CN108526784A - The welding fixture of draught fan impeller - Google Patents
The welding fixture of draught fan impeller Download PDFInfo
- Publication number
- CN108526784A CN108526784A CN201810310737.1A CN201810310737A CN108526784A CN 108526784 A CN108526784 A CN 108526784A CN 201810310737 A CN201810310737 A CN 201810310737A CN 108526784 A CN108526784 A CN 108526784A
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- China
- Prior art keywords
- mentioned
- positioning
- turntable
- rack
- draught fan
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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)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The present invention provides a kind of welding fixtures of draught fan impeller, belong to field of mechanical technique.It solves the problems, such as the prior art there is welding efficiencies low.The welding fixture of this draught fan impeller, including rack, one end of the rack has actuator one and turntable, actuator one is connected in rack and actuator one is connected with turntable, there is the detent mechanism one for positioning wind turbine chassis and blade on turntable, there is the other end of rack actuator two, positioning disk and sliding block, actuator two to be connected in rack, and sliding block is connected in rack and has guide frame between sliding block and rack.The welding efficiency of the welding fixture of this draught fan impeller is high.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of welding fixture of draught fan impeller.
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
It is high and compact-sized the purpose of the present invention is in view of the above-mentioned problems existing in the prior art, providing a kind of welding precision
Draught fan impeller welding fixture.
Object of the invention can be realized by the following technical scheme：
A kind of welding fixture of draught fan impeller, including rack, which is characterized in that one end of the rack has actuator one
And turntable, actuator one is connected in rack and actuator one is connected with turntable, on turntable have for position wind turbine chassis and
There is the other end of the detent mechanism one of blade, rack actuator two, positioning disk and sliding block, actuator two to be connected in rack,
Sliding block is connected in rack and has guide frame between sliding block and rack, and actuator two can drive under the action of guide frame
Sliding block translates in rack, and above-mentioned positioning disk is axially connected on sliding block, has for positioning determining for wind turbine top plate on positioning disk
Position mechanism two.
Draught fan impeller includes chassis, top plate and positioned at blade between the two, and chassis and blade are certain by detent mechanism
Position, top plate are positioned by detent mechanism two.
After above-mentioned part all installs, two energy band movable slider of actuator is stablized along rack under the action of guide frame
Translation.After top plate is resisted against at the other side of blade, what chassis, several blades and top plate were stablized is abutted together.At this point, behaviour
Author, which does not need additional being positioned to above-mentioned part, can carry out weld job.
After a wherein blade and top plate and chassis are welded, actuator one drives turntable rotation.Another leaf to be welded
Piece is at weld job, to be rapidly performed by weld job.
Certainly, positioning disk is axially connected on sliding block, and positioning disk can be relative to the smooth rotation of sliding block.
In the welding fixture of above-mentioned draught fan impeller, a shaft one is fixed at above-mentioned center of turntable, shaft one is axial
It is connected in rack at one end and shaft one is connected with actuator one.
The drive turntable rotation that can be stablized by shaft one.
In the welding fixture of above-mentioned draught fan impeller, above-mentioned positioning disk center is fixed with a shaft two, two outer end of shaft
It is connected with positioning disk, shaft two is axial to be connected on sliding block.
It can make the smooth rotation of positioning disk, certainly, positioning disk can be driven with together in sliding block translation motion by shaft two
It is mobile.
In the welding fixture of above-mentioned draught fan impeller, the guide frame includes the sliding rail being connected in rack, on
Sliding block is stated to be connected on sliding rail.
In the welding fixture of above-mentioned draught fan impeller, the detent mechanism two includes the positioning protruded on the outside of positioning disk
Edge, above-mentioned shaft two are connected on the inside of positioning disk.
Also there is perforative through-hole, through-hole, along matching, to determine once top plate is sleeved on positioning at the top plate center of draught fan impeller
After upper top plate can be stably connected with together with positioning disk for position.
In the welding fixture of above-mentioned draught fan impeller, the detent mechanism one includes turntable and clamping piece, above-mentioned turntable
It is axially connected in rack, above-mentioned clamping piece is connected on turntable, which is characterized in that the center of turntable has for positioning bottom
The positioning region of disk, above-mentioned clamping piece include pedestal, cylinder and compression bar, and above-mentioned pedestal is connected on turntable, and above-mentioned cylinder is connected in
On pedestal, above-mentioned compression bar is with cylinders and cylinder energy band dynamic pressure bar is relative to turntable translation, above-mentioned pedestal, cylinder and compression bar shape
At locating unit, the quantity of the positioning unit is several and is circumferentially distributed on turntable edge, adjacent two positioning unit
Between have for locating blades location structure.
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, there is guide rail, above-mentioned compression bar to be connected at guide rail on above-mentioned pedestal.
Pressure bar stabilization can be made to translate under the action of guide rail.
In the welding fixture of above-mentioned draught fan impeller, the compression bar inner end and cylinders, compression bar outer end can be moved to
Close at center of turntable, above-mentioned compression bar outer end has the excessive portion of smooth excessiveness.
In the welding fixture of above-mentioned draught fan impeller, the excessive portion is the fillet at compression bar outer end.
In the welding fixture of above-mentioned draught fan impeller, the excessive portion is the chamfering at compression bar outer end.
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, the positioning region is the positioning column for protruding from center of turntable.
In the welding fixture of above-mentioned draught fan impeller, the positioning column is an integral structure with turntable.
In the welding fixture of above-mentioned draught fan impeller, the location structure includes 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, and locating piece two is connected to adjacent with above-mentioned positioning unit
There is the positioning recess one for locating blades one end, locating piece two at the compression bar side of another positioning unit, on locating piece one
The upper positioning recess two with 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, the locating piece one includes V-shaped ontology, the V-Bottom of ontology
It is in rod-shaped connecting rod to have at portion, and above-mentioned compression bar outer end has recessed notch and larger-size hinged in indentations bottom
Mouthful, above-mentioned connecting rod and hinged mouth match and connecting rod is at hinged mouth, and the V-arrangement recess of above-mentioned ontology, which is formed, described to be determined
Position 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, the gear edge protruded outward is all had at ontology V-arrangement port,
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, there is recessed locating slot, above-mentioned locating piece in the middle part of the compression bar
Two are 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 is due to fixed by detent mechanism a pair of chassis and blade
Position, it is right by detent mechanism two
Description of the drawings
Fig. 1 is the dimensional structure diagram of the welding fixture of this draught fan impeller.
Fig. 2 is the schematic cross-sectional view of the welding fixture of this draught fan impeller.
Fig. 3 be this draught fan impeller welding fixture in detent mechanism one dimensional structure diagram.
Fig. 4 be this draught fan impeller welding fixture in detent mechanism one main structure diagram.
Fig. 5 be this draught fan impeller welding fixture in structural schematic diagram at compression bar.
In figure, 1, rack；1a, sliding rail；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, leaf
Piece；10, actuator one；11, actuator two；12, sliding block；13, shaft one；14, shaft two；15, edge is positioned；16, positioning disk.
Specific implementation mode
As shown in Fig. 1 and Fig. 2 and Fig. 3 and Fig. 4 and Fig. 5, a kind of welding fixture of draught fan impeller, including rack, the machine
One end of frame has actuator one and turntable, and actuator one is connected in rack and actuator one is connected with turntable, is had on turntable
It is useful for the detent mechanism one on positioning wind turbine chassis and blade, the other end of rack has actuator two, positioning disk and sliding block, drives
Moving part two is connected in rack, and sliding block is connected in rack and has guide frame between sliding block and rack, in guide frame
The lower two energy band movable slider of actuator of effect translates in rack, and above-mentioned positioning disk is axially connected on sliding block, is had on positioning disk
Detent mechanism two for positioning wind turbine top plate.
The guide frame includes the sliding rail being connected in rack, and above-mentioned sliding block is connected on sliding rail.
The detent mechanism two includes the positioning edge protruded on the outside of positioning disk, and above-mentioned shaft two is connected on the inside of positioning disk.
Detent mechanism one includes turntable 2 and clamping piece, and above-mentioned turntable 2 is axial to be connected in rack 1, above-mentioned clamping piece connection
On turntable 2,2 center of the turntable has the positioning region 2a for positioning chassis, and above-mentioned clamping piece includes pedestal 3,4 and of cylinder
Compression bar 5, above-mentioned pedestal 3 are connected on turntable 2, and above-mentioned cylinder 4 is connected on the base 3, and above-mentioned compression bar 5 is connected with cylinder 4 and gas
4 energy band dynamic pressure bar 5 of cylinder is translated relative to turntable 2, and above-mentioned pedestal 3, cylinder 4 and compression bar 5 form locating unit, and the positioning is single
The quantity of member is several and is circumferentially distributed on 2 edge of turntable, has for locating blades 9 between adjacent two positioning unit
Location structure.
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.
Specifically, draught fan impeller includes chassis, top plate and passes through positioning positioned at blade between the two, chassis and blade
Mechanism one positions, and top plate is positioned by detent mechanism two.
After above-mentioned part all installs, two energy band movable slider of actuator is stablized along rack under the action of guide frame
Translation.After top plate is resisted against at the other side of blade, what chassis, several blades and top plate were stablized is abutted together.At this point, behaviour
Author, which does not need additional being positioned to above-mentioned part, can carry out weld job.
After a wherein blade and top plate and chassis are welded, actuator one drives turntable rotation.Another leaf to be welded
Piece is at weld job, to be rapidly performed by weld job.
Certainly, positioning disk is axially connected on sliding block, and positioning disk can be relative to the smooth rotation of sliding block.
Claims (10)
1. a kind of welding fixture of draught fan impeller, including rack, which is characterized in that one end of the rack has one He of actuator
Turntable, actuator one is connected in rack and actuator one is connected with turntable, is had for positioning wind turbine chassis and leaf on turntable
There is the other end of the detent mechanism one of piece, rack actuator two, positioning disk and sliding block, actuator two to be connected in rack, sliding
Block is connected in rack and has guide frame between sliding block and rack, and actuator two can drive cunning under the action of guide frame
Block translates in rack, and above-mentioned positioning disk is axially connected on sliding block, has the positioning for positioning wind turbine top plate on positioning disk
Mechanism two.
2. the welding fixture of draught fan impeller according to claim 1, which is characterized in that be fixed with one at above-mentioned center of turntable
Shaft one, shaft one is axially connected in rack at one end and shaft one is connected with actuator one.
3. the welding fixture of draught fan impeller according to claim 2, which is characterized in that above-mentioned positioning disk center is fixed with one
Shaft two, two outer end of shaft are connected with positioning disk, and shaft two is axial to be connected on sliding block.
4. the welding fixture of draught fan impeller according to claim 3, which is characterized in that the guide frame includes being connected
Sliding rail in rack, above-mentioned sliding block are connected on sliding rail.
5. the welding fixture of draught fan impeller according to claim 4, which is characterized in that the detent mechanism two includes positioning
The positioning edge protruded on the outside of disk, above-mentioned shaft two are connected on the inside of positioning disk.
6. the welding fixture of draught fan impeller according to claim 5, which is characterized in that the detent mechanism one includes turntable
And clamping piece, above-mentioned turntable are axially connected in rack, above-mentioned clamping piece is connected on turntable, which is characterized in that the turntable
Center has the positioning region for positioning chassis, and above-mentioned clamping piece includes pedestal, cylinder and compression bar, and above-mentioned pedestal is connected in turntable
On, 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, above-mentioned
Pedestal, cylinder and compression bar form locating unit, and the quantity of the positioning unit is several and is circumferentially distributed on turntable edge
Locate, there is the location structure for locating blades between adjacent two positioning unit.
7. the welding fixture of draught fan impeller according to claim 6, which is characterized in that there is guide rail on above-mentioned pedestal, on
Compression bar is stated to be connected at guide rail.
8. the welding fixture of draught fan impeller according to claim 7, which is characterized in that the compression bar inner end and cylinder phase
Even, 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.
9. the welding fixture of draught fan impeller according to claim 8, which is characterized in that the location structure includes locating piece
One and locating piece two, above-mentioned locating piece one be hinged at the compression bar outer end of one of positioning unit, locating piece two be connected to
Have at the compression bar side of the adjacent another positioning unit of above-mentioned positioning unit, on locating piece one and determines for locating blades one end
Position recess one has the positioning recess two for the locating blades other end on locating piece two.
10. the welding fixture of draught fan impeller according to claim 9, which is characterized in that the locating piece one includes V-shaped
Ontology, it is in rod-shaped connecting rod to have at the V-Bottom portion of ontology, and above-mentioned compression bar outer end has recessed notch and at notch bottom
The larger-size hinged mouth in portion, above-mentioned connecting rod matches with hinged mouth and connecting rod is at hinged mouth, the V-arrangement of above-mentioned ontology
Recess forms the positioning recess one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810310737.1A CN108526784B (en) | 2018-04-09 | 2018-04-09 | Welding jig of fan impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810310737.1A CN108526784B (en) | 2018-04-09 | 2018-04-09 | Welding jig of fan impeller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108526784A true CN108526784A (en) | 2018-09-14 |
| CN108526784B CN108526784B (en) | 2023-09-29 |
Family
ID=63483402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810310737.1A Active CN108526784B (en) | 2018-04-09 | 2018-04-09 | Welding jig of fan impeller |
Country Status (1)
| Country | Link |
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| CN (1) | CN108526784B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213521A (en) * | 2022-09-19 | 2022-10-21 | 南通惠尔风机有限公司 | Machining device for fan impeller |
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| Publication number | Publication date |
|---|---|
| CN108526784B (en) | 2023-09-29 |
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