CN209388077U - A kind of accurate assembled fixture of liquid crystal display - Google Patents
A kind of accurate assembled fixture of liquid crystal display Download PDFInfo
- Publication number
- CN209388077U CN209388077U CN201920206166.7U CN201920206166U CN209388077U CN 209388077 U CN209388077 U CN 209388077U CN 201920206166 U CN201920206166 U CN 201920206166U CN 209388077 U CN209388077 U CN 209388077U
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- liquid crystal
- crystal display
- bracket
- fixture
- touch screen
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Abstract
The utility model relates to a kind of accurate assembled fixtures of liquid crystal display, including liquid crystal screen component, bracket, tool fixture, liquid crystal screen component includes the liquid crystal display and touch screen to be fit together by frame, the left and right sides of liquid crystal display is equipped with fixation hole, bracket is equipped with the mounting hole being used cooperatively with fixation hole, mounting hole is greater than fixation hole, tool fixture is equipped with support bracket fastened positioning region, when bracket is located at positioning region, the mounting hole of bracket is aligned with the fixation hole center of liquid crystal display, and the distance between lower plane and the frontal plane of touch screen of bracket are 0.2 ± 0.05mm.The utility model can accurately control the relative position of bracket and touch screen panel, to control the gap between touch screen frontal plane and front panel.
Description
Technical field
The utility model belongs to equipment assembling technical field, and in particular to a kind of liquid crystal display essence that product is shown for industry control
True assembled fixture.
Background technique
The accurate assembled fixture of liquid crystal display is a kind of tooling for installing liquid crystal screen component and bracket.It is accurate by liquid crystal display
Assembled fixture can quickly and accurately install liquid crystal display support.
Installation gap precision controlling between liquid crystal screen component and bracket is always a difficult point in industry, gap control
It is small, can cause oppress touch screen, influence display effect；Gap is excessive, will lead to the IP grade of liquid crystal display front panel.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of accurate group of liquid crystal display
Jig is filled, the relative position of bracket and touch screen panel can be accurately controlled, to control between touch screen frontal plane and front panel
Gap.
In order to solve the above technical problems, a kind of technical solution that the utility model is taken is:
A kind of accurate assembled fixture of liquid crystal display, including liquid crystal screen component, bracket, tool fixture, liquid crystal screen component include logical
The liquid crystal display and touch screen that frame fits together are crossed, the left and right sides of liquid crystal display is equipped with fixation hole, and bracket is equipped with and fixation
The mounting hole that hole is used cooperatively, mounting hole are greater than fixation hole, and tool fixture is equipped with support bracket fastened positioning region, and bracket is located at fixed
When the portion of position, the mounting hole of bracket is aligned with the fixation hole center of liquid crystal display, between the lower plane of bracket and the frontal plane of touch screen
Distance be 0.2 ± 0.05mm.
Preferably, touch screen is greater than liquid crystal display, and tool fixture is equipped with the evacuation of evacuation touch screen close to the side of liquid crystal display
Portion.
Preferably, positioning region is set as groove.
Preferably, it is equipped with threaded hole in bracket and tool fixture, is controlled for installing the fixed bracket of fastening screw with tooling
The relative position of tool.
Preferably, which further includes marble platform, and the accuracy class of marble platform flatness is less than or equal to 6 μm.
Preferably, the surface roughness of the lower planes of tool fixture, which is respectively less than, is equal to 1.6.
Preferably, fixation hole is circular hole, and mounting hole is waist-shaped hole.
Preferably, tool fixture is set on along its length there are two support bracket fastened positioning region.
Due to the use of above technical scheme, the utility model has the advantages that compared with prior art
The accurate assembled fixture of liquid crystal display of the present invention, can accurately control the relative position of bracket and touch screen panel, to control
Gap between touch screen frontal plane and front panel processed, the effectively compression ratio of control damping foam and touch screen and liquid crystal display institute
The pressure received.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the structural schematic diagram of the utility model embodiment 2；
Fig. 3 is the structural schematic diagram of tool fixture in the utility model embodiment 3；
Fig. 4 is the structural schematic diagram after bracket and liquid crystal screen component and front panel assembling；
Wherein: 1, liquid crystal screen component；11, liquid crystal display；12, touch screen；13, double-sided adhesive；14, fixation hole；2, bracket；21,
Mounting hole；3, tool fixture；31, positioning region；32, relief portion；4, marble platform；5, front panel；6, threaded hole.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Embodiment 1
As shown in Fig. 1, the accurate assembled fixture of a kind of liquid crystal display, including liquid crystal screen component 1, bracket 2, tool fixture 3, liquid
Brilliant screen assembly 1 includes the liquid crystal display 11 and touch screen 12 to be fit together by 13 frame of double-sided adhesive, the left and right two of liquid crystal display 11
Side is equipped with fixation hole 14, and bracket 2 is equipped with the mounting hole 21 being used cooperatively with fixation hole 14, and mounting hole 21 is greater than fixation hole 14,
Tool fixture 3 is equipped with the positioning region 31 of fixed bracket 2, when bracket 2 is located at positioning region 31, the mounting hole 21 and liquid crystal of bracket 2
The distance between frontal plane of 14 center of the fixation hole alignment of screen 11, lower plane of bracket 2 and touch screen 12 for 0.2 ±
0.05mm。
In the present embodiment, touch screen 12 is greater than liquid crystal display 11, and tool fixture 3 is set as cuboid, and four angles are
Chamfering structure, tool fixture 3 are equipped with the relief portion 32 of evacuation touch screen 12 close to the side of liquid crystal display 11, and relief portion 32 can herein
It is consistent with the structure for the touch screen 12 to be avoided to be preferred to be set as the right-angle structure being recessed or arc structure or other structures,
Tool fixture 3 is set on along its length there are two the positioning region 31 of fixed bracket 2, can install two pack supports 2 simultaneously in this way, is protected
Hold 2 high consistency of bracket.
In the present embodiment, positioning region 31 is fixed for screw, i.e., is equipped with threaded hole 6 in tool fixture 3 and bracket 2,
For installing the relative position of fastening screw fixed bracket 2 and tool fixture 3.
In the present embodiment, fixation hole 14 is circular hole, and mounting hole 21 is waist-shaped hole, and bracket 2 can in this way had and adjusts
Space.
Embodiment 2
As shown in Fig. 2, the present embodiment increases marble platform 4 on the basis of embodiment 1, provides an installation
Datum level, the accuracy class of 4 flatness of marble platform are less than or equal to 6 μm, and tool fixture 3 passes through accurate grinding, flat up and down
The surface roughness in face, which is respectively less than, is equal to 1.6, and lower plane can be with bracket 2 with 4 exact contact of marble platform, upper plane
Exact contact improves precision when assembled.
Embodiment 3
As shown in Fig. 3, the present embodiment and embodiment 2 are the difference is that the fixation bracket 2 being arranged in tool fixture 3
Positioning region 31 be groove structure, be equipped with threaded hole 6 on groove and bracket 2, further fixed for installing fastening screw
The relative position of bracket 2 and tool fixture 3.Remaining structure is same as Example 2.
Illustrate the operating method of the utility model by taking embodiment 3 as an example:
First bracket 2 is put at the positioning region 31 in tool fixture 3 and is positioned, then is fastened with fastening screw, then tooling
Jig 3 is placed in high-precision marble platform 4, and then liquid crystal screen component 1 is reversely placed in high-precision marble platform 4, is made
The front of touch screen 12 and marble plane are bonded, then tool fixture 3 are moved to the corresponding position of liquid crystal screen component 1, make to prop up
The mounting hole 21 of frame 2 is aligned with the fixation hole 14 of liquid crystal display 11, since the mounting hole 21 of bracket 2 is greater than screw diameter, institute
The fixing screws of bracket 2 and liquid crystal display 11 are tightened in this case there is adjustment gap, bracket 2 has thus been determined
The distance between lower plane and the frontal plane of touch screen 12, it is desirable that the distance is 0.2 ± 0.05mm, later by bracket 2 and tooling
Fastening screw between jig 3 is removed, then bracket 2 is fixed on the front panel 5 of screen, so that it may effectively control touch screen 12
Gap a between frontal plane and front panel 5 can be controlled effectively suffered by the compression ratio and touch screen and liquid crystal display of damping foam
Pressure.
The utility model is described in detail above, the explanation of embodiment is merely used to help understand the utility model
Method and its core concept, its object is to allow the personage for being familiar with this field technology that can understand the content of the utility model simultaneously
Implement accordingly, does not limit the protection scope of the present invention.It is all made etc. according to the spirit of the present invention essence
Changes or modifications are imitated, should be covered within the scope of the utility model.
Claims (8)
1. a kind of accurate assembled fixture of liquid crystal display, it is characterised in that: including liquid crystal screen component, bracket, tool fixture, the liquid crystal
Screen assembly includes the liquid crystal display and touch screen to be fit together by frame, and the left and right sides of the liquid crystal display is equipped with fixation hole,
The bracket is equipped with the mounting hole being used cooperatively with fixation hole, and mounting hole is greater than fixation hole, and the tool fixture is equipped with solid
The positioning region of the fixed bracket, when the bracket is located at the positioning region, the mounting hole of the bracket and the fixation hole of liquid crystal display
Center alignment, the distance between lower plane and the frontal plane of touch screen of the bracket are 0.2 ± 0.05mm.
2. the accurate assembled fixture of liquid crystal display according to claim 1, it is characterised in that: the touch screen is greater than the liquid crystal
Screen, the tool fixture are equipped with the relief portion of evacuation touch screen close to the side of liquid crystal display.
3. the accurate assembled fixture of liquid crystal display according to claim 1, it is characterised in that: the positioning region is set as groove.
4. the accurate assembled fixture of liquid crystal display according to claim 1, it is characterised in that: on the bracket and tool fixture
Equipped with threaded hole, for installing the relative position of fastening screw fixed bracket and tool fixture.
5. the accurate assembled fixture of liquid crystal display according to claim 1, it is characterised in that: it further include marble platform, it is described
The accuracy class of marble platform flatness is less than or equal to 6 μm.
6. the accurate assembled fixture of liquid crystal display according to claim 1, it is characterised in that: the lower planes of the tool fixture
Surface roughness be respectively less than and be equal to 1.6.
7. the accurate assembled fixture of liquid crystal display according to claim 1, it is characterised in that: the fixation hole is circular hole, described
Mounting hole is waist-shaped hole.
8. the accurate assembled fixture of liquid crystal display according to claim 1, it is characterised in that: the tool fixture is along its length
On set that there are two the positioning regions of the fixed bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206166.7U CN209388077U (en) | 2019-02-18 | 2019-02-18 | A kind of accurate assembled fixture of liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206166.7U CN209388077U (en) | 2019-02-18 | 2019-02-18 | A kind of accurate assembled fixture of liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388077U true CN209388077U (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920206166.7U Active CN209388077U (en) | 2019-02-18 | 2019-02-18 | A kind of accurate assembled fixture of liquid crystal display |
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| CN (1) | CN209388077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110764288A (en) * | 2019-09-25 | 2020-02-07 | 东莞市德普特电子有限公司 | Double-circular-hole image alignment method for assembling machine |
-
2019
- 2019-02-18 CN CN201920206166.7U patent/CN209388077U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110764288A (en) * | 2019-09-25 | 2020-02-07 | 东莞市德普特电子有限公司 | Double-circular-hole image alignment method for assembling machine |
| CN110764288B (en) * | 2019-09-25 | 2022-05-24 | 东莞市德普特电子有限公司 | Double-circular-hole image alignment method for assembling machine |
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