CN219087515U - Back plate extrusion device of touch display module - Google Patents
Back plate extrusion device of touch display module Download PDFInfo
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- CN219087515U CN219087515U CN202223320052.6U CN202223320052U CN219087515U CN 219087515 U CN219087515 U CN 219087515U CN 202223320052 U CN202223320052 U CN 202223320052U CN 219087515 U CN219087515 U CN 219087515U
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- ball head
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- 238000001125 extrusion Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of processing of display modules, in particular to a backboard extrusion device of a touch display module, which comprises a bottom chassis, a base arranged on the bottom chassis and a support plate arranged on the base, wherein a plurality of positioning blocks are arranged on the support plate in an equidistant ring, a positioning space is formed by surrounding the positioning blocks, a negative pressure groove for absorbing a product is arranged in the middle of the upper end surface of the support plate, a buffer cushion is arranged in the negative pressure groove, and a plurality of vacuum adsorption holes are uniformly distributed in the negative pressure groove. The utility model has novel structure, the product is not easy to loosen, the potential foreign matters in the backlight of the display module can be excited out by extrusion, the detection is convenient before the product is formed, the risk that the hidden backlight foreign matters cause the pressed white point to flow out can be solved, the production quality is improved, and the reject ratio of the product is reduced.
Description
Technical Field
The utility model relates to the technical field of display module processing, in particular to a backboard extrusion device of a touch display module.
Background
The adopted luminous display component (backlight) of the display module is in a structure which is designed to be a non-glue iron body, the risk that the buckle loosens and in-plane foreign matters cannot be effectively detected exists, the backlight structure comprises a bottommost iron frame, a glue frame, a reflecting sheet, a light guide plate, a diffusion sheet, a lower light enhancement sheet and an upper light enhancement sheet (or a composite film), a certain gap is reserved in a lamination of a frame glue and a release film of a current backlight display device, the touch display device is closely attached to a glue frame of the backlight, and because of too many intermediate layers, when the gap is larger, the risk of the formed hidden foreign matters is larger, and the quality and qualification rate of a product after molding are affected.
Disclosure of Invention
The utility model provides a backboard extrusion device of a touch display module aiming at the problems of the prior art, which has novel structure, is not easy to loosen, can excite potential foreign matters in backlight of the display module through extrusion, is convenient to detect before the product is formed, can solve the risk that the hidden backlight foreign matters cause the pressed white point to flow out, is beneficial to improving the production quality and reduces the reject ratio of the product.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a backboard extrusion device of a touch display module, which comprises a bottom chassis, a base arranged on the bottom chassis and a supporting plate arranged on the base, wherein a plurality of positioning blocks are arranged on the supporting plate in an equidistant ring, a positioning space is formed by surrounding the positioning blocks, a negative pressure groove for adsorbing a product is arranged in the middle of the upper end surface of the supporting plate, a buffer pad is arranged in the negative pressure groove, and a plurality of vacuum adsorption holes are uniformly distributed in the negative pressure groove.
The positioning block is detachably connected with the supporting plate, two waist-shaped holes which are arranged in parallel are formed in the positioning block, a plurality of connecting holes corresponding to the waist-shaped holes are formed in the supporting plate, connecting screws are arranged in the waist-shaped holes, and the positioning block is locked on the supporting plate through the connecting screws and the connecting holes in a threaded mode.
The ball head seat is further arranged on the base, the connecting plate is arranged at the upper end of the ball head seat, the connecting plate is detachably connected with the supporting plate, the supporting plate is arranged above the connecting plate, the ball head body is arranged at the lower end of the ball head seat, the movable cavity matched with the ball head body is arranged at the upper end of the base, the ball head body is movably arranged in the movable cavity, and a plurality of fixing screws used for fixing the ball head body are arranged on the base.
The ball head seat, the connecting plate and the ball head body are integrally formed.
Wherein, the material taking groove is all seted up to the up end both sides of backup pad.
The utility model has the beneficial effects that:
the utility model has novel structure, when in work, firstly, the product is placed on the cushion pad of the negative pressure groove on the supporting plate, the positioning block can position the edge of the product, and the product is not easy to loosen; then utilize vacuum adsorption hole evacuation for negative pressure recess forms the negative pressure, inhales the backplate of tight product, and owing to there is the effect of blotter, during the negative pressure state, the backplate of product carries out the backward extrusion to the backplate of product under the effect of closely laminating with the blotter, owing to under the effect of blotter, makes the backplate atress of product even, through above-mentioned backward extrusion, can arouse the latent foreign matter in the display module assembly is shaded through the extrusion, conveniently detects out before the product shaping, can solve recessive foreign matter in a poor light and lead to pressing the risk that the white point flows, is favorable to improving production quality, reduces the product disqualification rate.
Drawings
Fig. 1 is a schematic structural diagram of a back plate extrusion device of a touch display module according to the present utility model.
Fig. 2 is an exploded view of a back plate pressing device of a touch display module according to the present utility model.
The reference numerals in fig. 1 to 2 include:
1. a bottom chassis; 2. a support plate; 3. a base; 4. a positioning block; 5. a negative pressure groove; 6. a cushion pad; 7. vacuum adsorption holes; 8. waist-shaped holes; 9. a connection hole; 10. a ball seat; 11. a connecting plate; 12. a ball head body; 13. a movable cavity; 14. a set screw; 15. and a material taking groove.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 2, the back plate extrusion device of the touch display module comprises a bottom chassis 1, a base 3 arranged on the bottom chassis 1, and a support plate 2 arranged on the base 3, wherein the bottom chassis 1 can be provided with devices such as a detection instrument and a vacuum pump, and the description of the prior art is omitted; a plurality of positioning blocks 4 are arranged on the support plate 2 in an equidistant ring manner, positioning spaces are formed by surrounding the plurality of positioning blocks 4, a negative pressure groove 5 for adsorbing products is formed in the middle of the upper end face of the support plate 2, and material taking grooves 15 are formed in two sides of the upper end face of the support plate 2; the negative pressure groove 5 is internally provided with a buffer cushion 6, and a plurality of vacuum adsorption holes 7 are uniformly distributed in the negative pressure groove 5. Specifically, the utility model has novel structure, when in work, firstly, the product is placed on the cushion pad 6 of the negative pressure groove 5 on the supporting plate 2, the positioning block 4 can position the edge of the product, and the product is not easy to loosen; then vacuum suction is carried out through the vacuum suction holes 7, so that the negative pressure groove 5 forms negative pressure, the backboard of the product is sucked, and under the negative pressure state, the backboard of the product and the cushion 6 are tightly attached to each other to carry out backward extrusion on the backboard of the product, and under the action of the cushion 6, the backboard of the product is uniformly stressed, potential foreign matters in the backlight of the display module can be excited out through extrusion through the backward extrusion, so that the potential foreign matters can be conveniently detected before the product is formed, the risk that the hidden backlight foreign matters cause the pressed white spots to flow out can be solved, the production quality is improved, and the reject ratio of the product is reduced; in addition, the material taking groove 15 is arranged, so that an operator can conveniently take and put products.
In this embodiment, the positioning block 4 is detachably connected with the support plate 2, the positioning block 4 is provided with two waist-shaped holes 8 arranged in parallel, the support plate 2 is provided with a plurality of connecting holes 9 corresponding to the waist-shaped holes 8, the waist-shaped holes 8 are provided with connecting screws, and the positioning block 4 is screwed and locked on the support plate 2 through the connecting screws and the connecting holes 9. Specifically, the connecting screw is unscrewed, so that the position of the positioning block 4 can be adjusted, products with different sizes can be adapted, and the use is flexible; the connecting screw is screwed out, so that the positioning block 4 can be replaced, the maintenance and the replacement are convenient, and the positioning holes with different sizes can be replaced according to the product size, so that the use is convenient.
In this embodiment, the base 3 is further provided with a ball seat 10, the upper end of the ball seat 10 is provided with a connecting plate 11, the connecting plate 11 is detachably connected with the supporting plate 2, the supporting plate 2 is installed above the connecting plate 11, the lower end of the ball seat 10 is provided with a ball head body 12, the upper end of the base 3 is provided with a movable cavity 13 adapted to the ball head body 12, the ball head body 12 is movably arranged in the movable cavity 13, and the base 3 is provided with a plurality of fixing screws 14 for fixing the ball head body 12; wherein, the ball seat 10, the connecting plate 11 and the ball body 12 are integrally formed. Specifically, under the above-mentioned setting, bulb body 12 can be rotatory and angular adjustment for base 3, conveniently adjusts the position and the orientation of backup pad 2, and then adapts to different operation personnel and uses, uses convenient, nimble.
The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.
Claims (5)
1. The utility model provides a backplate extrusion device of touch-control display module assembly which characterized in that: including bottom machine case, the base of setting on the bottom machine case and install the backup pad on the base, equidistant ring is equipped with a plurality of locating pieces in the backup pad, encloses between a plurality of locating pieces to establish and forms the location space, the middle part of backup pad up end is provided with the negative pressure recess that is used for carrying out absorbing to the product, be provided with the blotter in the negative pressure recess, evenly distributed is provided with a plurality of vacuum absorption holes in the negative pressure recess.
2. The back plate extrusion device of a touch display module according to claim 1, wherein: the positioning block is detachably connected with the supporting plate, the positioning block is provided with two waist-shaped holes which are arranged in parallel, the supporting plate is provided with a plurality of connecting holes corresponding to the waist-shaped holes, connecting screws are assembled in the waist-shaped holes, and the positioning block is locked on the supporting plate through the connecting screws and the connecting holes in a threaded mode.
3. The back plate extrusion device of a touch display module according to claim 1, wherein: the ball head seat is further arranged on the base, the connecting plate is arranged at the upper end of the ball head seat, the connecting plate is detachably connected with the supporting plate, the supporting plate is arranged above the connecting plate, the ball head body is arranged at the lower end of the ball head seat, the movable cavity matched with the ball head body is arranged at the upper end of the base, the ball head body is movably arranged in the movable cavity, and a plurality of fixing screws used for fixing the ball head body are arranged on the base.
4. The back plate extrusion device of a touch display module according to claim 3, wherein: the ball head seat, the connecting plate and the ball head body are integrally formed.
5. The back plate extrusion device of a touch display module according to claim 1, wherein: and material taking grooves are formed in two sides of the upper end face of the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223320052.6U CN219087515U (en) | 2022-12-09 | 2022-12-09 | Back plate extrusion device of touch display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223320052.6U CN219087515U (en) | 2022-12-09 | 2022-12-09 | Back plate extrusion device of touch display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219087515U true CN219087515U (en) | 2023-05-26 |
Family
ID=86406881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223320052.6U Active CN219087515U (en) | 2022-12-09 | 2022-12-09 | Back plate extrusion device of touch display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219087515U (en) |
-
2022
- 2022-12-09 CN CN202223320052.6U patent/CN219087515U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240517 Address after: Room 5010, 5th Floor, No. 1131 Huihe South Street, Banbidian Village, Gaobeidian Township, Chaoyang District, Beijing, 100000 Patentee after: One Face (Beijing) Technology Co.,Ltd. Country or region after: China Address before: No. 291, Dalingshan Section, Houda Road, Dalingshan Town, Dongguan, Guangdong 523000 Patentee before: DONGGUAN DEPUTE ELECTRONICS CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |