CN208497435U - Play die craft equipment - Google Patents
Play die craft equipment Download PDFInfo
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- CN208497435U CN208497435U CN201820838206.5U CN201820838206U CN208497435U CN 208497435 U CN208497435 U CN 208497435U CN 201820838206 U CN201820838206 U CN 201820838206U CN 208497435 U CN208497435 U CN 208497435U
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- 230000000903 blocking effect Effects 0.000 claims description 11
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- 230000008602 contraction Effects 0.000 abstract description 5
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- 230000006872 improvement Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
One kind playing die craft equipment, for connecting with the blade with multiple blade root mounting holes.Playing die craft equipment includes tooling ontology and multiple locating pieces.Tooling ontology include can fixed part corresponding with blade root mounting hole, multiple locating pieces are arranged at intervals at the fixed part, and multiple locating pieces are used for and blade root mounting hole matches, and tooling ontology can be connected by locating piece with blade.By the cooperation of multiple locating pieces and the blade root mounting hole being distributed on blade root, good support has been carried out to blade root surrounding profile, in the temperature-fall period after blade root demoulding, by the supporting role of locating piece, has effectively prevented the contraction distortion of blade root.
Description
Technical field
The utility model relates to wind power generation blade technical fields, play die craft equipment in particular to one kind.
Background technique
Wind energy is as a kind of clean renewable energy, the increasingly attention by countries in the world.Its amount of accumulateing is huge, the whole world
Wind energy be about 2.74 × 109MW, wherein available wind energy be 2 × 107MW, than the water energy total amount that can be developed and used on the earth
Also want 10 times big.With flourishing for wind-power electricity generation, the installation amount of wind-driven generator increases year by year all over the world.
And pneumatic equipment bladess are one of main components of wind energy conversion system, the material generallyd use is glass reinforced plastic, generally in factory
Inside pass through Mold Making.Pneumatic equipment bladess are shell structure made of a composite material, leaflet root, blade and blade tip in structure
Three parts.Blade is increasing as fan power designs, and length of blade is consequently also increasingly longer, the blade of big MW class
Universal length is more than 35m, and weight is greater than 8 tons, belongs to overlength superelevation part.
Most of blades are to make completeblade dimidiation currently on the market, will then by way of adhesion
Two half vanes are sticked together, after the completion of bonding, by blade molding.And the blade root of blade is fibre glass product manufacture, temperature change
Comparatively fast, it is easy contraction distortion, difficulty is matched with the wheel hub of wind energy conversion system so as to cause blade when assembly, generates great hidden danger of quality,
Can not even install use.
Utility model content
The purpose of this utility model is to provide one kind to play die craft equipment, to solve to be easy asking for contraction distortion after blade root demoulds
Topic.
The embodiments of the present invention are achieved in that
One kind playing die craft equipment, and for connecting with the blade with multiple blade root mounting holes, described die craft equipment includes tooling
Ontology and multiple locating pieces；
The tooling ontology include can fixed part corresponding with the blade root mounting hole, the multiple locating piece interval is set
It is placed in the fixed part, the multiple locating piece is used for and the blade root mounting hole matches, and the tooling ontology passes through described
Locating piece can be connected with the blade.
Further, the fixed part is provided with multiple positioning through hole, and the locating piece is arranged in the positioning through hole.
Further, the blade root mounting hole is distributed in same first reference circle, and the positioning through hole is distributed in same
Two reference circles, first reference circle are identical with second reference diameter.
Further, the tooling ontology further includes the lifting lug for being provided with hole for hoist, and the lifting lug is located at the fixed part
Outside and be fixedly connected with the fixed part.
Further, the fixed part includes the first fixed section, the second fixed section and third fixed section, and described first is fixed
Section is oppositely arranged with the third fixed section, second fixed section be located at first fixed section and second fixed section it
Between；
The lifting lug is located at the side far from the third fixed section of first fixed section, and the positioning through hole includes
Bearing hole, the bearing hole are located at first fixed section.
Further, the positioning through hole further includes multiple supported holes, and the multiple supported hole is arranged at intervals at described
Two fixed sections, the minimum range between the two neighboring bearing hole are less than minimum range between the two neighboring supported hole.
Further, the tooling ontology is provided with weight loss department, and the weight loss department is located at the inside of the fixed part.
Further, the fixed part is provided with reinforcing rib, and the reinforcing rib is across the weight loss department.
Further, the reinforcing rib includes multiple reinforcing rods, and the both ends of the reinforcing rod connect with the fixed part respectively
It connects.
Further, the locating piece includes interconnecting piece and blocking part, and it is logical that the interconnecting piece can be arranged in the positioning
The one end far from the blocking part in hole, the interconnecting piece is threadedly coupled with the blade root mounting hole.
The beneficial effect of the utility model embodiment is:
By the cooperation of multiple locating pieces and the blade root mounting hole being distributed on blade root, blade root surrounding profile is carried out good
Good support, in the temperature-fall period after blade root demoulding, by the supporting role of locating piece, the contraction for effectively preventing blade root becomes
Shape.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram under the first visual angle of wind energy conversion system blade root；
Fig. 2 is the structural schematic diagram under the first visual angle for playing die craft equipment that the utility model embodiment 1 provides；
Fig. 3 is the structural schematic diagram that reinforcing rib has been dismantled in Fig. 2；
Fig. 4 is the structural schematic diagram under the second visual angle for playing die craft equipment that the utility model embodiment 1 provides.
Icon: 100- plays die craft equipment；10- tooling ontology；11- fixed part；The first fixed section of 111-；112- second is fixed
Section；113- third fixed section；12- positioning through hole；121- bearing hole；122- supported hole；13- lifting lug；131- hole for hoist；14- subtracts
Weight portion；20- locating piece；21- interconnecting piece；The blocking part 22-；200- blade root；201- blade root cuts circle；202- blade root mounting hole.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " first ", " second " " third " etc. are only used for distinguishing
Description, is not understood to indicate or imply relative importance.
The orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "inner", "outside" is based on shown in attached drawing
Orientation or positional relationship or the utility model product using when the orientation or positional relationship usually put, merely to
Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " etc. shall be understood in a broad sense.For example, it may be being fixedly connected, it may be a detachable connection, or one
Ground connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
Embodiment 1
Fig. 1 be wind energy conversion system blade root 200 the first visual angle under structural schematic diagram, referring to FIG. 1, pneumatic equipment bladess generally from
It is divided into three blade root 200, blade and blade tip parts in structure.200 part of blade root is typically designed to circle, blade root 200 and wind-force
The end face of machine cooperation is known as blade root and cuts circle 201.For the ease of the connection and disassembly with wind turbine hub, blade root 200 is typically designed
Have and cuts the circle equally distributed multiple blade root mounting holes 202 of 201 complete cycles, the axis phase of these blade root mounting holes 202 around blade root
It is mutually parallel, and pass through the first circumference.
Fig. 2 is the structural schematic diagram under the first visual angle for playing die craft equipment 100 that the utility model embodiment 1 provides, and please be joined
Fig. 2 is examined, playing die craft equipment 100 includes tooling ontology 10 and multiple locating pieces 20 (part locating piece 20 is only shown in figure).Tooling sheet
Body 10 includes can be with the corresponding fixed part 11 of blade root mounting hole 202, and multiple locating pieces 20 are arranged at intervals at fixed part 11, multiple
Locating piece 20 is used for and blade root mounting hole 202 matches.
By the cooperation of locating piece 20 and blade root mounting hole 202, locating piece 20 carries out blade root 200 to cut circle along blade root
The support of 201 radial directions prevents temperature after molding from reducing, and blade root 200 deforms.
Fig. 3 is the structural schematic diagram that reinforcing rib 15 has been dismantled in Fig. 2, and in detail, playing die craft equipment 100 includes at least three fixed
Position part 20, the position of locating piece 20 are corresponding with blade root mounting hole 202.It is illustrated by taking three locating pieces 20 as an example.Three fixed
It is three parts that blade root is cut 201 points of circle by position part 20, and locating piece 20 supports blade root 200 from three parts, blade root 200
When having the tendency that deforming, locating piece 20 can be squeezed, at this point, effectively preventing leaf due to the supporting role of locating piece 20
The deformation of root 200.
Referring again to Fig. 3, tooling ontology 10 includes cutting the fixed part 11 that circle 201 matches with blade root, and fixed part 11 is used
In multiple locating pieces 20 are provided with fixed support, prevent the deformation due to blade root 200 from causing the skew of locating piece 20.
The upper end of tooling ontology 10 is additionally provided with lifting lug 13, when lifting lug 13 is used to lift by crane and the connection of suspension hook, lifting lug 13
In fixed part 11 outside and be fixedly connected with tooling ontology 10.The hole for hoist 131 through lifting lug 13 is provided on lifting lug 13.It rises
When hanging, suspension hook is hooked at hole for hoist 131, facilitates the connection and disassembly of suspension hook Yu hole for hoist 131.
The junction of lifting lug 13 and tooling ontology 10 uses circular arc even transition, prevents the company of lifting lug 13 Yu tooling ontology 10
Place's stress is connect to concentrate.
In detail, fixed part 11 includes the first fixed section 111, the second fixed section 112 and third fixed section 113, and first is solid
Determine section 111 to be oppositely arranged with third fixed section 113, the second fixed section 112 is connected to the first fixed section 111 and the second fixed section
Between 112, lifting lug 13 is set to the side of the separate third fixed section 113 of the first fixed section 111.
Fig. 4 is the structural schematic diagram under the second visual angle for playing die craft equipment 100 that the utility model embodiment 1 provides, and please be joined
Fig. 4 is examined, multiple positioning through hole 12 are provided on fixed part 11.The axis of positioning through hole is parallel to each other and by the second circumference,
First circumference is identical as the second circle diameter.Positioning through hole 12 is corresponding with blade root mounting hole 202, along consolidating for tooling ontology 10
Determine the distribution of portion 11.It is when installation, positioning through hole 12 is corresponding with blade root mounting hole 202, it is logical that locating piece 20 is then passed through into positioning
Hole 12 and blade root mounting hole 202 are cut at circle 201 so that tooling ontology 10 is fixed on blade root.
It is different according to 12 role of positioning through hole, it is divided into bearing hole 121 and supported hole 122.Supported hole 122 primarily serves
Support the effect of blade root 200.Bearing hole 121 can not only support blade root 200, can also reinforce lifting when from die craft equipment 100 with
Blade root cuts the bonding strength of circle 201.
Minimum range between two neighboring bearing hole 121 is less than the minimum range between two neighboring supported hole 122, this
More connectors can be arranged on a certain size fixed part 11 in sample, to pass through locating piece 20 and blade root mounting hole 202
Cooperation, reinforce bonding strength.
In the present embodiment, for 121 close arrangement of bearing hole in the first fixed section 111, it is solid that supported hole 122 is arranged at intervals at second
Determine section 112.When lifting, since lifting lug is to be set to the first fixed section 111, it is most possible that 111 load of the first fixed section is maximum
Therefore the place damaged in the increased bearing hole 121 of the first fixed section 111, can be improved fixed part 11 and blade root cut circle
201 bonding strength.
In lifting, supported hole 122 and blade root mounting hole corresponding with supported hole 122 first are passed through with locating piece 20
202, by tooling ontology 10 be positioned at blade root cut circle 201 at, then with connecting rod pass through bearing hole 121 and with bearing hole 121
Corresponding blade root mounting hole 202 increases bonding strength.
Further, in the lower end of tooling ontology 10, i.e. third fixed section 113 is also equipped with bearing hole 121, and first is fixed
Section 111 bearing hole 121 and third fixed section 113 bearing hole 121 strengthened on gravity direction jointly tooling ontology 10 with
The connection of blade root 200, ensure that bonding strength, and tooling ontology 10 cuts the disengaging of circle 201 with blade root when avoiding lifting by crane.
In detail, multiple bearing holes 121 are uniformly distributed in the first fixed section 111 and third fixed section 113, and relative to hanging
131 bilateral symmetry of hole is filled, moreover, being close arrangement, no interval leaf between bearing hole 121 between bearing hole 121 after installation
Root mounting hole 202.Multiple supported holes 122 are spaced apart in the second fixed section 112.
It is understood that having lesser interval also possible between bearing hole 121, such as one or two, interval
A blade root mounting hole 202, as long as locating piece 20 passes through bearing hole 121 and blade root mounting hole 202 and cooperates, reinforce tooling ontology 10 with
Blade root cuts the bonding strength of circle 201.
In the present embodiment, the first fixed section 111 is evenly distributed with eight bearing holes 121, and the phase of eight bearing holes 121
Hole for hoist 131 is symmetrically distributed, third fixed section 113 is uniformly distributed there are four bearing hole 121, and four bearing holes
121 are symmetrically distributed relative to hole for hoist 131.Each second fixed section 112 is uniformly distributed there are four supported hole 122.
It is understood that in other embodiments, the quantity of supported hole 122 not necessarily eight, also not necessarily
Blade root as long as can guarantee that locating piece 20 and blade root mounting hole 202 cooperate, and is cut circle 201 along each of radial direction by even distribution
A direction is supported.When blade root, which cuts circle 201, to be relatively large in diameter, the setting for increasing by 20 quantity of locating piece can choose, such as
Ten, 12,16 etc..In addition, the quantity of bearing hole 121 can also suitably be increased according to the weight of blade root 200 or
It reduces.
Referring again to Fig. 3, locating piece 20 includes interconnecting piece 21 and blocking part 22, and blocking part 22 is fixedly connected on interconnecting piece
21 one end, interconnecting piece 21 pass through positioning through hole 12 matched with blade root mounting hole 202, interconnecting piece 21 far from blocking part 22 one
End is provided with external screw thread, and the peripheral dimension of blocking part 22 is greater than the diameter of positioning through hole 12, and blocking part 22 can not pass through positioning
Through-hole 12.
Blade root mounting hole 202 is provided with internal screw thread, when installation, interconnecting piece 21 is first passed through the positioning on tooling ontology 10 and is led to
Then interconnecting piece 21 is screwed into blade root mounting hole 202 by hole 12, be tightly attached to blade root until tooling ontology 10 and cut circle 201, fixed at this time
The blocking part 22 of position part 20 is resisted against the surface of fixed part 11.
It is understood that locating piece 20 can also be integrally formed with tooling ontology 10, protrusion is set to tooling ontology 10.
When installation, the whole blade root of insertion together of multiple locating pieces 20 is cut in the blade root mounting hole 202 of circle 201, blade root 200 is propped up
Support.
Referring again to Fig. 3, in order to mitigate the weight of tooling ontology 10, the use of material, save the cost, tooling sheet are saved
Weight loss department 14 is additionally provided on body 10, weight loss department 14 is distributed within the circumference of the formation of positioning through hole 12, does not influence positioning through hole
12 intensity.It is understood that weight loss department 14 can be one, be also possible to it is multiple, as long as not influencing positioning through hole 12
Intensity.
In detail, in the present embodiment, fixed part 11 is substantially circular, and weight loss department 14 is the logical of circle ring inner wall formation
Hole.
Referring again to Fig. 4,11 intensity of fixed part is insufficient in order to prevent, and buckling deformation occurs, also sets on fixed part 11
It is equipped with reinforcing rib 15, reinforcing rib 15 reinforces the stiffness and strength of tooling ontology 10 across weight loss department 14.
In detail, in the present embodiment, reinforcing rib 15 includes nine reinforcing rods, wherein six reinforcement pole lengths are identical, it is first
Tail connection is hexagonal, and excess-three reinforcing rod passes through the center of hexagon, and diagonal by hexagon is connected.This reinforcing rod
Arrangement, can the various pieces stiffness and strength to tooling ontology 10 uniformly reinforce, moreover, can by lifting when locating piece
20 pressure born are conducted by reinforcing rib 15 to the various pieces of tooling ontology 10, prevent the stress of tooling ontology 10 excessive
Position can not conduct stress and damage.
It is understood that in other embodiments, reinforcing rib may be other arrangements, such as triangle, four
Side shape or pentagon etc., multiple reinforcing rods may be interlaced distribution, the quantity of reinforcing rod may be one, two,
Three etc. multiple, as long as can reinforce the intensity of fixed part.
When blade molding, after 200 steel flange of blade root is removed, supported hole 122 is passed through with locating piece 20, will first play die craft equipment
100 positioning, then pass through bearing hole 121 for locating piece 20, increase bonding strength, then screwed in place part 20, has made die craft equipment
100 fixed part 11 is close to blade root and cuts circle 201.Then blade is lifted by crane into demoulding by playing die craft equipment 100.It is needed after blade demoulding
Die craft equipment 100 and the connection twenty four hours of blade root 200 or more have been kept, die craft equipment 100 could have been removed, to prevent leaf
The contraction distortion of root 200.
By the cooperation of locating piece 20 and blade root mounting hole 202,200 uniform stressed of blade root when lifting, it is therefore prevented that molding is hung
The extrusion deformation of blade root 200 when dress under gravity, meanwhile, circle 201 is being cut along blade root to blade root 200 by locating piece 20
The support of radial direction, it is therefore prevented that blade root 200 demoulds the deformation for caused blade root 200 of expanding with heat and contract with cold in temperature-fall period.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. one kind plays die craft equipment, for connecting with the blade with multiple blade root mounting holes, which is characterized in that described die craft equipment
Including tooling ontology and multiple locating pieces；
The tooling ontology include can fixed part corresponding with the blade root mounting hole, the multiple locating piece is arranged at intervals at
The fixed part, the multiple locating piece is used for and the blade root mounting hole matches, and the tooling ontology passes through the positioning
Part can be connected with the blade.
2. according to claim 1 die craft equipment, which is characterized in that the fixed part is provided with multiple positioning through hole, institute
It states locating piece and is arranged in the positioning through hole.
3. according to claim 2 die craft equipment, which is characterized in that the blade root mounting hole is distributed in same first indexing
Circle, the positioning through hole are distributed in same second reference circle, and first reference circle is identical with second reference diameter.
4. according to claim 2 die craft equipment, which is characterized in that the tooling ontology further includes being provided with hole for hoist
Lifting lug, the lifting lug are located at the outside of the fixed part and are fixedly connected with the fixed part.
5. according to claim 4 die craft equipment, which is characterized in that the fixed part is consolidated including the first fixed section, second
Determine section and third fixed section, first fixed section is oppositely arranged with the third fixed section, and second fixed section is located at institute
It states between the first fixed section and second fixed section；
The lifting lug is located at the side far from the third fixed section of first fixed section, and the positioning through hole includes load-bearing
Hole, the bearing hole are located at first fixed section.
6. according to claim 5 die craft equipment, which is characterized in that the positioning through hole further includes multiple supported holes, institute
It states multiple supported holes and is arranged at intervals at second fixed section, the minimum range between the two neighboring bearing hole is less than adjacent
Minimum range between two supported holes.
7. die craft equipment is played described in any one according to claim 1~6, which is characterized in that the tooling ontology, which is provided with, to be subtracted
Weight portion, the weight loss department are located at the inside of the fixed part.
8. according to claim 7 die craft equipment, which is characterized in that the fixed part is provided with reinforcing rib, the reinforcement
Muscle is across the weight loss department.
9. according to claim 8 die craft equipment, which is characterized in that the reinforcing rib includes multiple reinforcing rods, described to add
The both ends of strong bar are connect with the fixed part respectively.
10. according to claim 2 die craft equipment, which is characterized in that the locating piece includes interconnecting piece and blocking part, institute
The positioning through hole can be arranged in by stating interconnecting piece, and one end far from the blocking part of the interconnecting piece is installed with the blade root
Hole is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838206.5U CN208497435U (en) | 2018-05-30 | 2018-05-30 | Play die craft equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838206.5U CN208497435U (en) | 2018-05-30 | 2018-05-30 | Play die craft equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208497435U true CN208497435U (en) | 2019-02-15 |
Family
ID=65287763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820838206.5U Active CN208497435U (en) | 2018-05-30 | 2018-05-30 | Play die craft equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208497435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866443A (en) * | 2019-04-04 | 2019-06-11 | 上海艾郎风电科技发展（集团）有限公司 | Wind-power blade root end bolt fixing tool |
-
2018
- 2018-05-30 CN CN201820838206.5U patent/CN208497435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866443A (en) * | 2019-04-04 | 2019-06-11 | 上海艾郎风电科技发展（集团）有限公司 | Wind-power blade root end bolt fixing tool |
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