CN109254427A - A kind of lamp box turnover mechanism - Google Patents
A kind of lamp box turnover mechanism Download PDFInfo
- Publication number
- CN109254427A CN109254427A CN201811195915.7A CN201811195915A CN109254427A CN 109254427 A CN109254427 A CN 109254427A CN 201811195915 A CN201811195915 A CN 201811195915A CN 109254427 A CN109254427 A CN 109254427A
- Authority
- CN
- China
- Prior art keywords
- lamp box
- turnover mechanism
- box turnover
- driving
- fixed plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 230000007306 turnover Effects 0.000 title claims abstract description 34
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 206010020651 Hyperkinesia Diseases 0.000 description 2
- 208000000269 Hyperkinesis Diseases 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention relates to a kind of lamp box turnover mechanisms, fixed plate is driven to move along sliding rail by driving device, and then active rotation bar and driven swingle is driven to rotate together by connecting rod, pass through active rotation bar and driven swingle and installation lamp box, the volume that can drive lamp box is expanded, so that the lamp box that lamp box turnover mechanism of the invention drives can be adapted for large-sized liquid crystal display panel.
Description
Technical field
The present invention relates to a kind of lamp box turnover mechanisms, belong to display panel detection device technical field.
Background technique
The rapid proliferation of liquid crystal display and LCD TV in recent years, consumer propose the size and quality of liquid crystal display panel
Higher requirement ensures this requires carrying out coherent detection to it in the production process of large scale liquid crystal panel with this
The quality of factory's product.Liquid crystal display panel is in different angle, and picture effect is different, certain therefore, it is necessary to overturn liquid crystal display panel
Angle comprehensively picture could be detected.It is in large size with current liquid crystal display panel, for bigger liquid crystal display panel
The lamp box detected also becomes increasing.
Structure is complicated for existing turnover mechanism, and when pushing light box mechanism overturning, transmission efficiency is lower, leads to existing turn over
Rotation mechanism is difficult to that large-sized lamp box is driven to be overturn.
Summary of the invention
The technical problem to be solved by the present invention is in order to solve the above technical problems, providing one kind can adapt to large scale lamp
Case and the lamp box turnover mechanism that driving structure is simple, drive efficiency is high.
The technical solution adopted by the present invention to solve the technical problems is:
The present invention provides a kind of lamp box turnover mechanism, comprising:
Fixed plate；
Two parallel sliding rails, are set in fixed plate；
Driving plate, bottom are provided with the sliding block being separately positioned on two sliding rails；
Driving device is arranged in fixed plate, for driving driving plate to move along sliding rail；
Two connecting rods, one end of two connecting rods are rotatably arranged at driving plate two sides respectively；
Two active rotation bars, middle part are rotatablely connected with the other end of connecting rod respectively；
Two driven swingles are respectively adjacent to the active rotation bar ipsilateral positioned at the driving plate, and revolve with the active
Bull stick linkage setting；
Shaft is fixedly connected with adjoining active rotation bar and driven swingle；
Bearing block is arranged in fixed plate, is used for fixed rotating shaft.
Preferably, lamp box turnover mechanism of the invention is arranged limit switches in the fixed plate, sets in the driving plate
It is equipped with trigger member, stops driving device when limit switch senses trigger member.
Preferably, lamp box turnover mechanism of the invention, the direction parallel with sliding rail is provided with fixing groove in the fixed plate,
The limit switch is arranged in the fixing groove.
Preferably, lamp box turnover mechanism of the invention is located in the fixed plate in the driving plate direction of motion and is provided with two
Block locating part, the driving plate bottom are provided with the limit plate between two pieces of locating parts.
Preferably, lamp box turnover mechanism of the invention, shaft include the body of rod and the fixed ring positioned at the body of rod two sides.
Preferably, lamp box turnover mechanism of the invention, driving device are servo motor or cylinder.
Preferably, lamp box turnover mechanism of the invention, the active rotation bar include disjunctor connection the first trapezoidal portion and
First rectangular portion, and the first trapezoidal portion is provided with the connecting hole of the other end for being rotatablely connected the connecting rod.
Preferably, lamp box turnover mechanism of the invention, the driven swingle include integrally connected the second trapezoidal portion and
Second rectangular portion；The end of first rectangular portion is provided with first shaft hole, and the end in the second trapezoidal portion is provided with second
Axis hole, the first shaft hole and second axis hole are separately connected the both ends of the shaft.
Preferably, lamp box turnover mechanism of the invention, the rotation angle range of the active rotation bar and driven swingle
It is 0 ° to 90 °.
The beneficial effects of the present invention are: lamp box turnover mechanism of the invention, drives fixed plate along sliding rail by driving device
Movement, and then drive active rotation bar and driven swingle to rotate together by connecting rod, pass through active rotation bar and driven rotation
Bar and installation lamp box, expand the volume that can drive lamp box, the lamp box that lamp box turnover mechanism of the invention is driven is fitted
For large-sized liquid crystal display panel.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the overall structure diagram of the lamp box turnover mechanism of the embodiment of the present invention；
Fig. 2 is that the lamp box turnover mechanism of the embodiment of the present invention removes the structural schematic diagram after driving plate；
Fig. 3 is the structural schematic diagram of the position limiting structure of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the active rotation bar of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the driven swingle of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the shaft of the embodiment of the present invention；
Signal when the lamp box turnover mechanism active rotation bar and driven swingle that Fig. 7 is the embodiment of the present invention rotate to 0 °
Figure.
Appended drawing reference in figure are as follows:
1. fixed plate, 11. fixing grooves, 12. limit switches, 13. trigger member, 2. sliding rails, 3. driving plates, 31. limit plates,
32. locating part, 4. driving devices, 41. screw rods, 42. shaft couplings, 5. connecting rods, 6. active rotation bars, 61. first trapezoidal portions, 62.
First rectangular portion, 63. connecting holes, 64. first shaft holes, 7. driven swingles, 71. second trapezoidal portions, 72. second rectangular portions, 73.
Second axis hole, 8. shafts, 81. bodies of rod, 82. fixed rings, 9. bearing blocks.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Fig. 1 to 7, the embodiment of the present invention provides a kind of lamp box turnover mechanism, comprising: fixed plate 1；Two parallel
Sliding rail 2, be arranged fixed plate 1 on；Driving plate 3, bottom are provided with the sliding block being separately positioned on two sliding rails 2；Driving device
4, it is arranged in fixed plate 1, and drive driving plate 3 to move along sliding rail 2 by screw rod 41, screw rod 41 and driving plate 3 pass through connection
Axis device 42 connects, and driving device 4 can be servo motor or cylinder, preferably servo motor, passes through the connection of shaft coupling, driving dress
It sets 4 and transfers torque to screw rod 41, ball leading screw driving pair makes the rotary motion of motor be converted into linear motion, to drive driving
The linear motion of plate 3；
Two connecting rods 5, one end of two connecting rods 5 are rotatably arranged at 3 two sides of driving plate respectively；
Two active rotation bars 6, middle part are rotatablely connected with the other end of connecting rod 5 respectively；
Two driven swingles 7, are respectively adjacent to the active rotation bar 6 ipsilateral positioned at the driving plate 3, and with the active
The linkage setting of swingle 6；The quantity of driven swingle 7 can for 2,3 or more；Active rotation bar 6 and driven rotation
The rotation angle range of bull stick 7 is 0 ° to 90 °, i.e. active rotation bar 6 and 7 front end of driven swingle can arrive vertically in the horizontal direction
It is moved between direction.
Shaft 8 is fixedly connected with adjoining active rotation bar 6 and driven swingle 7, active rotation bar 6 and driven rotation
8 rotation around the shaft of bar 7；
Bearing block 9 is arranged in fixed plate 1, is used for fixed rotating shaft 8；
In a specific embodiment embodiment, shaft 8 includes the body of rod 81 and the fixed ring 82 positioned at 81 two sides of the body of rod.
For installing lamp box on active rotation bar 6 and driven swingle 7.
First trapezoidal portion 61 of the active rotation bar 6 comprising disjunctor connection and the first rectangular portion 62, and the first trapezoidal portion
61 are provided with the connecting hole 63 of the other end for being rotatablely connected the connecting rod 5.
Driven swingle 7 includes the second trapezoidal portion 71 and the second rectangular portion 72 of integrally connected；First rectangular portion 61
End be provided with first shaft hole 64, the end in the second trapezoidal portion 71 is provided with the second axis hole 73, the first shaft hole 64
The both ends of the shaft 8 are separately connected with second axis hole 73.
In an embodiment, limit switches 12 are set, limit switch 12 has two groups, is divided into and corresponding in fixed plate 1
Two sliding rails 2, every group of limit switch 12 have former and later two again, trigger member 13 are additionally provided in driving plate 3, when limit switch 12 is felt
Stop driving device 4 when should arrive trigger member 13；The rotation of active rotation bar 6 Yu driven swingle 7 is controlled by limit switch 12
Gyration, to reach the rollover effect for the lamp box being located on active rotation bar 6 and driven swingle 7, so as to never Tongfang
Liquid crystal display on observation lamp house.
In a specific embodiment, the direction parallel with sliding rail 2 is provided with fixing groove 11, limit switch 12 in fixed plate 1
It is fixed by screws in fixing groove 11, limit switch 12 can be installed along fixing groove 11, thus conveniently adjusted limit switch 12
Setting position.
It is located in 3 direction of motion of driving plate in an embodiment, in fixed plate 1 and is provided with two pieces of locating parts 32, the drive
3 bottom of movable plate is provided with the limit plate 31 (for driving plate 3 is hidden in Fig. 2 convenient for showing) positioned at two locating parts 32, leads to
The position that locating part 32 limits limit plate 31 is crossed, prevents 1 hyperkinesia of fixed plate, when 1 hyperkinesia of fixed plate, 31 meeting of limit plate
Locating part 32 is hit, so that fixed plate 1 be made to stop.
In an embodiment, the rotation angle range of active rotation bar 6 and driven swingle 7 is 0 ° to 90 °, that is, overturning
The flip angle range of mechanism is 0 ° to 90 °, preferably 0 ° (state shown in Fig. 7) to 85 ° (state shown in Fig. 1).To sum up,
Lamp box turnover mechanism of the invention drives fixed plate 1 to move along sliding rail 2 by driving device 4, and then passes through the driving master of connecting rod 5
Dynamic swingle 6 and driven swingle 7 rotate together, and by active rotation bar 6 and driven swingle 7 and installation lamp box, expand
The volume of lamp box can be driven, so that the lamp box that the lamp box turnover mechanism of the present embodiment drives can be adapted for large-sized liquid crystal surface
Plate.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (9)
1. a kind of lamp box turnover mechanism characterized by comprising
Fixed plate (1)；
Two parallel sliding rails (2), are set on fixed plate (1)；
Driving plate (3), bottom are provided with the sliding block being separately positioned on two sliding rails (2)；
Driving device (4) is arranged on fixed plate (1), for driving driving plate (3) mobile along sliding rail (2)；
Two connecting rods (5), one end of two connecting rods (5) are rotatably arranged at driving plate (3) two sides respectively；
Two active rotation bars (6), middle part are rotatablely connected with the other end of connecting rod (5) respectively；
Two driven swingles (7), are respectively adjacent to the active rotation bar (6) ipsilateral positioned at the driving plate (3), and with the master
Dynamic swingle (6) linkage setting；
Shaft (8) is fixedly connected with adjoining active rotation bar (6) and driven swingle (7)；
Bearing block (9) is arranged on fixed plate (1), is used for fixed rotating shaft (8).
2. lamp box turnover mechanism according to claim 1, which is characterized in that be provided with limit on the fixed plate (1) and open
It closes (12), is provided with trigger member (13) on the driving plate (3), stop driving when limit switch (12) senses trigger member (13)
Dynamic device (4).
3. lamp box turnover mechanism according to claim 2, which is characterized in that parallel with sliding rail (2) on the fixed plate (1)
Direction be provided with fixing groove (11), the limit switch (12) is arranged on the fixing groove (11).
4. lamp box turnover mechanism according to claim 1, which is characterized in that be located at driving plate (3) on the fixed plate (1)
Two pieces of locating parts (32) are provided in the direction of motion, driving plate (3) bottom is provided between two pieces of locating parts (32)
Limit plate (31).
5. lamp box turnover mechanism according to claim 1, which is characterized in that shaft (8) include the body of rod (81) and be located at institute
State the fixed ring (82) of the body of rod (81) two sides.
6. lamp box turnover mechanism according to claim 1, which is characterized in that driving device (4) is servo motor or cylinder.
7. lamp box turnover mechanism according to claim 1, which is characterized in that the active rotation bar (6) connects comprising disjunctor
The trapezoidal portion of first connect (61) and the first rectangular portion (62), and the first trapezoidal portion (61) be provided with it is described for being rotatablely connected
The connecting hole (63) of the other end of connecting rod (5).
8. lamp box turnover mechanism according to claim 7, which is characterized in that the driven swingle (7) includes integrally to connect
The trapezoidal portion of second connect (71) and the second rectangular portion (72)；The end of first rectangular portion (61) is provided with first shaft hole
(64), the end of the described second trapezoidal portion (71) is provided with the second axis hole (73), the first shaft hole (64) and second axis
Hole (73) is separately connected the both ends of the shaft (8).
9. lamp box turnover mechanism according to claim 1, which is characterized in that the active rotation bar (6) and driven rotation
The rotation angle range of bar (7) is 0 ° to 90 °.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810740286 | 2018-07-07 | ||
| CN2018107402865 | 2018-07-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109254427A true CN109254427A (en) | 2019-01-22 |
| CN109254427B CN109254427B (en) | 2024-02-09 |
Family
ID=65045115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811195915.7A Active CN109254427B (en) | 2018-07-07 | 2018-10-15 | Lamp box turnover mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109254427B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340860A (en) * | 2019-07-01 | 2019-10-18 | 苏州精濑光电有限公司 | A kind of overturning workbench |
| CN110850613A (en) * | 2020-01-15 | 2020-02-28 | 武汉精立电子技术有限公司 | Display panel angle overturning device, detection equipment and detection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483765A (en) * | 2014-12-29 | 2015-04-01 | 昆山精讯电子技术有限公司 | Large-size liquid crystal panel detection device |
| US9651215B1 (en) * | 2014-05-07 | 2017-05-16 | Ronald E. Britten | Lightbox with storage for interchangeable graphic panels and related assemblies, components, and methods |
| CN107908028A (en) * | 2017-12-25 | 2018-04-13 | 昆山精讯电子技术有限公司 | A kind of switching mechanism |
| CN208969375U (en) * | 2018-07-07 | 2019-06-11 | 苏州精濑光电有限公司 | A kind of lamp box turnover mechanism |
-
2018
- 2018-10-15 CN CN201811195915.7A patent/CN109254427B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9651215B1 (en) * | 2014-05-07 | 2017-05-16 | Ronald E. Britten | Lightbox with storage for interchangeable graphic panels and related assemblies, components, and methods |
| CN104483765A (en) * | 2014-12-29 | 2015-04-01 | 昆山精讯电子技术有限公司 | Large-size liquid crystal panel detection device |
| CN107908028A (en) * | 2017-12-25 | 2018-04-13 | 昆山精讯电子技术有限公司 | A kind of switching mechanism |
| CN208969375U (en) * | 2018-07-07 | 2019-06-11 | 苏州精濑光电有限公司 | A kind of lamp box turnover mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340860A (en) * | 2019-07-01 | 2019-10-18 | 苏州精濑光电有限公司 | A kind of overturning workbench |
| CN110850613A (en) * | 2020-01-15 | 2020-02-28 | 武汉精立电子技术有限公司 | Display panel angle overturning device, detection equipment and detection method |
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| Publication number | Publication date |
|---|---|
| CN109254427B (en) | 2024-02-09 |
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