CN212781555U - Lamp box for panel detection - Google Patents
Lamp box for panel detection Download PDFInfo
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- CN212781555U CN212781555U CN202021711584.0U CN202021711584U CN212781555U CN 212781555 U CN212781555 U CN 212781555U CN 202021711584 U CN202021711584 U CN 202021711584U CN 212781555 U CN212781555 U CN 212781555U
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- panel
- light
- fixing frame
- plate
- box
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Abstract
The utility model relates to a lamp box for panel detection, which comprises a driving device and a moving device; the driving device comprises a bottom plate and a driving module; the driving module is arranged on the bottom plate; the mobile device comprises a fixed frame and a light-emitting plate; the light-emitting plate is fixedly arranged on the fixed frame; the driving module is connected with a fixing frame of the mobile device and used for driving the fixing frame to slide on the bottom plate and adjusting the distance between the light-emitting plate and the panel to be detected. The utility model discloses a lamp house is used in panel detection can remove the luminescent plate, distance between adjustment and the panel, the follow-up optical detection of being convenient for.
Description
Technical Field
The utility model relates to an optical detection equipment technical field, especially a lamp house is used in panel detection.
Background
In the prior art, a backlight is utilized to observe whether the quality of the liquid crystal display screen is defective or not by a worker.
The chinese utility model patent with publication number CN208922001U discloses a macro inspection machine, which comprises an outer cover, an upper light box, a back light box, a supporting frame and a rotating device, wherein the outer cover is of a closed structure, and the outer cover is provided with a door capable of being opened and closed; the upper lamp box is arranged at the top of the outer cover and provides illumination for the interior of the outer cover; the back light box is arranged on the side part of the outer cover and provides illumination for the inside of the outer cover; the supporting frame and the rotating device are arranged inside the outer cover, and the rotating device is in transmission connection with the supporting frame and drives the supporting frame to rotate horizontally and turn over. The macro inspection machine can rotate the substrate at various angles, so that the substrate can be matched with light rays at multiple angles, and various defects on various alignment directions on the TFT-LCD substrate after laser molecule annealing can be well inspected. When the detection device is used for placing the liquid crystal panel, the light source cannot move linearly, so that the intensity of light cannot be adjusted, and the application range is relatively limited.
Therefore, it is desirable to provide a light box for panel inspection for solving the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lamp house is used in panel detection can remove the luminescent plate, the distance between adjustment and the panel, the follow-up optical detection of being convenient for.
In order to achieve the purpose of the utility model, the lamp box for panel detection comprises a driving device and a moving device;
the driving device comprises a bottom plate and a driving module, and the driving module is arranged on the bottom plate;
the mobile device comprises a fixed frame and a light-emitting plate; the light-emitting plate is fixedly arranged on the fixing frame;
the panel to be detected and the luminous plate are oppositely arranged in parallel;
the driving module is connected with the fixing frame of the mobile device and used for driving the fixing frame to slide and adjust the distance between the light-emitting plate and the panel to be detected, so that the light-emitting plate irradiates on the panel to be detected, the light intensity adjustment is convenient to perform follow-up optical detection, and the application range is wide.
Preferably, a clamping groove is arranged on the side surface of the panel to be detected on the fixing frame; the luminescent plate passes through the draw-in groove joint on the mount, be equipped with the power connecting wire on the luminescent plate, it connects outside power through the power connecting wire.
Preferably, the one end of draw-in groove is equipped with the inserted hole, and the other end of draw-in groove is equipped with the extraction opening, all detachably be equipped with the dog on inserted hole and the extraction opening.
Preferably, the insertion opening and the extraction opening are both fixedly provided with a stop block through bolts.
Preferably, the bottom and two sides of the clamping groove are provided with a plurality of roll shafts at equal intervals.
Preferably, the bottom plate is provided with a plurality of parallel rails at equal intervals, the parallel rails are provided with sliding blocks, and the fixing frame is fixed on the sliding blocks.
Preferably, still include the wire casing, the entry setting of wire casing is on the side of treating the panel that detects back to on the mount, and the export setting of wire casing is on the bottom plate, and is located the exit of wire casing on the bottom plate and is equipped with the winding displacement box.
Preferably, the stringing box is an arc-shaped stringing box.
Preferably, the fixing frame is provided with a vacuum adsorption device, and the vacuum adsorption device comprises a mounting seat and a vacuum chuck; the vacuum chuck is arranged on the mounting seat, a suction inlet of the vacuum chuck faces the light-emitting plate, and the vacuum chuck is connected with an external air source through a pipeline.
Preferably, the drive module comprises a lead screw-nut mechanism and a motor; the lead screw rotates and is arranged on the bottom plate, a nut is connected to the lead screw in a threaded mode, the fixing frame is fixed to the nut, and the motor is a servo motor.
The utility model discloses a lamp house for panel detection compares with prior art and has following advantage:
(1) the distance between the light-emitting plate and the panel to be detected is adjusted through the driving module, so that the illumination brightness is adjusted, the subsequent optical detection is facilitated, and the application range is wide;
(2) the light-emitting plate on the fixing frame is convenient to take out for cleaning and maintenance, and can be stably fixed on the fixing frame;
(3) simple structure and convenient and fast use.
Drawings
FIG. 1 is a schematic structural diagram of a driving device in this embodiment;
FIG. 2 is a schematic structural view of the fixing frame in the present embodiment;
fig. 3 is a schematic structural view of a light-emitting panel in the present embodiment;
fig. 4 is a schematic structural diagram 1 of a light box for panel detection according to the present embodiment;
FIG. 5 is an enlarged view of a portion of the vacuum suction device of FIG. 4;
fig. 6 is a schematic structural diagram of a light box for panel detection in this embodiment 2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 6, a light box for panel inspection comprises a driving device and a moving device;
the driving device comprises a bottom plate 1 and a driving module; the driving module may include a screw-nut mechanism, a rack and pinion mechanism, etc. which are known in the art, and in this embodiment, the driving module includes a screw 3 and a motor 2; the screw rod 3 is rotatably arranged on the bottom plate 1, a nut 4 is connected to the screw rod 3 in a threaded manner, and the motor 2 is arranged at one end of the screw rod 3 and drives the screw rod 3 to rotate, so that the nut 4 slides on the screw rod 3;
the mobile device comprises a fixed frame 10 and a light-emitting plate 12; the fixing frame 10 is fixed on the nut 4, and a clamping groove 17 is formed in the side face, facing the panel to be detected, of the fixing frame 10; the light emitting plate 12 is clamped on the side surface of the fixing frame 10 facing the panel to be detected through a clamping groove 17; of course, the fixing connection manner of the light emitting plate and the fixing frame is not limited to this, and may be a bolt connection. The light emitting panel 12 is provided with a power connecting wire 13, and is connected with an external power supply through the power connecting wire 13; so set up, drive lead screw 3 through motor 2 and rotate, realize mount 10 rectilinear motion on lead screw 3, wait to detect the panel and wait the parallel relative arrangement of luminescent plate 12, wait to detect the panel and fix on external shade usually, its position is fixed, consequently can adjust luminescent plate 12 and wait the distance between the panel, and then realize that the luminescent plate shines the regulation of waiting the light intensity on the panel. Preferably, a protective frame 14 is disposed at an edge position of the light emitting panel 12, and plays a role of protecting the light emitting panel 12.
In this embodiment, an insertion opening is formed at one end of the clamping groove 17, an extraction opening is formed at the other end of the clamping groove 17, and the insertion opening and the extraction opening are detachably provided with a stop block 9; there are many ways of being removable, such as bolting; due to the arrangement, after the lamp is used for a long time, an operator can conveniently detach the stop block 9 on the extraction port and extract the light-emitting plate 12 for maintenance and cleaning; preferably, the bottom and two sides of the slot 17 are equally spaced by a plurality of rollers 8, so that when the light emitting panel 12 is inserted or pulled out, the friction between the light emitting panel 12 and the slot 17 is reduced, and the surface of the light emitting panel 12 is protected, as shown in fig. 2, the fixing frame 10 is a hollow design and comprises a plurality of openings, thereby achieving the effect of reducing weight.
In this embodiment, the bottom plate 1 is provided with a plurality of parallel rails 5 at equal intervals, the parallel rails 5 are provided with sliders 6, and the fixing frame 10 is fixed on the sliders 6; in the sliding process of the fixing frame 10, the parallel rails 5 can limit the fixing frame 10, so that the moving linearity of the fixing frame 10 is ensured.
Considering that the connecting wire on bottom plate 1 and mount 10 is more, in order to make things convenient for the winding displacement, the light box for panel detection that this embodiment provided still includes wire casing 11, the entry setting of wire casing 11 is on 10 sides of treating the panel that detects back to on the mount, and the export setting of wire casing 11 is on bottom plate 1, and is located the exit of wire casing 11 on bottom plate 1 and is equipped with winding displacement box 7. Preferably, the winding displacement box 7 is an arc winding displacement box in order to save space.
In order to further firmly fix the light-emitting panel 12 in the clamping groove 17 on the back surface of the fixing frame 10, a vacuum adsorption device is arranged on the fixing frame 10, and the vacuum adsorption device comprises a mounting seat 15 and a vacuum suction cup 16; the vacuum chuck 16 is arranged on the mounting seat 15, a suction inlet of the vacuum chuck 16 faces the light-emitting plate 12, and the vacuum chuck 16 is connected with an external air source through a pipeline.
In order to ensure the accuracy of the movement of the light emitting plate 12, the motor 2 is a servo motor.
When the panel is used, the motor 2 is driven according to the size and the model of the panel to be detected, and the distance between the light-emitting plate 12 and the panel is adjusted, so that the application range is wide; in addition, when the light-emitting plate 12 needs to be cleaned and maintained, the stopper 9 at the extraction opening on the clamping groove 17 is opened, and the light-emitting plate 12 is extracted, so that the cleaning and maintenance are very convenient.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit of the invention.
Claims (10)
1. A lamp box for panel detection is characterized by comprising a driving device and a moving device;
the driving device comprises a bottom plate and a driving module, and the driving module is arranged on the bottom plate;
the mobile device comprises a fixed frame and a light-emitting plate; the light-emitting plate is fixedly arranged on the fixing frame;
the panel to be detected and the luminous plate are oppositely arranged in parallel;
the driving module is connected with a fixing frame of the mobile device and used for driving the fixing frame to slide, adjusting the distance between the light-emitting plate and the panel to be detected, and achieving light intensity adjustment of the light-emitting plate on the panel to be detected.
2. The light box for panel inspection according to claim 1, wherein a slot is provided on the side of the panel to be inspected on the fixing frame; the luminescent plate passes through the draw-in groove joint on the mount, be equipped with the power connecting wire on the luminescent plate, it connects outside power through the power connecting wire.
3. The light box for detecting panel as claimed in claim 2, wherein an insertion opening is provided at one end of the slot, an extraction opening is provided at the other end of the slot, and stoppers are detachably provided on the insertion opening and the extraction opening.
4. The light box for detecting panel as claimed in claim 3, wherein the insertion opening and the extraction opening are each fixed with a stopper by a bolt.
5. The light box for inspecting panel as claimed in claim 2 or 3, wherein a plurality of rollers are provided at equal intervals on the bottom and both sides of the slot.
6. The light box for panel inspection as claimed in claim 1, wherein the bottom plate has a plurality of parallel rails at equal intervals, the parallel rails are provided with sliding blocks, and the fixing frame is fixed on the sliding blocks.
7. The light box for detecting the panel as claimed in claim 2, further comprising a wire slot, wherein an inlet of the wire slot is arranged on a side surface of the fixing frame opposite to the panel to be detected, an outlet of the wire slot is arranged on the bottom plate, and a wire arranging box is arranged on the bottom plate at the outlet of the wire slot.
8. The light box for panel inspection as claimed in claim 7, wherein the alignment box is an arc-shaped alignment box.
9. The light box for detecting the panel as claimed in claim 1, 2, 3 or 7, wherein the fixing frame is provided with a vacuum adsorption device, and the vacuum adsorption device comprises a mounting seat and a vacuum chuck; the vacuum chuck is arranged on the mounting seat, a suction inlet of the vacuum chuck faces the light-emitting plate, and the vacuum chuck is connected with an external air source through a pipeline.
10. The light box for panel inspection as claimed in claim 1 or 6, wherein the driving module comprises a screw-nut mechanism and a motor; the lead screw rotates and is arranged on the bottom plate, a nut is connected to the lead screw in a threaded mode, the fixing frame is fixed to the nut, and the motor is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711584.0U CN212781555U (en) | 2020-08-17 | 2020-08-17 | Lamp box for panel detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711584.0U CN212781555U (en) | 2020-08-17 | 2020-08-17 | Lamp box for panel detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212781555U true CN212781555U (en) | 2021-03-23 |
Family
ID=75052552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021711584.0U Active CN212781555U (en) | 2020-08-17 | 2020-08-17 | Lamp box for panel detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212781555U (en) |
-
2020
- 2020-08-17 CN CN202021711584.0U patent/CN212781555U/en active Active
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