CN218446275U - LCD screen quality inspection platform - Google Patents
LCD screen quality inspection platform Download PDFInfo
- Publication number
- CN218446275U CN218446275U CN202222894501.1U CN202222894501U CN218446275U CN 218446275 U CN218446275 U CN 218446275U CN 202222894501 U CN202222894501 U CN 202222894501U CN 218446275 U CN218446275 U CN 218446275U
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- objective
- quality inspection
- fixedly connected
- groove
- liquid crystal
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- 238000007689 inspection Methods 0.000 title claims description 20
- 239000007787 solid Substances 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 6
- 238000012372 quality testing Methods 0.000 abstract description 17
- 238000003908 quality control method Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 5
- 210000003128 head Anatomy 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Testing Of Optical Devices Or Fibers (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model discloses a LCD screen quality testing platform relates to the supplementary quality testing technical field of LCD screen, including the objective table, the solid fixed ring of symmetrical fixedly connected with of objective table upper surface, gu the fixed ring top is provided with the fillet, objective table bottom four corners screw thread screw in has the adjustment foot, gu the fixed ring side adopts the commentaries on classics round pin to rotate and is connected with the objective plate, objective plate ground welding has accepts the board, accept the board upper surface and seted up the objective groove, objective groove projection shape is the rectangle, objective plate side top intermediate position fixedly connected with lighting fixture. The utility model discloses it is provided with and carries the thing board to rotate at the objective table top, and carries thing board side bottom and be provided with distance mechanism, and operating personnel can place the head on the support ring in distance mechanism, and distance mechanism can guarantee automatically that operating personnel and place the distance between the LCD screen on carrying the thing board, satisfies actual quality control requirement and standard.
Description
Technical Field
The utility model relates to a supplementary quality control technical field of LCD screen especially relates to a LCD screen quality control platform.
Background
The liquid crystal screen takes liquid crystal materials as basic components, the arrangement state of internal molecules of the liquid crystal materials is changed through voltage to display images, quality inspection needs to be carried out on the liquid crystal screen after production according to a general inspection level II in MIL-STD-105D, the inspection condition is that the distance between eyes of a quality worker and a product is 30cm, and the quality inspection is carried out on the liquid crystal screen in the range of 45 ℃ around the normal line of the LCD under the irradiation of a 800lus (20W) fluorescent lamp.
However, the liquid crystal display quality inspection table in the prior art lacks a distance component for the distance between the glasses and the liquid crystal display of a quality worker, so that the quality inspection of the liquid crystal display cannot be performed by the operator according to the specified distance between the eyes and the product in the inspection condition, and certain defects of the liquid crystal display cannot be detected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art liquid crystal screen quality testing bench and lack the distance subassembly to distance between quality personnel glasses and the liquid crystal screen for operating personnel can't strictly carry out the quality testing from the product distance according to the eyes stipulated in the inspection condition to the liquid crystal screen, and certain defect of liquid crystal screen can't be detected problem, and the liquid crystal screen quality testing bench that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a LCD screen quality testing platform, includes the objective table, the solid fixed ring of symmetrical fixedly connected with of objective table upper surface, gu the fixed ring top is provided with the fillet, objective table bottom four corners screw in has the adjustment foot, gu fixed ring side adopts the commentaries on classics round pin rotation to be connected with the objective plate, objective plate ground welding has accepts the board, accept the board upper surface and seted up the objective groove, objective groove projection shape is the rectangle, objective plate side top intermediate position fixedly connected with lighting fixture, objective plate side bottom intermediate position is provided with the distance mechanism of confirming quality testing personnel and LCD screen distance.
Optionally, an arc-shaped groove is formed in the side face of the fixing ring, a main locking bolt is arranged in the arc-shaped groove, one end of the main locking bolt is screwed into the non-rotating shaft on the side face of the object carrying plate through threads, and the diameter of the head of the main locking bolt is larger than the width of the arc-shaped groove.
Optionally, distance mechanism includes guide bar, connecting rod, support ring, the guide bar upper surface equidistance is provided with the instruction scale, the scale unit of instructing the scale is centimetre, the guide bar has the connecting rod along horizontal direction sliding connection, connecting rod side screw in adjusting screw.
Optionally, a rectangular groove is formed in the bottom of the side face of the connecting rod, a supporting ring is fixedly connected to the top of the connecting rod, and a contact groove is formed in the top of the supporting ring.
Optionally, the tail end of the guide rod is fixedly connected with a fixing block through a fixing bolt, and the cross section size of the fixing block is far larger than that of the guide rod and that of the rectangular groove.
Optionally, the edge position of the top of the object stage is fixedly connected with a buffer stage, the material of the buffer stage is selected from rubber, and the length of the buffer stage is larger than that of the object plate and is the same as that of the object stage.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses rotate at the objective table top and be provided with the year thing board, and carry thing board side bottom and be provided with distance mechanism, operating personnel can place the head on the support ring in distance mechanism, and distance mechanism can guarantee automatically that operating personnel and place the distance between the LCD screen on carrying the thing board, satisfies actual quality testing requirement and standard.
2. The utility model provides a solid fixed ring side that is used for rotating to connect and carries the thing board has seted up the arc wall, carries the main lock bolt of thing board side through passing arc wall and screw thread screw in to will carry thing board and fix at specific angle with distance mechanism, satisfy the use of the quality testing personnel of different size statures.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
figure 3 shows a structural distribution of the spacer assembly and its attachment.
In the figure: 1. a primary lock bolt; 2. an arc-shaped slot; 3. a fixing ring; 4. a lamp holder; 5. a loading plate; 6. a bearing plate; 61. a carrying groove; 7. an object stage; 71. a buffer table; 72. an adjusting foot; 8. a support ring; 81. an arc-shaped slot; 9. a fixed block; 10. adjusting the screw; 11. a guide rod; 12. indicating scales; 13. fixing the bolt; 14. a rectangular groove; 15. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a liquid crystal display quality inspection platform, includes objective table 7, and the symmetrical fixedly connected with solid fixed ring 3 of surface on objective table 7, solid fixed ring 3 top are provided with the fillet, and 7 bottom four corners screw threads of objective table have adjustment foot 72, and adjustment foot 72 outer wall can weld the nut, and the operating personnel of being convenient for uses the rotatory adjustment foot 72 of spanner and then adjusts the height of whole objective table 7.
The side surface of the fixing ring 3 is rotatably connected with a carrying plate 5 through a rotating pin, the side surface of the fixing ring 3 is provided with an arc-shaped groove 2, a main locking bolt 1 is arranged in the arc-shaped groove 2, and one end thread of the main locking bolt 1 is screwed in the non-rotating shaft on the side surface of the carrying plate 5.
The diameter of the head of the main lock bolt 1 is larger than the width of the arc-shaped groove 2, the object carrying plate 5 can be fixed at a specific angle around the fixing ring 3 through the tight fit of the main lock bolt 1 and the arc-shaped groove 2, the ground of the object carrying plate 5 is welded with the receiving plate 6, the upper surface of the receiving plate 6 is provided with the object carrying groove 61, the projection shape of the object carrying groove 61 is rectangular, and the object carrying groove 61 is used for simply placing a liquid crystal screen to be subjected to quality inspection.
Carry 5 side top intermediate position fixedly connected with lighting fixture 4 of thing board, carry 5 side bottom intermediate position of thing board to be provided with the distance mechanism of confirming quality inspection personnel and LCD screen distance, distance mechanism includes guide bar 11, connecting rod 15, support ring 8, 11 upper surface equidistance of guide bar is provided with and instructs scale 12, the scale unit of instructing scale 12 is centimetre, instruct scale 12 and be used for instructing the distance of carrying between thing board 5 and the distance mechanism, and the zero scale setting of instructing scale 12 is being close to and carries 5 one ends of thing board.
The cross sectional dimension of the fixing block 9 is far larger than the cross sectional dimension of the guide rod 11 and the rectangular groove 14, the buffering table 71 is fixedly connected to the edge position of the top of the objective table 7, the material of the buffering table 71 is selected to be rubber, the length of the buffering table 71 is larger than the length of the objective plate 5, the buffering table 71 is identical to the length of the objective table 7, the objective plate 5 is prevented from accidentally dropping due to the arrangement of the buffering table 71, and the objective plate 7 is damaged due to hard collision.
The utility model discloses a concrete implementation step as follows:
the quality testing personnel fix the illuminating lamp on the lamp bracket 4, unscrew the main lock bolt 1, manually stir the object carrying plate 5 to rotate for a proper angle around the fixing ring 3, screw the main lock bolt 1 again, lock the object carrying plate 5 at a specific angle, then place the liquid crystal screen to be subjected to quality testing in the object carrying groove 61 of the receiving plate 6, determine the distance between the eyes of the quality testing personnel and the liquid crystal screen according to the actual quality testing standard, unscrew the adjusting screw 10, move the connecting rod 15 to the proper position of the outer wall of the guide rod 11 according to the indication scale 12 arranged on the upper surface of the guide rod 11, lock the adjusting screw 10 again, place the neck of the quality testing personnel in the support groove 81 of the support ring 8 at the moment, and perform quality testing work on the liquid crystal screen by using a quality testing tool according to the quality testing standard.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a LCD screen quality inspection platform, includes objective table (7), its characterized in that, the solid fixed ring of surface symmetry fixedly connected with (3) on objective table (7), solid fixed ring (3) top is provided with the fillet, objective table (7) bottom four corners screw thread screw in has adjustment foot (72), solid fixed ring (3) side adopts the round pin rotation to be connected with objective plate (5), objective plate (5) ground welding has and accepts board (6), accept board (6) upper surface and seted up objective groove (61), objective groove (61) projection shape is the rectangle, objective plate (5) side top intermediate position fixedly connected with lighting fixture (4), objective plate (5) side bottom intermediate position is provided with the distance mechanism of confirming quality inspection personnel and LCD screen distance.
2. The liquid crystal display quality inspection table according to claim 1, wherein an arc-shaped groove (2) is formed in the side surface of the fixing ring (3), a main locking bolt (1) is arranged in the arc-shaped groove (2), one end of the main locking bolt (1) is screwed into a non-rotating shaft on the side surface of the loading plate (5), and the diameter of the head of the main locking bolt (1) is larger than the width of the arc-shaped groove (2).
3. The liquid crystal display quality inspection table according to claim 1, wherein the distance mechanism comprises a guide rod (11), a connecting rod (15) and a support ring (8), the upper surface of the guide rod (11) is provided with indication scales (12) at equal intervals, the scale unit of the indication scales (12) is centimeter, the guide rod (11) is connected with the connecting rod (15) in a sliding manner along the horizontal direction, and the side surface of the connecting rod (15) is screwed into the adjusting screw (10).
4. The liquid crystal display quality inspection table according to claim 3, wherein a rectangular groove (14) is formed in the bottom of the side surface of the connecting rod (15), a support ring (8) is fixedly connected to the top of the connecting rod (15), and a support groove (81) is formed in the top of the support ring (8).
5. The liquid crystal display quality inspection table according to claim 3, wherein the tail end of the guide rod (11) is fixedly connected with a fixing block (9) through a fixing bolt (13), and the cross section size of the fixing block (9) is far larger than that of the guide rod (11) and that of the rectangular groove (14).
6. The liquid crystal display quality inspection platform according to claim 1, wherein a buffer platform (71) is fixedly connected to the top edge of the object stage (7), the material of the buffer platform (71) is selected from a rubber material, and the length of the buffer platform (71) is greater than that of the object plate (5) and is the same as that of the object stage (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222894501.1U CN218446275U (en) | 2022-11-01 | 2022-11-01 | LCD screen quality inspection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222894501.1U CN218446275U (en) | 2022-11-01 | 2022-11-01 | LCD screen quality inspection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218446275U true CN218446275U (en) | 2023-02-03 |
Family
ID=85072100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222894501.1U Active CN218446275U (en) | 2022-11-01 | 2022-11-01 | LCD screen quality inspection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218446275U (en) |
-
2022
- 2022-11-01 CN CN202222894501.1U patent/CN218446275U/en active Active
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