CN218251561U - LCD liquid crystal display panel detects uses sieving mechanism - Google Patents
LCD liquid crystal display panel detects uses sieving mechanism Download PDFInfo
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- CN218251561U CN218251561U CN202221789067.4U CN202221789067U CN218251561U CN 218251561 U CN218251561 U CN 218251561U CN 202221789067 U CN202221789067 U CN 202221789067U CN 218251561 U CN218251561 U CN 218251561U
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Abstract
The utility model discloses a screening device for LCD liquid crystal panel detection, which belongs to the field of screening devices and comprises two parallel side plates, wherein a continuous detection mechanism is arranged between the two side plates, a movable clamping mechanism is arranged on the continuous detection mechanism, and driving mechanisms are arranged at the two ends of the continuous detection mechanism and used for driving the continuous detection mechanism to operate; curb plate top intermediate position fixedly connected with detection case, and the symmetry has inlayed the camera on the inner wall of detection case both sides, fixedly connected with screening cylinder on two curb plate outer walls of detection case below, and one side fixedly connected with of screening cylinder pushes away well cylinder, continuous detection mechanism specifically includes: two gear plates arranged in parallel. The utility model discloses, through the continuous detection mechanism who sets up, can cooperate portable clamping mechanism to erect the clamping with LCD liquid crystal display panel and carry out two-sided detection to can be like the continuous operation of conveyer belt, still make things convenient for the screening after the follow-up detection.
Description
Technical Field
The utility model relates to a sieving mechanism specifically is a LCD liquid crystal display panel detects uses sieving mechanism.
Background
The liquid crystal panel is a material for determining the brightness, contrast, color and visual angle of the liquid crystal display, and the quality and technology of the liquid crystal panel are directly related to the overall performance of the liquid crystal display. The LCD panel is one of the liquid crystal panels, and has a good market prospect due to its excellent display effect.
LCD liquid crystal display panel need carry out each item to it after producing and detect, whether its surface has the mar to be an important index that detects, and the mar on the current LCD liquid crystal display panel adopts more to shoot and carries out image recognition and detect, and the testing result comes out the back, will have the LCD panel of mar again and sieve out with no scarred LCD panel.
At present, the detection of the LCD liquid crystal panel is mostly arranged on a conveyor belt of the assembly line, but the conveyor belt can only be flatly placed on the LCD liquid crystal panel for single-side detection, the LCD liquid crystal panel cannot be erected for double-side detection, if the double-side detection is carried out simultaneously, the detection cannot be continuous like the assembly line, and the erected LCD liquid crystal panel is inconvenient to screen after the detection. Accordingly, those skilled in the art have provided a screening apparatus for testing an LCD panel to solve the above problems of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LCD liquid crystal display panel detects uses sieving mechanism, through the continuous detection mechanism who sets up, can cooperate portable clamping mechanism to erect the clamping with LCD liquid crystal display panel and carry out two-sided detection to can be like the continuous operation of conveyer belt, still make things convenient for the screening after the follow-up detection, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a screening device for detecting an LCD (liquid crystal display) panel comprises two side plates which are parallel, a continuous detection mechanism is arranged between the two side plates, a movable clamping mechanism is arranged on the continuous detection mechanism, and driving mechanisms are arranged at two ends of the continuous detection mechanism and used for driving the continuous detection mechanism to operate; curb plate top intermediate position fixedly connected with detection case, and the symmetry has inlayed the camera on the inner wall of detection case both sides, fixedly connected with screening cylinder on two curb plate outer walls of detection case below, and one side fixedly connected with of screening cylinder pushes away well the cylinder.
As a further aspect of the present invention: the continuous detection mechanism specifically comprises: the clamping mechanism comprises two gear discs which are arranged side by side, a chain is connected between the two gear discs in a meshed mode, a diaphragm is fixedly connected to the side face of each chain link of the chain, a clamping table is fixedly connected to the outer side face of the diaphragm, and the movable clamping mechanism is arranged on the outer side face of the clamping table.
As the utility model discloses further scheme again: the driving mechanism specifically comprises: the motor and two pivot that parallel, two the pivot runs through the toothed disc center respectively and rather than fixed connection, and rotates between pivot and the curb plate and be connected, the motor is fixed one on the lateral surface of curb plate, and the output of motor and one the one end fixed connection of pivot.
As the utility model discloses further scheme again: the portable clamping mechanism specifically includes: the clamping device comprises a concave clamping seat, wherein T-shaped grooves are formed in two sides of the bottom end face of the concave clamping seat, T-shaped sliding rails are movably connected inside the T-shaped grooves, the T-shaped sliding rails are fixedly connected with a clamping table, and the T-shaped sliding rails are in interference contact with the T-shaped grooves.
As the utility model discloses further scheme again: and two ends of the T-shaped slide rail are fixedly connected with anti-falling blocks.
As a further aspect of the present invention: the top ends of the inner walls of the two sides of the concave clamping seat are symmetrically provided with sliding grooves, the inner parts of the sliding grooves are movably connected with L-shaped plates, and a plurality of spring columns are fixedly connected between the inner side surfaces of the L-shaped plates and the inner walls of the concave clamping seat.
As the utility model discloses further scheme again: and the outer side surfaces of the two side plates are fixedly connected with a support frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the continuous detection mechanism, the LCD liquid crystal panel can be vertically clamped by matching with the movable clamping mechanism to carry out double-side detection, and the continuous operation can be carried out like a conveyor belt, so that the screening after subsequent detection is also facilitated.
2. Through the L template that sets up, when putting into the recess of concave type clamp solid seat with LCD liquid crystal display panel, along with LCD liquid crystal display panel's deepening, LCD liquid crystal display panel extrudes into between two L templates, and the spring post at this moment receives the compression and supports the L template and fix on LCD liquid crystal display panel, and L template one end removes the stability of ensureing L template displacement along the spout.
Drawings
FIG. 1 is a schematic structural diagram of a screening apparatus for LCD panel inspection;
FIG. 2 is a schematic structural diagram of a continuous inspection mechanism in a screening apparatus for inspecting LCD panels;
FIG. 3 is an internal view of a concave clamping seat of a screening apparatus for LCD panel inspection;
FIG. 4 is a view showing the combination of a T-shaped groove and a T-shaped slide rail in a screening apparatus for LCD panel inspection.
In the figure: 1. a support frame; 2. a side plate; 3. a continuous detection mechanism; 301. a gear plate; 302. a chain; 303. a membrane; 304. a clamping table; 4. a motor; 5. a rotating shaft; 6. a detection box; 7. a camera; 8. a middle pushing cylinder; 9. a screening cylinder; 10. a concave clamping seat; 11. a chute; 12. an L-shaped plate; 13. a spring post; 14. a T-shaped groove; 15. a T-shaped slide rail; 16. and an anti-drop block.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, a screening device for detecting an LCD liquid crystal panel includes two parallel side plates 2, a continuous detecting mechanism 3 is disposed between the two side plates 2, a movable clamping mechanism is disposed on the continuous detecting mechanism 3, and driving mechanisms are disposed at two ends of the continuous detecting mechanism 3 for driving the continuous detecting mechanism 3 to operate; 2 top intermediate position fixedly connected with detection case 6 of curb plate, and the symmetry has inlayed camera 7 on the inner wall of 6 both sides of detection case, fixedly connected with screening cylinder 9 on two 2 outer walls of curb plate of detection case below 6, and one side fixedly connected with of screening cylinder 9 pushes away well cylinder 8. Through the continuous detection mechanism 3, the LCD liquid crystal panel can be vertically clamped by matching with the movable clamping mechanism to carry out double-side detection, and the LCD liquid crystal panel can continuously run like a conveyor belt, and is convenient for screening after subsequent detection.
In this embodiment: the continuous detection mechanism 3 specifically includes: the clamping mechanism comprises two gear discs 301 which are arranged side by side, a chain 302 is connected between the two gear discs 301 in a meshed mode, a diaphragm 303 is fixedly connected to the side face of each chain link of the chain 302, a clamping table 304 is fixedly connected to the outer side face of the diaphragm 303, and the movable clamping mechanism is arranged on the outer side face of the clamping table 304. During the use, actuating mechanism drives toothed disc 301 and rotates, and toothed disc 301 drives chain 302 and follows the rotation, and each chain link on the chain 302 drives corresponding diaphragm 303 and rotates, and clamping platform 304 on the diaphragm 303 can provide installation space for portable clamping mechanism, and portable clamping mechanism can erect the clamping with LCD liquid crystal display panel and carry out two-sided detection.
In this embodiment: the drive mechanism specifically includes: the motor 4 and two rotating shafts 5 which are parallel to each other, the two rotating shafts 5 penetrate through the center of the gear plate 301 and are fixedly connected with the gear plate, the rotating shafts 5 are rotatably connected with the side plates 2, the motor 4 is fixed on the outer side face of one side plate 2, and the output end of the motor 4 is fixedly connected with one end of one rotating shaft 5. When the driving mechanism operates, the motor 4 is started to drive the rotating shaft 5 connected with the motor to rotate, and then the gear disc 301 corresponding to the rotating shaft 5 is driven to rotate, so that the chain 302 is driven to rotate along with the rotation.
In this embodiment: portable clamping mechanism specifically includes: the clamping device comprises a concave clamping seat 10, wherein T-shaped grooves 14 are formed in two sides of the bottom end face of the concave clamping seat 10, T-shaped sliding rails 15 are movably connected inside the T-shaped grooves 14, the T-shaped sliding rails 15 are fixedly connected with a clamping platform 304, and the T-shaped sliding rails 15 are in interference contact with the T-shaped grooves 14. During the use, erect LCD liquid crystal panel and put into the recess of concave type clamp fixed seat 10 and block, along with the rotation of chain 302, LCD liquid crystal panel advances and reachs detection case 6, camera 7 of detection case 6 both sides is shot simultaneously to LCD liquid crystal panel both sides respectively, convey the picture of shooing to external backstage terminal again and carry out image recognition, and then realize two-sided detection, after the detection, if LCD liquid crystal panel does not have the mar, then screening cylinder 9 below camera 7 is operated, if LCD liquid crystal panel's one side does not have the mar, then the operation of screening cylinder 9 of this face place one side pushes away concave type clamp fixed seat 10 to the other side at T type slide rail 15, if LCD liquid crystal panel's both sides all have the mar, then the operation of screening cylinder 9 of mar one side promotes concave type clamp fixed seat 10, finally, along with the rotation once more LCD liquid crystal panel after the detection is carried out, the LCD liquid crystal panel that carries out has according to whether it has different positions, no LCD liquid crystal panel is in the clamping platform 304 intermediate position, and there is in the LCD of scratch, and then the effective screen out panel both sides of clamping platform.
In this embodiment: two ends of the T-shaped slide rail 15 are fixedly connected with anti-drop blocks 16. The anti-dropping block 16 can prevent the concave clamping seat 10 from being separated from the T-shaped slide rail 15.
In this embodiment: the top ends of the inner walls of the two sides of the concave clamping seat 10 are symmetrically provided with sliding grooves 11, the interior of each sliding groove 11 is movably connected with an L-shaped plate 12, and a plurality of spring columns 13 are fixedly connected between the inner side surface of each L-shaped plate 12 and the inner wall of the concave clamping seat 10. When putting into the recess of concave type clamping seat 10 with LCD liquid crystal display panel, along with LCD liquid crystal display panel's deepening, LCD liquid crystal display panel squeezes into between two L templates 12, and spring post 13 at this moment receives the compression and supports L template 12 and fix on LCD liquid crystal display panel, and L template 12 one end removes the stability of ensureing the displacement of L template 12 along spout 11.
In this embodiment: the outer side surfaces of the two side plates 2 are fixedly connected with a support frame 1. The supporting frame 1 is used for supporting the side plate 2.
The utility model discloses a theory of operation is: during the use, motor 4 intermittent type nature continuous start drives the pivot 5 of being connected rather than rotating, and then drives the toothed disc 301 that this pivot 5 corresponds and rotate to drive chain 302 and follow the rotation, motor 4 starts at every turn and can drive chain 302 and rotate the length of a clamping platform 304. The staff will wait to detect the LCD liquid crystal display panel constantly erects and put into the recess of concave type clamping seat 10, along with the deepening of LCD liquid crystal display panel, LCD liquid crystal display panel squeezes into between two L templates 12, and the spring post 13 of this moment receives the compression and supports L template 12 and fix on LCD liquid crystal display panel. Subsequently, along with the rotation of chain 302, the LCD liquid crystal panel gos forward and arrives detection box 6, camera 7 of detection box 6 both sides is shot simultaneously to LCD liquid crystal panel both sides respectively, convey the picture of taking a picture to external backstage terminal and carry out image recognition, and then realize two-sided detection, after the detection, if LCD liquid crystal panel does not have the mar, then screening cylinder 9 below camera 7 does not operate, if there is the mar in one side of LCD liquid crystal panel, then screening cylinder 9 operation of this face one side pushes away concave type clamping seat 10 to the other side at T type slide rail 15, if LCD liquid crystal panel's both sides all have the mar, then screening cylinder 9 operation of the more one side of mar promotes concave type clamping seat 10, finally, along with the rotation once more of chain 302, the LCD liquid crystal panel after the detection is carried out, the LCD liquid crystal panel that carries out has the mar according to it to be in different positions, that no scratched LCD liquid crystal panel is in clamping platform 304 intermediate position, and the LCD liquid crystal panel that has the mar is in both sides of clamping platform 304, and then effectively screens out, the staff packs up according to clamping platform 304 separately the position. When the detection and screening of the LCD panel are required to be completed within the time of the gap between the motor 4 and the motor, the two middle pushing cylinders 8 operate to push the concave clamping seats 10 between the middle pushing cylinders to the middle position in the time, so that the subsequent detection and screening are facilitated. Wherein the screening cylinder 9 and the pushing cylinder 8 are DSNU, the motor 4 is D57BLD69-24A-15S, and the camera 7 is HK5M-H215.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.
Claims (7)
1. The screening device for detecting the LCD panel is characterized by comprising two side plates (2) which are parallel, a continuous detection mechanism (3) is arranged between the two side plates (2), a movable clamping mechanism is arranged on the continuous detection mechanism (3), and driving mechanisms are arranged at two ends of the continuous detection mechanism (3) and used for driving the continuous detection mechanism (3) to operate;
curb plate (2) top intermediate position fixedly connected with detection case (6), and the symmetry has inlayed camera (7) on detection case (6) both sides inner wall, fixedly connected with screening cylinder (9) on two curb plate (2) outer walls of detection case (6) below, and one side fixedly connected with of screening cylinder (9) pushes away middle cylinder (8).
2. The screening apparatus for testing an LCD panel according to claim 1, wherein the continuous testing mechanism (3) comprises: the clamping mechanism comprises two gear discs (301) which are placed in parallel, a chain (302) is connected between the two gear discs (301) in a meshed mode, a diaphragm (303) is fixedly connected to the side face of each chain link of the chain (302), a clamping table (304) is fixedly connected to the outer side face of the diaphragm (303), and the movable clamping mechanism is arranged on the outer side face of the clamping table (304).
3. The screening apparatus for testing an LCD panel according to claim 2, wherein the driving mechanism comprises: motor (4) and two pivot (5) that parallel, two pivot (5) run through gear disc (301) center respectively and rather than fixed connection, and rotate between pivot (5) and curb plate (2) and be connected, motor (4) are fixed one on the lateral surface of curb plate (2), and the output of motor (4) and one the one end fixed connection of pivot (5).
4. The screening apparatus of claim 2, wherein the movable clamping mechanism comprises: the clamping device comprises a concave clamping and fixing seat (10), wherein T-shaped grooves (14) are formed in two sides of the bottom end face of the concave clamping and fixing seat (10), T-shaped sliding rails (15) are movably connected inside the T-shaped grooves (14), the T-shaped sliding rails (15) are fixedly connected with a clamping and fixing platform (304), and the T-shaped sliding rails (15) are in interference contact with the T-shaped grooves (14).
5. The screening apparatus for LCD panel inspection according to claim 4, wherein the two ends of the T-shaped slide rail (15) are fixedly connected with anti-dropping blocks (16).
6. The screening device for detecting the LCD panel according to claim 4, wherein sliding grooves (11) are symmetrically formed at the top ends of the inner walls of the two sides of the concave clamping seat (10), an L-shaped plate (12) is movably connected inside the sliding grooves (11), and a plurality of spring columns (13) are fixedly connected between the inner side surface of the L-shaped plate (12) and the inner wall of the concave clamping seat (10).
7. The screening apparatus for testing LCD panels as claimed in claim 1, wherein the outer side surfaces of the two side plates (2) are fixedly connected with a support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221789067.4U CN218251561U (en) | 2022-07-12 | 2022-07-12 | LCD liquid crystal display panel detects uses sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221789067.4U CN218251561U (en) | 2022-07-12 | 2022-07-12 | LCD liquid crystal display panel detects uses sieving mechanism |
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| Publication Number | Publication Date |
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| CN218251561U true CN218251561U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221789067.4U Active CN218251561U (en) | 2022-07-12 | 2022-07-12 | LCD liquid crystal display panel detects uses sieving mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115876245A (en) * | 2023-03-08 | 2023-03-31 | 广东科视光学技术股份有限公司 | Full-automatic optical precision measurement equipment |
| CN116699887A (en) * | 2023-08-08 | 2023-09-05 | 常州新思维电子股份有限公司 | Detection device of liquid crystal display |
-
2022
- 2022-07-12 CN CN202221789067.4U patent/CN218251561U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115876245A (en) * | 2023-03-08 | 2023-03-31 | 广东科视光学技术股份有限公司 | Full-automatic optical precision measurement equipment |
| CN116699887A (en) * | 2023-08-08 | 2023-09-05 | 常州新思维电子股份有限公司 | Detection device of liquid crystal display |
| CN116699887B (en) * | 2023-08-08 | 2023-10-20 | 常州新思维电子股份有限公司 | Detection device of liquid crystal display |
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