CN109353026A - It is a kind of to manufacture the mold and method for emitting shape Composite Material Stiffened Panel - Google Patents
It is a kind of to manufacture the mold and method for emitting shape Composite Material Stiffened Panel Download PDFInfo
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- CN109353026A CN109353026A CN201811112049.0A CN201811112049A CN109353026A CN 109353026 A CN109353026 A CN 109353026A CN 201811112049 A CN201811112049 A CN 201811112049A CN 109353026 A CN109353026 A CN 109353026A
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- reinforcing rib
- soft mode
- panel
- template
- preform
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 230000003014 reinforcing Effects 0.000 claims abstract description 137
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000000465 moulding Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000007769 metal material Substances 0.000 claims abstract description 5
- 238000007493 shaping process Methods 0.000 claims description 52
- 230000002708 enhancing Effects 0.000 claims description 17
- 238000002360 preparation method Methods 0.000 claims description 14
- 238000007711 solidification Methods 0.000 claims description 12
- 238000005728 strengthening Methods 0.000 claims description 9
- 210000002435 Tendons Anatomy 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000003672 processing method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/305—Mounting of moulds or mould support plates
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3828—Moulds made of at least two different materials having different thermal conductivities
-
- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/446—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
-
- 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
Abstract
The invention discloses the molds that a kind of manufacture emits shape Composite Material Stiffened Panel, belong to Material Stiffened Panel manufacturing technology field, it is a kind of to manufacture the mold for emitting shape Composite Material Stiffened Panel, including template, locating support, panel preform, the outer soft mode of the reinforcing rib of positioning support bar and the hat being successively arranged from the inside to the outside, reinforcing rib preform, soft mode in reinforcing rib；The mold is formed and is combined to reinforcing rib and panel by a whole set of complete molding die; it is convenient for disassembly and assembly; and the mold combined by flexible material and metal material; reinforcing rib preform and panel preform can be protected well, improve the producing efficiency and Forming Quality of Material Stiffened Panel；The invention also discloses a kind of methods that manufacture emits shape Composite Material Stiffened Panel, using set of template, the processing method of preferable moulding process and thin portion, the finished product produced has the advantages that reinforcing rib surface is regular, thickness is uniform, stable and reliable product quality, easy to operate, convenient for positioning.
Description
Technical field
The present invention relates to Material Stiffened Panel manufacturing technology fields, are that a kind of manufacture emits shape Stiffened wall specifically
The mold and method of plate.
Background technique
Emitting one kind that shape Composite Material Stiffened Panel structure is composite material integrated structure has high cost effectiveness structure,
Typical advantage is that connector is few, rigidity is good, fatigue life is long.On the fuselage of B787, A350 jumbo jet of newest model
It all uses and emits shape Composite Stiffened Structures.It emits shape Composite Stiffened Structures and is formed by emitting shape reinforcing rib and panel, structure
It is all relatively simple relative to T shape, J-shaped, work shape Material Stiffened Panel, generally using co-curing (panel and reinforcing rib solidify simultaneously) and total glue
Meet and (first solidify panel, then the reinforcing rib solidification by cement with prepreg state) technological forming.In the fabrication process, often add
The defects of more gauffers in strengthening tendons position inaccuracy, local out-of-flatness, inside/outside in uneven thickness, strengthening rib strip side, and manufacture
Efficiency it is lower.
Summary of the invention
It is complete by a whole set of the purpose of the present invention is to provide the mold that a kind of manufacture emits shape Composite Material Stiffened Panel
Molding die reinforcing rib and panel can be formed and combined, it is convenient for disassembly and assembly, it is practical, can to reinforcing rib in advance at
Type body and panel preform are protected well, improve the producing efficiency and Forming Quality of Material Stiffened Panel.
The purpose of the present invention is to provide a kind of methods that manufacture emits shape Composite Material Stiffened Panel, using set of mould
The processing method of plate, preferable moulding process and thin portion, the finished product produced is regular with reinforcing rib surface, thickness is uniform, produces
The reliable and stable advantage of quality, at the same have it is easy to operate, convenient for the effect of positioning.
The present invention is achieved through the following technical solutions:
A kind of manufacture emits the mold of shape Composite Material Stiffened Panel, including template, locating support, the locating support are erected at mould
On plate, further includes the panel preform being arranged between locating support and template, positioning support bar and successively cover from the inside to the outside
If the outer soft mode of reinforcing rib of hat, reinforcing rib preform, soft mode in reinforcing rib；One end of the positioning support bar is fixed on
Inside top between positioning, and the other end is connect with the top of the outer soft mode of reinforcing rib；The panel preform is arranged in mould
On plate, several panel soft modes are equidistantly provided on the panel preform, the outer soft mode of the reinforcing rib, reinforcing rib are preforming
Soft mode is arranged on adjacent panel soft mode in body, reinforcing rib, and in the outer soft mode of reinforcing rib, reinforcing rib preform, reinforcing rib
The sum of end height of soft mode is less than or equal to the thickness of panel soft mode；The outer soft mode of the reinforcing rib includes end soft mode and U-shaped
The both ends of reinforcing rib shaping mould, the reinforcing rib shaping mould are separately connected end soft mode.
In order to preferably realize the present invention, further, the panel soft mode is increased by two layers of Airpad sheet rubber and one layer
Strong prepreg is prepared；Soft mode is prepared by two layers of Airpad sheet rubber and one layer of enhancing prepreg in the reinforcing rib.
In order to preferably realize the present invention, further, the both sides of the edge of the reinforcing rib shaping mould are inclined notch,
And the notch of one end of end soft mode and strengthening tendons shaping mould is seamlessly connected；The end soft mode is by two layers of Airpad sheet rubber and one
Layer enhancing prepreg is prepared.
It further include the frame being arranged in below template further to preferably realize the present invention, the two of the frame
Side passes through hound respectively and is fixedly connected with the bottom of template, and the top of frame and template are welded；The frame is web plate shape
Framework.
In order to preferably realize the present invention, further, the frame is metal material preparation, and the plate thickness of frame
For 8 ~ 16mm, and thickness deviation δ≤1.5mm；The template with a thickness of 10 ~ 20mm, thickness deviation δ≤2.0mm.
A method of manufacture emits shape Composite Material Stiffened Panel, comprising the following steps:
Step S101: preparing panel preform, the laying in template, and 5 layers of every laying needs encapsulated vacuum bag in normal temperature and pressure
Lower application vacuum preloading, and vacuum degree is required to reach -0.090MPa or more, squeeze time reaches 15min or more；
Step S102: soft mode in reinforcing rib, reinforcing rib preform, reinforcing rib outer soft mode, panel soft mode are prepared respectively；
Step S103: combination installation；The panel preform positioning in step S101 is placed in template first, then by face
Plate soft mode is placed on panel preform, and then soft mode in reinforcing rib is placed on panel soft mode；It is successively that reinforcing rib is pre-
The outer soft mode of formed body, reinforcing rib is set in reinforcing rib on soft mode；Positioning support bar is mounted on locating support, by positioning branch
Frame is fixedly mounted in template, connect the other end of positioning support bar with the outer soft mode of reinforcing rib；
Step S104: then encapsulated vacuum bag is completed part solidification in autoclave, is finally demoulded；The demoulding includes first going
Except auxiliary material and thermocouple sensor, locating support and positioning support bar are then removed, panel soft mode is successively removed and takes out
Soft mode in reinforcing rib finally removes the outer soft mode of reinforcing rib.
It is further, further comprising the steps of in order to preferably realize the present invention:
Soft mode in reinforcing rib is prepared using the first shaping mould in the step S102；It is pre- that reinforcing rib is prepared using reinforcing rib laying mould
Formed body；Soft mode outside reinforcing rib is prepared using the second shaping mould；Panel soft mode is prepared using molding locating piece；The reinforcing rib paving
Folded mould is formpiston structure, and first shaping mould and the second shaping mould are respectively female mould structure.
In order to preferably realize the present invention, further, in the step S102 in reinforcing rib soft mode 12 preparation method
For two layers of Airpad sheet rubber of paving in the die cavity of the first shaping mould and one layer of enhancing prepreg, it is encapsulated in vacuum bag system
In, then in solidification of hot-press tank sulfidization molding, and process conditions be 175 ~ 185 DEG C of temperature, 90 ~ 120min of time, pressure 0.40 ~
0.75MPa, vacuum is kept in overall process；The preparation method of the outer soft mode of the reinforcing rib is the location and installation on the second shaping mould
Reinforcing rib shaping mould, two layers of Airpad sheet rubber of paving and one layer of enhancing prepreg at the edges at two ends of reinforcing rib shaping mould,
Then encapsulated vacuum bag system, in solidification of hot-press tank sulfidization molding, process conditions be 175 ~ 185 DEG C of temperature, the time 90 ~
120min, 0.40 ~ 0.75MPa of pressure, vacuum is kept in overall process；The preparation method of the panel soft mode is that will form positioning
Block is fixedly mounted in template, then two layers of Airpad sheet rubber of paving and one in the template between adjacent molding locating piece
Layer enhancing prepreg, then encapsulated vacuum bag system, in solidification of hot-press tank sulfidization molding, process conditions be 175 ~ 185 DEG C of temperature,
90 ~ 120min of time, 0.40 ~ 0.75MPa of pressure, vacuum is kept in overall process.
In order to preferably realize the present invention, further, the method for encapsulated vacuum bag is to seal in the step S104
Putty item is pasted in area, then successively places isolation film A4000, laying airfelt, laying vacuum bag film, then compresses vacuum bag film
With putty item, mediates vacuum bag film and emit vacuum bag in shape reinforcing rib, place vacuum adapter.
Compared with prior art, the present invention have the following advantages that and the utility model has the advantages that
(1) a kind of manufacture of the invention emits the mold of shape Composite Material Stiffened Panel, by a whole set of complete molding die to adding
Strengthening tendons and panel are formed, and are combined, convenient for disassembly and assembly, practical, and pass through flexible material and metal material knot
The mold of conjunction can protect well reinforcing rib preform and panel preform, improve the production effect of Material Stiffened Panel
Rate and Forming Quality.
(2) a kind of manufacture of the invention emits the method for shape Composite Material Stiffened Panel, using set of template, preferably at
The processing method of type technique and thin portion, the finished product produced have reinforcing rib surface is regular, thickness uniformly, stable product quality can
By the advantages of, while have it is easy to operate, convenient for the effect of positioning.
Detailed description of the invention
Fig. 1 is the shaft side figure of Material Stiffened Panel of the invention；
Fig. 2 is the cross-sectional view of Material Stiffened Panel of the invention；
Fig. 3 is the mold scheme of installation that Material Stiffened Panel of the invention makes early period；
Fig. 4 is the first shaping moudle structure schematic diagram of soft mode in reinforcing rib of the invention；
Fig. 5 is the structural schematic diagram of the reinforcing rib shaping mould of the outer soft mode of reinforcing rib of the invention；
Fig. 6 is the structural schematic diagram of the second shaping mould of the outer soft mode of reinforcing rib of the invention；
Fig. 7 is the schematic diagram after manufacture end soft mould of the invention；
Fig. 8 is the structural schematic diagram of reinforcing rib laying mould of the invention；
Fig. 9 is the structural schematic diagram after panel soft mould of the invention；
Figure 10 is that the shape Material Stiffened Panel that emits of the invention solidifies combined cross-sectional view.
Wherein: 1- reinforcing rib preform；2- panel preform；3- composable mold；4- template；5- frame；6- positioning
Bracket；7- reinforcing rib shaping mould；8- positioning support bar；9- forms locating piece；10- panel soft mode；11- reinforcing rib laying mould；12-
Soft mode in reinforcing rib；The end 13- soft mode；The first shaping mould of 14-；The second shaping mould of 15-；16- Material Stiffened Panel；161- reinforcing rib；
162- panel.
Specific embodiment
It is a kind of to manufacture the mold for emitting shape Composite Material Stiffened Panel, including template 4, locating support in conjunction with shown in attached drawing 10
6, the locating support 6 is erected in template 4, further include the panel preform 2 being arranged between locating support 6 and template 4,
It is the outer soft mode of the reinforcing rib of positioning support bar 8 and the hat being successively arranged from the inside to the outside, reinforcing rib preform 1, soft in reinforcing rib
Mould 12；One end of the positioning support bar 8 is fixed on the inside top between positioning, and the top of the other end and the outer soft mode of reinforcing rib
Portion's connection；The panel preform 2 is arranged in template 4, is equidistantly provided with several panels on the panel preform 2
Soft mode 10, the outer soft mode of the reinforcing rib, reinforcing rib preform 1, adjacent panel soft mode 10 is arranged in soft mode 12 in reinforcing rib
On, and the sum of end height of soft mode 12 is soft less than or equal to panel in the outer soft mode of reinforcing rib, reinforcing rib preform 1, reinforcing rib
The thickness of mould 10；The outer soft mode of the reinforcing rib includes the reinforcing rib shaping mould 7 of end soft mode 13 and U-shaped, the reinforcing rib molding
The both ends of mould 7 are separately connected end soft mode 13.
As shown in figure 3, this mold is the mold for manufacturing Material Stiffened Panel 17, the structure of 6 planer-type of locating support, positioning
It is positioned and is compressed by pin and screw between bracket 6 and template 4, and the positioning by being connected to 6 top of locating support
8 connection strengthening rib shaping mould 16 of support rod realizes the positioning to reinforcing rib shaping mould 16；Venthole is provided on frame 5；End
The positioning datum of shaping mould 13 is identical as reinforcing rib shaping mould 16, periphery not made allowance；Shape reinforcing rib shaping mould is emitted using former
Structure positions its position by locating support 6, and reinforcing rib shaping mould 16 and locating support 6 in the conversion process of entire product
All in the state being connected and fixed.
Locating support 6 is welded using square steel or angle steel etc., with pin and screw positioning and is fixed on composable mold 3
4 edge of template (non-tight area)；Location hole is set on locating support 6 with the fixed reinforcing rib shaping mould 16 of Jackstay type；Positioning support
Bar 8 is solid metal bar to meet airtight requirement, and one end is fastened on locating support 6, and the other end is connected and fixed
On reinforcing rib shaping mould 16, middle part needs milling flat in order to tighten.
Panel soft mode 10 is a block structure, determines the position of 2 hollow out of panel；It is adopted between position block and the template 4 of composable mold 3
It is adhesively fixed with double faced adhesive tape.
Further, as the preferred of different embodiments, the panel soft mode 10 is by two layers of Airpad sheet rubber and one layer
Enhancing prepreg is prepared；In the reinforcing rib soft mode 12 by two layers of Airpad sheet rubber and the preparation of one layer of enhancing prepreg and
At.
Further, as the preferred of different embodiments, as illustrated in figs. 5-7, the both sides of the edge of the reinforcing rib shaping mould 7
For inclined notch, and the notch of one end of end soft mode 13 and strengthening tendons shaping mould is seamlessly connected；The end soft mode 13 is by two
Layer Airpad sheet rubber and one layer of enhancing prepreg are prepared.
Reinforcing rib shaping mould 7 is that net side structure is used without surplus, and after connecting with end soft mode 13, is entirely using the longevity
It is not separated both in the life phase；Non-slip groove is arranged in 7 edge of reinforcing rib shaping mould, is overflowed in this slot naturally in the vulcanization of rubber, energy
It is enough to be bonded as one securely with reinforcing rib shaping mould 7.
Further, as the preferred of different embodiments, as shown in figure 3, further include the frame 5 being arranged in below template 4,
The two sides of the frame 5 pass through hound respectively and are fixedly connected with the bottom of template 4, and the top of frame 5 and template 4 are welded；
The frame 5 is web plate shape framework.
The structure that frame 5 is combined with template 4 is composable mold 3, and each component of frame 5 is connected using tenon riveting or welding manner,
The partition of surrounding with a thickness of 6mm ~ 10mm, and on partition be evenly equipped with ventilation hole to improve temperature uniformity and mitigate weight；
With frame 5, using being welded and fixed, locating support 6 is arranged in the top of frame 5 in template 4.
Further, as the preferred of different embodiments, the frame 5 is metal material preparation, and the plate of frame 5 is thick
Spending is 8 ~ 16mm, and thickness deviation δ≤1.5mm；The template 4 with a thickness of 10 ~ 20mm, thickness deviation δ≤2.0mm.
A method of manufacture emits shape Composite Material Stiffened Panel, comprising the following steps:
Step S101: preparing panel preform 2, the laying in template 4, and 5 layers of every laying needs encapsulated vacuum bag normal in room temperature
Pressure applies vacuum preloading, and vacuum degree is required to reach -0.090MPa or more, and squeeze time reaches 15min or more；
Step S102: soft mode 12 in reinforcing rib, reinforcing rib preform 1, reinforcing rib outer soft mode, panel soft mode 10 are prepared respectively；
Step S103: combination installation；The positioning of panel preform 2 in step S101 is placed in template 4 first, then will
Panel soft mode 10 is placed on panel preform 2, and then soft mode 12 in reinforcing rib is placed on panel soft mode 10；Successively will
The outer soft mode of reinforcing rib preform 1, reinforcing rib is set in reinforcing rib on soft mode 12；Positioning support bar 8 is mounted on positioning branch
On frame 6, locating support 6 is fixedly mounted in template 4, connect the other end of positioning support bar 8 with the outer soft mode of reinforcing rib；
Step S104: then encapsulated vacuum bag is completed part solidification in autoclave, is finally demoulded；The demoulding includes first going
Except auxiliary material and thermocouple sensor, locating support 6 and positioning support bar 8 are then removed, successively removes panel soft mode 10 simultaneously
Soft mode 12 in reinforcing rib is taken out, the outer soft mode of reinforcing rib is finally removed.
The finished product of Material Stiffened Panel 16 is obtained after demoulding, as depicted in figs. 1 and 2, is provided with finished product on the panel 161 of finished product
Reinforcing rib 161.
Further, as shown in Figure 4-8, further comprising the steps of as the preferred of different embodiments:
Soft mode 12 in reinforcing rib are prepared using the first shaping mould 14 in the step S102；Added using the preparation of reinforcing rib laying mould 11
Strengthening tendons preform 1；Soft mode outside reinforcing rib is prepared using the second shaping mould 15；Panel soft mode 10 is prepared using molding locating piece 9；
The reinforcing rib laying mould 11 is formpiston structure, and first shaping mould 14 and the second shaping mould 15 are respectively female mould structure.
Molding locating piece 9 is one group of metal block to match with the type face of panel soft mode 10, and its object is to form and make
Locational space appropriate " is occupied " when making panel soft mode, so that panel soft mode 10 after molding is just formed hollow type structure naturally, such as
Shown in Fig. 9.
Further, as the preferred of different embodiments, in the step S102 in reinforcing rib soft mode 12 preparation method
For two layers of Airpad sheet rubber of paving in the die cavity of the first shaping mould 14 and one layer of enhancing prepreg, it is encapsulated in vacuum bag system
In, then in solidification of hot-press tank sulfidization molding, and process conditions be 175 ~ 185 DEG C of temperature, 90 ~ 120min of time, pressure 0.40 ~
0.75MPa, vacuum is kept in overall process；The preparation method of the outer soft mode of the reinforcing rib is that peace is positioned on the second shaping mould 15
Reinforcing rib shaping mould 7 is filled, two layers of Airpad sheet rubber of paving and one layer of enhancing preimpregnation at the edges at two ends of reinforcing rib shaping mould 7
Material, then encapsulated vacuum bag system, in solidification of hot-press tank sulfidization molding, process conditions be 175 ~ 185 DEG C of temperature, the time 90 ~
120min, 0.40 ~ 0.75MPa of pressure, vacuum is kept in overall process；The preparation method of the panel soft mode 10 is that will form to determine
Position block 9 is fixedly mounted in template 4, then two layers of Airpad rubber of paving in the template 4 between adjacent molding locating piece 9
Piece and one layer of enhancing prepreg, then encapsulated vacuum bag system, in solidification of hot-press tank sulfidization molding, process conditions be temperature 175 ~
185 DEG C, 90 ~ 120min of time, 0.40 ~ 0.75MPa of pressure, overall process keep vacuum.
Further, as the preferred of different embodiments, the method for encapsulated vacuum bag is to seal in the step S104
Putty item is pasted in area, then successively places isolation film A4000, laying airfelt, laying vacuum bag film, then compresses vacuum bag film
With putty item, mediates vacuum bag film and emit vacuum bag in shape reinforcing rib, place vacuum adapter.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to
According to technical spirit any simple modification to the above embodiments of the invention, equivalent variations, protection of the invention is each fallen within
Within the scope of.
Claims (9)
1. a kind of manufacture emits the mold of shape Composite Material Stiffened Panel, which is characterized in that including template (4), locating support (6),
The locating support (6) is erected on template (4), further include be arranged panel between locating support (6) and template (4) in advance at
The reinforcing rib of type body (2), positioning support bar (8) and the hat being successively arranged from the inside to the outside outer soft mode, reinforcing rib preform
(1), soft mode (12) in reinforcing rib；One end of the positioning support bar (8) is fixed on the inside top between positioning, and the other end
It is connect with the top of soft mode outside reinforcing rib；The panel preform (2) is arranged on template (4), the panel preform
(2) several panel soft modes (10) are equidistantly provided on, the outer soft mode of the reinforcing rib, reinforcing rib preform (1), in reinforcing rib
Soft mode (12) is arranged on adjacent panel soft mode (10), and in the outer soft mode of reinforcing rib, reinforcing rib preform (1), reinforcing rib
The sum of end height of soft mode (12) is less than or equal to the thickness of panel soft mode (10)；The outer soft mode of the reinforcing rib includes end soft mode
(13) and the reinforcing rib shaping mould (7) of U-shaped, the both ends of the reinforcing rib shaping mould (7) are separately connected end soft mode (13).
2. the mold that a kind of manufacture according to claim 1 emits shape Composite Material Stiffened Panel, which is characterized in that the face
Plate soft mode (10) is prepared by two layers of Airpad sheet rubber and one layer of enhancing prepreg；Soft mode (12) is by two in the reinforcing rib
Layer Airpad sheet rubber and one layer of enhancing prepreg are prepared.
3. the mold that a kind of manufacture according to claim 1 emits shape Composite Material Stiffened Panel, which is characterized in that described to add
The both sides of the edge of strengthening tendons shaping mould (7) are inclined notch, and the notch of one end of end soft mode (13) and strengthening tendons shaping mould without
Seam connection；The end soft mode (13) is prepared by two layers of Airpad sheet rubber and one layer of enhancing prepreg.
4. a kind of manufacture according to claim 1-3 emits the mold of shape Composite Material Stiffened Panel, feature exists
In further including that frame (5) below template (4) is arranged, the two sides of the frame (5) pass through hound and template (4) respectively
Bottom be fixedly connected, and the top of frame (5) and template (4) are welded；The frame (5) is web plate shape framework.
5. the mold that a kind of manufacture according to claim 4 emits shape Composite Material Stiffened Panel, which is characterized in that the frame
Frame (5) is metal material preparation, and the plate thickness of frame (5) is 8 ~ 16mm, and thickness deviation δ≤1.5mm；The template
(4) with a thickness of 10 ~ 20mm, thickness deviation δ≤2.0mm.
6. a kind of manufacture the method for emitting shape Composite Material Stiffened Panel, which is characterized in that mainly comprise the steps that
Step S101: preparing panel preform (2), and the laying on template (4), 5 layers of every laying needs encapsulated vacuum bag normal
Apply vacuum preloading under normal temperature and pressure, and vacuum degree is required to reach -0.090MPa or more, squeeze time reaches 15min or more；
Step S102: soft mode in reinforcing rib (12), reinforcing rib preform (1), reinforcing rib outer soft mode, panel soft mode are prepared respectively
(10)；
Step S103: combination installation；Panel preform (2) positioning in step S101 is placed on template (4) first, so
Panel soft mode (10) is placed on panel preform (2) afterwards, soft mode in reinforcing rib (12) is then placed on panel soft mode
(10) on；Successively reinforcing rib preform (1), the outer soft mode of reinforcing rib are set on soft mode in reinforcing rib (12)；By positioning branch
Strut (8) is mounted on locating support (6), and locating support (6) is fixedly mounted on template (4), makes positioning support bar (8)
The other end is connect with the outer soft mode of reinforcing rib；
Step S104: then encapsulated vacuum bag is completed part solidification in autoclave, is finally demoulded；The demoulding includes first going
Except auxiliary material and thermocouple sensor, locating support (6) and positioning support bar (8) are then removed, panel soft mode is successively removed
(10) and soft mode in reinforcing rib (12) are taken out, finally removes the outer soft mode of reinforcing rib.
7. the method that a kind of manufacture according to claim 6 emits shape Composite Material Stiffened Panel, which is characterized in that the step
Soft mode in reinforcing rib (12) are prepared using the first shaping mould (14) in rapid S102；Reinforcing rib is prepared using reinforcing rib laying mould (11)
Preform (1)；The outer soft mode of reinforcing rib is prepared using the second shaping mould (15)；Panel soft mode is prepared using molding locating piece (9)
(10)；The reinforcing rib laying mould (11) is formpiston structure, and first shaping mould (14) and the second shaping mould (15) are respectively
Female mould structure.
8. the method that a kind of manufacture according to claim 7 emits shape Composite Material Stiffened Panel, which is characterized in that the step
The preparation method of soft mode (12) is two layers of Airpad rubber of paving in the die cavity of the first shaping mould (14) in reinforcing rib in rapid S102
Film and one layer of enhancing prepreg, are encapsulated in vacuum bag system, then in solidification of hot-press tank sulfidization molding, and process conditions are
175 ~ 185 DEG C of temperature, 90 ~ 120min of time, 0.40 ~ 0.75MPa of pressure, overall process keep vacuum；Outside the reinforcing rib
The preparation method of soft mode is the location and installation reinforcing rib shaping mould (7) on the second shaping mould (15), in reinforcing rib shaping mould (7)
Two layers of Airpad sheet rubber of paving and one layer of enhancing prepreg at edges at two ends, then encapsulated vacuum bag system, solid in autoclave
Change sulfidization molding, process conditions be 175 ~ 185 DEG C of temperature, 90 ~ 120min of time, 0.40 ~ 0.75MPa of pressure, overall process protect
Hold vacuum；The preparation method of the panel soft mode (10) is that will form locating piece (9) to be fixedly mounted on template (4), then
Two layers of Airpad sheet rubber of paving and one layer of enhancing prepreg in template (4) between adjacent molding locating piece (9), then
Encapsulated vacuum bag system, in solidification of hot-press tank sulfidization molding, process conditions are 175 ~ 185 DEG C of temperature, 90 ~ 120min of time, pressure
0.40 ~ 0.75MPa of power, vacuum is kept in overall process.
9. the method that a kind of manufacture according to claim 6 emits shape Composite Material Stiffened Panel, which is characterized in that the step
The method of encapsulated vacuum bag is to paste putty item in seal area in rapid S104, and it is ventilative then successively to place isolation film A4000, laying
Felt, laying vacuum bag film, then compress vacuum bag film and putty item, mediate vacuum bag film and emit vacuum bag in shape reinforcing rib, pacify
Put vacuum adapter.
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| CN201811112049.0A CN109353026B (en) | 2018-09-25 | 2018-09-25 | Mould and method for manufacturing hat-shaped composite material reinforced wall plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271207A (en) * | 2019-06-20 | 2019-09-24 | 江苏海鸥冷却塔股份有限公司 | SMC is molded air duct die press method for producing twice |
| CN110497626A (en) * | 2019-08-08 | 2019-11-26 | 江苏恒神股份有限公司 | A kind of moulding manufacture method of PMI foam layer shape for hat rib reinforced composite material part |
| CN110588016A (en) * | 2019-09-17 | 2019-12-20 | 成都飞机工业（集团）有限责任公司 | Forming tool and forming method for composite material integrated joint |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139533A (en) * | 2011-03-14 | 2011-08-03 | 沈阳飞机工业（集团）有限公司 | Composite material omega truss and wallboard cocuring combined tool |
| CN202507454U (en) * | 2012-03-27 | 2012-10-31 | 大连路阳科技开发有限公司 | Special plastic compression molding product mold |
| CN103660311B (en) * | 2013-11-29 | 2015-11-04 | 北京卫星制造厂 | A kind of integral forming method of Varying-thickness complex configuration composite joint |
| CN105235237A (en) * | 2015-11-18 | 2016-01-13 | 江西洪都航空工业集团有限责任公司 | Molding technology and molding tool of composite material J-shaped stiffened wallboard |
| CN103963319B (en) * | 2014-05-29 | 2016-06-15 | 上海飞机制造有限公司 | A kind of matrix material adds prepreg/Resin Film Infusion curing molding method altogether of muscle wallboard |
| KR20190037653A (en) * | 2017-09-29 | 2019-04-08 | 주식회사 티포엘 | the tube type composite materials manufacture method with mold for direct supply of resin and blowing |
-
2018
- 2018-09-25 CN CN201811112049.0A patent/CN109353026B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139533A (en) * | 2011-03-14 | 2011-08-03 | 沈阳飞机工业（集团）有限公司 | Composite material omega truss and wallboard cocuring combined tool |
| CN202507454U (en) * | 2012-03-27 | 2012-10-31 | 大连路阳科技开发有限公司 | Special plastic compression molding product mold |
| CN103660311B (en) * | 2013-11-29 | 2015-11-04 | 北京卫星制造厂 | A kind of integral forming method of Varying-thickness complex configuration composite joint |
| CN103963319B (en) * | 2014-05-29 | 2016-06-15 | 上海飞机制造有限公司 | A kind of matrix material adds prepreg/Resin Film Infusion curing molding method altogether of muscle wallboard |
| CN105235237A (en) * | 2015-11-18 | 2016-01-13 | 江西洪都航空工业集团有限责任公司 | Molding technology and molding tool of composite material J-shaped stiffened wallboard |
| KR20190037653A (en) * | 2017-09-29 | 2019-04-08 | 주식회사 티포엘 | the tube type composite materials manufacture method with mold for direct supply of resin and blowing |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271207A (en) * | 2019-06-20 | 2019-09-24 | 江苏海鸥冷却塔股份有限公司 | SMC is molded air duct die press method for producing twice |
| CN110497626A (en) * | 2019-08-08 | 2019-11-26 | 江苏恒神股份有限公司 | A kind of moulding manufacture method of PMI foam layer shape for hat rib reinforced composite material part |
| CN110588016A (en) * | 2019-09-17 | 2019-12-20 | 成都飞机工业（集团）有限责任公司 | Forming tool and forming method for composite material integrated joint |
| CN110588016B (en) * | 2019-09-17 | 2022-05-06 | 成都飞机工业（集团）有限责任公司 | Forming tool and forming method for composite material integrated joint |
| CN111421715A (en) * | 2020-03-30 | 2020-07-17 | 成都飞机工业（集团）有限责任公司 | Mold for sewing RFI liquid molding cap-shaped ribs and preparation method thereof |
| CN112223783A (en) * | 2020-09-22 | 2021-01-15 | 肇庆市海特复合材料技术研究院 | Forming die and preparation method of lower frame of composite material battery pack |
| CN112297467A (en) * | 2020-10-10 | 2021-02-02 | 江西洪都航空工业集团有限责任公司 | Process method for manufacturing hat-shaped stringer stiffened wall plate |
| CN112454761A (en) * | 2020-10-22 | 2021-03-09 | 中国航空制造技术研究院 | Forming die of hollow rubber die and preparation method thereof |
| CN112571815A (en) * | 2020-10-29 | 2021-03-30 | 成都飞机工业（集团）有限责任公司 | Rib positioning method of reinforced wall plate |
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