CN207799268U - Three-dimensional pressure head micro-adjusting mechanism for liquid crystal display pressing device - Google Patents
Three-dimensional pressure head micro-adjusting mechanism for liquid crystal display pressing device Download PDFInfo
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- CN207799268U CN207799268U CN201721821614.1U CN201721821614U CN207799268U CN 207799268 U CN207799268 U CN 207799268U CN 201721821614 U CN201721821614 U CN 201721821614U CN 207799268 U CN207799268 U CN 207799268U
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- pressure head
- rotation
- curved surface
- liquid crystal
- crystal display
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Abstract
The utility model discloses a kind of three-dimensional pressure head micro-adjusting mechanisms for liquid crystal display pressing device, including sequentially connected drive component, trimming assembly and pressure head component, trimming assembly include from top to bottom：With the fine tuning pedestal of drive component Joint；And it is sequentially connected to the first rotation adjusting block below fine tuning pedestal and the second rotation adjusting block from top to bottom, wherein, the upper and lower surface of first rotation adjusting block is respectively formed with rotation curved surface and lower rotation curved surface, upper rotation curved surface is the cylinder to raise up, lower rotation curved surface is the cylinder being recessed upwards, the lower surface and upper rotation curved surface for finely tuning pedestal are adapted, and the upper surface of the second rotation adjusting block is adapted with lower rotation curved surface.According to the utility model, it can be more convenient, accurately adjust the bonding facets of pressure head and by the depth of parallelism between pressing object, so that pressure head is capable of providing stable, uniform pressing pressure so that pressed IC is not easy to come unglued, fall off, and improves the quality of liquid crystal display.
Description
Technical field
The utility model is related to liquid crystal display Automated assembly fields, more particularly to a kind of to be pressed for liquid crystal display
The three-dimensional pressure head micro-adjusting mechanism of device.
Background technology
Liquid crystal display, that is, LCD (Liquid Crystal Display) is the display equipment of planar ultra-thin, it is by certain
The colour or monochrome pixels of quantity form, and are positioned in front of light source or reflecting surface.
The displaying principle of LCD is the filling liquid crystal material between two blocks of parallel-plates, is changed in liquid crystal material by voltage
Part comes column-shaped condition, to achieve the purpose that shading and the light transmission image deep mixed, in picturesque disorder to show, and only
The filter layer of three-primary colours is added between two pieces of tablets, so that it may realize and show coloured image.Monochromatic LCD is almost moved back at present
Go out laptop market, and colored LCD still sustainable developments.Color LCD is mainly divided into as two kinds of STN and TFT, wherein TFT
(Thin Film Transistor) LCD, also known as active electric crystalline substance thin film transistor liquid crystal display screen, that is, by many people
The very color liquid crystal display being commonly called as；DSTN (Dual-Scn Twisted Nematic) LCD, i.e., double scanning liquid crystal displays are
A kind of display mode of STN LCD, has logged out market now.
The electric signal component of liquid crystal display is mainly made of backlight circuit and display circuit, and wherein display circuit is used for
Transmission liquid crystal panel pixel drives required charge and control signal, mainly utilizes printed circuit board, that is, PCB (Printed
Circuit Board) it transmits, while need to be through the IC i.e. Driver IC of overdriving by charge and control signal transmission to liquid crystal surface
In plate.It is generally one end connection liquid crystal display panel of Driver IC, other end connection PCB.Usually by liquid crystal display panel adjacent two
Side is divided into the ends Gate and the ends Source, and the Driver IC at the ends Gate are linked to the ends Gate of liquid crystal display panel, is responsible for each row
The switch of transistor, when scanning, once open the transistor of a permutation, the Driver IC at the ends Source be linked to liquid crystal display panel it
The ends Gate, when transistor is opened, the Driver IC at the ends Source can be line by line by control brightness, the control of grayscale, color
The channel that voltage is formed through the ends transistor Source, the ends Drain enters in the picture element of liquid crystal display panel.Thus in manufacture liquid crystal
During display screen, need successively to press liquid crystal display panel, Driver IC and PCB three.
Bonding processes are broadly divided into two processing procedures, i.e. precompressed and this pressure, and precompressed is the processing procedure before this pressure.Precompressed exists
The both ends join domain of Driver IC stamps conductive adhesive film, then applies certain pressure again and is located in Driver IC and leads
On electric glued membrane；This pressure will Driver IC after positioning apply after certain pressure with PCB or liquid crystal display panel Joint.
In existing press mechanism, there are the bonding facets of pressure head and is adjusted and led by the depth of parallelism difficulty between pressing object
The non-uniform phenomenon of pressure of cause, is easy to cause the IC and PCB after pressing or the problems such as falling off, coming unglued occurs in liquid crystal display panel.Have
In consideration of it, it is really necessary to develop a kind of three-dimensional pressure head micro-adjusting mechanism for liquid crystal display pressing device, it is above-mentioned to solve
Problem.
Utility model content
For the shortcomings of the prior art, the purpose of this utility model is to provide a kind of for liquid crystal display
The three-dimensional pressure head micro-adjusting mechanism of pressing device can raise the bonding facets of seamless head, so as to more square from three dimensions
Just the bonding facets of pressure head, are accurately adjusted and by the depth of parallelism between pressing object, are stablized, so that pressure head is capable of providing
Even pressing pressure so that pressed IC is not easy to come unglued, fall off, and improves the quality of liquid crystal display.
In order to realize above-mentioned purpose according to the present utility model and other advantages, provide a kind of for liquid crystal display pressure
The three-dimensional pressure head micro-adjusting mechanism set, including sequentially connected drive component, trimming assembly and pressure head component from top to bottom are attached together, it is micro-
Adjust component include：
With the fine tuning pedestal of drive component Joint；And
The the first rotation adjusting block and the second rotation adjusting block being sequentially connected to from top to bottom below fine tuning pedestal,
Wherein, the upper and lower surface of the first rotation adjusting block is respectively formed with rotation curved surface and lower rotation curved surface, upper rotation
Curved surface is the cylinder to raise up, and lower rotation curved surface is the cylinder being recessed upwards, finely tunes the lower surface of pedestal and upper rotation curved surface
It is adapted, the upper surface of the second rotation adjusting block is adapted with lower rotation curved surface.
Preferably, the directrix of upper rotation curved surface is the curve to raise up in plane ZOY, the mother of upper rotation curved surface
Line is the straight line extended along X-direction.
Preferably, the directrix of lower rotation curved surface is the curve to raise up in plane ZOX, the mother of lower rotation curved surface
Line is the straight line extended along Y direction.
Preferably, the first rotation adjusting block is adjusted with fine tuning pedestal rotation connection, the second rotation adjusting block and the first rotation
Locking nub is rotatablely connected.
Preferably, the side of the first rotation adjusting block is equipped at least a piece of the first rotation adjusting block of connection and the second rotation
First fixinig plate of adjusting block.
Preferably, Power Component includes：
Driver；And
The lower surface of the mounting base being connected with the power output end of driver, mounting base is connected with fine tuning pedestal,
Wherein, it is equipped with adjustment block between mounting base and the power output end of driver, round cushion block is embedded in adjustment block,
The power output end of driver and the upper surface of round cushion block offset, and the side of round cushion block is equipped with and round cushion block Joint
Z axis rotary fine adjustment knob.
Preferably, link block is connected between drive component and fine tuning pedestal, the side of link block is equipped with connection and drives
Component, link block and the second fixinig plate for finely tuning pedestal three.
Preferably, pressure head component includes：
Pressure head mounting base；And
The pressure head being embedded in pressure head mounting base,
Wherein, pressure head mounting base is fixed in the bottom end of trimming assembly.
Preferably, be equipped with heat insulating mattress between pressure head mounting base and trimming assembly, heat insulating mattress and pressure head mounting base it
Between be connected with several heat insulation support columns.
Compared with prior art, advantage is the utility model：It can raise the pressure of seamless head from three dimensions
Plane is closed, so as to more convenient, accurately adjustment pressure head bonding facets and by the depth of parallelism between pressing object, so that
Pressure head is capable of providing stable, uniform pressing pressure so that pressed IC is not easy to come unglued, fall off, and improves liquid crystal display
The quality of screen.
Description of the drawings
Fig. 1 is according to the three of the three-dimensional pressure head micro-adjusting mechanism described in the utility model for liquid crystal display pressing device
Tie up topology view；
Fig. 2 is the right side according to the three-dimensional pressure head micro-adjusting mechanism described in the utility model for liquid crystal display pressing device
View；
Fig. 3 is according to the quick-fried of the three-dimensional pressure head micro-adjusting mechanism described in the utility model for liquid crystal display pressing device
Fried figure.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, the aforementioned and other mesh of the utility model
, feature, aspect and advantage will be apparent, to enable those skilled in the art can be real according to this with reference to specification word
It applies.In the accompanying drawings, for clarity, shape and size can be amplified, and identical attached drawing mark will be used in all figures
Remember to indicate same or analogous component.In the following description, such as center, thickness, height, length, front, back, rear portion,
The words such as the left side, the right, top, bottom, top, lower part are to be based on the orientation or positional relationship shown in the drawings.Particularly, " high
Degree " is equivalent to size from the top to the bottom, and " width " is equivalent to size from left to right, and " depth " is equivalent to be arrived in the past
Size afterwards.These relative terms are to be not intended to for convenience and usually need specifically to be orientated.Be related to attachment,
The term (for example, " connection " and " attachment ") of connection etc. refer to these structures by intermediate structure directly or indirectly to one another fixation or
The relationship of attachment and movable or rigidly attached or relationship, unless otherwise clearly stating.
Referring to Fig.1~Fig. 3, for liquid crystal display pressing device three-dimensional pressure head micro-adjusting mechanism 1 include from top to bottom according to
Drive component 11, trimming assembly 12 and the pressure head component 13 of secondary connection, which is characterized in that trimming assembly 12 includes：
With the fine tuning pedestal 121 of 11 Joint of drive component；And
The the first rotation adjusting block 122 and second for being sequentially connected to 121 lower section of fine tuning pedestal from top to bottom rotates adjusting block
123,
Wherein, the upper and lower surface of the first rotation adjusting block 122 is respectively formed with rotation curved surface 1221 and lower rotation curved surface
1222, upper rotation curved surface 1221 is the cylinder to raise up, and lower rotation curved surface 1222 is the cylinder being recessed upwards, finely tunes pedestal
121 lower surface is adapted with upper rotation curved surface 1221, the upper surface of the second rotation adjusting block 123 and lower 1222 phase of rotation curved surface
It adapts to.
With reference to Fig. 3, the directrix of upper rotation curved surface 1221 is the curve to raise up in plane ZOY, upper rotation curved surface
1221 busbar is the straight line extended along X-direction.
Further, the directrix of lower rotation curved surface 1222 is the curve to raise up in plane ZOX, lower rotation curved surface
1222 busbar is the straight line extended along Y direction.
Further, the first rotation adjusting block 122 is rotatablely connected with fine tuning pedestal 121, the second rotation adjusting block 123 and the
One rotation adjusting block 122 is rotatablely connected.With reference to Fig. 3, the side of the first rotation adjusting block 122 connects first equipped at least a piece of
Rotate the first fixinig plate 125 that adjusting block 122 and second rotates adjusting block 123.In a preferred embodiment, the first rotation is adjusted
The geometry that locking nub 122 and second rotates adjusting block 123 is rectangle, and the first fixinig plate 125 is equipped with 4, is respectively arranged on the
On 4 sides of one rotation adjusting block 122.
With reference to Fig. 2 and Fig. 3, Power Component 11 includes：
Driver 112；And
The mounting base 111 being connected with the power output end of driver 112, lower surface and the fine tuning pedestal of mounting base 111
121 are connected,
Wherein, adjustment block 113 is equipped between mounting base 111 and the power output end of driver 112, it is embedding in adjustment block 113
Equipped with round cushion block 115, the power output end of driver 112 and the upper surface of round cushion block 115 offset, round cushion block 115
Side is equipped with the Z axis rotary fine adjustment knob 1151 with 115 Joint of round cushion block.In a preferred embodiment, driver 112
Power output end and adjustment block 113 between be equipped with L-shaped position-limited rack 114.
Further, link block 124, the side of link block 124 are connected between drive component 11 and fine tuning pedestal 121
Equipped with connection drive component 11, link block 124 and the second fixinig plate 1241 for finely tuning 121 three of pedestal.
Further, pressure head component 13 includes：
Pressure head mounting base 131；And
The pressure head 132 being embedded in pressure head mounting base 131,
Wherein, pressure head mounting base 131 is fixed in the bottom end of trimming assembly 12.
It is heat-insulated further it is characterized in that, being equipped with heat insulating mattress 133 between pressure head mounting base 131 and trimming assembly 12
Several heat insulation support columns 134 are connected between gasket 133 and pressure head mounting base 131.
Level to adjust pressure head 132 on plane ZOY can be rotated around X-axis by adjusting the first rotation adjusting block 122
Degree；By adjusting the second rotation adjusting block 123 levelness of the pressure head 132 on plane ZOX can be adjusted around Y-axis rotation；It can
With by adjust Z axis rotary fine adjustment knob 1151 come adjust pressure head in plane XOY to moderate.
Number of devices and treatment scale described herein are the explanations for simplifying the utility model.To the utility model
Application, modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiments of the present invention have been disclosed as above, it is not limited in institute in specification and embodiments
Row use, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, can
Easily realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, this practicality
It is novel to be not limited to specific details and legend shown and described herein.
Claims (9)
1. a kind of three-dimensional pressure head micro-adjusting mechanism (1) for liquid crystal display pressing device, including it is sequentially connected from top to bottom
Drive component (11), trimming assembly (12) and pressure head component (13), which is characterized in that trimming assembly (12) includes：
With the fine tuning pedestal (121) of drive component (11) Joint；And
The the first rotation adjusting block (122) and the second rotation adjusting block being sequentially connected to from top to bottom below fine tuning pedestal (121)
(123),
Wherein, the upper and lower surface of the first rotation adjusting block (122) is respectively formed with rotation curved surface (1221) and lower rotation curved surface
(1222), upper rotation curved surface (1221) is the cylinder to raise up, and lower rotation curved surface (1222) is the cylinder being recessed upwards, fine tuning
The lower surface of pedestal (121) is adapted with upper rotation curved surface (1221), the upper surface of the second rotation adjusting block (123) and lower rotation
Curved surface (1222) is adapted.
2. being used for the three-dimensional pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device as described in claim 1, feature exists
In the directrix of upper rotation curved surface (1221) is the curve to raise up in plane ZOY, the busbar of upper rotation curved surface (1221)
For the straight line extended along X-direction.
3. being used for the three-dimensional pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device as described in claim 1, feature exists
In the directrix of lower rotation curved surface (1222) is the curve to raise up in plane ZOX, the busbar of lower rotation curved surface (1222)
For the straight line extended along Y direction.
4. being used for the three-dimensional pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device as described in claim 1, feature exists
In the first rotation adjusting block (122) is rotatablely connected with fine tuning pedestal (121), and the second rotation adjusting block (123) is adjusted with the first rotation
Locking nub (122) is rotatablely connected.
5. being used for the three-dimensional pressure head micro-adjusting mechanism of liquid crystal display pressing device as described in claim 1, which is characterized in that the
The side of one rotation adjusting block (122) is equipped at least a piece of the first rotation adjusting block (122) of connection and the second rotation adjusting block
(123) the first fixinig plate (125).
6. being used for the three-dimensional pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device as described in claim 1, feature exists
In Power Component (11) includes：
Driver (112)；And
The mounting base (111) being connected with the power output end of driver (112), lower surface and the fine tuning base of mounting base (111)
Seat (121) is connected,
Wherein, adjustment block (113), adjustment block (113) are equipped between mounting base (111) and the power output end of driver (112)
On be embedded with round cushion block (115), the upper surface of the power output end of driver (112) and round cushion block (115) offsets, round
The side of cushion block (115) is equipped with the Z axis rotary fine adjustment knob (1151) with round cushion block (115) Joint.
7. being used for the three-dimensional pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device as described in claim 1, feature exists
Link block (124) is connected between, drive component (11) and fine tuning pedestal (121), the side of link block (124) is equipped with connection
Drive component (11), link block (124) and the second fixinig plate (1241) for finely tuning pedestal (121) three.
8. as claim 1~7 any one of them is used for the three-dimensional pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device,
It is characterized in that, pressure head component (13) includes：
Pressure head mounting base (131)；And
The pressure head (132) being embedded in pressure head mounting base (131),
Wherein, pressure head mounting base (131) is fixed in the bottom end of trimming assembly (12).
9. being used for the three-dimensional pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device as claimed in claim 8, feature exists
In equipped with heat insulating mattress 133, heat insulating mattress (133) and pressure head mounting base between pressure head mounting base (131) and trimming assembly (12)
(131) several heat insulation support columns (134) are connected between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721821614.1U CN207799268U (en) | 2017-12-23 | 2017-12-23 | Three-dimensional pressure head micro-adjusting mechanism for liquid crystal display pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721821614.1U CN207799268U (en) | 2017-12-23 | 2017-12-23 | Three-dimensional pressure head micro-adjusting mechanism for liquid crystal display pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207799268U true CN207799268U (en) | 2018-08-31 |
Family
ID=63281257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721821614.1U Withdrawn - After Issue CN207799268U (en) | 2017-12-23 | 2017-12-23 | Three-dimensional pressure head micro-adjusting mechanism for liquid crystal display pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207799268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884965A (en) * | 2017-12-23 | 2018-04-06 | 苏州富强科技有限公司 | Three-dimensional pressure head micro-adjusting mechanism for LCDs press fit device |
| CN109976003A (en) * | 2019-03-23 | 2019-07-05 | 深圳市精运达自动化设备有限公司 | A kind of small handsets screen IC hot-press arrangement |
-
2017
- 2017-12-23 CN CN201721821614.1U patent/CN207799268U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884965A (en) * | 2017-12-23 | 2018-04-06 | 苏州富强科技有限公司 | Three-dimensional pressure head micro-adjusting mechanism for LCDs press fit device |
| CN107884965B (en) * | 2017-12-23 | 2023-07-04 | 苏州富强科技有限公司 | Three-dimensional pressure head fine adjustment mechanism for liquid crystal display screen pressing device |
| CN109976003A (en) * | 2019-03-23 | 2019-07-05 | 深圳市精运达自动化设备有限公司 | A kind of small handsets screen IC hot-press arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180831 Effective date of abandoning: 20230704 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180831 Effective date of abandoning: 20230704 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |