CN220018900U - LED display screen module production test equipment - Google Patents
LED display screen module production test equipment Download PDFInfo
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- CN220018900U CN220018900U CN202321302331.1U CN202321302331U CN220018900U CN 220018900 U CN220018900 U CN 220018900U CN 202321302331 U CN202321302331 U CN 202321302331U CN 220018900 U CN220018900 U CN 220018900U
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- workbench
- led display
- sleeve
- production test
- module production
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
The utility model relates to LED display screen module production test equipment, which comprises a workbench, wherein two rows of screw holes and mounting holes are formed in the front side of the workbench, a plurality of groups of vacuum cavities are arranged in the workbench at the rear side of the screw holes in parallel, air suction holes communicated with the vacuum cavities are uniformly formed in the top end surface of the workbench, and sliding openings are formed in the workbench at the rear side of the vacuum cavities; the two sides of the top of the front end of the workbench are provided with L-shaped plates, the bottoms of the L-shaped plates are provided with studs screwed with one group of screw holes, the outer side wall of the L-shaped plates is provided with a sleeve corresponding to one group of mounting holes, the sleeve is internally provided with an inserting rod with the bottom end inserted into the corresponding mounting hole, and the inserting rod is provided with a magnetic block positioned between the workbench and the sleeve; the bottom of the workbench is provided with an electric push rod, wherein an output shaft of the electric push rod is provided with a vertical rod penetrating through the sliding opening, and the vertical rod is provided with a clamping plate. The utility model has simple structure and convenient use.
Description
Technical Field
The utility model relates to the field of LED display screen module production equipment, in particular to LED display screen module production test equipment.
Background
The display screen module lighting test equipment is used for lighting the display screen module and testing the qualification rate and the color correction of the display screen module, and the display screen module is usually an LED display screen module. When testing the qualification rate and color correction of the display screen module, the pins are electrified to emit light after the display screen module is fixed.
The existing LED display screen module lighting test equipment cannot fix and detect the LED display screen modules with different sizes, so that the universality is poor, and on the other hand, the existing LED display screen module lighting test equipment is easy to deviate due to the action of external force when fixing the LED display screen module, and the stability is not high.
Specifically, as for an LED display module lighting test device with the patent number CN215677502U, while solving the above problems, there are the following drawbacks, such as: the device can only limit the left-right movement of the module, and can not effectively fix the front-back movement of the module, thereby affecting the adaptability of the module.
Disclosure of Invention
The utility model aims to provide LED display screen module production test equipment.
The technical problems of the utility model are mainly solved by the following technical scheme:
the LED display screen module production test equipment comprises a workbench:
two rows of screw holes and mounting holes are formed in the front side of the workbench, a plurality of groups of vacuum cavities are arranged in the workbench at the rear side of the screw holes in parallel, air suction holes communicated with the vacuum cavities are uniformly formed in the top end face of the workbench, and sliding openings are formed in the workbench at the rear side of the vacuum cavities;
the two sides of the top of the front end of the workbench are provided with L-shaped plates, the bottoms of the L-shaped plates are provided with studs screwed with one group of screw holes, the outer side wall of the L-shaped plates is provided with a sleeve corresponding to one group of mounting holes, the sleeve is internally provided with an inserting rod with the bottom end inserted into the corresponding mounting hole, and the inserting rod is provided with a magnetic block positioned between the workbench and the sleeve;
the bottom of the workbench is provided with an electric push rod, wherein an output shaft of the electric push rod is provided with a vertical rod penetrating through the sliding opening, and the vertical rod is provided with a clamping plate positioned above the workbench.
Preferably, a plurality of groups of convex strips are vertically arranged on the end face of the clamping plate on the same side as the L-shaped plate, and the clamping plate is positioned in the middle between the two groups of L-shaped plates.
Preferably, the rear side of the top of the workbench is provided with a mounting plate, wherein the mounting plate is fixedly connected with the back of the clamping plate through a telescopic rod.
Preferably, the L-shaped plate openings are all arranged towards the middle of the top of the workbench, wherein the two ends of the L-shaped plate are both outwards bent with arc-shaped guide parts, and the sleeve is arranged at an included angle formed between one group of guide parts and the tail end of the L-shaped plate.
Preferably, the inserted link top is provided with the horizontal pole that is located the sleeve pipe top, and wherein sleeve pipe top is not less than L template top horizontal plane, the inserted link length of magnetic block bottom is not greater than the interval between magnetic block and the sleeve pipe bottom.
Preferably, the vacuum cavity is connected with the vacuum pump through a pipeline, wherein a control valve is arranged on the pipeline, and the vacuum cavity is positioned on the inner wall of the workbench between the two groups of L-shaped plates and the clamping plates.
Preferably, the stud is arranged on the bottom end surface of the bending part of the L-shaped plate.
The beneficial effects of the utility model are as follows: according to the utility model, the position of the L-shaped plate can be adjusted according to the length of the module, the L-shaped plate is movably fixed on the workbench through the screw bolt and one group of screw holes, the inserting rod is moved downwards to separate the magnetic block from the bottom end of the sleeve, the bottom end of the inserting rod is inserted into the mounting hole, the magnetic block is magnetically connected with the top end surface of the workbench to prevent the inserting rod from sliding out of the mounting hole under the condition of no human intervention, the L-shaped plate is prevented from rotating around the screw bolt by fixing the inserting rod through the mounting hole, the screw bolt is further prevented from being separated from the screw holes, the purpose of preventing the L-shaped plate from being separated from the workbench is achieved, the distance between the two groups of L-shaped plates meets the use requirement of the corresponding length module to improve the application range of the module, meanwhile, the electric push rod drives the vertical rod and the clamping plate to move forwards, the module is locked and fixed on the workbench through the clamping plate and the L-shaped plate to prevent the module from horizontally swinging, and meanwhile the vacuum pump is used for vacuumizing the vacuum cavity and sucking the module through the pipeline to be fixed on the workbench, and the stability of the module on the workbench is further enhanced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of a table of the present utility model;
FIG. 3 is a side view of the present utility model;
fig. 4 is a partial cross-sectional view of fig. 3.
In the figure: 1. the device comprises a workbench, 2, screw holes, 3, mounting holes, 4, a vacuum cavity, 5, an air suction hole, 6, a sliding opening, 7, an L-shaped plate, 8, a stud, 9, a sleeve, 10, an inserted link, 11, a magnetic block, 12, an electric push rod, 13, a vertical rod, 14, a clamping plate, 15, a convex strip, 16, a mounting plate, 17, a telescopic link, 18, a guide part, 19, a cross rod, 20 and a pipeline.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
The LED display screen module production test equipment comprises a workbench 1:
two rows of screw holes 2 and mounting holes 3 are formed in the front side of the workbench 1, the mounting holes 3 are located in the front side of the screw holes 2, a plurality of groups of vacuum cavities 4 are arranged in the workbench 1 at the rear side of the screw holes 2 in parallel, air extraction holes 5 communicated with the vacuum cavities 4 are uniformly formed in the top end face of the workbench 1, and sliding openings 6 are formed in the workbench 1 at the rear side of the vacuum cavities 4;
the two sides of the top of the front end of the workbench 1 are provided with L-shaped plates 7, wherein studs 8 which are in threaded connection with one group of screw holes 2 are arranged at the bottom of the L-shaped plates 7, the studs 8 are arranged on the bottom end face of the bending part of the L-shaped plates 7, the outer side wall of the L-shaped plates 7 is provided with a sleeve 9 corresponding to one group of mounting holes 3, the sleeve 9 is internally provided with an inserted link 10, the bottom end of which is inserted into the corresponding mounting hole 3, and the inserted link 10 is provided with a magnetic block 11 positioned between the workbench 1 and the sleeve 9;
the bottom of the workbench 1 is provided with an electric push rod 12, wherein the output shaft of the electric push rod 12 is provided with a vertical rod 13 penetrating through the sliding opening 6, and the vertical rod 13 is provided with a clamping plate 14 positioned above the workbench 1.
In this embodiment, a plurality of sets of protruding strips 15 are vertically arranged on the end surface on the same side as the L-shaped plates 7 in the clamping plates 14, wherein the clamping plates 14 are positioned at the middle between the two sets of L-shaped plates 7. The contact area between the convex strips 14 and the clamping plates 14 is reduced by the contact between the convex strips 14 and the modules placed on the workbench 1, and the rear sides of the modules are fixed by the convex strips 15, so that the stability of the modules can be effectively improved.
In this embodiment, a mounting plate 16 is disposed at the rear side of the top of the workbench 1, wherein the mounting plate 16 is fixedly connected with the back of the clamping plate 14 through a telescopic rod 17. When the clamping plate 14 moves forwards and backwards, the telescopic rod 17 is driven to stretch or shrink, so that the clamping plate 14 can not be influenced to move forwards and backwards, and the condition of left and right swinging during the forward and backward movement of the clamping plate can be effectively prevented.
In this embodiment, the openings of the L-shaped board 7 are all arranged towards the middle of the top of the workbench 1, wherein the two ends of the L-shaped board 7 are both bent outwards to form arc-shaped guiding portions 18, and the sleeve 9 is arranged at an included angle formed between one group of guiding portions 18 and the tail end of the L-shaped board 7.
In this embodiment, a cross bar 19 is disposed at the top end of the plunger 10 and above the sleeve 9, wherein the top end of the sleeve 9 is not lower than the horizontal plane of the top end of the L-shaped board 7, and the length of the plunger 10 at the bottom of the magnetic block 11 is not greater than the distance between the magnetic block 11 and the bottom end of the sleeve 9.
In this embodiment, the vacuum chamber 4 is connected to the vacuum pump through a pipe 20, wherein a control valve is disposed on the pipe 20, and the vacuum chamber 4 is located on the inner wall of the workbench 1 between the two sets of L-shaped boards 7 and the clamping board 14.
The application method of the utility model comprises the following steps: according to the position of module length adjustment L template 7 for it passes through double-screw bolt 8 and one of them a set of screw 2 spiro union, and then with L template 7 activity fixed on workstation 1, simultaneously move down insert 10 and make magnetic block 11 and sleeve pipe 9 bottom separation, and make insert 10 bottom insert in mounting hole 3, at this moment magnetic block 11 and workstation 1 top end face magnetism connect with prevent insert 10 from sliding out from mounting hole 3 under the condition of not receiving the human intervention, then prevent through the mode of mounting hole 3 fixed insert 10 that L template 7 rotates with double-screw bolt 8 as the centre of a circle, and then prevent double-screw bolt 8 and screw 2 separation, reach the purpose that prevents L template 7 and workstation 1 separation, make the interval between two sets of L templates 7 satisfy the operation requirement of corresponding length module.
Then the module is placed on the workbench 1 and slides into the space between the two groups of L-shaped plates 7, at the moment, the electric push rod 12 drives the vertical rod 13, the clamping plate 14 and the raised strips 15 to move forwards, so that the module is locked and fixed on the workbench 1 through the clamping plate 14 and the L-shaped plates 7 to prevent the module from horizontally swinging, meanwhile, the vacuum pump vacuumizes the vacuum cavity 4 through the pipeline 20 and adsorbs and fixes the module on the workbench 1 through the air suction hole 5, the stability of the module on the workbench 1 is further enhanced, and when the module is used, the control valve on the pipeline 20 on the outer side vacuum cavity 4 right below the module can be closed according to the size of the module, and the control valve on the pipeline 20 on the cavity 4 is opened Fang Zhen so as to meet the production requirements of products with different specifications.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (7)
1. The utility model provides a LED display screen module production test equipment, includes workstation, its characterized in that:
two rows of screw holes and mounting holes are formed in the front side of the workbench, a plurality of groups of vacuum cavities are arranged in the workbench at the rear side of the screw holes in parallel, air suction holes communicated with the vacuum cavities are uniformly formed in the top end face of the workbench, and sliding openings are formed in the workbench at the rear side of the vacuum cavities;
the two sides of the top of the front end of the workbench are provided with L-shaped plates, the bottoms of the L-shaped plates are provided with studs screwed with one group of screw holes, the outer side wall of the L-shaped plates is provided with a sleeve corresponding to one group of mounting holes, the sleeve is internally provided with an inserting rod with the bottom end inserted into the corresponding mounting hole, and the inserting rod is provided with a magnetic block positioned between the workbench and the sleeve;
the bottom of the workbench is provided with an electric push rod, wherein an output shaft of the electric push rod is provided with a vertical rod penetrating through the sliding opening, and the vertical rod is provided with a clamping plate positioned above the workbench.
2. The LED display module production test apparatus of claim 1, wherein: and a plurality of groups of convex strips are vertically arranged on the end face of the clamping plate on the same side as the L-shaped plate, wherein the clamping plate is positioned in the middle between the two groups of L-shaped plates.
3. The LED display module production test apparatus of claim 1, wherein: the back side of the top of the workbench is provided with a mounting plate, and the mounting plate is fixedly connected with the back of the clamping plate through a telescopic rod.
4. The LED display module production test apparatus of claim 1, wherein: the L-shaped plate opening is arranged towards the middle of the top of the workbench, the two ends of the L-shaped plate are outwards bent to form arc-shaped guide parts, and the sleeve is arranged at an included angle formed between one group of guide parts and the tail end of the L-shaped plate.
5. The LED display module production test apparatus of claim 1, wherein: the inserted link top is provided with the horizontal pole that is located the sleeve pipe top, and wherein the sleeve pipe top is not less than L template top horizontal plane, the inserted link length of magnetic block bottom is not greater than the interval between magnetic block and the sleeve pipe bottom.
6. The LED display module production test apparatus of claim 1, wherein: the vacuum cavity is connected with the vacuum pump through a pipeline, wherein a control valve is arranged on the pipeline, and the vacuum cavity is positioned on the inner wall of the workbench between the two groups of L-shaped plates and the clamping plates.
7. The LED display module production test apparatus of claim 1, wherein: the stud is arranged on the bottom end face of the bending part of the L-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321302331.1U CN220018900U (en) | 2023-05-26 | 2023-05-26 | LED display screen module production test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321302331.1U CN220018900U (en) | 2023-05-26 | 2023-05-26 | LED display screen module production test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018900U true CN220018900U (en) | 2023-11-14 |
Family
ID=88676011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321302331.1U Active CN220018900U (en) | 2023-05-26 | 2023-05-26 | LED display screen module production test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018900U (en) |
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2023
- 2023-05-26 CN CN202321302331.1U patent/CN220018900U/en active Active
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