CN209158973U - Blade web pressurizing device - Google Patents
Blade web pressurizing device Download PDFInfo
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- CN209158973U CN209158973U CN201821574877.1U CN201821574877U CN209158973U CN 209158973 U CN209158973 U CN 209158973U CN 201821574877 U CN201821574877 U CN 201821574877U CN 209158973 U CN209158973 U CN 209158973U
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- web
- block
- pressure
- locating rod
- applying unit
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Abstract
The utility model discloses a kind of blade web pressurizing devices, including support frame, displacement driving member and pressure-applying unit, the first end of the displacement driving member is connected on support frame as described above, the pressure-applying unit be connected to it is described displacement driving member second end, the pressure-applying unit include pressurizing block and connection be installed in the pressurizing block both ends first with type block and second with type block.The pressurizing device of the utility model uses conveniently adjusted pressure-applying unit, can accurately control angle, realizes and is bonded completely with web flange and with type, is effectively improved stress when web pushing, ensures the realization of vertical pressing action；It simultaneously can also low cost, easy to operate realization web pushing uniform force；By the way that the gap data of measurement to be converted into the lead data of rotating threaded shaft, the residual thickness of web bonding plane adhesive accurately ensure that.
Description
Technical field
The utility model relates to technical field of wind power generation, in particular to a kind of blade web pressurizing device.
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.
The blade of wind power generating set generally comprises shell and web, shell by suction surface shell and pressure face shell above and below
It is assemblied to form, leading edge web and rear web is fixedly mounted between two housings, two webs are bonded by adhesive glue and two housings.For
Guarantee bonding quality, needed when bond web to web application pressure, make to bond between web and shell it is even closer, should not
There is bubble or gap.
Currently, the web mainly used pushes tooling as structure type disclosed in Chinese patent CN201620809274, wrap
Including rack, crossbeam and driving mechanism, connect polishing head on crossbeam, and polishing head includes vertical pressure top plate and lateral pressure side plate,
Side plate vertically connects the first connecting plate, and top plate vertically connects the second connecting plate, and the first connecting plate and the second connecting plate pass through waist type
Hole bolt.When being bonded web, by adjusting waist-shaped hole and matching the relative position of bolt, guarantee the first connecting plate and the second connection
Between plate and web flange with type angle, drive crossbeam to apply lower pressure to web.It has the disadvantage in that
1, the web flange width of same model changes from 100mm~80mm, and flange angle changes from 110 °~85 °, right
It is very high to push the operating space of tooling, the size of waist-shaped hole and arcuate shape requirement, causes tooling outer dimension to become larger, cost increases
Add or operating space be small, inconvenient scene regulation angle, not can guarantee flange angle with type, push tooling and web flange
The region of contact cannot make blade web be subjected to the lower pressure towards blade lower case, and bear before blade with type
The power of toppling of edge or rear is easy to change the bonding posture of web, to destroy its force environment, that shortens web uses the longevity
Life.
2, several sections that tooling acts on web are pushed, pressure cannot be evenly distributed on the web zone of action, and web hangs down
Straight downward moving displacement, is gradually reduced from loading position to two sides, only can control the adhesive adhesive thickness of loading position,
The adhesive thickness of his position is not easy to control.
3, pushing tooling can be such that very well blade web moves downward, but can not accurately control what web moved downward
Displacement, can not determine the residual thickness of lower Compressive Strength and web bonding plane adhesive, be only capable of the technology by operator at present
Experience and operation technique even deform if conference of pressurizeing makes web bear precompression, increase buckling failure possibility, and
The adhesive thickness of bonding region coating becomes very thin, exceeds design size.
Utility model content
The purpose of this utility model is to provide a kind of blade web pressurizing devices, to solve pressurizing device in the prior art
The problems such as, pressure bad with type is unevenly distributed and adhesive thickness is not easy to control it is one or more.
To solve the above problems, the utility model provides a kind of blade web pressurizing device, including support frame, displacement pass
The first end of moving part and pressure-applying unit, the displacement driving member is connected on support frame as described above, and the pressure-applying unit is connected to institute
Rheme move driving member second end, the pressure-applying unit include pressurizing block and connection be installed in the pressurizing block both ends first
With type block and second with type block.
Further, the both ends of the pressurizing block open up the first guide groove and the second guide groove respectively, and described first with type
Packaged to be located in first guide groove and slide in first guide groove, described second is located at described the with type is packaged
It can slide in two guide grooves and in second guide groove.
Further, first includes the first pressing plate and the first adjustable plate being hinged with type block, the first pressing plate dress
It is located at the lower section of the pressurizing block, and is installed in first guide groove by the first connector；Described second with type block packet
Include the second pressing plate and the second adjustable plate being hinged, second pressing plate is installed in the lower section of the pressurizing block, and passes through the
Two connectors are installed in second guide groove.
Further, the both ends of the pressurizing block are additionally provided with the first fixed plate and the second fixed plate, and described first is adjusted
Plate is fastened in first fixed plate, and second adjustable plate is fastened in second fixed plate.
Further, the displacement driving member uses rotating threaded shaft, and the first end of the rotating threaded shaft is threaded in institute
It states on support frame, the pressure-applying unit is threaded in the second end of the rotating threaded shaft.
Further, support frame as described above includes cross bar and the first strut and the second strut for being connected to the cross bar both ends,
The interior angle between interior angle and second strut and cross bar between first strut and cross bar is obtuse angle.
Further, support frame as described above further includes the first locating rod and the second locating rod, and the first locating rod and second position
Bar is spaced a predetermined distance, and its first end is all connected on the cross bar, and the rotating threaded shaft and pressure-applying unit are installed in first
Between locating rod and the second locating rod.
Further, reinforcing rod is connected between first locating rod and the second locating rod, the reinforcing rod is equipped with
Through-hole, the rotating threaded shaft pass through the through-hole.
The pressurizing device of the utility model uses conveniently adjusted pressure-applying unit, can accurately control angle, realize with
The complete of web flange is bonded and with type, is effectively improved stress when web pushes, ensures the realization of vertical pressing action；
It simultaneously can also low cost, easy to operate realization web pushing uniform force；By the way that the gap data of measurement is converted into rotating
The lead data of lead screw, accurately ensure that the residual thickness of web bonding plane adhesive.
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 blade web pressurizing device；
Fig. 2 is the enlarged structure schematic diagram of polishing head in Fig. 1.
In figure: 1, support frame；11, cross bar；12, the first strut；13, the second strut；14, the first locating rod；15, second
Locating rod；16, reinforcing rod；2, rotating threaded shaft；3, pressure-applying unit；31, pressurizing block；311, the first guide groove；312, the second guiding
Slot；313, the first fixed plate；314, the second fixed plate；321, first with type block；3211, the first pressing plate；3212, it first adjusts
Plate；322, second with type block；3221, the second pressing plate；3222, the second adjustable plate.
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 blade web pressurizing device of the present embodiment, including support frame 1, displacement driving member and add
Press component 3.
Wherein, support frame 1 includes cross bar 11 and is symmetrically connected to first strut 12 and the second strut 13 at 11 both ends of cross bar,
Interior angle, the second strut 13 between first strut 12 and cross bar 11 and the interior angle between cross bar 11 are obtuse angle, so that support frame
1 stability of strutting system is more preferable.
Support frame 1 further includes the first locating rod 14 and the second locating rod 15 and is connected at the first locating rod 14 and second fixed
Reinforcing rod 16 between the bar 15 of position, reinforcing rod 16 are equipped with through-hole, are spaced between the first locating rod 14 and the second locating rod 15 pre-
Set a distance, and its first end is fixedly connected on cross bar 11, second end is then equipped with to be realized in blade convenient for blade web
The orientation angle of precise positioning.
In the present embodiment, displacement driving member preferentially uses rotating threaded shaft 2, and rotating threaded shaft 2 and pressure-applying unit 3 are installed in the
Between a positioning rod 14 and the second locating rod 15, the first end of rotating threaded shaft 2 is threaded on support frame 1, and middle part, which passes through, to be added
The second end of the through-hole of strong bar 16, rotating threaded shaft 2 is threadedly coupled pressure-applying unit 3.Certainly, displacement driving member can also use other
It can play a driving role, change the device being displaced by impeller, such as hydraulic cylinder, the present embodiment are not limited to this.
Pressure-applying unit 3 includes pressurizing block 31 and connection be installed in pressurizing block 31 both ends first with type block 321 and second
With type block 322.
Specifically, the first guide groove 311 and the second guide groove 312, pressurizing block are opened up in the both ends of the surface of pressurizing block 31 respectively
31 both ends are additionally provided with the first fixed plate 313 and the second fixed plate 314.First with type block 321 include be hinged first
Pressing plate 3211 and the first adjustable plate 3212, the first pressing plate 3211 is installed in the lower section of pressurizing block 31, and is filled by the first connector
It is located in the first guide groove 311 and can be slided in the first guide groove 311；Second with type block 322 include be hinged second
Pressing plate 3221 and the second adjustable plate 3222, the second pressing plate 3221 is installed in the lower section of pressurizing block 31, and is filled by the second connector
It is located in the second guide groove 312 and can be slided in the second guide groove 312；It is solid that first adjustable plate 3212 is fastened on first
On fixed board 313, the second adjustable plate 3222 is fastened in the second fixed plate 314.Wherein, the first connector and the second connector
It is preferred that use bolt, certainly, other serve the connector being connected and fixed be also it is feasible, the present embodiment is not limited to this.
The course of work of the present embodiment blade web pressurizing device is illustrated with reference to the accompanying drawing, thus further right
Its structure is described in detail.
Web and blade lower case are carried out it is be bonded before, it is viscous using plasticine measurement web and blade lower case first
Gap is connect, and records measurement result.
Next, coating adhesive in bonding region, and web is placed on adhesive, then the edge on blade mold
It puts and the pressurizing device of several the present embodiment is installed in the length direction interval of web.
Be adjusted with type block 31 and second with the position and angle of type block 32 to the first of each pressurizing device, be allowed to
The angle of blade web flange is able to achieve matching, and tightens the first connector and the second connector.
Rotating threaded shaft 2 is rotated, so that pressure-applying unit 3 is moved downwardly to blade web flange, to the first of each pressurizing device
The angle of adjustable plate 3212 and the second adjustable plate 3222 is finely adjusted, and keeps it first complete with type block 32 with type block 31 and second
It is bonded with web flange, at this point, support frame 1 is exposed in the relative position of label rotating threaded shaft 2 and support frame 1, i.e. rotating threaded shaft 2
Length, thickness and web further according to remaining adhesive and the bonding gap of blade lower case calculate web and push displacement, and
In conjunction with the lead of rotating threaded shaft 2, be converted to rotating threaded shaft 2 to rotating cycle.It will be revolved according to what is be calculated to rotating cycle
Turn lead screw 2 to rotate in place.
In above-mentioned steps, in order to increase the sphere of action of pressurizing device, guarantees the adhesive thickness of adhesive, can lead in advance
The sphere of action of finite element stimulation pressurizing device and the Overlay of adjacent compression device are crossed, by increasing pressurizing device
Quantity shorten pressurization spacing, but will increase frock cost.It can also be by extending pressure-applying unit 3 in web length direction
On size increase loading range, but will increase the volume of pressurizing device, it has not been convenient to execute-in-place and use.
Therefore, in the actual operation process, the present embodiment preferably first with type block 31 and second with type block 32 and web
Increase by one piece of sleeper item between flange, plays the role of increasing loading range.
The pressurizing device of the utility model can accurately control angle, realization and abdomen using the pressure-applying unit for facilitating adjusting
The complete of plate flange is bonded and with type, is effectively improved stress when web pushes, ensures the realization of vertical pressing action；Together
When can also low cost, easy to operate realization web push uniform force；In addition, by the way that the gap data of measurement is converted into revolving
The lead data for turning lead screw, accurately ensure that the residual thickness of web bonding plane adhesive.
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 (9)
1. a kind of blade web pressurizing device, it is characterised in that: including support frame (1), it is displaced driving member and pressure-applying unit (3),
The first end of the displacement driving member is connected on support frame as described above (1), and the pressure-applying unit (3) is connected to the displacement transmission
The second end of part, the pressure-applying unit (3) includes pressurizing block (31) and connection be installed in the pressurizing block (31) both ends the
One with type block (321) and second with type block (322).
2. blade web pressurizing device according to claim 1, it is characterised in that: distinguish at the both ends of the pressurizing block (31)
The first guide groove (311) and the second guide groove (312) are opened up, described first is installed in first guide groove with type block (321)
(311) it can slide in and in first guide groove (311), described second is installed in second guiding with type block (322)
And it can the sliding in second guide groove (312) in slot (312).
3. blade web pressurizing device according to claim 2, it is characterised in that: described first includes with type block (321)
The first pressing plate (3211) and the first adjustable plate (3212) being hinged, first pressing plate (3211) are installed in the pressurizing block
(31) lower section, and be installed in first guide groove (311) by the first connector；Described second wraps with type block (322)
The second pressing plate (3221) and the second adjustable plate (3222) being hinged are included, second pressing plate (3221) is installed in the pressurization
The lower section of block (31), and be installed in second guide groove (312) by the second connector.
4. blade web pressurizing device according to claim 3, it is characterised in that: the both ends of the pressurizing block (31) are also
Equipped with the first fixed plate (313) and the second fixed plate (314), it is solid that first adjustable plate (3212) is fastened on described first
On fixed board (313), second adjustable plate (3222) is fastened on second fixed plate (314).
5. blade web pressurizing device according to claim 1-4, it is characterised in that: the displacement driving member is adopted
It is threaded on support frame as described above (1) with the first end of rotating threaded shaft (2), the rotating threaded shaft (2), the pressure-applying unit
(3) it is threaded in the second end of the rotating threaded shaft (2).
6. blade web pressurizing device according to claim 5, it is characterised in that: support frame as described above (1) includes cross bar
(11) first strut (12) and the second strut (13) at the cross bar (11) both ends, first strut (12) are symmetrically connected to and
Interior angle, second strut (13) between cross bar (11) and the interior angle between cross bar (11) are obtuse angle.
7. blade web pressurizing device according to claim 6, it is characterised in that: support frame as described above (1) further includes first
Locating rod (14) and the second locating rod (15), are spaced a predetermined distance between the first locating rod (14) and the second locating rod (15), and
Its first end is both connected on the cross bar (11), and the rotating threaded shaft (2) and pressure-applying unit (3) are installed in the first locating rod
(14) between the second locating rod (15).
8. blade web pressurizing device according to claim 7, it is characterised in that: first locating rod (14) and second
It is connected between locating rod (15) reinforcing rod (16), the reinforcing rod (16) is equipped with through-hole, and the rotating threaded shaft (2) passes through institute
State through-hole.
9. blade web pressurizing device according to claim 8, it is characterised in that: first locating rod (14) and second
The second end of locating rod (15) is equipped with orientation angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574877.1U CN209158973U (en) | 2018-09-26 | 2018-09-26 | Blade web pressurizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574877.1U CN209158973U (en) | 2018-09-26 | 2018-09-26 | Blade web pressurizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209158973U true CN209158973U (en) | 2019-07-26 |
Family
ID=67332182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821574877.1U Active CN209158973U (en) | 2018-09-26 | 2018-09-26 | Blade web pressurizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209158973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906969A (en) * | 2020-07-23 | 2020-11-10 | 国电联合动力技术(连云港)有限公司 | Megawatt-level fan blade multi-die web secondary die assembly universal device |
-
2018
- 2018-09-26 CN CN201821574877.1U patent/CN209158973U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906969A (en) * | 2020-07-23 | 2020-11-10 | 国电联合动力技术(连云港)有限公司 | Megawatt-level fan blade multi-die web secondary die assembly universal device |
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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 |