CN105196566A - Mould and method for manufacturing wind generating set blade - Google Patents

Mould and method for manufacturing wind generating set blade Download PDF

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Publication number
CN105196566A
CN105196566A CN201510595516.XA CN201510595516A CN105196566A CN 105196566 A CN105196566 A CN 105196566A CN 201510595516 A CN201510595516 A CN 201510595516A CN 105196566 A CN105196566 A CN 105196566A
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CN
China
Prior art keywords
mould
generator set
wind generator
stopper protrusion
set blade
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Granted
Application number
CN201510595516.XA
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Chinese (zh)
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CN105196566B (en
Inventor
李小明
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Jiangsu Goldwind Science and Technology Co Ltd
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Jiangsu Goldwind Science and Technology Co Ltd
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Priority to CN201510595516.XA priority Critical patent/CN105196566B/en
Publication of CN105196566A publication Critical patent/CN105196566A/en
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Publication of CN105196566B publication Critical patent/CN105196566B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/30Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/36Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and impregnating by casting, e.g. vacuum casting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/12Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Wind Motors (AREA)

Abstract

The embodiment of the invention provides a mould and method for manufacturing a wind generating set blade. The mould for manufacturing the wind generating set blade comprises an upper mould body and a lower mould body which are used for moulding the wind generating set blade, and stopping protrusions are arranged on the upper mould body and/or the lower mould body and located on the lower sides of the placed positions of girder prefabricating members of the mould bodies where the stopping protrusions are located. According to the mould and method for manufacturing the wind generating set blade, by arranging the stopping protrusions on the mould for manufacturing the wind generating set blade, the slidable moving problem of the girder prefabricating members is solved.

Description

Make mould and the method for wind generator set blade
Technical field
The present invention relates to technical field of wind power, particularly relate to a kind of mould and the method that make wind generator set blade.
Background technology
Along with the development of wind generating technology, the power of wind power generating set is increasing, correspondingly needs that wind power generating set can catch more wind energy and in order to catch more wind energy, the blade of the wind power generating set produced also is becoming large gradually.
Wind generator set blade comprises upper shell, lower house, crossbeam and web etc.Wherein, crossbeam serves crucial effect to the upper shell of blade and the support of lower house.In the manufacturing process of blade, usually using crossbeam as prefabricated component, namely using independent crossbeam Mold Making crossbeam, then in wind generating set blade dies, directly putting into when producing blade the crossbeam made, then implement subsequent step and complete making to blade.
In the prior art, in order to ensure the position of crossbeam in blade mold precast, usual use crossbeam positioning tool fixes crossbeam, but, when the glass fiber material laid above crossbeam and priming by vacuum material, need crossbeam positioning tool to remove, quality now due to crossbeam is very large, and its position is not usually in the minimum point in blade mold cross section, this makes crossbeam meeting gravitate and produces sliding phenomenon, causes crossbeam out of position.
Summary of the invention
Embodiments of the invention provide a kind of mould and the method that make wind generator set blade, to solve the problem of the easy slippage of crossbeam.
A kind of mould making wind generator set blade is embodiments provided for reaching appeal object, comprise the mold for shaping wind generator set blade and bed die, mold and/or bed die are provided with stopper protrusion, and stopper protrusion is positioned at the lower side of the height of the crossbeam prefabricated component placement location of the mould at its place.
Further, stopper protrusion is multiple, and arranges at interval successively along the length direction of the mould at its place.
Further, the protrusion direction of stopper protrusion is consistent with the withdrawing pattern direction of the mould at its place.
Further, stopper protrusion is the first pin, and the mould at the first pin place is provided with installing hole, and the first pin is arranged in installing hole.
Further, stopper protrusion is the second pin, and the side of the mould near its place of the second pin is provided with bonding glue-line, and the second pin is bonded on mould by bonding glue-line.
Further, stopper protrusion is glass steel material.
According to a further aspect in the invention, a kind of method making wind generator set blade is provided, the method uses the mould of above-mentioned making wind generator set blade, method comprises the steps: S01: on the mould making wind generator set blade, determine crossbeam prefabricated component placement location, and arrange stopper protrusion in the side that the height of crossbeam prefabricated component placement location is lower; S02: lay fiberglass cloth on the mould making wind generator set blade, and offer hole on fiberglass cloth, pass for stopper protrusion; S03: crossbeam prefabricated component is placed into predetermined crossbeam prefabricated component placement location, makes the lower side of the height of crossbeam prefabricated component be fitted in stopper protrusion; S04: subsequent process steps, completes blade and produces.
Further, in step S01, comprise the steps: S011a: offer on the mould making wind generator set blade installing hole or manufacture make the mould of wind generator set blade time preformed go out installing hole; S012a: stopper protrusion is placed in installing hole.
Further, S011b is comprised the steps:: bonding glue-line is set on the close die surface making wind generator set blade of stopper protrusion, and stopper protrusion is bonded on the mould of making wind generator set blade by bonding glue-line in step S01.
Further, step S04 comprises the steps: S041: lay follow-up fiberglass cloth and priming by vacuum material; S042: complete blade shell perfusion; S043: bonding web, and matched moulds; S044: the demoulding; S045: the stopper protrusion polishing protruding from blade shell lateral surface is removed.
A kind of mould making wind generator set blade that embodiments of the invention provide, is arranged by the position of corresponding crossbeam on the mould making blade shell and is used for backstop and the stopper protrusion of spacing crossbeam, solve the problem of the easy slippage of crossbeam.
Accompanying drawing explanation
Fig. 1 is the partial sectional view of the wind generator set blade of embodiments of the invention;
Fig. 2 is the sectional structure schematic diagram of the local of the mould of the making wind generator set blade of embodiments of the invention one;
Fig. 3 is the sectional structure schematic diagram of the local of the mould of the making wind generator set blade of embodiments of the invention two;
Fig. 4 is the structural representation of the transition mould of the mould of the making wind generator set blade of embodiments of the invention two;
Fig. 5 be the local of the mould of the making wind generator set blade of embodiments of the invention three sectional structure schematic diagram;
Fig. 6 is the plan structure schematic diagram of the steady job of installation second pin of embodiments of the invention three;
Fig. 7 is the flow chart of the method for the making wind generator set blade of embodiments of the invention.
Description of reference numerals: 1, mold; 2, crossbeam prefabricated component; 3, stopper protrusion; 31, the first pin; 32, the second pin; 4, installing hole; 5, bonding glue-line; 7, core; 8, steady job; 81, through hole; 9, transition mould; 91, protruding.
Detailed description of the invention
In order to be illustrated more clearly in technical scheme of the present invention, below in conjunction with accompanying drawing, the mould of the making wind generator set blade of the embodiment of the present invention and method are described in detail.
As shown in Figure 1, it is the partial sectional view of wind generator set blade.
Usual blade is divided into upper shell and lower house, and correspondingly, the mould for making wind generator set blade is divided into mold and bed die.When producing wind generator set blade, upper shell is shaping by mold, and lower house is shaping by bed die, then upper shell and lower house bonding forming is gone out wind generator set blade.
Thickness direction blade along blade comprise set gradually exterior skin, crossbeam prefabricated component 2 and core 7, inside panel etc.Wherein crossbeam prefabricated component 2 and core 7 form same layer.
Embodiment one
As shown in Figure 2, it is the sectional structure schematic diagram of the local of the mould for making wind generator set blade of embodiments of the invention one.
Under normal circumstances, the mould for making wind generator set blade comprises mold 1 and bed die (for illustrating in figure).According to the design needs of wind generator set blade, blade upper shell and/or blade lower house need to arrange at least one crossbeam prefabricated component 2, therefore, when using mold 1 and bed die produces wind generator set blade, crossbeam prefabricated component 2 needs to be placed on the corresponding placement location of corresponding mould.
In the present embodiment, mold 1 and/or bed die are fixedly installed stopper protrusion 3, this stopper protrusion 3 is positioned at the lower side of the height of the placement location of the crossbeam prefabricated component 2 of the mould at its place.
This stopper protrusion 3 prevents the principle of crossbeam prefabricated component 2 slippage from being:
In the manufacturing process of wind generator set blade, because the quality of crossbeam prefabricated component 2 is very large, and the minimum point in the cross section of the mould (in the present embodiment with mold 1 illustrate) of its position usually not at its place, this makes crossbeam prefabricated component 2 meeting gravitate and produces sliding phenomenon, cause crossbeam out of position, cause crossbeam prefabricated component 2 to locate inaccurate, affect the problem of the performance of the wind generator set blade produced.And by arranging stopper protrusion 3 on mould, its backstop crossbeam prefabricated component 2 can be utilized, prevent it to be affected by gravity and slide, and then ensure crossbeam prefabricated component 2 accurate positioning and guarantee that crossbeam prefabricated component 2 can not be moved in process of production, solve in prior art crossbeam prefabricated component 2 when producing blade and easily produce the problem of transverse direction (blade tangential) slippage.
It should be noted that, be described for mold 1 in the present embodiment, in other embodiments, bed die also can arrange this stopper protrusion 3.Most preferably, the equal correspondence of each crossbeam prefabricated component 2 arranges at least one stopper protrusion 3, to ensure the positioning precision of crossbeam prefabricated component 2.When being namely distributed with multiple crossbeam prefabricated component 2 on the upper shell (and/or lower house) of blade, the side that the height of each crossbeam prefabricated component 2 is lower all arranges at least one stopper protrusion 3.
Stopper protrusion 3 can be one or more.When stopper protrusion 3 is one, preferably, the length of stopper protrusion 3 is consistent with the length of crossbeam prefabricated component 2, and extends along the length direction of crossbeam prefabricated component 2.Certainly, the length of stopper protrusion 3 also can be less than the length of crossbeam prefabricated component 2.When stopper protrusion 3 is multiple, the length of each stopper protrusion 3 should be less than the length of crossbeam prefabricated component 2, and multiple stopper protrusion 3 is along the length direction interval setting successively of crossbeam prefabricated component 2.
Preferably, in order to backstop crossbeam prefabricated component 2 better, reduce costs and Operating Complexity, stopper protrusion 3 is set to multiple simultaneously, and stopper protrusion 3 is along length direction (i.e. the length direction of crossbeam prefabricated component 2) the interval setting successively of the mold 1 at its place.
Stopper protrusion 3 can be uiform section, can be also variable cross-section, as taper hole etc.
Stopper protrusion 3 can be distributed on mold 1 by uniform intervals, but is preferably and makes stopper protrusion 3 non-uniform Distribution according to the difference of crossbeam prefabricated component 2 thickness everywhere.Namely at crossbeam prefabricated component 2 everywhere, thickness is little, densely distributed compared with the interval between large position stopper protrusion 3; Thickness is large compared with the interval between little position stopper protrusion 3, distributes sparse.
Such as: the docking in convex surface between blade upper shell and blade lower house, in the middle position of blade, the distance of upper shell and lower house is larger, therefore the quality of the crossbeam prefabricated component 2 of zone line is larger, in order to ensure the stable of crossbeam prefabricated component 2 herein, more stopper protrusion 3 is set in the position corresponding to the zone line of crossbeam prefabricated component 2 of mold 1.
Preferably, for the ease of the processing of wind generator set blade, the protrusion direction of stopper protrusion 3 is set to consistent with the withdrawing pattern direction of mold 1 (being generally vertical direction), to carry out stripping operation easily and safely, prevents stopper protrusion 3 from interfering withdrawing pattern.
Embodiment two
As shown in Figure 3, it is the sectional structure schematic diagram of the local of the mould for making wind generator set blade of embodiments of the invention two.
In the present embodiment, except stopper protrusion 3 is different from the fit system of the mould at its place, other is all identical with embodiment one.
In the present embodiment, stopper protrusion 3 is the first pin 31, the mold 1 at this first pin 31 place is provided with the installing hole 4 for installing the first pin 31.First pin 31 is fixedly installed in installing hole 4, and protrudes from installing hole 4, to pass through extension backstop crossbeam prefabricated component 2.
Installing hole 4 can be the follow-up hole offered on the mould that processed, also can be pre-hole on mould in mold pressing process.
When installing hole 4 is in advance on mold 1, the process of mold 1 is as follows:
As shown in Figure 4, the transition mould 9 making mold 1 arranges protruding 91, then utilizes transition mould 9 to turn over and make mold 1.Due to the existence of protruding 91, be formed with installing hole 4 so turn on the mold 1 made.This mode can avoid the zone of heating of accidental injury mold 1 in the process of following process installing hole 4.
The degree of depth of installing hole 4 is determined according to the quality of the crossbeam prefabricated component 2 of corresponding position, needs to ensure that the degree of depth is enough dark, to ensure that the first pin 31 can reliably backstop crossbeam prefabricated component 2.Such as: the thinner thickness of the blade root position of blade and the crossbeam prefabricated component 2 of blade tip position, quality is less, thus can open more shallow installing hole 4; The quality of the crossbeam prefabricated component 2 in the centre position of blade is comparatively large, then need to offer darker installing hole 4.The parameter of the blade that the concrete numerical value of the degree of depth of installing hole 4 can be processed according to specific needs is determined.
The density that installing hole 4 distributes along the length direction of crossbeam prefabricated component 2 departs from the lowest part of blade profile size according to each position of crossbeam prefabricated component 2 is determined.Such as: the height that crossbeam prefabricated component 2 departs from the lowest part in the cross section of blade is less, less installing hole 4 can be offered; Otherwise then offer more installing hole 4.
The size (being also the thickness of installing hole 4) of installing hole 4 cross-sectional area is determined according to the quality size of the crossbeam prefabricated component 2 of corresponding position.The thickness of the first pin 31 is mated with the thickness of installing hole 4 and is advisable.Can prevent the first pin 31 from rocking in installing hole 4 like this, avoid affecting backstop effect.Preferably, the sectional area of installing hole 4 is no more than 100mm × 100mm.
Installing hole 4 can be the hole of cylindrical hole, bellmouth, square opening or other shape, and correspondingly, the first pin 31 is adaptive cylindrical, conical or other shape.Certainly, the shape of the first pin 31 is non-essential adaptive with installing hole 4, as long as the first pin 31 can insert in installing hole 4, and reliable backstop crossbeam prefabricated component 2.
For ensuring reliable backstop effect, the height that the first pin 31 exposes installing hole 4 is enough high.
First its material of pin 31 can be fiberglass, and the first pin 31 can be the glass rod of pultrusion.Certainly, it also can be other materials.Now, the thickness of fiberglass cloth below the thickness+core 7 of the core 7 of the position corresponding to the degree of depth+the first pin 31 of the height=installing hole 4 of the first pin 31.
First pin 31 also can be other materials, as the prefabricated section made according to laying and the core of design, its top is core of the same race around the first pin 31, bottom is the degree of depth of glass steel material same below the first pin 31 surrounding, glass steel material height=periphery frp layer thickness+installing hole 4.Preferably, existence in order to avoid stopper protrusion 3 affects the performance of the blade processed, the end face (referring to the end face shown in Fig. 3) of stopper protrusion 3 coordinates the profile formed consistent with design profile with the end face (referring to the end face shown in Fig. 3, is also the internal face of crossbeam prefabricated component 2) of crossbeam prefabricated component 2.Certainly, this point is non-essential, and the end face of stopper protrusion 3 can lower than the end face of crossbeam prefabricated component 2, then by arranging core polishing on the top of stopper protrusion 3.
Embodiment three
As shown in Figure 5, it is the sectional structure schematic diagram of the local of the mould for making wind generator set blade of embodiments of the invention three.
In the present embodiment, except stopper protrusion 3 is different from the fixed form of mould, other are all identical with embodiment two.Particularly, in the present embodiment, stopper protrusion 3 is the second pin 32, and it adopts gluing method to be fixedly installed on the mould at its place.
Such as, arrange bonding glue-line 5, second pin 32 in the side of the close mold 1 of the second pin 32 to be bonded on mould by bonding glue-line 5.The benefit of this fixed form can avoid punching on existing mold, preventing the structure destroying mould inside, also can avoid the situation of the zone of heating of the accidental damage mould when punching, and production cost is low.
Because the second pin 32 is bonded on the concave surface of mold 1, after blade forming, when carrying out withdrawing pattern, bonding glue-line 5 is needed not disturb normal withdrawing pattern.Namely the bonding force of bonding glue-line 5 should not be excessively strong.
The material of bonding glue-line 5 can select epoxy glue, is preferably 5 minutes epoxy glues.Second pin 32 can reliably be fixed on mold 1 by this epoxy glue, and can be separated with mold 1 easily when withdrawing pattern, and is not easy to damage mold 1.
Because the second pin 32 in the present embodiment is fixed on mold 1 by bonding glue-line 5, it need not coordinate with hole, and thus, the setting direction of the second pin 32 might not need consistent with withdrawing pattern direction.It can be arranged perpendicular to the forming surface of the mold 1 of its position, can certainly arrange along withdrawing pattern direction, as long as ensure that the second pin 32 is fixing reliable, and backstop is effective, and ensures its accurate positioning.
For the ease of installing the second pin 32, the second pin 32 position of mold 1 being provided with zang gel coat and marking, there is significant difference in the color of this zang gel coat and the color of surrounding, with the setting position of outstanding second pin 32.
As shown in Figure 5, preferably, the second pin 32 is installed on mold 1 by fixing tool 8.The profile of fixing tool 8 is consistent with the profile of the mold 1 at the second pin 32 place place, to ensure accurate location, fixing tool 8 is provided with through hole 81 for installing the second pin 32.Easily the second pin 32 can be navigated to the position of needs like this.
As shown in Figure 7, based on above-mentioned three embodiments, the present invention also provides a kind of method making wind generator set blade, and its step is as follows:
S01: determine crossbeam prefabricated component 2 placement location on the mould making wind generator set blade, and stopper protrusion 3 is set in the side that the height of crossbeam prefabricated component 2 placement location is lower.
Particularly, in the manufacturing process of wind generator set blade, need the position determining crossbeam prefabricated component 2 on the mold 1 and/or bed die of formed blades, then before being placed on crossbeam prefabricated component 2, need to arrange stopper protrusion 3 according to designing requirement, the setting position of stopper protrusion 3, in the lower side of the height of crossbeam prefabricated component 2, glides to prevent crossbeam prefabricated component 2.The side towards crossbeam prefabricated component 2 of stopper protrusion 3 is concordant with the edge of the placement location of crossbeam prefabricated component 2, to ensure accurate positioning.
S02: lay fiberglass cloth on the mould making wind generator set blade, and offer hole on fiberglass cloth, pass for stopper protrusion 3.
Particularly, need when producing wind generator set blade to lay multilayer woven glass fabric layer, and between stopper protrusion 3 and mold 1, be directly contact, therefore needing perforate thereon when laying fiberglass cloth, passing for stopper protrusion 3.
S03: crossbeam prefabricated component 2 is placed into predetermined crossbeam prefabricated component placement location, makes the lower side of the height of crossbeam prefabricated component 2 be fitted in stopper protrusion 3.
Particularly, after setting stopper protrusion 3, need the laying work carried out crossbeam prefabricated component 2, in this operation, crossbeam prefabricated component 2 is placed on preposition place, and makes its highly lower side be fitted in stopper protrusion 3, with firm crossbeam prefabricated component 2, prevent its slippage.
S04: subsequent process steps, completes blade and produces.Complete blade according to routine operation means to produce.It should be noted that needs to polish to the stopper protrusion 3 of the outside wall surface protruding from blade after withdrawing pattern.
Particularly, S041: lay follow-up fiberglass cloth and priming by vacuum material; S042: complete blade shell perfusion; S043: bonding web, and matched moulds; S044: the demoulding; S045: stopper protrusion 3 polishing protruding from blade shell lateral surface is removed.
Particularly, after completing the operation of laying crossbeam prefabricated component 2, continue to lay fiberglass cloth and priming by vacuum material, make it cover crossbeam prefabricated component 2 and stopper protrusion 3; Vacuum infusion method is utilized to complete the shaping of blade shell; Bonding web on crossbeam prefabricated component 2, carries out matched moulds by mold 1 and bed die; Complete two housings in mould bonding after carry out the demoulding, form complete wind generator set blade; Carry out polishing to the stopper protrusion 3 in bulged blade hull outside face to remove, to make smooth blade surface, avoid affecting pneumatic property.
Be directed to stopper protrusion 3 and be arranged on situation on mould by installing hole 4, step S01 is specially:
S011a: offer on the mould making wind generator set blade installing hole 4 or manufacture make the mould of wind generator set blade time preformed go out installing hole 4;
S012a: stopper protrusion 3 (being also the first pin 31) is placed in installing hole 4.In this step, when first the first pin 31 being fixed in installing hole 4, need in installing hole 4, to play releasing agent, to facilitate withdrawing pattern.Follow-uply then beat cycle of releasing agent according to other surfaces of mould and the frequency plays releasing agent equally in installing hole 4.
To be fixed on the situation on mould by bonding way for stopper protrusion 3, step S01 is specially:
S011b: bonding glue-line 5 is set on the end face of the mould near making wind generator set blade of stopper protrusion 3, and by bonding glue-line, stopper protrusion 3 is bonded on the mould of making wind generator set blade.
Mould and the method for making wind generator set blade of the present invention have following effect:
Crossbeam slippage can be prevented by arranging stopper protrusion.
The Mould Machining stage precasts installing hole and can avoid the follow-up problem that may injure mold heated layer caused of punching on mould.
Use 5 minutes epoxy glues to fix the second pin and can ensure that the second pin is reliably fixed, and not easily injure mould when withdrawing pattern, and this mode need not destroy the structure of existing mold.
The mould of the making wind generator set blade that the embodiment of the present invention provides and method, arrange the stopper protrusion being used for fixing crossbeam, to solve the problem of the easy slippage of crossbeam by the position of corresponding crossbeam on the mould making blade shell.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.

Claims (10)

1. one kind makes the mould of wind generator set blade, it is characterized in that, comprise the mold (1) for shaping wind generator set blade and bed die, described mold (1) and/or described bed die are provided with stopper protrusion (3), and described stopper protrusion (3) is positioned at the lower side of the height of crossbeam prefabricated component (2) placement location of the mould at its place.
2. the mould of making wind generator set blade according to claim 1, is characterized in that, described stopper protrusion (3) for multiple, and is arranged at interval successively along the length direction of the mould at its place.
3. the mould of making wind generator set blade according to claim 1 and 2, is characterized in that, the protrusion direction of described stopper protrusion (3) is consistent with the withdrawing pattern direction of the mould at its place.
4. the mould of making wind generator set blade according to claim 3, it is characterized in that, described stopper protrusion (3) is the first pin (31), the mould at described first pin (31) place is provided with installing hole (4), and described first pin (31) is arranged in described installing hole (4).
5. the mould of making wind generator set blade according to claim 1 and 2, it is characterized in that, described stopper protrusion (3) is the second pin (32), the side of the mould near its place of described second pin (32) is provided with bonding glue-line (5), and described second pin (32) is bonded on mould by described bonding glue-line (5).
6. the mould of making wind generator set blade according to claim 1, is characterized in that, described stopper protrusion (3) is glass steel material.
7. make a method for wind generator set blade, it is characterized in that, method uses the mould of the making wind generator set blade any one of claim 1 to 6, and method comprises the steps:
S01: determine crossbeam prefabricated component (2) placement location on the mould making wind generator set blade, and stopper protrusion (3) is set in the side that the height of crossbeam prefabricated component (2) placement location is lower;
S02: lay fiberglass cloth on the mould making wind generator set blade, and offer hole on fiberglass cloth, pass for stopper protrusion;
S03: crossbeam prefabricated component (2) is placed into predetermined crossbeam prefabricated component (2) placement location, makes the lower side of the height of crossbeam prefabricated component (2) be fitted in stopper protrusion (3);
S04: subsequent process steps, completes blade and produces.
8. the method for making wind generator set blade according to claim 7, is characterized in that, comprise the steps: in step S01
S011a: offer installing hole (4) or preformed goes out installing hole (4) when manufacturing the mould of described making wind generator set blade on the mould making wind generator set blade;
S012a: stopper protrusion (3) is placed in installing hole (4).
9. the method for making wind generator set blade according to claim 7, is characterized in that, comprise the steps: in step S01
S011b: bonding glue-line (5) is set on the close die surface making wind generator set blade of stopper protrusion (3), and by bonding glue-line, stopper protrusion (3) is bonded on the mould of making wind generator set blade.
10. the method for making wind generator set blade according to claim 7, it is characterized in that, step S04 comprises the steps:
S041: lay follow-up fiberglass cloth and priming by vacuum material;
S042: complete blade shell perfusion;
S043: bonding web, and matched moulds;
S044: the demoulding;
S045: stopper protrusion (3) polishing protruding from blade shell lateral surface is removed.
CN201510595516.XA 2015-09-17 2015-09-17 Make the mold and method of wind generator set blade Active CN105196566B (en)

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CN105196566B CN105196566B (en) 2018-10-12

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CN110242493A (en) * 2016-02-12 2019-09-17 Lm Wp 专利控股有限公司 Zigzag posterior marginal shield for wind turbine blade
CN110587868A (en) * 2019-10-18 2019-12-20 保定华翼风电叶片研究开发有限公司 Method for manufacturing vertical edge of main beam mold
CN111946555A (en) * 2020-07-17 2020-11-17 中国电建集团华东勘测设计研究院有限公司 Assembly platform and assembly method for assembly type concrete tower bobbin pipe pieces
CN113119495A (en) * 2021-04-02 2021-07-16 中材科技风电叶片股份有限公司 Blade shell preparation method and blade

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