CN111688239A - Splicing type wind power blade web plate die - Google Patents
Splicing type wind power blade web plate die Download PDFInfo
- Publication number
- CN111688239A CN111688239A CN202010496037.3A CN202010496037A CN111688239A CN 111688239 A CN111688239 A CN 111688239A CN 202010496037 A CN202010496037 A CN 202010496037A CN 111688239 A CN111688239 A CN 111688239A
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- CN
- China
- Prior art keywords
- platform
- web
- heating
- splicing
- wind turbine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 60
- 238000005485 electric heating Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- 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
- B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
-
- 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
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
-
- 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
- B29C33/30—Mounting, exchanging or centering
- B29C33/301—Modular mould systems [MMS], i.e. moulds built up by stacking mould elements, e.g. plates, blocks, rods
-
- 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
- B29C33/30—Mounting, exchanging or centering
- B29C33/307—Mould plates mounted on frames; Mounting the mould plates; Frame constructions therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a splicing type wind power blade web plate die which comprises a die assembly, a heating system and a ground track, wherein the die assembly comprises a die body and a die core; the mould assembly is formed by splicing a plurality of operation platforms according to the shape of a web, each operation platform comprises a platform and a support frame for supporting the platform, each platform is square or cuboid, the platform comprises a platform I and a platform II, the platform I is used for splicing the root area of the web mould, the platform II is used for splicing the tip area of the web mould, and the area of the platform I is larger than that of the platform II; the heating system is assembled by heating layers fixed at the bottoms of the platforms; the mold assembly is slidable along a ground track. The web die solves the problems that in the prior art, the web die cannot be used universally and the web die is detached in the switching process of the wind power blades with different blade profiles.
Description
Technical Field
The invention relates to the technical field of production of wind power generation blade molds, in particular to a splicing type wind power blade web mold.
Background
With the development of wind power generation technology, blade customization and customer diversification are becoming trends, with the development of markets, the blade models of each blade manufacturer are gradually increased, the number of moulds required to be prepared by each blade manufacturer is also gradually increased, and the proportion of the cost of the moulds in the total cost of blade production is increased year by year. The blade web die cannot be used universally due to different blade pneumatic parameters (mainly different parameters such as pitch circle values, pre-bending values and chord length values) or different structural parameters (different layer laying structures, different girder web positioning parameters and the like), so that the number of the web die is gradually increased, the blade web die is not in production and is large in stiffness, and the web die is fussy to disassemble in the blade profile switching process.
Disclosure of Invention
In view of this, the invention aims to provide a splicing type wind power blade web mold to solve the problems that the web mold cannot be used universally in the prior art, and the web mold is complex to disassemble in the switching process of wind power blades of different blade types.
The technical scheme adopted by the invention to solve the technical problems is as follows:
a spliced wind power blade web plate die comprises a die assembly, a heating system and a ground rail; the mould assembly is formed by splicing a plurality of operation platforms according to the shape of a web, each operation platform comprises a platform and a support frame for supporting the platform, each platform is square or cuboid, the platform comprises a platform I and a platform II, the platform I is used for splicing the root area of the web mould, the platform II is used for splicing the tip area of the web mould, and the area of the platform I is larger than that of the platform II; the heating system is assembled by heating layers fixed at the bottoms of the platforms; the mold assembly is slidable along a ground track.
Furthermore, two opposite side surfaces of each platform are respectively provided with a convex strip and a sliding groove.
Furthermore, two opposite side surfaces of each platform are respectively provided with a protruding rod and a protruding block with a jack.
Further, the size of the heating layer matches the size of the corresponding platform.
Further, the zone of heating is located the recess of corresponding platform lower part, and each zone of heating all includes heating medium flow line and heating medium, and the both ends of heating medium flow line all are equipped with the general attach fitting that can assemble each zone of heating together.
Further, the zone of heating is located the recess of corresponding platform lower part, and each zone of heating all includes electric heating wire and can assemble the general electric heating wire joint of each zone of heating together.
Furthermore, sealing silica gel for preventing the air leakage of the die assembly is coated at the splicing seams of the two adjacent operation tables.
Furthermore, the ground track fixed on the ground is composed of a plurality of slide rails arranged in parallel along the length direction of the web.
Furthermore, the ground track is detachably connected with a limiting block for preventing the mold assembly from moving.
Further, the bottom of the support frame is provided with a pulley which can be matched with a ground rail to realize sliding of the mold assembly.
Has the advantages that:
as mentioned above, the splicing type wind power blade web plate die provided by the invention has the following beneficial effects:
1. the mould assembly formed by splicing the operating platforms according to the shape of the web plate can be suitable for wind power blade web plates of different models, and the phenomenon that a large amount of blade web plate moulds of non-in-production models are dull is effectively solved; meanwhile, different platform sizes can be adopted according to different splicing areas, for example, a platform I with a larger area is adopted in the root area to reduce the splicing amount, and a platform II with a smaller area is adopted in the tip area to improve the effective utilization rate of the operating table; the heating function among different components is realized by adopting the heating system formed by assembling a plurality of heating layers. Moreover, the bottom of the support frame is provided with a pulley matched with the ground track for use so as to realize quick disassembly of the mold assembly.
2. The splicing and fixing of the plurality of operation platforms are realized by concave-convex components (convex strips and sliding grooves) or plug pin components (extending rods and jacks) arranged on the opposite side surfaces of the platform. Unsmooth subassembly or bolt subassembly is simple structure not only, easily installation and dismantlement moreover.
3. The size of the heating layer is matched with that of the corresponding platform, so that heating omission and heating uniformity can be guaranteed.
4. In the invention, each heating layer comprises a connecting joint (a universal connecting joint or a universal electric heating wire joint), so that the connecting joints can be connected together to quickly assemble a heating system after the web plate assembly is spliced, and the smoothness of the whole web plate mold heating system is ensured.
5. According to the invention, the sealing silica gel is coated at the splicing seam of two adjacent operation tables, the splicing seam is sealed by the sealing silica gel, and the sealing property of the web plate in the pouring process can be ensured.
6. The web plate die disclosed by the invention is simple in structure and convenient to operate, can be suitable for web plates of wind power blades of different blade types, and has popularization value.
The present invention will be described in further detail with reference to the drawings and specific examples.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of a web mold of the present invention;
FIG. 2 is a schematic view of the console 1 in one embodiment;
fig. 3 is a schematic view of the operation table 1 in another embodiment.
The heating device comprises a graphic mark 1, an operation table 11, a platform 12, an extension block 13, a support frame 14, an extension rod 15, a convex strip 16, a sliding groove 2, a ground track 3, a pulley 4 and a heating layer.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on those shown in fig. 1, are only used for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be taken as limiting the scope of the present invention.
The core of the invention is to provide the splicing type wind power blade web plate die which not only can be spliced into wind power blade web plate dies with different blade profiles, but also is simple to mount and dismount when the blade profiles of the wind power blades are switched.
In detail, referring to fig. 1-3, the web mold structurally includes a mold assembly, a heating system, and a ground track; the mould assembly is formed by splicing a plurality of operation platforms 1 according to the shape of a web, each operation platform 1 comprises a platform 11 and a support frame 13 for supporting the platform 11, each platform 1 is square or cuboid, the platform 1 comprises a platform I and a platform II, the platform I is used for splicing the root area of the web mould, the platform II is used for splicing the part area of the tip of the web mould, and the area of the platform I is larger than that of the platform II; the heating system is assembled by heating layers 4 fixed at the bottoms of the platforms 11, and the sizes of the heating layers 4 are matched with the sizes of the corresponding platforms 11; the ground track 2 fixed on the ground is composed of a plurality of slide rails arranged in parallel along the length direction of the web plate, and the bottom of the support frame 13 is provided with a pulley 3 which can be matched with the ground track 2 to realize the sliding of the die assembly.
Referring to fig. 3, as an embodiment of the present invention, two opposite side surfaces of each platform 11 are respectively provided with a convex strip 15 and a sliding groove 16, and the joint surfaces of two adjacent operation platforms 1 are mutually matched through the convex strip 15 and the sliding groove 16 to realize the splicing, so as to realize the splicing of a plurality of operation platforms 1.
Referring to fig. 2, as an embodiment of the present invention, two opposite side surfaces of each platform 11 are respectively provided with an extending rod 14 and an extending block 12 with a jack, and the connecting surfaces of two adjacent operation platforms 1 are mutually matched through the extending rod 14 and the jack on the extending block 12 to realize splicing, so as to realize splicing of a plurality of operation platforms 1. Wherein the number of the extension bars 14 or the extension blocks 12 on each platform side can be multiple.
As an embodiment of the present invention, the heating layers 4 are located below the corresponding platform 11, each heating layer 4 includes a heating medium flowing pipeline and a heating medium, and both ends of the heating medium flowing pipeline are provided with a universal connection joint capable of assembling the heating layers 4 together, wherein the heating medium may be water, oil, or the like.
As another embodiment of the invention, the heating layers 4 are located below the respective platforms 11, each heating layer 4 comprising an electric heating wire and a common electric heating wire joint enabling the assembly of the heating layers 4 together.
It should be noted that the heating layer 4 of the present invention is provided with the connecting joints (universal connecting joints or electric heating wire joints), which can ensure that the web plate components can be assembled into the heating system quickly after being spliced, and ensure the smoothness of the whole web plate mold heating system.
Preferably, the sealing silica gel for preventing the air leakage of the mold assembly is coated at the splicing seam of the two adjacent operation platforms 1, so that the assembled mold assembly is ensured to be well sealed and has no risk of air leakage.
Preferably, a stopper for preventing the mold assembly from moving is detachably connected to the ground rail 2 to fix the position of the mold assembly.
The assembling method of the web mold includes: firstly, a plurality of operation platforms 1 are assembled into a web shape, then, the connecting joints (universal connecting joints or universal electric heating wire joints) of all heating layers 4 are connected together to form an integral heating system, then, the splicing seams of all the operation platforms 1 are sealed by sealing silica gel, and finally, the assembled web mold is fixed at a corresponding position by utilizing a limiting block.
When the blade profile of the wind power blade needs to be switched, the connecting joints (universal connecting joints or universal electric heating wire joints) of the heating layers 4 are split, sealing silica gel at the splicing positions is removed, the limiting blocks on the ground rails 2 are removed, then the operating tables 1 slide along the ground rails 2 to realize quick splitting of the mold assembly, and then the mold assembly is reassembled according to the required shape.
The splicing wind turbine blade web mold provided by the invention is described in detail above, and the principle and the specific implementation of the invention are explained in the present document by applying specific examples, which are only used to help understanding the method and the core idea of the invention. It should be noted that any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are within the protective scope of the present invention to those skilled in the art.
Claims (10)
1. The utility model provides a concatenation formula wind-powered electricity generation blade web mould which characterized in that: comprises a mould component, a heating system and a ground track (2);
the mould assembly is formed by splicing a plurality of operation platforms (1) according to the shape of a web, each operation platform (1) comprises a platform (11) and a support frame (13) used for supporting the platform (11), each platform (11) is square or cuboid, each platform (11) comprises a platform I and a platform II, the platform I is used for splicing the root area of the web mould, the platform II is used for splicing the part area of the tip of the web mould, and the area of the platform I is larger than that of the platform II;
the heating system is assembled by heating layers (4) fixed at the bottoms of the platforms (11);
the mould assembly is slidable along a ground track (2).
2. The spliced wind turbine blade web mold according to claim 1, wherein: two opposite side surfaces of each platform (11) are respectively provided with a convex strip (15) and a sliding groove (16).
3. The spliced wind turbine blade web mold according to claim 1, wherein: two opposite side surfaces of each platform (11) are respectively provided with a protruding rod (14) and a protruding block (12) with a jack.
4. The spliced wind turbine blade web mold according to claim 1, wherein: the size of the heating layer (4) is matched with the size of the corresponding platform (11).
5. The spliced wind turbine blade web mold according to claim 1, wherein: the heating layers (4) are located below the corresponding platforms (11), each heating layer (4) comprises a heating medium flowing pipeline and a heating medium, and two end portions of each heating medium flowing pipeline are provided with universal connecting joints capable of assembling the heating layers (4) together.
6. The spliced wind turbine blade web mold according to claim 1, wherein: the heating layers (4) are located below the corresponding platforms (11), and each heating layer (4) comprises an electric heating wire and a universal electric heating wire joint capable of assembling each heating layer (4) together.
7. The spliced wind turbine blade web mold according to claim 1, wherein: and sealing silica gel for preventing the air leakage of the mould assembly is coated at the splicing joint of two adjacent operation platforms (1).
8. The spliced wind turbine blade web mold according to claim 1, wherein: the ground track (2) fixed on the ground is composed of a plurality of slide rails which are arranged in parallel along the length direction of the web.
9. The spliced wind turbine blade web mold according to claim 1, wherein: the ground track (2) is detachably connected with a limiting block for preventing the mold assembly from moving.
10. The spliced wind turbine blade web mold according to claim 1, wherein: the bottom of the support frame (13) is provided with a pulley (3) which can be matched with the ground track (2) to realize the sliding of the mold assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010496037.3A CN111688239A (en) | 2020-06-03 | 2020-06-03 | Splicing type wind power blade web plate die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010496037.3A CN111688239A (en) | 2020-06-03 | 2020-06-03 | Splicing type wind power blade web plate die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111688239A true CN111688239A (en) | 2020-09-22 |
Family
ID=72479335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010496037.3A Pending CN111688239A (en) | 2020-06-03 | 2020-06-03 | Splicing type wind power blade web plate die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111688239A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1970193A (en) * | 2006-11-09 | 2007-05-30 | 南京蓝捷德科技有限公司 | Combined casting mould and its preparing process |
| CN102555117A (en) * | 2010-12-23 | 2012-07-11 | 歌美飒创新技术公司 | Partitioned shell mold for wind turbine blades, its manufacturing method, and blade production method employing this mold |
| CN103072223A (en) * | 2013-01-31 | 2013-05-01 | 中材科技风电叶片股份有限公司 | Fabrication method of wind power vane web mold |
| CN203752382U (en) * | 2014-01-21 | 2014-08-06 | 固瑞特模具（太仓）有限公司 | Device for exchanging and installing two-blade-profile molds rapidly |
| US20140345789A1 (en) * | 2012-02-16 | 2014-11-27 | Senvion Se | Direct mold for rotor blades for wind turbines |
| CN104470695A (en) * | 2012-07-02 | 2015-03-25 | 乌本产权有限公司 | Handling device for handling a rotor blade mold for producing a rotor blade of a wind turbine |
| CN108068242A (en) * | 2016-11-16 | 2018-05-25 | 卡本罗泰克有限责任两合公司 | For the module for bracket of walking |
| CN212603548U (en) * | 2020-06-03 | 2021-02-26 | 洛阳双瑞风电叶片有限公司 | Mould for manufacturing wind power blade web |
-
2020
- 2020-06-03 CN CN202010496037.3A patent/CN111688239A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1970193A (en) * | 2006-11-09 | 2007-05-30 | 南京蓝捷德科技有限公司 | Combined casting mould and its preparing process |
| CN102555117A (en) * | 2010-12-23 | 2012-07-11 | 歌美飒创新技术公司 | Partitioned shell mold for wind turbine blades, its manufacturing method, and blade production method employing this mold |
| US20140345789A1 (en) * | 2012-02-16 | 2014-11-27 | Senvion Se | Direct mold for rotor blades for wind turbines |
| CN104470695A (en) * | 2012-07-02 | 2015-03-25 | 乌本产权有限公司 | Handling device for handling a rotor blade mold for producing a rotor blade of a wind turbine |
| CN103072223A (en) * | 2013-01-31 | 2013-05-01 | 中材科技风电叶片股份有限公司 | Fabrication method of wind power vane web mold |
| CN203752382U (en) * | 2014-01-21 | 2014-08-06 | 固瑞特模具（太仓）有限公司 | Device for exchanging and installing two-blade-profile molds rapidly |
| CN108068242A (en) * | 2016-11-16 | 2018-05-25 | 卡本罗泰克有限责任两合公司 | For the module for bracket of walking |
| CN212603548U (en) * | 2020-06-03 | 2021-02-26 | 洛阳双瑞风电叶片有限公司 | Mould for manufacturing wind power blade web |
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