CN220923364U - Composite material cementing repairing device - Google Patents
Composite material cementing repairing device Download PDFInfo
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- CN220923364U CN220923364U CN202322930219.9U CN202322930219U CN220923364U CN 220923364 U CN220923364 U CN 220923364U CN 202322930219 U CN202322930219 U CN 202322930219U CN 220923364 U CN220923364 U CN 220923364U
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- repaired
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- porous isolating
- layer
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- 239000002131 composite material Substances 0.000 title claims abstract description 41
- 239000010410 layer Substances 0.000 claims abstract description 66
- 230000008439 repair process Effects 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 239000012528 membrane Substances 0.000 claims abstract description 39
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 35
- 239000000853 adhesive Substances 0.000 claims abstract description 34
- 230000001070 adhesive effect Effects 0.000 claims abstract description 34
- 239000012790 adhesive layer Substances 0.000 claims abstract description 26
- 239000011347 resin Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 238000009423 ventilation Methods 0.000 claims description 18
- 239000004568 cement Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 abstract description 15
- 230000005484 gravity Effects 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract 1
- 210000004379 membrane Anatomy 0.000 description 24
- 238000005056 compaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000012945 sealing adhesive Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000000569 greater omentum Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Abstract
The utility model relates to the technical field of aviation composite material repair, and particularly discloses a composite material gluing repair device, wherein a gluing patch is attached to a repair area; the porous isolating film is adhered to the part to be repaired and covers the gluing patch; the porous isolating film is covered by the adhesive suction layer, and the adhesive suction layer can suck redundant resin away from the other side due to the gas on one side of the porous isolating film; the pore-free isolation film is covered with a pore-free isolation film, and the adhesive layer part is opposite to the pore-free isolation film; the electric blanket is adhered to the part to be repaired and covers the nonporous isolating film; the air-permeable layer is adhered to the part to be repaired and covers the cementing patch, the porous isolating membrane, the adhesive suction layer, the non-porous isolating membrane and the electric blanket; the vacuum bag film is adhered to the part to be repaired and is enclosed with the part to be repaired to form a sealing cavity, and the vacuum bag film is provided with a vacuum nozzle communicated with the sealing cavity. The electric blanket is attached to the part to be repaired, and the gravity of the electric blanket does not act on the vacuum bag film, so that the vacuum bag film is favorable for maintaining vacuum pressure and ensuring repair quality.
Description
Technical Field
The utility model relates to the technical field of aviation composite material repair, in particular to a composite material cementing repair device.
Background
The composite material glue joint repair can restore the appearance of the repair area to the maximum extent and the weight gain is minimum, and is a high-quality, high-efficiency and low-cost composite material structure repair technology.
The vacuum bag plays an important role in the gluing repair, and is related to the maintenance of vacuum pressure in the repair process, compaction and exhaustion of the repair patch, thereby affecting the repair quality. In the non-overlooking repair process of the composite material, after the temperature of the electric blanket is raised, the heated fluidity of the sealing rubber strip is enhanced, and under the gravity action of the flexible electric blanket, the uniform pressure plate, the vacuum nozzle and the like, the air tightness and the vacuum pressure retention of the vacuum bag film can be influenced, the repair quality is influenced, and even the vacuum bag film can fall off to fail.
At present, a method of attaching a large amount of high-temperature pressure-sensitive adhesive tape to the outer side of a vacuum bag film is adopted to prevent the vacuum bag film from falling off, the method needs a sufficient area to attach the high-temperature pressure-sensitive adhesive tape, and the method is a method of supporting the vacuum bag film from the outer side of the vacuum bag film to prevent the vacuum bag film from falling off, so that the influence of gravity of an electric blanket on the vacuum pressure transmission of the vacuum bag film cannot be reduced from the inner side of the vacuum bag film, the maintenance of the vacuum pressure, the compaction and the exhaust of a repair patch are not facilitated, and the repair quality is further influenced.
Disclosure of utility model
The utility model aims at: the device for repairing the composite material by gluing solves the problems that in the related art, the maintenance of vacuum pressure, compaction and exhaust of a repairing patch are not facilitated due to the influence of the gravity action of a flexible electric blanket, a uniform pressure plate, a vacuum nozzle and the like, and the repairing quality is further influenced.
The present utility model provides a composite material cement repair device for curing a cement patch to a repair area of a component to be repaired, the composite material cement repair device comprising:
A porous isolating film which is used for being attached to the part to be repaired and covering the cementing patch;
The suction adhesive layer is used for being attached to the part to be repaired and covering the porous isolating membrane, the suction adhesive layer can enable gas on one side of the porous isolating membrane to be far away from one side of the porous isolating membrane, and the suction adhesive layer is used for adsorbing resin penetrating through the porous isolating membrane;
the pore-free isolation film is adhered to the adhesive suction layer and covers the pore-free isolation film, and the adhesive suction layer is opposite to the pore-free isolation film;
The electric blanket is attached to the to-be-repaired component and covers the nonporous isolating membrane;
The breathable layer is used for being attached to the part to be repaired and covers the cementing patch, the porous isolating membrane, the adhesive suction layer, the non-porous isolating membrane and the electric blanket;
The vacuum bag film is used for being attached to the part to be repaired and surrounding the part to be repaired to form a sealing cavity, the adhesive bonding patch, the porous isolating film, the adhesive suction layer, the non-porous isolating film, the electric blanket and the ventilation layer are all positioned in the sealing cavity, and the vacuum bag film is provided with a vacuum nozzle communicated with the sealing cavity;
And the air suction port of the vacuum pump is communicated with the vacuum nozzle.
As the preferable technical scheme of the composite material cementing repair device, the difference value between the peripheral wall of the suction layer and the peripheral wall of the porous isolating film is a preset value a, and a is more than or equal to 50mm.
As the preferable technical scheme of the composite material cementing repair device, the difference value between the peripheral wall of the suction layer and the peripheral wall of the electric blanket is a preset value b, and b is more than or equal to 30mm.
As the preferential technical scheme of the composite material cementing repair device, the device also comprises a uniform pressure plate, wherein the uniform pressure plate is arranged between the nonporous isolating membrane and the electric blanket, the uniform pressure plate covers the porous isolating membrane, and the electric blanket covers the uniform pressure plate.
As the preferable technical scheme of the composite material gluing and repairing device, the uniform pressing plate is fixed on the part to be repaired through a high-temperature-resistant double-sided adhesive tape or a sealing rubber strip or a vacuum chuck.
As the preferable technical scheme of the composite material cementing repair device, the difference value between the peripheral wall of the ventilation layer and the peripheral wall of the suction layer is a preset value c which is more than or equal to 30mm.
As the preferable technical scheme of the composite material gluing and repairing device, the electric blanket is fixed on the part to be repaired through a high-temperature-resistant double-sided adhesive tape or a sealing rubber strip or a vacuum chuck.
As a preferable technical scheme of the composite material cementing repair device, the vacuum bag film is also provided with a vacuum gauge communicated with the sealing cavity;
The vacuum nozzle and the vacuum gauge are detachably arranged on the ventilation layer through a first connecting piece, and the vacuum nozzle and the vacuum gauge are detachably arranged on the part to be repaired through a second connecting piece.
As the preferable technical scheme of the composite material cementing repair device, two circles of high-temperature-resistant sealing rubber strips are arranged at intervals at the position where the vacuum bag film is abutted to the part to be repaired, and the two circles of high-temperature-resistant sealing rubber strips are adhered to the part to be repaired, so that the vacuum bag film and the part to be repaired are enclosed to form a sealing cavity.
As the preferable technical scheme of the composite material cementing repair device, the device further comprises a thermocouple, wherein the thermocouple is fixedly arranged in the repair area of the part to be repaired.
The beneficial effects of the utility model are as follows:
The utility model provides a composite material gluing and repairing device which is used for solidifying a gluing patch in a repairing area of a part to be repaired, wherein the composite material gluing and repairing device comprises a porous isolating membrane, a glue sucking layer, a non-porous isolating membrane, an electric blanket, a ventilation layer, a vacuum bag film and a vacuum pump, and the gluing patch is adhered to the repairing area of the part to be repaired; the porous isolating film is adhered to the part to be repaired and covers the gluing patch; the suction adhesive layer is adhered to the part to be repaired and covered with the porous isolating film, the suction adhesive layer can lead the gas on one side of the porous isolating film to be far away from one side of the porous isolating film, and the suction adhesive layer is used for adsorbing resin penetrating through the porous isolating film; the pore-free isolation film is adhered to the suction adhesive layer and covered with the pore-free isolation film, and the suction adhesive layer is opposite to the pore-free isolation film; the electric blanket is adhered to the part to be repaired and covers the nonporous isolating film; the ventilation layer is used for being attached to the part to be repaired, and covers the cementing patch, the porous isolating membrane, the adhesive suction layer, the nonporous isolating membrane and the electric blanket; the vacuum bag film is adhered to the part to be repaired and is surrounded with the part to be repaired to form a sealing cavity, and the cementing patch, the porous isolating film, the adhesive suction layer, the non-porous isolating film, the electric blanket and the ventilation layer are all positioned in the sealing cavity; the suction port of the vacuum pump is communicated with the vacuum nozzle. When the composite material gluing and repairing device is used for repairing a repairing area of a part to be repaired, the electric blanket heats the gluing patch, so that the gluing patch is solidified and then the repairing area is pasted and repaired; the gas generated in the curing process of the adhesive bonding patch is sequentially discharged to the sealing cavity through the porous isolating film, the adhesive absorbing layer and the ventilation layer, and finally is pumped out by the vacuum pump through the vacuum nozzle. The porous isolating membrane isolates the adhesive bonding patch and the adhesive absorbing layer; because the porous isolating film is provided with the air holes, a small amount of melted adhesive patch resin still passes through the porous isolating film, an adhesive suction layer is arranged on one side of the porous isolating film far away from the adhesive patch, and a non-porous isolating film is arranged between the adhesive suction layer and the electric blanket in order to prevent the pollution of the melted adhesive patch resin on the adhesive suction layer to the electric blanket; at the same time, the vacuum nozzle is connected with an external vacuum pump, so that negative pressure is formed in the sealing cavity to give a certain pressure to the adhesive bonding patch. In addition, the electric blanket is attached to the part to be repaired, so that the gravity of the electric blanket does not act on the vacuum bag film, and the vacuum bag film is further facilitated to maintain vacuum pressure, the compaction force of the adhesive bonding patch and further repair quality.
Drawings
FIG. 1 is a schematic structural view of a device for repairing a composite material by cementing in an embodiment of the present utility model;
FIG. 2 is a sequence diagram illustrating the installation of a composite cement repair device according to an embodiment of the present utility model.
In the figure:
100. a part to be repaired; 101. repairing the area;
1. A glue joint patch; 2. a porous barrier film; 3. a glue sucking layer; 4. a non-porous separator; 5. an electric blanket; 6. vacuum bag film; 61. a vacuum nozzle; 62. a vacuum gauge; 63. a high temperature resistant sealing rubber strip; 7. a uniform pressing plate; 71. high temperature resistant double faced adhesive tape; 8. a ventilation layer; 9. and a thermocouple.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
As shown in fig. 1 and 2, the present embodiment provides a composite material glue repairing apparatus for curing a glue patch 1 in a repairing area 101 of a component 100 to be repaired, the composite material glue repairing apparatus including a porous isolating membrane 2, a glue layer 3, a non-porous isolating membrane 4, an electric blanket 5, a ventilation layer 8, a vacuum bag film 6 and a vacuum pump, the glue patch 1 being attached to the repairing area 101 of the component 100 to be repaired; the porous isolating membrane 2 is attached to the part to be repaired 100 and covers the adhesive bonding patch 1; the suction adhesive layer 3 is attached to the part 100 to be repaired and covered with the porous isolating film 2, the suction adhesive layer 3 can lead the gas on one side of the porous isolating film 2 to be far away from one side of the porous isolating film 2, and the suction adhesive layer 3 is used for adsorbing the resin penetrating through the porous isolating film 2; the non-porous isolating membrane 4 is adhered to the adhesive layer 3 and covered with the porous isolating membrane 2, and the adhesive layer 3 is partially opposite to the non-porous isolating membrane 4; the electric blanket 5 is attached to the part to be repaired 100 and covers the nonporous isolating film 4; the air-permeable layer 8 is used for being attached to the part to be repaired 100, and the air-permeable layer 8 covers the cementing patch 1, the porous isolating membrane 2, the adhesive layer 3, the nonporous isolating membrane 4 and the electric blanket 5; the vacuum bag film 6 is adhered to the part to be repaired 100 and forms a sealing cavity with the part to be repaired 100, the adhesive bonding patch 1, the porous isolating film 2, the adhesive absorbing layer 3, the non-porous isolating film 4, the electric blanket 5 and the ventilation layer 8 are all positioned in the sealing cavity, and the vacuum bag film 6 is provided with a vacuum nozzle 61 communicated with the sealing cavity; the suction port of the vacuum pump communicates with the vacuum nozzle 61. When the composite material gluing repair device is used for repairing the repair area 101 of the part to be repaired 100, the electric blanket 5 is used for heating the gluing patch 1, so that the repairing area 101 is pasted and repaired after the gluing patch 1 is solidified, and gas generated in the solidifying process of the gluing patch 1 can be sequentially discharged to a sealing cavity through the porous isolating film 2, the glue sucking layer 3 and the ventilation layer 8 and finally pumped out by a vacuum pump through the vacuum nozzle 61. The porous isolating film 2 isolates the adhesive bonding patch 1 and the adhesive suction layer 3, and as the porous isolating film 2 is provided with air holes, a small amount of melted adhesive bonding patch 1 resin still passes through the porous isolating film 2, so that the adhesive suction layer 3 is arranged on one side of the porous isolating film 2 far away from the adhesive bonding patch 1, and the adhesive suction layer 3 is used for preventing the melted adhesive bonding patch 1 resin on the adhesive suction layer 3 from polluting the electric blanket 5, and furthermore, a non-porous isolating film 4 is arranged between the adhesive suction layer 3 and the electric blanket 5, and meanwhile, the vacuum nozzle 61 is connected with an external vacuum pump, so that negative pressure is formed in the sealing cavity to give a certain pressure to the adhesive bonding patch 1. In addition, the electric blanket 5 is attached to the to-be-repaired component 100, and the suction layer 3 is attached to the to-be-repaired component 100, so that gravity of the electric blanket 5 does not act on the vacuum bag film 6, and further the vacuum bag film 6 is facilitated to maintain vacuum pressure, compaction force of the cementing patch 1, and further repair quality is guaranteed.
Specifically, the adhesive layer 3 is a dry peelable cloth or a glass cloth.
Optionally, the difference between the peripheral wall of the suction layer 3 and the peripheral wall of the porous isolating film 2 is a preset value a, a is more than or equal to 50mm. In this embodiment, first, the above arrangement can ensure that the resin of the adhesive patch 1 passing through the porous isolation film 2 is completely absorbed by the adhesive layer 3 when the adhesive patch 1 is cured, and in addition, since the adhesive layer 3 can lead the gas on one side of the porous isolation film 2 to be far away from one side of the porous isolation film 2, the gas generated by curing the adhesive patch 1 can permeate the porous isolation film 2 and the adhesive layer 3, enter the ventilation layer 8 through the non-opposite parts of the porous isolation film 2 and the adhesive layer 3, enter the sealing cavity through the ventilation layer 8, and finally be discharged from the vacuum nozzle 61. For a more than or equal to 50mm, the arrangement can ensure that gas generated by melting the adhesive bonding patch 1 can quickly enter the sealing cavity from the part of the hole isolation film, which is not opposite to the adhesive suction layer 3. The value range of a is obtained through a plurality of tests.
Optionally, the difference between the peripheral wall of the suction layer 3 and the peripheral wall of the electric blanket 5 is a preset value b, and b is more than or equal to 30mm. In this embodiment, the above arrangement can prevent the electric blanket 5 from obstructing the exhaust of the suction layer 3. b is obtained through a plurality of tests.
Optionally, the composite material gluing repair device further comprises a leveling plate 7, wherein the leveling plate 7 is arranged between the non-porous isolating membrane 4 and the electric blanket 5, the leveling plate 7 is covered with the porous isolating membrane 2, and the electric blanket 5 is covered with the leveling plate 7. In this embodiment, the leveling plate 7 can uniformly attach the melted adhesive patch 1 to the repair area 101 of the member 100 to be repaired, so as to prevent the adhesive patch 1 from being gathered.
Alternatively, the caul plate 7 is fixed to the component to be repaired 100 by a high temperature resistant double sided tape 71 or a sealing rubber strip or a vacuum chuck. In this embodiment, the above arrangement can prevent the gravity of the pressure equalizing plate 7 from acting on the vacuum bag film 6, thereby being beneficial to maintaining the vacuum pressure of the vacuum bag film 6, the compaction force of the adhesive bonding patch 1, and further ensuring the repair quality.
Optionally, the difference between the peripheral wall of the breathable layer 8 and the peripheral wall of the glue layer 3 is a preset value c, c being greater than or equal to 30mm. In this embodiment, this arrangement ensures that the gas exhausted from the glue layer 3 is exhausted from the gas permeable layer 8 into the sealed cavity.
Alternatively, the electric blanket 5 is fixed to the member to be repaired 100 by a high temperature resistant double faced adhesive tape 71 or a sealing rubber tape or a vacuum chuck. In this embodiment, a through hole is provided at a position of the suction layer 3 opposite to the to-be-repaired component 100, and the high temperature resistant double faced adhesive tape 71 or the sealing rubber strip or the vacuum chuck on the electric blanket 5 passes through the through hole and is fixedly connected with the to-be-repaired component 100.
Optionally, the vacuum bag film 6 is also provided with a vacuum gauge 62 communicating with the sealed cavity; the vacuum nozzle 61 and the vacuum gauge 62 are detachably provided on the ventilation layer 8 by a first connection, and the vacuum nozzle 61 and the vacuum gauge 62 are detachably provided on the component 100 to be repaired by a second connection. In this embodiment, the vacuum gauge 62 is used to monitor the pressure inside the sealing cavity, and if the vacuum nozzle 61 and the vacuum gauge 62 are not fixed, the weights of the vacuum nozzle 61 and the vacuum gauge 62 may affect the vacuum bag film 6 to maintain the vacuum pressure, reduce the compaction force of the adhesive patch 1, and further affect the repair quality. Therefore, in this embodiment, the positions of the vacuum nozzle 61 and the vacuum gauge 62, which are opposite to the ventilation layer 8, are directly fixed to the ventilation layer 8 by the first connecting member, and the portions of the vacuum nozzle 61 and the vacuum gauge 62, which are located outside the sealing cavity, are detachably connected to the component to be repaired 100 by the second connecting member. The vacuum bag film 6 then maintains vacuum pressure, compaction of the repair patch, and thus ensures repair quality. In particular, the connection may be a high temperature resistant adhesive strip. In particular, the first and second connectors may be double-sided adhesive strips.
Optionally, at least two circles of high-temperature-resistant sealing adhesive tapes 63 are arranged at the position where the vacuum bag film 6 is abutted against the to-be-repaired component 100 at intervals, and the at least two circles of high-temperature-resistant sealing adhesive tapes 63 are attached to the to-be-repaired component 100, so that the vacuum bag film 6 and the to-be-repaired component 100 enclose a sealing cavity. In this embodiment, the ring of high temperature resistant sealing rubber strips 63 is provided with two rings, and the sealing performance of the sealing cavity can be ensured by the two rings of high temperature resistant sealing rubber strips 63. In other embodiments, the high temperature resistant sealing rubber strip 63 may be provided with three or four or five rings.
Optionally, the composite material glue repair device further comprises a thermocouple 9, wherein the thermocouple 9 is fixedly arranged in the repair area 101 of the part 100 to be repaired. In this embodiment, the thermocouple 9 is used to measure the temperature around the cement patch 1 and further determine the state of the cement patch 1.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. A composite material cement repair device for curing a cement patch (1) to a repair area (101) of a component (100) to be repaired, characterized by comprising:
A porous isolating film (2) which is used for being attached to the part (100) to be repaired and covering the cementing patch (1);
The suction adhesive layer (3) is used for being attached to the to-be-repaired component (100) and covering the porous isolating membrane (2), the suction adhesive layer (3) can enable gas on one side of the porous isolating membrane (2) to be far away from one side of the porous isolating membrane (2), and the suction adhesive layer (3) is used for adsorbing resin penetrating through the porous isolating membrane (2);
A non-porous isolating membrane (4) which is adhered to the adhesive layer (3) and covers the porous isolating membrane (2), wherein the adhesive layer (3) is partially opposite to the non-porous isolating membrane (4);
An electric blanket (5), wherein the electric blanket (5) is attached to the to-be-repaired component (100) and covers the nonporous isolating membrane (4);
The breathable layer (8) is adhered to the part to be repaired (100), and the breathable layer (8) covers the cementing patch (1), the porous isolating membrane (2), the adhesive suction layer (3), the nonporous isolating membrane (4) and the electric blanket (5);
The vacuum bag film (6) is used for being attached to the to-be-repaired component (100) and enclosing a sealing cavity with the to-be-repaired component (100), the adhesive patch (1), the porous isolating film (2), the adhesive layer (3), the non-porous isolating film (4), the electric blanket (5) and the ventilation layer (8) are all positioned in the sealing cavity, and a vacuum nozzle (61) communicated with the sealing cavity is arranged on the vacuum bag film (6);
And a vacuum pump, wherein an air suction port of the vacuum pump is communicated with the vacuum nozzle (61).
2. The device for repairing and cementing composite materials according to claim 1, wherein the difference between the peripheral wall of the suction layer (3) and the peripheral wall of the porous isolating membrane (2) is a preset value a, a is more than or equal to 50mm.
3. The device for repairing and cementing composite materials according to claim 1, wherein the difference between the peripheral wall of the suction layer (3) and the peripheral wall of the electric blanket (5) is a preset value b, b being more than or equal to 30mm.
4. The composite material glue joint repair device according to claim 1, further comprising a leveling plate (7), the leveling plate (7) being arranged between the non-porous isolating membrane (4) and the electric blanket (5), the leveling plate (7) covering the porous isolating membrane (2), the electric blanket (5) covering the leveling plate (7).
5. The composite material glue repair device according to claim 4, characterized in that the pressure homogenizing plate (7) is fixed to the part (100) to be repaired by a high temperature resistant double sided tape (71) or a sealing strip or a vacuum chuck.
6. The device for repairing and cementing composite materials according to claim 1, wherein the difference between the peripheral wall of the breathable layer (8) and the peripheral wall of the glue-absorbing layer (3) is a preset value c, c being greater than or equal to 30mm.
7. The composite material glue repair device according to any one of claims 1-6, characterized in that the electric blanket (5) is fixed to the part (100) to be repaired by means of a high temperature resistant double sided tape (71) or a sealing strip or a vacuum chuck.
8. The composite glue repair device according to any one of claims 1 to 6, wherein the vacuum bagging film (6) is further provided with a vacuum gauge (62) communicating with the sealing cavity;
The vacuum nozzle (61) and the vacuum gauge (62) are detachably arranged on the ventilation layer (8) through a first connecting piece, and the vacuum nozzle (61) and the vacuum gauge (62) are detachably arranged on the part to be repaired (100) through a second connecting piece.
9. The composite material gluing repair device according to any one of claims 1 to 6, wherein at least two circles of high-temperature-resistant sealing rubber strips (63) are arranged at intervals at the position where the vacuum bag film (6) is abutted against the part to be repaired (100), and at least two circles of high-temperature-resistant sealing rubber strips (63) are attached to the part to be repaired (100) so that the vacuum bag film (6) and the part to be repaired (100) are enclosed to form a sealing cavity.
10. The composite material glue repair device according to any one of claims 1-6, further comprising a thermocouple (9), the thermocouple (9) being fixed to the repair area (101) of the component (100) to be repaired.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322930219.9U CN220923364U (en) | 2023-10-31 | 2023-10-31 | Composite material cementing repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322930219.9U CN220923364U (en) | 2023-10-31 | 2023-10-31 | Composite material cementing repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220923364U true CN220923364U (en) | 2024-05-10 |
Family
ID=90932449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322930219.9U Active CN220923364U (en) | 2023-10-31 | 2023-10-31 | Composite material cementing repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220923364U (en) |
-
2023
- 2023-10-31 CN CN202322930219.9U patent/CN220923364U/en active Active
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