CN206242524U - The device of fibre reinforced composites shaped article is manufactured using stamping mold - Google Patents
The device of fibre reinforced composites shaped article is manufactured using stamping mold Download PDFInfo
- Publication number
- CN206242524U CN206242524U CN201621164583.2U CN201621164583U CN206242524U CN 206242524 U CN206242524 U CN 206242524U CN 201621164583 U CN201621164583 U CN 201621164583U CN 206242524 U CN206242524 U CN 206242524U
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- Prior art keywords
- mould
- prepreg
- cooling gas
- mentioned
- stamping surface
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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
- B29C70/40—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
-
- 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
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulding By Coating Moulds (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of device that fibre reinforced composites shaped article is manufactured using stamping mold, it is clipped between upper mould and lower mould by by above-mentioned prepreg, by the prepreg being clipped in the middle while being pressurizeed and being heated, above-mentioned upper mould is separated from each other with lower mould, cooling gas are sprayed toward between the cured prepreg and its accompanying above-mentioned stamping surface being attached on the wherein stamping surface of a side of above-mentioned upper mould and above-mentioned lower mould, so that above-mentioned cured prepreg is from mold releasability.Compared with conventional art, productivity is higher, energy loss is less for the utility model.
Description
The utility model asks the applying date：On January 8th, 2016, application number：Special Willing 2016-2827, denomination of invention：Fiber
Strengthen the manufacture method of composite shaped article and its Japan earlier application priority of stamping mold.
Technical field
The utility model relates to a kind of technology in punch forming field, specifically one kind is by after prepreg punch forming
Manufacture the punching press mould that the method and this manufacture method of fibre reinforced composites shaped article are used.
Background technology
Fibre reinforced composites shaped article can be soaked typically using materials such as epoxy resin by with epoxy resin
Obtain prepreg after stain fibre bundle, drying, then be heated, pressurizeing is allowed to the method manufacture of solidification.
Described in the paragraph [0022] of [No. 2013/081058 pamphlet of International Publication No.], such manufacture method is generally wrapped
Autoclave molding, vacuum-bag process, RTM methods, punch forming are included, wherein with stamping forming production efficiency highest, producing
Fibre reinforced composites shaped article quality preferably, therefore be widely used.
Prior art such as [No. 2013/081058 pamphlet of International Publication No.], but in the prior art due to prepreg with
Metal material is different, and the prepreg that be have cured during punch forming is easy to be attached on mould, cured by what is adhered to when needing
When prepreg is separated with mould (demoulding), need first to cool down mould, and cooling down the spent time every time can all make production efficiency
Produce corresponding low.Existing mould cooling means is to use more time-consuming water-cooled or oil cooling, and ought be needed after the cooling period
When continuing to make fibre reinforced composites products formed, the mould that will must have been cooled down again is heated to original temperature, so
The continuous whole process for making fibre reinforced composites products formed takes long.
Utility model content
The utility model is directed to deficiencies of the prior art, proposes that one kind uses stamping mold to manufacture fiber reinforcement
The device of composite shaped article, has the advantages that time-consuming short, energy loss is few.
The utility model is achieved through the following technical solutions：
The utility model is further to a kind of manufacture mould of fibre reinforced composites shaped article including above-mentioned pre-
Soak the stamping surface accompanying by material and for above-mentioned cooling gas are easier to go deep into above-mentioned cured prepreg and above-mentioned stamping surface it
Between and be arranged on the punching press mould of the rake at above-mentioned stamping surface edge.
Described punching press mould is the mould with hollow structure.
Technique effect
Compared with prior art, the cured prepreg that the utility model can will attach on mould in a short time takes off
Mould.And because without by mould cooling reach with can the same temperature of the demoulding, cured prepreg, reduce the upper and lower of temperature
Float, reach the effect for suppressing energy loss.
Brief description of the drawings
Fig. 1 is schematic diagram when prepreg is configured at lower mould in embodiment；
Fig. 2 be in embodiment by upper mould toward declining, prepreg be clipped between upper die and lower die, while pressurization, when heating
State schematic diagram；
Fig. 3 is schematic diagram when upper mould returning to origin-location in embodiment；
In figure：Prepreg is attached to mould；
Fig. 4 is the schematic perspective view A of upper mould；
Fig. 5 is the side view of upper mould；
Fig. 6 is the schematic perspective view B of upper mould, as Fig. 4 rollover states；
Fig. 7 is the sectional view of upper mould；
In figure：1 punch forming device, 2 prepregs, 21 cured prepregs (fibre reinforced composites shaped article), 3
It is upper mould, 31 stamping surfaces, 32 rakes, 33 handle portions, 34 hollow bulbs, 4 times moulds, 5 cooling ends, 51 cooling gas blowing units, 52 cold
But conduit, mould heating part, 7 times mould heating parts on 6.
Specific embodiment
The present embodiment is related to a kind of manufacture method of fibre reinforced composites shaped article, by by carbon fiber, glass
The fibre bundle such as fiber thermoplastic resin or heat-curing resin are infiltrated and prepreg obtained by drying, and stamped shaping is simultaneously obtained
Fiber-resin composite shaped article, or formed being engaged after the metal pressurized, heateds such as above-mentioned prepreg and aluminium, iron, titanium
Fiber-resin composite/metal be integrally formed product.Fibre reinforced composites shaped article is according to purposes, shape
Without can be used in the parts of aircraft, automobile etc..
The manufacture method of the present embodiment passes through upper mould 3 as shown in Figure 1, the punch forming device 1 of lower mould 4 and realizes, the dress
The upper mould 3 put is movable up and down, and compression (punching press) object is realized between upper mould 3 and lower mould 4.
Upper mould heating part 6 and lower mould heating part 7 are further set in described punch forming device 1, respectively to upper
Mould 3 is heated with lower mould 4.
Cooling end 5 is provided with described punch forming device 1.
The present embodiment is for the fiber-resin composite shaped article in fibre reinforced composites shaped article
Manufacturing process it is specific as follows：
1) upper mould 3 is heated to 130 DEG C~150 DEG C or so with lower mould 4 first.
2) secondly, the epoxy prepreg 2 containing carbon fiber is configured near the middle body of the top of lower mould 4.Now,
Prepreg 2 is carried out as needed prepare heating.This state is as shown in Figure 1.
Additionally, being integrally formed product rather than fiber-resin composite in manufacture fibre reinforced composites/metal
During shaped article, prepreg is configured on the metals such as the iron of sheet, aluminium, titanium.
3) and then by upper mould 3 move downward, prepreg 2 is clipped between upper mould 3 and lower mould 4 and pressurizeed.Now pressure
About 1MPa~8MPa or so.The punching press time is 30 seconds~180 seconds or so.This state is as shown in Figure 2.
By above-mentioned pressurization, heating process, now prepreg 2 is as (the fibre reinforced composites of cured prepreg 21
Shaped article).
4) in order to cured prepreg 21 is taken out, need to be by upper mould 3 toward rising.Now cured prepreg 21 is attached to
The surface of mould 3.Because cured prepreg 21 and upper mould 3 are all in the condition of high temperature, therefore cannot immediately by cured prepreg
21 from the separated demolding of upper mould 3.
5) to make the demoulding of cured prepreg 21, the cooling gas that will need to be induced from cooling gas conduit 52 from cooling gas
Body blowing unit 51 towards cured prepreg 21 plane of structure direction apply, with allow cooling gas as go deep into cured prepreg 21 with
Fully it is applied between upper mould 3 optimal.
It is non-circular with flat to make cooling gas start equably to spread applying towards the side of cured prepreg 21
Cooling ejiction opening be optimal.
6) after applying cooling gas, stamping surface 31 (surface) instantaneous cooling of cured prepreg 21 and upper mould 3, now
Solidification prepreg 21 can the demoulding.
Described cooling gas need to be only that can allow cured prepreg 21 and the instantaneously cooled gas of stamping surface 31, enter
One step is preferably -20 DEG C or so of air.The cooling gas of described -20 DEG C or so are preferably using Japan's essence device Co. Ltd. system
The cold air generator generation made.
The cured prepreg 21 for now being cooled down by applying cooling gas is from the demoulding of upper mould 3.Needed for the demoulding when
Between be since apply cooling gas take around 5 seconds~60 seconds or so extremely short time.And when cured prepreg 21 is de-
The temperature of the mould after mould is 120~140 DEG C or so.In other words, in the case of using the cooling gas demoulding, the temperature of mould is only
Have dropped -5 DEG C~-10 DEG C or so.
In sum, this method is attached to by court and applies cooling gas between the prepreg on mould and stamping surface, is made
Mould cools down rapidly with the attachment portion of cured prepreg, so as to the smooth demoulding.
The above method employs the cured prepreg 21 and stamping surface 31 for above-mentioned cooling gas is easier to deep attachment
Between structure mould realize, specifically：
As shown in figure 4, described upper mould 3 is provided with inclining for the middle body that makes cooling gas be easier to go deep into stamping surface 31
Inclined portion 32.
Preferably, for make the cooling gas applied from blowing unit 51 be easier to the cured prepreg 21 of deep attachment with
Between stamping surface 31, the rake 32 is arranged near the cooling gas blowing unit 51.
It is further preferred that the shape of described rake 32 that cooling gas can be made to be uniformly applied to stamping surface 31 is whole
Body, specifically, the shape of rake 32 is so that from the edge of upper mould 3, center portion point diffusion type is optimal, such as Fig. 4 embodiments thereto
Shown trapezoidal shape.
The angle of inclination of described rake 32 is simultaneously unrestricted, preferably going up 10~45 ° or so of the setting face of mould relatively.
As shown in Fig. 5 (side view), Fig. 6 (stereogram B), Fig. 7 (sectional drawing), described upper mould 3 is preferably in its stamping surface
31 opposite side is provided with the hollow bulb 34 for hollowing out, and the hollow bulb specifically refers to the opposite side that prepreg is contacted with upper mould or lower mould
(with reference to Fig. 6 etc.).
The shape of described hollow bulb 34 is used but is not limited to cuboid as shown in Figure 6, and its size is simultaneously unrestricted, but with
Ratio between the 50%~80% of mould overall volume is optimal.
Described hollow bulb 34, also can be by the way of plate-shape metal be combined and spliced in addition to directly hollowing out cast metals and making
Realize.Such method by sheet material combination making mould is also in the range of the utility model.Manufacture in this way can suppress
The generation of discarded object, while the hollow bulb of settable large space.
The present embodiment, therefore can be in mould due to not carrying out water-cooled process to mould, without configuring water cooling tube in mould
Middle setting hollow bulb, is provided with the mould of hollow bulb 34 weight about light 2/3 compared with the ingot casting shaped mold for being not provided with hollow bulb
~1/2, more mold exchange of being more convenient for, temperature is lifted faster during heating.
As shown in Fig. 1~Fig. 7, described mould is further provided with handle portion 33, and required shape is can be replaced into if necessary
Mould.
Fibre reinforced composites shaped article of the present utility model is not limited in sheet, can also be fabricated to other shapes
Shape.
The present embodiment technique effect includes：
1) using the method that fibre reinforced composites shaped article is manufactured after the punch forming of prepreg 2, i.e., including will be upper
State operation that prepreg 2 is clipped between mould 3 and lower mould 4, by the prepreg 2 being clipped in the middle while the work pressurizeed and heated
Sequence, by above-mentioned upper mould 3 and the operation that lower mould 4 is separated from each other, toward the wherein side's for being attached to above-mentioned upper mould 3 and above-mentioned lower mould 4
Apply cooling gas between cured prepreg 21 and its accompanying above-mentioned stamping surface 31 on stamping surface 31, so that on
State cured prepreg 21 from the method for the operation of mold releasability.The cured prepreg that the method can make to be attached on mould exists
The demoulding in short time, the height of temperature is reduced, while reducing energy loss.
Specifically, it is applied between cured prepreg 21 and above-mentioned stamping surface 31 by by cooling gas, makes attachment
Part rapidly cool down so that cured prepreg 21 in a short time can the demoulding.Lifting temperature (130 is reduced simultaneously
~150 DEG C) so as to the time of consuming manufactured next time needed for.
Due to that need not reduce mould bulk temperature, mold temperature will not too low (general only to reduce -5 DEG C~-10 DEG C or so),
It is more convenient for being heated to required temperature.And mold temperature is dropped to less than 100 DEG C by existing Water Cooling Technology due to needing, when again
Not only taken but also energy loss during heating.Therefore the utility model is while time-consuming, it is suppressed that the spent energy of heating.
Cooling gas can allow mould and prepreg rapidly to cool down and the demoulding simultaneously, so as to prevent fibre bundle from occurring in resin
Deformation, displacement.
2) go deep between above-mentioned cured prepreg 21 and above-mentioned stamping surface 31 to be easier to above-mentioned cooling gas, upper
The edge for stating stamping surface 31 sets rake 32.Above-mentioned cooling gas are led from above-mentioned rake 32 toward the center of above-mentioned stamping surface
Enter, make more cooling gas be easier to go deep between cured prepreg 21 and stamping surface, so that the cooling speed of stamping surface
Degree becomes to be exceedingly fast.
3) above-mentioned rake 32 has general toward the diffusion of the center of above-mentioned stamping surface 31 from the edge of above-mentioned stamping surface 31
Shape, therefore the gas imported from rake 32 is easy to diffusion between the cured prepreg 21 and stamping surface 31 to attachment, i.e.,
Can be in other times by the demoulding of cured prepreg 21.
4) at least one it is hollow mould in above-mentioned upper mould 3 and lower mould 4 so that when having cooled down, cured prepreg 21 takes off
Required temperature then can be more quickly heated to after mould, the time of manufacturing process is saved, so that the life of cured prepreg 21
Yield improves the amount corresponding to the unit interval.Hollow mould is more light and handy simultaneously, be easy to replacement, and water-cooled has been reached in every respect
The effect to be reached of mould.
5) for the mould that fibre reinforced composites shaped article is used will be manufactured after the punch forming of prepreg 2, i.e.,
Go deep into above-mentioned cured prepreg including the stamping surface 31 accompanying by above-mentioned prepreg 2 and to be easier to above-mentioned cooling gas
The punching press mould of the rake 32 for being arranged on the edge of above-mentioned stamping surface 31 between 21 and above-mentioned stamping surface 31.This stamping mold
It is cold by applying for the process of fibre reinforced composites shaped article and its important will be manufactured after the punch forming of prepreg 2
But gas so that the cured prepreg 2 for being attached to stamping surface 31 is easier to from the demoulding of stamping surface 31.
6) above-mentioned mould is hollow, you can realize above-mentioned quick heating, cooling, so that manufacturing time is reduced, and due to
Volume is light and handy, be conveniently replaceable, and also alleviates the burden of operating personnel.
Above-mentioned specific implementation can by those skilled in the art on the premise of without departing substantially from the utility model principle and objective with
Different modes carries out local directed complete set to it, and protection domain of the present utility model is defined and not by above-mentioned specific by claims
Implementation is limited, and each implementation in the range of it is by the constraint of the utility model.
Claims (6)
1. a kind of manufacture mould of fibre reinforced composites shaped article, it is characterised in that including rushing accompanying by prepreg
Pressure surface, and go deep into being arranged on stamping surface edge and tool between cured prepreg and stamping surface to be easier to cooling gas
There is the punching press mould of the rake of center diffusion type from edge toward stamping surface.
2. mould according to claim 1, it is characterized in that, described punching press mould is the mould with hollow structure.
3. mould according to claim 1, it is characterized in that, described mould has to make mould cold with cured prepreg
But the cooling gas conduit and cooling gas blowing unit and by the cured prepreg demoulding being provided with, wherein：Cooling gas are sprayed
Go out portion to be set towards the plane of structure direction of cured prepreg, the outlet of cooling gas blowing unit is flat.
4. mould according to claim 1, it is characterized in that, described diffusion type is trapezoidal shape.
5. mould according to claim 2, it is characterized in that, described hollow structure is directly to hollow out cast metals or use
The combined and spliced mode of plate-shape metal is realized.
6. the mould according to claim 2 or 5, it is characterized in that, described hollow structure accounts for the punching press mould entirety
The 50%~80% of volume.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016002827A JP5968566B1 (en) | 2016-01-08 | 2016-01-08 | Manufacturing method of fiber reinforced composite material molded product and press mold used therefor |
| JPJP2016-002827 | 2016-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206242524U true CN206242524U (en) | 2017-06-13 |
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ID=56692792
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621164583.2U Active CN206242524U (en) | 2016-01-08 | 2016-11-01 | The device of fibre reinforced composites shaped article is manufactured using stamping mold |
| CN201610941960.7A Active CN106393734B (en) | 2016-01-08 | 2016-11-01 | The method for manufacturing fibre reinforced composites shaped article using diel |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610941960.7A Active CN106393734B (en) | 2016-01-08 | 2016-11-01 | The method for manufacturing fibre reinforced composites shaped article using diel |
Country Status (2)
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|---|---|
| JP (1) | JP5968566B1 (en) |
| CN (2) | CN206242524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112996653A (en) * | 2019-03-08 | 2021-06-18 | 株式会社Ihi空间技术 | FRP forming system and method |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6075675B1 (en) * | 2016-06-24 | 2017-02-08 | 株式会社Ｔｈｅ ＭＯＴ Ｃｏｍｐａｎｙ | Demolding method of fiber reinforced composite material molding |
| JP6230083B1 (en) * | 2017-04-14 | 2017-11-15 | 株式会社Ｔｈｅ ＭＯＴ Ｃｏｍｐａｎｙ | Manufacturing method and demolding method of fiber reinforced resin molded product |
| CN108908970A (en) * | 2018-06-27 | 2018-11-30 | 西安飞机工业（集团）有限责任公司 | A kind of molding machine and forming method of hand-held Zone R filler |
| CN113043636B (en) * | 2019-12-28 | 2023-07-04 | 江苏亨睿碳纤维科技有限公司 | Manufacturing method of automobile carbon fiber composite material air filter box shell |
| JP6923870B1 (en) * | 2020-12-28 | 2021-08-25 | 株式会社Ｔｈｅ ＭＯＴ Ｃｏｍｐａｎｙ | Manufacturing method of formwork and plate products used in press processing machines |
| CN113524728A (en) * | 2021-07-29 | 2021-10-22 | 青岛海铁源信工业装备有限公司 | Clamping jaw structure for continuous fiber reinforced thermoplastic composite material mould pressing feeding |
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| JPS6088043A (en) * | 1983-10-21 | 1985-05-17 | Tokyo Copal Kagaku Kk | Application of surface modifier to synthetic resin molded article |
| JPH0443010A (en) * | 1990-06-08 | 1992-02-13 | Agency Of Ind Science & Technol | Molding method for fiber reinforced thermoplastic synthetic resin |
| JP2871005B2 (en) * | 1990-06-28 | 1999-03-17 | 東洋紡績株式会社 | Manufacturing method of fiber reinforced thermoplastic resin composite |
| JPH05285999A (en) * | 1992-04-13 | 1993-11-02 | Toyota Motor Corp | Injection molding die |
| JP2528768B2 (en) * | 1992-04-15 | 1996-08-28 | 寿屋フロンテ株式会社 | Molding method for car carpet |
| JPH07223231A (en) * | 1994-02-15 | 1995-08-22 | Sekisui Chem Co Ltd | Manufacture of inner mold coat molded product |
| JPH08150629A (en) * | 1994-11-30 | 1996-06-11 | Mitsui Toatsu Chem Inc | Molding of thermoplastic resin composite board and molding device |
| JP3062178B1 (en) * | 1999-03-08 | 2000-07-10 | 富山日本電気株式会社 | Manufacturing method of laminate for printed wiring board |
| JP5281785B2 (en) * | 2007-11-14 | 2013-09-04 | 東レエンジニアリング株式会社 | Apparatus and method for shaping reinforcing fiber base material for FRP molding |
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| JP5511366B2 (en) * | 2009-12-24 | 2014-06-04 | 河西工業株式会社 | Molding method of composite fiber body |
| DE102011104366A1 (en) * | 2011-06-16 | 2012-12-20 | Daimler Ag | Draping and molding tool and method for producing a preform and a fiber-reinforced plastic composite component |
| CN103128960B (en) * | 2011-11-24 | 2015-12-09 | 明安国际企业股份有限公司 | The manufacture method of tabular fibre-reinforced products |
| JP5682837B2 (en) * | 2011-11-29 | 2015-03-11 | 三菱レイヨン株式会社 | Prepreg, fiber reinforced composite material and method for producing the same, epoxy resin composition |
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2016
- 2016-01-08 JP JP2016002827A patent/JP5968566B1/en active Active
- 2016-11-01 CN CN201621164583.2U patent/CN206242524U/en active Active
- 2016-11-01 CN CN201610941960.7A patent/CN106393734B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112996653A (en) * | 2019-03-08 | 2021-06-18 | 株式会社Ihi空间技术 | FRP forming system and method |
| CN112996653B (en) * | 2019-03-08 | 2022-11-29 | 株式会社Ihi空间技术 | FRP forming system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017121785A (en) | 2017-07-13 |
| JP5968566B1 (en) | 2016-08-10 |
| CN106393734A (en) | 2017-02-15 |
| CN106393734B (en) | 2018-08-31 |
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