CN207172789U - A kind of wind electricity blade forming defect controls frock - Google Patents
A kind of wind electricity blade forming defect controls frock Download PDFInfo
- Publication number
- CN207172789U CN207172789U CN201720929476.2U CN201720929476U CN207172789U CN 207172789 U CN207172789 U CN 207172789U CN 201720929476 U CN201720929476 U CN 201720929476U CN 207172789 U CN207172789 U CN 207172789U
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- CN
- China
- Prior art keywords
- frock
- blade
- wind electricity
- cloth
- blade root
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- 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.)
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Abstract
It the utility model is related to a kind of wind electricity blade forming defect control frock, including right angle trigonometry bar and extension side；Guiding gutter is equidistantly offered on the extension side.The utility model improves the glass layer of cloth flex point of matched moulds seam position, improves stress concentration point, the glass layer of cloth of layering is finally removed, and is thoroughly solved the problems, such as blade root layering, is effectively increased blade root quality；Frock making is easy, and using frock control defect during blade conventional fabrication process, control method is simple, practical, and operation is easy.
Description
Technical field
It the utility model is related to wind electricity blade manufacturing technology field, and in particular to a kind of wind electricity blade forming defect controls work
Dress.
Background technology
Existing wind electricity blade uses the technology of split bonding forming, and vacuum perfusion process is respectively adopted in upper and lower casing
After shaping, then matched moulds bonds together.When housing makes, because blade root position laying is more and other factors, often cause blade root
There is lamination in matched moulds seam.
At present, increased by using blade root, heat the progress blade root matched moulds seam hierarchical control of the instruments such as frock, silicagel pad, but
Have the following disadvantages：（1）Blade root increases frock because cost of manufacture is higher, it is necessary to reuse, and adds frock and removes work；Leaf
Root, which increases frock, to be needed to be positioned by die joint locating piece, and exist glass layer of cloth rout up frock and frock during matched moulds
The risk that can not be removed；Blade root increases frock and is easily controlled the glass layer of cloth downslide of pre-buried model blade, and is unable to keyhole
The glass layer of cloth of model blade is glided, and model blade is non-disconnectable to be removed for drilling, and blade root increases frock and is only used for pre-buried type
Number blade uses；（2）Increase silicagel pad in blade root position has control effect to blade root layering, but fails thoroughly to solve layering to ask
Topic；Silicagel pad can not fix in blade root position, skew risk be present, the dry yarn risk of bag gas in filling process be present；（3）Increase
Electric blanket technique according to temperature, it is necessary to carry out electric blanket temperature control, it is necessary to which temperature control process, adds operation difficulty.
Utility model content
For above-mentioned deficiency, the utility model provides a kind of wind electricity blade forming defect control that can effectively control blade root to be layered
Frock processed.
To achieve the above object, the utility model adopts the following technical scheme that：A kind of wind electricity blade forming defect controls work
Dress, including right angle trigonometry bar and extension side；The right-angle surface a of the right angle trigonometry bar be provided be generally aligned in the same plane with it and one
The extension side of formula connection, the extension side is provided at the side of the right-angle surface b；Water conservancy diversion is equidistantly offered on the extension side
Groove.
The width of the right-angle surface a is set to 30-50mm.
The width of the right-angle surface b is set to 25-30mm.
The width for extending side is set to 30mm.
The spacing of the guiding gutter is set to 30mm, and the groove width of the guiding gutter is set to 1-2mm.
Compared with prior art, the utility model has advantages below：
（1）The wind electricity blade forming defect controls frock in use, being placed on the basis of the interior rib of blade mold, extends side
All the time sturdy seamed edge position, have and place benchmark and positioning datum, in the absence of skew point danger, without with other tool locatings；
（2）The wind electricity blade forming defect controls frock to be made in advance as a consumption tool part, PVC material and glass
Cloth materials are easy, cost is low, and the blade root that non-product region is entered after the blade demoulding increases bar frock part with unnecessary glass-fiber-fabric
Excision is eliminated layer together, is reused and is removed in the absence of frock, clears up the problem of difficult；
（3）The wind electricity blade forming defect control frock using when glass layer of cloth rout up and increase face and be not easy to glide, and easily
Remove, can be general between pre-buried model blade and drilling model blade, meet pre-buried model blade and drilling model blade
Common use demand；
（4）The wind electricity blade forming defect controls frock, improves the glass layer of cloth flex point of matched moulds seam position（Peak）,
Stress concentration point is improved, the glass layer of cloth of layering is finally removed, and matched moulds seam position does not occur lamination, is thoroughly solved
The problem of blade root layering, effectively increase blade root quality；
（5）It is to ensure that blade root perfusion effect stitches glass in matched moulds after the utility model increases bar frock because of placement blade root
VAP mould air-exhausting bags are added above layer of cloth, have evaded bag gas risk；
（6）The utility model frock making is easy, and frock control defect, control are used during blade conventional fabrication process
Method simple practical processed, operation are easy.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model wind electricity blade forming defect control frock.
Fig. 2 is the utility model wind electricity blade forming defect control frock use state figure.
In figure, 1, right angle trigonometry bar, 2, right-angle surface a, 3, right-angle surface b, 4, extend side, 5, guiding gutter, 6, blade mold.
Embodiment
Such as Fig. 1, a kind of wind electricity blade forming defect controls frock, including right angle trigonometry bar 1 and extension side 4；Right angle trigonometry
The right-angle surface a2 width of bar 1 is set to 30-50mm, and the right-angle surface b3 width of the right angle trigonometry bar 1 is set to 25-30mm；Right angle trigonometry
Provided with the extension side 4 being generally aligned in the same plane with it and integral type is connected, the width for extending side 4 is set to the right-angle surface a2 of bar 1
30mm, the extension side 4 are provided at right-angle surface b3 side（That is right-angle surface a2 right angle side）；Extend side 4 on 30mm etc.
Spacing offers the guiding gutter 5 that groove width is 1-2mm.
Embodiment 1：
Such as Fig. 1-2, a kind of wind electricity blade forming defect control method, comprise the following steps：
1）Make blade root and increase bar frock:
1. 2000mm PVC triangle reverse angle beads are taken to be cut into a right angle trigonometry bar 1 so that the right angle trigonometry bar 1
A right-angle surface width in the range of 30-50mm, another right-angle surface width is in the range of 25-30mm；
2. paste layer 2-3 and the right-angle surface size identical in the right-angle surface left-hand seat that the width of right angle trigonometry bar 1 is 25-30mm
Glass-fiber-fabric, form right-angle surface b3；
3. pasting 1 layer of glass-fiber-fabric in the right-angle surface left-hand seat that the width of right angle trigonometry bar 1 is 30-50mm, and stretch out glass-fiber-fabric
The right angle side 30mm of the right-angle surface, form right-angle surface a2 and extend side 4；
It is 4. more with equidistantly opening up for 30mm along the edge for extending side 4 after right-angle surface a2 and right-angle surface b3 are fully cured
Individual guiding gutter 5, ensure that the width of guiding gutter 5 is 1-2mm；
2）Lay twin shaft cloth：On blade mold 6, along blade root axial direction 2000mm in the range of lay 1 layer of 808g/ ㎡ twin shaft
Cloth so that the twin shaft cloth is 10mm, routs up the end land width of blade mold 6 and be more than 100mm in the die cavity insied width of blade mold 6, work
For blade root shield, bag vacuum uses during being mainly used as matched moulds；
3）Lay release cloth and glass layer of cloth：According to blade routine lay-up process, the demoulding is laid on blade mold 6 successively
Cloth and glass cloth layer structure, and after the completion of all glass layer of cloths of covering are laid, technique is routinely cut out according to blade and carries out blade root
Layer of cloth is cut so that blade root layer of cloth exceeds the seamed edge 20-40mm of blade mold 6；
4）Bar frock is increased in placement：After the completion of glass layer of cloth is cut, all product glass layer of cloths of blade root position are dug, then
After the blade root made with release cloth parcel increases bar frock, the blade root is placed on blade root shield and increases bar frock so that should
The right-angle surface b3 that blade root increases bar frock is located on the die joint of blade mold 6, right-angle surface a2 flushes with knuckle in blade mold 6 and
Extend side 4 and be close to the seamed edge of blade mold 6；
5）Bar frock is increased in adjustment：Blade root increases after bar frock places, by glass layer of cloth in the die cavity of blade mold 6 along leaf
What root increased bar frock increases face（That is right-angle surface a2）Adjust smooth, unnecessary layer of cloth is routed up into blade root and increases bar frock, during which begin
Keep extending the sturdy seamed edge of blade mold 6 in side 4 eventually；
6）Lay auxiliary material：It is good that flow-guiding screen is first laid in laying according to the position that 10-20mm is stitched apart from the matched moulds of blade mold 6
Glass layer of cloth on（Do not laid on the basis of glass layer of cloth peak）, then in the range of blade root die joint axial direction 2000mm
（On blade root shield）Glass layer of cloth on place VAP mould air-exhausting bags, it is to be ensured that the VAP moulds air-exhausting bag using rib in blade mold 6 as
Center is laid, and is not contacted with flow-guiding screen；
7）Bag vacuum：During bag vacuum, vacuum diaphragm is reserved in blade root seamed edge position, vacuum adjusts blade root during taking out in advance tightly
Increase the position of bar frock, it is ensured that blade root increase bar frock and the seamed edge of blade mold 6 it is sturdy, without skew；
8）Priming by vacuum：Priming by vacuum is carried out according to common process, during perfusion, structure glue increases bar frock along blade root
Guiding gutter 5 and flow-guiding screen infiltration；
9) covering solidification and cutting：After the completion of priming by vacuum, treat that covering solidifies, after covering is fully cured, along blade mold 6
Unnecessary glass layer of cloth is increased bar frock together with blade root and cuts by die joint, completes leaf production.
Embodiment 2：
As different from Example 1, in the embodiment, step 1）When making blade root increases bar frock, right angle trigonometry bar 1 is adopted
The right angle trigonometry bar of a width of 25-30mm, a width of 30-50mm in another side on one side are cut into PVC foam core materials.
In above-described embodiment 1-2, blade root increases bar frock and carried as a wind electricity blade forming defect control consumption frock
Preceding making, and during covering forming, it is interior in the seamed edge position of blade mold 6 after the completion of blade root glass layer of cloth paving adds
Wind electricity blade forming defect control frock is placed on the basis of rib, and the blade root is increased into bar frock parcel release cloth, ensure that leaf
Blade root after the piece demoulding into non-product region increases bar frock part and removed together with unnecessary glass layer of cloth；Auxiliary material arrangement fills
The note stage, still within flow-guiding screen carried out on the basis of rib cut laying, extend side interruption 30mm and open up guiding gutter and be advantageous to irrigate,
Bag vacuum stages, when vacuum takes out tight in advance, increase bar frock position to blade root glass layer of cloth and blade root and be adjusted, bar is increased in guarantee
Do not shifted because vacuumizing；After placing wind electricity blade forming defect control frock, matched moulds seam position glass layer of cloth flex point
（Peak）Improve, and irrigate auxiliary material and do not change, to ensure blade root perfusion effect, increase above matched moulds seam glass layer of cloth
VAP mould air-exhausting bags, bag gas risk is evaded.
After increasing bar frock technique using blade root, demoulding blade root matched moulds seam position does not find lamination；Effectively carry
High blade root quality, reduces maintenance time；Eliminate and increase frock using blade root, frock, fettler are removed during matched moulds
The action of dress；Reduce the blade circulation time.
Claims (5)
1. a kind of wind electricity blade forming defect controls frock, it is characterised in that：Including right angle trigonometry bar（1）With extension side（4）；Institute
State right angle trigonometry bar（1）Right-angle surface a（2）Provided with the extension side being generally aligned in the same plane with it and integral type is connected（4）, this prolongs
Long side（4）It is provided at the right-angle surface b（3）Side；The extension side（4）On equidistantly offer guiding gutter（5）.
A kind of 2. wind electricity blade forming defect control frock according to claim 1, it is characterised in that：The right-angle surface a
（2）Width be set to 30-50mm.
A kind of 3. wind electricity blade forming defect control frock according to claim 1, it is characterised in that：The right-angle surface b
（3）Width be set to 25-30mm.
A kind of 4. wind electricity blade forming defect control frock according to claim 1, it is characterised in that：The extension side
（4）Width be set to 30mm.
A kind of 5. wind electricity blade forming defect control frock according to claim 1, it is characterised in that：The guiding gutter
（5）Spacing be set to 30mm, the guiding gutter（5）Groove width be set to 1-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929476.2U CN207172789U (en) | 2017-07-28 | 2017-07-28 | A kind of wind electricity blade forming defect controls frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929476.2U CN207172789U (en) | 2017-07-28 | 2017-07-28 | A kind of wind electricity blade forming defect controls frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207172789U true CN207172789U (en) | 2018-04-03 |
Family
ID=61744688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720929476.2U Withdrawn - After Issue CN207172789U (en) | 2017-07-28 | 2017-07-28 | A kind of wind electricity blade forming defect controls frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207172789U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415283A (en) * | 2017-07-28 | 2017-12-01 | 中材科技（酒泉）风电叶片有限公司 | A kind of wind electricity blade forming defect control frock and control method |
| CN115157719A (en) * | 2022-07-08 | 2022-10-11 | 甘肃旭晶新材料有限公司 | Method for manufacturing generator blade |
-
2017
- 2017-07-28 CN CN201720929476.2U patent/CN207172789U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415283A (en) * | 2017-07-28 | 2017-12-01 | 中材科技（酒泉）风电叶片有限公司 | A kind of wind electricity blade forming defect control frock and control method |
| CN107415283B (en) * | 2017-07-28 | 2023-03-31 | 中材科技（酒泉）风电叶片有限公司 | Wind power blade forming defect control tool and control method |
| CN115157719A (en) * | 2022-07-08 | 2022-10-11 | 甘肃旭晶新材料有限公司 | Method for manufacturing generator blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180403 Effective date of abandoning: 20230331 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180403 Effective date of abandoning: 20230331 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |