CN110509462A - A kind of tail boom composite material mould tooling - Google Patents
A kind of tail boom composite material mould tooling Download PDFInfo
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- CN110509462A CN110509462A CN201910740198.XA CN201910740198A CN110509462A CN 110509462 A CN110509462 A CN 110509462A CN 201910740198 A CN201910740198 A CN 201910740198A CN 110509462 A CN110509462 A CN 110509462A
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- mould
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- shaping mould
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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
- 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
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/308—Adjustable moulds
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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
- 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
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
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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
- 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
- B29C33/40—Plastics, e.g. foam or rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3076—Aircrafts
Abstract
A kind of tail boom composite material mould tooling disclosed by the invention, comprising: a composite body mould, the composite body mould include the upper and lower shaping mould of main body mould；One back-supported structure, the back-supported structure include upper and lower finishing die back-supported structure, and upper and lower finishing die back-supported structure is connect with the outer surface of the upper and lower shaping mould of main body mould respectively is used to support the upper and lower shaping mould of main body mould；One, which resets upper and lower forming model face, is adjusted tension bracing device, forming model face is adjusted tension bracing device and connect respectively with shaping mould under shaping mould, main body mould in main body mould under forming model face is adjusted tension bracing device, resets in the reset, to reset the upper and lower forming model face of shaping mould under shaping mould in main body mould, main body mould.Molding composite material tail boom is whole co-curing molding through the invention, and type face precision is high, and the internal stress of generation is small, and mold tooling is light-weight, and lifting is convenient, and safety coefficient is high.
Description
Technical field
The present invention relates to the manufacturing technology field of composite material tooling, specially a kind of tail boom composite material mould
Has tooling.
Background technique
Composite material relies on excellent performance, plays an increasingly important role in aviation field, and either civil aircraft is also
It is military secret, as composite Materials Design, manufacturing technology are constantly progressive, dosage ratio increasingly increases.
Most composite molding is made of by steel or aluminium product, but the thermal expansion of steel and aluminium with tooling
Coefficient differs larger with the thermal expansion coefficient of composite material, with the molding composite product poor dimensional stability of metal tooling,
Type face is easily overproof, is difficult to meet the size needs of such as frame sections, tail boom, radome type products.Metal tooling is led
Hot coefficient is high but specific heat is big and heating process in temperature distributing disproportionation, increase energy consumption cost, the molding composite product of institute
Stress concentration can be generated, is easily scrapped.
With composite industry technological innovation, composite material mould comes into being, it is swollen with the heat of composite product
Swollen coefficient matches, specific heat capacity is lower, uniformity of temperature profile, lighter weight, substantially increases the type face essence of composite product
Degree and dimensional stability, reduce production energy consumption, improve the qualification rate of product, and fortune unloads more convenient safety, is especially making
The classes product such as frame sections, tail boom, radome is made, composite material mould tooling is indispensable.
Summary of the invention
It is an object of the invention to solve the shortcomings and deficiencies of existing composite molding tooling technology, one kind is provided and is gone straight up to
Tail beam composite material mould tooling.
In order to achieve the object of the present invention, the technical solution adopted in the present invention is as follows:
A kind of tail boom composite material mould tooling, comprising:
One composite body mould, the composite body mould include forming under shaping mould and main body mould in main body mould
Mould；
One back-supported structure, the back-supported structure include upper finishing die back-supported structure and lower finishing die back
Support construction, the upper finishing die back-supported structure connect with the outer surface of shaping mould in the main body mould be used to support it is described
Shaping mould in main body mould；The lower finishing die back-supported structure is connect for branch with the outer surface of shaping mould under the main body mould
Support shaping mould under the main body mould；
One, which resets forming model face under the adjustable tension bracing device in upper forming model face and a reset, is adjusted tension bracing device, institute
It states the adjustable tension bracing device in the upper forming model face of reset to connect with shaping mould in the main body mould, to reset in the main body mould
The upper forming model face of shaping mould；Forming model face is adjusted shaping mould under tension bracing device and the main body mould and connects under the reset
It connects, to reset the lower forming model face of shaping mould under the main body mould.
In a preferred embodiment of the invention, co-curing is embedded with several liftings in shaping mould in the main body mould
Metal insert, to lift shaping mould in the main body mould；The metal insert surface will be handled by phosphoric acid.
In a preferred embodiment of the invention, several via metal linings are provided on shaping mould in the main body mould
Embedded part is covered, is provided with several positioning metal lining embedded parts and internal screw thread metal embedded part on shaping mould under the main body mould；Often
One via metal bushing embedded part is fixedly connected with corresponding positioning between metal lining embedded part by positioning pin, described in positioning
The relative position of shaping mould and shaping mould under the main body mould in main body mould；Each via metal bushing embedded part and corresponding interior spiral shell
Line metal embedded part is bolted, to fasten in the main body mould shaping mould under shaping mould and the main body mould, described in guarantee
Shaping mould is bonded with shaping mould under the main body mould in main body mould, forms tubular structure.So that molding composite material tail boom can
It realizes integrated co-curing structure, enhances the structural strength of tail boom, reduce the work that part is assembled, is glued.
In a preferred embodiment of the invention, the upper finishing die back-supported structure include upper back-supported plate and
Upper back-supported framework, the upper back-supported plate are glued in the main body mould on the outer surface of shaping mould, the upper back
Portion's support plate is fixed on the upper back-supported framework；The lower finishing die back-supported structure includes lower back portion support plate
Framework is supported with lower back portion, the lower back portion support plate, which is glued to, to be stated under main body mould on the outer surface of shaping mould, the lower back
Portion's support plate is fixed on the lower back portion support framework.
In a preferred embodiment of the invention, the appearance of the upper back-supported plate and shaping mould in the main body mould
There are the gap of 0.1mm-0.20mm between face, under the lower back portion support plate and the main body mould between the outer surface of shaping mould
Also there are the gaps of 0.1mm-0.20mm, reserve high-temperature expansion gap for tooling, prevent the lower interaction of tooling thermal expansion from causing
Stress cracking, lesser gap are also prevented from composite material mould tooling shedding deformation, play the role of clip.
In a preferred embodiment of the invention, in the thickness of the upper back-supported plate and main body mould shaping mould thickness
Degree is consistent, molding mode is consistent, the consistency of thickness of shaping mould, molding under the thickness of the lower back portion support plate and the main body mould
Mode is consistent
In a preferred embodiment of the invention, the upper back-supported plate passes through upper metal plate anchorage or upper carbon fiber
Cornual plate is riveted on the upper back-supported framework, the upper back-supported plate and upper metal plate anchorage or upper carbon fiber cornual plate
Gap location using adhesive be bonded；The lower back portion support plate is riveted on institute by lower metal plate anchorage or lower carbon fiber cornual plate
It states on lower back portion support framework, the gap location use of the lower back portion support plate and lower metal plate anchorage or lower carbon fiber cornual plate
Adhesive bonding.
In a preferred embodiment of the invention, the upper back-supported plate, upper back-supported framework, lower back portion branch
Fagging, the lower back portion support equal carbon fibre moulding prepreg of framework are made.
In a preferred embodiment of the invention, tension bracing device is adjusted by several in forming model face in the reset
Stay bolt bar, upper metal top plate and upper fixed frame are constituted；The upper metal top plate is embedded in the main body mould in shaping mould, if
Dry pull-up strut interval is welded in the upper metal top plate, and each pull-up strut is provided with external screw thread；Fixed
The position that each pull-up strut is corresponded on frame offers a pull-up strut across hole, and the pull-up strut passes through corresponding pull-up
Strut is screwed with stay bolt adjusting nut on one after passing through hole；Fixed frame is fixed on the upper back-supported by fastener
On framework；Tension bracing device is adjusted by several drop-down struts, lower metal top plate and lower fixation in forming model face under the reset
Frame is constituted；The lower metal top plate is embedded under the main body mould in shaping mould, and several drop-down strut intervals are welded on described
In lower metal top plate, each drop-down strut is provided with external screw thread；Each drop-down strut is corresponded on the lower fixed frame
Position offers stay bolt bar and passes through hole, and the drop-down strut passes through after corresponding drop-down strut passes through hole and is screwed with stay bolt
Adjusting nut；The lower fixed frame is fixed on the lower back portion by fastener and supports on framework；Rotate the upper and lower drawing
Support adjusting nut, by upper and lower stay bolt bar and upper and lower metal top plate and upper and lower fixed frame drive shaping mould in main body mould,
Shaping mould fine motion under main body mould, and finely tune shaping mould in main body mould, under main body mould shaping mould type face.
In a preferred embodiment of the invention, the tail boom composite material mould tooling can be used for hot pressing
Tank technique.
In a preferred embodiment of the invention, in the main body mould under shaping mould and main body mould shaping mould respectively by upper
Transition master mold, lower transition reconstruction form.
In a preferred embodiment of the invention, the upper transition master mold, lower transition master mold be by epoxy substitute wood at,
On model face and the main body mould between the upper transition master mold, lower transition master mold under shaping mould and main body mould between shaping mould
Model face be bonded completely, the model face precision in the main body mould under shaping mould and main body mould between shaping mould can be controlled in ±
In 0.15mm, the upper transition master mold, lower transition master mold are after face seal and polishing treatment, and surface roughness is in R0.1-
Between R0.4.
In a preferred embodiment of the invention, in the main body mould under shaping mould and main body mould shaping mould by carbon fiber
Dimension mold prepreg solidification of hot-press tank is made, and the carbon fibre moulding prepreg solidification temperature control is between 45 DEG C -70 DEG C, institute
State in main body mould that shaping mould can be recycled at high temperature after solidifying after 200 DEG C under shaping mould and main body mould.
Due to using technical solution as above, pass through the tail boom molding composite wood of composite material mould tooling
Expect that tail boom is whole co-curing molding, type face precision is high, and the internal stress of generation is small, and mold tooling is light-weight, and lifting is convenient,
Safety coefficient is high.It, can also be by forming up and down even if during Reusability Light deformation occurs for composite material mould tooling
Tension bracing device is adjusted to adjust in model face.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of tail boom composite material mould tooling of the invention.
Fig. 2 draws for forming model face in the reset in tail boom composite material mould tooling of the invention is adjustable
Support arrangement and the structural schematic diagram for resetting the adjustable tension bracing device in lower forming model face.
Specific embodiment
Tail boom of the invention mainly uses carbon fibre moulding prepreg is paved to form with composite material mould tooling,
It can be used for autoclave process.Composite body mould includes shaping mould 120, main body under shaping mould 110 and main body mould in main body mould
On mould under shaping mould 110 and main body mould shaping mould 120 by TB750, TB650 or the epoxy substitute wood of other identity properties at it is upper
Transition master mold and lower transition master mold are made to turn over, and epoxy is bonded for wooden unit by epoxy adhesive under the vacuum pressures first, is made
Cheng Daimu shape embryo will be for the wooden shape embryo with five according to the three-dimensional digital-to-analogue of shaping mould 120 under shaping mould 110 in main body mould and main body mould
Axis machine tooling at upper and lower transition master mold, to the upper and lower transition master mold processed carry out removing surface, sealing, polishing, polishing,
Release agent coating processing.Surface roughness is between R0.1-R0.4.
Shaping mould under shaping mould 110 and main body mould on model face and main body mould between upper transition master mold, lower transition master mold
Model face between 120 is bonded completely, the model face precision in main body mould under shaping mould 110 and main body mould between shaping mould 120
It can be controlled in ± 0.15mm.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do simple introduction.
Referring to Fig. 1 and Fig. 2, tail boom composite material mould tooling includes: composite body mould, upper back branch
Fagging 200, upper fixed back-supported framework 300, lower fixed back-supported framework 300a, is answered lower back portion support plate 200a
Forming model face, which is adjusted tension bracing device 400 and resets upper forming model face, on position is adjusted tension bracing device 400a.
Composite body mould includes shaping mould 120 under shaping mould 110 and main body mould in main body mould, shaping mould in main body mould
110 and main body mould under shaping mould 120 be made of carbon fibre moulding prepreg solidification of hot-press tank, carbon fibre moulding prepreg solidification temperature
Degree control between 45 DEG C -70 DEG C, in main body mould under shaping mould 110 and main body mould shaping mould 120 after solidifying after 200 DEG C,
It can be recycled at high temperature.
Setting is there are four metal insert 111 is lifted on shaping mould 110 in main body mould, to lift shaping mould in main body mould
110；111 surface of metal insert will be handled by phosphoric acid.Metal insert 111 is directly embedded in shaping mould in main body mould
Co-curing forms in 110.
Several via metal bushing embedded parts 112, the shaping mould under main body mould are additionally provided on shaping mould 110 in main body mould
Several positioning metal lining embedded part 121a and internal screw thread metal embedded part 121b are provided on 120, each via metal bushing buries
Part 112 is fixed with corresponding positioning with metal lining embedded part 121a by positioning pin (not shown), can be on positioning body mould
The relative position of shaping mould 120 under shaping mould 110 and main body mould.Each via metal bushing embedded part 112 and corresponding internal screw thread
Metal embedded part 121b is bolted, and can fasten in main body mould shaping mould 120 under shaping mould 110 and main body mould, guarantee main body
Shaping mould 120 is bonded under shaping mould 110 and main body mould on mould, forms tubular structure.So that molding composite material tail boom can be real
Now integrated co-curing structure, enhances the structural strength of tail boom, reduces the work that part is assembled, is glued.
Upper back-supported plate 200 and lower back portion support plate 200a by silicon class adhesive respectively with shaping mould in main body mould
110,120 outer surface of shaping mould is bonded under main body mould, the thickness of shaping mould 110 on the thickness and main body mould of upper back-supported plate 200
Degree is consistent, molding mode is consistent.There are 0.1mm- between the outer surface of shaping mould 110 on upper back-supported plate 200 and main body mould
The gap of 0.20mm.Consistency of thickness, the molding mode of shaping mould 120 under the thickness and main body mould of same lower back portion support plate 200a
Unanimously.Also there are the gaps of 0.1mm-0.20mm between the outer surface of shaping mould 120 under lower back portion support plate 200a and main body mould.
High-temperature expansion gap is reserved for tooling, prevents the lower interaction of tooling thermal expansion from causing stress cracking, lesser gap is also prevented from
Composite material mould tooling shedding deformation, plays the role of clip.
Upper back-supported plate 200 passes through upper metal plate anchorage or upper carbon fiber cornual plate and upper fixed back-supported framework
300 rivetings, gap location are bonded with silicon class adhesive, and lower back portion support plate 200a passes through lower metal plate anchorage or lower carbon fiber cornual plate
It is riveted with lower fixed back-supported framework 300a, gap location is bonded with silicon class adhesive.Upper back-supported plate 200, lower back portion
Support plate 200a, upper fixed back-supported framework 300, lower fixed back-supported framework 300a are carbon fibre moulding preimpregnation
Material is made.
In reset forming model face be adjusted tension bracing device 400 by several pull-up struts 410, upper metal top plate 420 and on
Fixed frame 430 is constituted；Upper 420 co-curing of metal top plate is embedded in main body mould in shaping mould 110, several pull-up struts 410
Interval is welded in metal top plate 420, and each pull-up strut 410 is provided with external screw thread；It is corresponding on upper fixed frame 430
The position of each pull-up strut 410 offers a pull-up strut across hole (not shown), and pull-up strut 410 passes through corresponding
Pull-up strut is screwed with stay bolt adjusting nut 440 on one after passing through hole；Upper fixed frame 430 is fixed on upper back branch by fastener
On fagging skeleton 300.
Reset lower forming model face be adjusted tension bracing device 400a by several drop-down strut 410a, lower metal top plate 420a and
Lower fixed frame 430a is constituted；Lower metal top plate 420a co-curing is embedded under main body mould in shaping mould 120, several drop-down struts
The interval 410a is welded on lower metal top plate 420a, and each drop-down strut 410a is provided with external screw thread；In lower fixed frame
The position that each drop-down strut 410a is corresponded on 430a offers stay bolt bar and passes through hole (not shown), pulls down strut
410a is passed through after corresponding drop-down strut passes through hole and is screwed with stay bolt adjusting nut 440a；Lower fixed frame 430a passes through fastening
Part is fixed on lower back portion support framework 300a.
The upper and lower stay bolt adjusting nut 440,440a are rotated, upper and lower stay bolt bar 410,410a and upper and lower gold are passed through
Shaping mould 120 under shaping mould 110, main body mould on category top plate 420,420a and upper and lower fixed frame 430,430a drive main body mould
Fine motion, and finely tune the type face of shaping mould 120 under shaping mould 110, main body mould in main body mould.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by described claims and its
Equivalent thereof.
Claims (13)
1. a kind of tail boom composite material mould tooling characterized by comprising
One composite body mould, the composite body mould include shaping mould under shaping mould and main body mould in main body mould；
One back-supported structure, the back-supported structure include upper finishing die back-supported structure and lower finishing die back-supported
Structure, the upper finishing die back-supported structure is connect with the outer surface of shaping mould in the main body mould is used to support the main body
Shaping mould on mould；The lower finishing die back-supported structure is connect with the outer surface of shaping mould under the main body mould is used to support institute
State shaping mould under main body mould；
One, which resets forming model face under the adjustable tension bracing device in upper forming model face and a reset, is adjusted tension bracing device, described multiple
Forming model face is adjusted tension bracing device and connect with shaping mould in the main body mould on position, forms in the main body mould to reset
The upper forming model face of mould；Forming model face is adjusted tension bracing device and connect with shaping mould under the main body mould under the reset,
To reset the lower forming model face of shaping mould under the main body mould.
2. a kind of tail boom composite material mould tooling as described in claim 1, which is characterized in that in the main body
Co-curing is embedded with several lifting metal inserts in shaping mould on mould, to lift shaping mould in the main body mould；The metal
Abaculus surface will be handled by phosphoric acid.
3. a kind of tail boom composite material mould tooling as described in claim 1, which is characterized in that in the main body
Several via metal bushing embedded parts are provided on mould on shaping mould, several positioning is provided on shaping mould under the main body mould and uses
Metal lining embedded part and internal screw thread metal embedded part；Each via metal bushing embedded part with it is corresponding positioning with metal lining embedded part it
Between be fixedly connected by positioning pin, to position the relative position of shaping mould under shaping mould and the main body mould in the main body mould；
Each via metal bushing embedded part is bolted with corresponding internal screw thread metal embedded part, is formed in the main body mould with fastening
Shaping mould under mould and the main body mould, guarantees that shaping mould is bonded with shaping mould under the main body mould in the main body mould, forms cylinder
Shape structure.
4. a kind of tail boom composite material mould tooling as described in claim 1, which is characterized in that the upper forming
Mould back-supported structure includes upper back-supported plate and upper back-supported framework, and the upper back-supported plate is glued to the master
On body mould on the outer surface of shaping mould, the upper back-supported plate is fixed on the upper back-supported framework；It is described it is lower at
Shape mould back-supported structure includes lower back portion support plate and lower back portion support framework, and the lower back portion support plate, which is glued to, states master
Under body mould on the outer surface of shaping mould, the lower back portion support plate is fixed on the lower back portion support framework.
5. a kind of tail boom composite material mould tooling as claimed in claim 4, which is characterized in that the upper back
There are the gap of 0.1mm-0.20mm, the lower back portion support plates between the outer surface of shaping mould in support plate and the main body mould
With also there are the gaps of 0.1mm-0.20mm between the outer surface of shaping mould under the main body mould.
6. a kind of tail boom composite material mould tooling as claimed in claim 4, which is characterized in that the upper back
The thickness of support plate is consistent with the consistency of thickness of shaping mould, molding mode in main body mould, the thickness of the lower back portion support plate with
The consistency of thickness of shaping mould, molding mode are consistent under the main body mould.
7. a kind of tail boom composite material mould tooling as claimed in claim 4, which is characterized in that the upper back
Support plate is riveted on the upper back-supported framework by upper metal plate anchorage or upper carbon fiber cornual plate, the upper back branch
Fagging is Nian Jie using adhesive with the gap location of upper metal plate anchorage or upper carbon fiber cornual plate；Under the lower back portion support plate passes through
Metal plate anchorage or lower carbon fiber cornual plate are riveted on the lower back portion support framework, the lower back portion support plate and lower metal
The gap location of cornual plate or lower carbon fiber cornual plate is bonded using adhesive.
8. a kind of tail boom composite material mould tooling as claimed in claim 4, which is characterized in that the upper back
Support plate, upper back-supported framework, lower back portion support plate, the lower back portion support equal carbon fibre moulding prepreg of framework are made.
9. a kind of tail boom composite material mould tooling as claimed in claim 4, which is characterized in that in the reset
Forming model face is adjusted tension bracing device and is made of several pull-up struts, upper metal top plate and upper fixed frame；The upper metal
Top plate is embedded in the main body mould in shaping mould, and several pull-up strut intervals are welded in the upper metal top plate, Mei Yishang
Stay bolt bar is provided with external screw thread；The position that each pull-up strut is corresponded on fixed frame offers a pull-up strut
Across hole, the pull-up strut passes through after corresponding pull-up strut passes through hole and is screwed with stay bolt adjusting nut on one；It is fixed
Frame is fixed on the upper back-supported framework by fastener；Tension bracing device is adjusted in forming model face under the reset
It is made of several drop-down struts, lower metal top plate and lower fixed frame；The lower metal top plate be embedded under the main body mould at
In pattern, several drop-down strut intervals are welded in the lower metal top plate, and each drop-down strut is provided with external screw thread；Institute
State corresponded on lower fixed frame it is each drop-down strut position offer stay bolt bar pass through hole, the drop-down strut across pair
The drop-down strut answered is screwed with stay bolt adjusting nut after passing through hole；The lower fixed frame by fastener be fixed on it is described under
On back-supported framework；Rotate the upper and lower stay bolt adjusting nut, by upper and lower stay bolt bar and upper and lower metal top plate and
Upper and lower fixed frame drives shaping mould fine motion under shaping mould, main body mould in main body mould, and finely tunes shaping mould in main body mould, main body
The type face of shaping mould under mould.
10. a kind of tail boom composite material mould tooling as described in claim 1, which is characterized in that described to go straight up to
Tail beam composite material mould tooling can be used for autoclave process.
11. a kind of tail boom composite material mould tooling as described in claim 1, which is characterized in that the main body
Shaping mould is formed by upper transition master mold, lower transition reconstruction respectively under shaping mould and main body mould on mould.
12. a kind of tail boom composite material mould tooling as claimed in claim 11, which is characterized in that the upper mistake
Cross master mold, lower transition master mold be by epoxy substitute wood at, model face between the upper transition master mold, lower transition master mold with it is described
Model face in main body mould under shaping mould and main body mould between shaping mould is bonded completely, shaping mould and main body mould in the main body mould
Model face precision between lower shaping mould is can be controlled in ± 0.15mm, and the upper transition master mold, lower transition master mold are close through surface
Envelope is with after polishing treatment, and surface roughness is between R0.1-R0.4.
13. a kind of tail boom composite material mould tooling as described in claim 1, which is characterized in that the main body
Shaping mould is made of carbon fibre moulding prepreg solidification of hot-press tank under shaping mould and main body mould on mould, and the carbon fibre moulding is pre-
Leaching material solidification temperature control between 45 DEG C -70 DEG C, in the main body mould under shaping mould and main body mould shaping mould after 200 DEG C
After solidification, it can be recycled at high temperature.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910740198.XA CN110509462A (en) | 2019-08-12 | 2019-08-12 | A kind of tail boom composite material mould tooling |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910740198.XA CN110509462A (en) | 2019-08-12 | 2019-08-12 | A kind of tail boom composite material mould tooling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670464A (en) * | 2022-02-17 | 2022-06-28 | 威海光威复合材料股份有限公司 | Helicopter tail beam integral forming method and forming die thereof |
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| US10071506B2 (en) * | 2012-10-31 | 2018-09-11 | The Boeing Company | System for facilitating fluid movement in closed molds |
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| CN206598549U (en) * | 2016-11-29 | 2017-10-31 | 中国直升机设计研究所 | A kind of composite helicopter vertical fin mould |
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| CN114670464A (en) * | 2022-02-17 | 2022-06-28 | 威海光威复合材料股份有限公司 | Helicopter tail beam integral forming method and forming die thereof |
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