CN220795083U - Glass defect detection device - Google Patents
Glass defect detection device Download PDFInfo
- Publication number
- CN220795083U CN220795083U CN202321638130.9U CN202321638130U CN220795083U CN 220795083 U CN220795083 U CN 220795083U CN 202321638130 U CN202321638130 U CN 202321638130U CN 220795083 U CN220795083 U CN 220795083U
- Authority
- CN
- China
- Prior art keywords
- light source
- glass
- defect detection
- fixing
- sample
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011521 glass Substances 0.000 title claims abstract description 61
- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 230000007547 defect Effects 0.000 title claims abstract description 40
- 238000007689 inspection Methods 0.000 description 4
- 239000006059 cover glass Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 241000887125 Chaptalia nutans Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model belongs to the technical field of glass detection, and discloses a glass defect detection device, which comprises: the bottom of the bracket is provided with a track; a light source fixing device slidably disposed within the track; a light source system provided on the light source fixing device; the light source system comprises a light source emitting device, and the light emitting direction of the light source emitting device is parallel to the plane of the glass sample. According to the utility model, the movable light source fixing device can enable the light source to be close to the side edge of the glass sample, the parallel light refracts when passing through the glass defect, the defect is displayed on the glass plate, compared with other detection devices, the cost is extremely low, the detection efficiency is high, and the product defect offline detection can be realized without projection or a large field, so that the detection efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of glass detection, and particularly relates to a glass defect detection device.
Background
In the touch time, capacitive touch screens have become the mainstream of man-machine interaction of mobile terminals such as mobile phones, tablets and touch notebooks by virtue of the advantages of stable performance, good touch feeling and the like. Regardless of the touch technology, cover glass is becoming a mainstream due to its high light transmittance, strong scratch resistance, and other characteristics.
Cover glass inspection devices and inspection methods are also being continuously established and perfected; the cover glass defect detection operation is indispensable as an important detection item for monitoring the quality of products, and the defect detection comprises melting defects and surface scratches of glass.
The existing defect concrete detection method in the cover plate glass industry is to place an extracted sample on a glass supporting device, place the extracted sample in a darkroom, install a white back plate in the opposite direction of glass, install a light source (xenon lamp) right behind the glass plate, project the defect of the glass on the back plate, and detect the defect of the glass plate by a inspector through the projection state. The method is to detect by projection, the detection device is composed of a white projection plate, a glass supporting device and a light source xenon lamp, the distance between the light source and the glass plate is 1m, the distance between the glass plate and the projection plate is about 1.2m, the device has a complex structure and large occupied area, the detection time is long and is about 25S, only online detection is carried out, and offline confirmation cannot be carried out when quality determination is needed.
Patent application with publication number CN218382476U, entitled glass defect detection device and glass inspection system, comprising: a conveying device for clamping and moving a glass sheet, the glass sheet comprising a first end and a second end disposed opposite each other, and a first surface and a second surface disposed opposite each other; at least one first light source for being proximate to the first surface or the second surface of the glass sheet; at least one guide rail, each guide rail is parallel to the first surface of the glass plate and is arranged along the connecting line direction of the first end and the second end of the glass plate; at least one moving member, each moving member is slidably connected to one guide rail, and each first light source is arranged on one moving member; wherein the first light source is for providing a light source perpendicular to the glass sheet. Although the patent application can detect the defects of the glass, the patent application still adopts a light source vertical to the glass for detection, and a large field is required, so that the defects of the product cannot be realized.
Disclosure of Invention
In order to overcome the problems in the prior art, the utility model aims to provide the glass defect detection device which can realize offline detection of product defects without a larger field and improve the detection efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a glass defect detection apparatus comprising:
the bottom of the bracket is provided with a track;
a light source fixing device slidably disposed within the track;
a light source system provided on the light source fixing device;
the light source system comprises a light source emitting device, and the light emitting direction of the light source emitting device is parallel to the plane of the glass sample.
Optionally, a sample fixing device is arranged on the bracket and is used for fixing the sample glass.
Optionally, the light source fixing device is a clamping plate.
Optionally, the number of the sample fixing devices is two, and the sample fixing devices are disposed at a side far from the rail.
Optionally, the number of the light source fixing devices and the number of the light source systems are two, and the two light source systems are oppositely arranged.
Optionally, the bottom of support is provided with the base, the bottom of base is provided with the support pulley.
Optionally, the light source system is electrically connected with a light source control system, and the light source control system is fixed on the bracket.
Optionally, the light source emitting device is an LED strip lamp, and the power of the LED strip lamp is greater than or equal to 16W.
Optionally, the length of the light source emitting device is the same as the length of the sample glass.
Optionally, a tripod fixing support is arranged at the bottom of the support, and the other end of the tripod fixing support is connected with the track and used for fixing the support.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the movable light source fixing device can enable the light source to be close to the side edge of the glass sample, the parallel light refracts when passing through the glass defect, the defect is displayed on the glass plate, compared with other detection devices, the cost is extremely low, the detection efficiency is high, and the product defect offline detection can be realized without projection or a large field, so that the detection efficiency is improved.
Furthermore, the light source system is oppositely arranged, so that the problem that the detection effect is poor due to the fact that one side, far away from the light source system, of a glass sample cannot be illuminated can be avoided.
Furthermore, the base is provided with the supporting pulleys, so that the device can be conveniently moved and used.
Furthermore, the triangular fixing support is arranged on the track, so that the problems that the sample glass is damaged or the detection effect is unstable due to sliding after the light source fixing device is fixed at a good position can be prevented.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, proportional sizes, and the like of the respective components in the drawings are merely illustrative for aiding in understanding the present utility model, and are not particularly limited. In the drawings:
fig. 1 is a schematic structural view of the present utility model.
Wherein: 1-supporting pulley, 2-base, 3-support, 4-track, 5-light source fixing device, 6-light source system, 7-tripod fixing support, 8-sample fixing device, 9-light source control system
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, shall fall within the scope of the utility model.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the glass defect detection device of the utility model comprises a base 2, wherein a supporting pulley 1 is arranged at the bottom of the base 2, the base 2 is a rectangular prism, and the projection of the base 2 is rectangular. The top of base 2 is provided with support 3, support 3 is the rectangle framework, the long limit of support 3 with the long limit length of base 2 is the same.
The two ends of the bottom of the bracket 3 are respectively arranged at the midpoints of the two short sides of the top of the base 2. A track 4 is arranged on the frame at the bottom of the bracket 3, two light source fixing devices 5 are arranged on the track 4, and the light source fixing devices 5 can slide in the track 4. The light source fixing device 5 is provided with a light source system 6, the light source system 6 comprises a light source emitting device, and the two light source emitting devices are oppositely arranged.
Two sample fixing devices 8 are arranged on the frame at the top of the bracket 3 and are used for fixing sample glass. The light source emission angle of the light source emission device is parallel to the plane of the sample glass. The other side of the light source fixing device 5, which is away from the light source system 6, is provided with a light source control system 9, and the light source control system 9 is electrically connected with the light source system 6. The bottom of the light source fixing device 5 is provided with a triangular fixing bracket 7 for fixing the light source fixing device 5.
The glass defect detection device can reflect defects of glass when encountering light, presents bright spots in different forms in a dark environment, and judges the observed defects by an inspector to serve as an inspection result; meanwhile, identification, cutting and sampling can be performed for further analysis and research, and a scientific basis is provided for product line quality improvement.
Examples
A specific embodiment of the present utility model will be further described with reference to fig. 1.
When the glass defect detection device is used, firstly, the glass defect detection device is placed in a dark environment without reflection, after the position is determined, the supporting pulley 1 is locked, and a glass sample is fixed on the sample fixing device 8. The light source fixing device 5 is moved to two sides of a glass sample, the light source fixing device 5 is fixed by the triangular fixing support 7, the light source system 6 is turned on, the fluorescent lamp is turned off, an inspector detects melting defects through reflected bright spots, the inspector can judge the type and scratch of the melting defects through the form, make marks according to requirements, and further analyze after cutting.
The device elements in the above embodiments are conventional device elements unless otherwise specified, and the structural arrangement, operation or control modes in the embodiments are conventional arrangement, operation or control modes in the art unless otherwise specified.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (10)
1. A glass defect detection apparatus, comprising:
a bracket (3) with a track (4) arranged at the bottom;
a light source fixing device (5) which is arranged in the track (4) in a sliding way;
a light source system (6) provided on the light source fixing device (5);
the light source system (6) comprises a light source emitting device, and the light emitting direction of the light source emitting device is parallel to the plane of the glass sample.
2. A glass defect detection device according to claim 1, characterized in that the holder (3) is provided with sample fixing means (8) for fixing the sample glass.
3. A glass defect detection device according to claim 2, wherein the light source fixing means (5) is a clamping plate.
4. A glass defect detection device according to claim 2, characterized in that the number of sample holders (8) is two and that the sample holders (8) are arranged on the side remote from the rail (4).
5. A glass defect detecting device according to claim 1, wherein the number of the light source fixing devices (5) and the number of the light source systems (6) are two, and the two light source systems (6) are arranged oppositely.
6. A glass defect detection device according to claim 1, characterized in that the bottom of the bracket (3) is provided with a base (2), the bottom of the base (2) is provided with a supporting pulley (1).
7. A glass defect detection device according to claim 1, wherein the light source system (6) is electrically connected to a light source control system (9), the light source control system (9) being fixed to the support (3).
8. The glass defect detection device of claim 1, wherein the light source emitting device is an LED strip lamp, and the power of the LED strip lamp is greater than or equal to 16W.
9. The glass defect detection apparatus according to claim 1, wherein the length of the light source emitting means is the same as the length of the sample glass.
10. A glass defect detecting device according to claim 1, wherein the bottom of the bracket (3) is provided with a tripod fixing bracket (7), and the other end of the tripod fixing bracket (7) is connected with the rail (4) for fixing the bracket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321638130.9U CN220795083U (en) | 2023-06-26 | 2023-06-26 | Glass defect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321638130.9U CN220795083U (en) | 2023-06-26 | 2023-06-26 | Glass defect detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220795083U true CN220795083U (en) | 2024-04-16 |
Family
ID=90656176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321638130.9U Active CN220795083U (en) | 2023-06-26 | 2023-06-26 | Glass defect detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220795083U (en) |
-
2023
- 2023-06-26 CN CN202321638130.9U patent/CN220795083U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018121471A1 (en) | Aoi automatic optical detector with bilayer structure | |
| CN208043682U (en) | A kind of leaded light board defect Automatic Visual Inspection device | |
| US6359686B1 (en) | Inspection system for sheet material | |
| CN101539529A (en) | Light source system for online detection of minitype fruits based on LED | |
| CN205049315U (en) | Light guide plate detection device | |
| CN208596208U (en) | A kind of liquid crystal display simple detection device | |
| AU2018213979A1 (en) | Device and method for detecting a photovoltaic module | |
| CN204882389U (en) | Optical detection device | |
| CN220795083U (en) | Glass defect detection device | |
| CN114624186A (en) | Appearance detection equipment | |
| CN109030511A (en) | A kind of panel compression bonding apparatus | |
| CN101408520A (en) | Detection method and system for discriminating flaws of inner and outer layers | |
| CN208906166U (en) | A kind of optical detection apparatus | |
| CN212083264U (en) | Product appearance detection device | |
| CN209355985U (en) | A kind of vision inspection apparatus with light filling function | |
| CN208580047U (en) | A kind of panel compression bonding apparatus | |
| CN207502420U (en) | A kind of dissolving flaw detection apparatus for cover-plate glass production | |
| CN218470526U (en) | Automatic detection device for lighting picture of LCD | |
| CN108982547B (en) | Device for detecting depression of glass substrate | |
| CN216247731U (en) | Optical detection equipment | |
| CN101539409A (en) | Light source system for online detection of soft capsules based on LED | |
| CN212904579U (en) | Visual detection device is used in non-woven fabrics production | |
| CN205229602U (en) | Detect liquid crystal display panel's tool of lighting a lamp | |
| CN212228759U (en) | Mobile phone cover plate detection equipment | |
| CN218382476U (en) | Glass defect detection device and glass inspection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |