CN219842603U - Defoaming mechanism - Google Patents
Defoaming mechanism Download PDFInfo
- Publication number
- CN219842603U CN219842603U CN202320693978.5U CN202320693978U CN219842603U CN 219842603 U CN219842603 U CN 219842603U CN 202320693978 U CN202320693978 U CN 202320693978U CN 219842603 U CN219842603 U CN 219842603U
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- CN
- China
- Prior art keywords
- defoaming
- movable
- defoaming cavity
- cavity
- drawer
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- 230000007246 mechanism Effects 0.000 title claims abstract description 64
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 210000003141 lower extremity Anatomy 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Degasification And Air Bubble Elimination (AREA)
Abstract
The utility model discloses a defoaming mechanism which comprises a defoaming cavity, wherein the defoaming cavity is of a single-side opening structure, the defoaming cavity is provided with a movable drawer and a drawer moving mechanism for driving the movable drawer to enter and exit the defoaming cavity, the movable drawer is provided with a cover plate for closing an opening of the defoaming cavity, the defoaming cavity is also provided with a first pressing mechanism for pressing the upper edge and the lower edge of the cover plate of the movable drawer with the defoaming cavity and a second pressing mechanism for pressing the left edge and the right edge of the cover plate of the movable drawer with the defoaming cavity, and the cover plate is defined to enter and exit the defoaming cavity along the Y-axis direction. According to the defoaming mechanism, the upper edge and the lower edge of the movable drawer are pressed by the first pressing mechanism, and the left edge and the right edge of the movable drawer are pressed by the second pressing mechanism, so that the movable drawer and the defoaming cavity are well sealed, the first pressing mechanism presses the upper edge and the lower edge of the movable drawer in a multi-point manner through the structures of the clamping hooks and the clamping bayonets, the sealing performance is good, and the cost is low.
Description
Technical Field
The utility model relates to the field of display module manufacturing equipment, in particular to a defoaming mechanism.
Background
When the display screen of the electronic equipment is manufactured, glass and the module are required to be attached, one scheme is that OCA optical cement is adopted to fully attach the glass and the module, defoamation treatment is required to be carried out after OCA and LCM are attached, and a defoamation mechanism is required to be sealed and vacuumized. With the increase of the size of the display screen, for large-size products, the surface width of the defoaming cavity is also large, and how to perform good sealing is a problem to be solved.
Disclosure of Invention
In view of the above problems, the present utility model provides a defoaming mechanism having high sealing performance.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the defoaming mechanism comprises a defoaming cavity, wherein the defoaming cavity is of a single-side opening structure, the defoaming cavity is provided with a movable drawer and a drawer moving mechanism for driving the movable drawer to enter and exit the defoaming cavity, the movable drawer is provided with a cover plate for closing an opening of the defoaming cavity, the defoaming cavity is also provided with a first pressing mechanism for pressing the upper edge and the lower edge of the cover plate of the movable drawer with the defoaming cavity and a second pressing mechanism for pressing the left edge and the right edge of the cover plate of the movable drawer with the defoaming cavity, and the cover plate is defined to enter and exit the defoaming cavity along the Y-axis direction.
Further, the drawer moving mechanism comprises two synchronous belt mechanisms which are respectively arranged on two sides of the defoaming cavity along the Y-axis direction, the driving wheels of the synchronous belt mechanisms on two sides of each defoaming cavity are jointly installed on a rotating shaft, the rotating shaft is connected with a driving motor, two ends of the movable drawer are connected to the synchronous belts of the two synchronous belt mechanisms, and the two synchronous belt mechanisms drive the movable drawer to move along the Y-axis direction so as to enter and exit the defoaming cavity.
Further, the first hold-down mechanism includes movable cardboard, lower movable cardboard and cardboard drive cylinder, is equipped with a plurality of trip on last movable cardboard and the lower movable cardboard, and the upper edge and the lower limb of apron are equipped with the bayonet socket with each trip one-to-one, and the cardboard drive cylinder drives movable cardboard and lower movable cardboard and removes and go into the bayonet socket with the trip in making upper edge and the lower limb of apron compress tightly with the deaeration chamber.
Further, the upper movable clamping plate is arranged above the movable drawer, the upper movable clamping plate is provided with a plurality of L-shaped clamping hooks in a downward direction, the lower movable clamping plate is arranged below the movable drawer, the lower movable clamping plate is provided with a plurality of L-shaped clamping hooks in an upward direction, and the clamping plate driving cylinder drives the upper movable clamping plate and the lower movable clamping plate to move along the X-axis direction;
the upper edge of apron is equipped with the bayonet socket of the L shape trip one-to-one pair on the last movable cardboard, and the lower limb of apron is equipped with the bayonet socket of the L shape trip one-to-one pair on the lower movable cardboard, and each bayonet socket includes along the breach that the Y axle runs through the apron and is located notch X axle direction one side concave position, concave position and breach intercommunication and juncture between them are equipped with the direction inclined plane and carry out the transition, cardboard drive cylinder is driven movable cardboard and lower movable cardboard and is followed X axle direction and remove and make each trip follow corresponding breach and slide to concave position in order to compress tightly apron upper and lower edge and deaeration chamber.
Further, the second pressing mechanism comprises two rotary clamping cylinders which are respectively arranged at the left end and the right end of the defoaming cavity, and after the movable drawer enters the defoaming cavity, the two rotary clamping cylinders press the left end and the right end of the cover plate and the defoaming cavity.
Further, a sealing ring is arranged at the opening of the defoaming cavity and is used for sealing a gap between the defoaming cavity and the cover plate.
Further, the defoaming mechanism further comprises an air pump for conveying positive pressure air to the defoaming cavity so as to accelerate defoaming.
According to the defoaming mechanism, the upper edge and the lower edge of the movable drawer are pressed by the first pressing mechanism, and the left edge and the right edge of the movable mechanism are pressed by the second pressing mechanism, so that the movable drawer and the defoaming cavity are well sealed. The first pressing mechanism presses the upper edge and the lower edge of the movable drawer in a multi-point manner through the structures of the clamping hooks and the clamping openings, so that the sealing performance is good, and the cost is low.
Drawings
FIG. 1 is a schematic diagram of a defoaming mechanism;
fig. 2 is a schematic view of the bayonet.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1, this embodiment discloses a defoaming mechanism, which includes a defoaming cavity 501, the defoaming cavity 501 has a structure with a single side opening, each defoaming cavity 501 is configured with a movable drawer 502 for placing an LCM attached with OCA, and each defoaming cavity 501 is configured with a drawer moving mechanism 503 for driving the movable drawer 502 into and out of the defoaming cavity 501. The opening of the defoaming cavity 501 is provided with a sealing ring, and the sealing ring is used for sealing a gap between the defoaming cavity and the cover plate.
The drawer moving mechanism 503 comprises two synchronous belt mechanisms respectively arranged at two sides of the defoaming cavity 501 along the Y-axis direction, the driving wheels of the synchronous belt mechanisms at two sides of each defoaming cavity 501 are jointly arranged on a rotating shaft 504, the rotating shaft 504 is connected with a driving motor 509, two ends of the movable drawer 502 are connected to synchronous belts of the two synchronous belt mechanisms, and the two synchronous belt mechanisms drive the movable drawer 502 to move along the Y-axis direction so as to enter and exit the defoaming cavity 501. The drawer moving mechanism 503 may also be a cylinder, a linear module, a drive chain mechanism, a rack and pinion drive mechanism, or the like.
The movable drawer 502 has a cover plate 505 for closing an opening of the deaeration chamber 501, and each deaeration chamber 501 is further provided with a first pressing mechanism for pressing upper and lower edges of the cover plate 505 of the movable drawer 502 against the deaeration chamber 501 and a second pressing mechanism for pressing left and right edges of the cover plate 505 of the movable drawer 502 against the deaeration chamber 501.
The second pressing mechanism comprises two rotary clamping cylinders 506 respectively arranged at the left end and the right end of the defoaming cavity 501, and after the movable drawer 502 enters the defoaming cavity 501, the two rotary clamping cylinders 506 press the left end and the right end of the cover plate 505 and the defoaming cavity 501.
The first hold-down mechanism also can be a plurality of gyration clamp cylinder 506, because the length is longer about movable drawer 502, needs a plurality of positions to compress tightly, in order to practice thrift the cost, has adopted another scheme, specifically, first hold-down mechanism includes movable cardboard 507, lower movable cardboard 508 and cardboard actuating cylinder, goes up movable cardboard 507 and sets up in the top of movable drawer 502, goes up movable cardboard 507 and is equipped with a plurality of L shape trip 510 that the direction was down, and lower movable cardboard 508 sets up in the below of movable drawer 502, and lower movable cardboard 508 is equipped with a plurality of L shape trip 510 that the direction was up, and cardboard actuating cylinder drives movable cardboard 507 and lower movable cardboard 508 and removes along X axis direction.
The upper edge of apron 505 is equipped with the bayonet socket of the L shape trip 510 pair one by one on going up movable cardboard 507, the lower limb of apron 505 is equipped with the bayonet socket of the L shape trip 510 pair one by one on going down movable cardboard 508, as fig. 2, the bayonet socket includes the breach 511 that runs through apron 505 along the Y axle and is located breach 511X axle direction one side concave position 512, concave position 512 and breach 511 intercommunication and juncture between them is equipped with the guided ramp 513 and carries out the transition, cardboard drive cylinder drives upward movable cardboard 507 and movable cardboard 508 down along X axle direction and removes and make each trip follow corresponding breach 511 and slide to concave position 512 in order to compress tightly apron 505 upper and lower edge and defoamation chamber 501.
The defoaming mechanism further comprises an air pump, the air pump is used for conveying positive pressure air to the defoaming cavity 501, and bubbles in the product glue are eliminated quickly by increasing the air pressure in the defoaming cavity 501.
The embodiments are merely illustrative of the technical solution of the present utility model, and not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and therefore all other embodiments obtained by those skilled in the art without making creative efforts are intended to fall within the protection scope of the present utility model.
Claims (7)
1. The utility model provides a defoaming mechanism which characterized in that: the defoaming device comprises a defoaming cavity, wherein the defoaming cavity is of a single-side opening structure, the defoaming cavity is provided with a movable drawer and a drawer moving mechanism for driving the movable drawer to enter and exit the defoaming cavity, the movable drawer is provided with a cover plate for closing an opening of the defoaming cavity, and the defoaming cavity is also provided with a first pressing mechanism for pressing the upper edge and the lower edge of the cover plate of the movable drawer with the defoaming cavity and a second pressing mechanism for pressing the left edge and the right edge of the cover plate of the movable drawer with the defoaming cavity, so that the cover plate is defined to enter and exit the defoaming cavity along the Y-axis direction.
2. The de-bubbling mechanism of claim 1, wherein: the drawer moving mechanism comprises two synchronous belt mechanisms which are respectively arranged on two sides of the defoaming cavity along the Y-axis direction, the driving wheels of the synchronous belt mechanisms on two sides of each defoaming cavity are jointly arranged on a rotating shaft, the rotating shaft is connected with a driving motor, two ends of the movable drawer are connected to the synchronous belts of the two synchronous belt mechanisms, and the two synchronous belt mechanisms drive the movable drawer to move along the Y-axis direction so as to enter and exit the defoaming cavity.
3. The de-bubbling mechanism of claim 1, wherein: the first hold-down mechanism comprises an upper movable clamping plate, a lower movable clamping plate and a clamping plate driving cylinder, a plurality of clamping hooks are arranged on the upper movable clamping plate and the lower movable clamping plate, bayonets which are in one-to-one fit with the clamping hooks are arranged on the upper edge and the lower edge of the cover plate, and the clamping plate driving cylinder drives the upper movable clamping plate and the lower movable clamping plate to move so that the clamping hooks are clamped into the bayonets to enable the upper edge and the lower edge of the cover plate to be pressed with the defoaming cavity.
4. A de-bubbling mechanism according to claim 3, wherein: the upper movable clamping plate is arranged above the movable drawer, the upper movable clamping plate is provided with a plurality of L-shaped clamping hooks in a downward direction, the lower movable clamping plate is arranged below the movable drawer, the lower movable clamping plate is provided with a plurality of L-shaped clamping hooks in an upward direction, and the clamping plate driving cylinder drives the upper movable clamping plate and the lower movable clamping plate to move along the X-axis direction;
the upper edge of apron is equipped with the bayonet socket of the L shape trip one-to-one pair on the last movable cardboard, and the lower limb of apron is equipped with the bayonet socket of the L shape trip one-to-one pair on the lower movable cardboard, and each bayonet socket includes along the breach that the Y axle runs through the apron and is located notch X axle direction one side concave position, concave position and breach intercommunication and juncture between them are equipped with the direction inclined plane and carry out the transition, cardboard drive cylinder is driven movable cardboard and lower movable cardboard and is followed X axle direction and remove and make each trip follow corresponding breach and slide to concave position in order to compress tightly apron upper and lower edge and deaeration chamber.
5. The de-bubbling mechanism of claim 1, wherein: the second pressing mechanism comprises two rotary clamping cylinders which are respectively arranged at the left end and the right end of the defoaming cavity, and after the movable drawer enters the defoaming cavity, the two rotary clamping cylinders press the left end and the right end of the cover plate and the defoaming cavity.
6. The de-bubbling mechanism of claim 1, wherein: and a sealing ring is arranged at the opening of the defoaming cavity and is used for sealing a gap between the defoaming cavity and the cover plate.
7. The de-bubbling mechanism of claim 1, wherein: the air pump is used for conveying positive pressure air to the defoaming cavity so as to accelerate defoaming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320693978.5U CN219842603U (en) | 2023-03-31 | 2023-03-31 | Defoaming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320693978.5U CN219842603U (en) | 2023-03-31 | 2023-03-31 | Defoaming mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842603U true CN219842603U (en) | 2023-10-17 |
Family
ID=88300606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320693978.5U Active CN219842603U (en) | 2023-03-31 | 2023-03-31 | Defoaming mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842603U (en) |
-
2023
- 2023-03-31 CN CN202320693978.5U patent/CN219842603U/en active Active
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