CN107908028B - Turnover mechanism - Google Patents
Turnover mechanism Download PDFInfo
- Publication number
- CN107908028B CN107908028B CN201711416810.5A CN201711416810A CN107908028B CN 107908028 B CN107908028 B CN 107908028B CN 201711416810 A CN201711416810 A CN 201711416810A CN 107908028 B CN107908028 B CN 107908028B
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- plate
- fixed
- turnover
- driving
- screw
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- 230000007306 turnover Effects 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect 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)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to a turnover mechanism, which is characterized in that a turnover plate is driven to rotate by a driving module, so that a part to be detected fixed on the turnover plate can be adjusted in a one-point angle, a detector or a camera can observe the part to be detected at different angles, and the display effect of a liquid crystal module at different angles is detected. The turnover mechanism of the embodiment converts linear motion into rotary motion only through the cooperation of the driving device, the driving plate and the connecting rod, and has the advantages of simple structure and reliable operation.
Description
Technical Field
The invention relates to a turnover mechanism, and belongs to the technical field of display panel detection.
Background
In recent years, liquid crystal displays and liquid crystal televisions have been rapidly popularized, and consumers have made higher demands on the size and quality of liquid crystal panels, which have been required to perform related detection during the production process of large-sized liquid crystal panels, so as to ensure the quality of outgoing products. The liquid crystal panel is positioned at different angles and has different picture effects, so that the liquid crystal panel needs to be overturned for a certain angle to comprehensively detect pictures.
The existing turnover mechanism is complex in structure and labor-consuming in turnover.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the technical problem, a turnover mechanism is provided, and the turnover mechanism is simple and labor-saving in structure and easy to operate.
The technical scheme adopted for solving the technical problems is as follows:
the invention provides a turnover mechanism, which comprises
Two fixing frames which are arranged at intervals;
The two turnover plates are arranged in parallel and used for fixing the part to be detected, each turnover plate is provided with a fixed end and a free end, and the fixed ends are respectively and rotatably connected with the fixing frame;
The connecting rods are arranged in parallel, each connecting rod is provided with a first end and a second end, and the fixed ends are respectively and rotatably connected with the first ends;
The driving module comprises a driving device and a driving plate, and the driving plate is respectively and rotatably connected with the second end;
The driving device drives the driving plate to do linear motion, so that the two connecting rods drive the overturning plate to rotate by taking the connecting shaft of the fixed end and the fixed frame as a rotating shaft.
The turnover mechanism further comprises a support module, wherein the support module is fixed on the two turnover plates and used for bearing and supporting the part to be detected.
According to the turnover mechanism disclosed by the invention, the supporting module comprises a bearing surface and a back surface opposite to the bearing surface; the bearing surface is used for bearing and supporting the part to be detected, and the back surface is provided with an installation box which is used for placing the signal generator.
According to the turnover mechanism disclosed by the invention, the mounting box is connected with the circuit protection sleeve.
According to the turnover mechanism disclosed by the invention, the light source is arranged in the support module and is used for providing a backlight light source for the part to be detected.
According to the turnover mechanism disclosed by the invention, the periphery of the bearing surface is provided with the shading baffle.
The turnover mechanism comprises a support plate and a connecting plate positioned at one side of a free end, wherein the connecting part of the support plate and the connecting plate is rotationally connected with the fixing frame, and the connecting plate is connected with the first end.
The driving device comprises a motor, a screw rod and a screw rod nut, wherein the screw rod is connected with the motor, the screw rod nut is fixed at the bottom of the driving plate, the screw rod is in screw transmission connection with the screw rod nut, and the motor drives the screw rod to rotate so as to drive the driving plate to move along a straight line.
According to the turnover mechanism disclosed by the invention, the driving plate further comprises two fixing plates, one end of each fixing plate is fixed at the end part of the driving plate, and the other end of each fixing plate is rotatably connected with the second end of the connecting rod.
According to the turnover mechanism, the driving module further comprises a sliding part, the sliding part comprises a horizontal sliding rail and a horizontal sliding block, the horizontal sliding rail is fixed at the bottom of the turnover mechanism and extends in a straight line, and the horizontal sliding block is fixed at the bottom of the driving plate and can slide along the horizontal sliding rail.
The beneficial effects of the invention are as follows: the turnover plate is driven to rotate through the driving module, so that the part to be detected fixed on the turnover plate is adjustable in the angle of one point, a detector or a camera can observe the part to be detected (the liquid crystal module) at different angles, and the display effect of the liquid crystal module at different angles is detected. The invention converts the linear motion into the rotary motion only through the cooperation of the driving device, the driving plate and the connecting rod, and has the advantages of simple structure and reliable operation.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall mechanism of a tilting mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of an embodiment of the invention with the tilting mechanism flipped to a nearly horizontal position;
FIG. 3 is a side view of a portion of the structure of the tilting mechanism of the embodiment of the present invention with the light box flipping table removed;
FIG. 4 is a schematic view of a part of the structure of the turnover mechanism according to the embodiment of the present invention, with the lamp box turnover table removed;
the reference numerals in the figures are:
10-fixing frame; 20-turning over the plate; 201-a fixed end; 202-free end; 21-a support plate; 22-connecting plates; 30-connecting rods; 301-a first end; 302-a second end; 40-driving the module; 401-driving means; 4011-an electric motor; 4012-a screw rod; 402-a drive plate; 4021—a fixed plate; 403-a sliding member; 4031-linear slide rail; 4032-linear slide; 60-supporting the module; 601—a bearing surface; 602-a back face; 6011-a light shielding plate; 6021-mounting box; 6022-line protective sleeve; 70-elastic buffer; 701-supporting a rod; 702-elastic buffer blocks.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
As shown in fig. 1 to 4, an embodiment of the present invention provides a tilting mechanism including:
comprising two fixing frames 10 which are arranged at intervals;
The two parallel turnover plates 20 are used for fixing a part to be detected (fixed through a supporting plate), the turnover plates 20 are provided with a fixed end 201 and a free end 202, the fixed end 201 is rotationally connected with the fixed frame 10, the turnover plates 20 are in an L shape and specifically comprise a supporting plate 21 and a connecting plate 22 positioned at one side of the free end 202, the supporting plate 21 is connected with the part to be detected, the connecting positions of the supporting plate 21 and the connecting plate 22 are respectively rotationally connected with the fixed frame 10, the supporting plate 21 is fixedly connected with the connecting plate 22, and the connecting plate 22 is respectively connected with the first end 301 of the connecting rod 30;
two parallel-arranged links 30, the links 30 having a first end 301 and a second end 302, the fixed ends 201 being respectively rotatably connected to the first ends 301;
The driving module 40 includes a driving device 401 and a driving plate 402, the driving plate 402 is respectively rotatably connected to the second end 302, the driving plate 402 includes two fixing plates 4021, one end of the fixing plate 4021 is fixed to an end of the driving plate 402, and the other end is rotatably connected to the second end 302 of the connecting rod 30; the driving device 401 drives the driving plate 402 to do linear motion, so that the two connecting rods 30 drive the turnover plate 20 to rotate by taking the connecting shaft of the fixed end 201 and the fixed frame 10 as a rotating shaft; the driving device 401 specifically comprises a motor 4011, a screw rod 4012 and a screw rod nut, the screw rod 4012 is connected with the motor 4011, the screw rod nut is fixed at the bottom of the driving plate 402, the screw rod 4012 is in screw transmission connection with the screw rod nut, and the motor 4011 drives the screw rod 4012 to move in a screw mode through the screw rod nut, so that the driving plate 402 is driven to move in the horizontal direction.
The support module 60 is fixed on the two turnover plates 20 and is used for bearing and supporting the part to be detected; the support module 60 specifically includes a bearing surface 601 and a back surface 602 opposite to the bearing surface 601; the bearing surface 601 is used for supporting a part to be detected to be placed, and the back surface 602 is provided with a mounting box 6021, and the mounting box 6021 is used for placing a signal generator. The mounting box 6021 is connected with a line protecting sleeve 6022 (a drag chain), namely, a connecting line of the signal generator is positioned in the drag chain, and the line protecting sleeve 6022 plays a role in traction and protection on an internal line.
Further, the driving module 40 may further include a sliding member 403, where the sliding member 403 includes a linear sliding rail 4031 and a linear sliding block 4032, the linear sliding rail 4031 is fixed on the bottom of the turnover mechanism, and the linear sliding block 4032 is fixed on the bottom of the driving plate 402 and can slide along the linear sliding rail 4031.
The driving module 40 is disposed on a bottom mounting plate, and an elastic buffer 70 for supporting the rotating plate 20 when the turnover plate 20 rotates to the nearest horizontal position is further disposed on the bottom mounting plate, and the elastic buffer 70 includes at least one support bar 701 and an elastic buffer block 702 disposed on the support bar 701. The elastic buffer 70 serves to support and prevent the flipping panel 20 from being excessively rotated when the flipping panel 20 is rotated to the nearest horizontal position.
The light source can be further installed on the bearing surface 601 of the supporting module 60, and the light emitting surface of the light source is located at one side of the bearing surface 601, so that a backlight source is provided for the liquid crystal module to be detected without the backlight source, and the turnover mechanism of the embodiment can be suitable for detecting the liquid crystal module without the backlight source. The periphery of the bearing surface 601 is provided with a light shielding plate 6011, and different areas are shielded by the light shielding plate 6011 to adapt to liquid crystal modules with different sizes.
According to the turnover mechanism, the turnover plate is driven to rotate through the driving module, so that the part to be detected fixed on the turnover plate is adjustable in a certain angle, a detector or a camera can observe the part to be detected (liquid crystal module) in different angles, and the display effect of the liquid crystal module in different angles is detected. The turnover mechanism of the embodiment converts linear motion into rotary motion only through the cooperation of the driving device, the driving plate and the connecting rod, and has the advantages of simple structure and reliable operation.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. The turnover mechanism comprises two fixing frames (10) which are arranged at intervals, and is characterized by further comprising:
the two turnover plates (20) are arranged in parallel and are used for fixing a part to be detected, the turnover plates (20) are provided with fixed ends (201) and free ends (202), and the fixed ends (201) are respectively and rotatably connected with the fixing frame (10);
-two parallel-arranged links (30), said links (30) having a first end (301) and a second end (302), said fixed ends (201) being respectively in rotational connection with said first ends (301);
And
The driving module (40) comprises a driving device (401) and a driving plate (402), wherein the driving plate (402) is respectively and rotatably connected with the second end (302), the driving plate (402) further comprises two fixing plates (4021), one ends of the fixing plates (4021) are fixed at the end parts of the driving plate (402), and the other ends of the fixing plates are rotatably connected with the second end (302) of the connecting rod (30); the driving module (40) further comprises a sliding component (403), the sliding component (403) comprises a linear sliding rail (4031) and a linear sliding block (4032), the linear sliding rail (4031) is fixed at the bottom of the turnover mechanism and extends linearly, and the linear sliding block (4032) is fixed at the bottom of the driving plate (402) and can slide along the linear sliding rail (4031);
The driving device (401) drives the driving plate (402) to do linear motion, so that the two connecting rods (30) drive the turnover plate (20) to rotate by taking the connecting shaft of the fixed end (201) and the fixed frame (10) as a rotating shaft;
The turnover plate (20) comprises a supporting plate (21) and a connecting plate (22) positioned at one side of the free end (202), the connecting position of the supporting plate (21) and the connecting plate (22) is rotationally connected with the fixing frame (10), and the connecting plate (22) is connected with the first end (301).
2. The turnover mechanism as claimed in claim 1, further comprising a support module (60), said support module (60) being fixed to said two turnover plates (20) for carrying and supporting the part to be inspected.
3. The tilting mechanism according to claim 2, wherein the support module (60) comprises a bearing surface (601) and a back surface (602) opposite to the bearing surface (601); the bearing surface (601) is used for bearing and supporting a part to be detected, the back surface (602) is provided with a mounting box (6021), and the mounting box (6021) is used for placing a signal generator.
4. A tilting mechanism according to claim 3, characterized in that the mounting box (6021) is connected with a line protection sleeve (6022).
5. A tilting mechanism according to claim 3, characterized in that a light source is arranged in the support module (60) for providing a backlight source for the component to be inspected.
6. The turnover mechanism as claimed in claim 5, characterized in that a light shielding plate (6011) is provided at the periphery of the bearing surface (601).
7. The turnover mechanism of claim 1, wherein the driving device (401) comprises a motor (4011), a screw (4012) and a screw nut, the screw (4012) is connected with the motor (4011), the screw nut is fixed at the bottom of the driving plate (402), the screw (4012) is in screw transmission connection with the screw nut, and the motor (4011) drives the screw (4012) to rotate, so that the driving plate (402) is driven to move along a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711416810.5A CN107908028B (en) | 2017-12-25 | 2017-12-25 | Turnover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711416810.5A CN107908028B (en) | 2017-12-25 | 2017-12-25 | Turnover mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107908028A CN107908028A (en) | 2018-04-13 |
| CN107908028B true CN107908028B (en) | 2024-04-26 |
Family
ID=61871106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711416810.5A Active CN107908028B (en) | 2017-12-25 | 2017-12-25 | Turnover mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107908028B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254427B (en) * | 2018-07-07 | 2024-02-09 | 苏州精濑光电有限公司 | Lamp box turnover mechanism |
| CN110340860A (en) * | 2019-07-01 | 2019-10-18 | 苏州精濑光电有限公司 | A kind of overturning workbench |
| CN112596283A (en) * | 2020-12-03 | 2021-04-02 | 深圳市韩安特科技有限公司 | Multifunctional liquid crystal panel detection equipment and detection method thereof |
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|---|---|---|---|---|
| KR100936992B1 (en) * | 2009-02-17 | 2010-01-15 | 에스엔티코리아 주식회사 | Apparatus for turning a board |
| 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 |
| CN204287646U (en) * | 2014-12-30 | 2015-04-22 | 旭东机械(昆山)有限公司 | A kind of upset pick-up unit of liquid crystal display |
| CN105491201A (en) * | 2015-12-18 | 2016-04-13 | 苏州凡特斯测控科技有限公司 | Overturn rotary mechanism |
| CN105784724A (en) * | 2016-03-07 | 2016-07-20 | 京东方科技集团股份有限公司 | Flat panel product detecting device |
| CN107132678A (en) * | 2017-06-29 | 2017-09-05 | 武汉精测电子技术股份有限公司 | A kind of lifting detection means suitable for large scale LCM modules |
| CN107444888A (en) * | 2017-06-29 | 2017-12-08 | 岳阳远大住宅工业有限公司 | Switching mechanism |
| CN207780411U (en) * | 2017-12-25 | 2018-08-28 | 昆山精讯电子技术有限公司 | A kind of switching mechanism |
-
2017
- 2017-12-25 CN CN201711416810.5A patent/CN107908028B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100936992B1 (en) * | 2009-02-17 | 2010-01-15 | 에스엔티코리아 주식회사 | Apparatus for turning a board |
| 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 |
| CN204287646U (en) * | 2014-12-30 | 2015-04-22 | 旭东机械(昆山)有限公司 | A kind of upset pick-up unit of liquid crystal display |
| CN105491201A (en) * | 2015-12-18 | 2016-04-13 | 苏州凡特斯测控科技有限公司 | Overturn rotary mechanism |
| CN105784724A (en) * | 2016-03-07 | 2016-07-20 | 京东方科技集团股份有限公司 | Flat panel product detecting device |
| CN107132678A (en) * | 2017-06-29 | 2017-09-05 | 武汉精测电子技术股份有限公司 | A kind of lifting detection means suitable for large scale LCM modules |
| CN107444888A (en) * | 2017-06-29 | 2017-12-08 | 岳阳远大住宅工业有限公司 | Switching mechanism |
| CN207780411U (en) * | 2017-12-25 | 2018-08-28 | 昆山精讯电子技术有限公司 | A kind of switching mechanism |
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| Publication number | Publication date |
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| CN107908028A (en) | 2018-04-13 |
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