CN207044730U - A kind of mould suitable for composite tube RTM shapings - Google Patents
A kind of mould suitable for composite tube RTM shapings Download PDFInfo
- Publication number
- CN207044730U CN207044730U CN201720914250.5U CN201720914250U CN207044730U CN 207044730 U CN207044730 U CN 207044730U CN 201720914250 U CN201720914250 U CN 201720914250U CN 207044730 U CN207044730 U CN 207044730U
- Authority
- CN
- China
- Prior art keywords
- mould
- side mould
- backform
- bed die
- resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 238000007493 shaping process Methods 0.000 title claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 67
- 239000011347 resin Substances 0.000 claims abstract description 67
- 239000004744 fabric Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004080 punching Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 13
- 238000002347 injection Methods 0.000 description 12
- 239000007924 injection Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 238000001721 transfer moulding Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920000914 Metallic fiber Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 229920006387 Vinylite Polymers 0.000 description 1
- 229920006221 acetate fiber Polymers 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of mould suitable for composite tube RTM shapings, wherein mould includes left side mould, closes jointly with mould, backform, bed die, upper core, lower core and pipe fabric prefabricated component on the right side of the mode structure identical of left side, left side mould, right side mould, backform, bed die, upper core and lower core and form pipe die cavity.Resin inlet is set on backform, resin outlet is set on the mould of left and right, upper core and lower core are arranged on inside pipe fabric prefabricated component, removed after shaping to be solidified.The utility model can make it that preparation process is quick, efficiently, low cost, and and required standard and requirement can be reached, suitable for the production of composite tube.
Description
Technical field：
A kind of mould suitable for composite tube RTM shapings is the utility model is related to, belongs to composite tube RTM
Forming die structure designs and preparing technical field.
Background technology：
Composite tube has the advantages that high specific strength, high specific stiffness, the coefficient of expansion are small, damping characteristic is good, extensively
Apply in fields such as Aero-Space, ship, transport, oil explorations.With the appearance of novel multi-vitamin Weaving method, textile is increased
Strong material and resin system are combined with each other and manufactured composite has excellent mechanical mechanics property, make it in industrial work
Tool has been widely used and larger application potential in journey.
RTM (Resin Transfer Molding) is the abbreviation of resin transfer molding, is that Aero-Space are advanced multiple
The main direction of development of condensation material low-cost manufacturing technique (Cost Effective Manufacture Technology) it
One.The RTM technologies in China have a very fast development in recent years, but the use for RTM forming techniques be also limited to shape compared with
For on simple part, the RTM productions for hollow fabric are not universal.Along with country for Industrial Engineering quality requirement
Improve constantly, the demand of composite tube sharply increases, it is therefore desirable to which a kind of mould can quickly and efficiently be prepared compound
Material pipe.In the RTM recombination processes of composite tube, it is necessary to ensure the uniformity that resin infiltrates to fabric, and need
Mould inside air is drained, ensures that the composite bubble-free of final molding produces, improves the quality of composite.Therefore,
By means of vacuum assist system, before resin mold filling, first the mold system of Integral sealing circulation is vacuumized, simultaneously because
Resin viscosity and the requirement of hardening time, need to apply certain pressure to the resin of injection.And this is required in mold design
Shi Bixu reasonable arrangements geat, the position of outlet, while to ensure the good sealing of mould and bearing capacity.It is basic herein
On, design the production efficiency for facilitating feasible release method to be also greatly improved composite tube.
Utility model content：
The utility model is to provide a kind of composite that is applied in order to solve the above-mentioned problems of the prior art and justify
The mould of pipe RTM shapings, it is ensured that preparation-obtained composite tube high quality.
The utility model adopts the following technical scheme that：A kind of mould suitable for composite tube RTM shapings, including a left side
Mould, backform, bed die, upper core, lower core and pipe fabric prefabricated component on the right side of side form and left side mode structure identical, it is described
Closure forms pipe die cavity jointly for left side mould, right side mould, backform, bed die, upper core and lower core；
Left side mould depression is formed with circular arc mould inner wall, formed with resin outlet, circle on circular arc mould inner wall
Front and rear two distal tip of arcuate die inwall is formed with seal groove on side form, and the outside of seal groove is formed with side form on side form
Bolt hole, formed with side form upper bolt aperture in the upper and lower surface of left side mould；
The backform is provided with the backform screwing corresponding with the side form upper bolt aperture on left side mould, right side mould upper surface
Hole, the centre position depression of backform is formed with circular groove, and the lateral edges depression of circular groove is formed with seal groove on backform, circle
The centre position of connected in star is provided with resin inlet；
The bed die is provided with the bed die screwing corresponding with the side form upper bolt aperture on left side mould, right side mould lower surface
Hole, the centre position of bed die are recessed formed with seal groove on bed die；
It is put into sealing ring on backform on the bed die of the bed die on seal groove and backform in seal groove, the left side mould,
On side form on the mould of right side sealing strip is put into seal groove；
According to being subsequently placed at up and down in pipe fabric prefabricated component, the pipe fabric is prefabricated for the upper core, lower core
Part is together put into pipe die cavity together with upper core, lower core；
The left side mould and right side mould are installed into fastening bolt to ensure a left side after being installed on together in side form upper bolt hole
The tight fit of side form and right side mould；
The left side mould and right side mould are installed on together afterwards by being installed in backform upper bolt aperture and bed die upper bolt aperture
Enter trip bolt so that backform and bed die to be fitted close with left side mould and right side mould；
The dotted line position for punching is labeled with the pipe fabric prefabricated component, load is put into after dotted line position punching
Part.
The utility model also adopts the following technical scheme that：A kind of work of mould suitable for composite tube RTM shapings
Process, comprise the following steps：
(1) first left side mould, right side mould circular arc mould inner wall on and left side mould, right side mould contact surface between
Upper coating releasing agent, by left side mould, right side mould by upper core upper, order of the lower core under is put into pipe fabric prefabricated component
In, the round thread hole on the lower core fits with bed die；
(2) pipe fabric prefabricated component is together put into the circle that left side mould, right side mould formed by together with upper core, lower core
In pipe die chamber, sealing strip is put into left side mould, on the side form on the mould of right side in seal groove, closure left side mould and right side mould, passed through
Fastening bolt is installed in side form upper bolt hole to ensure the tight fit of left side mould and right side mould；
(3) will be put into sealing ring again in seal groove on the backform on the bed die of bed die on seal groove and backform, and with fastening
Backform and bed die are fitted close by screw with left side mould and right side mould；
(4) fill nipple is arranged on resin inlet by, and outlet connection is arranged on resin outlet, before resin by injection, first
Mould is vacuumized by resin inlet, during resin by injection, under default injection pressure, resin injects from resin inlet, passes through pipe
Shape passage flow into pipe die cavity in pipe fabric prefabricated component, after filling disks pipe die chamber is impregnated with pipe fabric prefabricated component, resin from
Resin outlet outflow is exported, all resin outlet outflow resins is treated, stops resin by injection；
(5) again all blocks resin outlet, after under backform and the dismounting of upper core, erects and places wait curing molding；
(6) after curing moldings, left side mould and right side mould is first sloughed, then the dotted line position on pipe fabric prefabricated component is beaten
Hole, be put into load part, with the round thread hole of the net lower core bottom of screw tap cleaning and be screwed into bolt, by load part and
Apply opposite effect power on the bolt being screwed into round thread hole and slough lower core, pipe composite wood is can obtain after the demoulding
Material.
Further, resin is in epoxy resin, phenolic resin, unsaturated poly- cruel resin, epoxide modified vinylite
It is one or two kinds of and more than, 0.1-1.5Pa of resin viscosity × s, mould can bearing capacity 0.5MPa-1.6MPa.
Further, pipe fabric prefabricated component is to include reinforcing material prefabricated component made of various method for weaving and forming, bag
Include braiding, woven, warp knit, knitting, canoe formed T-shaped blade prefabricated component, be it is one-dimensional, two-dimentional, three-dimensional in one kind or
It is two or more.
Further, the textile of pipe fabric prefabricated component is animal and plant fiber, asbestos fibre, regenerated fiber, synthesis
One kind in fiber, glass fibre, carbon fiber, silicon carbide fibre, graphite fibre, light guide and conductive fiber, metallic fiber or
Two kinds and more than.
The utility model has the advantages that：
(1) the moulds are applied to the RTM moulding process of composite tube, and the design of the mould can ensure well
The uniformity that thermosetting resin infiltrates to enhancing fabric, and the design of unique resin flowing groove ensure that the stability of injection,
The generation of bubble is reduced, last resin is flowed out by gum outlet.The utility model can bear to press in resin injection pressure and mould
In the range of power, thus it is possible to vary the size of die cavity with prepare various sizes of composite tube or similar circular tube structure other
Composite, operation is simple.
Brief description of the drawings：
Fig. 1 is left side mould schematic diagram, and right side mould is identical with left side mould.
Fig. 2 is backform schematic diagram.
Fig. 3 is bed die schematic diagram.
Fig. 4 is upper core schematic diagram.
Fig. 5 is lower core schematic diagram.
Fig. 6 is pipe fabric prefabricated component schematic diagram.
Fig. 7 is that mould part assembles schematic internal view.
Fig. 8 is mould overall package outside schematic diagram.
Fig. 9 is depoling mould method schematic diagram.
Wherein：
1- circular arc mould inner walls, 2- resin outlets, 3- side form upper bolt apertures, 4- side form upper bolt holes are close on 5- side forms
Sealing groove, 6- resin inlets, seal groove on 7- backforms, 8- circular grooves, 9- backform upper bolt apertures, seal groove on 10- bed dies, 11-
Dotted line position, 12- circle screw holes, 13- pipe die cavitys, 14- load parts, 15- bed die upper bolt apertures, 16- fastening bolts,
17- trip bolts, mould on the left of 20-, 30- backforms, 40- bed dies, the upper cores of 50-, core under 60-, 70- pipe fabric prefabricated components.
Embodiment：
The utility model is further described below in conjunction with the accompanying drawings.
The mould that the utility model is applied to composite tube RTM shapings includes：Left side mould 20 and the structure of left side mould 20
Mould, backform 30, bed die 40, upper core 50, lower core 60 and pipe fabric prefabricated component 70 on the right side of identical, wherein left side mould
20th, closure forms pipe die cavity 13 jointly for right side mould, backform 30, bed die 40, upper core 50 and lower core 60, and left side mould 20 is recessed
Fall into formed with circular arc mould inner wall 1, formed with resin outlet 2 on circular arc mould inner wall 1, before circular arc mould inner wall 1
Two distal tips are formed with seal groove on side form 5 afterwards, and the outside of seal groove 5 is formed with side form upper bolt hole 4, left side mould on side form
Formed with side form upper bolt aperture 3 in 20 upper and lower surface.Right side mould is identical with the structure of left side mould 20, is not repeated herein superfluous
State.
Backform 30 is provided with spiral shell on the backform corresponding with the side form upper bolt aperture 3 on left side mould 20, right side mould upper surface
Nail 9, the centre position depression of backform 30 are recessed formed with backform formed with circular groove 8, the lateral edges of circular groove 8
Seal groove 7, the centre position of circular groove 8 are provided with resin inlet 6.
Bed die 40 is provided with the bed die screwing corresponding with the side form upper bolt aperture 3 on left side mould 20, right side mould lower surface
Hole 15, the centre position of bed die 40 are recessed formed with seal groove on bed die 10.
It is put into sealing ring on backform on the bed die of bed die 40 on seal groove 10 and backform 30 in seal groove 7, left side mould 20,
It is in order that forming sealing die cavity in mould to be put into sealing strip on side form on the mould of right side in seal groove 5.
Resin inlet 6 is arranged on the middle part of backform 30, flows directly into pipe die cavity 13 by resin inlet 6, ensure that resin
In the flow process of pipe die cavity 13 from bottom to top, fabric preferably can be uniformly and stably infiltrated.Resin outlet 2 is arranged on a left side
It is convenient to collect and clear up resin on side form 20, right side mould.The distinctive six pieces of moulds unification of the utility model so that stripping operation
It is simple and convenient with cleaning mould.
Upper core 50, lower core 60 according to being subsequently placed in pipe fabric prefabricated component 70 up and down, pipe fabric prefabricated component
70 are together put into pipe die cavity 13 together with upper core 50, lower core 60.
Left side mould 20 and right side mould are installed into fastening bolt 16 to ensure a left side after being installed on together in side form upper bolt hole 5
The tight fit of side form 20 and right side mould.
Left side mould 20 and right side mould are installed on together afterwards by being installed in backform upper bolt aperture 9 and bed die upper bolt aperture 15
Enter trip bolt 17 so that backform 30 and bed die 40 to be fitted close with left side mould 20 and right side mould.
The dotted line position 11 for punching is labeled with pipe fabric prefabricated component 70, is put into and holds after the punching of dotted line position 11
Power part 14.
The utility model is applied to the process of the mould of composite tube RTM shapings, including as follows：
Before RTM composite moldings, first left side mould 20, right side mould circular arc mould inner wall 1 on and left side mould 20,
Upper coating releasing agent between the contact surface of right side mould, also Pasting release cloth, left side mould 20, right side mould are existed by upper core 50
On, order of the lower core 60 under is put into pipe fabric prefabricated component 70, wherein the round thread hole 12 on lower core 60 be for
Form removal use, is directed downward, is bonded with bed die 40.By pipe fabric prefabricated component 70 together with upper core 50, lower core 60 together
It is put into the pipe die cavity 13 that left side mould 20, right side mould are formed, sealing strip is put into left side mould 20, on the side form on the mould of right side
In seal groove 5, closure left side mould 20 and right side mould, by installing fastening bolt 16 in side form upper bolt hole 4 to ensure left side
The tight fit of mould 20 and right side mould.
Sealing ring will be put into seal groove 7 on the backform on the bed die of bed die 40 on seal groove 10 and backform 30 again, be used in combination
Backform 30 and bed die 40 are fitted close by trip bolt 17 with left side mould 20 and right side mould.
Fill nipple is arranged on resin inlet 6, outlet connection is arranged on resin outlet 2, wherein the left side He of mould 20
It is because mobility of the resin in pipe die cavity 13 is poor that three resin outlets 2 are respectively provided with the mould of right side, sets up resin outlet 2
It can conveniently examine resin flowing whether uniform, all resin outlets 2 can be connected during experiment., can be first to mould before resin by injection
Tool is vacuumized by resin inlet 6, to exclude the air in mould inside and resin channels.During injection, in appropriate default injection
Under pressure, resin injects from resin inlet 6, the pipe fabric prefabricated component 70 flowed into by tubular conduit in pipe die cavity 13, fills
After full pipe die cavity 13 is impregnated with pipe fabric prefabricated component 70, resin flows out from 2 resin outlets 2 of outlet, treats that all resin outlets 2 flow
Go out resin, stop resin by injection.Resin outlet 2 is all blocked again, after backform 30 and upper core 50 are dismantled down, erects and places
Etc. to be solidified, in case resin flows out.
Establish placement after first dismantling lower backform 30 and upper core 50 before the shaping of resin by injection solidify afterwards, after according to different trees
The characteristics of resin system, selects appropriate curing process condition, after curing molding, first sloughs left side mould 20 and right side mould, then in pipe
Dotted line position 11 on fabric prefabricated component 70 punches, and is put into load part 14.With the circle of the net lower bottom of core 60 of screw tap cleaning
Screwed hole 12 is simultaneously screwed into bolt, and lower core 60 is sloughed according to Fig. 9 force way.Being stripped work can be complete on cupping machine
Into.Pipe composite is can obtain after the demoulding, can be cut according to the length being actually needed, can also change the shape of die cavity
With size to obtain other composites of the pipe of different shape size or similar circular tube structure.
Resin can be epoxy resin, phenolic resin, unsaturated poly- cruel resin, epoxide modified vinyl tree in the utility model
The various types of resins such as fat one or two kinds of and more than, 0.1-1.5Pa of resin viscosity × s, mould can bearing capacity 0.5MPa-
1.6MPa。
Pipe fabric prefabricated component 70 is to include reinforcing material prefabricated component made of various method for weaving and forming, including braiding,
The T-shaped blade prefabricated component that the modes such as woven, warp knit, knitting, winding are formed, can be it is one-dimensional, two-dimentional, three-dimensional in one kind or two
More than kind.
The textile of pipe fabric prefabricated component 70 can be the animal and plant fiber such as linen-cotton lousiness asbestos fibre such as titanium dioxide
The regenerated fibers such as the vigorous glue fiber of the mineral fibers such as silicon, aluminum oxide, magnesia, acetate fiber, CUP gather cruel fiber terylene, gathered
Phthalein amine fiber and nylon or nylon, vinal polyvinyl, polyacrylonitrile fibre acrylic fibers, polypropylene fibre polypropylene fibre, polyvinyl chloride
The synthetic fibers such as fiber polyvinyl chloride fibre and glass fibre, carbon fiber, silicon carbide fibre, graphite fibre, light guide and conductive fiber, metal
One or two kinds of in the fibers such as fiber etc. is new, extraordinary and functional fibre and more than.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, some improvement can also be made on the premise of the utility model principle is not departed from, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (1)
- A kind of 1. mould suitable for composite tube RTM shapings, it is characterised in that：Including left side mould (20) and left side mould (20) mould, backform (30), bed die (40), upper core (50), lower core (60) and pipe fabric are prefabricated on the right side of structure identical Part (70), the left side mould (20), right side mould, backform (30), bed die (40), upper core (50) and lower core (60) close jointly Conjunction forms pipe die cavity (13)；Left side mould (20) depression goes out formed with circular arc mould inner wall (1), circular arc mould inner wall on (1) formed with resin Mouthful (2), front and rear two distal tip of circular arc mould inner wall (1) is formed with seal groove on side form (5), seal groove (5) on side form Outside formed with side form upper bolt hole (4), formed with side form upper bolt aperture (3) in the upper and lower surface of left side mould (20)；The backform (30) is provided with the top corresponding with the side form upper bolt aperture (3) on left side mould (20), right side mould upper surface Mould upper bolt aperture (9), the centre position depression of backform (30) are recessed formed with circular groove (8), the lateral edges of circular groove (8) Formed with seal groove on backform (7), the centre position of circular groove (8) is provided with resin inlet (6)；The bed die (40) is provided with the bed die corresponding with the side form upper bolt aperture (3) on left side mould (20), right side mould lower surface Upper bolt aperture (15), the centre position of bed die (40) are recessed formed with seal groove on bed die (10)；Sealing ring is put into seal groove (7) on backform on the bed die of the bed die (40) on seal groove (10) and backform (30), On side form on the left side mould (20), right side mould sealing strip is put into seal groove (5)；The upper core (50), lower core (60) according to being subsequently placed in pipe fabric prefabricated component (70) up and down, the pipe Fabric prefabricated component (70) is together put into pipe die cavity (13) together with upper core (50), lower core (60)；The left side mould (20) and right side mould installed after being installed on together in side form upper bolt hole (4) into fastening bolt (16) with Ensure the tight fit of left side mould (20) and right side mould；The left side mould (20) and right side mould are installed on together afterwards by backform upper bolt aperture (9) and bed die upper bolt aperture (15) In install into trip bolt (17) with by backform (30) and bed die (40) and left side mould (20) and the tight fit of right side mould；The dotted line position (11) for punching is labeled with the pipe fabric prefabricated component (70), after dotted line position (11) punching It is put into load part (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720914250.5U CN207044730U (en) | 2017-07-26 | 2017-07-26 | A kind of mould suitable for composite tube RTM shapings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720914250.5U CN207044730U (en) | 2017-07-26 | 2017-07-26 | A kind of mould suitable for composite tube RTM shapings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207044730U true CN207044730U (en) | 2018-02-27 |
Family
ID=61498185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720914250.5U Active CN207044730U (en) | 2017-07-26 | 2017-07-26 | A kind of mould suitable for composite tube RTM shapings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207044730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443772A (en) * | 2017-07-26 | 2017-12-08 | 南京航空航天大学 | A kind of mould and its process suitable for composite tube RTM shapings |
-
2017
- 2017-07-26 CN CN201720914250.5U patent/CN207044730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443772A (en) * | 2017-07-26 | 2017-12-08 | 南京航空航天大学 | A kind of mould and its process suitable for composite tube RTM shapings |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107443772A (en) | A kind of mould and its process suitable for composite tube RTM shapings | |
| CN101450533B (en) | Carbon fiber reinforcement resin base composite material lattice structural-component conforming die and method | |
| CN108162430B (en) | Method for forming special-shaped composite material grid skin cabin section | |
| CN209191346U (en) | Manufacture the molding die of large-scale unmanned plane rib | |
| CN102186657A (en) | A method of manufacturing a wind turbine blade shell part comprising a magnetisable material | |
| CN210174139U (en) | Injection molding mechanism of filter element shell mold | |
| CN108673857A (en) | A kind of plastic mould of fast demoulding | |
| CN106965456A (en) | A kind of leafy composite propeller forming method | |
| CN111791443B (en) | Forming die is used in electric fan production convenient to quick cooling | |
| CN207044730U (en) | A kind of mould suitable for composite tube RTM shapings | |
| CN208180137U (en) | A kind of automatic demoulding plastic injection mold | |
| CN106113531A (en) | A kind of anti-roll production technology sticking up CFRT one-way tape composite sheet | |
| CN105465141A (en) | Pultrusion type embedded blade root connector for wind-driven generator blades and preparation method thereof | |
| CN219055177U (en) | Co-extrusion wood-plastic composite material preparation mold | |
| CN209775590U (en) | Carbon fiber vacuum bag pressing forming die | |
| CN206781061U (en) | T-shaped blade composite shaping dies | |
| CN109693398B (en) | Carbon fiber vacuum bag pressing and forming die and hot pressing process thereof | |
| CN106965462A (en) | T-shaped blade composite shaping dies and composite material and preparation method thereof | |
| CN109747185A (en) | A kind of step braid pultrusion pipeline production technology and its equipment | |
| CN202936878U (en) | Mechanically-winding round resin well | |
| CN207224633U (en) | A kind of mould suitable for RTM shaping casing composite materials | |
| CN207345001U (en) | A kind of colored case injection mold | |
| CN102756484A (en) | Design and preparation of mold for pipy composite materials suitable for RTM (resin transfer molding) process | |
| CN107745532A (en) | A kind of RTM production methods of shell | |
| CN208946663U (en) | Plastics suction mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |