CN207799267U - Pressure head micro-adjusting mechanism for liquid crystal display pressing device - Google Patents
Pressure head micro-adjusting mechanism for liquid crystal display pressing device Download PDFInfo
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- CN207799267U CN207799267U CN201721821601.4U CN201721821601U CN207799267U CN 207799267 U CN207799267 U CN 207799267U CN 201721821601 U CN201721821601 U CN 201721821601U CN 207799267 U CN207799267 U CN 207799267U
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- pressure head
- liquid crystal
- plate
- crystal display
- tuning plate
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Abstract
The utility model discloses a kind of pressure head micro-adjusting mechanisms for liquid crystal display pressing device, including：Two-dimentional fine adjustment block；And the upper link block and lower connecting block being hinged respectively with the upper and lower ends of two-dimentional fine adjustment block, wherein, two-dimentional fine adjustment block includes the fine tuning substrate being located on horizontal plane and the first tuning plate on perpendicular and the second tuning plate, first tuning plate is mutually perpendicular to the second tuning plate, and the first tuning plate and the second tuning plate are respectively and fixedly connected in the upper and lower surface of fine tuning substrate.According to the utility model, it can conveniently, 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 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 pressure head micro-adjusting mechanism for liquid crystal display pressing device, to solve the above problems.
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 pressure head micro-adjusting mechanism of pressing device can conveniently, accurately adjust the bonding facets of pressure head and by flat between pressing object
Row degree, 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 carries
The high 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
Attach together the pressure head micro-adjusting mechanism set, including sequentially connected Power Component, trimming assembly and pressure head component from top to bottom, fine tuning group
Part includes：
Two-dimentional fine adjustment block；And
The upper link block and lower connecting block being hinged respectively with the upper and lower ends of two-dimentional fine adjustment block,
Wherein, two-dimentional fine adjustment block includes the fine tuning substrate being located on horizontal plane and the first fine tuning on perpendicular
Plate and the second tuning plate, the first tuning plate are mutually perpendicular to the second tuning plate, and the first tuning plate and the second tuning plate are respectively and fixedly connected with
In the upper and lower surface of fine tuning substrate.
Preferably, upper link block includes：
Upper connecting substrate on horizontal plane；
With the upper tuning plate of the lower surface Joint of upper connecting substrate；
And the upper vernier knob on upper tuning plate,
Wherein, upper connecting substrate is connected with Power Component, and upper tuning plate is parallel with the first tuning plate and is hinged.
Preferably, lower connecting block includes：
Lower connecting substrate on horizontal plane；
With the lower tuning plate of the upper surface Joint of lower connecting substrate；
And the lower vernier knob on lower tuning plate,
Wherein, lower connecting substrate is connected with pressure head component, and lower tuning plate is parallel with the second tuning plate and is hinged.
Preferably, Power Component includes：
Driver；And
The mounting base being connected with the power output end of driver, the lower surface of mounting base are connected with upper connecting substrate,
Wherein, connecting plate is equipped between mounting base and upper connecting substrate, the lower surface of mounting base is equipped with prolongs along X axis directions
The sliding groove stretched, the upper surface of connecting plate are integrally formed the clamping item being adapted with sliding groove, the upper surface of connecting plate
It slides and is coupled with mounting base, the lower surface Joint of upper connecting substrate and connecting plate.
Preferably, the side of mounting base is connected with X to adjusting block, X to adjusting block extend downwardly one end distance make its with
Connecting plate is spaced apart, and X is equipped with X that the side of end and connecting plate offsets to adjusting block to adjusting knob.
Preferably, adjustment block is equipped between mounting base and the power output end of driver.
Preferably, cushion block is embedded in adjustment block, the power output end of driver and the upper surface of cushion block offset, cushion block
Side be equipped with X to vernier knob.
Preferably, the side of adjustment block is connected with L-shaped position-limited rack.
Compared with prior art, advantage is the utility model：It can conveniently, accurately adjust the pressing of pressure head
Plane and by the depth of parallelism between pressing object so that pressure head be capable of providing stablize, uniform pressing pressure so that after compacting
IC be not easy to come unglued, fall off, improve the quality of liquid crystal display.
Description of the drawings
Fig. 1 is to be tied according to the three-dimensional of the pressure head micro-adjusting mechanism described in the utility model for liquid crystal display pressing device
Structure view；
Fig. 2 is to be regarded according to the right side of the pressure head micro-adjusting mechanism described in the utility model for liquid crystal display pressing device
Figure；
Fig. 3 is the explosion according to the pressure head micro-adjusting mechanism described in the utility model for liquid crystal display pressing device
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, the pressure head micro-adjusting mechanism 1 for liquid crystal display pressing device include connecting successively from top to bottom
Power Component 11, trimming assembly 12 and the pressure head component 13 connect, which is characterized in that trimming assembly 12 includes：
Two-dimentional fine adjustment block 122；And
The upper link block 121 and lower connecting block 123 being hinged respectively with the upper and lower ends of two-dimentional fine adjustment block 122,
Wherein, two-dimentional fine adjustment block 122 includes the fine tuning substrate 1221 being located on horizontal plane and the on perpendicular
One tuning plate 1222 and the second tuning plate 1223, the first tuning plate 1222 are mutually perpendicular to the second tuning plate 1223, the first fine tuning
Plate 1222 and the second tuning plate 1223 are respectively and fixedly connected in the upper and lower surface of fine tuning substrate 1221.In a preferred embodiment, micro-
Substrate 1221, the first tuning plate 1222 and the second tuning plate 1223 is adjusted all to be integrally formed.
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, in one embodiment, pressure head mounting base 131
Heat insulating mattress 133 and transmission gasket 134 are equipped between trimming assembly 12.Usually heating rod is inserted into pressure head mounting base 131
To improve the pressing-in temp of pressure head 132.
With reference to Fig. 2 and Fig. 3, upper link block 121 includes：
Upper connecting substrate 1211 on horizontal plane；
With the upper tuning plate 1212 of the lower surface Joint of upper connecting substrate 1211；
And the upper vernier knob 1213 on upper tuning plate 1212,
Wherein, upper connecting substrate 1211 is connected with Power Component 11, and upper tuning plate 1212 and the first tuning plate 1222 are flat
It goes and is hinged.
Further, lower connecting block 123 includes：
Lower connecting substrate 1231 on horizontal plane；
With the lower tuning plate 1232 of the upper surface Joint of lower connecting substrate 1231；
And the lower vernier knob 1233 on lower tuning plate 1232,
Wherein, lower connecting substrate 1231 is connected with pressure head component 13, and lower tuning plate 1232 and the second tuning plate 1223 are flat
It goes and is hinged.
When work, by the upper vernier knob 1213 of adjusting so that two-dimentional fine adjustment block 122 and its under other portions for being attached thereto
Part rotates around Y-axis, to adjust levelness of the pressure head 132 in XOZ planes；Made by vernier knob 1233 under adjusting
Lower connecting block 123 and its under the other component that is attached thereto around X axis rotations, it is flat in YOZ to adjust pressure head 132
Levelness in face.
With reference to Fig. 3, Power Component 11 includes：
Driver 112；And
The mounting base 111 being connected with the power output end of driver 112, the lower surface of mounting base 111 and upper linker
Plate 1211 is connected,
Wherein, connecting plate 124 is equipped between mounting base 111 and upper connecting substrate 1211, the lower surface of mounting base 111 is set
There is the sliding groove 1111 extended along X-direction, the upper surface of connecting plate 124 has been integrally formed to be adapted with sliding groove 1111
Clamping item 1241, the upper surface of connecting plate 124 is coupled with the sliding of mounting base 111, upper connecting substrate 1211 and connecting plate 124
Lower surface Joint.
Further, the side of mounting base 111 is connected with X to adjusting block 114, and X extends downwardly one end to adjusting block 114
Distance keeps it spaced apart with connecting plate 124, and X offsets to side of the adjusting block 114 equipped with end and connecting plate 124
X is to adjusting knob 1141.By adjust X to adjusting knob 1141 can adjust X to adjusting block 114 and its under be attached thereto
Front and back position of the other component in X-axis, and then front and back position of the pressure head 132 in X-axis can be adjusted.
Further, adjustment block 116 is equipped between mounting base 111 and the power output end of driver 112.
Further, it is embedded with cushion block 115 in adjustment block 116, the power output end of driver 112 is upper with cushion block 115
Surface offsets, and the side of cushion block 115 is equipped with X to vernier knob 1151.
Further, the side of adjustment block 116 is connected with L-shaped position-limited rack 113.Position-limited rack 113 is for limiting driver
The adjustable height of 112 power output end.
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 (8)
1. a kind of pressure head micro-adjusting mechanism (1) for liquid crystal display pressing device, including sequentially connected power from top to bottom
Component (11), trimming assembly (12) and pressure head component (13), which is characterized in that trimming assembly (12) includes：
Two-dimentional fine adjustment block (122)；And
The upper link block (121) and lower connecting block (123) being hinged respectively with the upper and lower ends of two-dimentional fine adjustment block (122),
Wherein, two-dimentional fine adjustment block (122) includes the fine tuning substrate (1221) being located on horizontal plane and the on perpendicular
One tuning plate (1222) and the second tuning plate (1223), the first tuning plate (1222) are mutually perpendicular to the second tuning plate (1223),
First tuning plate (1222) and the second tuning plate (1223) are respectively and fixedly connected in the upper and lower surface of fine tuning substrate (1221).
2. being used for the pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device as described in claim 1, which is characterized in that on
Link block (121) includes：
Upper connecting substrate (1211) on horizontal plane；
With the upper tuning plate (1212) of the lower surface Joint of upper connecting substrate (1211)；
And the upper vernier knob (1213) on upper tuning plate (1212),
Wherein, upper connecting substrate (1211) is connected with Power Component (11), upper tuning plate (1212) and the first tuning plate
(1222) parallel and be hinged.
3. being used for the pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device as described in claim 1, which is characterized in that under
Link block (123) includes：
Lower connecting substrate (1231) on horizontal plane；
With the lower tuning plate (1232) of the upper surface Joint of lower connecting substrate (1231)；
And the lower vernier knob (1233) on lower tuning plate (1232),
Wherein, lower connecting substrate (1231) is connected with pressure head component (13), lower tuning plate (1232) and the second tuning plate
(1223) parallel and be hinged.
4. being used for the pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device as claimed in claim 2, which is characterized in that dynamic
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 upper connection of mounting base (111)
Substrate (1211) is connected,
Wherein, connecting plate (124), the lower surface of mounting base (111) are equipped between mounting base (111) and upper connecting substrate (1211)
Equipped with the sliding groove (1111) extended along X-direction, the upper surface of connecting plate (124) has been integrally formed and sliding groove
(1111) adaptable clamping item (1241), upper surface and mounting base (111) sliding of connecting plate (124) are coupled, upper linker
The lower surface Joint of plate (1211) and connecting plate (124).
5. being used for the pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device as claimed in claim 4, which is characterized in that peace
The side of dress seat (111) is connected with X to adjusting block (114), and X extends downwardly one end distance to adjusting block (114) to be made it and connect
Plate (124) is spaced apart, and X is equipped with X that the side of end and connecting plate (124) offsets to adjusting block (114) to adjusting
Knob (1141).
6. being used for the pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device as claimed in claim 4, which is characterized in that peace
It fills and is equipped with adjustment block (116) between seat (111) and the power output end of driver (112).
7. being used for the pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device as claimed in claim 6, which is characterized in that adjust
Cushion block (115) is embedded in monoblock (116), the upper surface of the power output end and cushion block (115) of driver (112) offsets, pad
The side of block (115) is equipped with X to vernier knob (1151).
8. being used for the pressure head micro-adjusting mechanism (1) of liquid crystal display pressing device as claimed in claim 6, which is characterized in that adjust
The side of monoblock (116) is connected with L-shaped position-limited rack (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721821601.4U CN207799267U (en) | 2017-12-23 | 2017-12-23 | Pressure head micro-adjusting mechanism for liquid crystal display pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721821601.4U CN207799267U (en) | 2017-12-23 | 2017-12-23 | Pressure head micro-adjusting mechanism for liquid crystal display pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207799267U true CN207799267U (en) | 2018-08-31 |
Family
ID=63281248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721821601.4U Withdrawn - After Issue CN207799267U (en) | 2017-12-23 | 2017-12-23 | Pressure head micro-adjusting mechanism for liquid crystal display pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207799267U (en) |
-
2017
- 2017-12-23 CN CN201721821601.4U patent/CN207799267U/en not_active Withdrawn - After Issue
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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: 20230725 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180831 Effective date of abandoning: 20230725 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |