CN206999679U - Carbon fiber dual platen reinforced structure part - Google Patents

Carbon fiber dual platen reinforced structure part Download PDF

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Publication number
CN206999679U
CN206999679U CN201720941690.XU CN201720941690U CN206999679U CN 206999679 U CN206999679 U CN 206999679U CN 201720941690 U CN201720941690 U CN 201720941690U CN 206999679 U CN206999679 U CN 206999679U
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China
Prior art keywords
rib
exterior skin
inside panel
carbon fiber
reinforced structure
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CN201720941690.XU
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Chinese (zh)
Inventor
曹宇
祥威
杨现伟
孙永峰
陈永乐
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Jiangsu Hengshen Co Ltd
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Jiangsu Hengshen Co Ltd
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Abstract

The utility model provides a kind of carbon fiber dual platen reinforced structure part, the device includes inside panel, rib, exterior skin, exterior skin is glued integral by rib and inside panel, variable curvature structure is respectively adopted with exterior skin in inside panel, rib uses rib of the section for " C " type, rib includes horizontal bar and vertical muscle, and horizontal bar and vertical muscle are located between inside panel and exterior skin, and horizontal bar is staggered with vertical muscle;The utility model employs dual platen reinforced structure, substantially increases reinforcement panel construction mechanical property, the rib used is " C " type reinforcing rib structure, excellent in mechanical performance.

Description

Carbon fiber dual platen reinforced structure part
Technical field
It the utility model is related to a kind of carbon fiber dual platen reinforced structure part.
Background technology
Manufactured chemical's fiber that carbon fiber is that phosphorus content is higher and do not melted in heat treatment process, at thermostabilization oxidation Reason and graphitization etc. carbon fibers made of technique have high temperature resistant, rub resistance, conduction, heat conduction and the characteristic such as corrosion-resistant, its profile There are significant anisotropic, softness, various fabrics can be processed into, carbon fiber shows very high intensity, carbon along fiber direction of principal axis Fiber proportion is smaller, has very high specific strength.
With the fast development of modern technologies, higher requirement, the knot that carbon fibre composite makes are proposed to material Component is due to high and the elastic characteristic such as good has preferable application prospect with light weight, intensity.But existing composite adds Muscle panel construction is mostly single sided board, and the mechanical property of one side harden structure is relatively undesirable, also relative in the durability of high temperature, high pressure Deficiency.In addition use autoclave forming process, cost is higher more,
Carbon fiber dual platen reinforced structure part provided by the utility model can not only improve the power of original one side harden structure Learn performance, also greatly reduce manufacturing cost, under the premise of the development that manufacturing cost restricts composite, there is provided it is a kind of it is low into The method of this manufacture load-carrying construction product, more there is its special meaning.
Utility model content
For above-mentioned problem, the utility model aims to provide carbon fiber dual platen reinforced structure part, so as to strengthen The performance of reinforcement panel construction, manufacturing cost is reduced, the mechanical property for solving single sided board structure present in prior art is relative It is undesirable, in addition to use autoclave forming process in high temperature, the durability also relative deficiency of high pressure, the problem of cost is higher more.
Technical solution of the present utility model is:
To achieve these goals, technical scheme is as follows used by the utility model:
A kind of carbon fiber dual platen reinforced structure part, including inside panel, rib, exterior skin, exterior skin by rib with it is interior Covering is glued integrally, and variable curvature structure is respectively adopted with exterior skin in inside panel, and rib uses rib of the section for " C " type, muscle Bar includes horizontal bar and vertical muscle, and horizontal bar and vertical muscle are located between inside panel and exterior skin, and horizontal bar is staggered with vertical muscle.
Further, exterior skin is with rib using being integrally formed, and inside panel is using separately formed.
Further, the exterior skin that carbon fibre fabric paving forms is respectively adopted in exterior skin, and carbon fibre is respectively adopted in inside panel The rib that carbon fibre fabric paving forms is respectively adopted in the inside panel that dimensional fabric paving forms, rib.
A kind of manufacture method of carbon fiber dual platen reinforced structure part, comprises the following steps:
Step 1, paving rib precast body:According to intend converted products structure chart layout fabric, cut, on mould paving into Type horizontal bar, vertical muscle, prepare horizontal bar and vertical muscle precast body, and the horizontal bar of preparation, vertical muscle precast body are sealed, standby;
Step 2, paving exterior skin panel precast body:It is used to make by what is cut using laser projection line as paving datum line The carbon fibre fabric paving of exterior skin prepares exterior skin panel precast body on outer covering die.
Step 3, exterior skin shaping:Using VARI moulding process, specifically, horizontal in outer skin panel precast body over-assemble Muscle, vertical muscle, by the overall bag assembled and solidify, exterior skin workpiece are obtained after the demoulding, by polishing, cutting, obtain outer Covering product;
Step 4, paving Inner Mongol skin panel precast body:It is used to make by what is cut using laser projection line as paving datum line The carbon fibre fabric paving of inside panel prepares Inner Mongol skin panel precast body on interior covering die;
Step 5, inside panel shaping:Using VARI moulding process, specifically, being laid successively on interior skin panel precast body Release cloth, VAP films, airfelt, bag and curing molding, obtain inside panel workpiece, by polishing, cutting, obtain inside panel Product;
Step 6, it is glued inside panel and exterior skin:Using glued membrane, it is glued frock, splicing air bag splicing inside panel and outer illiteracy Skin, obtain carbon fiber dual platen reinforced structure part.
Further, it is per 3-8 layers hot precompressed once, single during paving first layer during the steps 1 and 2,4 paving fabrics Only hot precompressed.
Further, in the step 6, air bag used is high temperature resistant, variable curvature air bag.
Further, resin matrix used in VARI moulding process is using unsaturated polyester resin, epoxy resin, span One or both of resin, vinylite or phenolic resin combination of the above.
Further, carbon fibre fabric uses unidirectional cloth, biaxially cloth, three axial cloth, plain, satin or twill Cloth.
The beneficial effects of the utility model are:Compared with prior art, the utility model has following significant effect:
(1)The utility model utilizes composite VARI moulding process, is greatly dropped compared to traditional autoclave molding Low manufacturing cost.
(2)The utility model employs dual platen reinforced structure, substantially increases reinforcement panel construction mechanical property.
(3)Rib is " C " type reinforcing rib structure used by the utility model, excellent in mechanical performance.
(4)The integrally formed technique of rib exterior skin panel used by the utility model, reduce second bonding cost.
(5)The utility model carbon fiber dual platen reinforced structure part has high intensity, high-modulus, light-weighted feature.
(6)The utility model carbon fiber dual platen reinforced structure part greatly improves the anticorrosion energy of reinforced structure product Power and service life.
(7)The utility model carbon fiber dual platen reinforced structure part is because it prepares excellent material performance, and structure is set Meter is reasonable, there is good high temperature resistant, the characteristic of high pressure.
(8)Carbon fiber dual platen reinforced structure part of the present utility model can be widely applied to each technical field.
Brief description of the drawings
Fig. 1 is the structural representation of the exterior skin of the utility model embodiment carbon fiber dual platen reinforced structure part.
Fig. 2 is the utility model embodiment carbon fiber dual platen reinforced structure part inside panel schematic diagram.
Fig. 3 is the combination diagram of the utility model embodiment carbon fiber dual platen reinforced structure part.
Fig. 4 is the structural representation of the utility model embodiment carbon fiber dual platen reinforced structure part.
Wherein:1- exterior skins, 2- inside panels, 3- horizontal bars, 4- indulge muscle.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
Embodiment
A kind of carbon fiber dual platen reinforced structure part, as Fig. 3 and Fig. 4, including inside panel, rib, exterior skin, exterior skin lead to Cross rib with inside panel to be glued integrally, such as Fig. 1 and Fig. 2, variable curvature structure, i.e. hyperboloid is respectively adopted with exterior skin in inside panel Variable curvature structure, rib use rib of the section for " C " type, and rib includes horizontal bar and vertical muscle, and horizontal bar is located at Inner Mongol with vertical muscle Between skin and exterior skin, horizontal bar is staggered with vertical muscle.
This kind of carbon fiber dual platen reinforced structure part, employs dual platen reinforced structure, substantially increases reinforcement panel knot Structure mechanical property.Rib is " C " type reinforcing rib structure used by embodiment, excellent in mechanical performance.Muscle used by embodiment The integrally formed technique of bar exterior skin panel, reduce second bonding cost.The carbon fiber dual platen reinforced structure part tool of embodiment There are high intensity, high-modulus, light-weighted feature.The carbon fiber dual platen reinforced structure part of embodiment greatly improves reinforcement knot It is configured the anti-corrosion capability and service life of part.The carbon fiber dual platen reinforced structure part of embodiment prepares material property due to it It is excellent, and structure is reasonable in design, there is good high temperature resistant, the characteristic of high pressure.The carbon fiber dual platen reinforced structure of embodiment Part can be widely applied to each technical field.
Exterior skin is with rib using being integrally formed, and inside panel is using separately formed.Carbon fibre fabric is respectively adopted in exterior skin The inside panel that carbon fibre fabric paving forms is respectively adopted in the exterior skin that paving forms, inside panel, and carbon fiber is respectively adopted in rib The rib that fabric paving forms.Horizontal bar is integrally formed, and indulges muscle sectional forming, and horizontal bar quantity is 3, and it is 6 to indulge muscle quantity, outer illiteracy Skin pressurizes to aid in being glued by air bag obtains carbon fiber dual platen reinforced structure part.
Embodiment also provides the preparation method of above-mentioned carbon fiber dual platen reinforced structure part, comprises the following steps:(1)Paving Rib precast body;(2)Paving exterior skin panel precast body;(3)Exterior skin curing molding;(4)Paving Inner Mongol skin panel precast body; (5)Inside panel curing molding;(6)It is glued exterior skin and inside panel.Said process inside panel, exterior skin using VARI techniques into Type, different from traditional aluminium alloy and stainless steel material, the dual platen reinforced structure product prepared using carbon fibre material is carried Ability is big, rigidity is good, is grown from heavy and light, excellent shock resistance, while service life, and exterior surface dimension and resin content can be accurate Control.
The manufacture method of this kind of carbon fiber dual platen reinforced structure part, comprises the following steps:
(1)Paving rib precast body:By fabric according to the structure chart layout for intending converted products, it is cut into satisfactory big Small and shape, it is then prefabricated into rib by order and position paving of the structure chart layout fabric of converted products on mould is intended Body, during paving every 4 layers of hot precompressed once, individually hot precompressed during paving first layer, by edge fabric after paving At trimming to paving surplus line, the rib of preparation need to be sealed under dry environment, standby.
(2)Paving exterior skin panel precast body:Knitting for designated shape will be cut into by paving datum line of laser projection line Thing paving is on mould, and layup sequence is by the structure chart layout for intending converted products, every 4 layers of hot precompressed one during paving fabric It is secondary, individually hot precompressed during paving first layer;Edge fabric is trimmed to paving surplus line after paving.
(3)Exterior skin is molded:In the good exterior skin panel precast body over-assemble positioning rib core of paving, and utilize verification Frock verifies the position of pellet, lays release cloth, VAP films, airfelt, vacuum bag successively, and is sealed using sealing joint strip, will spread The exterior skin mould for putting auxiliary material well is transported in firing equipment, and connecting pipe simultaneously sets oven temperature.When mold temperature reaches After 100 DEG C, heated resin, when mold temperature reaches 130 DEG C, the resin that deaeration is terminated is placed in firing equipment, starts to note Glue, the injecting glue time is 2h, to the end of injecting glue, cuts off injecting glue pipeline, firing equipment heats up by the curing cycle of resin, mistake to be solidified Journey terminates, and product cools with firing equipment, and when mold temperature is less than 60 DEG C, the exterior skin demoulding, the exterior skin after the demoulding passes through Grinding process is cut, obtains exterior skin product.
(4)Paving Inner Mongol skin panel precast body:Knitting for designated shape will be cut into by paving datum line of laser projection line Thing paving on mould, layup sequence by intend converted products structure chart layout, during paving every 4 layers of hot precompressed once, Individually hot precompressed during paving first layer.Edge fabric is trimmed to paving surplus line after paving, and last time heat Sizing.
(5)Inside panel is molded:Release cloth, VAP films, airfelt, vacuum bag are laid successively, and are sealed using sealing joint strip, The inside panel mould for having laid auxiliary material is transported in firing equipment, connecting pipe simultaneously sets oven temperature.Work as mold temperature After reaching 100 DEG C, heated resin, when mold temperature reaches 130 DEG C, the resin that deaeration is terminated is placed in firing equipment, is opened Beginning injecting glue, the injecting glue time is 2h, to the end of injecting glue, cuts off injecting glue pipeline, firing equipment heats up by the curing cycle of resin, treats solid Change process terminates, and product cools with firing equipment, when mold temperature is less than 60 DEG C, the inside panel demoulding, and the inside panel after the demoulding By cutting grinding process, inside panel product is obtained.
(6)It is glued inside panel and exterior skin:Air bag is placed in and is glued in frock on mould, and it is fixed, exterior skin is placed in glue Connect under frock on mould and position, be glued region paving glued membrane in exterior skin, and inside panel is positioned on exterior skin, utilize positioning Pin and bolt will be glued mould in frock and position and be locked under splicing frock on mould, and be placed in frock is glued in firing equipment, Connecting pipe simultaneously pressurizes to air bag, and it is 180 ± 5 DEG C, hardening time 2.5-3h to set firing equipment solidification by cement temperature, operation Firing equipment, after program end of run, frock cools with firing equipment, when temperature is down to less than 60 DEG C, removes pressurized equipment, tears open Unload frock, obtain carbon fiber dual platen reinforced structure part
Embodiment not limited to this of the present utility model, according to the above of the present utility model, according to the general of this area Logical technological know-how and customary means, under the premise of the above-mentioned basic fundamental thought of the utility model is not departed from, the utility model can be with The methods of being changed to RTM moulding process, autoclave forming process, resin film infusion moulding process realizes that the utility model also may be used With by changing horizontal bar and vertical muscle mold materials, such as changing mold materials into other metal materials, silastic material, soluble core The materials such as mould, every modification that form is made to the utility model, replace or change, all fall within the utility model rights protection scope Within.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model Claimed scope is by appended claims and its equivalent thereof.

Claims (3)

  1. A kind of 1. carbon fiber dual platen reinforced structure part, it is characterised in that:Including inside panel, rib, exterior skin, exterior skin passes through Rib is glued integrally with inside panel, and variable curvature structure is respectively adopted with exterior skin in inside panel, and rib uses section as " C " type Rib, rib include horizontal bar and vertical muscle, and horizontal bar and vertical muscle are located between inside panel and exterior skin, and horizontal bar is staggeredly set with vertical muscle Put.
  2. 2. carbon fiber dual platen reinforced structure part as claimed in claim 1, it is characterised in that:Exterior skin and rib one into Type, inside panel are separately formed.
  3. 3. carbon fiber dual platen reinforced structure part as claimed in claim 1, it is characterised in that:Carbon fiber is respectively adopted in exterior skin The inside panel that carbon fibre fabric paving forms is respectively adopted in the exterior skin that fabric paving forms, inside panel, and carbon is respectively adopted in rib The rib that fabric paving forms.
CN201720941690.XU 2017-07-31 2017-07-31 Carbon fiber dual platen reinforced structure part Active CN206999679U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107521124A (en) * 2017-07-31 2017-12-29 江苏恒神股份有限公司 Carbon fiber dual platen reinforced structure part and its manufacture method
CN109551830A (en) * 2018-11-07 2019-04-02 中国航空工业集团公司西安飞机设计研究所 Composite Panels
US11353009B1 (en) 2021-03-30 2022-06-07 Toyota Motor Engineering & Manufacturing North America, Inc. Intermuscular ridged boards for artificial muscle devices under heavy lift conditions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107521124A (en) * 2017-07-31 2017-12-29 江苏恒神股份有限公司 Carbon fiber dual platen reinforced structure part and its manufacture method
CN109551830A (en) * 2018-11-07 2019-04-02 中国航空工业集团公司西安飞机设计研究所 Composite Panels
US11353009B1 (en) 2021-03-30 2022-06-07 Toyota Motor Engineering & Manufacturing North America, Inc. Intermuscular ridged boards for artificial muscle devices under heavy lift conditions

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