CN106273089B - A kind of wind-powered blade mold flange at bottom device and its application method - Google Patents
A kind of wind-powered blade mold flange at bottom device and its application method Download PDFInfo
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- CN106273089B CN106273089B CN201610861884.9A CN201610861884A CN106273089B CN 106273089 B CN106273089 B CN 106273089B CN 201610861884 A CN201610861884 A CN 201610861884A CN 106273089 B CN106273089 B CN 106273089B
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- steel flange
- upper mold
- lower die
- flange
- bolt
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/305—Mounting of moulds or mould support plates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of wind-powered blade mold flange at bottom devices, including upper mold steel flange, overturning attachment device, lower die steel flange, pre-embedded bolt mechanism, locking device, positioning device, device for positioning and supporting and overturning oil cylinder device, the overturning attachment device includes the first overturning attachment device and the second overturning attachment device, and pre-embedded bolt mechanism includes pre-embedded bolt set, fixing sleeve, connection bolt and the first screw.The application method of the device is also disclosed in the present invention.The device is simple to operate, it is internally provided with fixing sleeve in upper mold steel flange and lower die steel flange, it ensure that the verticality of pre-embedded bolt set and steel flange face, so that ensure that the verticality of connection bolt and vane end faces, it ensure that the bonding strength of blade and blade wind turbine, method of the tradition using blade punching installation bolt set is improved, solves the problems, such as that bonding strength is insufficient caused by root of blade punches.
Description
Technical field
The present invention relates to a kind of flange apparatus, specifically a kind of wind-powered blade mold flange at bottom device.
Background technology
The every country of in the 21st century, in the world starts the reproducible new energy of exploitation environmental protection, and wind energy is exactly wherein one
Kind.Growing with domestic and international wind energy industry, the specification type of wind electricity blade is also more and more, at present blade and wind turbine
Installation is generally connected by screw bolts, it is generally the case that after the completion of leaf production, spiral shell is connected by the method installation that root is punched
Bolt, this method is born smaller load for root or is not asked in the case that blade specification is relatively small, weight is relatively small
Topic, but with the increase of Wind turbines power, the length and its root size of matched blade are also increasing, weight
Also with increase, this requires roots of blade to want to bear the load of bigger, to root of blade performance requirement also higher, and it is this
Method by the installation bolt of root of blade punching destroys root matrix, the intensity of matrix is weakened, in big blade or root
There are accident risks when portion's size is big, weight is big.
Invention content
The purpose of the present invention is to provide a kind of wind-powered blade mold flange at bottom devices, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of wind-powered blade mold flange at bottom device, including upper mold steel flange, overturning attachment device, lower die steel flange,
Pre-embedded bolt mechanism, locking device, positioning device, device for positioning and supporting and overturning oil cylinder device, the overturning attachment device packet
The first overturning attachment device and the second overturning attachment device are included, upper mold steel flange and lower die steel flange are semicircle and upper mold steel
The center of circle of flange and lower die steel flange overlaps, and the both sides at upper mold steel flange and lower die steel flange center are both provided with locking device,
It is provided with positioning device on the inside of locking device, the back side both sides of upper mold steel flange and lower die steel flange are respectively arranged with overturning oil
The both sides of cylinder assembly, upper mold steel flange and lower die steel flange are respectively mounted there are two support leg, and positioning support is provided in support leg
Device, there are two the first overturning attachment devices, upper mold steel flange to be turned over by first for setting at the support leg on upper mold steel flange top
Turn attachment device with upper mold steelframe to be connected, the second overturning attachment device there are two settings at the support leg of lower die steel flange lower part,
Lower die steel flange is connected by the second overturning attachment device with lower die steelframe, and pre-embedded bolt mechanism is looped around upper mold steel flange under
On the circumference that mould steel flange is formed, pre-embedded bolt mechanism includes pre-embedded bolt set, fixing sleeve, connects bolt and the first screw, Gu
Surely it is set on the back side of upper mold steel flange and lower die steel flange, the first screw runs through upper mold steel flange and lower die by fixing sleeve
Steel flange, connection bolt pass through the bolt hole of upper mold steel flange and lower die steel flange, pre-embedded bolt set to be connected with bolt is connect.
As a further solution of the present invention：Locking device includes locking upper plate, bolt, locking lower plate, shaft, retaining ring
And adjusting bolt, locking upper plate are fixed by screws on upper mold steel flange, locking lower plate is fixed by screws in lower die steel method
Lan Shang, locking upper plate and locking lower plate alignment, the end face for locking lower plate are provided with bolt, and retaining ring is hinged on locking by shaft
In lower plate, the lower part of retaining ring is provided with adjusting bolt.
As a further solution of the present invention：Second overturning attachment device include attachment screw, positioning plate, mounting base, can
Bolt, axis pin, the second screw and guide rail, positioning plate is adjusted to be fixed on lower die steel flange by attachment screw, positioning plate passes through pin
Axis is fixed in mounting base, and the lower end of positioning plate is semi-cylindrical, and mounting base is internally provided with the groove of semi-cylindrical, positioning plate
It is fixed by the cooperation of semi-cylindrical and semi-cylindrical recesses with mounting base, the side of mounting base is provided with adjustable bolt, installation
The lower end of seat is slidably connected at by the second screw on guide rail.
As a further solution of the present invention：Positioning device includes upper location-plate and lower positioning plate, and upper location-plate passes through spiral shell
Nail is fixed on upper mold steel flange, and lower positioning plate is fixed by screws in lower die steel flange, and upper location-plate and lower positioning plate are respectively provided with
There is oblique rib.
The application method of the wind-powered blade mold flange at bottom device, is as follows：
Upper mold steel flange and lower die steel flange are first pushed piston rod to be connected along overturning by step 1 by overturning oil cylinder device
The axis pin of device is opened, then will connect the bolt hole that bolt passes through upper mold steel flange and lower die steel flange, by pre-embedded bolt set with
Connection is bolted together, and by the end face of fixing sleeve is covered pre-embedded bolt fixed；
Step 2 recycles piston rod by overturning oil cylinder device, upper mold steel flange and lower die steel flange is closed, and adjustment is fixed
Position support device；
Step 3, by after the screw cap closures for connecting bolt, then priming by vacuum manufactures respective upper mold blade under respectively
Face blade after the completion of waiting for blade cures, removes connection bolt, opens upper mold steel flange and lower die steel flange.
Compared with prior art, the beneficial effects of the invention are as follows：The apparatus structure is simple, and reasonable design, failure rate is low, makes
With safety and good operation stability, the device is simple to operate, is internally provided in upper mold steel flange and lower die steel flange
Fixing sleeve ensure that pre-embedded bolt set and the verticality in steel flange face, so that ensure that hanging down for connection bolt and vane end faces
Straight degree, ensure that the bonding strength of blade and blade wind turbine, improve tradition using the method for blade punching installation bolt set, solution
Determined because root of blade punch caused by bonding strength deficiency problem.
Description of the drawings
Fig. 1 is the front view of wind-powered blade mold flange at bottom device.
Fig. 2 is the left view of wind-powered blade mold flange at bottom device.
Fig. 3 is the partial cutaway view of wind-powered blade mold flange at bottom device.
Wherein：1- upper mold steelframes, 2- first overturn attachment device, 3- upper mold steel flanges, 4- pre-embedded bolts mechanism, 5- lockings
Device, 51- lock upper plate, 52- bolts, and 53- locks lower plate, 54- shafts, 55- retaining rings, 56- adjusting bolts, 6- positioning dresses
It sets, 7- lower die steel flanges, 8- second overturns attachment device, 81- attachment screws, 82- positioning plates, 83- mounting bases, 84- is adjustable spiral shell
Bolt, 85- axis pins, the second screws of 86-, 87- guide rails, 9- lower die steelframes, 10- device for positioning and supporting, 11- overturning oil cylinder devices, 12-
Blade mold former, 13- sealing rings, 14- pre-embedded bolt sets, 15 1 fixing sleeves, 16- connection bolts, the first screws of 17-, 18- leaves
Piece root.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
- 3 are please referred to Fig.1, a kind of wind-powered blade mold flange at bottom device, including upper mold steel flange 3, overturning connection fill
It sets, lower die steel flange 7, pre-embedded bolt mechanism 4, locking device 5, positioning device 6, device for positioning and supporting 10 and overturning oil cylinder device
11, the overturning attachment device includes that the first overturning attachment device 2 and second overturns attachment device 8, upper mold steel flange 3 and lower die
Steel flange 7 is semicircle and the center of circle of upper mold steel flange 3 and lower die steel flange 7 overlaps, upper mold steel flange 3 and lower die steel flange
The both sides at 7 centers are both provided with locking device 5, and the inside of locking device 5 is provided with positioning device 6, upper mold steel flange 3 and lower die
The back side both sides of steel flange 7 are respectively arranged with overturning oil cylinder device 11, and the both sides of upper mold steel flange 3 and lower die steel flange 7 are pacified
Dress is provided with device for positioning and supporting 10 in support leg, two is provided at the support leg on 3 top of upper mold steel flange there are two support leg
A first overturning attachment device 2, upper mold steel flange 3 are connected by the first overturning attachment device 2 with upper mold steelframe 1, lower die steel method
There are two the second overturning attachment devices 8, lower die steel flange 7 to pass through the second overturning attachment device 8 for setting at the support leg of blue 7 lower parts
It is connected with lower die steelframe 9, pre-embedded bolt mechanism 4 is looped around on the circumference that upper mold steel flange 3 and lower die steel flange 7 are formed, pre-buried
Bolt mechanism 4 includes pre-embedded bolt set 14, fixing sleeve 15, connection bolt 16 and the first screw 17, and fixing sleeve 15 is arranged in upper mold
The back side of steel flange 3 and lower die steel flange 7, the first screw 17 run through upper mold steel flange 3 and lower die steel flange by fixing sleeve 15
7, connection bolt 16 pass through upper mold steel flange 3 and lower die steel flange 7 bolt hole, pre-embedded bolt set 14 with connect 16 phase of bolt
Even.Locking device 5 includes locking upper plate 51, bolt 52, locking lower plate 53, shaft 54, retaining ring 55 and adjusting bolt 56, locking
Upper plate 51 is fixed by screws on upper mold steel flange 3, and locking lower plate 53 is fixed by screws on lower die steel flange 7, is locked
Upper plate 51 and locking lower plate 53 are aligned, and the end face of locking lower plate 53 is provided with bolt 52, and retaining ring 55 is hinged on by shaft 54
It locks in lower plate 53, the lower part of retaining ring 55 is provided with adjusting bolt 56.Second overturning attachment device 8 include attachment screw 81,
Positioning plate 82, mounting base 83, adjustable bolt 84, axis pin 85, the second screw 86 and guide rail 87, positioning plate 82 pass through attachment screw 81
It is fixed on lower die steel flange 7, positioning plate 82 is fixed on by axis pin 85 in mounting base 83, and the lower end of positioning plate 82 is semicolumn
Shape, mounting base 83 are internally provided with the groove of semi-cylindrical, and positioning plate 82 and mounting base 83 pass through semi-cylindrical and semi-cylindrical
The cooperation of groove is fixed, and the side of mounting base 83 is provided with adjustable bolt 84, and the lower end of mounting base 83 is slided by the second screw 86
It is dynamic to be connected on guide rail 87.Positioning device 6 includes that upper location-plate and lower positioning plate, upper location-plate are fixed by screws in upper mold steel
Flange 3, lower positioning plate are fixed by screws in lower die steel flange 7, and upper location-plate and lower positioning plate are both provided with oblique rib.
The application method of the wind-powered blade mold flange at bottom device, is as follows：
Upper mold steel flange and lower die steel flange are first pushed piston rod to be connected along overturning by step 1 by overturning oil cylinder device
The axis pin of device is opened, then will connect the bolt hole that bolt passes through upper mold steel flange and lower die steel flange, by pre-embedded bolt set with
Connection is bolted together, and by the end face of fixing sleeve is covered pre-embedded bolt fixed；
Step 2 recycles piston rod by overturning oil cylinder device, upper mold steel flange and lower die steel flange is closed, and adjustment is fixed
Position support device realizes the limit of upper mold steel flange and lower die steel flange in axis of runner blade direction, ensures upper mold steel flange under
Mould steel flange end face is parallel with blade mold former root end face, at this time the end face of steel flange and blade mold former root end face
In sealing state；
Step 3, by after the screw cap closures for connecting bolt, then priming by vacuum manufactures respective upper mold blade under respectively
Face blade after the completion of waiting for blade cures, removes connection bolt, opens upper mold steel flange and lower die steel flange.
The present invention operation principle be：Positioning device realizes being accurately positioned for upper mold steel flange and lower die steel flange, upper mold
There are one semicircle window on steel flange and lower die steel flange, there are two elongated slots, two elongated slots to be used for having placed on semicircle window
Suspender belt plays a part of to prevent suspender belt from sliding；There are one greatly windows for the semi-circular ends of upper mold steel flange and lower die steel flange
Mouthful, play a part of to mitigate gravity；The position that upper mold steel flange and lower die steel flange back are contacted with blade mold former end has
Several sealing rings play the role of the hermetic seal when priming by vacuum makes wind electricity blade；First overturning attachment device and the second overturning
The structure of attachment device is identical, and device for positioning and supporting one end is adjustable with screw thread, plays adjustment and position-limiting action, ensures steel flange
With the flatness of mold, overturning oil cylinder device can push half of steel flange around the second overturning attachment device rotation.Locking device
On bolt can adjust the molding gap of upper mold steel flange and lower die steel flange, the effect of adjusting bolt is in upper mold steel flange
After closing up with lower die steel flange, rotation lock ring to the top of locking upper plate adjusts adjusting bolt, and the bottom surface of adjusting bolt compresses
Realize the locking of upper mold steel flange and lower die steel flange in the upper surface for locking upper plate.Oblique rib blade mold upper mold and under
Guiding and positioning action from when mould molds, the lower face of the upper rib positioning upper mold steel flange of lower positioning plate, under upper location-plate
Rib positions the upper surface of lower die steel flange.The positioning plate of second overturning attachment device can drive steel flange along axis of runner blade side
To guide rail move, so as to adjust the gap of steel flange and blade mold root end face.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (5)
1. a kind of wind-powered blade mold flange at bottom device, which is characterized in that including upper mold steel flange, overturning attachment device, under
Mould steel flange, pre-embedded bolt mechanism, locking device, positioning device, device for positioning and supporting and overturning oil cylinder device, the overturning connect
Connection device includes the first overturning attachment device and the second overturning attachment device, upper mold steel flange and lower die steel flange be semicircle simultaneously
And the center of circle of upper mold steel flange and lower die steel flange overlaps, the both sides at upper mold steel flange and lower die steel flange center are both provided with lock
Tight device, is provided with positioning device on the inside of locking device, and the back side both sides of upper mold steel flange and lower die steel flange are respectively set
There is an overturning oil cylinder device, the both sides of upper mold steel flange and lower die steel flange are respectively mounted there are two support leg, are provided in support leg
Device for positioning and supporting, there are two the first overturning attachment device, upper mold steel flange is logical for setting at the support leg on upper mold steel flange top
It crosses the first overturning attachment device with upper mold steelframe to be connected, there are two the second overturnings to connect for setting at the support leg of lower die steel flange lower part
Connection device, lower die steel flange are connected by the second overturning attachment device with lower die steelframe, and pre-embedded bolt mechanism is looped around upper mold steel
On the circumference that flange and lower die steel flange are formed, pre-embedded bolt mechanism includes pre-embedded bolt set, fixing sleeve, connection bolt and first
Screw, the fixed back side for being set on upper mold steel flange and lower die steel flange, the first screw run through upper mold steel method by fixing sleeve
Blue and lower die steel flange, connection bolt pass through the bolt hole of upper mold steel flange and lower die steel flange, pre-embedded bolt to cover and connect spiral shell
Bolt is connected.
2. wind-powered blade mold flange at bottom device according to claim 1, which is characterized in that the locking device includes
Upper plate, bolt, locking lower plate, shaft, retaining ring and adjusting bolt are locked, locking upper plate is fixed by screws in upper mold steel flange
On, locking lower plate is fixed by screws on lower die steel flange, and locking upper plate and locking lower plate alignment, the end face for locking lower plate is set
It is equipped with bolt, retaining ring is hinged on by shaft in locking lower plate, and the lower part of retaining ring is provided with adjusting bolt.
3. wind-powered blade mold flange at bottom device according to claim 1 or 2, which is characterized in that second overturning
Attachment device includes attachment screw, positioning plate, mounting base, adjustable bolt, axis pin, the second screw and guide rail, and positioning plate passes through company
Screw is connect to be fixed on lower die steel flange, positioning plate is fixed on by axis pin in mounting base, and the lower end of positioning plate is semi-cylindrical,
Mounting base is internally provided with the cooperation of the groove of semi-cylindrical, positioning plate and mounting base by semi-cylindrical and semi-cylindrical recesses
Fixed, the side of mounting base is provided with adjustable bolt, and the lower end of mounting base is slidably connected at by the second screw on guide rail.
4. wind-powered blade mold flange at bottom device according to claim 1, which is characterized in that the positioning device includes
Upper location-plate and lower positioning plate, upper location-plate are fixed by screws in upper mold steel flange, and lower positioning plate is fixed by screws in down
Mould steel flange, upper location-plate and lower positioning plate are both provided with oblique rib.
5. a kind of application method of wind-powered blade mold flange at bottom device as described in claim 1-4 is any, feature exist
In being as follows：
Upper mold steel flange and lower die steel flange are first pushed piston rod along overturning attachment device by step 1 by overturning oil cylinder device
Axis pin open, then will connect bolt pass through upper mold steel flange and lower die steel flange bolt hole, by pre-embedded bolt cover and connect
It is bolted together, and by the end face of fixing sleeve is covered pre-embedded bolt fixed；
Step 2 recycles piston rod by overturning oil cylinder device, upper mold steel flange and lower die steel flange is closed, adjustment positioning branch
Support arrangement；
Step 3, by after the screw cap closures for connecting bolt, then priming by vacuum manufactures respective upper mold blade and following leaf respectively
Piece after the completion of waiting for blade cures, removes connection bolt, opens upper mold steel flange and lower die steel flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610861884.9A CN106273089B (en) | 2016-09-29 | 2016-09-29 | A kind of wind-powered blade mold flange at bottom device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610861884.9A CN106273089B (en) | 2016-09-29 | 2016-09-29 | A kind of wind-powered blade mold flange at bottom device and its application method |
Publications (2)
| Publication Number | Publication Date |
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| CN106273089A CN106273089A (en) | 2017-01-04 |
| CN106273089B true CN106273089B (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610861884.9A Active CN106273089B (en) | 2016-09-29 | 2016-09-29 | A kind of wind-powered blade mold flange at bottom device and its application method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312579A (en) * | 2018-04-03 | 2018-07-24 | 苏州天顺风电叶片技术有限公司 | A kind of wind electricity blade manufacture mold and its flange |
| CN110355708B (en) * | 2019-07-15 | 2021-03-26 | 吉林重通成飞新材料股份公司 | Mounting and positioning tool for manhole plate of wind power blade |
| CN110230574B (en) * | 2019-07-29 | 2020-06-30 | 连云港中复连众复合材料集团有限公司 | Wind power blade synchronous overturning and transporting equipment |
| CN114407286B (en) * | 2021-12-27 | 2023-08-29 | 江苏磊霆精密新材料有限公司 | Pre-buried ring flange injection mold |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773879B (en) * | 2014-12-16 | 2018-11-06 | 中材科技风电叶片股份有限公司 | A kind of pre-buried flange at bottom device of fan blade |
| CN105459417B (en) * | 2015-12-11 | 2017-08-08 | 北京金风科创风电设备有限公司 | The production method of blade root pre-embedded device and the pre-buried blade of butt |
| CN105773130B (en) * | 2016-03-28 | 2018-04-20 | 吉林重通成飞新材料股份公司 | Blade root bolt embedment frock |
| CN206106165U (en) * | 2016-09-29 | 2017-04-19 | 上海华宜风电模具有限公司 | Wind power blade mould root flange device |
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2016
- 2016-09-29 CN CN201610861884.9A patent/CN106273089B/en active Active
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| CN106273089A (en) | 2017-01-04 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190812 Address after: 222000 Jingang Road, Banqiao Industrial Park, Lianyungang Development Zone, Lianyungang City, Jiangsu Province Patentee after: Lianyungang Shuangling Wind Power Equipment Technology Co.,Ltd. Address before: 200233 Minhang District Qu Qu Wu Road, building 6, building 589, building 3, No. Patentee before: SHANGHAI HUA YI WIND TURBINE MOULD CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The invention relates to a flange device at the root of a wind power blade die and an application method thereof Effective date of registration: 20210715 Granted publication date: 20180807 Pledgee: Lianyungang nuclear power station sub branch of Bank of China Ltd. Pledgor: Lianyungang Shuangling Wind Power Equipment Technology Co.,Ltd. Registration number: Y2021980006190 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220802 Granted publication date: 20180807 Pledgee: Lianyungang nuclear power station sub branch of Bank of China Ltd. Pledgor: Lianyungang Shuangling Wind Power Equipment Technology Co.,Ltd. Registration number: Y2021980006190 |