CN218332211U - Visual detection device for LCD liquid crystal sheet production - Google Patents
Visual detection device for LCD liquid crystal sheet production Download PDFInfo
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- CN218332211U CN218332211U CN202223329410.XU CN202223329410U CN218332211U CN 218332211 U CN218332211 U CN 218332211U CN 202223329410 U CN202223329410 U CN 202223329410U CN 218332211 U CN218332211 U CN 218332211U
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- lcd
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- liquid crystal
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Abstract
The utility model relates to the technical field of visual inspection, in particular to a visual inspection device for LCD liquid crystal sheet production, which comprises a base, an auxiliary device and a visual device; the auxiliary device comprises a moving device, a lifting device, a supporting bracket and a charging assembly; the mobile device is arranged at the upper part of the base, and the vision device is arranged above the mobile device; the supporting bracket is arranged at the upper part of the moving device, the moving device is used for driving the supporting bracket to move towards the visual device, and the supporting bracket is used for supporting the LCD; the lifting device is arranged in the base; the charging assembly is respectively arranged on the lifting device and the supporting bracket, and the lifting device is used for driving the charging assembly arranged on the lifting device to lift and to be clamped with the charging assembly arranged on the supporting bracket, so that the device can avoid the electrified operation of the LCD under the condition of not influencing the visual detection, and the risk of accidents is reduced.
Description
Technical Field
The utility model relates to a visual inspection technical field specifically is a visual inspection device who relates to a LCD liquid crystal sheet production.
Background
The liquid crystal display (abbreviated as LCD) has not only many advantages of high resolution, high brightness and no geometric distortion, but also features small volume, light weight and low power consumption. Therefore, LCDs are widely used in the field of displays such as digital cameras, digital video cameras, in-vehicle displays, desktop displays, notebook computers, and liquid crystal televisions. The LCD may have various defects such as foreign materials and surface scratches on each optical film during the manufacturing process due to raw materials and technical reasons of the manufacturing process, and the generation of these defects may have a serious influence on the usability of the LCD. In order to reduce the production cost and improve the yield in the processes of part manufacturing and component assembly, the real-time online automatic detection of microscopic and macroscopic defects of the LCD is required in the production process. At present, the defect detection of the liquid crystal display screen usually adopts a surface defect automatic optical detection technology, and corresponding automatic optical visual detection equipment is gradually developed. The multi-station detection is often required in the actual production process of the LCD, and the layout of the existing multi-station LCD visual detection equipment mainly has a linear layout. Referring to fig. 1, the multi-station LCD visual inspection apparatus with a linear layout in the prior art mainly includes a cross member 100 disposed on a frame, a gripper 200 slidably connected to the cross member 100, and an inspection device 300. When the multi-station LCD visual detection equipment with the linear layout works, firstly, the gripper 200 grips and places an LCD to be detected on a conveying device below the cross beam 100 from the outside, the conveying device conveys the LCD to be detected to the lower part of the detection device 300, the conveying device conveys the LCD to be detected back to the original position of the conveying device after the detection is finished, and finally, the gripper 200 moves the LCD to be detected out of the detection equipment. However, the multi-station LCD visual inspection apparatus with the linear layout has the following disadvantages: each detection station is arranged in series or in parallel, the product carrying action flow is long, the detection efficiency is low, the linear layout space utilization rate is not high and the structure is complex under the conditions that the structure is complex and the detection stations are increased, the working time of the camera accounts for the total detection time, and the utilization rate of the camera is low.
Chinese patent CN108957802B discloses a visual inspection apparatus for LCD, comprising: the device comprises a fixed platform, a three-station turntable device, a camera detection device, a feeding robot and a discharging robot; the fixed platform is used for bearing the three-station turntable device, the camera detection device, the feeding robot and the discharging robot; the three-station turntable device is erected above the fixed platform and used for bearing the LCD and converting the positions of the LCDs on different stations, the three-station turntable device comprises a three-station turntable and an LCD carrier supporting plate, the three-station turntable is rotatably connected with the fixed platform, the LCD carrier supporting plate is arranged on the side wall of the three-station turntable, a camera detection area is preset above the LCD carrier supporting plate, the LCD carrier supporting plate is made of transparent materials, an LCD backlight source is arranged below the LCD carrier supporting plate, and the position of the LCD backlight source corresponds to the position of the camera detection area preset above the LCD carrier supporting plate; the camera detection device is arranged on the first side of the three-station turntable device and is used for visually detecting the LCD on the three-station turntable device; the feeding robot is arranged on the second side of the three-station turntable device and used for adsorbing an LCD to be visually detected and moving the LCD to the LCD carrier supporting plate of the feeding station; the blanking robot is arranged on the third side of the three-station turntable device and used for adsorbing the LCD completing the visual detection and moving the LCD completing the visual detection out of the LCD carrier supporting plate of the blanking station.
Although the utilization rate of the camera is improved, when the LCD is placed on the equipment, the LCD needs to be electrified, and due to the detection requirement, the LCD can be in a moving state after the detection is finished and before the detection is carried out, and the LCD is in an electrified state at the moment, so that accidents are easy to occur, and meanwhile, the LCD is in live-line operation during the loading and unloading of the LCD, and certain risk is achieved.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the visual detection device for LCD liquid crystal sheet production is provided, the bearing bracket is driven by the moving device to carry the LCD to move towards the lifting device, the lifting device drives the charging assembly arranged on the bearing bracket to lift, and the lifted charging assembly can block the path of the bearing bracket, so that the charging assembly arranged on the bearing bracket is in plug-in fit with the charging assembly arranged on the lifting device, the device can avoid the electrified operation of the LCD under the condition of not influencing the visual detection, and the risk of accidents is reduced.
For solving the prior art problem, the utility model discloses a technical scheme be:
a visual inspection device for LCD liquid crystal sheet production comprises a base, an auxiliary device and a visual device; the auxiliary device comprises a moving device, a lifting device, a supporting bracket and a charging assembly; the mobile device is arranged at the upper part of the base, and the vision device is arranged above the mobile device; the supporting bracket is arranged at the upper part of the moving device, the moving device is used for driving the supporting bracket to move towards the visual device, and the supporting bracket is used for supporting the LCD; the lifting device is arranged in the base; the charging assembly is respectively arranged on the lifting device and the supporting bracket, and the lifting device is used for driving the charging assembly arranged on the lifting device to lift and to be clamped with the charging assembly arranged on the supporting bracket.
Preferably, the charging assembly comprises a charging hole and a plug; the charging hole is formed in the side wall of the supporting bracket; the plug sets up in elevating gear's upper portion, and the plug is pegged graft with the hole cooperation that charges.
Preferably, the lifting device comprises a rotary driver, a gear, a rack and a mounting rack; the rotary driver is arranged inside the base; the gear is fixedly arranged on the output end of the rotary driver; the two racks are respectively arranged on two sides of the gear in a staggered manner, the length directions of the two racks are parallel to the height direction of the base, the racks are mutually meshed with the gear, and the plug is fixedly arranged at the top of each rack; the mounting bracket is fixedly arranged on one side of the rack far away from the gear, the plug is fixedly arranged on the upper portion of the mounting bracket, and the plug is horizontally arranged.
Preferably, the auxiliary device further comprises a button; the button is provided with a plurality ofly, and the button sets up the base upper portion on two opposite sides of plug of workstation respectively.
Preferably, the moving device comprises a first sliding table and a first sliding block; the first sliding table is fixedly arranged on the upper part of the base along the length direction of the base; the first sliding block is arranged on the first sliding table in a sliding mode along the length direction of the first sliding table, and a bearing bracket is fixedly arranged on the upper portion of the first sliding block.
Preferably, the vision device comprises a camera, a second sliding table and a bracket; the second sliding table is arranged on one side of the moving device along the length direction of the base; the bracket is arranged on the upper part of the second sliding table in a sliding manner along the length direction of the second sliding table; the camera sets up on the support, and the output of camera is vertical downwards.
The utility model discloses compare in prior art's beneficial effect be:
the utility model discloses a set up the mobile device, elevating gear, support bracket and charging assembly, it removes towards elevating gear department to drive the LCD to support the bracket through the mobile device, elevating gear drives the charging assembly lifting that sets up above that, the charging assembly after the lifting can block the route of support bracket, make the charging assembly that sets up on support bracket realize the cooperation of pegging graft with the charging assembly who sets up on elevating gear, make the device can avoid the electrified operation of LCD in the condition that does not influence visual detection, the risk that the accident takes place has been reduced.
Drawings
FIG. 1 is a first perspective view of a visual inspection apparatus for LCD production;
FIG. 2 is a second perspective view of a visual inspection apparatus for LCD production;
FIG. 3 is an enlarged view of a portion of the visual inspection apparatus for LCD liquid crystal sheet production at A in FIG. 2;
FIG. 4 is a perspective view of a visual inspection apparatus for LCD production with the visual inspection apparatus and a portion of the base removed;
FIG. 5 is an enlarged view of a portion of the visual inspection apparatus for LCD liquid crystal sheet production at B in FIG. 4;
fig. 6 is a perspective view of a lifting device provided with a plug of a visual inspection device for LCD liquid crystal sheet production.
The reference numbers in the figures are:
1-a base;
2-an auxiliary device;
21-a mobile device; 211 — a first slip; 212-a first slider;
22-a lifting device; 221-a rotary drive; 222-a gear; 223-a rack; 224-a mounting frame;
23-a support bracket;
24-a charging assembly; 241-charging hole; 242-plug;
25-a button;
3-a vision device;
31-a second slide;
32-bracket.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1-6: a visual inspection device for LCD liquid crystal sheet production comprises a base 1, an auxiliary device 2 and a visual device 3; the auxiliary device 2 comprises a moving device 21, a lifting device 22, a supporting bracket 23 and a charging assembly 24; the mobile device 21 is arranged at the upper part of the base 1, and the vision device 3 is arranged above the mobile device 21; the support bracket 23 is arranged at the upper part of the mobile device 21, the mobile device 21 is used for driving the support bracket 23 to move towards the visual device 3, and the support bracket 23 is used for bearing the LCD; the lifting device 22 is arranged in the base 1; the charging assembly 24 is respectively arranged on the lifting device 22 and the supporting bracket 23, and the lifting device 22 is used for driving the charging assembly 24 arranged on the lifting device to lift and to be clamped with the charging assembly 24 arranged on the supporting bracket 23.
Before use, the LCD needs to be placed on the upper portion of the supporting bracket 23, then the moving device 21 is started, the moving device 21 drives the supporting bracket 23 arranged on the upper portion of the moving device to move towards the lifting device 22, as the charging assemblies 24 are respectively arranged on the lifting device 22 and the supporting bracket 23, and the charging assembly 24 arranged on the lifting device 22 is in clamping fit with the charging assembly 24 arranged on the supporting bracket 23, the lifting device 22 needs to drive the charging assembly 24 arranged on the upper portion of the lifting device to lift before the moving device 21 drives the supporting bracket 23 to move to the lifting device 22, so that when the supporting bracket 23 reaches the lifting device 22, the charging assembly 24 arranged on the supporting bracket 23 and the charging assembly 24 arranged on the lifting device 22 are in clamping fit, at the moment, the LCD is powered on, the visual device 3 can detect the powered-on LCD, the device can avoid the powered-on operation under the condition that the visual detection is not affected, and the risk of an accident is reduced.
Referring to fig. 2, 3 and 5: the charging assembly 24 includes a charging hole 241 and a plug 242; the charging hole 241 is formed in the side wall of the support bracket 23; a plug 242 is provided at an upper portion of the lifting device 22, and the plug 242 is inserted into and fitted with the charging hole 241.
After the lifting device 22 drives the plug 242 to be lifted, the charging hole 241 disposed on the supporting bracket 23 is driven by the mobile device 21 to be inserted into the plug 242, after the plug 242 is inserted into the charging hole 241, the LCD is powered on, after the detection is finished, the mobile device 21 drives the supporting bracket 23 to be away from the plug 242, and thus the plug 242 is separated from the charging hole 241.
Referring to fig. 4 and 6: the lifting device 22 includes a rotary driver 221, a gear 222, a rack 223, and a mounting bracket 224; the rotary driver 221 is provided inside the base 1; a gear 222 is fixedly provided on the output end of the rotary driver 221; two racks 223 are arranged, the two racks 223 are respectively arranged on two sides of the gear 222 in a staggered manner, the length directions of the two racks 223 are parallel to the height direction of the base 1, the racks 223 are meshed with the gear 222, and the plug 242 is fixedly arranged at the top of the racks 223; the mounting bracket 224 is fixedly arranged on one side of the rack 223 far away from the gear 222, the plug 242 is fixedly arranged on the upper part of the mounting bracket 224, and the plug 242 is horizontally arranged.
The axis of the output shaft of the rotary driver 221 is parallel to the horizontal plane, and the racks 223 are respectively arranged on two sides of the gear 222, so that after the rotary driver 221 drives the gear 222 to rotate, the rack 223 on one side of the gear 222 can rise, and meanwhile, the rack 223 on the other side of the gear 222 can necessarily fall down, and because the mounting rack 224 is fixedly arranged on the rack 223, when the rack 223 moves, the mounting rack 224 can move along with the rack 223 synchronously, so that the plug 242 arranged on the mounting rack 224 is driven to lift.
Referring to fig. 5: the auxiliary device 2 further comprises a button 25; a plurality of buttons 25 are provided, and the buttons 25 are respectively provided on the upper part of the base 1 on the opposite side of the two plugs 242 of the workbench.
When the mobile device 21 drives the support bracket 23 to pass through the lifting device 22, the button 25 is pressed by the bottom of the support bracket 23, the mobile device 21 is powered off, and after the detection is completed, the mobile device 21 drives the support bracket 23 to leave the plug 242.
Referring to fig. 2-4: the moving device 21 includes a first slide table 211 and a first slider 212; the first sliding table 211 is fixedly arranged on the upper part of the base 1 along the length direction of the base 1; the first sliding block 212 is slidably disposed on the first sliding table 211 along a length direction of the first sliding table 211, and a support bracket 23 is fixedly disposed on an upper portion of the first sliding block 212.
When the first sliding table 211 drives the first sliding block 212 to slide, the receiving frame can slide along the length direction of the first sliding table 211 under the driving of the first sliding block 212.
Referring to fig. 1 and 2: the vision device 3 comprises a camera, a second sliding table 31 and a bracket 32; the second sliding table 31 is arranged on one side of the moving device 21 along the length direction of the base 1; the bracket 32 is slidably arranged on the upper part of the second sliding table 31 along the length direction of the second sliding table 31; the camera is arranged on the bracket 32 with its output end facing vertically downwards.
Because the LCD size is different, just need the camera this moment for can be portable, through the discernment of camera to the LCD size, and then realize control to second slip table 31 for second slip table 31 drives the length direction removal of support 32 along base 1, makes that the camera can be comprehensive detect LCD.
The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A visual inspection device for LCD liquid crystal sheet production comprises a base (1), an auxiliary device (2) and a visual device (3);
the device is characterized in that the auxiliary device (2) comprises a moving device (21), a lifting device (22), a supporting bracket (23) and a charging assembly (24);
the mobile device (21) is arranged at the upper part of the base (1), and the vision device (3) is arranged above the mobile device (21);
the support bracket (23) is arranged at the upper part of the mobile device (21), the mobile device (21) is used for driving the support bracket (23) to move towards the visual device (3), and the support bracket (23) is used for bearing the LCD;
the lifting device (22) is arranged in the base (1);
the charging assembly (24) is respectively arranged on the lifting device (22) and the supporting bracket (23), and the lifting device (22) is used for driving the charging assembly (24) arranged on the lifting device to lift and to be clamped with the charging assembly (24) arranged on the supporting bracket (23).
2. A visual inspection device for LCD liquid crystal sheet production according to claim 1, wherein the charging assembly (24) comprises a charging hole (241) and a plug (242);
the charging hole (241) is formed in the side wall of the support bracket (23);
the plug (242) is arranged at the upper part of the lifting device (22), and the plug (242) is in plug-in fit with the charging hole (241).
3. A visual inspection apparatus for LCD liquid crystal sheet production according to claim 2, wherein the lifting device (22) comprises a rotary driver (221), a gear (222), a rack (223) and a mounting rack (224);
the rotary driver (221) is arranged inside the base (1);
the gear (222) is fixedly arranged on the output end of the rotary driver (221);
two racks (223) are arranged, the two racks (223) are respectively arranged on two sides of the gear (222) in a staggered mode, the length direction of the two racks (223) is parallel to the height direction of the base (1), the racks (223) are meshed with the gear (222), and the plug (242) is fixedly arranged at the top of each rack (223);
the mounting rack (224) is fixedly arranged on one side, away from the gear (222), of the rack (223), the plug (242) is fixedly arranged on the upper portion of the mounting rack (224), and the plug (242) is horizontally arranged.
4. A visual inspection device for LCD liquid crystal sheet production according to claim 3, wherein the auxiliary device (2) further comprises a button (25);
the plurality of buttons (25) are arranged, and the buttons (25) are respectively arranged on the upper parts of the bases (1) on the opposite sides of the two plugs (242) of the workbench.
5. A visual inspection apparatus for LCD liquid crystal sheet production according to claim 1, wherein the moving means (21) comprises a first sliding table (211) and a first slider (212);
the first sliding table (211) is fixedly arranged on the upper part of the base (1) along the length direction of the base (1);
the first sliding block (212) is arranged on the first sliding table (211) in a sliding mode along the length direction of the first sliding table (211), and a bearing bracket (23) is fixedly arranged on the upper portion of the first sliding block (212).
6. A visual inspection apparatus for LCD liquid crystal sheet production according to claim 1, wherein the visual apparatus (3) comprises a camera, a second slide table (31) and a support (32);
the second sliding table (31) is arranged on one side of the moving device (21) along the length direction of the base (1);
the bracket (32) is arranged on the upper part of the second sliding table (31) in a sliding manner along the length direction of the second sliding table (31);
the camera is arranged on the bracket (32), and the output end of the camera faces downwards vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223329410.XU CN218332211U (en) | 2022-12-13 | 2022-12-13 | Visual detection device for LCD liquid crystal sheet production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223329410.XU CN218332211U (en) | 2022-12-13 | 2022-12-13 | Visual detection device for LCD liquid crystal sheet production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218332211U true CN218332211U (en) | 2023-01-17 |
Family
ID=84828473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223329410.XU Active CN218332211U (en) | 2022-12-13 | 2022-12-13 | Visual detection device for LCD liquid crystal sheet production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218332211U (en) |
-
2022
- 2022-12-13 CN CN202223329410.XU patent/CN218332211U/en active Active
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