

An embodiment of the second aspect of the present application provides a glass detection system, which includes the measurement fixture, a detection light source, and an image acquisition device.

Through the technical scheme, the measuring jig provided by the disclosure is provided with the accommodating groove on the jig body, so that the glass plate to be measured can be inserted into the accommodating groove to expose the measured edge, then the clamping part with specified weight is used for carrying out secondary clamping and positioning on the glass plate to be measured in the two sides of the thickness direction of the glass plate to be measured, the glass plate is ensured to be in an upright or specified measured state in the accommodating groove, the phenomenon that the position shifting or deflection influences polishing and detection is avoided, the stability of the glass plate to be measured in the measuring position is ensured, the detection efficiency and the detection effect are improved, and the problems that the measured result and even the final quality of a product cannot be stably placed when the non-straight plate glass is subjected to the vertical position measurement are effectively solved.

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 diagram of a measuring tool according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a usage state of a measuring tool according to an embodiment of the disclosure;

FIG. 3 is a schematic view of another usage state of the measuring tool according to the embodiment of the disclosure;

FIG. 4 is a schematic side view of a measuring tool according to an embodiment of the present disclosure in a use state;

Fig. 5 is a schematic structural diagram of a limiting portion in a measurement tool according to an embodiment of the disclosure.

Reference numerals illustrate:

1. the fixture comprises a fixture body, an accommodating groove, a guide groove, a clamping part, a sliding part, a glass plate to be tested, a limiting part, a first direction, a second direction and a third direction, wherein the fixture body is provided with the accommodating groove, the guide groove, the clamping part, the sliding part, the glass plate to be tested, the limiting part, the first direction and the second direction.

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.

It should be noted that, in the description of the present disclosure, unless otherwise indicated, the meaning of "a plurality" is greater than or equal to two, and the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships are merely for convenience in 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 specific orientation, be configured and operated in a specific orientation, and thus should not 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 stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, or may be directly connected, or indirectly connected via an intermediary. 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.

The 2.5D and 3D glass cover plates are widely applied to the fields of vehicle-mounted curved surface screens, mobile phone curved surface screens and the like, so that the requirements of customers on polished surfaces of cover plate products are higher and higher. In order to meet customer requirements, the cover plate products must be measured for vertical position before shipment, for example, the thickness or width of the arc edge of the cover plate glass is measured by using an image measuring instrument.

However, 2.5D or 3D cover glass is an unconventional flat plate, so that the cover glass cannot be stably placed, and in the observation and measurement process, the product is easy to shake, is inconvenient to observe, and seriously affects the measurement result and even the final quality of the product.

The measuring jig provided by the embodiment, through the cooperation of holding tank and clamping part on the tool body for the holding surface of holding tank and clamping part can play dual fixed and spacing effect to the glass board that awaits measuring, guarantees that the glass board that awaits measuring can stably keep in the testing position, has avoided placing unstable problem that influences measuring result and even product final quality.

Example 1

Referring to fig. 1, the embodiment discloses a measuring jig, which comprises a jig body 1 and at least two clamping parts 2, wherein the jig body 1 is provided with a containing groove 11, so that at least part of glass plates 3 to be measured can be vertically inserted into the containing groove 11 by the jig body 1, and the containing groove 11 is transparent;

The clamping parts 2 are provided with clamping surfaces, and when the at least two clamping parts 2 are in a first relative position relationship, the clamping surfaces of the at least two clamping parts 2 are respectively attached to and abutted against the two surfaces of the glass plate 3 to be tested in the thickness direction.

Specifically, in order to solve the problem that when non-flat platy glass carries out the vertical lift and measures, can't stably put, influence measuring result and even product final quality, this embodiment provides a measuring jig, it is used for holding and once spacing glass board 3 that awaits measuring through setting up holding tank 11 on tool body 1, set up two at least clamping parts 2 that have appointed weight afterwards for two at least clamping parts 2 can carry out stable centre gripping to it at the thickness direction of glass board 3 that awaits measuring and realize secondary spacing, effectively guarantee the stable setting of glass board 3 that awaits measuring on measuring the tool, avoided the glass board 3 that awaits measuring to take place to scurry the position or crooked problem in measuring process.

The jig body 1 is a rigid structure, which is used as a base structure of the measuring jig, and may be, but not limited to, a plate-shaped, block-shaped, and frame-shaped structure, as long as a placement position can be provided for the glass plate 3 to be measured, and in this embodiment, the jig body 1 is preferably configured to have a certain thickness so as to ensure that the jig body has corresponding stability as a base, for example, an acryl plate with a thickness of at least 7mm of the jig body 1. The accommodating groove 11 is dug along the thickness direction of the jig body 1, the width of the accommodating groove 11 corresponds to the thickness direction of the glass plate 3 to be measured, and the length direction of the accommodating groove 11 can be a straight line direction or a nonlinear direction and is matched with the shape of the glass plate 3 to be measured. In this embodiment, the accommodating groove 11 is a transparent structure, which may be, but not limited to, glass material, acrylic material, etc., so as to ensure that the detecting light source from top to bottom or from bottom to top can shine through the glass plate 3 to be detected and the accommodating groove 11, and the accommodating groove 11 may be integrally formed with the jig body 1 or may be additionally disposed on the jig body. In this embodiment, the width of the accommodating groove 11 is at least greater than the maximum thickness of the glass plate 3 to be measured, so as to ensure that the glass plate 3 to be measured can be inserted into the accommodating groove 11, and the maximum thickness of the glass plate 3 to be measured is the sum of the thickness of the glass plate and the width of the arc edge.

The clamping portion 2 is of a rigid structure, and may be, but not limited to, iron, stainless steel, or the like, and has a clamping surface, which may be a flat surface or a surface with a concave-convex structure, so long as the clamping portion can be adapted to the glass plate 3 to be tested. In this embodiment, at least 2 clamping parts 2 are provided, so that at least one clamping part 2 is guaranteed to exist on two sides of the width direction of the accommodating groove 11, and clamping of the glass plate 3 to be tested is realized, which can be one clamping part 2 on each side of the accommodating groove 11, one side of the glass plate can be multiple, and two sides of the glass plate can be multiple. In this embodiment, the shape of the clamping portion 2 is not limited, and may be triangular as shown in fig. 2 or elongated as shown in fig. 3, so long as the weight of the clamping portion is ensured to be equal to or greater than the weight of the glass plate 3 to be tested, so that the stability of the clamping portion in clamping the glass plate 3 to be tested can be ensured, and the occurrence of shifting or tilting due to the collision force of the glass plate 3 to be tested, which cannot be borne, is avoided. The clamping portion 2 in this embodiment may be detachably disposed or movably disposed on the jig body 1, for example, turning over, sliding, etc. When the clamping part 2 is in a detachable mode, the clamping part 2 is manually placed on the jig body 1 after the glass plate 3 to be detected is inserted and pushed to a first relative position relation, namely, all clamping surfaces of the clamping part 2 are attached to and abutted against the surface of the glass plate 3 to be detected, and when the clamping part 2 is movably arranged on the jig body 1, the clamping part 2 is moved so that the accommodating groove 11 is completely exposed when the glass plate 3 to be detected is not inserted, and then the clamping part 2 is moved to a first relative position relation state after the glass plate 3 to be detected is inserted for clamping. Furthermore, it is understood that at least two clamping portions 2 may be opposite or staggered in the first direction a, as long as the stable adherence to the glass sheet 3 to be measured is ensured.

According to the above-mentioned list, the measuring jig that this embodiment provided through the cooperation of holding tank 11 and clamping part 2 on the tool body 1 for the holding surface of holding tank 11 and clamping part 2 can play dual fixed and spacing effect to be surveyed glass board 3, guarantees that to be surveyed glass board 3 can stably keep in the testing position, has avoided placing unstable problem that influences measuring result even product final quality.

The term "and/or" is merely an association relation describing the association object, and identifies three kinds of relations that may exist, for example, a and/or B, specifically, it is understood that a and B may be included simultaneously, a may exist alone, B may exist alone, and any one of the three cases may be provided.

In some embodiments, referring to fig. 2, 3 and 4, the sum of the depth of the accommodating groove 11 and the thickness of the clamping portion 2 is smaller than the dimension of the glass plate 3 to be measured in the direction perpendicular to the jig body 1.

Specifically, in order to ensure accuracy of the measurement result, in this embodiment, the sum of the depth of the accommodating groove 11 and the thickness of the clamping portion 2 is set to be smaller than the dimension of the glass plate 3 to be measured in the direction perpendicular to the jig body 1, so that the measured edge or the raised position of the glass plate 3 to be measured still remains exposed outside the clamping portion 2 after being positioned and clamped, and refraction of light in the glass plate 3 to be measured is not affected by the clamping portion 2 during polishing detection, thereby effectively ensuring accuracy of the detection result.

Further, in some embodiments, when the at least two clamping portions 2 are in the first relative positional relationship, an effective size of the at least two clamping portions 2 overlapping along the second direction b is at least 1/2 of a size of the glass plate 3 to be measured along the second direction b, where the second direction b is a length direction of the accommodating groove 11, and the effective size is a sum of a size of the clamping portion 2 along the second direction b and a size of other clamping portions 2 not overlapping with the second direction b.

Specifically, in order to ensure stable clamping of the glass plate 3 to be tested, in this embodiment, it is required to set the dimension of the clamping portion 2 in the second direction b to ensure that at least 1/2 of the dimension of the glass plate 3 to be tested in the length direction of the accommodating groove 11 is clamped, so as to avoid the occurrence of shifting or skew of the glass plate 3 to be tested due to unstable clamping. When there are only two clamping portions 2, the two clamping portions 2 can clamp in a state shown in fig. 3, and at this time, the size of each clamping portion 2 along the second direction b is at least half of that of the glass plate 3 to be tested, the two clamping portions 2 can also be staggered in the second direction b, and there may be overlapping portions in the staggering process, or there may be no overlapping portion, that is, the two clamping portions 2 are connected first. When more than three clamping parts 2 exist, two clamping parts 2 can be arranged on one side of the accommodating groove 11, one clamping part 2 is arranged on the other side, the two clamping parts 2 on the same side can be arranged continuously or at intervals, and the clamping part 2 on one side can be arranged between or between the two clamping parts 2, so long as the clamping length of the glass plate 3 to be detected is ensured to meet 1/2 of the length.

Further, in some embodiments, referring to fig. 3 and fig. 5, the measuring jig provided in this embodiment has a clamping portion 2 slidably connected to a jig body 1 along a first direction a, guide grooves 12 are respectively provided on two sides of an accommodating groove 11 on the jig body 1, the guide grooves 12 extend along the first direction a, a sliding portion 21 adapted to the guide grooves 12 is provided on the clamping portion 2, wherein a plurality of limiting portions 4 are provided in the guide grooves 12, the limiting portions 4 have elasticity, and the limiting portions 4 and the first direction a form a designated included angle to extend toward the accommodating groove 11.

Specifically, in order to achieve the movement of the clamping portion 2 and improve the operation convenience, in this embodiment, the clamping portion 2 is provided in a form of sliding connection with the jig body 1, the guiding groove 12 is provided on the jig body 1, and the sliding portion 21 is correspondingly provided on the clamping portion 2, and the sliding portion 21 may be, but is not limited to, a slider, a pulley, a roller, or the like. Meanwhile, in order to enable the clamping portion 2 to be kept in the first relative positional relationship, in this embodiment, a plurality of limiting portions 4 are disposed at the bottom of the guide groove 12, and the limiting portions 4 extend from the bottom of the guide groove 12 to the notch and obliquely extend toward the accommodating groove 11, so that when the sliding portion 21 moves toward the accommodating groove 11, the limiting portions 4 can be pressed close to the bottom of the guide groove 12 by using the elasticity of the limiting portions 4, but when the sliding portion 21 is in place, the limiting portions 4 can block the sliding portion 21 from being far away from the accommodating groove 11 by using the extending direction of the sliding portion 21, so that the clamping effect is not affected by the directional movement of the clamping portion 2 when no large external force acts.

In some embodiments, referring to fig. 1, the measuring tool provided in this embodiment, in an implementation, the tool body 1 includes at least a right-angle portion for adapting to a right-angle rest (not shown in the figure) of a detecting device (not shown in the figure).

Specifically, in order to improve measurement efficiency, the shape of the jig body 1 is set to at least include a right angle portion in this embodiment, and may also be a cuboid form with four right angle portions, so that the right angle leaning block on the ready-made positioning jig can be quickly and accurately positioned when being matched and detected, and an accurate coordinate point is provided for the image acquisition equipment.

In some embodiments, the measuring tool provided in this embodiment is implemented by covering at least the clamping surface of the clamping portion 2 with a protective film (not shown in the figure).

Specifically, in order to ensure the surface quality of the glass plate 3 to be tested, the glass plate 3 to be tested is prevented from being scratched by the clamping portion 2, in this embodiment, a protective film is arranged on the clamping surface of the clamping portion 2, and the protective film is a flexible film layer, which can be, but is not limited to, a teflon adhesive tape, so that the clamping surface is ensured to be smooth and elastic towards the surface of the glass plate 3 to be tested, and the glass plate 3 to be tested is prevented from being scratched.

Example 2

The embodiment provides a glass detection system, which comprises a measurement jig, a detection light source and image acquisition equipment.

Specifically, the measuring jig is the measuring jig described in embodiment 1, and the specific structure and the working principle thereof refer to the detailed description of embodiment 1, and are not repeated herein.

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 measure tool, its characterized in that includes:

The jig comprises a jig body (1), wherein a containing groove (11) is formed in the jig body (1) so that at least part of glass plates (3) to be measured can be perpendicular to the jig body (1) and inserted into the containing groove (11), and the containing groove (11) is transparent;

At least two clamping parts (2), wherein at least two clamping parts (2) are arranged at intervals along a first direction (a) and are movably arranged at two sides of the accommodating groove (11), the weight of the clamping parts (2) is more than or equal to that of the glass plate (3) to be detected, and the first direction (a) is the width direction of the accommodating groove (11);

The clamping parts (2) are provided with clamping surfaces, and when at least two clamping parts (2) are in a first relative position relationship, the clamping surfaces of the at least two clamping parts (2) are respectively adhered to and abutted against the two surfaces of the glass plate (3) to be detected in the thickness direction.

2. The measurement jig of claim 1, wherein:

The sum of the depth of the accommodating groove (11) and the thickness of the clamping part (2) is smaller than the dimension of the glass plate (3) to be tested in the direction perpendicular to the jig body (1).

3. The measurement jig of claim 1, wherein:

when the clamping parts (2) are in a first relative position relationship, the effective size of the clamping parts (2) along the second direction (b) is at least 1/2 of the size of the glass plate (3) to be tested in the second direction (b);

Wherein the second direction (b) is the length direction of the accommodating groove (11);

The effective dimension is the sum of the dimension of the clamping part (2) along the second direction (b) and the dimension of other clamping parts (2) which are not overlapped with the clamping part in the second direction (b).

4. The measurement jig of claim 1, wherein:

The clamping part (2) is detachably connected to the jig body (1).

5. The measurement jig of claim 1, wherein:

the clamping part (2) is connected with the jig body (1) in a sliding manner along the first direction (a).

6. The measurement jig of claim 5, wherein:

Guide grooves (12) are respectively formed in the jig body (1) at two sides of the accommodating groove (11), and the guide grooves (12) extend along the first direction (a);

The clamping part (2) is provided with a sliding part (21) matched with the guide groove (12);

the guide groove (12) is internally provided with a plurality of limiting parts (4), the limiting parts (4) are elastic, and the limiting parts (4) and the first direction (a) form a specified included angle to extend towards the direction of the accommodating groove (11).

7. The measurement jig of claim 1, wherein:

The jig body (1) at least comprises a right-angle part which is used for being matched with a right-angle leaning block of the detection equipment.

8. The measurement jig of claim 1, wherein:

At least the clamping surface of the clamping part (2) is covered with a protective film.

9. The measurement jig of claim 1, wherein:

The width of the accommodating groove (11) is at least larger than the maximum thickness of the glass plate (3) to be tested.

10. A glass inspection system, comprising:

the measurement jig, the detection light source, and the image acquisition device of any one of claims 1 to 9.