CN211905911U - Positioning device for processing liquid crystal display inner screen - Google Patents
Positioning device for processing liquid crystal display inner screen Download PDFInfo
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- CN211905911U CN211905911U CN202020838489.0U CN202020838489U CN211905911U CN 211905911 U CN211905911 U CN 211905911U CN 202020838489 U CN202020838489 U CN 202020838489U CN 211905911 U CN211905911 U CN 211905911U
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- column
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- rod
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a positioning device for processing a liquid crystal display inner screen, which relates to the technical field of liquid crystal display inner screens and comprises a telescopic column, wherein the telescopic column is adjustable in height and can be fixed in height, the upper end of the telescopic column is positively provided with a turntable through one rotation shaft, a mounting plate is rotationally arranged above the turntable, the two sides of the front side of the mounting plate are respectively connected with a telescopic rod through two rotation shafts, one end of the telescopic rod away from the mounting plate is rotationally connected with the telescopic column through the other two rotation shafts, four sides of the top surface of the mounting plate are respectively provided with two sliding grooves, each sliding groove is internally provided with a second sliding block, the second sliding block is supported and fixed through a second screwing and loosening screw rod, one side of the top part of the second sliding block is fixedly provided with a limiting mechanism, the utility model solves the problems that the, the display screens of different specifications can not be fixed, and the positioning angle of the display screens is difficult to adjust.
Description
Technical Field
The utility model relates to a screen technical field in the liquid crystal display especially relates to a positioner is used in processing of screen in liquid crystal display.
Background
The liquid crystal display screen belongs to a flat panel display. The screen display device is used for screen display of televisions and computers. The display screen has the advantages of low power consumption, small volume and low radiation, and the liquid crystal display screen uses liquid crystal solution in two polarized materials, so that the crystal can be rearranged to achieve the purpose of imaging when current passes through the liquid.
Liquid crystal display finishes in production the back, need carry out the finished product inspection, and wherein one process need carry out the dead pixel to it and detect, so need positioner to fix it, then reuse detection device detects it, and current positioning mechanism structure is complicated, and the cost of manufacture is high, can't fix the display screen of different specifications, and the location angle of display screen is difficult to adjust, consequently the utility model provides a positioner is used in processing of liquid crystal display inner screen solves above-mentioned problem.
Disclosure of Invention
The utility model discloses not enough to prior art exists provides a positioner is used in processing of liquid crystal display inner screen, and concrete technical scheme is as follows:
the positioning device for processing the inner screen of the liquid crystal display comprises a telescopic column, wherein the telescopic column is adjustable in height, the telescopic column can be fixed in height, a rotary table is arranged on the front side of the upper end of the telescopic column in a rotating mode through one rotary shaft, a mounting plate is arranged above the rotary table in a rotating mode, telescopic rods are respectively connected to two sides of the front side of the mounting plate through two rotary shafts in a rotating mode, the telescopic rods can be adjusted in height and fixed in height, and one end, away from the mounting plate, of each telescopic rod is rotatably connected with the telescopic column through the other rotary shaft II;
the four sides of the top surface of the mounting plate are respectively provided with a second sliding groove, each second sliding groove is internally provided with a second sliding block, the second sliding blocks are in sliding fit with the second sliding grooves, the inner sides of the second sliding blocks are fixedly provided with protective pads, the second sliding blocks are abutted and fixed through a second tightening and loosening screw, one side of the top of each second sliding block is fixedly provided with a limiting mechanism, and the limiting mechanism is used for fixing the position of the second tightening and loosening screw.
Furthermore, the telescopic column comprises a fixed column, a groove is longitudinally formed in the top of the fixed column, a movable column is slidably arranged in the groove, screw rods are respectively arranged on two sides of the upper end of the fixed column, the movable column is fixed through screwing the screw rods, an electric cylinder is fixedly arranged at the bottom in the groove, and the top of the electric cylinder is fixedly connected with the movable column.
Furthermore, the two sides of the movable column are respectively and fixedly provided with a first sliding block, the two first sliding blocks are respectively arranged in the two first sliding grooves, the first sliding blocks are in sliding fit with the first sliding grooves, and the two first sliding grooves are longitudinally arranged on the two sides in the groove.
Further, the telescopic link includes the dead lever, dead lever one end is passed through pivot two with the movable column rotates to be connected, the dead lever other end slides and inserts and is equipped with the movable rod, the movable rod is kept away from the one end of dead lever is through another pivot two with the mounting panel rotates to be connected, the dead lever openly is provided with elasticity screw rod one, elasticity screw rod one with dead lever screw-thread fit, the movable rod is through screwing elasticity screw rod one supports fixedly.
Further, stop gear includes the montant, the montant is fixed to be set up two top one sides of slider, the montant top is provided with the baffle through the rotation of pivot three, the baffle supports on the elasticity screw rod two.
Compared with the prior art, the utility model beneficial effect who has is:
1. through the arrangement of the second sliding block, the telescopic rod, the telescopic column and the like, the height of the telescopic column is adjusted and fixed according to the requirement of the positioning height of the inner screen, the height of the telescopic rod is adjusted and fixed according to the requirement of the installation angle of the inner screen, the inner screen is placed in the second four sliding blocks, and the inner screen is fixed by the second four sliding blocks, so that the problems that the existing positioning mechanism is complex in structure, high in manufacturing cost, incapable of fixing display screens of different specifications and difficult to adjust the positioning angle of the display screen are solved;
2. through the montant and the baffle isotructure that set up, the baffle of screwing, the baffle supports the elasticity screw rod two fixedly, prevents that elasticity screw rod two from taking place not hard up in the use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of a positioning device for processing an inner screen of a liquid crystal display according to the present invention;
fig. 2 is a cross-sectional view of a telescopic column in the positioning device for processing the liquid crystal display inner screen provided by the utility model;
fig. 3 is a top view of a mounting plate in the positioning device for processing the lcd inner panel according to the present invention;
fig. 4 is a front view of a second sliding block in the positioning device for processing the liquid crystal display inner screen.
In the figure: 1-mounting plate, 2-rotating shaft II, 3-movable rod, 4-elastic screw rod I, 5-fixed rod, 6-movable column, 7-screw rod, 8-fixed column, 9-rotating shaft I, 10-rotating disc, 11-vertical rod, 12-chute I, 13-sliding block I, 14-groove, 15-electric cylinder, 16-chute II, 17-protection pad, 18-sliding block II, 19-elastic screw rod II, 20-baffle plate and 21-rotating shaft III.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a positioning device for processing a liquid crystal display inner screen comprises a telescopic column, wherein the height of the telescopic column is adjustable, the height of the telescopic column can be fixed, a rotary table 10 is rotatably arranged on the front surface of the upper end of the telescopic column through a first rotary shaft 9, a mounting plate 1 is rotatably arranged above the rotary table 10, telescopic rods are respectively rotatably connected to two sides of the front surface of the mounting plate 1 through a second rotary shaft 2, the height of each telescopic rod is adjustable, the height of each telescopic rod can be fixed, and one end, away from the mounting plate 1, of each telescopic rod is rotatably;
the four sides of the top surface of the mounting plate 1 are respectively provided with a second sliding groove 16, a second sliding block 18 is arranged in each second sliding groove 16, the second sliding blocks 18 are in sliding fit with the second sliding grooves 16, the inner sides of the second sliding blocks 18 are fixedly provided with a protection pad 17, the second sliding blocks 18 are abutted and fixed through screwing second elastic screws 19, one side of the tops of the second sliding blocks 18 is fixedly provided with a limiting mechanism, and the limiting mechanism is used for fixing the positions of the second elastic screws 19.
Through the structures such as the second sliding block 18, the telescopic rod, the telescopic column and the like, the height of the telescopic column is adjusted and fixed according to the requirement of the positioning height of the inner screen, the height of the telescopic rod is adjusted and fixed according to the requirement of the mounting angle of the inner screen, the mounting angle of the mounting plate 1 is further adjusted, the inner screen is placed in the second four sliding blocks 18 through the second sliding block 18 and the limiting mechanism, the positions of the second four sliding blocks 18 are adjusted, the inner screen is fixed through the second four sliding blocks 18, the position of the second elastic screw rod 19 is fixed through the limiting mechanism, and the second elastic screw rod 19 is prevented from loosening in the using process;
as above-mentioned technical scheme's improvement, flexible post includes fixed column 8, and 8 tops of fixed column vertically are seted up flutedly 14, and it is provided with movable post 6 to slide in the recess 14, and 8 upper end both sides of fixed column are provided with screw rod 7 respectively, and movable post 6 is fixed through screw rod 7, and the bottom is fixed in recess 14 is provided with electronic jar 15, electronic jar 15 top and movable post 6 fixed connection.
The electric cylinder 15 is started to stretch by the aid of the structures such as the fixed column 8 and the movable column 6, the electric cylinder 15 drives the movable column 6 to move up and down to a proper position, and then the screw 7 is screwed to fix the movable column 6;
as the improvement of the technical scheme, two sides of the movable column 6 are respectively and fixedly provided with a first sliding block 13, the two first sliding blocks 13 are respectively arranged in two first sliding grooves 12, the first sliding blocks 13 are in sliding fit with the first sliding grooves 12, and the two first sliding grooves 12 are longitudinally arranged on two sides in the groove 14.
The movable column 6 can stably move up and down in the groove 14 through the structures such as the arranged first sliding block 13, the arranged first sliding groove 12 and the like;
as above-mentioned technical scheme's improvement, the telescopic link includes dead lever 5, 5 one ends of dead lever are rotated with movable post 6 through pivot two 2 and are connected, 5 other ends of dead lever slide and insert and be equipped with movable rod 3, the one end that dead lever 5 was kept away from to movable rod 3 is rotated with mounting panel 1 through another pivot two 2 and is connected, dead lever 5 openly is provided with elasticity screw rod 4, elasticity screw rod 4 and 5 screw-thread fit of dead lever, movable rod 3 supports fixedly through the elasticity screw rod 4 of screwing.
The depth of the movable rod 3 inserted into the fixed rod 5 is adjusted through the structures of the fixed rod 5, the movable column 6 and the like, the movable rod 3 is fixed by screwing the first elastic screw rod 4, the height of the telescopic rod can be adjusted, and the height of the telescopic rod is convenient to adjust;
as an improvement of the technical scheme, the limiting mechanism comprises a vertical rod 11, the vertical rod 11 is fixedly arranged on one side of the top of the second sliding block 18, a baffle 20 is rotatably arranged at the top of the vertical rod 11 through a third rotating shaft 21, and the baffle 20 abuts against the second elastic screw rod 19.
Through the structures such as the vertical rod 11 and the baffle 20, the baffle 20 is screwed, and the baffle 20 supports the second elastic screw rod 19 for fixation, so that the second elastic screw rod 19 is prevented from loosening in the using process.
When the telescopic display screen is used, the electric cylinder 15 is started to stretch according to the requirement of the positioning height of the inner screen, the electric cylinder 15 drives the movable column 6 to move up and down to a proper position, the screwing screw rod 7 fixes the movable column 6, the depth of the movable rod 3 inserted into the fixed rod 5 is adjusted according to the requirement of the installation angle of the inner screen, the screwing and tightening screw rod one 4 fixes the movable rod 3, the height of the telescopic rod can be adjusted, the height of the telescopic rod is convenient to adjust, the installation angle of the mounting plate 1 is further adjusted, the inner screen is placed in the four slide blocks two 18 through the arranged slide blocks two 18 and the limiting mechanism, the position of the slide blocks two 18 is adjusted, the inner screen is fixed through the four slide blocks two 18, the limiting mechanism fixes the position of the tightening screw rod two 19, the loosening of the tightening screw rod two 19 in the using process is prevented, the problem that the existing positioning mechanism is complex in structure and high in manufacturing cost and, the positioning angle of the display screen is difficult to adjust; the baffle 20 is screwed, and the second elastic screw 19 is supported and fixed by the baffle 20, so that the second elastic screw 19 is prevented from loosening in the using process.
The details of the present invention are well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The positioning device for processing the inner screen of the liquid crystal display comprises a telescopic column and is characterized in that the height of the telescopic column is adjustable, the height of the telescopic column can be fixed, a rotary table (10) is arranged on the upper end of the telescopic column in a front rotating mode through a first rotating shaft (9), a mounting plate (1) is arranged above the rotary table (10) in a rotating mode, telescopic rods are respectively connected to two sides of the front side of the mounting plate (1) in a rotating mode through a second rotating shaft (2), the height of each telescopic rod is adjustable, the height of each telescopic rod can be fixed, and one end, far away from the mounting plate (1), of each telescopic rod is rotatably connected with the telescopic column through the other second;
the four sides of the top surface of the mounting plate (1) are respectively provided with a second sliding groove (16), each second sliding groove (16) is internally provided with a second sliding block (18), the second sliding blocks (18) are in sliding fit with the second sliding grooves (16), the inner sides of the second sliding blocks (18) are fixedly provided with a protection pad (17), the second sliding blocks (18) are abutted and fixed through screwing a second elastic screw (19), one side of the top of the second sliding blocks (18) is fixedly provided with a limiting mechanism, and the limiting mechanism is used for fixing the position of the second elastic screw (19).
2. The positioning device for processing the liquid crystal display inner screen according to claim 1, wherein: the telescopic column comprises a fixed column (8), a groove (14) is longitudinally formed in the top of the fixed column (8), a movable column (6) is arranged in the groove (14) in a sliding mode, screw rods (7) are respectively arranged on two sides of the upper end of the fixed column (8), the movable column (6) is fixed through screwing the screw rods (7), an electric cylinder (15) is fixedly arranged at the bottom in the groove (14), and the top of the electric cylinder (15) is fixedly connected with the movable column (6).
3. The positioning device for processing the liquid crystal display inner screen according to claim 2, wherein: the two sides of the movable column (6) are respectively and fixedly provided with a first sliding block (13), the first sliding blocks (13) are respectively arranged in two first sliding grooves (12), the first sliding blocks (13) are in sliding fit with the first sliding grooves (12), and the first sliding grooves (12) are longitudinally arranged on the two sides in the groove (14).
4. The positioning device for processing the liquid crystal display inner screen according to claim 3, wherein: the telescopic link includes dead lever (5), dead lever (5) one end is passed through pivot two (2) with activity post (6) rotate to be connected, dead lever (5) other end slides and inserts and is equipped with movable rod (3), movable rod (3) are kept away from the one end of dead lever (5) is through another pivot two (2) with mounting panel (1) rotates to be connected, dead lever (5) openly are provided with elasticity screw rod (4), elasticity screw rod (4) with dead lever (5) screw-thread fit, movable rod (3) are through screwing elasticity screw rod (4) support fixedly.
5. The positioning device for processing the liquid crystal display inner screen according to claim 4, wherein: the limiting mechanism comprises a vertical rod (11), the vertical rod (11) is fixedly arranged on one side of the top of the second sliding block (18), a baffle (20) is rotatably arranged on the top of the vertical rod (11) through a third rotating shaft (21), and the baffle (20) abuts against the second elastic screw (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020838489.0U CN211905911U (en) | 2020-05-20 | 2020-05-20 | Positioning device for processing liquid crystal display inner screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020838489.0U CN211905911U (en) | 2020-05-20 | 2020-05-20 | Positioning device for processing liquid crystal display inner screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211905911U true CN211905911U (en) | 2020-11-10 |
Family
ID=73271560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020838489.0U Expired - Fee Related CN211905911U (en) | 2020-05-20 | 2020-05-20 | Positioning device for processing liquid crystal display inner screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211905911U (en) |
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2020
- 2020-05-20 CN CN202020838489.0U patent/CN211905911U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |