CN105196566B - Make the mold and method of wind generator set blade - Google Patents
Make the mold and method of wind generator set blade Download PDFInfo
- Publication number
- CN105196566B CN105196566B CN201510595516.XA CN201510595516A CN105196566B CN 105196566 B CN105196566 B CN 105196566B CN 201510595516 A CN201510595516 A CN 201510595516A CN 105196566 B CN105196566 B CN 105196566B
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- China
- Prior art keywords
- mold
- generator set
- wind generator
- stopper protrusion
- set blade
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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
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/36—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and impregnating by casting, e.g. vacuum casting
-
- 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
- B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
Abstract
An embodiment of the present invention provides a kind of molds and method making wind generator set blade.The mold of the making wind generator set blade includes the upper mold and lower mold for being molded wind generator set blade, stopper protrusion is provided on upper mold and/or lower mold, stopper protrusion is located at a lower height of side of the crossbeam prefabricated component placement location of the mold where it.The present invention solves the slippage of crossbeam prefabricated component by the way that stopper protrusion is arranged on the mold for making wind generator set blade.
Description
Technical field
The present invention relates to technical field of wind power more particularly to a kind of molds and method making wind generator set blade.
Background technology
With the development of wind generating technology, the power of wind power generating set is increasing, correspondingly needs wind-power electricity generation
Unit can capture more wind energies to capture more wind energies, and the blade for the wind power generating set produced is also gradual
Become larger.
Wind generator set blade includes upper shell, lower housing, crossbeam and web etc..Wherein, upper casing of the crossbeam to blade
The support of body and lower housing plays crucial effect.In the manufacturing process of blade, usually using crossbeam as prefabricated component, even if
With individual crossbeam Mold Making crossbeam, making is directly then put into wind generating set blade dies when producing blade
Good crossbeam, then implement the making of the complete blade pair of subsequent step.
In the prior art, it in order to ensure position of the crossbeam precast in blade mold, is positioned usually using crossbeam
Tooling fixes crossbeam, however, in the glass fiber material and priming by vacuum material being laid with above crossbeam, needs crossbeam positioning work
Dress is removed, and at this time since the quality of crossbeam is very big, and its position, usually not in the minimum point in blade mold section, this makes crossbeam
Sliding phenomenon can be generated by gravity, cause crossbeam out of position.
Invention content
The embodiment of the present invention provides a kind of mold and method making wind generator set blade, is easy with solving crossbeam
The problem of sliding.
To reach appeal purpose, an embodiment of the present invention provides a kind of molds making wind generator set blade, including with
Upper mold in molding wind generator set blade and lower mold, are provided with stopper protrusion, only on upper mold and/or lower mold
Gear protrusion is located at a lower height of side of the crossbeam prefabricated component placement location of the mold where it.
Further, stopper protrusion is multiple, and the length direction of the mold where it is spaced setting successively.
Further, the protrusion direction of stopper protrusion is consistent with the draft direction of the mold where it.
Further, stopper protrusion is the first pin, is provided with mounting hole on the mold where the first pin, first
Pin is arranged in mounting hole.
Further, stopper protrusion is the second pin, the side setting of the mold where it of the second pin
There are bonding glue-line, the second pin to be bonded on mold by being bonded glue-line.
Further, stopper protrusion is glass steel material.
According to another aspect of the present invention, a kind of method making wind generator set blade is provided, this method uses upper
The mold for the making wind generator set blade stated, method include the following steps：S01：Making wind generator set blade
Crossbeam prefabricated component placement location is determined on mold, and convex in a lower height of side of crossbeam prefabricated component placement location setting backstop
It rises；S02：It is laid with fiberglass cloth on the mold for making wind generator set blade, and is opened up on fiberglass cloth
Hole, so that stopper protrusion passes through；S03：Crossbeam prefabricated component is placed into scheduled crossbeam prefabricated component placement location, is made big beam prefabricated
A lower height of side of part is fitted in stopper protrusion；S04：Subsequent job step completes blade production.
Further, include the following steps in step S01：S011a：On the mold for making wind generator set blade
Open up mounting hole or manufacture make wind generator set blade mold when it is preforming go out mounting hole；S012a：By stopper protrusion
It is placed in mounting hole.
Further, include the following steps in step S01：S011b：In the close making wind-driven generator of stopper protrusion
Setting bonding glue-line on the die surface of group blade, and stopper protrusion is bonded in making wind power generating set by being bonded glue-line
On the mold of blade.
Further, step S04 includes the following steps：S041：It is laid with follow-up fiberglass cloth and priming by vacuum material；
S042：Complete blade shell perfusion；S043：It is bonded web, and is molded；S044：Demoulding；S045：It will protrude above outside blade shell
The stopper protrusion polishing of side removes.
A kind of mold making wind generator set blade that the embodiment of the present invention provides, by making blade shell
Mold on correspond to setting at the position of crossbeam for backstop and limit the stopper protrusion of crossbeam, solve crossbeam and be easy sliding
Problem.
Description of the drawings
Fig. 1 is the partial sectional view of the wind generator set blade of the embodiment of the present invention；
Fig. 2 is the sectional structure signal of the part of the mold of the making wind generator set blade of the embodiment of the present invention one
Figure；
Fig. 3 is the sectional structure signal of the part of the mold of the making wind generator set blade of the embodiment of the present invention two
Figure；
Fig. 4 is the structural representation of the transition mold of the mold of the making wind generator set blade of the embodiment of the present invention two
Figure；
Fig. 5 is that the sectional structure of the part of the mold of the making wind generator set blade of the embodiment of the present invention three shows
It is intended to；
Fig. 6 is the overlooking structure diagram of the fixation work of second pin of installation of the embodiment of the present invention three；
Fig. 7 is the flow chart of the method for the making wind generator set blade of the embodiment of the present invention.
Reference sign：1, upper mold；2, crossbeam prefabricated component；3, stopper protrusion；31, the first pin；32, second stops
Backing pin；4, mounting hole；5, it is bonded glue-line；7, core material；8, fixed work；81, through-hole；9, transition mold；91, raised.
Specific implementation mode
In order to illustrate more clearly of technical scheme of the present invention, below in conjunction with the accompanying drawings to the making wind-force of the embodiment of the present invention
The mold and method of generating set blade 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 housing, and correspondingly, the mold for making wind generator set blade is divided into
Upper mold and lower mold.When producing wind generator set blade, upper shell is molded by upper mold, and lower housing passes through lower mold
Molding, then goes out wind generator set blade by upper shell and lower housing bonding forming.
Thickness direction blade along blade includes the exterior skin set gradually, crossbeam prefabricated component 2 and core material 7, inside panel etc..
Wherein crossbeam prefabricated component 2 and core material 7 constitute same layer.
Embodiment one
As shown in Fig. 2, its part for the mold for making wind generator set blade of the embodiment of the present invention one
Schematic cross-sectional view.
Under normal conditions, the mold for making wind generator set blade includes upper mold 1 and lower mold (is to show in figure
Go out).According to the design needs of wind generator set blade, setting at least one is needed on blade upper shell and/or blade lower housing
A crossbeam prefabricated component 2, therefore, when mold 1 and lower mold produce wind generator set blade in use, crossbeam prefabricated component 2 needs
It is placed on the corresponding placement location of corresponding mould.
In the present embodiment, it is fixedly installed stopper protrusion 3 on upper mold 1 and/or lower mold, the stopper protrusion 3
In a lower height of side of the placement location of the crossbeam prefabricated component 2 of the mold where it.
The stopper protrusion 3 prevent crossbeam prefabricated component 2 slide principle be：
In the manufacturing process of wind generator set blade, since the quality of crossbeam prefabricated component 2 is very big, and its position is usual
The minimum point in the section of the mold (in the present embodiment with upper mold 1 illustrate) not where it, this so that crossbeam prefabricated component 2 can be by
Gravity and generate sliding phenomenon, cause crossbeam out of position, cause the positioning of crossbeam prefabricated component 2 inaccurate, influence to produce
The problem of performance of the wind generator set blade gone out.And by the way that stopper protrusion 3 is arranged on mold, its backstop can be utilized big
Beam prefabricated part 2, prevents it to be affected by gravity and slide, and then ensures 2 accurate positioning of crossbeam prefabricated component and ensure in production process
Middle crossbeam prefabricated component 2 will not move, and crossbeam prefabricated component 2 easy tos produce transverse direction (leaf when solving to produce blade in the prior art
Piece it is tangential) sliding the problem of.
It should be noted that illustrated by taking upper mold 1 as an example in the present embodiment, in other embodiments, lower mold
On the stopper protrusion 3 can also be set.Most preferably, each crossbeam prefabricated component 2 is correspondingly arranged at least one stopper protrusion
3, to ensure the positioning accuracy of crossbeam prefabricated component 2.It is i.e. pre- when multiple crossbeams are distributed on the upper shell of blade (and/or lower housing)
When product 2, a lower height of side of each crossbeam prefabricated component 2 is respectively provided at least one stopper protrusion 3.
Stopper protrusion 3 can be one or more.When stopper protrusion 3 is one, it is preferable that the length of stopper protrusion 3
It is consistent with the length of crossbeam prefabricated component 2, and extend along the length direction of crossbeam prefabricated component 2.Certainly, the length of stopper protrusion 3
The length of crossbeam prefabricated component 2 can be less than.When stopper protrusion 3 is multiple, the length of each stopper protrusion 3 should be less than big beam prefabricated
The length of part 2, and multiple stopper protrusions 3 are spaced setting successively along the length direction of crossbeam prefabricated component 2.
Preferably, for preferably backstop crossbeam prefabricated component 2, while cost and Operating Complexity are reduced, stopper protrusion 3 is set
Be set to it is multiple, and the length direction (i.e. the length direction of crossbeam prefabricated component 2) of upper mold 1 of the stopper protrusion 3 where it according to
Minor tick is arranged.
Stopper protrusion 3 can be cross-section, or variable cross-section, such as taper hole.
Stopper protrusion 3 can be distributed in a uniformly spaced manner on upper mold 1, but preferably according to the thickness everywhere of crossbeam prefabricated component 2
Difference make 3 non-uniform Distribution of stopper protrusion.I.e. everywhere in crossbeam prefabricated component 2, between the larger position stopper protrusion 3 of thickness
Interval it is small, it is densely distributed；Thickness is big compared with the interval between small position stopper protrusion 3, and distribution is sparse.
Such as：Docked in convex surface between blade upper shell and blade lower housing, in the middle position of blade, upper shell and
The distance of lower housing is larger, therefore the quality of the crossbeam prefabricated component 2 of intermediate region is larger, in order to ensure crossbeam prefabricated component herein
More stopper protrusion 3 is arranged in the position of the intermediate region corresponding to crossbeam prefabricated component 2 of upper mold 1 in 2 stabilization.
Preferably, for the ease of the processing of wind generator set blade, by the protrusion direction of stopper protrusion 3 be set as with it is upper
The draft direction of mold 1 is consistent (being usually vertical direction), easily and safely to carry out stripping operation, prevents stopper protrusion 3 dry
Relate to draft.
Embodiment two
As shown in figure 3, its part for the mold for making wind generator set blade of the embodiment of the present invention two
Schematic cross-sectional view.
In the present embodiment, except stopper protrusion 3 and its where mold fit system difference in addition to, it is other with implementation
Example one is identical.
In the present embodiment, stopper protrusion 3 is the first pin 31, is set on the upper mold 1 where first pin 31
It is equipped with the mounting hole 4 for installing the first pin 31.First pin 31 is fixed in mounting hole 4, and protrudes from peace
Hole 4 is filled, to pass through extension backstop crossbeam prefabricated component 2.
Mounting hole 4 can be the hole subsequently opened up on the mold processed, can also be in mold pressing process
The prefabricated hole on mold.
When mounting hole 4 it is prefabricated on upper mold 1 when, the process of upper mold 1 is as follows：
As shown in figure 4, the setting protrusion 91 on the transition mold 9 for making upper mold 1, then turns over system using transition mold 9
Go out upper mold 1.Due to the presence of protrusion 91, mounting hole 4 is formed on the upper mold 1 made so turning over.This mode can be kept away
Exempt from the heating layer of the accidental injury upper mold 1 during following process mounting hole 4.
The depth of mounting hole 4 is determined according to the quality of the crossbeam prefabricated component 2 of corresponding position, needs to ensure that depth is enough
It is deep, to ensure that the first pin 31 being capable of reliably backstop crossbeam prefabricated component 2.Such as：The blade root position and blade tip position of blade
Crossbeam prefabricated component 2 thinner thickness, quality is smaller, thus can open shallower mounting hole 4；The crossbeam in the centre position of blade
The quality of prefabricated component 2 is larger, then needs to open up deeper mounting hole 4.The concrete numerical value of the depth of mounting hole 4 can be according to specific
The parameter for the blade processed is needed to determine.
The density that mounting hole 4 is distributed along the length direction of crossbeam prefabricated component 2 deviates leaf according to each position of crossbeam prefabricated component 2
The size of the lowest point in piece section determines.Such as：The height of the lowest point in the section of the deviation blade of crossbeam prefabricated component 2 is smaller then may be used
To open up less mounting hole 4；It is on the contrary then open up more mounting hole 4.
The size (namely thickness of mounting hole 4) of 4 cross-sectional area of mounting hole is according to the crossbeam prefabricated component 2 of corresponding position
Quality size determines.The thickness of first pin 31 is matched with the thickness of mounting hole 4 to be advisable.The first pin can be prevented in this way
31 shake in mounting hole 4, avoid influencing backstop effect.Preferably, the sectional area of mounting hole 4 is no more than 100mm × 100mm.
Mounting hole 4 can be cylindrical hole, bellmouth, square hole or other shapes of hole, and correspondingly, the first pin 31 is
Cylinder, cone or the other shapes of adaptation.Certainly, the shape of the first pin 31 is not necessarily adapted to mounting hole 4, only
The first pin 31 is wanted to be inserted into mounting hole 4, and reliable backstop crossbeam prefabricated component 2.
To ensure to have reliable backstop effect, the height that the first pin 31 exposes mounting hole 4 sufficiently high.
First pin 31 its material can be fiberglass, and the first pin 31 can be the glass rod of pultrusion.When
So, it may be other materials.At this point, the+the first pin of depth 31 of height=mounting hole 4 of the first pin 31 pair
The thickness of the 7 lower section fiberglass cloth of thickness+core material of core material 7 at the position answered.
First pin 31 or other materials, the prefabricated section such as made according to the laying of design and core material, thereon
Portion is core material of the same race around the first pin 31, and lower part is same glass steel material, glass below 31 surrounding of the first pin
The depth of glass steel material height=periphery frp layer thickness+mounting hole 4.Preferably, in order to avoid stopper protrusion 3 there are shadows
The performance of the blade processed is rung, the top surface (referring to top surface shown in Fig. 3) and the top surface of crossbeam prefabricated component 2 of stopper protrusion 3 (refer to
The internal face of top surface shown in Fig. 3 namely crossbeam prefabricated component 2) the type face that cooperatively forms is consistent with design mode face.Certainly, this
A little not necessarily, the top surface of stopper protrusion 3 can be less than the top surface of crossbeam prefabricated component 2, then by stopper protrusion 3
Core material polishing is arranged in top.
Embodiment three
As shown in figure 5, its part for the mold for making wind generator set blade of the embodiment of the present invention three
Schematic cross-sectional view.
In the present embodiment, other than the fixed form difference of stopper protrusion 3 and mold, other with embodiment two-phase
Together.Specifically, in the present embodiment, stopper protrusion 3 is the second pin 32, and the method for using gluing is fixed at its institute
Mold on.
For example, the side setting bonding glue-line 5 of the close upper mold 1 in the second pin 32, the second pin 32 pass through
Bonding glue-line 5 is bonded on mold.The benefit of this fixed form is can be punched to avoid on existing mold, prevents from destroying mould
The case where having internal structure, being also avoided that the heating layer of accidental damage mold when punching, and production cost is low.
Since the second pin 32 is bonded on the concave surface of upper mold 1, after blade forming, when carrying out draft, need
It is bonded glue-line 5 and does not interfere normal draft.That is the bonding force of bonding glue-line 5 is unsuitable too strong.
Epoxy glue, preferably 5 minutes epoxy glues can be selected in the material for being bonded glue-line 5.This epoxy glue can stop second
Backing pin 32 is securely fixed on upper mold 1, and can easily be detached with upper mold 1 in draft, and on being less likely to be damaged
Mold 1.
It is fixed on upper mold 1 by the second pin 32 in this present embodiment by being bonded glue-line 5, does not have to match with hole
It closes, thus, it is not absolutely required to consistent with draft direction for the setting direction of the second pin 32.It can be in place perpendicular to its institute
The forming surface for the upper mold 1 set is arranged, naturally it is also possible to be arranged along draft direction, as long as ensureing that the fixation of the second pin 32 can
It leans on, and backstop effect is good, and ensures its accurate positioning.
For the ease of installing the second pin 32,32 position of the second pin of upper mold 1 is provided with extraordinary face
Coloring agent clothing is marked, and there are significant differences for the color of the zang gel coat and the color of surrounding, with prominent second pin
32 installation position.
As shown in Figure 5, it is preferable that the second pin 32 is installed to by fixing tool 8 on upper mold 1.Fixing tool 8
Type face is consistent with the type face of upper mold 1 at 32 place of the second pin, to ensure to be accurately positioned, is provided on fixing tool 8
Through-hole 81 is for installing the second pin 32.Second pin 32 can be navigated to easily to the position of needs in this way.
As shown in fig. 7, based on three above-mentioned embodiments, the present invention also provides a kind of wind generator set blades that makes
Method, its step are as follows：
S01：2 placement location of crossbeam prefabricated component is determined on the mold for making wind generator set blade, and pre- in crossbeam
Stopper protrusion 3 is arranged in a lower height of side of 2 placement location of product.
Specifically, in the manufacturing process of wind generator set blade, need formed blades upper mold 1 and/or under
The position that crossbeam prefabricated component 2 is determined on mold needs to be stopped according to design requirement setting then before being placed on crossbeam prefabricated component 2
Gear protrusion 3, the installation position of stopper protrusion 3 is in a lower height of side of crossbeam prefabricated component 2, to prevent under crossbeam prefabricated component 2
It is sliding.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, fixed to ensure
Level is true.
S02：It is laid with fiberglass cloth on the mold for making wind generator set blade, and on fiberglass cloth
Hole is opened up, so that stopper protrusion 3 passes through.
Specifically, need to be laid with multilayer woven glass fabric layer when producing wind generator set blade, and stopper protrusion 3 and upper
It is in direct contact between mold 1, therefore needs trepanning on it when being laid with fiberglass cloth, so that stopper protrusion 3 is worn
It crosses.
S03：Crossbeam prefabricated component 2 is placed into scheduled crossbeam prefabricated component placement location, make the height of crossbeam prefabricated component 2 compared with
Low side is fitted in stopper protrusion 3.
Specifically, it after setting stopper protrusion 3, needs to carry out the laying work to crossbeam prefabricated component 2, operate herein
In, crossbeam prefabricated component 2 is placed at scheduled position, and its a lower height of side is made to be fitted in stopper protrusion 3, with
Firm crossbeam prefabricated component 2, prevents its sliding.
S04：Subsequent job step completes blade production.Blade production is completed according to routine operation means.It needs to note
Meaning, needs the stopper protrusion 3 of the outside wall surface to protruding from blade to polish after draft.
Specifically, S041：It is laid with follow-up fiberglass cloth and priming by vacuum material；S042：Complete blade shell perfusion；
S043：It is bonded web, and is molded；S044：Demoulding；S045：The polishing of stopper protrusion 3 that will protrude above blade shell lateral surface moves
It removes.
Specifically, after the operation for completing to be laid with crossbeam prefabricated component 2, continue to be laid with fiberglass cloth and priming by vacuum material
Material makes it cover crossbeam prefabricated component 2 and stopper protrusion 3；The molding of blade shell is completed using vacuum infusion method；It is pre- in crossbeam
It is bonded web on product 2, upper mold 1 and lower mold are molded；It completes to be demoulded after the bonding of two shells in mold,
Form complete wind generator set blade；Polishing removal is carried out to the stopper protrusion 3 in bulged blade hull outside face, so that leaf
Piece surface is smooth, avoids influencing pneumatic property.
It is directed to the situation that stopper protrusion 3 is arranged by mounting hole 4 on mold, step S01 is specially：
S011a：Mounting hole 4 is opened up on the mold for making wind generator set blade or makes wind-driven generator in manufacture
Group blade mold when it is preforming go out mounting hole 4；
S012a：Stopper protrusion 3 (namely first pin 31) is placed in mounting hole 4.In this step, for the first time will
When first pin 31 is fixed in mounting hole 4, the coated with releasing agent in mounting hole 4 is needed, to facilitate draft.It is follow-up then according to mould
Has period and the frequency same coated with releasing agent in mounting hole 4 of other surfaces coated with releasing agent.
The situation on mold is fixed on by bonding way for stopper protrusion 3, step S01 is specially：
S011b：The setting bonding glue-line on the end face of the mold of the close making wind generator set blade of stopper protrusion 3
5, and stopper protrusion 3 is bonded on the mold for making wind generator set blade by being bonded glue-line.
The mold and method of the making wind generator set blade of the present invention have the following effects that：
It can prevent crossbeam from sliding by the way that stopper protrusion is arranged.
The mold process segment, which precasts mounting hole, to be added to avoid that may injure mold caused by the punching subsequently on mold
The problem of thermosphere.
Fixing the second pin using 5 minutes epoxy glues can ensure that the second pin is reliably fixed, and not in draft
Easily injury mold, and this mode does not have to the structure for destroying existing mold.
The mold and method provided in an embodiment of the present invention for making wind generator set blade, by making blade shell
Mold on correspond to the stopper protrusion being arranged at the position of crossbeam for fixing crossbeam, to solve the problems, such as that crossbeam is easy sliding.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of mold making wind generator set blade, which is characterized in that including being used to be molded wind generator set blade
Upper mold (1) and lower mold, be equipped with glass successively in the upper mold (1) and/or the lower mold upper edge thickness direction
Scrim cloth, crossbeam prefabricated component (2) and core material (7), the crossbeam prefabricated component (2) and the core material (7) constitute same layer, in institute
The stopper protrusion (3) for being provided on upper mold (1) and/or the lower mold and preventing crossbeam prefabricated component (2) horizontal sliding is stated, it is described
Stopper protrusion (3) is located at a lower height of side of crossbeam prefabricated component (2) placement location of the mold where it, and the backstop is convex
It plays (3) through-thickness and passes through the fiberglass cloth.
2. the mold according to claim 1 for making wind generator set blade, which is characterized in that the stopper protrusion
(3) it is multiple, and the length direction of the mold where it is spaced setting successively.
3. the mold according to claim 1 or 2 for making wind generator set blade, which is characterized in that the backstop is convex
The protrusion direction for playing (3) is consistent with the draft direction of the mold where it.
4. the mold according to claim 3 for making wind generator set blade, which is characterized in that the stopper protrusion
(3) it is the first pin (31), is provided with mounting hole (4) on the mold where first pin (31), described first stops
Backing pin (31) setting is in the mounting hole (4).
5. the mold according to claim 1 or 2 for making wind generator set blade, which is characterized in that the backstop is convex
It is the second pin (32) to play (3), and the side of the mold where it of second pin (32) is provided with bonded adhesives
Layer (5), second pin (32) are bonded in by the bonding glue-line (5) on mold.
6. the mold according to claim 1 for making wind generator set blade, which is characterized in that the stopper protrusion
(3) it is glass steel material.
7. a kind of method making wind generator set blade, which is characterized in that method uses any one of claim 1 to 6
Making wind generator set blade mold, method includes the following steps：
S01：Crossbeam prefabricated component (2) placement location is determined on the mold for making wind generator set blade, and big beam prefabricated
A lower height of side setting stopper protrusion (3) of part (2) placement location；
S02：It is laid with fiberglass cloth on the mold for making wind generator set blade, and is opened up on fiberglass cloth
Hole, so that stopper protrusion passes through；
S03：Crossbeam prefabricated component (2) is placed into scheduled crossbeam prefabricated component (2) placement location, makes the height of crossbeam prefabricated component (2)
Lower side is spent to be fitted in stopper protrusion (3)；
S04：Subsequent job step completes blade production.
8. the method according to claim 7 for making wind generator set blade, which is characterized in that wrapped in step S01
Include following steps：
S011a：Mounting hole (4) is opened up on the mold for making wind generator set blade or is manufacturing the making wind-power electricity generation
When the mold of turbines vane it is preforming go out mounting hole (4)；
S012a：Stopper protrusion (3) is placed in mounting hole (4).
9. the method according to claim 7 for making wind generator set blade, which is characterized in that wrapped in step S01
Include following steps：
S011b：The setting bonding glue-line (5) on the die surface of the close making wind generator set blade of stopper protrusion (3),
And stopper protrusion (3) is bonded on the mold for making wind generator set blade by being bonded glue-line.
10. the method according to claim 7 for making wind generator set blade, which is characterized in that step S04 includes such as
Lower step：
S041：It is laid with follow-up fiberglass cloth and priming by vacuum material；
S042：Complete blade shell perfusion；
S043：It is bonded web, and is molded；
S044：Demoulding；
S045：Stopper protrusion (3) polishing that will protrude above blade shell lateral surface removes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510595516.XA CN105196566B (en) | 2015-09-17 | 2015-09-17 | Make the mold and method of wind generator set blade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510595516.XA CN105196566B (en) | 2015-09-17 | 2015-09-17 | Make the mold and method of wind generator set blade |
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| Publication Number | Publication Date |
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| CN105196566A CN105196566A (en) | 2015-12-30 |
| CN105196566B true CN105196566B (en) | 2018-10-12 |
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| CN110587868B (en) * | 2019-10-18 | 2021-08-10 | 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 |
| CN111946555B (en) * | 2020-07-17 | 2022-03-04 | 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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