CN113835246A - Liquid crystal display module assembly equipment - Google Patents
Liquid crystal display module assembly equipment Download PDFInfo
- Publication number
- CN113835246A CN113835246A CN202110969694.XA CN202110969694A CN113835246A CN 113835246 A CN113835246 A CN 113835246A CN 202110969694 A CN202110969694 A CN 202110969694A CN 113835246 A CN113835246 A CN 113835246A
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- Prior art keywords
- liquid crystal
- crystal display
- display module
- tube shell
- pressing
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000002788 crimping Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 210000002489 tectorial membrane Anatomy 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 6
- 210000003128 head Anatomy 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (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)
Abstract
The invention discloses an assembly device of a liquid crystal display module, which comprises a supporting frame and a PCB board pressing component, wherein the supporting frame is in a cube shape, the PCB board pressing component is arranged in the supporting frame and comprises a tube shell and a pressing mechanism, the tube shell is provided with a through groove along the vertical direction, the left end and the right end of the through groove penetrate through the tube shell, the upper end and the lower end of the tube shell are open, the lower end of the tube shell is rotatably connected with a pair of limiting plates through a rotating shaft, the PCB board pressing component of the assembly device comprises the tube shell and the pressing mechanism, the tube shell is provided with the through groove along the vertical direction, the side part of the tube shell is provided with the pressing mechanism, the pressing mechanism comprises a separating plate and a pressing plate, the PCB boards can be accommodated and positioned by the through groove in the tube shell in the assembly process, after two adjacent PCB boards are separated by the separating plate, the single PCB board is pressed and connected by the pressing plate, thereby achieving a quick assembly connection thereof.
Description
Technical Field
The invention relates to the field of liquid crystal display module production, in particular to liquid crystal display module assembling equipment.
Background
The liquid crystal module mainly comprises a screen and a backlight lamp assembly. The display component of the liquid crystal television is a liquid crystal module, which is equivalent to a picture tube in a CRT. Other parts include power supply circuitry, signal processing circuitry, etc., and of course, anything else. The module is mainly divided into a screen and a backlight lamp assembly. The two parts are assembled together but are independent of each other when in operation.
The liquid crystal display module usually needs to be connected with a corresponding PCB socket in the production process, the PCB socket needs to be positioned when being connected, the current positioning mode mainly carries out visual positioning through an industrial CCD camera, but the structure of the positioning mode is relatively complex, the use and debugging cost is relatively high, and the economic benefit of use is relatively low in some low-requirement assembly occasions.
Therefore, how to solve the defects of the prior art is a subject of the present invention.
Disclosure of Invention
In order to solve the problems, the invention discloses a liquid crystal display module assembling device.
In order to achieve the above purpose, the invention provides the following technical scheme: a liquid crystal display module assembly device comprises a supporting frame and a PCB (printed circuit board) pressing assembly, wherein the supporting frame is in a cubic shape, the PCB pressing assembly is installed in the supporting frame and comprises a tube shell and a pressing mechanism, a through groove is formed in the tube shell along the vertical direction, the left end and the right end of the through groove penetrate through the tube shell, the upper end and the lower end of the tube shell are open, the lower end of the tube shell is rotatably connected with a pair of horizontally arranged limiting plates through a rotating shaft, a torsional spring is sleeved on the rotating shaft, acts on the limiting plates and enables the limiting plates to abut against the bottom surface of the tube shell, the pair of limiting plates are respectively positioned on the front side and the rear side of the tube shell, and a gap is reserved between the limiting plates;
the pressing mechanism is arranged on the side part of the tube shell and comprises a separating plate and a pressing plate, the separating plate is in transmission connection with a horizontal linear driving mechanism and is driven by the horizontal linear driving mechanism to move into or out of the through groove, an inclined insertion surface extends out from the top to the bottom of one end, close to the tube shell, of the separating plate, a containing groove is formed in the bottom surface of the separating plate along the length direction of the separating plate, the containing groove penetrates through the inclined insertion surface, the pressing plate is located in the containing groove, one end of the pressing plate retracts into the containing groove, and the other end of the pressing plate is in transmission connection with a vertical linear driving mechanism arranged at the top end of the separating plate;
a workbench which is rotatably arranged is arranged below the corresponding crimping component in the supporting frame, and a station for accommodating the liquid crystal display module is arranged on the workbench.
In the above scheme, the workstation is circular form, and the top surface of workstation is equipped with a plurality of constant head tanks, a plurality of along its circumference is concave constant head tank align to grid, install the conveyer belt along its length direction in the constant head tank.
In the above scheme, the length direction that logical groove was all followed to both sides inner wall all is provided with a plurality of spacing, and is a plurality of around the tube spacing align to grid, and along fore-and-aft direction and tube sliding fit, the length of spacing is unanimous with the length of tube.
In the above scheme, the outer side of the tube shell is connected with an adjusting screw rod through threads corresponding to the upper end and the lower end of each limit strip, and the threaded end of the adjusting screw rod extends into the inner cavity of the tube shell and is rotatably connected with the limit strips.
In the above scheme, the adjusting screw is further sleeved with a pressure spring, and the pressure spring is located between the limiting strip and the tube shell and acts on the limiting strip.
In the above scheme, synchronous linear driving mechanism is installed at braced frame's top, and this synchronous linear driving mechanism's lower extreme transmission is connected with elevating system, and elevating system's lower extreme transmission is connected with the tectorial membrane subassembly, the tectorial membrane subassembly includes a pneumatic plate, the pneumatic plate is the rectangle form, and has an air cavity inside, a plurality of vacuum chuck that are the rectangle form and arrange are installed to the bottom surface of pneumatic plate, and a plurality of gas pockets that are linked together with the air cavity have evenly been seted up to clearance department between the corresponding vacuum chuck in bottom surface of pneumatic plate.
Compared with the prior art, the invention has the following advantages: the PCB board crimping assembly of the assembling equipment comprises a tube and a pressing mechanism, wherein a through groove is formed in the tube in the vertical direction, the side portion of the tube is provided with the pressing mechanism, the pressing mechanism comprises a separating plate and a pressing plate, the PCB board is held and positioned by the through groove in the tube in the assembling process, two adjacent PCB boards are separated through the separating plate, and the pressing plate is reused to press down the independent PCB board for connection, so that the quick assembling connection is realized.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a perspective view of a PCB board crimping assembly;
FIG. 3 is a top view of a PCB board crimping assembly;
FIG. 4 is a cross-sectional view of a PCB board crimping assembly;
FIG. 5 is a bottom view of the air pressure plate in the embodiment;
fig. 6 is a top view of the work table 300 in the embodiment.
Detailed Description
The present invention will be further illustrated below with reference to specific embodiments, which are to be understood as merely illustrative and not limitative of the scope of the present invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): referring to fig. 1-6, an assembly device for a liquid crystal display module comprises a support frame 100 and a PCB board crimping assembly 200, wherein the support frame 100 is in a cube shape, the PCB board crimping assembly 200 is installed in the support frame 100 and comprises a tube shell 201 and a pressing mechanism 202, the tube shell 201 is provided with a through groove along a vertical direction, the left end and the right end of the through groove both penetrate through the tube shell 201, the upper end and the lower end of the tube shell 201 are open, the lower end of the tube shell 201 is rotatably connected with a pair of horizontally arranged limiting plates 211 through a rotating shaft, a torsion spring is sleeved on the rotating shaft, the torsion spring acts on the limiting plates 211 and enables the limiting plates to abut against the bottom surface of the tube shell 201, the pair of limiting plates 211 are respectively positioned at the front side and the back side of the tube shell 201, and a gap is reserved between the pair of limiting plates 211; the limiting plate 211 is connected with the tube shell 201 through a torsion spring, and the limiting plate 211 can be turned outwards to release the blocking of the lower end of the tube shell 201;
the pressing mechanism 202 is arranged at the side part of the tube shell 201 and comprises a separating plate 221 and a pressing plate 222, the separating plate 221 is in transmission connection with a horizontal linear driving mechanism 223 and driven by the separating plate to move into or out of the through groove, one end of the separating plate 221, which is close to the tube shell 201, extends out of an inclined insertion surface 224 from top to bottom, the bottom surface of the separating plate 221 is provided with an accommodating groove 225 along the length direction thereof, the accommodating groove 225 penetrates through the inclined insertion surface 224, the pressing plate 222 is positioned in the accommodating groove 225, one end of the pressing plate 222 is retracted into the accommodating groove 225, and the other end of the pressing plate 222 is in transmission connection with a vertical linear driving mechanism 226 arranged at the top end of the separating plate 221; wherein, the horizontal linear driving mechanism 223 and the vertical linear driving mechanism 226 can adopt cylinders;
a workbench 300 which is rotatably arranged below the corresponding crimping component 200 in the supporting frame 100, wherein a station 301 for accommodating the liquid crystal display module is arranged on the workbench 300;
in the working state, the liquid crystal display module to be mounted is placed in the working position 301 of the working table 300 and is opposite to the lower part of the pressing plate 222 in the PCB board pressing component 200, the PCB sockets are sequentially and horizontally placed in the through grooves of the tube shell 201 from top to bottom, because the PCB sockets are provided with a convex base body, a gap is left between the PCB sockets when the PCB sockets are placed, the PCB sockets in the through grooves are blocked by the limiting plates 211 and cannot fall out of the through grooves, during assembly, the horizontal linear driving mechanism 223 drives the separating plate 221 to extend into the through grooves and be inserted between the two PCB sockets at the lowest end, the PCB socket at the upper end in the through groove is temporarily blocked by the separating plate 221, then the pressing plate 222 in the accommodating groove 225 is driven by the vertical linear driving mechanism 226 to move downwards so that the PCB socket at the lower side of the separating plate 221 pushes the two limiting plates 211 at the bottom end of the tube shell 201 away, and falls out and is pressed on the liquid crystal display module placed in the working position 301, and (5) finishing assembly.
In order to facilitate the placement and the taking out of the liquid crystal display module, the workbench 300 is circular, a plurality of positioning grooves 302 are concavely arranged on the top surface of the workbench 300 along the circumferential direction of the workbench, the positioning grooves 302 are uniformly arranged, a conveyor belt 303 is installed in the positioning grooves 302 along the length direction of the positioning grooves, and the liquid crystal display module can be discharged outwards through the conveyor belt 303.
In order to better limit the PCB socket placed in the through groove, a plurality of limiting strips 227 are arranged on the inner walls of the front side and the rear side of the tube shell 201 along the length direction of the through groove, the limiting strips 227 are uniformly arranged and are in sliding fit with the tube shell 201 along the front and rear direction, the length of the limiting strips 227 is consistent with that of the tube shell 201, the outer side of the tube shell 201 corresponding to the upper end and the lower end of each limiting strip 227 is respectively connected with an adjusting screw 228 through threads, and the threaded end of the adjusting screw 228 extends into the inner cavity of the tube shell 201 and is rotatably connected with the limiting strips 227; the position of spacing 227 in tube 201 is adjusted so that it is close to the setting of PCB socket as far as possible to the accessible rotates adjusting screw 228, reduces the space between PCB socket and the tube 201 inner wall, forms better spacing to it.
The adjusting screw 228 is further sleeved with a pressure spring, and the pressure spring is located between the limiting strip 227 and the tube shell 201 and acts on the limiting strip 227, so that the stability of the limiting strip 227 can be improved.
The top of the supporting frame 100 is provided with a synchronous linear driving mechanism 400, the lower end of the synchronous linear driving mechanism 400 is in transmission connection with a lifting mechanism 500, the lower end of the lifting mechanism 500 is in transmission connection with a film covering assembly 401, the film covering assembly 401 comprises an air pressure plate 411, the air pressure plate 411 is rectangular and is internally provided with an air cavity, the bottom surface of the air pressure plate 411 is provided with a plurality of vacuum suckers 413 which are arranged in a rectangular shape, and a plurality of air holes 414 communicated with the air cavity are uniformly formed in the positions of the bottom surface of the air pressure plate 411, which correspond to gaps between the vacuum suckers 413; synchronous linear drive mechanism 400 and elevating system 500 all can adopt electronic lead screw straight line module, can realize the translation and the decline of aerostatic plate 411 through cooperation between them, in operation, aerostatic plate 411 intercommunication outside air supply, accessible vacuum chuck 413 adsorbs and is used for the laminating tectorial membrane on liquid crystal display module, remove the top of placing the liquid crystal display module with the tectorial membrane through synchronous linear drive mechanism 400 and elevating system 500, close behind the vacuum chuck 413, blow off compressed air through gas pocket 414 and blow off the tectorial membrane and suppress the liquid crystal display module on, probably damage the condition of liquid crystal display module because of the too big production of pressure when avoiding directly pushing down the tectorial membrane through vacuum chuck 413.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (6)
1. The utility model provides a liquid crystal display module assembly equipment which characterized in that: the PCB pressing connection structure comprises a supporting frame (100) and a PCB pressing connection assembly (200), wherein the supporting frame (100) is in a cube shape, the PCB pressing connection assembly (200) is installed in the supporting frame (100) and comprises a pipe shell (201) and a pressing mechanism (202), a through groove is formed in the pipe shell (201) in the vertical direction, the left end and the right end of the through groove penetrate through the pipe shell (201), the upper end and the lower end of the pipe shell (201) are open, the lower end of the pipe shell (201) is rotatably connected with a pair of horizontally arranged limiting plates (211) through a rotating shaft, a torsion spring is sleeved on the rotating shaft, acts on the limiting plates (211) and enables the limiting plates to abut against the bottom surface of the pipe shell (201), the pair of limiting plates (211) are respectively located on the front side and the rear side of the pipe shell (201), and a gap is reserved between the limiting plates (211);
the pressing mechanism (202) is arranged on the side of the tube shell (201) and comprises a separating plate (221) and a pressing plate (222), the separating plate (221) is in transmission connection with a horizontal linear driving mechanism (223) and driven by the horizontal linear driving mechanism to move into or out of the through groove, one end, close to the tube shell (201), of the separating plate (221) extends out of an inclined insertion surface (224) from top to bottom, an accommodating groove (225) is formed in the bottom surface of the separating plate (221) along the length direction of the separating plate, the accommodating groove (225) penetrates through the inclined insertion surface (224), the pressing plate (222) is located in the accommodating groove (225), one end of the pressing plate (222) retracts into the accommodating groove (225), and the other end of the pressing plate is in transmission connection with a vertical linear driving mechanism (226) arranged at the top end of the separating plate (221);
a workbench (300) which is rotatably arranged is arranged in the supporting frame (100) below the corresponding crimping component (200), and a station (301) for accommodating the liquid crystal display module is arranged on the workbench (300).
2. The assembling apparatus for liquid crystal display module according to claim 1, wherein: workstation (300) are circular form, and the top surface of workstation (300) is along its circumference concave a plurality of constant head tanks (302), and is a plurality of constant head tank (302) align to grid, install conveyer belt (303) along its length direction in constant head tank (302).
3. The assembling apparatus for liquid crystal display module according to claim 1, wherein: the length direction that logical groove was all followed to both sides inner wall around tube (201) is provided with a plurality of spacing (227), and is a plurality of spacing (227) align to grid, and along fore-and-aft direction and tube (201) sliding fit, the length of spacing (227) is unanimous with the length of tube (201).
4. The assembling apparatus for liquid crystal display module according to claim 3, wherein: the outer side of the pipe shell (201) corresponds to the upper end and the lower end of each limiting strip (227) and is respectively connected with an adjusting screw rod (228) through threads, and the threaded end of the adjusting screw rod (228) extends into the inner cavity of the pipe shell (201) and is rotatably connected with the limiting strips (227).
5. The assembling apparatus for liquid crystal display module according to claim 4, wherein: the adjusting screw rod (228) is also sleeved with a pressure spring, and the pressure spring is positioned between the limiting strip (227) and the pipe shell (201) and acts on the limiting strip (227).
6. The assembling apparatus for liquid crystal display module according to claim 1 or 2, wherein: synchronous linear driving mechanism (400) is installed at the top of braced frame (100), and the lower extreme transmission of this synchronous linear driving mechanism (400) is connected with elevating system (500), and the lower extreme transmission of elevating system (500) is connected with tectorial membrane subassembly (401), tectorial membrane subassembly (401) include atmospheric pressure board (411), atmospheric pressure board (411) are the rectangle form, and inside has an air cavity, a plurality of vacuum chuck (413) that are the rectangle form and arrange are installed to the bottom surface of atmospheric pressure board (411), and a plurality of air holes (414) that are linked together with the air cavity are evenly seted up to the bottom surface of atmospheric pressure board (411) corresponding clearance department between vacuum chuck (413).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110969694.XA CN113835246A (en) | 2021-08-23 | 2021-08-23 | Liquid crystal display module assembly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110969694.XA CN113835246A (en) | 2021-08-23 | 2021-08-23 | Liquid crystal display module assembly equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113835246A true CN113835246A (en) | 2021-12-24 |
Family
ID=78960897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110969694.XA Withdrawn CN113835246A (en) | 2021-08-23 | 2021-08-23 | Liquid crystal display module assembly equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113835246A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115167023A (en) * | 2022-06-15 | 2022-10-11 | 广西显沛光电科技有限公司 | Liquid crystal display module driving panel |
-
2021
- 2021-08-23 CN CN202110969694.XA patent/CN113835246A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115167023A (en) * | 2022-06-15 | 2022-10-11 | 广西显沛光电科技有限公司 | Liquid crystal display module driving panel |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20211224 |