CN220008893U - Composite cone forming device with double vacuum bags for vacuumizing - Google Patents
Composite cone forming device with double vacuum bags for vacuumizing Download PDFInfo
- Publication number
- CN220008893U CN220008893U CN202320652735.7U CN202320652735U CN220008893U CN 220008893 U CN220008893 U CN 220008893U CN 202320652735 U CN202320652735 U CN 202320652735U CN 220008893 U CN220008893 U CN 220008893U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- product
- utility
- forming device
- cone forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 239000011347 resin Substances 0.000 abstract description 7
- 229920005989 resin Polymers 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The utility model provides a composite material cone forming device with double vacuum bags for vacuumizing, and belongs to the technical field of composite material cone forming processes. Solves the problems of high cost of autoclave molding process and complex process, namely high manufacturing cost of the composite cone. The utility model adopts flexible pressurization, can better enable the fluidity of the resin in the reinforced fiber, double-layer flexible pressurization can repeatedly pressurize the same position, and can improve the fluidity of the resin and simultaneously enable bubbles in the resin to be removed from the product, so that the bubbles in the product are reduced, and the internal quality of the product is increased. The utility model has simple operation, cost saving and high product internal quality, ensures that the product quality can reach the product quality of the autoclave, and solves the problems of high process cost of the existing autoclave and poor product quality of non-autoclave processes.
Description
Technical Field
The utility model belongs to the technical field of composite material cone forming processes, and particularly relates to a composite material cone forming device with double vacuum bags for vacuumizing.
Background
The resin-based composite material is increasingly widely applied in the fields of aerospace and the like, and the composite material cone structure has the advantages of good overall formability, high bearing efficiency, less number of connecting pieces and the like, and is increasingly widely applied.
But the autoclave forming process has higher cost and complex process, and the manufacturing cost of the composite cone is higher.
Disclosure of Invention
In view of the above, the present utility model provides a composite cone forming device with dual vacuum bags for vacuumizing.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a two vacuum bag evacuation's combined material cone forming device, includes a plurality of vacuum mouths, vacuum mouth, positive mould, interior vacuum bag, outer vacuum bag, bottom plate and vacuum tube, placed the positive mould on the bottom plate, place the product on the positive mould, the periphery of product is covered with interior vacuum bag and outer vacuum bag in proper order, the both sides of bottom plate are provided with a plurality of vacuum mouths, the one end and the interior vacuum bag intercommunication of vacuum mouth, the other end and the vacuum tube intercommunication, the one end and the outer vacuum bag intercommunication of vacuum mouth, the other end and the vacuum tube intercommunication.
Still further, a plurality of vacuum nozzles include No. three vacuum nozzles and No. two vacuum nozzles, no. three vacuum nozzles and No. two vacuum nozzles set up the both sides at the bottom plate respectively.
Compared with the prior art, the composite material cone forming device with the double vacuum bags for vacuumizing has the beneficial effects that:
(1) The utility model adopts flexible pressurization, can better enable the fluidity of the resin in the reinforced fiber, double-layer flexible pressurization can repeatedly pressurize the same position, and can improve the fluidity of the resin and simultaneously enable bubbles in the resin to be removed from the product, so that the bubbles in the product are reduced, and the internal quality of the product is increased.
(2) The utility model has simple operation, cost saving and high product internal quality, ensures that the product quality can reach the product quality of the autoclave, and solves the problems of high process cost of the existing autoclave and poor product quality of non-autoclave processes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a dual vacuum bag vacuumized composite cone forming device according to the present utility model;
in the figure: 1-vacuum nozzle, 2-product, 3-male mold, 4-inner vacuum bag, 5-outer vacuum bag, 6-bottom plate, 7-third vacuum nozzle, 8-vacuum tube and 9-second vacuum nozzle.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It should be noted that, in the case of no conflict, embodiments of the present utility model and features of the embodiments may be combined with each other, and the described embodiments are only some embodiments of the present utility model, not all embodiments.
1. In a first embodiment, referring to fig. 1, the composite cone forming device with two vacuum bags for vacuumizing is described in this embodiment, the composite cone forming device comprises a plurality of vacuum nozzles, a first vacuum nozzle 1, a male mold 3, an inner vacuum bag 4, an outer vacuum bag 5, a bottom plate 6 and a vacuum tube 8, the male mold 3 is placed on the bottom plate 6, a product 2 is placed on the male mold 3, the outer periphery of the product is covered with the inner vacuum bag 4 and the outer vacuum bag 5 in sequence, two sides of the bottom plate 6 are provided with a plurality of vacuum nozzles, one end of each vacuum nozzle is communicated with the inner vacuum bag 4, the other end is communicated with the vacuum tube 8, one end of the first vacuum nozzle 1 is communicated with the outer vacuum bag 5, and the other end is communicated with the vacuum tube 8.
The vacuum nozzles comprise a third vacuum nozzle 7 and a second vacuum nozzle 9, and the third vacuum nozzle 7 and the second vacuum nozzle 9 are respectively arranged on two sides of the bottom plate 6.
The molding method of the composite cone molding device with the double vacuum bags vacuumized specifically comprises the following steps:
(1) A conical male die 3 is arranged on a bottom plate 6, and a plurality of vacuum nozzles for vacuumizing are arranged on the bottom plate 6 through holes;
(2) A release agent is sprayed on the bottom surface of the male die 3;
(3) The product 2 is laid on the male die 3, the prepreg is made of epoxy resin, the single-layer thickness is 0.1mm, the total thickness is 2mm, the laying angles are 0 degree, 90 degree, 45 degree, 0 degree, 90 degree, 45 degree and 90 degree;
(4) The product 2 is covered with a isolating film;
(5) Installing an inner vacuum bag 4, wrapping the empty spaces of a plurality of vacuum nozzles of a bottom plate 6 inside, and vacuumizing;
(6) An outer vacuum bag 5 is arranged, a third vacuum nozzle 1 is arranged on the outer vacuum bag, and then vacuum is pumped;
(7) A plurality of vacuum nozzles on the bottom plate 6 are connected with different gas tanks;
(8) All the structures are heated from room temperature to 100 ℃ and vacuumized at the same time;
(9) The product at the same position is subjected to different pressures of the two vacuum bags, so that the resin can flow better;
(10) Curing: heating at 120 ℃ for 6 hours, then heating at 180 ℃ for 6 hours, and finally heating at 290 ℃ for three hours.
The embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The examples are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model.
Claims (3)
1. A composite cone forming device with double vacuum bags for vacuumizing is characterized in that: including a plurality of vacuum mouths, vacuum mouth (1), positive mould (3), interior vacuum bag (4), outer vacuum bag (5), bottom plate (6) and vacuum tube (8), placed positive mould (3) on bottom plate (6), place product (2) on positive mould (3), the periphery of product is covered with interior vacuum bag (4) and outer vacuum bag (5) in proper order, the both sides of bottom plate (6) are provided with a plurality of vacuum mouths, the one end and interior vacuum bag (4) of vacuum mouth communicate, the other end and vacuum tube (8) communicate, the one end and outer vacuum bag (5) of vacuum mouth (1) communicate, the other end and vacuum tube (8) communicate.
2. The dual vacuum bag evacuated composite cone forming device according to claim 1, wherein: the plurality of vacuum nozzles comprise a third vacuum nozzle (7) and a second vacuum nozzle (9), and the third vacuum nozzle (7) and the second vacuum nozzle (9) are respectively arranged on two sides of the bottom plate (6).
3. The dual vacuum bag evacuated composite cone forming device according to claim 1 or 2, wherein: the male die (3) is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320652735.7U CN220008893U (en) | 2023-03-29 | 2023-03-29 | Composite cone forming device with double vacuum bags for vacuumizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320652735.7U CN220008893U (en) | 2023-03-29 | 2023-03-29 | Composite cone forming device with double vacuum bags for vacuumizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220008893U true CN220008893U (en) | 2023-11-14 |
Family
ID=88695065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320652735.7U Active CN220008893U (en) | 2023-03-29 | 2023-03-29 | Composite cone forming device with double vacuum bags for vacuumizing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220008893U (en) |
-
2023
- 2023-03-29 CN CN202320652735.7U patent/CN220008893U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103029307B (en) | Manufacture method of box-shaped structural main beam made from composite material | |
| CN105690790B (en) | Composite material blade integral formation method and device used for wind power generation | |
| CN211334657U (en) | Die structure combining die pressing process and bag pressing process | |
| CN109109341B (en) | Preparation method of wind power blade | |
| CN105082568A (en) | Liquid molding process of special-shaped composite structural part | |
| CN103273604A (en) | Curing and forming method of hollow structural member made of composite material | |
| CN112757665A (en) | Forming die and forming method for hydrogen energy automobile carbon fiber product | |
| CN111070503A (en) | Forming method, structure and forming die for carbon fiber component assisted by 3D printing technology | |
| CN111907091B (en) | Method for pressurizing T-shaped and/or I-shaped long girders of composite material reinforced wallboard | |
| CN111823614B (en) | Forming method of composite material multi-cavity structure | |
| CN113183486A (en) | Composite product preparation tool and preparation method thereof | |
| CN206106422U (en) | Novel vacuum bag shaping device | |
| CN220008893U (en) | Composite cone forming device with double vacuum bags for vacuumizing | |
| CN116330703A (en) | Composite cone forming device with double vacuum bags for vacuumizing and forming method thereof | |
| CN110877463A (en) | Low-cost forming method of V-shaped composite material part | |
| CN211730333U (en) | Training machine bottom thickening V-shaped composite material part forming device | |
| CN109719971A (en) | A kind of mold and its upper male mould manufacturing method for vacuum infusion molding | |
| CN110919925A (en) | Integral forming die for composite material oil tank shell of small unmanned aerial vehicle | |
| CN207747277U (en) | A kind of multi-cavity composite material structural member and its molding die | |
| CN214926219U (en) | Composite material bent sheet forming die | |
| CN214926218U (en) | Forming die of wing | |
| CN205800229U (en) | A kind of vacuum forming platform | |
| CN110228214B (en) | Rapid forming method of continuous fiber reinforced plastic automobile part | |
| CN107775971B (en) | Manufacturing method and die for carbon fiber flare pipeline | |
| CN202592243U (en) | Special-purpose die for moulding antenna panels |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |