CN213383096U - Combined type wind-powered electricity generation blade mould - Google Patents
Combined type wind-powered electricity generation blade mould Download PDFInfo
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- CN213383096U CN213383096U CN202022231099.XU CN202022231099U CN213383096U CN 213383096 U CN213383096 U CN 213383096U CN 202022231099 U CN202022231099 U CN 202022231099U CN 213383096 U CN213383096 U CN 213383096U
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Abstract
The utility model relates to a combined type wind power blade mould, which comprises a blade mould body, wherein a filling cavity and a filling opening communicated with the filling cavity are arranged in the blade mould body; the blade mould body includes the main mould and assists the mould, the filling mouth sets up on assisting the mould, the one side that assists the mould to deviate from the main mould is provided with the fabric and places the district, still includes and fixes the fabric at the fabric and places the fixing device in district. Before the filling, place behind the fabric tiling earlier, drip the melt a small amount and water at the fabric tip, wait to cool off the solidification back, the melt is fixed and is formed the gravity stopper on the fabric promptly, under the action of gravity, make fabric straighten, because the gravity stopper is the same with its material, can melt once more during the filling and form a whole, but at this in-process, fabric has already leveled been put wherein to avoid fabric to produce the unevenness in the blade, fold scheduling problem, influence the quality of wind-powered electricity generation blade after the shaping.
Description
Technical Field
The utility model relates to a blade mould, in particular to combined type wind-powered electricity generation blade mould.
Background
Wind blades are key components of wind generators, and blade mass is critical to the reliability of wind turbine operation. At present, two main manufacturing processes of the wind power blade are provided, one is a prepreg forming process, the other is a vacuum infusion forming process, and the latter is more widely applied. The wind power blade manufactured by the vacuum infusion molding process usually uses fiber reinforced fabric, and the fabric structure has certain softness in order to keep good shape following performance with the curved surface of the blade mold. But also because of the softness of the fabric, it is subject to deformation and wrinkling during the laying and vacuuming process. Because the fiber reinforced fabric is the main bearing material of the blade, the bearing capacity of the fiber reinforced fabric can be reduced due to the deformation and the wrinkle, so that the bearing capacity of one part of the blade is too weak, the integral bearing capacity is unbalanced, the quality hidden trouble is caused to the operation of the blade, and the fiber reinforced fabric is classified as a serious quality defect in the industry.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a combined type wind-powered electricity generation blade mould.
The above technical purpose of the present invention can be achieved by the following technical solutions: a combined type wind power blade mould comprises a blade mould body, wherein a filling cavity and a filling opening communicated with the filling cavity are formed in the blade mould body; the blade mould body includes the main mould and assists the mould, the filling mouth sets up on assisting the mould, the one side that assists the mould to deviate from the main mould is provided with the fabric and places the district, still includes and fixes the fabric at the fabric and places the fixing device in district.
Preferably, one end of the fiber fabric is fixed in the fiber fabric placing area through a fixing device, a gravity limiting block is arranged at the bottom of the other end of the fiber fabric, and the gravity limiting block is made of the same material as the wind power blade.
As preferred, be provided with the joint groove on the supplementary mould, be provided with the logical groove with the filling chamber intercommunication in the joint groove, fixing device includes the joint roller of butt in the joint groove, still includes the bolt mounting with joint roller and joint groove are fixed.
Preferably, the gravity limiting block is provided with a plurality of groups on the fiber fabric.
Preferably, the gravity limiting block is made of glass fiber reinforced plastics.
Preferably, the main mold and the auxiliary mold are fixedly connected by bolts.
Preferably, a cover plate is arranged on the filling cavity, and the filling opening is arranged above the cover plate.
To sum up, the utility model discloses following beneficial effect has:
1. the blade mould is divided into a main mould and an auxiliary mould, before filling, the fiber fabric is fixed on the auxiliary mould, and then the auxiliary mould is connected with the main mould; lay fibre fabric after tiling earlier and place, drip the melt a small amount and water at the fibre fabric tip, wait to cool off the back that solidifies, the melt is fixed and is formed the gravity stopper on the fibre fabric promptly, under the action of gravity, make fibre fabric straighten, at wind-powered electricity generation blade filling fashioned in-process, because the gravity stopper is the same with its material, consequently can melt once more and form a whole, but at this in-process, fibre fabric has already leveled been put wherein, thereby avoid fibre fabric to produce the unevenness in the blade, fold scheduling problem, influence the quality of shaping back wind-powered electricity generation blade.
Drawings
FIG. 1 is a sectional view of the entire structure in the embodiment;
FIG. 2 is a schematic diagram of a part of the structure in the example.
In the figure, 1, a blade mould body; 11. filling the cavity; 12. filling the opening; 13. a main mold; 14. an auxiliary mold; 141. a fabric placing area; 142. a gravity limiting block; 143. a clamping groove; 144. a clamping roller; 145. a through groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example (b):
a combined type wind power blade mould is shown in figure 1 and comprises a blade mould body 1, wherein a filling cavity 11 and a filling opening 12 communicated with the filling cavity 11 are arranged in the blade mould body 1; the blade mould body 1 comprises a main mould 13 and an auxiliary mould 14, a filling opening 12 is arranged on the auxiliary mould 14, a fiber fabric placing area 141 is arranged on the auxiliary mould 14, and the blade mould further comprises a fixing device for fixing the fiber fabric in the fiber fabric placing area 141; in the filling process of the prior art, the problems of unevenness, wrinkles and the like of fiber fabrics often occur, so that the quality of the molded wind power blade is affected, therefore, in the scheme, the blade mold is divided into the main mold 13 and the auxiliary mold 14, the fiber fabrics are fixed on the auxiliary mold 14 before filling, and then the auxiliary mold 14 is connected with the main mold 13.
As shown in fig. 1, one end of the fiber fabric is fixed in the fiber fabric placing area 141 by a fixing device, and the bottom of the other end is provided with a gravity limiting block 142, wherein the gravity limiting block 142 is made of the same material as the wind power blade; firstly, fiber fabrics are laid flat and then placed, a small amount of melt is dripped to the end of the fiber fabrics, after the melt is cooled and solidified, the melt is fixed on the fiber fabrics to form a gravity limiting block 142, the fiber fabrics are straightened under the action of gravity, and in the process of filling and forming of the wind power blade, the gravity limiting block 142 is the same as the material of the gravity limiting block 142, so that the melt can be melted again to form a whole, but in the process, the fiber fabrics are placed in the gravity limiting block in a smooth mode, and the problems of unevenness, folds and the like of the fiber fabrics in the blade are avoided, and the quality of the wind power blade after the forming is influenced.
As shown in fig. 1 and 2, the auxiliary mold 14 is provided with a clamping groove 143, a through groove 145 communicated with the filling cavity 11 is arranged in the clamping groove 143, the fixing device comprises a clamping roller 144 abutting against the clamping groove 143, the fixing device further comprises a bolt fixing member for fixing the clamping roller 144 and the clamping groove 143, and the end portion of the fiber fabric departing from the gravity limiting block 142 is pressed between the clamping roller 144 and the clamping groove 143.
As shown in fig. 1, the gravity stopper 142 is provided with a plurality of sets on the fiber fabric.
As shown in FIG. 1, the gravity stop 142 is made of glass fiber reinforced plastic.
As shown in fig. 1, the main mold 13 and the sub mold 14 are fixedly connected by bolts.
As shown in fig. 1, the filling cavity 11 is provided with a cover plate 15, and the filling opening 12 is provided above the cover plate 15.
The working principle is as follows:
the blade mould is divided into a main mould 13 and an auxiliary mould 14, before filling, the fiber fabric is fixed on the auxiliary mould 14, and then the auxiliary mould 14 is connected with the main mould 13; firstly, fiber fabrics are laid flat and then placed, a small amount of melt is dripped to the end of the fiber fabrics, after the melt is cooled and solidified, the melt is fixed on the fiber fabrics to form a gravity limiting block 142, the fiber fabrics are straightened under the action of gravity, and in the process of filling and forming of the wind power blade, the gravity limiting block 142 is the same as the material of the gravity limiting block 142, so that the melt can be melted again to form a whole, but in the process, the fiber fabrics are placed in the gravity limiting block in a smooth mode, and the problems of unevenness, folds and the like of the fiber fabrics in the blade are avoided, and the quality of the wind power blade after the forming is influenced.
Claims (7)
1. The utility model provides a combined type wind-powered electricity generation blade mould, includes blade mould body (1), its characterized in that: a filling cavity (11) and a filling opening (12) communicated with the filling cavity (11) are arranged in the blade mould body (1); the blade mould body (1) comprises a main mould (13) and an auxiliary mould (14), the filling opening (12) is formed in the auxiliary mould (14), a fiber fabric placing area (141) is formed in the auxiliary mould (14), and the blade mould further comprises a fixing device for fixing the fiber fabric in the fiber fabric placing area (141).
2. The composite wind turbine blade mold of claim 1, wherein: one end of the fiber fabric is fixed in the fiber fabric placing area (141) through a fixing device, a gravity limiting block (142) is arranged at the bottom of the other end of the fiber fabric, and the gravity limiting block (142) is made of the same material as the wind power blade.
3. The composite wind turbine blade mold of claim 2, wherein: be provided with joint groove (143) on assisting mould (14), be provided with logical groove (145) with filling cavity (11) intercommunication in joint groove (143), fixing device includes joint roller (144) of butt in joint groove (143), still includes the bolt fastening spare of fixing joint roller (144) and joint groove (143).
4. The composite wind turbine blade mold of claim 3, wherein: the gravity limiting block (142) is provided with a plurality of groups on the fiber fabric.
5. The composite wind turbine blade mold of claim 4, wherein: the gravity limiting block (142) is made of glass fiber reinforced plastics.
6. The composite wind turbine blade mold of claim 5, wherein: the main die (13) and the auxiliary die (14) are fixedly connected through bolts.
7. The composite wind turbine blade mold of claim 6, wherein: a cover plate (15) is arranged on the filling cavity (11), and the filling opening (12) is arranged above the cover plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022231099.XU CN213383096U (en) | 2020-10-09 | 2020-10-09 | Combined type wind-powered electricity generation blade mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022231099.XU CN213383096U (en) | 2020-10-09 | 2020-10-09 | Combined type wind-powered electricity generation blade mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213383096U true CN213383096U (en) | 2021-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022231099.XU Active CN213383096U (en) | 2020-10-09 | 2020-10-09 | Combined type wind-powered electricity generation blade mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213383096U (en) |
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2020
- 2020-10-09 CN CN202022231099.XU patent/CN213383096U/en active Active
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