CN219369601U - Glass panel detecting system and line scanning camera adjusting mechanism - Google Patents
Glass panel detecting system and line scanning camera adjusting mechanism Download PDFInfo
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- CN219369601U CN219369601U CN202320199850.3U CN202320199850U CN219369601U CN 219369601 U CN219369601 U CN 219369601U CN 202320199850 U CN202320199850 U CN 202320199850U CN 219369601 U CN219369601 U CN 219369601U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The disclosure provides a glass panel detecting system and a line scanning camera adjusting mechanism, and belongs to the technical field of glass panel detection. The glass panel detection system includes: a bottom light source for providing a light source towards the glass panel; a line scan camera; and a line scan camera adjustment mechanism for rotating the polarizer; wherein the bottom light source is arranged below the glass panel; the line scanning camera is arranged above the glass panel and is arranged opposite to the bottom light source; the polaroid is arranged on a scanning path of the line scanning camera, and the line scanning camera adjusting mechanism rotates the polaroid to filter reflected light of the bottom light source. According to the method, the polaroid is rotated to the optimal angle through rotating the polaroid, so that reflected light generated by the bottom light source due to the glass panel is filtered, an initial image with good image quality is obtained by the line scanning camera, the imaging effect and the Mura detection rate are improved, the detection effect and the detection efficiency are guaranteed, and technical support is provided for timely finding out product defects and rapidly solving corresponding production problems.
Description
Technical Field
The disclosure relates to the technical field of glass panel detection, in particular to a glass panel detection system and a line scanning camera adjusting mechanism.
Background
In the production process of glass panels, particularly liquid crystal panels, panels with different processes are required to be detected, so that product defects are found in time, corresponding production problems are rapidly solved, and the product yield is improved.
At present, the line scanning camera is used for photographing and detecting the panel, so that the quality of an image can be seriously influenced due to more light reflected by the panel and poor detection effect and efficiency because the bottom light source is positioned below the panel and irradiates the light source towards the panel under the condition that the space limitation can only use the bottom light source.
Disclosure of Invention
One technical problem to be solved by the present disclosure is: the problems of poor detection effect and efficiency of photographing and detecting the panel by using the line scanning camera under the bottom light source are solved.
To solve the above technical problems, an embodiment of the present disclosure provides a glass panel detection system, including: a bottom light source for providing a light source towards the glass panel; a line scan camera; and a line scan camera adjustment mechanism for rotating the polarizer; wherein the bottom light source is arranged below the glass panel; the line scanning camera is arranged above the glass panel and is arranged opposite to the bottom light source; the polaroid is arranged on a scanning path of the line scanning camera, and the line scanning camera adjusting mechanism rotates the polaroid to filter reflected light of the bottom light source.
In some embodiments, the line scan camera adjustment mechanism includes a polarizer adjustment mechanism, the polarizer adjustment mechanism including: the servo motor, the primary synchronous pulley, the mechanism bottom plate, the synchronous belt and the hollow secondary synchronous pulley; wherein, the output shaft of the servo motor is in driving connection with the main synchronous belt pulley; the synchronous belt is in tensioning connection with the main synchronous belt pulley and the hollow secondary synchronous belt pulley respectively; the hollow secondary synchronous pulley is rotatably arranged on the mechanism bottom plate so as to drive the polaroid to concentrically rotate; the mechanism bottom plate is provided with a light hole corresponding to the polaroid.
In some embodiments, the polarizer adjustment mechanism further comprises: a hollow secondary synchronous pulley flange and a polaroid fixing seat; the hollow secondary synchronous pulley flange is concentrically arranged on the hollow secondary synchronous pulley, and the polaroid fixing seat concentrically installs the polaroid on the hollow secondary synchronous pulley flange.
In some embodiments, the polarizer adjustment mechanism further comprises: the device comprises a deep groove ball bearing, a bearing outer clamping plate and a bearing outer pressing plate; the deep groove ball bearing is arranged between the hollow secondary synchronous pulley flange and the bearing outer clamping plate so as to realize that the hollow secondary synchronous pulley flange is rotatably arranged on the mechanism bottom plate; the bearing outside clamp plate lid is located deep groove ball bearing's top.
In some embodiments, the polarizer adjustment mechanism further comprises: an inductive patch and an inductive sensor; the sensing piece is arranged on the polaroid fixing seat; the inductive sensor is arranged on the outer clamping plate of the bearing.
In some embodiments, the polarizer adjustment mechanism further comprises: a servo motor flange seat, a synchronous belt tensioning plate and a synchronous belt tensioning bottom plate; wherein, the servo motor is arranged on the servo motor flange seat; the synchronous belt tensioning plate is arranged on the servo motor flange seat, and the synchronous belt tensioning bottom plate is arranged on the mechanism bottom plate; the synchronous belt tensioning plate and the synchronous belt tensioning bottom plate are respectively provided with coaxial connecting holes, and the connecting piece is respectively connected with each connecting hole to adjust the installation distance between the main synchronous belt pulley and the hollow secondary synchronous belt pulley.
In some embodiments, the line scan camera adjustment mechanism includes a polarizer adjustment mechanism, the polarizer adjustment mechanism including: the servo motor, the main synchronous gear, the mechanism bottom plate and the hollow secondary synchronous gear; wherein, the output shaft of the servo motor is in driving connection with the main synchronous gear; the main synchronous gear is in meshed connection with the hollow secondary synchronous gear; the hollow subsynchronous gear is rotatably arranged on the mechanism bottom plate so as to drive the polaroid to concentrically rotate; the mechanism bottom plate is provided with a light hole corresponding to the polaroid.
In some embodiments, the line scan camera adjustment mechanism includes a lift mechanism; the lifting mechanism comprises: a lifting assembly and a mounting plate; the lifting component is arranged on the mounting plate; the lifting assembly drives the line scanning camera to approach or depart from the polaroid.
In some embodiments, the lifting assembly comprises: the screw rod, the screw nut and the sliding block; wherein, the screw rod is rotatably arranged on the mounting plate; the screw nut is in threaded connection with the screw rod and is arranged on the sliding block; the line scanning camera is arranged on the sliding block.
In order to solve the above technical problems, an embodiment of the present disclosure provides a line scanning camera adjusting mechanism, which is the above line scanning camera adjusting mechanism.
Through above-mentioned technical scheme, the glass panel detecting system and line scan camera guiding mechanism that this disclosure provided includes following beneficial effect:
1. according to the method, the polaroid is rotated to the optimal angle through rotating the polaroid, so that reflected light generated by the bottom light source due to the glass panel is filtered, an initial image with good image quality is obtained by the line scanning camera, the imaging effect and the Mura detection rate are improved, the detection effect and the detection efficiency are guaranteed, and technical support is provided for timely finding out product defects and rapidly solving corresponding production problems. The polaroid can rotate, so that the novel reflective polarizer is applicable to different reflected light influences, and has strong practicability and wide application range.
2. The line scanning camera adjustment mechanism of this disclosure realizes that the mode is various, can satisfy different production demands. When the polaroid is rotated through the synchronous belt, smooth rotation, convenience and easiness in realization are ensured through the deep groove ball bearing; meanwhile, the deep groove ball bearing is restrained through the bearing outer clamping plate and the bearing outer pressing plate, jumping in the rotating process of the deep groove ball bearing is avoided, and stable and efficient rotation of the polaroid is guaranteed.
3. The detection and control of the polarizer rotation angle are further achieved through the sensing piece and the sensing sensor, and the intellectualization, traceability and automation of quality control are 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 diagram of a glass panel inspection system according to an embodiment of the present disclosure;
FIG. 2 is a left side view schematic of FIG. 2;
FIG. 3 is a schematic diagram of a line scan camera adjustment mechanism according to an embodiment of the present disclosure;
fig. 4 is a cross-sectional view of fig. 3.
Reference numerals illustrate:
1. a bottom light source; 2. a glass panel; 3. a line scanning camera adjusting mechanism; 4. a line scan camera interface; 5. a line scan camera body; 6. a line scan camera lens; 7. a servo motor; 8. a servo motor flange seat; 9. a synchronous belt tensioning plate; 10. a synchronous belt tensioning bottom plate; 11. a servo motor fixing seat; 12. a primary synchronous pulley; 13. a mechanism bottom plate; 14. a synchronous belt; 15. hollow secondary synchronous pulley; 16. hollow secondary synchronous pulley flanges; 17. deep groove ball bearings; 18. an outer clamping plate of the bearing; 19. a polarizer; 20. a polarizer fixing seat; 21. a bearing outer side pressing plate; 22. a flange fixing seat; 23. an induction piece; 24. an inductive sensor; 25. a screw rod; 26. a slide block; 27. and (3) mounting a plate.
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 shown in fig. 1-4, embodiments of the present disclosure provide a glass panel detection system comprising: a bottom light source 1 for providing a light source towards the glass panel 2; a line scan camera; and a line scan camera adjustment mechanism 3 for rotating the polarizer 19; wherein the bottom light source 1 is arranged below the glass panel 2; the line scanning camera is arranged above the glass panel 2 and is arranged opposite to the bottom light source 1; the polarizer 19 is disposed on the scanning path of the line scan camera, and the line scan camera adjusting mechanism 3 rotates the polarizer 19 to filter the reflected light of the bottom light source 1.
In the present embodiment, since the bottom light source 1 is disposed below the glass panel 2 and extends along the width direction of the glass panel 2, the bottom light source 1 is a linear light source, which may be a lamp or an array of a plurality of led beads. The number of the line scanning cameras may be more than one, and when the number is plural, the line scanning cameras are sequentially arranged along the width direction of the glass panel 2, and the scanning ranges of two line scanning cameras adjacently arranged along the width direction of the glass panel 2 may just be joined or overlap. The lower part of each linear scanning camera is provided with a linear scanning camera adjusting mechanism 3, so that each linear scanning camera can adjust the rotation angle of the polaroid 19 corresponding to the linear scanning camera according to the condition of the emitted light of the corresponding light source section, and the photographing quality of each linear scanning camera is ensured.
In practical application, the glass panel 2 can be carried by a carrying mechanism, the carrying mechanism can be a fixed structure, namely, the glass panel 2 is fixed when placed thereon, the line scanning camera, the bottom light source 1 and the line scanning camera adjusting mechanism 3 can be fixed or synchronously move along the length direction of the glass panel 2, and the acquisition of the image of the glass panel 2 can be completed to realize the defect detection. Of course, the carrying mechanism may also be a conveying mechanism, that is, the glass panel 2 is placed thereon and moves along the conveying direction (that is, the length direction of the glass panel 2), then the line scanning camera, the bottom light source 1 and the line scanning camera adjusting mechanism 3 are not moved at this time, so that the image acquisition of the glass panel 2 can be completed, the carrying mechanism may be two belt conveying mechanisms spliced along the conveying direction, and the bottom light source 1 is only required to be arranged between the two belt conveying mechanisms. Of course, when there is only one belt conveyor, the belt conveyor should have light transmittance. Of course, the bearing mechanism may be a roll shaft conveying mechanism, and two bearing mechanisms may be spliced or one bearing mechanism may be spliced, and when only one bearing mechanism is provided, the bottom light source 1 may be arranged between two adjacently arranged roll shafts.
As shown in fig. 3 and 4, in some embodiments, the line scan camera adjustment mechanism 3 includes a polarizer adjustment mechanism that includes: a servo motor 7, a main synchronous pulley 12, a mechanism bottom plate 13, a synchronous belt 14 and a hollow secondary synchronous pulley 15; wherein, the output shaft of the servo motor 7 is in driving connection with the main synchronous pulley 12; the synchronous belt 14 is in tensioning connection with the main synchronous pulley 12 and the hollow secondary synchronous pulley 15 respectively; the hollow secondary synchronous pulley 15 is rotatably arranged on the mechanism bottom plate 13 so as to drive the polaroid 19 to concentrically rotate; the mechanism bottom plate 13 is provided with a light hole corresponding to the polaroid 19.
In this embodiment, the servo motor 7 drives the primary synchronous pulley 12 to rotate, so that the hollow secondary synchronous pulley 15 rotates under the driving of the synchronous belt 14, thereby driving the polarizer 19 concentrically arranged therewith to rotate, and further realizing that the polarizer 19 rotates to a required position as required, so as to filter the redundant reflected light of the bottom light source 1. In practical application, the line scanning camera photographs the glass panel 2 through the polarizer 19 and the light holes. The polarizer 19 may be directly or indirectly mounted to the hollow secondary pulley 15 and disposed concentrically with the hollow secondary pulley 15.
As shown in fig. 3 and 4, in some embodiments, the polarizer adjustment mechanism further includes: a hollow secondary synchronous pulley flange 16 and a polaroid fixing seat 20; wherein, the hollow secondary synchronous pulley flange 16 is concentrically mounted on the hollow secondary synchronous pulley 15, and the polarizer fixing seat 20 concentrically mounts the polarizer 19 on the hollow secondary synchronous pulley flange 16.
As shown in fig. 4, the polarizer fixing base 20 has a cylindrical structure, and includes a barrel portion and a ring portion, wherein the ring portion is sleeved on the outer side of one end of the barrel portion; the lower end of the hollow secondary synchronous pulley flange 16 is fixedly connected with the hollow secondary synchronous pulley 15, so that the hollow secondary synchronous pulley flange can synchronously rotate along with the hollow secondary synchronous pulley 15; the inner wall of the hollow secondary synchronous pulley flange 16 is provided with an inward protruding step portion, so that the polaroid 19 can be supported on the step portion, the barrel portion of the polaroid fixing seat 20 stretches into the hollow portion of the hollow secondary synchronous pulley flange 16 to be abutted against the peripheral edge of the polaroid 19, and the annular portion can be connected with the upper end face of the hollow secondary synchronous pulley flange 16 through a connecting piece, so that the polaroid 19 can be fixed on the hollow secondary synchronous pulley flange 16. In practical applications, the inner diameter of the hollow secondary synchronous pulley flange 16 may be adapted to the outer diameter of the polarizer 19, or the inner diameter of the hollow secondary synchronous pulley flange 16 may be slightly larger than the outer diameter of the polarizer 19.
As shown in fig. 3 and 4, in some embodiments, the polarizer adjustment mechanism further includes: a deep groove ball bearing 17, a bearing outer clamping plate 18 and a bearing outer pressing plate 21; the deep groove ball bearing 17 is arranged between the hollow secondary synchronous pulley flange 16 and the bearing outer clamping plate 18 so as to realize that the hollow secondary synchronous pulley flange 16 is rotatably arranged on the mechanism bottom plate 13; the bearing outer side pressing plate 21 is covered and arranged above the deep groove ball bearing 17.
In this embodiment, the deep groove ball bearing 17 may be replaced by another type of bearing, the outer bearing clamping plate 18 is mounted on the mechanism bottom plate 13 through the flange fixing seat 22, the flange fixing seat 22 is of an L-shaped structure, and includes a support plate and a connection plate, the support plate is connected with the outer bearing clamping plate 18 and supports the outer bearing clamping plate 18, so that the outer bearing clamping plate 18 is suspended above the mechanism bottom plate 13, a mounting space of the hollow secondary synchronous pulley flange 16 is reserved, and the connection plate is provided with a connection hole to realize connection between the connection plate and the mechanism bottom plate 13. The bearing outer side pressing plate 21 is of an annular structure, is abutted against the upper end face of the deep groove ball bearing 17, and is connected with the upper end face of the bearing outer clamping plate 18 through a connecting piece.
As shown in fig. 3 and 4, in some embodiments, the polarizer adjustment mechanism further includes: a sensing piece 23 and a sensing sensor 24; the sensing piece 23 is arranged on the polaroid fixing seat 20; the inductive sensor 24 is disposed on the bearing outer card 18.
In this embodiment, the position of the sensing sensor 24 is the origin position, and is used as the initial direction indicator of the polarizer 19, so that the rotation angle of the polarizer 19 can be obtained, intelligent and automatic rotation is facilitated, and each rotation angle can be read and stored, so that tracing or extraction is facilitated, and system operation is facilitated. In other embodiments, the inductive sensor 24 may also be mounted to the mechanism floor 13.
As shown in fig. 3 and 4, in some embodiments, the polarizer adjustment mechanism further includes: the servo motor flange seat 8, the synchronous belt tensioning plate 9 and the synchronous belt tensioning bottom plate 10; wherein, the servo motor 7 is arranged on the servo motor flange seat 8; the synchronous belt tensioning plate 9 is arranged on the servo motor flange seat 8, and the synchronous belt tensioning bottom plate 10 is arranged on the mechanism bottom plate 13; the timing belt tensioning plate 9 and the timing belt tensioning bottom plate 10 are respectively provided with coaxial connecting holes, and connecting pieces are respectively connected with each connecting hole to adjust the installation distance between the primary synchronous pulley 12 and the hollow secondary synchronous pulley 15.
In this embodiment, the connecting piece can achieve relative approaching or separating of the synchronous belt tensioning plate 9 and the synchronous belt tensioning bottom plate 10, so as to achieve adjustment of the installation distance between the primary synchronous pulley 12 and the hollow secondary synchronous pulley 15, and thus achieve adjustment of the tension of the synchronous belt 14. In practical applications, both connecting holes may be threaded holes, or one of them may be threaded holes. When servo motor 7 and main synchronous pulley 12 homonymy set up, servo motor flange seat 8 installs in mechanism's bottom plate 13 through the servo motor fixing base 11 of L type structure, wherein, L type structure includes first connecting plate and second connecting plate, first connecting plate is used for being connected with servo motor flange seat 8, the second connecting plate is used for being connected with mechanism's bottom plate 13, the second connecting plate is equipped with rectangular hole, rectangular hole's extending direction is parallel with the direction of motion that is close to relatively or keeps away from of hold-in range tensioning plate 9 and hold-in range tensioning bottom plate 10, thereby be adapted to servo motor 7 and main synchronous pulley 12's synchronous motion in order to adjust hold-in range 14's rate of tension and adjust. Of course, in other embodiments, the adjustment of the tension of the timing belt 14 can also be achieved by the tensioning wheel when the installation space is sufficiently large, not for consideration of the installation space.
In some embodiments, the line scan camera adjustment mechanism 3 includes a polarizer adjustment mechanism that includes: the servo motor 7, the main synchronous gear, the mechanism bottom plate 13 and the hollow secondary synchronous gear; wherein, the output shaft of the servo motor 7 is in driving connection with the main synchronous gear; the main synchronous gear is in meshed connection with the hollow secondary synchronous gear; the hollow subsynchronous gear is rotatably arranged on the mechanism bottom plate 13 so as to drive the polaroid 19 to concentrically rotate; the mechanism bottom plate 13 is provided with a light hole corresponding to the polaroid 19.
In this embodiment, unlike the rotation of the polarizer 19 by the synchronous belt 14, the rotation of the polarizer 19 is realized by a gear, and in practical application, the polarizer 19 may be directly mounted on the hollow sub-synchronous gear, or may be mounted on the hollow sub-synchronous gear by referring to the fixing manner of the above embodiment. The sensing piece 23 of this embodiment is mounted on the hollow subsynchronous gear, while the sensing sensor 24 is mounted on the mechanism base 13.
As shown in fig. 3 and 4, in some embodiments, the line scan camera adjustment mechanism 3 includes a lifting mechanism; the lifting mechanism comprises: a lifting assembly and mounting plate 27; the lifting assembly is arranged on the mounting plate 27; the lift assembly drives the line scan camera toward or away from the polarizer 19.
In this embodiment, the line scanning camera is lifted by the lifting component to adjust the distance between the line scanning camera and the polarizer 19, and simultaneously adjust the distance between the line scanning camera and the glass panel 2, so as to ensure the photographing effect of the line scanning camera.
As shown in fig. 3 and 4, in some embodiments, the lift assembly includes: a screw 25, a nut and a slider 26; wherein the screw rod 25 is rotatably mounted on the mounting plate 27; the screw nut is in threaded connection with the screw rod 25 and is arranged on the sliding block 26; the line scan camera is mounted on a slider 26. In practical application, the screw rod 25 can be manually rotated, or driven by the servo motor 7 to automatically rotate, so as to realize lifting of the line scanning camera. Of course, in other embodiments, the lifting assembly may be a cylinder, a linear motor, a rack and pinion drive, or a conveyor belt drive.
In practice, the mounting plate 27 and the mechanism base 13 may be independent of each other or may be connected.
As shown in fig. 3 and 4, in some embodiments, the line scan camera includes, in order from top to bottom: a line scan camera interface 4, a line scan camera body 5, and a line scan camera lens 6; wherein the line scanning camera interface 4 protrudes from the slider 26 to facilitate wiring; the line scanning camera body 5 is connected with the slider 26, and the line scanning camera lens 6 is disposed toward the polarizer 19 side.
To solve the above-mentioned technical problems, an embodiment of the present disclosure provides a line scanning camera adjusting mechanism, which is the line scanning camera adjusting mechanism 3 described above.
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. A glass panel inspection system, comprising:
a bottom light source (1) for providing a light source towards the glass panel (2);
a line scan camera; the method comprises the steps of,
a line scan camera adjustment mechanism (3) for rotating the polarizer (19);
wherein the bottom light source (1) is arranged below the glass panel (2); the line scanning camera is arranged above the glass panel (2) and is arranged opposite to the bottom light source (1); the polaroid (19) is arranged on a scanning path of the line scanning camera, and the line scanning camera adjusting mechanism (3) rotates the polaroid (19) to filter the reflected light of the bottom light source (1).
2. The glass panel detection system according to claim 1, wherein the line scan camera adjustment mechanism (3) comprises a polarizer adjustment mechanism comprising: a servo motor (7), a main synchronous pulley (12), a mechanism bottom plate (13), a synchronous belt (14) and a hollow secondary synchronous pulley (15);
wherein, the output shaft of the servo motor (7) is in driving connection with the main synchronous pulley (12); the synchronous belt (14) is in tensioning connection with the main synchronous pulley (12) and the hollow secondary synchronous pulley (15) respectively; the hollow secondary synchronous pulley (15) is rotatably arranged on the mechanism bottom plate (13) so as to drive the polaroid (19) to concentrically rotate; the mechanism bottom plate (13) is provided with a light hole corresponding to the polaroid (19).
3. The glass panel inspection system according to claim 2, wherein the polarizer adjustment mechanism further comprises: a hollow secondary synchronous pulley flange (16) and a polaroid fixing seat (20);
the hollow secondary synchronous pulley flange (16) is concentrically arranged on the hollow secondary synchronous pulley (15), and the polaroid fixing seat (20) concentrically installs the polaroid (19) on the hollow secondary synchronous pulley flange (16).
4. The glass panel inspection system according to claim 3, wherein the polarizer adjustment mechanism further comprises: the deep groove ball bearing (17), the bearing outer clamping plate (18) and the bearing outer pressing plate (21);
the deep groove ball bearing (17) is arranged between the hollow secondary synchronous pulley flange (16) and the bearing outer clamping plate (18) so as to realize that the hollow secondary synchronous pulley flange (16) is rotatably arranged on the mechanism bottom plate (13); the bearing outer side pressing plate (21) is arranged above the deep groove ball bearing (17) in a covering mode.
5. The glass panel inspection system according to claim 4, wherein the polarizer adjustment mechanism further comprises: a sensing piece (23) and a sensing sensor (24);
wherein the induction piece (23) is arranged on the polaroid fixing seat (20); the induction sensor (24) is arranged on the bearing outer clamping plate (18).
6. The glass panel inspection system according to any one of claims 2-5, wherein the polarizer adjustment mechanism further comprises: a servo motor flange seat (8), a synchronous belt tensioning plate (9) and a synchronous belt tensioning bottom plate (10);
wherein the servo motor (7) is arranged on the servo motor flange seat (8); the synchronous belt tensioning plate (9) is arranged on the servo motor flange seat (8), and the synchronous belt tensioning bottom plate (10) is arranged on the mechanism bottom plate (13); the synchronous belt tensioning plate (9) and the synchronous belt tensioning bottom plate (10) are respectively provided with coaxial connecting holes, and connecting pieces are respectively connected with each connecting hole to adjust the installation distance between the main synchronous pulley (12) and the hollow secondary synchronous pulley (15).
7. The glass panel detection system according to claim 1, wherein the line scan camera adjustment mechanism (3) comprises a polarizer adjustment mechanism comprising: the servo motor (7), the main synchronous gear, the mechanism bottom plate (13) and the hollow secondary synchronous gear;
wherein, the output shaft of the servo motor (7) is in driving connection with the main synchronous gear; the main synchronous gear is in meshed connection with the hollow secondary synchronous gear; the hollow subsynchronous gear is rotatably arranged on the mechanism bottom plate (13) so as to drive the polaroid (19) to concentrically rotate; the mechanism bottom plate (13) is provided with a light hole corresponding to the polaroid (19).
8. The glass panel detection system according to any one of claims 1 to 5 or 7, wherein the line scan camera adjustment mechanism (3) comprises a lifting mechanism; the lifting mechanism comprises: a lifting assembly and a mounting plate (27); the lifting assembly is arranged on the mounting plate (27); the lifting component drives the linear scanning camera to be close to or far away from the polaroid (19).
9. The glass panel inspection system of claim 8, wherein the lift assembly comprises: a screw rod (25), a screw nut and a sliding block (26);
wherein the screw rod (25) is rotatably arranged on the mounting plate (27); the screw nut is in threaded connection with the screw rod (25) and is arranged on the sliding block (26); the line scan camera is mounted on the slider (26).
10. A line scan camera adjustment mechanism, characterized in that it is a line scan camera adjustment mechanism (3) according to any one of the preceding claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320199850.3U CN219369601U (en) | 2023-02-13 | 2023-02-13 | Glass panel detecting system and line scanning camera adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320199850.3U CN219369601U (en) | 2023-02-13 | 2023-02-13 | Glass panel detecting system and line scanning camera adjusting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN219369601U true CN219369601U (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320199850.3U Active CN219369601U (en) | 2023-02-13 | 2023-02-13 | Glass panel detecting system and line scanning camera adjusting mechanism |
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| Country | Link |
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| CN (1) | CN219369601U (en) |
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2023
- 2023-02-13 CN CN202320199850.3U patent/CN219369601U/en active Active
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