CN206578454U - A kind of impeller built-in submersible pump integral type runner welding jig - Google Patents
A kind of impeller built-in submersible pump integral type runner welding jig Download PDFInfo
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- CN206578454U CN206578454U CN201720191234.8U CN201720191234U CN206578454U CN 206578454 U CN206578454 U CN 206578454U CN 201720191234 U CN201720191234 U CN 201720191234U CN 206578454 U CN206578454 U CN 206578454U
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- flange
- pressing plate
- locating dowel
- substrate
- submersible pump
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Abstract
The utility model discloses a kind of impeller built-in submersible pump integral type runner welding jig, including pedestal, the first compressing member, the second pressing plate, regulation support bar, pedestal includes substrate, flange, locating dowel and seam ring, T-slot is distributed with substrate, flange is located in the middle part of the top surface of substrate, locating dowel is located on flange, and seam ring is coaxially set in locating dowel;First compressing member includes three first locating dowels, three piece of first pressing plate, and three first locating dowels are distributed on the outside of the top surface of flange, and three piece of first pressing plate is laterally set in corresponding first locating dowel;Second pressing plate is set in the upper end of the first locating dowel and compressed by nut screw;Adjusting support bar includes bolt, bolt block and screw rod, is bolted in the lower port of bolt block, screw rod is connected in the upper port of bolt block, spiral limited location nut on screw rod;Three regulation support bars are distributed between adjacent two piece of first pressing plate.The utility model improves impeller welding quality.
Description
Technical field
The utility model belongs to equipment Technology field, and in particular to a kind of impeller built-in submersible pump integral type turns
Take turns welding tooling.
Background technology
Impeller built-in submersible pump is topmost to be structurally characterized in that impeller hub is radially cylindrical and is fixed with axial--flow blading,
Both composition impeller assemblies;Wet stator motor rotor is fixedly installed on equally distributed blade again cylindrical, with impeller assembly shape
Into an entirety, i.e., impeller assembly is arranged inside rotor, Unitary Impeller rotor is welded into rotor.
Aial flow impeller wheel hub is uniformly distributed on peripheries with 3~5 axial--flow bladings, and wet stator motor rotor is provided with mouse cage to be internal
The cylinder of electrical conductor structure.To improve efficiency, axial--flow blading is designed to space curved surface shape, between blade and blade
Form flow channel space;When impeller rotates, in the presence of blade, current are i.e. from flow channel space discharge, i.e., between blade and blade
It is interrupted, is not a continuous rigid body.And the Unitary Impeller of impeller built-in submersible pump is by above-mentioned impeller sets
Part is welded into one with wet stator motor rotor
Body, because axial--flow blading is space curved surface structure, rigidity is poor, is welded in axial--flow blading and wet stator motor rotor
Connect and occur deformable blade often so that welding efficiency is low, welding effect is poor, the operating efficiency of submersible pump is had a strong impact on, to life
Production brings great inconvenience.
Utility model content
To solve the problem of existing aial flow impeller component is with wet stator motor rotor welding deformation, the utility model design
A kind of impeller built-in submersible pump integral type runner welding jig.
A kind of impeller built-in submersible pump integral type runner welding jig, including pedestal, the first compressing member, the second pressure
Plate, regulation support bar, the pedestal include T-slot is distributed with substrate, flange, locating dowel and seam ring, substrate, and flange is located at
In the middle part of the top surface of substrate;The locating dowel is longitudinally located at the middle part of flange, and seam ring is coaxially set in locating dowel, seam ring
Some rabbet grooves are distributed with internal ring wall;
First compressing member includes three first locating dowels, three piece of first pressing plate, and three first locating dowels are circumferentially uniform
On the outside of the top surface of flange, three piece of first pressing plate is laterally set in corresponding first locating dowel respectively, and passes through the first positioning
The first nut screw on post is compressed;The inner bottom surface of first pressing plate is contacted with the top surface of seam ring, the outer end of the first pressing plate to
Upper depression has the first limiting stand of annular;
Second pressing plate is in three-pawl type structure, and it is set in the upper end of locating dowel and compressed by nut screw, second
The three-jaw outer end bottom surface of pressing plate is contacted with the top surface of seam ring;
The regulation support bar includes bolt, bolt block and screw rod, and bolt block is that inwall sets female tubulose, bolt
It is connected in the lower port of bolt block, screw rod is connected in the upper port of bolt block, spiral limited location nut on screw rod;
Three regulation support bars, three regulation support bars are distributed with substrate in adjacent two piece of first platen region
Set in triangle, the bolt on regulation support bar is located in the corresponding T-slot of substrate, and screw rod is located at surface.
Institute's flange is fastened by bolts part and is fixed on the T-slot of substrate, the central raised limited location round platform of flange, seam
The bottom of ring is set on spacing round platform.
The locating dowel and the first locating dowel are stud, and the middle part of flange is provided with screw, the locating dowel spiral connection
On the screw in the middle part of locating flange;Swivel nut is distributed with the external circumferential of flange, and the first locating dowel spiral is connected to corresponding spiral shell
In set.
The length of the screw rod is more than the depth of bolt block.
The middle part of the flange is circumferentially to be evenly equipped with three pieces of limiting plates in ring body, ring body, is equipped with three pieces of limiting plates
Swivel nut, the equal spiral in bottom of three first locating dowels is connected in corresponding swivel nut, and three piece of first pressing plate and three pieces of limits
Position plate is correspondingly set up and down.
The outer face of the flange limiting plate is arcwall face, the outer end arcwall face of limiting plate and the first pressing plate annular stop platform
Ring surface correspondence.
Advantageous effects of the present utility model:
(1), impeller assembly, wet stator motor rotor and this technological equipment are together formed constitutionally stable by the utility model
Stiff assembly body, improves the rigidity of impeller assembly, it is ensured that blade will not produce the deformation of stress when welding, it is ensured that blade
Air foil shape is constant and hydraulic performance of blade, and the deformation of blade is avoided during welding.
(2), the utility model is provided with three in each blade bottom by bolt, bolt block, stop nut and adjustable
The adjustable supporting device of screw rod composition is saved, to each blade with most stable of support, the rigidity of every blade is improved so that
Blade welding position is easy to adjust and Stability Analysis of Structures when welding, and improves welding quality, improves welding efficiency.
Brief description of the drawings
Fig. 1 is the utility model top view.
Fig. 2 is that the utility model adjusts they sup-port impeller schematic diagram.
Fig. 3 is the utility model section of structure.
Sequence number in upper figure:First pressing plate 1, the first nut 2, the first locating dowel 3, flange 4, the second pressing plate 5, impeller assembly 6,
Fastener 7, rotor 8, substrate 9, T-slot 91, bolt 10, bolt block 11, stop nut 12, screw rod 13, locating dowel 14,
Seam ring 15.
Embodiment
Referring to Fig. 1, Fig. 3, a kind of impeller built-in submersible pump integral type runner welding jig, including pedestal, the first pressure
Tight part, the second pressing plate 5, regulation support bar, it is characterised in that:The pedestal includes substrate 9, the locating dowel 14 of flange 4 and seam ring
15, T-slot 91 is distributed with substrate 9, flange 4 is located in the middle part of the top surface of substrate 9;The longitudinal direction of locating dowel 14 is located at flange 4
Middle part, seam ring 15 is coaxially set in locating dowel 14, and some rabbet grooves are distributed with the internal ring wall of seam ring 15;
First compressing member includes three first locating dowels 3, three piece of first pressing plate 1, and three first locating dowels 3 are circumferential
It is distributed on the outside of the top surface of flange 4, three piece of first pressing plate 1 is laterally set in corresponding first locating dowel 3 respectively, and passes through the
The spiral compression of the first nut 2 in one locating dowel 3;The inner bottom surface of first pressing plate 1 is contacted with the top surface of seam ring 15, the first pressure
Depression has the first annular limiting stand upwards for the outer end of plate 1;
Second pressing plate 5 is in three-pawl type structure, and it is set in the upper end of locating dowel 14 and compressed by nut screw,
The three-jaw outer end bottom surface of second pressing plate 5 is contacted with the top surface of seam ring 15;
Referring to Fig. 2, the regulation support bar includes bolt 10, bolt block 11 and screw rod 13, and bolt block 11 is provided with for inwall
The tubulose of internal thread, bolt 10 is connected in the lower port of bolt block 11, and screw rod 13 is connected in the upper port of bolt block 11, spiral shell
Spiral limited location nut 12 on bar 13;
Three regulation support bars, three regulation supports are distributed with substrate 9 in adjacent two piece of first pressing plate 1 region
Bar is set in isoceles triangle, and the bolt 10 on regulation support bar is located in the corresponding T-slot 91 of substrate 9, and screw rod 13 is located at substrate
9 tops.
Further, institute's flange 4 is fastened by bolts part 7 and is fixed on the T-slot 91 of substrate 9, and the middle part of flange 4 is convex
Limited location round platform is played, the bottom of seam ring 15 is set on spacing round platform.
Further, the locating dowel 3 of locating dowel 14 and first is stud, and the middle part of flange 4 is provided with screw, described fixed
The position spiral of post 14 is connected on the screw at the middle part of locating flange 4;Swivel nut, the spiral shell of the first locating dowel 3 is distributed with the external circumferential of flange 4
Rotation is connected in corresponding swivel nut.
Further, the length of the screw rod 13 is more than the depth of bolt block 11.
Further, the middle part of the flange 4 is circumferentially to be evenly equipped with three pieces of limiting plates in ring body, ring body, spacing at three pieces
Swivel nut is equipped with plate, the equal spiral in bottom of three first locating dowels 3 is connected in corresponding swivel nut, and three piece of first pressure
Plate 1 is correspondingly set up and down with three pieces of limiting plates.
Further, the outer face of the limiting plate of flange 4 is arcwall face, the outer end arcwall face and the first pressing plate of limiting plate
The ring surface correspondence of 1 annular stop platform.
During work, required impeller assembly 6 is set in frock, stop nut 12 is unclamped, upper lower adjusting screw rod 13 is waited to adjust
When saving the top contact of screw rod 13 and arriving the corresponding blade of impeller assembly 6, stop nut 12 is locked, the side of blade is positioned at seam ring 15
Rabbet groove in;Rotor 8 is set in the outside of flange 4, and the first pressing plate 1 and the second pressing plate 5 are passed through into nut screw
Compress, rotor is realized spacing by the annular stop platform in the outside of the first pressing plate 1;
The utility model comprising the following steps that in welding:
(1) first two end points and intermediate point at the cylindrical place of each blade of impeller assembly are fixed with rotor spot welding, made
Impeller assembly is fixed with rotor locus, prevents blade in following continuous welding time-varying shape;
(2) by the rigid The cream of the crop in one section of the cylindrical centre of every blade and motor rotor inner hole firm welding, until leaf
Piece is all welded with rotor;
(3) progressively extend welding from the centre position of every blade to two ends, be soldered after wherein one blade of impeller assembly,
Then the same position of an other blade is welded, until welding the same section of each blade;
(4) cut-off welding is until the one side of every blade is welded with rotor and completed;
(5) impeller assembly, rotor and technological equipment are together carried out eliminating welding stress processing;
(6) this frock is removed, the reverse side that above step welds every blade of impeller assembly is repeated, until process is finished, makes
Impeller assembly is welded into the good integral type rotor of rigidity with rotor.
The utility model is provided with three in each blade bottom by bolt, bolt block, stop nut and adjustable spiral shell
The adjustable supporting device of bar composition, to each blade with most stable of support, improves the rigidity of every blade so that blade
Welding position is easy to adjust and Stability Analysis of Structures when welding, it is ensured that blade will not produce the deformation of stress when welding, it is ensured that leaf
Piece air foil shape is constant and hydraulic performance of blade, improves welding quality and efficiency.
Claims (6)
1. a kind of impeller built-in submersible pump integral type runner welding jig, including pedestal, the first compressing member, the second pressing plate,
Adjust support bar, it is characterised in that:The pedestal includes substrate (9), flange (4), locating dowel (14) and seam ring (15), substrate
(9) T-slot (91) is distributed with, flange (4) is located in the middle part of the top surface of substrate (9);The locating dowel (14) is longitudinally located at flange
(4) middle part, seam ring (15) is coaxially set in locating dowel (14), and some seams are distributed with the internal ring wall of seam ring (15)
Groove;
First compressing member includes three first locating dowels (3), three piece of first pressing plate (1), and three first locating dowels (3) are circumferential
On the outside of the top surface for being distributed on flange (4), three piece of first pressing plate (1) is laterally set on corresponding first locating dowel (3) respectively, and
Pass through the first nut (2) spiral compression in the first locating dowel (3);The inner bottom surface of first pressing plate (1) and seam ring (15)
Top surface is contacted, and depression has the first annular limiting stand upwards for the outer end of the first pressing plate (1);
Second pressing plate (5) is in three-pawl type structure, and it is set in the upper end of locating dowel (14) and compressed by nut screw,
The three-jaw outer end bottom surface of second pressing plate (5) is contacted with the top surface of seam ring (15);
The regulation support bar includes bolt (10), bolt block (11) and screw rod (13), and bolt block (11) is that inwall is provided with interior spiral shell
The tubulose of line, bolt (10) is connected in the lower port of bolt block (11), and screw rod (13) is connected to the upper port of bolt block (11)
It is interior, spiral limited location nut (12) on screw rod (13);
Three regulation support bars, three regulation supports are distributed with substrate (9) in adjacent two piece of first pressing plate (1) region
Bar is set in triangle, and the bolt (10) on regulation support bar is located in the corresponding T-slot (91) of substrate (9), and screw rod (13) is located at
Above substrate (9).
2. a kind of impeller built-in submersible pump integral type runner welding jig according to claim 1, it is characterised in that:
Institute's flange (4) is fastened by bolts part (7) and is fixed on the T-slot of substrate (9) (91), the central raised limited location of flange (4)
Round platform, the bottom of seam ring (15) is set on spacing round platform.
3. a kind of impeller built-in submersible pump integral type runner welding jig according to claim 1, it is characterised in that:
The locating dowel (14) and the first locating dowel (3) are stud, and the middle part of flange (4) is provided with screw, locating dowel (14) spiral shell
Rotation is connected on the screw in the middle part of locating flange (4);Swivel nut, the first locating dowel (3) spiral is distributed with the external circumferential of flange (4)
It is connected in corresponding swivel nut.
4. a kind of impeller built-in submersible pump integral type runner welding jig according to claim 1, it is characterised in that:
The length of the screw rod (13) is more than the depth of bolt block (11).
5. a kind of impeller built-in submersible pump integral type runner welding jig according to claim 1, it is characterised in that:
The middle part of the flange (4) is circumferentially to be evenly equipped with three pieces of limiting plates in ring body, ring body, and swivel nut is equipped with three pieces of limiting plates,
The equal spiral in bottom of three first locating dowels (3) is connected in corresponding swivel nut, and three piece of first pressing plate (1) and three pieces of limits
Position plate is correspondingly set up and down.
6. a kind of impeller built-in submersible pump integral type runner welding jig according to claim 5, it is characterised in that:
The outer face of flange (4) limiting plate is arcwall face, the outer end arcwall face of limiting plate and the first pressing plate (1) annular stop platform
Ring surface correspondence.
Priority Applications (1)
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CN201720191234.8U CN206578454U (en) | 2017-03-01 | 2017-03-01 | A kind of impeller built-in submersible pump integral type runner welding jig |
Applications Claiming Priority (1)
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CN201720191234.8U CN206578454U (en) | 2017-03-01 | 2017-03-01 | A kind of impeller built-in submersible pump integral type runner welding jig |
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CN206578454U true CN206578454U (en) | 2017-10-24 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111922645A (en) * | 2020-08-07 | 2020-11-13 | 浙江创美机电有限公司 | Water pump impeller manufacturing method and water pump |
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2017
- 2017-03-01 CN CN201720191234.8U patent/CN206578454U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111922645A (en) * | 2020-08-07 | 2020-11-13 | 浙江创美机电有限公司 | Water pump impeller manufacturing method and water pump |
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