CN218180253U - Display screen defect automatic detection machine - Google Patents
Display screen defect automatic detection machine Download PDFInfo
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- CN218180253U CN218180253U CN202221689534.6U CN202221689534U CN218180253U CN 218180253 U CN218180253 U CN 218180253U CN 202221689534 U CN202221689534 U CN 202221689534U CN 218180253 U CN218180253 U CN 218180253U
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Abstract
The utility model relates to a display screen detects the design field, especially relates to a display screen defect automated inspection machine. Including display screen material feeding unit, be close to the first appearance detection device of display screen material feeding unit discharge end, be used for with the display screen on the display screen material feeding unit discharge end transfer to first appearance detection device first transfer device, be close to first appearance detection device is used for with turning device that the display screen in the first appearance detection device takes out and overturns, be close to turning device's the second appearance detection device. Through the arrangement of the display screen feeding device, the first appearance detection device, the first transfer device, the turnover device, the second appearance detection device, the second transfer device and the display screen discharging device, the degree of automation is high, and the display screen feeding device is suitable for industrial application; simultaneously, because first appearance detection device, second appearance detection device and turning device's setting, the effectual tow sides to the display screen detect, improved the accuracy that detects.
Description
Technical Field
The utility model relates to a display screen detects the design field, especially relates to a display screen defect automated inspection machine.
Background
Along with the promotion of display screen market occupation, optical performance requirement to the display screen also progressively rises for the defect detection requirement of display screen is also higher and higher, and the test item is also more and more, and artifical detection form can't satisfy the demand in performance and efficiency two aspects, and detects the precision and hang down, can't satisfy growing industrial demand.
Therefore, it is necessary to provide a technical solution to solve the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model adopts the following technical scheme:
the utility model provides a display screen defect automated inspection machine, display screen defect automated inspection machine includes display screen material feeding unit, is close to the first appearance detection device of display screen material feeding unit discharge end, be used for transferring the display screen on the display screen material feeding unit discharge end to first transfer device of first appearance detection device, be close to first appearance detection device is used for with the display screen in the first appearance detection device takes out and the turning device of upset, is close to turning device's second appearance detection device, is close to second appearance detection device's display screen discharging device, will display screen in the turning device is transferred to second appearance detection device, and will display screen in the second appearance detection device is transferred to display screen discharging device's second transfer device.
Preferably, the display screen feeding device comprises a first conveyor belt for conveying the display screen.
Preferably, the first appearance detection device comprises a first display screen detection placing table and a first visual detection assembly located on the first display screen detection placing table.
Preferably, the first transfer device comprises a first material taking assembly and a first moving assembly for driving the first material taking assembly to reciprocate above the material discharging end of the display screen feeding device and above the first display screen detection placing table.
Preferably, the first moving assembly comprises a first transmission belt and a first driving module connected with the first transmission belt and used for driving the first transmission belt to rotate; one end of the first transmission belt is close to the display screen feeding device, and the other end of the first transmission belt is close to the first display screen detection placing table; the first material taking assembly comprises a first sucker arranged above the display screen feeding device, a first lifting module connected with the first sucker and used for driving the first sucker to be close to and far away from the display screen feeding device, and a first connecting module connected with the lifting module and the first transmission belt.
Preferably, the turnover device comprises a swing assembly close to the first appearance detection device, a second material taking assembly installed on the swing assembly, and a display screen placing seat arranged on the swing assembly and far away from the first appearance detection device.
Preferably, the swing assembly comprises a third motor; the second material taking assembly comprises a second sucker part connected with a third motor; the display screen placing seat is provided with an avoiding groove for the second suction nozzle part to pass through.
Preferably, the second appearance detection device comprises a second display screen detection placing table and a second visual detection assembly arranged above the second display screen detection placing table.
Preferably, the second transfer device includes: the third material taking assembly is arranged above the display screen placing seat; the fourth material taking assembly is arranged above the second display screen detection placing table; the second lifting module is connected with the third material taking assembly and the fourth material taking assembly and used for driving the third material taking assembly to lift; the second moving assembly is connected with the third material taking assembly and the fourth material taking assembly, and is used for driving the third material taking assembly to move from the upper part of the display screen placing seat to the upper part of the second display screen detecting and placing table and driving the fourth material taking assembly to move from the upper part of the second display screen detecting and placing table to the upper part of the display screen discharging device; and the third moving assembly is arranged below the second moving assembly and used for driving the second moving assembly to be close to and far away from the display screen placing seat and the second display screen detection placing table above the horizontal direction.
Preferably, the third material taking assembly comprises a third suction nozzle part; the fourth material taking assembly comprises a fourth sucker part; the second lifting module comprises a second connecting plate and a third cylinder which is connected with the second connecting plate and used for driving the second connecting plate to lift; two ends of the second connecting plate are respectively connected with the third suction nozzle part and the fourth suction nozzle part; the third cylinder is connected with the second moving assembly.
The utility model relates to an automatic display screen defect detector, which is high in automation degree and suitable for industrial application through the arrangement of a display screen feeding device, a first appearance detection device, a first transfer device, a turnover device, a second appearance detection device, a second transfer device and a display screen discharging device; meanwhile, due to the arrangement of the first appearance detection device, the second appearance detection device and the turnover device, the front surface and the back surface of the display screen are effectively detected, and the detection accuracy is improved.
Drawings
Fig. 1 is an overall schematic view of an automatic display screen defect inspection machine according to the present invention;
fig. 2 is a top view of the automatic display screen defect inspection machine of the present invention;
fig. 3 is a schematic structural view of a display screen feeding device, a first appearance detecting device, a first transferring device and a turning device in the automatic display screen defect detecting machine of the present invention;
fig. 4 is a schematic structural view of a second appearance inspection device, a second transfer device and a display screen discharging device in the automatic display screen defect inspection machine of the present invention;
fig. 5 is a schematic structural view of one angle of the second transfer device in the automatic display screen defect inspection machine of the present invention;
fig. 6 is a schematic structural view of one angle of the second transfer device in the automatic display screen defect detecting machine of the present invention.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, an automatic defect detecting machine for a display screen includes a display screen feeding device 10, a first shape detecting device 20 near a discharging end of the display screen feeding device 10, a first transferring device 30 for transferring a display screen at the discharging end of the display screen feeding device to the first shape detecting device 20, a turning device 40 near the first shape detecting device 20 for taking out and turning over the display screen in the first shape detecting device 20, a second shape detecting device 50 near the turning device 40, a display screen discharging device 60 near the second shape detecting device 50, a second transferring device 70 for transferring the display screen in the turning device 40 to the second shape detecting device 50, and a second transferring device 70 for transferring the display screen in the second shape detecting device 50 to the display screen discharging device 60.
The utility model relates to a display screen defect automatic detection machine, through the setting of display screen material feeding unit 10, first appearance detection device 20, first transfer device 30, turning device 40, second appearance detection device 50, second transfer device 70 and display screen discharging device 60, degree of automation is high, is suitable for industrial application; meanwhile, due to the arrangement of the first appearance detection device 20, the second appearance detection device 50 and the turnover device 40, the front side and the back side of the display screen can be effectively detected, and the detection accuracy is improved.
In one particular embodiment, the display screen feeding apparatus 10 includes a first conveyor belt 101 for conveying the display screen. When the display screen feeding device works, the display screen is fed and conveyed through the first conveying belt 101; specifically, the display screen feeding device 10 further comprises a pressing assembly 102; the pressing assembly 102 comprises a pressing plate 103 arranged above the first conveyor belt 101, and a first cylinder 104 connected with the pressing plate 103 and used for driving the pressing plate 103 to be close to and far away from the first conveyor belt 101; during operation, when the first transfer device takes materials from the display screen on the first conveyor belt 101, the first cylinder 104 drives the material pressing plate 103 to move downwards and press the display screen on the first conveyor belt 101, so that the subsequent display screen is prevented from influencing the material taking operation of the first transfer device 30, and the reasonability and stability of the structure setting of the automatic display screen defect detector are improved.
In one embodiment, the first shape inspection apparatus 20 includes a first display inspection stage 201 and a first visual inspection assembly 202 disposed on the first display inspection stage 201. During operation, first transfer device 30 catches the display screen that is located display screen material feeding unit 10 pay-off department to transfer to first display screen and detect and place on the platform 201, and then first visual detection subassembly 202 carries out visual detection to the display screen that is located first display screen and detects and place on the platform 201, and first visual detection subassembly 202 detects the damaged condition in surface of display screen, whether have bubble impurity, piece condition jinxin such as stabbing, waits to detect and accomplishes the back. After the display screen is to be detected, the turning device 40 takes out the display screen in the first display screen detection placing table 201, and turns the display screen by one hundred eighty degrees, so that the display screen can be unfolded in the following work. Specifically, the first visual inspection assembly 202 includes a CCD camera.
In one embodiment, the first transfer device 30 includes a first material taking assembly and a first moving assembly for driving the first material taking assembly to reciprocate above the discharging end of the display screen feeding device 10 and above the first display screen detecting placement platform 201.
In a specific embodiment, the first moving assembly includes a first belt 301, a first driving module connected to the first belt 301 for driving the first belt 301 to rotate; one end of the first transmission belt 301 is close to the display screen feeding device 10, and the other end of the first transmission belt is close to the first display screen detection placing table 201; the first material taking assembly comprises a first sucker part 302 arranged above the display screen feeding device 10, a first lifting module connected with the first sucker part 302 and used for driving the first sucker part 302 to be close to and far away from the display screen feeding device 10, and a first connecting module connected with the lifting module and the first transmission belt 301. During operation, when a display screen at the discharge end of the display screen feeding device 10 needs to be transferred to the first display screen detection placing table 201, at this time, the first driving belt 301 is driven by the first driving module to rotate, so as to drive the first connecting module to move horizontally, so that the first sucker 302 is moved to the upper side of the display screen feeding device 10, and the first lifting module drives the first sucker 302 to approach the display screen feeding device 10 and suck and capture the display screen through the first sucker 302; after the absorption and capture are completed, the first conveyor belt 301 is lifted and reset for the first time, the first connecting module drives the first absorbing and capturing unit 302 to move to the position above the first display screen detecting and placing table 201, and then the first lifting module and the first absorbing and capturing unit 302 are used for placing the display screen after the absorption and capture on the first display screen detecting and placing table 201; at this time, one transfer process is completed.
Specifically, the first driving module comprises a first motor which is connected with one end of the first transmission belt 301 and is used for driving the first transmission belt 301 to rotate; the first lifting module comprises a second cylinder 303 connected with the first suction opening 302; the first connecting module comprises a first connecting plate 304, one end of the first connecting plate 304 is connected with the first driving belt 301, and the other end is connected with the first lifting module, i.e. the second cylinder 303. Further, the first material taking assembly further comprises a first rotating module, and the first rotating module is connected with the first lifting module and the first sucker 302 and is used for driving the first sucker 302 to rotate. The position of the first nozzle portion 302 is convenient to adjust through the arrangement of the first rotating module; in this embodiment, the first rotating module includes a second motor 305; the working end of second motor 305 is connected to first mouthpiece section 302.
In a specific embodiment, the flipping unit 40 includes a swing component close to the first shape detection device, a second material taking component mounted on the swing component, and a display screen seat 403 disposed on the swing component far from the first shape detection device. During operation, the swing subassembly work is got the material subassembly with the second and is swung to first vision detection device's detection station top, in this embodiment, and first display screen detects promptly and places platform 201 top, and the material subassembly is got to the second this moment and is absorb the display screen after the completion of detection, treats to absorb the completion back, and the swing subassembly drives the second and gets the material subassembly and rotate to the one end of laying seat 403 near the display screen with it to place the display screen on display screen lays seat 403.
In a specific embodiment, the swing assembly includes a third motor 401; the second take out assembly comprises a second snout section 402 to which a third motor 401 is connected; the display screen mounting base 403 is provided with an escape groove 404 through which the second nozzle portion 402 passes. During operation, third motor 401 drives second suction nozzle portion 402 and swings to first display screen and detect and place on the platform 201 to absorb the display screen through second suction nozzle portion 402, treat to absorb the completion back, third motor 401 rotates second suction nozzle portion 402 to the one end that seat 403 was laid to the display screen, and at this moment, second suction nozzle portion 402 is through dodging groove 404, so that the smooth placing of display screen is on seat 403 is laid to the display screen, and a display screen upset process is accomplished this moment.
In one embodiment, the second appearance inspection apparatus 50 includes a second display inspection placing table 501 and a second visual inspection assembly 502 disposed above the second display inspection placing table 501. In operation, the second transfer device 70 transfers the turned display screen to the position above the second display screen inspection placing table 501, and performs visual inspection through the second visual inspection module 502. Specifically, the second profile sensing device 50 includes a plurality of CCD cameras.
In one specific embodiment, the second transfer device 70 includes: a third material taking assembly 701 arranged above the display screen placing seat 403; a fourth material taking assembly 702 arranged above the second display screen detection placing table 501; the second lifting module is connected with the third material taking assembly 701 and the fourth material taking assembly 702 and is used for driving the third material taking assembly 701 to lift; the second moving assembly 703 is connected with the third material taking assembly 701 and the fourth material taking assembly 702, and is used for driving the third material taking assembly 701 to move from the upper part of the display screen placing seat 403 to the upper part of the second display screen detecting and placing table 501, and for driving the fourth material taking assembly 702 to move from the upper part of the second display screen detecting and placing table 501 to the upper part of the display screen discharging device 60; and a third moving assembly 704 disposed below the second moving assembly 703 and configured to drive the second moving assembly 703 to move upward and downward in the horizontal direction to and from the display screen placing base 403 and the second display screen detecting placing table 501. Specifically, the moving directions of the second moving assembly 703 and the third moving assembly 704 are perpendicular to each other, so that a plurality of moving directions are provided for the third material taking assembly 701 and the fourth material taking assembly 702 in the horizontal direction, and the positions of the third material taking assembly 701 and the fourth material taking assembly 702 can be conveniently adjusted.
During operation, the third moving assembly 704 works, the third material taking assembly 701 and the fourth material taking assembly 702 are respectively moved to positions right above the display screen placing seat 403 and the second display screen detecting and placing platform 501 through the second moving assembly 703, then the second lifting module drives the third material taking assembly 701 and the fourth material taking assembly 702 to move downwards, at the moment, the third material taking assembly 701 takes in the display screen on the display screen placing seat 403 and the fourth material taking assembly takes in the display screen on the second display screen detecting platform, after the tape taking is completed, the second moving assembly 703 works, so that the third material taking assembly 701 is moved to the second display screen detecting and placing platform 501, and the fourth material taking assembly 702 is moved to the display screen discharging device 60. Because the third is got material subassembly 701 and the fourth is got the setting of material subassembly 702, very big improvement this display screen defect automated inspection machine's detection efficiency, because the third is got material subassembly 701 and the fourth is got material subassembly 702 and all is removed subassembly 703 and second lifting module with the second and link to each other for the third is got material subassembly 701 and fourth and is got material subassembly 702 and can synchronous motion and synchronous lift.
In one particular embodiment, the third take assembly 701 includes a third nozzle portion; the fourth take out assembly 702 includes a fourth nozzle portion; the second lifting module comprises a second connecting plate 705 and a third cylinder 706 which is connected with the second connecting plate 705 and used for driving the second connecting plate 705 to lift; both ends of the second connecting plate 705 are connected to the third nozzle portion and the fourth nozzle portion, respectively; the third cylinder 706 is connected to the second moving assembly 703. When the vacuum cleaner works, the second moving assembly 703 drives the third cylinder 706 to move along the axial direction of the second moving assembly 703, and further drives the third suction nozzle portion and the fourth suction nozzle portion to perform synchronous motion through the second connecting plate 705; the third cylinder 706 works to drive the second connecting plate 705 to ascend and descend, and further drive the third suction nozzle portion and the fourth suction nozzle portion to ascend and descend synchronously.
In one embodiment, the second moving assembly 703 includes a first sliding plate 707, a first connecting seat 708, and a second driving module; the first sliding plate 707 is connected to the third cylinder 706; the first connecting seat 708 is close to the first sliding plate 707, and the first sliding plate 707 is slidably connected to the first connecting seat 708; the second driving module is connected to the first sliding plate 707 and drives the first sliding plate 707 to slide on the first connecting base 708.
In one embodiment, the third moving assembly 704 includes a second sliding plate 709, a second connecting seat 710 and a third driving module; the second sliding plate 709 is provided below the first coupling seat 708; the second connecting seat 710 is disposed below the second sliding plate 709 and slidably connected to the second sliding plate 709; the third driving module is connected to the second sliding plate 709 for driving the second sliding plate 709 to slide on the second connecting block 710.
In a specific embodiment, the display screen discharging device 60 comprises a second conveyor belt 601 for conveying the display screen.
The utility model relates to a display screen defect automated inspection machine's working process as follows: the display screen is conveyed through a first conveyor belt 101 in the display screen feeding device 10, and then the first conveying device 30 conveys the display screen on the first conveyor belt 101 to a first display screen detection placing table 201 in a first appearance detection assembly, and the display screen is detected through a first visual detection assembly 202; after the display screen is detected, the second suction nozzle 402 of the turnover device 40 sucks the display screen on the first display screen detection placing table 201, turns over the display screen under the operation of the swing assembly and conveys the display screen to the display screen placing seat 403; the second transfer device 70 transfers the display screen from the display screen placing seat 403 to the second display screen detecting placing table 501 of the second appearance detecting device 50 for visual detection, and after the display screen is detected to be completed, the second transfer device 70 transfers the detected display screen to the second conveyor belt 601 of the display screen discharging device 60, and the display screen is conveyed to the next process through the second conveyor belt 601.
The utility model relates to a display screen defect automatic detection machine, through the setting of display screen material feeding unit 10, first appearance detection device 20, first transfer device 30, turning device 40, second appearance detection device 50, second transfer device 70 and display screen discharging device 60, degree of automation is high, is suitable for industrial application; meanwhile, due to the arrangement of the first appearance detection device 20, the second appearance detection device 50 and the turnover device 40, the front side and the back side of the display screen are effectively detected, and the detection accuracy is improved.
The above embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a display screen defect automated inspection machine which characterized in that: display screen defect automated inspection machine includes display screen material feeding unit, is close to the first appearance detection device of display screen material feeding unit discharge end, be used for transferring the display screen on the display screen material feeding unit discharge end to first appearance detection device's first transfer device, be close to first appearance detection device is used for with turning device that the display screen in the first appearance detection device takes out and overturns, be close to turning device's second appearance detection device, be close to second appearance detection device's display screen discharge device, will display screen among the turning device is transferred to second appearance detection device, and will display screen among the second appearance detection device is transferred to display screen discharge device's second transfer device.
2. The automatic display screen defect detecting machine according to claim 1, characterized in that: the display screen feeding device comprises a first conveying belt used for conveying the display screen.
3. The automatic display screen defect detecting machine according to claim 1, characterized in that: the first appearance detection device comprises a first display screen detection placing table and a first visual detection assembly located on the first display screen detection placing table.
4. The automatic display screen defect detecting machine according to claim 3, characterized in that: the first transfer device comprises a first material taking assembly and a first moving assembly which is used for driving the first material taking assembly to reciprocate above the material discharging end of the display screen feeding device and above the first display screen detecting and placing table.
5. The automatic display screen defect detecting machine according to claim 4, characterized in that: the first moving assembly comprises a first transmission belt and a first driving module which is connected with the first transmission belt and is used for driving the first transmission belt to rotate; one end of the first transmission belt is close to the display screen feeding device, and the other end of the first transmission belt is close to the first display screen detection placing table; the first material taking assembly comprises a first sucker arranged above the display screen feeding device, a first lifting module connected with the first sucker and used for driving the first sucker to be close to and far away from the display screen feeding device, and a first connecting module connected with the lifting module and the first transmission belt.
6. The automatic display screen defect detecting machine according to claim 1, characterized in that: the turnover device comprises a swing assembly close to the first appearance detection device, a second material taking assembly arranged on the swing assembly, and a display screen placing seat arranged on the swing assembly and far away from the first appearance detection device.
7. The automatic display screen defect detecting machine according to claim 6, characterized in that: the swing assembly comprises a third motor; the second material taking assembly comprises a second sucker part connected with a third motor; the display screen placing seat is provided with an avoiding groove for the second suction nozzle part to pass through.
8. The automatic display screen defect detecting machine according to claim 7, characterized in that: the second appearance detection device comprises a second display screen detection placing table and a second visual detection assembly arranged above the second display screen detection placing table.
9. The automatic display screen defect detecting machine according to claim 8, characterized in that: the second transfer device includes:
the third material taking assembly is arranged above the display screen placing seat;
the fourth material taking assembly is arranged above the second display screen detection placing table;
the second lifting module is connected with the third material taking assembly and the fourth material taking assembly and used for driving the third material taking assembly to lift;
the second moving assembly is connected with the third material taking assembly and the fourth material taking assembly, and is used for driving the third material taking assembly to move from the upper part of the display screen placing seat to the upper part of the second display screen detecting and placing table and driving the fourth material taking assembly to move from the upper part of the second display screen detecting and placing table to the upper part of the display screen discharging device;
and the third moving assembly is arranged below the second moving assembly and is used for driving the second moving assembly to be close to and far away from the display screen placing seat and the second display screen detection placing table above the horizontal direction.
10. The automatic display screen defect detecting machine according to claim 9, characterized in that: the third material taking assembly comprises a third sucker part; the fourth material taking assembly comprises a fourth sucker part; the second lifting module comprises a second connecting plate and a third cylinder which is connected with the second connecting plate and used for driving the second connecting plate to lift; two ends of the second connecting plate are respectively connected with the third suction nozzle part and the fourth suction nozzle part; the third cylinder is connected with the second moving assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221689534.6U CN218180253U (en) | 2022-06-30 | 2022-06-30 | Display screen defect automatic detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221689534.6U CN218180253U (en) | 2022-06-30 | 2022-06-30 | Display screen defect automatic detection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218180253U true CN218180253U (en) | 2022-12-30 |
Family
ID=84610727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221689534.6U Active CN218180253U (en) | 2022-06-30 | 2022-06-30 | Display screen defect automatic detection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218180253U (en) |
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2022
- 2022-06-30 CN CN202221689534.6U patent/CN218180253U/en active Active
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