CN109187175A - Tooling for impeller fixed when testing impeller pulling capacity - Google Patents
Tooling for impeller fixed when testing impeller pulling capacity Download PDFInfo
- Publication number
- CN109187175A CN109187175A CN201811124178.1A CN201811124178A CN109187175A CN 109187175 A CN109187175 A CN 109187175A CN 201811124178 A CN201811124178 A CN 201811124178A CN 109187175 A CN109187175 A CN 109187175A
- Authority
- CN
- China
- Prior art keywords
- impeller
- testing
- attachment base
- pulling capacity
- plate
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 239000012530 fluid Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000007586 pull-out test Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of toolings for impeller fixed when testing impeller pulling capacity, in the pulling capacity test for carrying out impeller, impeller links together with water pump rotor, impeller is mounted in the round cavity of attachment base, and wedge and attachment base are fixed together, each plate is respectively from each fluid channel that each slot extend into impeller, attachment base is connect by connector with draw-off gear, in this way, when pulling water pump rotor, axial traction force can be evenly distributed on each blade of impeller by each plate.
Description
Technical field
The present invention relates to a kind of toolings for impeller fixed when testing impeller pulling capacity.
Background technique
What the mode that injection molding is usually used in the impeller of electronic water pump was fabricated, in order to guarantee be molded impeller
Intensity is met the requirements, and generally to do pull-out test, to detect the intensity of impeller.To impeller carry out pull-out test when, need by
Impeller is fixed, and the bonding strength between the blade of impeller and the side plate of its side is tested.In the prior art still without suitable energy
Enough toolings for connecting impeller with draw-off gear.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide one kind in test impeller drawing
The tooling of fixed impeller when power can be convenient for pull-out test convenient for connection impeller and draw-off gear.
To achieve the above object, the present invention provides a kind of tooling for impeller fixed when testing impeller pulling capacity, adopts
With following technical solution: a kind of tooling for impeller fixed when testing impeller pulling capacity, the outer rim of impeller have it is multiple from
The fluid channel that impeller outer edge extends to impeller center；Including attachment base and wedge, the front of attachment base is equipped with for accommodating leaf
The round cavity of wheel, the back side of attachment base are equipped with the connector for connecting draw-off gear；Annular is equipped with around round cavity
Joint face, annular joint face are equipped with multiple slots, and the slot extends to the lateral wall of attachment base from round cavity lateral wall,
Plate is additionally provided in each slot；The wedge is pressed on annular joint face, has the ring being coaxially disposed with round cavity on wedge
Shape hole, the diameter of the looping pit are greater than or equal to the diameter of impeller；When being equipped with impeller in round cavity, each plate is inserted in
In the fluid channel of impeller.
Preferably, the connector is equipped with threaded connection hole, and draw-off gear is equipped with for connecting with threaded connection hole
Threaded connector.
Preferably, the plate is equipped with long lumbar hole, and the bottom surface of the slot is equipped with backing pin, and the backing pin is located at long waist
Kong Zhong.
Preferably, it is fixedly connected between the attachment base and wedge by screw.
Preferably, the slot extends along the diametrical direction of round cavity.
Preferably, the internal diameter of the round cavity is equal with the outer diameter of impeller.
Preferably, the front end of the plate is protruded into slot, and the tail end of plate is equipped with limited block, and the size of limited block is greater than
The cross sectional dimensions of slot.
As described above, a kind of tooling for impeller fixed when testing impeller pulling capacity of the present invention, have with
Down the utility model has the advantages that impeller links together with water pump rotor, and impeller is mounted on connection in the pulling capacity test for carrying out impeller
In the round cavity of seat, and wedge and attachment base are fixed together, each plate extend into each stream of impeller from each slot respectively
In body channel, attachment base is connect by connector with draw-off gear, in this way, each plate can be by axial direction when pulling water pump rotor
Traction force be evenly distributed on each blade of impeller.
Detailed description of the invention
Fig. 1 is shown as the three-dimensional view of impeller.
Fig. 2 is shown as a kind of main view of tooling for impeller fixed when testing impeller pulling capacity of invention.
Fig. 3 is shown as a kind of perspective view of tooling for impeller fixed when testing impeller pulling capacity of invention.
Fig. 4 is shown as a kind of explosive view of tooling for impeller fixed when testing impeller pulling capacity of invention.
Fig. 5 is shown as the three-dimensional view of attachment base.
Fig. 6 is shown as the three-dimensional view of wedge.
Component label instructions
1 impeller
2 fluid channels
3 blades
4 side plates
5 attachment bases
6 round cavities
7 connectors
8 threaded connection holes
9 annular joint faces
10 slots
11 plates
12 long lumbar holes
13 wedges
14 looping pits
15 backing pins
16 screws
17 limited blocks
18 water pump rotors
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
The present invention provides a kind of tooling for impeller fixed when testing impeller pulling capacity, as shown in Figure 1, impeller 1
Outer rim has multiple fluid channels 2 extended from 1 outer rim of impeller to 1 center of impeller；As shown in Figure 2, Figure 3 and Figure 4, the present invention mentions
A kind of tooling for impeller fixed when testing impeller pulling capacity supplied includes attachment base 5 and wedge 13, the front of attachment base 5
Equipped with the round cavity 6 for accommodating impeller 1, the back side of attachment base 5 is equipped with the connector 7 for connecting draw-off gear；It please join
Fig. 5 is examined, annular joint face 9 is equipped with around round cavity 6, annular joint face 9 is equipped with multiple slots 10, and the slot 10 is certainly
Round 6 lateral wall of cavity extends to the lateral wall of attachment base 5, is additionally provided with plate 11 in each slot 10；The wedge 13 is pressed in ring
On shape joint face 9, referring to FIG. 6, having the looping pit 14 being coaxially disposed with round cavity 6, the looping pit 14 on wedge 13
Diameter be greater than or equal to impeller 1 diameter；When being equipped with impeller 1 in round cavity 6, each plate 11 is inserted in the stream of impeller 1
In body channel 2.
Fig. 2 to Fig. 4 is please referred to, in the pulling capacity test for carrying out impeller 1, impeller 1 links together with water pump rotor 18,
Impeller 1 is mounted in the round cavity 6 of attachment base 5, and wedge 13 and attachment base 5 are fixed together, each plate 11 is distinguished
From each fluid channel 2 that each slot 10 extend into impeller 1, attachment base 5 is connect by connector 7 with draw-off gear, in this way,
When pulling water pump rotor 18, axial traction force can be evenly distributed on each blade 3 of impeller 1 by each plate 11.
When carrying out pulling capacity test to impeller 1, attachment base 5 is fixedly connected with draw-off gear, it is as one preferred
Embodiment, the connector 7 of the attachment base 5 are equipped with threaded connection hole 8, and draw-off gear, which is equipped with, to be used for and threaded connection hole
The threaded connector 7 of 8 connections.By the threaded connector 7 of draw-off gear twist be located in threaded connection hole 8, in this way, draw-off gear with
Attachment base 5 is detachably connected, and after being completed to an impeller 1, can be convenient ground dismantling connection seat 5, and in attachment base 5
Next impeller 1 to be tested is installed.Device for measuring force is provided on draw-off gear, referring to FIG. 2, draw-off gear and attachment base 5
Upper end connection, impeller 1 is mounted in the round cavity 6 of attachment base 5, the circle cavity 6 it is opening down, each bolt is inserted in
In the fluid channel 2 of impeller 1, using puller system by impeller 1 towards drawing, then axial traction force is evenly distributed by each bolt
On each blade 3 of impeller 1, the connection that can thus test between the side plate 4 of each blade 3 and impeller 1 that obtain impeller 1 is strong
Degree.
As a preferred embodiment, referring to FIG. 4, the plate 11 be equipped with long gain, the slot 10
Bottom surface is equipped with backing pin 15, and the backing pin 15 is located in long gain.In this way, plate 11 can move back and forth one section along slot 10
Distance, to adapt to the impeller 1 of different size.Since backing pin 15 is located in long gain, so, when plate 11 is along slot 10
When return is dynamic, plate 11 does not fall out slot 10.The wedge 13 is for plate 11 to be pressed in the slot 10, in this way, working as
When carrying out pull-out test, plate 11 cannot be deviate from from slot 10, and traction force is passed to each plate 11 by pressing plate.As one
Kind preferred embodiment, is bolted to connection between the attachment base 5 and wedge 13.
In a kind of tooling for impeller fixed when testing impeller pulling capacity of the invention, the slot 10 is for holding
It receives and plate 11 is directed in the fluid channel 2 of impeller 1, as a preferred embodiment, the slot 10 is along circle
The diametrical direction of cavity 6 extends.In order to enable impeller 1 can in the round cavity 6 of attachment base 5 location and installation, as one kind
The internal diameter of preferred embodiment, the circle cavity 6 is equal with the outer diameter of impeller 1.In this way, impeller 1 can just be mounted on
In round cavity 6, and 14 diameter of looping pit on wedge 13 is greater than the outer diameter of impeller 1, so wedge 13 will not be with the side of impeller 1
Edge contact.
The plate 11 is trapped in slot 10 and cannot easily extract in order to prevent, and the front end of the plate 11 is protruded into
In slot 10, as shown in figure 4, the tail end of plate 11 is equipped with limited block 17, the size of limited block 17 is greater than the cross section of slot 10
Size.In this way, plate 11 will not too much forward end it is mobile and be trapped in slot 10.
Technical solution based on the above embodiment, it is of the present invention a kind of for leaf fixed when testing impeller pulling capacity
The tooling of wheel, in the pulling capacity test for carrying out impeller 1, impeller 1 links together with water pump rotor 18, and impeller 1 is mounted on
In the round cavity 6 of attachment base 5, and wedge 13 and attachment base 5 are fixed together, each plate 11 is protruded into from each slot 10 respectively
Into each fluid channel 2 of impeller 1, attachment base 5 is connect by connector 7 with draw-off gear, in this way, in drawing water pump rotor 18
When, axial traction force can be evenly distributed on each blade 3 of impeller 1 by each plate 11.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (7)
1. a kind of tooling for impeller fixed when testing impeller pulling capacity, the outer rim of impeller have it is multiple from impeller outer edge to
The fluid channel that impeller center extends；It is characterized in that including attachment base and wedge, the front of attachment base be equipped with for accommodating impeller
Round cavity, the back side of attachment base is equipped with the connector for connecting draw-off gear；Annular is equipped with around round cavity even
Junction, annular joint face are equipped with multiple slots, and the slot extends to the lateral wall of attachment base from round cavity lateral wall, respectively
Plate is additionally provided in slot；The wedge is pressed on annular joint face, has the annular being coaxially disposed with round cavity on wedge
Hole, the diameter of the looping pit are greater than or equal to the diameter of impeller；When being equipped with impeller in round cavity, each plate is inserted in leaf
In the fluid channel of wheel.
2. the tooling according to claim 1 for impeller fixed when testing impeller pulling capacity, it is characterised in that: described
Connector is equipped with threaded connection hole, and draw-off gear is equipped with the threaded connector for connecting with threaded connection hole.
3. the tooling according to claim 1 for impeller fixed when testing impeller pulling capacity, it is characterised in that: described
Plate is equipped with long lumbar hole, and the bottom surface of the slot is equipped with backing pin, and the backing pin is located in long lumbar hole.
4. the tooling according to claim 1 for impeller fixed when testing impeller pulling capacity, it is characterised in that: described
It is fixedly connected between attachment base and wedge by screw.
5. the tooling according to claim 1 for impeller fixed when testing impeller pulling capacity, it is characterised in that: described
Slot extends along the diametrical direction of round cavity.
6. the tooling according to claim 1 for impeller fixed when testing impeller pulling capacity, it is characterised in that: described
The internal diameter of round cavity and the outer diameter of impeller are equal.
7. the tooling according to claim 1 for impeller fixed when testing impeller pulling capacity, it is characterised in that: described
The front end of plate is protruded into slot, and the tail end of plate is equipped with limited block, and the size of limited block is greater than the cross sectional dimensions of slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124178.1A CN109187175B (en) | 2018-09-26 | 2018-09-26 | Tool for fixing impeller during testing of impeller drawing force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124178.1A CN109187175B (en) | 2018-09-26 | 2018-09-26 | Tool for fixing impeller during testing of impeller drawing force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109187175A true CN109187175A (en) | 2019-01-11 |
| CN109187175B CN109187175B (en) | 2024-06-28 |
Family
ID=64907372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811124178.1A Active CN109187175B (en) | 2018-09-26 | 2018-09-26 | Tool for fixing impeller during testing of impeller drawing force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109187175B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113866006A (en) * | 2021-11-01 | 2021-12-31 | 阳泉阀门股份有限公司 | Flashboard testing device and method |
| CN114088367A (en) * | 2021-11-03 | 2022-02-25 | 人本股份有限公司 | Retainer separating force detection auxiliary component |
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| CN202956261U (en) * | 2012-11-01 | 2013-05-29 | 东方电气集团东方汽轮机有限公司 | Blade root loading device loading device |
| CN202974765U (en) * | 2012-12-14 | 2013-06-05 | 常州市华立液压润滑设备有限公司 | Pulling down device for strength test of wind power blade |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113866006A (en) * | 2021-11-01 | 2021-12-31 | 阳泉阀门股份有限公司 | Flashboard testing device and method |
| CN114088367A (en) * | 2021-11-03 | 2022-02-25 | 人本股份有限公司 | Retainer separating force detection auxiliary component |
| CN114088367B (en) * | 2021-11-03 | 2024-04-05 | 人本股份有限公司 | Auxiliary component for detecting separating force of retainer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109187175B (en) | 2024-06-28 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190710 Address after: Building No. 18, 998 Tongji Road, Baoshan District, Shanghai, 20199 Applicant after: HUAYU PIERBOGE PUMP TECHNOLOGY Co.,Ltd. Address before: 1999 No. 998 Tongji Road, Baoshan District, Shanghai Applicant before: SHANGHAI XINGFU MOTORCYCLE Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |