CN208714282U - Blade mold and its flange mechanism - Google Patents
Blade mold and its flange mechanism Download PDFInfo
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- CN208714282U CN208714282U CN201821368676.6U CN201821368676U CN208714282U CN 208714282 U CN208714282 U CN 208714282U CN 201821368676 U CN201821368676 U CN 201821368676U CN 208714282 U CN208714282 U CN 208714282U
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- flange
- mounting flange
- blade
- loose
- mounting
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Abstract
The utility model discloses a kind of blade mold and its flange mechanisms, and wherein flange mechanism includes mounting flange and loose flange, and the loose flange is coaxially mounted to the end face of the mounting flange, and is detachably connected with the mounting flange.By using the flange mechanism and blade mold of the utility model split type structure come when manufacturing blade, mounting flange is generally not necessarily to repeated disassembled and assembled after installing for the first time, because of the sundries without being cleared up between mounting flange inner face and glass fiber reinforced plastics end faces repeatedly, it greatly improves work efficiency, the connection released between loose flange and mounting flange after the completion of leaf production can lift by crane blade together with loose flange, and it is mounted directly new mating loose flange, it can start to produce next blade, further improve production efficiency.
Description
Technical field
The utility model relates to technical field of wind power generation, in particular to a kind of blade mold and its flange mechanism.
Background technique
Wind power generating set is the equipment for converting wind energy into electric energy, is rotated using wind-force band movable vane piece, then drive power generation
Machine rotary electrification.
Blade generally comprises shell and web, wherein and shell is made of suction surface shell and pressure face shell assembly docking,
Web is fixedly mounted between two housings.Production blade is needed using blade mold, and blade mold is by mold steelframe, suction face-piece
Mould and pressure face housing mould composition, are respectively mounted in the root of suction surface housing mould and pressure face housing mould and are fixed with
The molding of flange mechanism, the location and installation and suction surface shell and pressure face shell that are mainly used for root of blade pre-embedded bolt set is fixed
Position.
Existing flange mechanism is monolithic construction, is had the following problems during making blade:
1, after the completion of leaf production, the pre-embedded bolt of blade root need to be first removed, ring flange is opened, can just open pressure face shell
Then mold could lift by crane blade, each step is limited to previous step, and production efficiency is low；
It 2, need to be miscellaneous between the inner face to flange mechanism and the glass fiber reinforced plastics end faces of mold steelframe after the completion of every leaf production
Object is cleared up, and is sealed processing, locking and vacuum pressure maintaining test again, not only time-consuming and laborious, but also can operating space
It is small, it operating difficulties and more difficult cleans out.
Utility model content
The purpose of this utility model is to provide a kind of blade mold and its flange mechanisms, to solve the blade of the prior art
The problems such as mold production efficiency is low.
The utility model in a first aspect, provide a kind of flange mechanism, including mounting flange and loose flange, the work
Dynamic flange coaxial is mounted on the end face of the mounting flange, and is detachably connected with the mounting flange.
Further, the end face of the mounting flange offers positioning step, and positioning is correspondingly provided on the loose flange
Block, the chimeric end for being mounted on the mounting flange that the loose flange passes through the locating piece and the corresponding positioning step
Face, the locating piece and the corresponding positioning step are connected by fastener.
Further, the exterior arc surface split of the inner arc surface of the mounting flange and the loose flange, the fixation
Seal groove is offered on the inner arc surface of flange, is equipped with sealing ring in the seal groove.
Further, several first screw holes are offered on the positioning step, correspondence offers several on the locating piece
Second screw hole, the fastener are threaded through in first screw hole and the second screw hole, and the positioning step and correspondence is described fixed
Position block is connected and fixed.
The second aspect of the utility model, additionally provides a kind of blade mold, including mould rack, first shell mold and
Second shell mold, the root of the first shell mold are connected with first flange mechanism, the root of the second shell mold
Portion is connected with second flange mechanism, and at least one of the first flange mechanism and the second flange mechanism are using above-mentioned
Described in any item flange mechanisms.
Further, the first flange mechanism and the second flange mechanism are all made of flange described in any of the above embodiments
Mechanism.
It when manufacturing blade, is fixed by using the flange mechanism and blade mold of the utility model split type structure
Flange is generally not necessarily to repeated disassembled and assembled after installing for the first time, because without being cleared up between mounting flange inner face and glass fiber reinforced plastics end faces repeatedly
Sundries, greatly improve work efficiency, while also avoiding the damage to glass fiber reinforced plastics end faces, and mounting flange no longer needs
Using hydraulic cylinder closing device, maintenance replacement cost is lower；
Secondly, the connection released between loose flange and mounting flange after the completion of leaf production can be by blade together with activity
Flange lifts by crane together, without removing blade root pre-embedded bolt in advance, without the movement for being limited to hydraulic system；And by the branch blade
After hanging out mold, it is mounted directly new mating loose flange, can start to produce next blade, further improves production effect
Rate.
Again, compared to the sealing and pressure maintaining between glass fiber reinforced plastics end faces and steel flange, between loose flange and mounting flange
Sealing and pressure maintaining are easier to ensure that, and are not easily susceptible to damage.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structural schematic diagram of the utility model flange mechanism；
Fig. 2 is the structural decomposition diagram of the utility model flange mechanism.
In figure: 1, mounting flange；11, positioning step；12, seal groove；13, sealing ring；14, the first screw hole；2, mobilization
It is blue；21, locating piece；24, the second screw hole.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As depicted in figs. 1 and 2, the flange mechanism of the present embodiment, including mounting flange 1 and loose flange 2, loose flange 2
It is coaxially mounted to the end face of mounting flange 1, and is detachably connected with mounting flange 1.
Specifically, the end face of mounting flange 1 offers positioning step 11, locating piece 21 is correspondingly provided on loose flange 2, it is living
Dynamic flange 2 passes through locating piece 21 and corresponds to the chimeric end face for being mounted on mounting flange 1 of positioning step 11, on positioning step 11
Several first screw holes 14 are offered, correspondence offers several second screw holes 24, the first screw hole 14 and the second screw hole on locating piece 21
It is equipped with fastener in 24, positioning step 11 and corresponding locating piece 21 are connected and fixed.
To ensure the sealing performance between mounting flange 1 and loose flange 2, the inner arc surface and mobilization of mounting flange 1
The exterior arc surface split of orchid 2 offers seal groove 12 on the inner arc surface of mounting flange 1, is equipped with sealing ring 13 in seal groove 12.
On this basis, the present embodiment additionally provides a kind of blade mold, including mould rack, first shell mold and
Two housing moulds, the root of first shell mold are connected with first flange mechanism, and the root of second shell mold is connected with
Second flange mechanism, wherein first flange mechanism and second flange mechanism are all made of above-mentioned flange mechanism.
Below by blade manufacturing process to the structure of the blade mold of the present embodiment and flange mechanism improve advantage into
Row is described in detail.
When blade mold is installed for the first time, mould rack, first shell mold and second shell mold are installed in place, then will
First flange mechanism is mounted on the root of first shell mold, wherein mounting flange 1 is fixed on the glass reinforced plastic of mould rack
End face, and guarantee sealing and pressure maintaining between mounting flange 1 and glass fiber reinforced plastics end faces, then, in the seal groove 12 of mounting flange 1
Loose flange 2 is embedded in the end face for being mounted on mounting flange 1 by interior installation sealing ring 13, and by sealing and pressure maintaining detection, then is pacified
Fill clinch fastener；Second flange mechanism is mounted on the root of second shell mold by same method.
After blade mold is installed in place, blade is made according to predetermined process, after the completion of leaf production, need to only release work
Connection between dynamic flange 2 and mounting flange 1, opens first shell mold, can hang out blade together with loose flange 2
Into subsequent handling.
At this point, another spare loose flange 2 is fixed in installation on mounting flange 1, and can start to carry out next Zhi Ye
The production of piece.
And together with the loose flange 2 that blade is hung out, it can be torn open from blade after blade enters subsequent handling
It removes, is then reused as spare loose flange.
By using the flange mechanism and blade mold of the present embodiment split type structure come when manufacturing blade, fixation
Orchid is generally not necessarily to repeated disassembled and assembled after installing for the first time, because without being cleared up between mounting flange inner face and glass fiber reinforced plastics end faces repeatedly
Sundries greatly improves work efficiency, while also avoiding the damage to glass fiber reinforced plastics end faces；And mounting flange no longer needs to make
With hydraulic cylinder closing device, maintenance replacement cost is lower.
Secondly, the connection released between loose flange and mounting flange after the completion of leaf production can be by blade together with activity
Flange lifts by crane together, without removing blade root pre-embedded bolt in advance, without the movement for being limited to hydraulic system；And by the branch blade
After hanging out mold, it is mounted directly new mating loose flange, can start to produce next blade, further improves production effect
Rate.
Again, compared to the sealing and pressure maintaining between glass fiber reinforced plastics end faces and steel flange, between loose flange and mounting flange
Sealing and pressure maintaining are easier to ensure that, and are not easily susceptible to damage.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (4)
1. a kind of flange mechanism, it is characterised in that: including mounting flange (1) and loose flange (2), the loose flange (2) is same
Axis is mounted on the end face of the mounting flange (1), and is detachably connected with the mounting flange (1)；The mounting flange (1)
End face offers positioning step (11), is correspondingly provided with locating piece (21) on the loose flange (2), and the loose flange (2) is logical
The chimeric end face for being mounted on the mounting flange (1) of the locating piece (21) and the corresponding positioning step (11) is crossed, it is described
Locating piece (21) is connected with the corresponding positioning step (11) by fastener.
2. flange mechanism according to claim 1, it is characterised in that: the inner arc surface of the mounting flange (1) and described
The exterior arc surface split of loose flange (2) offers seal groove (12) on the inner arc surface of the mounting flange (1), described close
Sealing ring (13) are equipped in sealing groove (12).
3. flange mechanism according to claim 2, it is characterised in that: offer several first on the positioning step (11)
Screw hole (14), correspondence offers several second screw holes (24) on the locating piece (21), and the fastener is threaded through described first
In screw hole (14) and the second screw hole (24), the positioning step (11) and the corresponding locating piece (21) are connected and fixed.
4. a kind of blade mold, including mould rack, first shell mold and second shell mold, the first shell mold
Root is connected with first flange mechanism, and the root of the second shell mold is connected with second flange mechanism, and feature exists
In: at least one of the first flange mechanism and the second flange mechanism are described in any item using claim 1-3
Flange mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368676.6U CN208714282U (en) | 2018-08-23 | 2018-08-23 | Blade mold and its flange mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368676.6U CN208714282U (en) | 2018-08-23 | 2018-08-23 | Blade mold and its flange mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208714282U true CN208714282U (en) | 2019-04-09 |
Family
ID=65979185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821368676.6U Active CN208714282U (en) | 2018-08-23 | 2018-08-23 | Blade mold and its flange mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208714282U (en) |
-
2018
- 2018-08-23 CN CN201821368676.6U patent/CN208714282U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee after: Sany Heavy Energy Co., Ltd Address before: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee before: SANY HEAVY ENERGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |