CN219573759U - Screen LCD atress testing mechanism - Google Patents
Screen LCD atress testing mechanism Download PDFInfo
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- CN219573759U CN219573759U CN202320488291.8U CN202320488291U CN219573759U CN 219573759 U CN219573759 U CN 219573759U CN 202320488291 U CN202320488291 U CN 202320488291U CN 219573759 U CN219573759 U CN 219573759U
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Abstract
The utility model relates to a screen LCD stress testing mechanism, and relates to the technical field of LCD screens. The LCD screen testing device comprises a testing table, wherein air cylinders are fixedly connected to two sides of the testing table, connecting blocks are fixedly connected to piston rods of the two air cylinders, a testing plate is fixedly connected between the two connecting blocks, a pressure sensor is fixedly arranged at the upper end of the testing plate, a pressure table is fixedly connected to the lower end of the testing plate, a limiting groove is formed in the upper end of the testing table, sliding plates are slidably arranged on two side walls of the limiting groove, a plurality of bottom plates are fixedly connected between the two sliding plates, side plates are fixedly connected to one sides of the two sliding plates, a feeding mechanism is arranged on one side of each of the two sliding plates, the feeding mechanism comprises a rectangular groove, a screw rod and a screw rod nut, the rectangular groove is formed in the testing table, and the feeding mechanism, the sliding plates, the bottom plates, the pressure sensor and the air cylinders are matched, so that an LCD screen can be conveniently fed into the limiting groove, and a testing mechanism is conveniently carried out.
Description
Technical Field
The utility model relates to the technical field of LCD screens, in particular to a screen LCD stress testing mechanism.
Background
The LCD is constructed by placing liquid crystal in two parallel glass sheets, arranging a plurality of vertical and horizontal fine wires between the two glass sheets, controlling the direction of rod-like crystal molecules to change by electrifying or not, and refracting light to generate a picture. The basic principle of the screen display is that liquid crystal material is filled between two parallel plates, the arrangement state of molecules in the liquid crystal material is changed by voltage, so as to achieve the purposes of shading and transmitting light to display images with different depths and different staggers, and a three-element color filter layer is added between the two parallel plates to realize the display of color images.
When LCD screen carries out the atress test, need carry out spacingly to the LCD screen, in order to prevent that the LCD screen skew from influencing the test accuracy of LCD screen, when the LCD screen can be placed in the spacing inslot and carry out spacing, the LCD screen is difficult to put into the spacing inslot, probably leads to it to receive the damage when the LCD screen is put into the spacing inslot.
Disclosure of Invention
According to the defects existing in the prior art, the utility model aims to provide a screen LCD stress testing mechanism which has the effects of facilitating the loading of an LCD screen and preventing the LCD screen from being damaged.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a screen LCD atress testing mechanism, includes the test bench, the equal fixedly connected with cylinder in both sides of test bench, two the equal fixedly connected with connecting block in piston rod department of cylinder, two fixedly connected with pick-up plate between the connecting block, the upper end fixedly connected with pressure sensor of pick-up plate, the lower extreme fixedly connected with pressure bench of pick-up plate, the spacing groove has been seted up to the upper end of test bench, two lateral walls of spacing groove advance the slip and are provided with the slide, two fixedly connected with a plurality of bottom plates between the slide, two one side fixedly connected with curb plate of slide, two one side of slide all is provided with feed mechanism, feed mechanism includes rectangular channel, lead screw and lead screw nut, the rectangular channel is seted up in the test bench, the lead screw rotates to be connected between the lateral wall of rectangular channel, lead screw nut threaded connection is in the circumference side of lead screw, be connected between lead screw nut and the slide.
Through adopting above-mentioned technical scheme, feed mechanism, slide, bottom plate, pressure sensor and cylinder cooperation can make things convenient for the material loading to put the spacing inslot with the LCD screen, conveniently carry out testing mechanism.
The present utility model may be further configured in a preferred example to: two limit rods are fixedly connected between the side walls of the rectangular groove, and the screw rod nuts are slidably connected to the circumferential sides of the two limit rods.
Through adopting above-mentioned technical scheme, screw-nut and gag lever post sliding fit can improve screw-nut's removal stability.
The present utility model may be further configured in a preferred example to: two sliding grooves are formed in one side of the detection table, the two sliding plates are respectively connected in the two sliding grooves in a sliding mode, and the upper ends of the two screw nuts respectively penetrate through one side wall of the two sliding grooves in a movable mode and are fixed with the two sliding plates.
Through adopting above-mentioned technical scheme, spout and slide sliding fit can improve the removal stability of slide.
The present utility model may be further configured in a preferred example to: the toughened glass plate is fixedly connected between the side walls of the limiting grooves, and the camera and the lamp strip are fixedly connected with the inner bottom wall of the limiting grooves.
Through adopting above-mentioned technical scheme, camera and spacing groove can shoot the screen condition for the atress condition of the better observation screen of inspector.
The present utility model may be further configured in a preferred example to: one side of two the lead screws is provided with a driving mechanism, the driving mechanism comprises a belt, a machine base, a motor and two I-shaped wheels, the two lead screws are movably penetrated through one side of the detection table, the two I-shaped wheels are fixedly connected to one sides of the two lead screws respectively, the belt is in transmission connection with the circumferential sides of the two I-shaped wheels, the machine base is fixedly connected to one side of the detection table, the motor is fixedly connected to one side of the machine base, and the output end of the motor is movably penetrated through one side of the machine base and is fixed with one of the I-shaped wheels.
By adopting the technical scheme, the driving mechanism can drive the two screw rods to rotate.
The present utility model may be further configured in a preferred example to: t-shaped rods are fixedly connected to four corners of the upper end of the detection table, and the detection plates are slidably connected to the circumferential sides of the four T-shaped rods.
By adopting the technical scheme, the T-shaped rod can improve the movement stability of the detection plate.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. be provided with feed mechanism, slide, bottom plate, pressure sensor and cylinder, the lead screw rotates, and screw-nut moves at the surface of lead screw, and screw-nut drives the slide and removes, and the slide drives the LCD screen and removes, can make things convenient for the material loading to put the spacing inslot with the LCD screen, prevents that the LCD display screen from taking place the skew when the test, conveniently carries out testing mechanism, prevents that the LCD screen from receiving unnecessary damage.
Drawings
Fig. 1 is a perspective view of the present embodiment;
fig. 2 is a first perspective sectional view of the present embodiment;
fig. 3 is a partial enlarged view at a in fig. 2 of the present embodiment;
fig. 4 is a partial enlarged view at B in fig. 2 of the present embodiment;
fig. 5 is a second perspective sectional view of the present embodiment.
In the figure, 1, a detection table; 2. a detection plate; 3. a pressure sensor; 4. a T-shaped rod; 5. a connecting block; 6. a cylinder; 7. a camera; 8. a limit groove; 9. tempered glass plate; 10. a light strip; 11. a slide plate; 12. a bottom plate; 13. a side plate; 14. a feeding mechanism; 1401. rectangular grooves; 1402. a screw rod; 1403. a screw nut; 1404. a limit rod; 15. a chute; 16. a driving mechanism; 1601. a belt; 1602. a base; 1603. i-shaped wheel; 1604. a motor; 17. a pressure table.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1-5, the utility model discloses a screen LCD stress testing mechanism, which comprises a detection table 1, wherein two sides of the detection table 1 are fixedly connected with air cylinders 6, piston rods of the two air cylinders 6 are fixedly connected with connecting blocks 5, a detection plate 2 is fixedly connected between the two connecting blocks 5, a pressure sensor 3 is fixedly arranged at the upper end of the detection plate 2, a pressure table 17 is fixedly connected at the lower end of the detection plate 2, a limit groove 8 is arranged at the upper end of the detection table 1, two side walls of the limit groove 8 are slidably provided with sliding plates 11, a plurality of bottom plates 12 are fixedly connected between the two sliding plates 11, one sides of the two sliding plates 11 are fixedly connected with side plates 13, one sides of the two sliding plates 11 are provided with a feeding mechanism 14, the feeding mechanism 14 comprises a rectangular groove 1401, a screw 1402 and a screw nut 1403, the rectangular groove 1401 is arranged in the detection table 1, the screw 1402 is rotationally connected between the side walls of the rectangular groove 1401, the screw nuts 1403 are in threaded connection with the circumferential sides of the screw rods 1402, the screw directions of the two screw nuts 1403 are opposite, the screw nuts 1403 are connected with the sliding plate 11, two limit rods 1404 are fixedly connected between the side walls of the rectangular groove 1401, the screw nuts 1403 are in sliding connection with the circumferential sides of the two limit rods 1404, the screw nuts 1403 are in sliding fit with the limit rods 1404, the moving stability of the screw nuts 1403 can be improved, one side of the two screw rods 1402 is provided with a driving mechanism 16, the driving mechanism 16 comprises a belt 1601, a base 1602, a motor 1604 and two I-shaped wheels 1603, the two screw rods 1402 movably penetrate through one side of the detection table 1, the two I-shaped wheels 1603 are fixedly connected with one side of the two screw rods 1402 respectively, the belt 1601 is in transmission connection with the circumferential sides of the two I-shaped wheels 1603, the base 1602 is fixedly connected with one side of the detection table 1, the motor 1604 is fixedly connected with one side of the base 1602, and the output of motor 1604 activity runs through one side of frame 1602 and is fixed with one of them spool 1603, actuating mechanism 16 can drive two lead screw 1402 and rotate, start motor 1604, motor 1604 drive one of them spool 1603 and rotate, the belt 1601 drives two spool 1603 and rotates, two spool 1603 drive two lead screw 1402 rotate, lead screw nut 1403 moves on the surface of lead screw 1402, lead screw nut 1403 drives slide 11 and removes, slide 11 drives the LCD screen and removes, can make things convenient for the material loading to put the limiting groove with the LCD screen, prevent that the LCD display screen from taking place the skew when the test, conveniently carry out testing mechanism.
Two sliding grooves 15 are formed in one side of the detection table 1, two sliding plates 11 are respectively and slidably connected in the two sliding grooves 15, the upper ends of two screw nuts 1403 respectively movably penetrate through one side wall of the two sliding grooves 15 and are fixed with the two sliding plates 11, and the sliding grooves 15 and the sliding plates 11 are in sliding fit, so that the moving stability of the sliding plates 11 can be improved.
Fixedly connected with toughened glass plate 9 between the lateral wall of spacing groove 8, the interior bottom wall fixedly connected with camera 7 and the lamp area 10 of spacing groove 8, camera 7 and spacing groove 8 can shoot the screen condition for the atress condition of the better observation screen of inspector.
The four corners of the upper end of the detection table 1 are fixedly connected with T-shaped rods 4, the detection plates 2 are slidably connected to the circumferential sides of the four T-shaped rods 4, and the movement stability of the detection plates 2 can be improved by the T-shaped rods 4.
The implementation principle of the embodiment is as follows: the motor 1604 is started, the motor 1604 drives one spool 1603 to rotate, the belt 1601 drives the two spools 1603 to rotate, the two spools 1603 drive the two lead screws 1402 to rotate, the lead screw nut 1403 moves on the surface of the lead screw 1402, the lead screw nut 1403 drives the sliding plate 11 to move, the sliding plate 11 drives the LCD screen to move, the LCD screen can be conveniently fed into the limiting groove, the LCD screen is prevented from shifting during testing, and the testing mechanism is convenient to carry out.
What is not described in detail in this specification is prior art known to those skilled in the art.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. The utility model provides a screen LCD atress testing mechanism, includes detection platform (1), its characterized in that: the utility model discloses a detecting platform, including detecting platform (1), piston rod department, connecting block (5), connecting block (2), pressure sensor (3), pressure sensor (17), limit groove (8) have been seted up to the lower extreme fixedly connected with pressure platform (17) of detecting platform (2), limit groove (8) have been seted up to the upper end of detecting platform (1), two lateral walls of limit groove (8) advance the slip and are provided with slide (11), two fixedly connected with a plurality of bottom plates (12) between slide (11), two one side fixedly connected with curb plate (13) of slide (11), two one side of slide (11) all is provided with feed mechanism (14), feed mechanism (14) are including rectangular channel (1401), lead screw (1402) and lead screw nut (1403), rectangular channel (1401) are seted up in detecting platform (1), lead screw (1402) rotate and are connected in between lateral wall (1401) of rectangular channel (1402), lead screw nut (1402) are connected in between lead screw nut (1403) and lead screw nut (1401), one side of slide (11) is provided with feed mechanism (14).
2. The screen LCD stress test mechanism of claim 1, wherein: two limit rods (1404) are fixedly connected between the side walls of the rectangular groove (1401), and the lead screw nuts (1403) are connected to the circumferential sides of the two limit rods (1404) in a sliding mode.
3. The screen LCD stress test mechanism of claim 1, wherein: two sliding grooves (15) are formed in one side of the detection table (1), the two sliding plates (11) are respectively connected in the two sliding grooves (15) in a sliding mode, and the upper ends of the two screw rod nuts (1403) respectively penetrate through one side wall of the two sliding grooves (15) in a movable mode and are fixed with the two sliding plates (11).
4. The screen LCD stress test mechanism of claim 1, wherein: toughened glass plates (9) are fixedly connected between the side walls of the limiting grooves (8), and cameras (7) and lamp belts (10) are fixedly connected to the inner bottom walls of the limiting grooves (8).
5. The screen LCD stress test mechanism of claim 1, wherein: two one side of lead screw (1402) is provided with actuating mechanism (16), actuating mechanism (16) include belt (1601), frame (1602), motor (1604) and two I-shaped wheel (1603), two the equal activity of lead screw (1402) runs through one side of detecting platform (1), two I-shaped wheel (1603) are fixed connection in one side of two lead screws (1402) respectively, belt (1601) transmission is connected in the circumference side of two I-shaped wheel (1603), frame (1602) fixed connection is in one side of detecting platform (1), motor (1604) fixed connection is in one side of frame (1602), and the output activity of motor (1604) runs through one side of frame (1602) and is fixed with one of them I-shaped wheel (1603).
6. The screen LCD stress test mechanism of claim 1, wherein: t-shaped rods (4) are fixedly connected to four corners of the upper end of the detection table (1), and the detection plate (2) is slidably connected to the circumferential sides of the four T-shaped rods (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320488291.8U CN219573759U (en) | 2023-03-15 | 2023-03-15 | Screen LCD atress testing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320488291.8U CN219573759U (en) | 2023-03-15 | 2023-03-15 | Screen LCD atress testing mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN219573759U true CN219573759U (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320488291.8U Active CN219573759U (en) | 2023-03-15 | 2023-03-15 | Screen LCD atress testing mechanism |
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| CN (1) | CN219573759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116907994A (en) * | 2023-09-01 | 2023-10-20 | 江苏弘光显示技术有限公司 | Intensity testing device for display screen production |
-
2023
- 2023-03-15 CN CN202320488291.8U patent/CN219573759U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116907994A (en) * | 2023-09-01 | 2023-10-20 | 江苏弘光显示技术有限公司 | Intensity testing device for display screen production |
| CN116907994B (en) * | 2023-09-01 | 2024-04-09 | 江苏弘光显示技术有限公司 | Intensity testing device for display screen production |
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