CN213566676U - Curved surface automatic film pasting device capable of effectively eliminating bubbles and wrinkles - Google Patents
Curved surface automatic film pasting device capable of effectively eliminating bubbles and wrinkles Download PDFInfo
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- CN213566676U CN213566676U CN202022563491.4U CN202022563491U CN213566676U CN 213566676 U CN213566676 U CN 213566676U CN 202022563491 U CN202022563491 U CN 202022563491U CN 213566676 U CN213566676 U CN 213566676U
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Abstract
The utility model discloses an automatic pad pasting device of curved surface that can effectively eliminate bubble and fold, its include vacuum cavity mould down, can the up-and-down motion with lower vacuum cavity mould close the mould form a confined space go up vacuum cavity mould, fix in the lower vacuum cavity mould and with the location contour block of product profile modeling, set up soft silica gel sucking disc in the upper vacuum cavity mould, fix go up the outside both sides of vacuum cavity mould and drive a pair of lift cylinder of soft silica gel sucking disc up-and-down motion and right the confined space carries out the evacuating device of evacuation. The utility model provides an attached in-process of curved surface product processing procedure protection film the problem of bubble and fold appear.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the pad pasting equipment, especially, relate to an automatic pad pasting device of curved surface that can effectively eliminate bubble and fold.
[ background of the invention ]
In recent years, with the rapid development of electronic product technologies, people have increasingly high requirements for product appearance. In order to ensure that the appearance of the product is not scratched, a process film for protection is often required to be attached to the surface of the product in the assembly process. However, a general film pasting mechanism can basically meet the requirements of a plane film pasting, but basically generates the problems of bubbles, wrinkles and the like for a curved surface film pasting, and is difficult to meet the requirements of a manufacturing process. Most of the film sticking mechanisms in China at present are in a process protection film sticking mode in a natural environment and directly use a roller rolling sticking mode, so that the problem of sticking a flat film is not great, once the film sticking mechanisms are applied to a curved surface, bubbles and wrinkles are easily generated, and the process of a rear working section is seriously influenced.
Therefore, there is a need to provide a new curved automatic film pasting device capable of effectively eliminating air bubbles and wrinkles to solve the above problems.
[ Utility model ] content
The utility model discloses a main aim at provides an automatic pad pasting device of curved surface that can effectively eliminate bubble and fold, has solved the problem that bubble and fold appear in the attached in-process of curved surface product processing procedure protection film.
The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides an automatic pad pasting device of curved surface that can effectively eliminate bubble and fold, its include vacuum cavity mould down, but up-and-down motion with lower vacuum cavity mould close the mould form a confined space last vacuum cavity mould, fix in the lower vacuum cavity mould and with the location contour block of product profile modeling, set up soft silica gel sucking disc in the last vacuum cavity mould, fix go up the outside both sides of vacuum cavity mould and drive a pair of lift cylinder of soft silica gel sucking disc up-and-down motion and to the evacuating device that evacuation was carried out to the confined space.
Furthermore, the lower vacuum cavity die and the upper vacuum cavity die are respectively provided with a first air nozzle communicated to the inner cavity space, and the first air nozzles are communicated with the vacuumizing device through a communicating pipe.
Furthermore, a plurality of positioning pins are arranged on the lower vacuum cavity die, and positioning holes matched with the positioning pins to realize positioning and die assembly are arranged on the upper vacuum cavity die.
Furthermore, a movable plate located above the upper vacuum cavity die is arranged at the piston end of the lifting cylinder, a linear bearing seat is arranged on the upper surface of the upper vacuum cavity die, a plurality of guide shafts are arranged on the movable plate, and the guide shafts penetrate through the linear bearing seat through linear bearings to guide the movable plate to move up and down.
Furthermore, the other end of guiding axle stretches into to go up in the vacuum cavity mould and connect a sucking disc mount pad, soft silica gel sucking disc is fixed on the sucking disc mount pad.
Furthermore, a second air nozzle is fixedly arranged on the sucker mounting seat and communicated to a vacuumizing device.
Further, the one end of second air cock is fixed on the sucking disc mount pad and with soft silica gel sucking disc intercommunication, and the other end stretches out to the fly leaf surface for the trachea is connected.
Compared with the prior art, the utility model relates to an automatic pad pasting device of curved surface that can effectively eliminate bubble and fold's beneficial effect lies in: the film pasting operation is carried out in a vacuum environment, so that the problem of bubbles in the film pasting process is effectively solved; the soft silica gel sucker is adopted to press a product, the process film is smoothed according to the plastic deformation of the sucker, and wrinkles are prevented from occurring, so that the problems of bubbles and wrinkles of a curved surface attached process protective film are solved, and the process yield and the production efficiency are improved.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a lower vacuum cavity mold according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an upper vacuum cavity mold according to an embodiment of the present invention;
the figures in the drawings represent:
100, the curved surface automatic film pasting device can effectively eliminate bubbles and wrinkles;
1, a vacuum cavity die, 11 first air nozzles and 12 positioning pins; 2, installing a vacuum cavity die and 21 positioning holes; 3, positioning the contour block; 4, a soft silica gel sucker; 5, a lifting cylinder; 6 movable plates; 7 linear bearing seat, 8 guide shafts, 9 sucker mounting seats and 10 second air nozzles.
[ detailed description ] embodiments
The first embodiment is as follows:
referring to fig. 1 to 3, the curved surface automatic film pasting device 100 capable of effectively eliminating bubbles and wrinkles in the present embodiment includes a lower vacuum chamber die 1, an upper vacuum chamber die 2 capable of moving up and down and forming a sealed space by die assembly with the lower vacuum chamber die 1, a positioning contour block 3 fixed in the lower vacuum chamber die 1 and forming a contour with a product, a soft silica gel suction cup 4 arranged in the upper vacuum chamber die 2, a pair of lifting cylinders 5 fixed on two sides of the outer portion of the upper vacuum chamber die 2 and driving the soft silica gel suction cup 4 to move up and down, and a vacuum pumping device (not shown in the drawings) for pumping vacuum in the sealed space.
And the lower vacuum cavity die 1 and the upper vacuum cavity die 2 are respectively provided with a first air nozzle 11 communicated to the inner cavity space, and the first air nozzle 11 is communicated with the vacuumizing device through a communicating pipe.
The lower vacuum cavity die 1 is provided with a plurality of positioning pins 12, and the upper vacuum cavity die 2 is provided with positioning holes 21 which are matched with the positioning pins 12 to realize positioning and die assembly.
The piston end of the lifting cylinder 5 is provided with a movable plate 6 positioned above the upper vacuum cavity die 2, the upper surface of the upper vacuum cavity die 2 is provided with a linear bearing seat 7, the movable plate 6 is provided with a plurality of guide shafts 8, and the guide shafts 8 penetrate through the linear bearing seat 7 through linear bearings to guide the movable plate 6 to move up and down. The other end of the guide shaft 8 extends into the upper vacuum cavity die 2 and is connected with a sucker mounting seat 9, and the soft silica gel sucker 4 is fixed on the sucker mounting seat 9.
The sucker mounting seat 9 is further fixedly provided with a second air nozzle 10, and the second air nozzle 10 is communicated to a vacuum extractor to realize the adsorption function of the soft silica gel sucker 4.
When the film is pasted, firstly, a product is placed on the positioning contour block 3 in the lower vacuum cavity die 1, and the product is positioned; a soft silica gel sucker 4 in the upper vacuum cavity die 2 adsorbs a process protective film to be attached, then the upper vacuum cavity die 2 integrally descends to be sealed with the lower vacuum cavity die 1 in a matched mode, and at the moment, the process protective film is located 1-2 mm above a product; the vacuumizing is started, air in the sealed space is pumped out, when the vacuum degree in the sealed space reaches-85 kPa, the lifting cylinder 5 is started to press down, the soft silica gel sucker 4 adsorbs the manufacture procedure protective film and is attached to the curved surface of the product from top to bottom, and the plastic deformation of the soft silica gel sucker 4 is utilized, so that the protective film can be completely attached to the curved surface of the product.
The curved surface automatic film pasting device 100 capable of effectively eliminating bubbles and wrinkles carries out film pasting operation in a vacuum environment, and the problem of bubbles in the film pasting process is effectively solved; the soft silica gel sucker is adopted to press a product, the process film is smoothed according to the plastic deformation of the sucker, and wrinkles are prevented from occurring, so that the problems of bubbles and wrinkles of a curved surface attached process protective film are solved, and the process yield and the production efficiency are improved.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (7)
1. The utility model provides an automatic pad pasting device of curved surface that can effectively eliminate bubble and fold which characterized in that: the vacuum cavity mould comprises a lower vacuum cavity mould, an upper vacuum cavity mould capable of moving up and down and forming a sealed space by the lower vacuum cavity mould in a mould closing mode, a positioning contour block fixed in the lower vacuum cavity mould and copying with a product, a soft silica gel sucker arranged in the upper vacuum cavity mould, a pair of lifting cylinders fixed on two outer sides of the upper vacuum cavity mould and driving the soft silica gel sucker to move up and down, and a vacuumizing device for vacuumizing the sealed space.
2. The curved automatic film pasting device capable of effectively eliminating air bubbles and wrinkles as claimed in claim 1, wherein: and the lower vacuum cavity die and the upper vacuum cavity die are respectively provided with a first air nozzle communicated to the inner cavity space, and the first air nozzles are communicated with the vacuumizing device through a communicating pipe.
3. The curved automatic film pasting device capable of effectively eliminating air bubbles and wrinkles as claimed in claim 1, wherein: the lower vacuum cavity die is provided with a plurality of positioning pins, and the upper vacuum cavity die is provided with positioning holes matched with the positioning pins to realize positioning and die assembly.
4. The curved automatic film pasting device capable of effectively eliminating air bubbles and wrinkles as claimed in claim 1, wherein: the piston end of the lifting cylinder is provided with a movable plate located above the upper vacuum cavity die, the upper surface of the upper vacuum cavity die is provided with a linear bearing seat, the movable plate is provided with a plurality of guide shafts, and the guide shafts penetrate through the linear bearing seat through linear bearings to guide the movable plate to move up and down.
5. The curved automatic film pasting device capable of effectively eliminating air bubbles and wrinkles as claimed in claim 4, wherein: the other end of guiding axle stretches into to go up in the vacuum cavity mould and connect a sucking disc mount pad, soft silica gel sucking disc is fixed on the sucking disc mount pad.
6. The curved automatic film pasting device capable of effectively eliminating air bubbles and wrinkles as claimed in claim 5, wherein: and a second air nozzle is fixedly arranged on the sucker mounting seat and communicated to a vacuum pumping device.
7. The curved automatic film pasting device capable of effectively eliminating air bubbles and wrinkles as claimed in claim 6, wherein: one end of the second air tap is fixed on the sucker mounting seat and communicated with the soft silica gel sucker, and the other end of the second air tap extends out of the surface of the movable plate and is used for connecting an air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563491.4U CN213566676U (en) | 2020-11-09 | 2020-11-09 | Curved surface automatic film pasting device capable of effectively eliminating bubbles and wrinkles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563491.4U CN213566676U (en) | 2020-11-09 | 2020-11-09 | Curved surface automatic film pasting device capable of effectively eliminating bubbles and wrinkles |
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| Publication Number | Publication Date |
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| CN213566676U true CN213566676U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022563491.4U Active CN213566676U (en) | 2020-11-09 | 2020-11-09 | Curved surface automatic film pasting device capable of effectively eliminating bubbles and wrinkles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389786A (en) * | 2021-07-09 | 2021-09-14 | 中国工程物理研究院机械制造工艺研究所 | Flexible body pasting device and method |
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2020
- 2020-11-09 CN CN202022563491.4U patent/CN213566676U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389786A (en) * | 2021-07-09 | 2021-09-14 | 中国工程物理研究院机械制造工艺研究所 | Flexible body pasting device and method |
| CN113389786B (en) * | 2021-07-09 | 2023-05-05 | 中国工程物理研究院机械制造工艺研究所 | Flexible body pasting device and method |
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