CN111706585A - Reverse gluing method for sheet aluminum alloy basin-shaped part - Google Patents
Reverse gluing method for sheet aluminum alloy basin-shaped part Download PDFInfo
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- CN111706585A CN111706585A CN202010414087.2A CN202010414087A CN111706585A CN 111706585 A CN111706585 A CN 111706585A CN 202010414087 A CN202010414087 A CN 202010414087A CN 111706585 A CN111706585 A CN 111706585A
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- basin
- shaped
- aluminum alloy
- panel
- thin
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 114
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004026 adhesive bonding Methods 0.000 title claims description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 39
- 229910052782 aluminium Inorganic materials 0.000 claims description 39
- 239000002313 adhesive film Substances 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a method for directionally bonding sheet aluminum alloy basin-shaped parts, which is characterized in that a forming die matched with the shape of the basin-shaped outer wall of the sheet aluminum alloy basin-shaped part is arranged to realize reverse bonding of the sheet aluminum alloy basin-shaped part, and the problems that the basin-shaped panel cannot be supported by a honeycomb chamfer part, slippage, compression and deformation are easy to occur, and the surface of the part is finally collapsed are solved by performing reverse bonding on the sheet aluminum alloy basin-shaped part.
Description
Technical Field
The invention belongs to the field of composite part processing, and particularly relates to a reverse gluing method for a thin-plate aluminum alloy basin-shaped part.
Background
The sheet aluminum alloy basin-shaped part with the honeycomb sandwich is an aluminum alloy plate core gluing part and is formed by gluing an aluminum alloy pneumatic surface panel, a sandwich aluminum honeycomb and a sheet aluminum alloy basin-shaped panel. The pneumatic panel of the plate core glue joint part is relatively thick, the basin-shaped panel is relatively thin, and the periphery of the sandwich aluminum honeycomb is chamfered to ensure that the sandwich aluminum honeycomb is attached to the basin-shaped panel. The forming mode is vacuum bag-autoclave forming, the existing glue joint forming process generally takes a pneumatic surface panel as a mould surface, a sandwich aluminum honeycomb is placed on the pneumatic surface panel, a basin-shaped panel is placed as a bag surface, and glue films are respectively paved between the sandwich aluminum honeycomb and the two panels for glue joint.
When the sandwich aluminum honeycomb is placed on the pneumatic surface panel, the problem of inaccurate positioning of the sandwich aluminum honeycomb is easily caused due to lack of effective positioning, so that the condition of interference or cavities exists between the sandwich aluminum honeycomb and the basin-shaped panel in a local area, and the gluing quality is seriously influenced. Meanwhile, because the basin-shaped aluminum alloy panel is thin and the periphery is an oblique angle, the basin-shaped panel oblique angle can bear larger side pressure under the comprehensive action of bag pressure and autoclave tank pressure by adopting the gluing method. Because of the existence of chamfer in the core aluminum alloy honeycomb, when pressure is transmitted to the honeycomb core chamfer through basin shape panel oblique angle part, the basin shape panel can't be supported to honeycomb chamfer part, easily appears sliding, compression and deformation, finally leads to the part surface to sink.
Disclosure of Invention
The invention provides a method for directionally bonding a sheet aluminum alloy basin-shaped part, aiming at the problems that in the prior art, a sandwich aluminum honeycomb and a basin-shaped panel have interference or cavities, and the surface of the part is collapsed due to slippage, compression and deformation.
The specific implementation content of the invention is as follows:
the invention provides a reverse bonding method of a sheet aluminum alloy basin-shaped part, which comprises the steps of arranging a basin-shaped part forming die matched with the shape of a sheet aluminum alloy basin-shaped panel, placing a basin-shaped opening of the basin-shaped part forming die upwards, and then buckling the sheet aluminum alloy basin-shaped panel into the basin-shaped part forming die to perform reverse bonding on the sheet aluminum alloy basin-shaped part.
In order to better realize the invention, further, after the thin-plate aluminum alloy basin-shaped panel is buckled into the basin-shaped part forming die, a layer of adhesive film is firstly paved on the upper panel of the thin-plate aluminum alloy basin-shaped panel, and then the thin-plate aluminum alloy basin-shaped part is reversely glued.
In order to better realize the method, after a layer of adhesive film is laid on the upper panel of the thin-plate aluminum alloy basin-shaped panel, the sandwich aluminum honeycomb is buckled into a basin-shaped cavity formed by the upper panel of the thin-plate aluminum alloy basin-shaped panel, and then a layer of adhesive film is laid on the upper surface of the sandwich aluminum honeycomb in the basin-shaped cavity formed by the buckled upper panel of the thin-plate aluminum alloy basin-shaped panel.
In order to better realize the method, after a layer of adhesive film is laid on the upper surface of the sandwich aluminum honeycomb, the pneumatic surface panel is placed on the upper surface of the sandwich aluminum honeycomb laid with the adhesive film, and the thin-plate aluminum alloy basin-shaped part formed by the thin-plate aluminum alloy basin-shaped panel, the sandwich aluminum honeycomb and the pneumatic surface panel is positioned and assembled.
In order to better implement the invention, further, after positioning and assembling, the positioned and assembled thin plate aluminum alloy basin-shaped part is packaged in a vacuum bag.
In order to better realize the invention, further, the thin plate aluminum alloy basin-shaped part packaged in the vacuum bag is compacted and sent into an autoclave for bonding and curing, and finally, the thin plate aluminum alloy basin-shaped part formed by curing is obtained.
In order to better realize the invention, a process lug for positioning the thin-plate aluminum alloy basin-shaped panel is further arranged in the allowance area of the thin-plate aluminum alloy basin-shaped panel; arranging a technical lug corresponding to the technical lug on the thin-plate aluminum alloy basin-shaped panel in the allowance area of the pneumatic surface panel; after the pneumatic face panel is placed on the upper surface of the sandwiched aluminum honeycomb paved with the adhesive film, the sheet aluminum alloy basin-shaped part is positioned and assembled through the process lugs arranged on the sheet aluminum alloy basin-shaped panel and the pneumatic face panel.
In order to better realize the invention, further, a forming die is constructed in advance according to the shape of the outer wall of the thin aluminum alloy basin-shaped panel; the forming die is a basin-shaped forming die, the opening of the basin-shaped inner cavity of the forming die is upward, and the space shape of the basin-shaped inner cavity is matched with the shape of the thin aluminum alloy basin-shaped panel.
A sheet aluminum alloy basin-shaped part is fixed by a forming die and then is bonded, cured and formed, and comprises a pneumatic surface panel, a sandwich aluminum honeycomb and a sheet aluminum alloy basin-shaped panel;
the sheet aluminum alloy basin-shaped panel comprises a basin-shaped panel structure at the middle section, and the inner wall of the basin-shaped panel structure forms a basin-shaped cavity with an upward opening;
the sandwich aluminum honeycomb is of a basin-shaped honeycomb structure with a narrow lower part and a wide upper part, is arranged in the basin-shaped cavity of the sheet aluminum alloy basin-shaped panel and is matched with the shape of the basin-shaped cavity of the sheet aluminum alloy basin-shaped panel;
the aerodynamic surface panel is laid on the sandwich aluminum honeycomb.
In order to better realize the invention, the margin areas at two sides of the basin-shaped panel structure of the thin-plate aluminum alloy basin-shaped panel are provided with extended fixing lugs, and the margin area of the pneumatic face panel is provided with a fixing lug corresponding to the position of the fixing lug on the thin-plate aluminum alloy basin-shaped panel.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) the situations of cavities and the like between the sandwich aluminum honeycomb and the thin plate aluminum alloy basin-shaped panel are avoided;
(2) the problem that the honeycomb chamfering part cannot support the basin-shaped panel, slippage, compression and deformation are easy to occur, and finally the surface of the part is collapsed is solved.
Drawings
FIG. 1 is a schematic structural view of a thin plate aluminum alloy basin-shaped part;
FIG. 2 is a schematic sectional view of a thin plate aluminum alloy basin-shaped part;
FIG. 3 is a schematic view of a pneumatic face panel with tabs according to an embodiment of the present invention;
FIG. 4 is a schematic view of a sandwich aluminum honeycomb according to an embodiment of the present invention;
FIG. 5 is a schematic view of a thin sheet aluminum alloy basin panel with tabs according to an embodiment of the present invention;
FIG. 6 is a schematic view of the assembly of parts by reverse gluing according to an embodiment of the present invention;
wherein: 1. the manufacturing method comprises the following steps of (1) a pneumatic surface panel, 2) a sandwich aluminum honeycomb, 3, a thin plate aluminum alloy basin-shaped panel, 4 and a forming die.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and therefore should not be considered as a limitation to the scope of protection. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
the invention provides a reverse gluing method of a sheet aluminum alloy basin-shaped part, as shown in figures 1, 2, 3, 4, 5 and 6, a basin-shaped part forming die 4 matched with the sheet aluminum alloy basin-shaped panel 3 in shape is arranged, the basin-shaped opening of the basin-shaped part forming die 4 is placed upwards, then the sheet aluminum alloy basin-shaped panel 3 is buckled into the basin-shaped part forming die 4, after the thin aluminum alloy basin-shaped panel 3 is buckled into the basin-shaped part forming die 4, firstly a layer of adhesive film is paved on the upper panel of the thin aluminum alloy basin-shaped panel 3, then the reverse gluing of the thin aluminum alloy basin-shaped part is carried out, after a layer of adhesive film is laid on the upper panel of the thin aluminum alloy basin-shaped panel 3, the sandwich aluminum honeycomb 2 is buckled into a basin-shaped cavity formed by the upper panel of the thin aluminum alloy basin-shaped panel 3, then, a layer of adhesive film is laid on the upper surface of the sandwich aluminum honeycomb 2 in a basin-shaped cavity formed by buckling the upper panel of the thin-plate aluminum alloy basin-shaped panel 3; after a layer of adhesive film is laid on the upper surface of the sandwich aluminum honeycomb 2, the pneumatic surface panel 1 is placed on the upper surface of the sandwich aluminum honeycomb 2 laid with the adhesive film, and a thin aluminum alloy basin-shaped part formed by the thin aluminum alloy basin-shaped panel 3, the sandwich aluminum honeycomb 2 and the pneumatic surface panel 1 is positioned and assembled; after positioning and assembling, packaging the positioned and assembled sheet aluminum alloy basin-shaped part in a vacuum bag; and then compacting the sheet aluminum alloy basin-shaped part packaged in the vacuum bag, and sending the sheet aluminum alloy basin-shaped part into an autoclave for bonding and curing to obtain the sheet aluminum alloy basin-shaped part finally cured and molded.
In order to better realize the invention, a process lug for positioning the thin-plate aluminum alloy basin-shaped panel 3 is further arranged in the allowance area of the thin-plate aluminum alloy basin-shaped panel 3; arranging process lugs corresponding to the positions of the process lugs on the thin-plate aluminum alloy basin-shaped panel 3 in the allowance area of the pneumatic surface panel 1; after the pneumatic face plate 1 is placed on the upper surface of the sandwich aluminum honeycomb 2 paved with the adhesive film, the thin plate aluminum alloy basin-shaped part is positioned and assembled through the process lug arranged on the thin plate aluminum alloy basin-shaped panel 3 and the pneumatic face plate 1.
In order to better realize the invention, a section mould 4 is constructed in advance according to the shape of the outer wall of the thin-plate aluminum alloy basin-shaped panel 3; the forming die 4 is a basin-shaped forming die, the opening of the basin-shaped inner cavity of the forming die 4 is upward, and the space shape of the basin-shaped inner cavity is matched with the shape of the thin aluminum alloy basin-shaped panel 3.
Example 2:
the invention also provides a sheet aluminum alloy basin-shaped part, which is fixed by a forming die 4 and then is bonded, cured and formed as shown in figures 1, 2, 3, 4, 5 and 6, and comprises a pneumatic panel 1, a sandwich aluminum honeycomb 2 and a sheet aluminum alloy basin-shaped panel 3;
the sheet aluminum alloy basin-shaped panel 3 comprises a basin-shaped panel structure at the middle section, and the inner wall of the basin-shaped panel structure forms a basin-shaped cavity with an upward opening;
the sandwich aluminum honeycomb 2 is of a basin-shaped honeycomb structure with a narrow lower part and a wide upper part, is arranged in the basin-shaped cavity of the thin aluminum alloy basin-shaped panel 3 and is matched with the shape of the basin-shaped cavity of the thin aluminum alloy basin-shaped panel 3;
the aerodynamic surface panel 1 is laid on the sandwich aluminium honeycomb 2.
In order to better realize the invention, further, the margin areas on two sides of the basin-shaped panel structure of the thin aluminum alloy basin-shaped panel 3 are provided with extended fixing lugs, and the margin area of the pneumatic panel 1 is provided with a fixing lug corresponding to the position of the fixing lug on the thin aluminum alloy basin-shaped panel 3.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. A reverse bonding method of a sheet aluminum alloy basin-shaped part is characterized in that a basin-shaped part forming die (4) matched with the sheet aluminum alloy basin-shaped panel (3) in shape is arranged, a basin-shaped opening of the basin-shaped part forming die (4) is placed upwards, then the sheet aluminum alloy basin-shaped panel (3) is buckled into the basin-shaped part forming die (4), and the sheet aluminum alloy basin-shaped part is bonded reversely.
2. The reverse gluing method of the thin-plate aluminum alloy basin-shaped part as claimed in claim 1, wherein after the thin-plate aluminum alloy basin-shaped panel (3) is buckled into the basin-shaped part forming die (4), a layer of glue film is firstly paved on the upper panel of the thin-plate aluminum alloy basin-shaped panel (3), and then the reverse gluing of the thin-plate aluminum alloy basin-shaped part is carried out.
3. The reverse gluing method of the thin-plate aluminum alloy basin-shaped part as claimed in claim 2, wherein after a layer of glue film is laid on the upper panel of the thin-plate aluminum alloy basin-shaped panel (3), the sandwich aluminum honeycomb (2) is buckled into the basin-shaped cavity formed by the upper panel of the thin-plate aluminum alloy basin-shaped panel (3), and then a layer of glue film is laid on the upper surface of the sandwich aluminum honeycomb (2) in the basin-shaped cavity formed by the upper panel buckled into the thin-plate aluminum alloy basin-shaped panel (3).
4. The reverse gluing method of the thin-plate aluminum alloy basin-shaped part as claimed in claim 3, characterized in that after a layer of glue film is laid on the upper surface of the sandwich aluminum honeycomb (2), the pneumatic surface panel (1) is placed on the upper surface of the sandwich aluminum honeycomb (2) laid with the glue film, and the thin-plate aluminum alloy basin-shaped part formed by the thin-plate aluminum alloy basin-shaped panel (3), the sandwich aluminum honeycomb (2) and the pneumatic surface panel (1) is positioned and assembled.
5. A method of reverse gluing sheet aluminium alloy basin-shaped parts according to claim 4, wherein the positioned and assembled sheet aluminium alloy basin-shaped parts are packed in vacuum bags after positioning and assembly.
6. The reverse gluing method of the thin-plate aluminum alloy basin-shaped part as claimed in claim 5, wherein the thin-plate aluminum alloy basin-shaped part sealed in the vacuum bag is compacted and sent into the autoclave for gluing and curing, and finally the cured and formed thin-plate aluminum alloy basin-shaped part is obtained.
7. The reverse gluing method of the thin-plate aluminum alloy basin-shaped part as claimed in claim 4, characterized in that a technical lug for positioning the thin-plate aluminum alloy basin-shaped panel (3) is arranged in the allowance zone of the thin-plate aluminum alloy basin-shaped panel (3); arranging process lugs corresponding to the positions of the process lugs on the sheet aluminum alloy basin-shaped panel (3) in the allowance area of the pneumatic surface panel (1); after the pneumatic face panel (1) is placed on the upper surface of the sandwich aluminum honeycomb (2) paved with the adhesive film, the thin plate aluminum alloy basin-shaped part is positioned and assembled through the process lug arranged on the thin plate aluminum alloy basin-shaped panel (3) and the pneumatic face panel (1).
8. A reverse gluing method of thin plate aluminum alloy basin-shaped parts as claimed in claim 1, characterized in that, the forming mold (4) is constructed in advance according to the shape of the outer wall of the thin plate aluminum alloy basin-shaped panel (3); the forming die (4) is a basin-shaped forming die, the opening of the basin-shaped inner cavity of the forming die (4) is upward, and the space shape of the basin-shaped inner cavity is matched with the shape of the thin aluminum alloy basin-shaped panel (3).
9. A sheet aluminum alloy basin-shaped part is fixed by a forming die (4) and then is bonded, cured and formed, and is characterized by comprising a pneumatic face panel (1), a sandwich aluminum honeycomb (2) and a sheet aluminum alloy basin-shaped panel (3);
the sheet aluminum alloy basin-shaped panel (3) comprises a basin-shaped panel structure at the middle section, and the inner wall of the basin-shaped panel structure forms a basin-shaped cavity with an upward opening;
the sandwich aluminum honeycomb (2) is of a basin-shaped honeycomb structure with a narrow lower part and a wide upper part, is arranged in the basin-shaped cavity of the thin aluminum alloy basin-shaped panel (3) and is matched with the basin-shaped cavity of the thin aluminum alloy basin-shaped panel (3) in shape;
the aerodynamic surface panel (1) is laid on the sandwich aluminum honeycomb (2).
10. The sheet aluminum alloy basin-shaped part as claimed in claim 9, wherein the two margin areas of the basin-shaped panel structure of the sheet aluminum alloy basin-shaped panel (3) are provided with extended fixing lugs, and the margin area of the pneumatic surface panel (1) is provided with fixing lugs corresponding to the fixing lugs on the sheet aluminum alloy basin-shaped panel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010414087.2A CN111706585A (en) | 2020-05-15 | 2020-05-15 | Reverse gluing method for sheet aluminum alloy basin-shaped part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010414087.2A CN111706585A (en) | 2020-05-15 | 2020-05-15 | Reverse gluing method for sheet aluminum alloy basin-shaped part |
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| CN111706585A true CN111706585A (en) | 2020-09-25 |
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| CN202010414087.2A Pending CN111706585A (en) | 2020-05-15 | 2020-05-15 | Reverse gluing method for sheet aluminum alloy basin-shaped part |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060172111A1 (en) * | 2005-02-02 | 2006-08-03 | Polus Jeffrey E | Low temperature, vacuum cure fabrication process for large, honeycomb core stiffened composite structures |
| CN101673880A (en) * | 2009-10-21 | 2010-03-17 | 中国电子科技集团公司第五十四研究所 | Method for manufacturing antenna reflecting surface with aluminum skin honeycomb sandwich structure |
| CN102270782A (en) * | 2011-04-26 | 2011-12-07 | 北京航空航天大学 | Splicing method for reflection panel in honeycomb sandwich structure |
| CN103192527A (en) * | 2013-04-24 | 2013-07-10 | 哈尔滨飞机工业集团有限责任公司 | Secondary bonding forming method of structural part with curvature |
| CN203248977U (en) * | 2013-04-24 | 2013-10-23 | 哈尔滨飞机工业集团有限责任公司 | Edge banding structure allowing cementing quality of aluminum alloy skin honeycomb core board to be improved |
| CN104943849A (en) * | 2015-05-07 | 2015-09-30 | 哈尔滨飞机工业集团有限责任公司 | Manufacturing method of aluminum skin honeycomb sandwich floor |
| CN105415700A (en) * | 2015-11-30 | 2016-03-23 | 哈尔滨飞机工业集团有限责任公司 | Application method for process base plate for curved surface |
| CN109291466A (en) * | 2018-08-30 | 2019-02-01 | 哈尔滨飞机工业集团有限责任公司 | A kind of forming method of big chamfering honeycomb sandwich construction part |
| CN109774194A (en) * | 2019-03-29 | 2019-05-21 | 四川省新万兴碳纤维复合材料有限公司 | A kind of integrally formed tooling of composite material fuselage covering and its moulding process |
| CN110815875A (en) * | 2019-11-28 | 2020-02-21 | 航天海鹰(镇江)特种材料有限公司 | Forming method of composite material honeycomb sandwich structure part |
-
2020
- 2020-05-15 CN CN202010414087.2A patent/CN111706585A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060172111A1 (en) * | 2005-02-02 | 2006-08-03 | Polus Jeffrey E | Low temperature, vacuum cure fabrication process for large, honeycomb core stiffened composite structures |
| CN101673880A (en) * | 2009-10-21 | 2010-03-17 | 中国电子科技集团公司第五十四研究所 | Method for manufacturing antenna reflecting surface with aluminum skin honeycomb sandwich structure |
| CN102270782A (en) * | 2011-04-26 | 2011-12-07 | 北京航空航天大学 | Splicing method for reflection panel in honeycomb sandwich structure |
| CN103192527A (en) * | 2013-04-24 | 2013-07-10 | 哈尔滨飞机工业集团有限责任公司 | Secondary bonding forming method of structural part with curvature |
| CN203248977U (en) * | 2013-04-24 | 2013-10-23 | 哈尔滨飞机工业集团有限责任公司 | Edge banding structure allowing cementing quality of aluminum alloy skin honeycomb core board to be improved |
| CN104943849A (en) * | 2015-05-07 | 2015-09-30 | 哈尔滨飞机工业集团有限责任公司 | Manufacturing method of aluminum skin honeycomb sandwich floor |
| CN105415700A (en) * | 2015-11-30 | 2016-03-23 | 哈尔滨飞机工业集团有限责任公司 | Application method for process base plate for curved surface |
| CN109291466A (en) * | 2018-08-30 | 2019-02-01 | 哈尔滨飞机工业集团有限责任公司 | A kind of forming method of big chamfering honeycomb sandwich construction part |
| CN109774194A (en) * | 2019-03-29 | 2019-05-21 | 四川省新万兴碳纤维复合材料有限公司 | A kind of integrally formed tooling of composite material fuselage covering and its moulding process |
| CN110815875A (en) * | 2019-11-28 | 2020-02-21 | 航天海鹰(镇江)特种材料有限公司 | Forming method of composite material honeycomb sandwich structure part |
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Application publication date: 20200925 |
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