CN208969375U - A kind of lamp box turnover mechanism - Google Patents
A kind of lamp box turnover mechanism Download PDFInfo
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- CN208969375U CN208969375U CN201821665778.4U CN201821665778U CN208969375U CN 208969375 U CN208969375 U CN 208969375U CN 201821665778 U CN201821665778 U CN 201821665778U CN 208969375 U CN208969375 U CN 208969375U
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- lamp box
- turnover mechanism
- box turnover
- fixed plate
- driving
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Abstract
The utility model 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 the lamp box turnover mechanism of the utility model drives can be adapted for large-sized liquid crystal display panel.
Description
Technical field
The utility model 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.
Utility model content
Technical problem to be solved by the utility model is: in order to solve the above technical problems, providing one kind can adapt to big ruler
Very little lamp box and the lamp box turnover mechanism that driving structure is simple, drive efficiency is high.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
The utility model 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 utility model are: the lamp box turnover mechanism of the utility model, is driven by driving device and is fixed
Plate is moved along sliding rail, and then drives active rotation bar and driven swingle to rotate together by connecting rod, by active rotation bar and
Driven swingle and installation lamp box, expand the volume that can drive lamp box, so that the lamp box turnover mechanism of the utility model drives
Lamp box can be adapted for large-sized liquid crystal display panel.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram of the lamp box turnover mechanism of the utility model embodiment；
Fig. 2 is that the lamp box turnover mechanism of the utility model embodiment removes the structural schematic diagram figure after driving plate；
Fig. 3 is the structural schematic diagram of the position limiting structure of the utility model embodiment；
Fig. 4 is the structural schematic diagram of the active rotation bar of the utility model embodiment；
Fig. 5 is the structural schematic diagram of the driven swingle of the utility model embodiment；
Fig. 6 is the structural schematic diagram of the shaft of the utility model embodiment；
Fig. 7 is the lamp box turnover mechanism active rotation bar of the utility model embodiment and when driven swingle rotates to 0 °
Schematic diagram.
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
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Fig. 1 to 7, the embodiments of the present invention provide a kind of lamp box turnover mechanism, comprising: fixed plate 1；Two
Parallel sliding rail 2 is arranged in 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 in fixed plate 1, and drives driving plate 3 to move along sliding rail 2 by screw rod 41, and screw rod 41 and driving plate 3 are logical
The connection of shaft coupling 42 is crossed, driving device 4 can be that servo motor or cylinder, preferably servo motor are driven by the connection of shaft coupling
Dynamic device 4 transfers torque to screw rod 41, and ball leading screw driving pair makes the rotary motion of motor be converted into linear motion, to drive
The linear motion of driving 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,
The lamp box turnover mechanism of the utility model drives fixed plate 1 to move along sliding rail 2, and then is driven by connecting rod 5 by driving device 4
Dynamic active rotation bar 6 and driven swingle 7 rotate together, and by active rotation bar 6 and driven swingle 7 and installation lamp box, expand
The big volume that can drive lamp box, so that the lamp box that the lamp box turnover mechanism of the present embodiment drives can be adapted for large-sized liquid
Crystal panel.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
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 the first trapezoidal 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 |
|---|---|---|---|
| CN2018210714567 | 2018-07-07 | ||
| CN201821071456 | 2018-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208969375U true CN208969375U (en) | 2019-06-11 |
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ID=66758618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821665778.4U Active CN208969375U (en) | 2018-07-07 | 2018-10-15 | A kind of lamp box turnover mechanism |
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| CN (1) | CN208969375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254427A (en) * | 2018-07-07 | 2019-01-22 | 苏州精濑光电有限公司 | A kind of lamp box turnover mechanism |
| CN110261395A (en) * | 2019-06-28 | 2019-09-20 | 苏州精濑光电有限公司 | A kind of detection device |
-
2018
- 2018-10-15 CN CN201821665778.4U patent/CN208969375U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254427A (en) * | 2018-07-07 | 2019-01-22 | 苏州精濑光电有限公司 | A kind of lamp box turnover mechanism |
| CN109254427B (en) * | 2018-07-07 | 2024-02-09 | 苏州精濑光电有限公司 | Lamp box turnover mechanism |
| CN110261395A (en) * | 2019-06-28 | 2019-09-20 | 苏州精濑光电有限公司 | A kind of detection device |
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