CN108381092A - The welding fixture on draught fan impeller chassis and blade - Google Patents
The welding fixture on draught fan impeller chassis and blade Download PDFInfo
- Publication number
- CN108381092A CN108381092A CN201810310733.3A CN201810310733A CN108381092A CN 108381092 A CN108381092 A CN 108381092A CN 201810310733 A CN201810310733 A CN 201810310733A CN 108381092 A CN108381092 A CN 108381092A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- compression bar
- turntable
- draught fan
- fan impeller
- Prior art date
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of welding fixtures on draught fan impeller chassis and blade, belong to field of mechanical technique.It solves the problems, such as the prior art there is welding precisions not high.The welding fixture on this draught fan impeller chassis and blade, including rack, turntable and clamping piece, above-mentioned turntable is axially connected in rack, above-mentioned clamping piece is connected on turntable, and the center of turntable has the positioning region for positioning chassis, and above-mentioned clamping piece includes pedestal, cylinder and compression bar, above-mentioned pedestal is connected on turntable, above-mentioned cylinder is connected on pedestal, and above-mentioned compression bar is with cylinders and cylinder energy band dynamic pressure bar is relative to turntable translation, and above-mentioned pedestal, cylinder and compression bar form locating unit.The welding fixture welding precision of this draught fan impeller chassis and blade is high.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of welding fixture on draught fan impeller chassis and blade.
Background technology
Draught fan impeller is the important composition part in wind turbine, it includes chassis, top plate and blade, and above-mentioned chassis is flat with top plate
Row setting, the quantity of blade are that several and blade are distributed between chassis and top plate, and the both sides of blade are respectively fixedly connected on chassis
In top plate.
In order to ensure that the connective stability between blade and chassis, usual blade are welded on chassis.
But existing weld job is entirely to rely on manually to be operated, welding quality fully relies on operator's warp
Test decision, and due to being manual work, welding efficiency is also relatively low.
Invention content
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, provide a kind of registration and welding efficiency is high
Draught fan impeller chassis and blade welding fixture.
Object of the invention can be realized by the following technical scheme：
A kind of welding fixture on draught fan impeller chassis and blade, including rack, turntable and clamping piece, above-mentioned turntable are axially solid
It is connected in rack, above-mentioned clamping piece is connected on turntable, which is characterized in that the center of turntable has determines for positioning chassis
Position portion, above-mentioned clamping piece include pedestal, cylinder and compression bar, and above-mentioned pedestal is connected on turntable, and above-mentioned cylinder is connected on pedestal,
Above-mentioned compression bar is with cylinders and cylinder energy band dynamic pressure bar is relative to turntable translation, and above-mentioned pedestal, cylinder and compression bar are formed centainly
The quantity of bit location, the positioning unit is several and is circumferentially distributed on turntable edge have between adjacent two positioning unit
It is useful for the location structure of locating blades.
The chassis of draught fan impeller is since center has perforative through-hole, and positioning region and center chassis is logical in this welding fixture
Hole matches.
Base plate cover can make being connected in this jig for chassis stabilization at positioning region.
Certainly, in above-mentioned action process, compression bar is in contraction state.Behind chassis and turntable stable connection, if
Dry gas cylinder synchronization action, makes all compression bars all stretch out, to being pressed on chassis between compression bar and turntable.
Then, blade is positioned by the location structure between adjacent two positioning unit, the blade positioned sticks on bottom
On disk.
At this point, chassis and several blades are positioned, by operator, in welding, there is no need to chassis and leaf at this time
Piece is additionally fixed.
Certainly, after blade welds together with chassis, cylinder drives compression bar to retract, to make the draught fan impeller of welding fabrication
Easily by being dismantled in this jig.
In the welding fixture of above-mentioned draught fan impeller chassis and blade, there is guide rail, above-mentioned compression bar to connect on above-mentioned pedestal
It is connected at guide rail.
Pressure bar stabilization can be made to translate under the action of guide rail.
In the welding fixture of above-mentioned draught fan impeller chassis and blade, the compression bar inner end and cylinders, outside compression bar
End can be moved to close at center of turntable, and above-mentioned compression bar outer end has the excessive portion of smooth excessiveness.
In the welding fixture of above-mentioned draught fan impeller chassis and blade, the excessive portion is the circle at compression bar outer end
Angle.
In the welding fixture of above-mentioned draught fan impeller chassis and blade, the excessive portion is falling at compression bar outer end
Angle.
Under the action of excessive portion, card resistance will not occur with chassis in compression bar moving process.
In the welding fixture of above-mentioned draught fan impeller chassis and blade, the positioning region is to protrude from determining for center of turntable
Position column.
In the welding fixture of above-mentioned draught fan impeller chassis and blade, the positioning column is an integral structure with turntable.
In the welding fixture of above-mentioned draught fan impeller chassis and blade, the location structure includes locating piece one and positioning
Block two, above-mentioned locating piece one are hinged at the compression bar outer end of one of positioning unit, and locating piece two is connected to and above-mentioned positioning
There is the positioning recess for locating blades one end at the compression bar side of the adjacent another positioning unit of unit, on locating piece one
One, there is on locating piece two positioning recess two for the locating blades other end.
Locating piece two is fixed with a wherein compression bar, and locating piece one is hinged with an other adjacent compression bar.Such knot
Structure can guarantee that the both ends of blade can obtain two stable position of locating piece one and locating piece.
Specifically, one end of blade, at positioning recess one, the other end of blade is at positioning recess two.Pass through
The structure is located in what blade was stablized between adjacent two compression bar.
Locating piece one can slightly be swung, and can be further ensured that the connective stability of blade and this jig in this way.
In the welding fixture of above-mentioned draught fan impeller chassis and blade, the locating piece one includes V-shaped ontology, this
It is in rod-shaped connecting rod to have at the V-Bottom portion of body, above-mentioned compression bar outer end have recessed notch and indentations bottom size compared with
Big hinged mouth, above-mentioned connecting rod matches with hinged mouth and connecting rod is at hinged mouth, and the V-arrangement recess of above-mentioned ontology is formed
The positioning recess one.
Coordinated by connecting rod and hinged mouth, makes being hinged on compression bar for the stabilization of entire locating piece one.
In the welding fixture of above-mentioned draught fan impeller chassis and blade, the ontology V-arrangement all has outward at port
The gear edge of protrusion, when the connecting rod of ontology is swung at hinged mouth, above-mentioned gear edge can be resisted against compression bar side.
Gear is along the purpose for playing limit, that is to say, that ontology can only by a small margin be swung in the range of setting.
In the welding fixture of above-mentioned draught fan impeller chassis and blade, there is recessed locating slot in the middle part of the compression bar,
Above-mentioned locating piece two is connected at locating slot and the side of positioning recess two and compression bar flush.
After link block two is embedded in locating slot, link block two is set to be connected firmly on compression bar by fastener.
Compared with prior art, the welding fixture of this draught fan impeller chassis and blade is since there are two effects for compression bar tool：Its
One, it is used to position chassis；Secondly, for blade position.Therefore, this jig structure is compact, and position stability
It is high.
Meanwhile several blades can be made to be both positioned at chassis side under the action of this jig, in operator's welding process not
It needs additionally to fix above-mentioned part again, welding precision is not only relatively high, but also operating efficiency is also relatively high, has very high reality
With value.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the welding fixture of this draught fan impeller chassis and blade.
Fig. 2 is the main structure diagram of the welding fixture of this draught fan impeller chassis and blade.
Fig. 3 be this draught fan impeller chassis and blade welding fixture in structural schematic diagram at compression bar outer end.
In figure, 1, rack；2, turntable；2a, positioning region；3, pedestal；3a, guide rail；4, cylinder；5, compression bar；5b, hinged mouth；
5c, locating slot；6, locating piece one；6a, ontology；6b, connecting rod；6c, gear edge；7, locating piece two；8, chassis；9, blade.
Specific implementation mode
As shown in Figure 1, the welding fixture on this draught fan impeller chassis and blade, including rack 1, turntable 2 and clamping piece, it is above-mentioned
Turntable 2 is axial to be connected in rack 1, and above-mentioned clamping piece is connected on turntable 2, and 2 center of the turntable, which has, is used for positioning chassis
Positioning region 2a, above-mentioned clamping piece includes pedestal 3, cylinder 4 and compression bar 5, and above-mentioned pedestal 3 is connected on turntable 2, above-mentioned cylinder 4
It is connected on the base 3, above-mentioned compression bar 5 is connected with cylinder 4 and 4 energy band dynamic pressure bar 5 of cylinder is translated relative to turntable 2, above-mentioned pedestal
3, cylinder 4 and compression bar 5 form locating unit, and the quantity of the positioning unit is several and is circumferentially distributed on 2 edge of turntable
Locate, there is the location structure for locating blades 9 between adjacent two positioning unit.
There is guide rail 3a, above-mentioned compression bar 5 are connected on above-mentioned pedestal 3 at guide rail 3a.
5 inner end of the compression bar is connected with cylinder 4, and 5 outer end of compression bar can be moved to close at 2 center of turntable, above-mentioned compression bar 5
Outer end has the excessive portion of smooth excessiveness.
In the present embodiment, the excessive portion is the fillet at compression bar outer end.According to actual conditions, the excessive portion is
Chamfering at compression bar outer end is also feasible.
The positioning region is the positioning column for protruding from 2 center of turntable.
The positioning column is an integral structure with turntable 2.
As shown in Figure 1 and Figure 2 and Figure 3, the location structure includes locating piece 1 and locating piece 27, above-mentioned locating piece one
6 are hinged at 5 outer end of compression bar of one of positioning unit, and locating piece 27 is connected to adjacent with above-mentioned positioning unit another
There is the positioning recess one for 9 one end of locating blades, locating piece 27 at 5 side of compression bar of positioning unit, on locating piece 1
The upper positioning recess two with for 9 other end of locating blades.
The locating piece one includes V-shaped ontology 6a, and it is in rod-shaped connecting rod 6b to have at the V-Bottom portion of ontology 6a,
5 outer end of above-mentioned compression bar has recessed notch and in the larger-size hinged mouth 5b of indentations bottom, above-mentioned connecting rod 6b with it is hinged
Mouth 5b matches and connecting rod 6b is at hinged mouth 5b, and the V-arrangement recess of above-mentioned ontology 6a forms the positioning recess one.
The gear protruded outward is all had at the ontology 6aV shapes port along 6c, when the connecting rod 6b of ontology 6a is hinged
Above-mentioned gear can be resisted against 5 side of compression bar along 6c when being swung at mouth 5b.
There is recessed locating slot 5c, above-mentioned locating piece 27 to be connected at locating slot 5c and position recessed at the compression bar 5 middle part
The side of mouth two and 5 flush of compression bar.
The chassis of draught fan impeller is since center has perforative through-hole, and positioning region and center chassis is logical in this welding fixture
Hole matches.
Base plate cover can make being connected in this jig for chassis stabilization at positioning region.
Certainly, in above-mentioned action process, compression bar is in contraction state.Behind chassis and turntable stable connection, if
Dry gas cylinder synchronization action, makes all compression bars all stretch out, to being pressed on chassis between compression bar and turntable.
Then, blade is positioned by the location structure between adjacent two positioning unit, the blade positioned sticks on bottom
On disk.
At this point, chassis and several blades are positioned, by operator, in welding, there is no need to chassis and leaf at this time
Piece is additionally fixed.
Certainly, after blade welds together with chassis, cylinder drives compression bar to retract, to make the draught fan impeller of welding fabrication
Easily by being dismantled in this jig.
Claims (10)
1. a kind of welding fixture on draught fan impeller chassis and blade, including rack, turntable and clamping piece, above-mentioned turntable is axially connected
In rack, above-mentioned clamping piece is connected on turntable, which is characterized in that the center of turntable has the positioning for positioning chassis
Portion, above-mentioned clamping piece include pedestal, cylinder and compression bar, and above-mentioned pedestal is connected on turntable, and above-mentioned cylinder is connected on pedestal, on
Compression bar is stated with cylinders and cylinder energy band dynamic pressure bar is relative to turntable translation, above-mentioned pedestal, cylinder and compression bar form a positioning
The quantity of unit, the positioning unit is several and is circumferentially distributed on turntable edge have between adjacent two positioning unit
Location structure for locating blades.
2. the welding fixture on draught fan impeller chassis and blade according to claim 1, which is characterized in that have on above-mentioned pedestal
There are guide rail, above-mentioned compression bar to be connected at guide rail.
3. the welding fixture on draught fan impeller chassis and blade according to claim 2, which is characterized in that the compression bar inner end
With cylinders, compression bar outer end can be moved to close at center of turntable, and above-mentioned compression bar outer end has the excessive portion of smooth excessiveness.
4. the welding fixture on draught fan impeller chassis and blade according to claim 3, which is characterized in that the excessive portion
For the fillet at compression bar outer end.
5. the welding fixture on draught fan impeller chassis and blade according to claim 3, which is characterized in that the excessive portion
For the chamfering at compression bar outer end.
6. the welding fixture on draught fan impeller chassis and blade according to claim 4, which is characterized in that the positioning region is
Protrude from the positioning column of center of turntable.
7. the welding fixture on draught fan impeller chassis and blade according to claim 6, which is characterized in that the positioning column with
Turntable is an integral structure.
8. the welding fixture on draught fan impeller chassis and blade according to claim 7, which is characterized in that the location structure
Including locating piece one and locating piece two, above-mentioned locating piece one is hinged at the compression bar outer end of one of positioning unit, locating piece
Two are connected at the compression bar side of another positioning unit adjacent with above-mentioned positioning unit, have for positioning leaf on locating piece one
The positioning recess one of piece one end has the positioning recess two for the locating blades other end on locating piece two.
9. the welding fixture on draught fan impeller chassis and blade according to claim 8, which is characterized in that the locating piece one
It is in rod-shaped connecting rod to have including V-shaped ontology, at the V-Bottom portion of ontology, and above-mentioned compression bar outer end has recessed notch
And in the larger-size hinged mouth of indentations bottom, above-mentioned connecting rod matches with hinged mouth and connecting rod is at hinged mouth, on
The V-arrangement recess for stating ontology forms the positioning recess one.
10. the welding fixture on draught fan impeller chassis and blade according to claim 9, which is characterized in that the ontology V-arrangement
The gear edge protruded outward is all had at port, above-mentioned gear edge can be resisted against when the connecting rod of ontology is swung at hinged mouth
Compression bar side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810310733.3A CN108381092B (en) | 2018-04-09 | 2018-04-09 | Welding jig for fan impeller chassis and blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810310733.3A CN108381092B (en) | 2018-04-09 | 2018-04-09 | Welding jig for fan impeller chassis and blades |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108381092A true CN108381092A (en) | 2018-08-10 |
| CN108381092B CN108381092B (en) | 2023-09-29 |
Family
ID=63073664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810310733.3A Active CN108381092B (en) | 2018-04-09 | 2018-04-09 | Welding jig for fan impeller chassis and blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108381092B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249120A (en) * | 2018-11-23 | 2019-01-22 | 佛山市固高自动化技术有限公司 | A kind of Multi-station full-automatic welding method of draught fan impeller processing |
| CN109262132A (en) * | 2018-11-05 | 2019-01-25 | 中国航空制造技术研究院 | A kind of integral blade disk swings friction welding apparatus and method |
| CN109877494A (en) * | 2019-03-25 | 2019-06-14 | 佛山市南海九洲普惠风机有限公司 | A kind of fan blade assembling device |
| CN110900029A (en) * | 2019-12-07 | 2020-03-24 | 湖州师范学院 | Rotor production equipment for air suspension centrifugal compressor |
| CN110948229A (en) * | 2019-12-07 | 2020-04-03 | 湖州师范学院 | Fan blade assembling machine applied to air suspension centrifugal blower |
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| KR20080114392A (en) * | 2007-06-27 | 2008-12-31 | 삼원기술 주식회사 | Welding worktable |
| CN204934977U (en) * | 2015-08-31 | 2016-01-06 | 上海瓦鲁自动化技术有限公司 | The assembled welding jigs and fixtures of a kind of impeller |
| CN106041395A (en) * | 2016-06-26 | 2016-10-26 | 上海巩睿电气科技有限公司 | Special welding clamp for fan blade |
| CN207036562U (en) * | 2017-08-01 | 2018-02-23 | 江西凯富勤实业发展有限公司 | A kind of impeller coordinates fastness detection means |
| CN208374556U (en) * | 2018-04-09 | 2019-01-15 | 浙江马尔风机有限公司 | The welding fixture on draught fan impeller chassis and blade |
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2018
- 2018-04-09 CN CN201810310733.3A patent/CN108381092B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20080114392A (en) * | 2007-06-27 | 2008-12-31 | 삼원기술 주식회사 | Welding worktable |
| CN204934977U (en) * | 2015-08-31 | 2016-01-06 | 上海瓦鲁自动化技术有限公司 | The assembled welding jigs and fixtures of a kind of impeller |
| CN106041395A (en) * | 2016-06-26 | 2016-10-26 | 上海巩睿电气科技有限公司 | Special welding clamp for fan blade |
| CN207036562U (en) * | 2017-08-01 | 2018-02-23 | 江西凯富勤实业发展有限公司 | A kind of impeller coordinates fastness detection means |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262132A (en) * | 2018-11-05 | 2019-01-25 | 中国航空制造技术研究院 | A kind of integral blade disk swings friction welding apparatus and method |
| CN109249120A (en) * | 2018-11-23 | 2019-01-22 | 佛山市固高自动化技术有限公司 | A kind of Multi-station full-automatic welding method of draught fan impeller processing |
| CN109877494A (en) * | 2019-03-25 | 2019-06-14 | 佛山市南海九洲普惠风机有限公司 | A kind of fan blade assembling device |
| CN109877494B (en) * | 2019-03-25 | 2023-11-17 | 佛山市南海九洲普惠风机有限公司 | Fan blade assembling device |
| CN110900029A (en) * | 2019-12-07 | 2020-03-24 | 湖州师范学院 | Rotor production equipment for air suspension centrifugal compressor |
| CN110948229A (en) * | 2019-12-07 | 2020-04-03 | 湖州师范学院 | Fan blade assembling machine applied to air suspension centrifugal blower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108381092B (en) | 2023-09-29 |
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