CN106393743A - Composite material intake way forming mold - Google Patents
Composite material intake way forming mold Download PDFInfo
- Publication number
- CN106393743A CN106393743A CN201611080746.3A CN201611080746A CN106393743A CN 106393743 A CN106393743 A CN 106393743A CN 201611080746 A CN201611080746 A CN 201611080746A CN 106393743 A CN106393743 A CN 106393743A
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- CN
- China
- Prior art keywords
- formpiston
- pin
- male mold
- plate
- fixed plate
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
- B29C70/342—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using isostatic pressure
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention relates to a composite material intake way forming mold mainly applied to pavement, precuring and curing of typical composite material intake way prepreg. A male mold I, a male mold II, a male mold III, a male mold IV, a male mold V, a male mold VI, a male mold VII and a male mold VII are positioned and connected on a male mold positioning plate I and a male mold positioning plate II through pins; the male mold positioning plate I is connected with a fixed plate I through a pin and a screw; and the male mold positioning plate II is connected with a fixed plate II through a pin and a screw. The mold is reliable in structure and convenient for prepreg pavement, can realize smooth demolding of male molds, is convenient for field operation by workers, and effectively guarantees the inner and outer surface forming quality and the profile precision requirements of intake way parts.
Description
Technical field
The present invention relates to a kind of composite air intake duct mould, it is mainly used in exemplary complex material air intake duct prepreg
Paving, precuring, solidification.
Background technology
Air intake duct is one of critical component in aircraft pneumatic system, has strict requirements to its performance.Due to compound
The anisotropic properties of material, can design the material of any direction intensity, rigidity, disclosure satisfy that spy according to design requirement
The requirement of different aircraft fuselage structure, current Design of Inlet, manufacture have developed into full composite material, by polymer matrix composites
Prepreg paving, solidification of hot-press tank molding.But air intake duct part mostly is S-shaped, version is complicated, and, in order to meet gas
Dynamic requirement, in air intake duct main body, outer mold surface requirement is smooth, and product does not allow to splice.Meet above-mentioned technical requirements, air intake duct produces
Product must adopt matched molds combinative structure, formpiston global formation, but after global formation, because inlet structure is complicated, two ends are cut
Face differences in shape larger it is difficult to realize the demoulding.Traditional molding scheme more adopt water solublity mould, must first pass through dispensing, preforming,
The steps such as drying, digital control processing, surface treatment complete water solublity Making mold, then carry out paving and curing molding to prepreg,
Forming parts rear mold realizes the demoulding by being dissolved in water, and mould belongs to disposable tool, and operation is more, and is difficult in adapt to part
Batch production.Therefore, designing a kind of operation, simply can to make inside and outside surface quality excellent and enable the smooth demoulding and be easy to
The air intake duct mould of prepreg paving has important practical significance.
Content of the invention
The present invention, in order to overcome drawbacks described above, its objective is to design a kind of composite air intake duct mould, realizes zero
Part prepreg paving, precuring, solidification.Its mould structure is simple and reliable, and prepreg paving is easy to operate, enables formpiston smooth
The demoulding, can effectively ensure that air intake duct part inside and outside surface quality and the required precision of type face after curing molding.
The present invention to achieve these goals, adopts the following technical scheme that:
A kind of composite air intake duct mould, formpiston I, formpiston II, formpiston III, formpiston IV, formpiston V, formpiston VI, formpiston
VIIth, formpiston VIII is located by connecting in formpiston location-plate I, formpiston location-plate II by pin;
Formpiston location-plate I passes through pin and screw is connected with fixed plate I;
Formpiston location-plate II passes through pin and screw is connected with fixed plate II.
Further, fixed plate I boss is placed on steel tube inner hole and passes through cylinder pin connection;Fixed plate II boss is placed on steel pipe
Endoporus simultaneously passes through cylinder pin connection.
Further, steel pipe is connected with support by handle latch.
Further, former I is connected with former II by alignment pin, and former I passes through fixed plate I fixed with formpiston by pin
Position plate I connects, and former II is connected with formpiston location-plate I through fixed plate II by pin.
For air intake duct design of part feature and the required precision of type face, mold material selects metal die, the molding of design
Mould integrally adopts matched molds combinative structure, and wherein formpiston adopts sectional type, and each formpiston block is provided with certain pattern draft, formpiston
Two ends are positioned on location-plate by pin, and location-plate passes through pin and mode connects for screw with fixed plate, and it is oval that fixed plate is provided with one
Boss and connecting pin bores, steel pipe is placed on fixed plate circular bosses, and is connected by pin, and steel pipe one end is provided with two normal pin nail,
In addition an additional turnover bracket, rollover stand is provided with U-lag, and steel pipe is placed in rollover stand U-lag, is positioned even by handle latch
Connect, prepreg passes through upset and carries out paving on formpiston.Former adopts upper and lower two halves mode structure, and two ends are provided with pin hole and Qi Mo
Groove, upper and lower mould adopts alignment pin to realize positioning.Former and formpiston positive are passed through alignment pin and are ensured with pin.
Beneficial effects of the present invention:
This mould structure of the present invention is reliable, and prepreg paving is convenient, the smooth demoulding of achievable formpiston, has both been easy to workman scene behaviour
Make, air intake duct forming parts inside and outside surface quality and type face required precision have been effectively ensured again.
Brief description
Fig. 1 is the main view angle schematic diagram of the present invention;
Fig. 2 is the left view angle schematic diagram of the present invention;
Fig. 3 is the depression angle schematic diagram of the present invention;
Fig. 4 is the A-A cross-sectional schematic of Fig. 3;
Fig. 5 is the B-B cross-sectional schematic of Fig. 3.
Specific embodiment
1,2,3,4,5 describe the present invention below in conjunction with the accompanying drawings:
The present invention is by support 22, former I 1, former II 2, formpiston I 3, formpiston II 4, formpiston III 5, formpiston IV 6, formpiston V 7, formpiston
VI 8, formpiston VII 9, formpiston VIII 10, formpiston location-plate I 11, formpiston location-plate II 12, fixed plate I 13, steel pipe 14, pin 15, circle
Pin 16, handle latch 17, screw 18, alignment pin 19, suspension ring 20 and fixed plate II 21 are constituted.
Formpiston is located by connecting in formpiston location-plate I 11, formpiston location-plate II 12 by pin 15.Formpiston location-plate I 11 leads to
Cross pin 15 and screw 18 is connected with fixed plate I 13.Formpiston location-plate II 12 passes through pin 15 and screw 18 and fixed plate II 21
Connect.Fixed plate I 13 boss is placed on steel pipe 14 endoporus and is connected by straight pin 16.Fixed plate II 21 boss is placed in steel pipe 14
Hole is simultaneously connected by straight pin 16.Steel pipe 14 is connected with support 22 by handle latch 17.Former I 1 passes through alignment pin 19 and the moon
Mould II 2 connects.Former I 1 is connected with formpiston location-plate I 11 through fixed plate I 13 by pin 15.Former II 2 passes through pin 15
It is connected through fixed plate II 21 with formpiston location-plate I 11.
During work, the paving demoulding is distributed in male mold surfaces, and cold the taking out of bag is allowed to completely sturdy with die surface;By product design paving
Layer order is overturn the prepreg of resin matrix and to be positioned at formpiston last layer layer with handle latch 17 and carry out paving by support 22,
After every certain number of plies of paving during laying evacuation pre-compacted once, to ensure the vacuum debulk of interlayer;During laying
The auxiliary materials such as isolating membrane, airfelt, vacuum bag are carried out paving process combination in a certain order, after the completion of paving, to product
Carry out leak check;The air intake duct product product combining, finishing leak check is put in autoclave, by predetermined solidification
Program and cure parameter are solidified;Air intake duct reinforcement, sandwich foam are carried out paving glue by former I 1 and former II 2
Connect, place cured air intake duct product product, be located by connecting by alignment pin 19 and pin 15, matched molds integrally put into hot pressing
Solidified in tank;The pin 15 that formpiston location-plate is connected first is extracted with former, former I 1 passes through profit with former II 2 after having solidified
With opening die cavity separately, unload screw 18 and the pin 15 of bottom plate and formpiston location-plate, each formpiston piecemeal takes out along withdrawing pattern direction,
Complete the air intake duct product product demoulding.
Claims (4)
1. a kind of composite air intake duct mould it is characterised in that:Formpiston I(3), formpiston II(4), formpiston III(5), formpiston
Ⅳ(6), formpiston V(7), formpiston VI(8), formpiston VII(9), formpiston VIII(10)By pin(15)In formpiston location-plate I(11)、
Formpiston location-plate II(12)It is located by connecting;
Formpiston location-plate I(11)By pin(15)And screw(18)With fixed plate I(13)Connect;
Formpiston location-plate II(12)By pin(15)And screw(18)With fixed plate II(21)Connect.
2. composite air intake duct mould according to claim 1 it is characterised in that:Fixed plate I(13)Boss set
In steel pipe(14)Endoporus simultaneously passes through straight pin(16)Connect;Fixed plate II(21)Boss is placed on steel pipe(14)Endoporus simultaneously passes through cylinder
Pin(16)Connect.
3. composite air intake duct mould according to claim 1 it is characterised in that:Steel pipe(14)Inserted by handle
Pin(17)With support(22)Connect.
4. composite air intake duct mould according to claim 1 it is characterised in that:Former I(1)By alignment pin
(19)With former II(2)Connect, former I(1)By pin(15)Through fixed plate I(13)With formpiston location-plate I(11)Connect,
Former II(2)By pin(15)Through fixed plate II(21)With formpiston location-plate I(11)Connect.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611080746.3A CN106393743A (en) | 2016-11-30 | 2016-11-30 | Composite material intake way forming mold |
Applications Claiming Priority (1)
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CN201611080746.3A CN106393743A (en) | 2016-11-30 | 2016-11-30 | Composite material intake way forming mold |
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CN106393743A true CN106393743A (en) | 2017-02-15 |
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CN201611080746.3A Pending CN106393743A (en) | 2016-11-30 | 2016-11-30 | Composite material intake way forming mold |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107775971A (en) * | 2017-11-21 | 2018-03-09 | 江苏美龙航空部件有限公司 | A kind of manufacture method and mould of carbon fiber horn mouth pipeline |
WO2018196515A1 (en) * | 2017-04-28 | 2018-11-01 | 深圳光启高等理工研究院 | Composite material gas intake passage and preparation method therefor, and air vehicle |
CN108790211A (en) * | 2017-04-28 | 2018-11-13 | 深圳光启高等理工研究院 | Composite material air intake duct preparation method and composite material air intake duct |
CN109352877A (en) * | 2018-12-07 | 2019-02-19 | 江西洪都航空工业集团有限责任公司 | A kind of sectional type S shaped cylindrical composite material structural member forming frock structure |
CN109435275A (en) * | 2018-10-12 | 2019-03-08 | 中国航空工业集团公司济南特种结构研究所 | The curved composite element integral manufacturing method of the double S in large scale space |
CN113910637A (en) * | 2021-10-11 | 2022-01-11 | 航天特种材料及工艺技术研究所 | Forming method of composite material complex special-shaped air inlet channel |
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CN102225623A (en) * | 2011-04-12 | 2011-10-26 | 江西洪都航空工业集团有限责任公司 | Forming method of S-bend fiber reinforced plastic (FRP) air inlet |
US20140008015A1 (en) * | 2011-02-07 | 2014-01-09 | Airbus Operations Gmbh | Setup device and method for manufacturing a fuselage barrel for an aircraft |
CN203600471U (en) * | 2013-12-16 | 2014-05-21 | 南京智达电气有限公司 | Molding die for glass fiber epoxy resin insulating pipe product |
CN103878986A (en) * | 2012-12-21 | 2014-06-25 | 江西昌河航空工业有限公司 | Composite pipe part demoulding method |
CN104070687A (en) * | 2014-06-06 | 2014-10-01 | 中航复合材料有限责任公司 | Method for forming composite material pipe mold element by pressurizing air bags with assistance of resin film transfer |
CN204414613U (en) * | 2014-12-17 | 2015-06-24 | 连云港东鼎实业有限公司 | GRP pipe core die assembly |
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US20140008015A1 (en) * | 2011-02-07 | 2014-01-09 | Airbus Operations Gmbh | Setup device and method for manufacturing a fuselage barrel for an aircraft |
CN102225623A (en) * | 2011-04-12 | 2011-10-26 | 江西洪都航空工业集团有限责任公司 | Forming method of S-bend fiber reinforced plastic (FRP) air inlet |
CN103878986A (en) * | 2012-12-21 | 2014-06-25 | 江西昌河航空工业有限公司 | Composite pipe part demoulding method |
CN203600471U (en) * | 2013-12-16 | 2014-05-21 | 南京智达电气有限公司 | Molding die for glass fiber epoxy resin insulating pipe product |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018196515A1 (en) * | 2017-04-28 | 2018-11-01 | 深圳光启高等理工研究院 | Composite material gas intake passage and preparation method therefor, and air vehicle |
CN108790210A (en) * | 2017-04-28 | 2018-11-13 | 深圳光启高等理工研究院 | Composite material air intake duct and preparation method thereof and aircraft |
CN108790211A (en) * | 2017-04-28 | 2018-11-13 | 深圳光启高等理工研究院 | Composite material air intake duct preparation method and composite material air intake duct |
CN108790211B (en) * | 2017-04-28 | 2022-07-12 | 深圳光启高等理工研究院 | Preparation method of composite material air inlet and composite material air inlet |
CN107775971A (en) * | 2017-11-21 | 2018-03-09 | 江苏美龙航空部件有限公司 | A kind of manufacture method and mould of carbon fiber horn mouth pipeline |
CN107775971B (en) * | 2017-11-21 | 2023-12-01 | 江苏美龙航空部件有限公司 | Manufacturing method and die for carbon fiber flare pipeline |
CN109435275A (en) * | 2018-10-12 | 2019-03-08 | 中国航空工业集团公司济南特种结构研究所 | The curved composite element integral manufacturing method of the double S in large scale space |
CN109352877A (en) * | 2018-12-07 | 2019-02-19 | 江西洪都航空工业集团有限责任公司 | A kind of sectional type S shaped cylindrical composite material structural member forming frock structure |
CN113910637A (en) * | 2021-10-11 | 2022-01-11 | 航天特种材料及工艺技术研究所 | Forming method of composite material complex special-shaped air inlet channel |
CN113910637B (en) * | 2021-10-11 | 2023-04-11 | 航天特种材料及工艺技术研究所 | Forming method of composite material complex special-shaped air inlet channel |
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Application publication date: 20170215 |