CN207388158U - Centrifugal impeller and the mold for manufacturing centrifugal impeller - Google Patents
Centrifugal impeller and the mold for manufacturing centrifugal impeller Download PDFInfo
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- CN207388158U CN207388158U CN201721272211.6U CN201721272211U CN207388158U CN 207388158 U CN207388158 U CN 207388158U CN 201721272211 U CN201721272211 U CN 201721272211U CN 207388158 U CN207388158 U CN 207388158U
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- pellet
- shroud
- centrifugal impeller
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- hub disk
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Abstract
The utility model provides the centrifugal impeller of high-intensity performance.Technical solution provided by the utility model is：Centrifugal impeller, including shroud, blade, hub disk, between shroud and hub disk, shroud, blade, hub disk are integrally formed blade.The beneficial effects of the utility model are：Processing is more convenient, production efficiency higher, is processed especially suitable for batch production, and since entirety is to be integrally formed to prepare, intensity depends entirely on material self-strength, no longer causes to occur being broken hidden danger due to the intensity of connecting portion is insufficient.The utility model also provides to manufacture the mold of centrifugal impeller, and including dynamic model and quiet mould, quiet mould includes newel, annular surface, mold core unit, annular surface and the static assembling of newel, and mold core unit has lower surface camber, and mold core unit has longitudinal high variable quantity.
Description
Technical field
The utility model is related to centrifugal impeller and manufacture its mold.
Background technology
It is air inlet through hollow shaft that centrifugal impeller, which refers to, and radial direction outlet air is done work using centrifugal force (depending on rotating speed and outer diameter), carries air
The wind wheel of high pressure.Traditional centrifugal impeller is manufactures by hand, and time-consuming and laborious, production efficiency is low, is not suitable for batch production, and
The connection structure intensity of multiple accessory welding is relatively low, and the performance requirement of some use occasions is not achieved.
The content of the invention
For this purpose, the utility model provides the centrifugal impeller of high-intensity performance.
Technical solution provided by the utility model is：Centrifugal impeller, including shroud, blade, hub disk, blade be located at shroud and
Between hub disk, shroud, blade, hub disk are integrally formed.
The beneficial effects of the utility model are：Processing is more convenient, production efficiency higher, adds especially suitable for batch production
Work, and since entirety is to be integrally formed to prepare, intensity depends entirely on material self-strength, the no longer intensity because of connecting portion
Deficiency and cause occur fracture hidden danger.
The utility model also provides to manufacture the mold of centrifugal impeller, including dynamic model and quiet mould, quiet mould include newel,
Annular surface, mold core unit, annular surface and the static assembling of newel, mold core unit have lower surface camber, and mold core unit has vertical
To high variable quantity.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is the structure chart of centrifugal impeller；
Fig. 2 is the structure chart of centrifugal impeller；
Fig. 3 is the structure chart of metal reel 14；
Fig. 4 is the structure chart of metal reel 14；
Fig. 5 is for manufacturing the structure chart of the mold of centrifugal impeller；
Fig. 6 is the structure chart of quiet mould 2；
Fig. 7 is the structure chart of dynamic model 1；
Fig. 8 is the local structural graph of quiet mould 2；
Fig. 9 is the structure chart of mold core unit 3；
Figure 10 is the structure chart of upper pellet 4；
Figure 11 is the structure chart of lower pellet 5.
Figure 12 is longitudinal height change schematic diagram of mold core unit 3.
Longitudinal height change schematic diagram that Figure 13 is upper pellet 4 and the cooperation of lower pellet 5 generates.
Specific embodiment
The centrifugal impeller that Fig. 1 to Fig. 4 represents, including shroud 12, blade 13, hub disk 11, shroud 12 and hub disk 11 are to be located at
Two discoid bodies of blade both sides about 13, form the installation foundation of blade 13, blade 13 be located at shroud 12 and hub disk 11 it
Between, shroud 12, blade 13, hub disk 11 are integrally formed.
It should be noted that so-called upper and lower, height, transverse direction, longitudinal direction etc. are related to the word in orientation all in the utility model
It is to be described using direction represented in attached drawing as standard, and does not mean that direction when really assembling or running, and
It should be understood general direction, and should not necessarily be limited to the absolute value on geometric meaning, because a little error of assembling is absolute
It is existing and should be allowed to.
As can be seen that 12 hollow formation air inlet of shroud, the spatial distribution between shroud 12 and hub disk 11 13 He of blade
Air outlet, distinguished and admirable to be left from the entrance of shroud 12 from the air outlet between blade 13, shroud 12 is promoted and inhaled for collecting distinguished and admirable
Power, the so-called integrated molding of the utility model refer to the manufacturing process that time processing just completes.
Shroud 12, blade 13, hub disk 11 are plastic material.More precisely, produced by Shooting Technique integrated molding
Product effectively reduce production cost, promote yield.
Hub disk 11 has disk 111 in hub disk, and disk 111 is planar design in hub disk.Disk 111 refers in hub disk
Hub disk 11 is towards the medial surface of 13 one side of impeller, and so-called plane should be understood to comprising one piece of substantially flat plane area
Domain, and it is not construed as the fully-flattened on geometric meaning.Relatively it also has the outer disk backwards to impeller 13 certainly
112, the surface shape of external disk 112 does not do specific requirement.
Shroud 12 includes the outer disk 122 of disk 121 and shroud in shroud, and disk 121 and the outer disk 122 of shroud are divided in shroud
Not Wei surface modeling, disk 121 refers to shroud 12 towards the medial surface of 13 one side of impeller wherein in shroud, and the outer disk of shroud
122 refer to the lateral surface backwards to impeller 13.So-called curved surface is used it is generally understood that i.e. the surface is in curved shape herein
, more specifically it is reclinate moulding in Fig. 2, more precisely curves inwardly and downwardly, is conducive to make wind circulation
Road is integrally smooth, and then promotes wind-force.
Hub disk 11 includes metal reel 14, and metal reel 14 includes impeller department of assembly 141 and motor department of assembly 142, impeller
Department of assembly 141 and the package assembling of hub disk 11, the 11 exposed assembling of motor department of assembly 142 and hub disk.So-called package assembling refers to
Impeller department of assembly 141 is wrapped in assembly relation therein by hub disk 11 completely, and exposed assembling refers to motor department of assembly 142
Lead to extraneous assembly relation, metal reel 14 is fixedly connected with hub disk 11, and such metal reel 14 passes through motor department of assembly
142 peg-in-hole assembly is to motor shaft, and motor shaft drives metal reel 14 and hub disk 11 to rotate together, only by metal reel
The mode of 14 setting motor departments of assembly 142 can just bear the intensity needed for motor high-speed rotation.
Impeller department of assembly 141 includes strengthening through hole 143, hub disk 11 and the interspersed assembling of reinforcement through hole 143.Hub disk 11 it is corresponding
It partially passes through and strengthens through hole 143 so that 11 enlarged contact areas of metal reel 14 and hub disk can enhance the two stable connection
Property, and motor can be rotated to the stress brought and dissolved.It will be filled out completely when shroud 11 is integrally formed by Shooting Technique after especially
Completely strengthen through hole 143 so as to complete to assemble with stablizing for metal reel 14.
The Die Embodiment for being used to manufacture centrifugal impeller that Fig. 5 to Figure 13 is represented, including dynamic model 1 and quiet mould 2, quiet mould 2 wraps
Include newel 21, annular surface 22, mold core unit 3,21 static assembling of annular surface 22 and newel, under mold core unit 3 has
Curved surface 53, mold core unit 3 have longitudinal high variable quantity.
Dynamic model 1 can carry out the height change activity in space, be briefly to be lifted compared with quiet mould 2, under dynamic model 1
Drop with quiet mould 2 until mold, and dynamic model 1 rises until dividing mould with quiet mould 2 after completing manufacture.The whole of quiet mould 2 be compared with dynamic model 1
Static, i.e., generally speaking its height in space is constant.In other words, dynamic model 1 and quiet mould 2 it is so-called dynamic and it is quiet be opposite
For between the two.
Annular surface 22 refers to the circle around centrally disposed column 21, and its surface carries curvature, and
The lower surface camber 53 of mold core unit 3 is combined, and gap is formed when dynamic model 1 and quiet mould 2 mold, and is formed foregoing with surface modeling
Shroud in the outer disk 122 of the shroud of disk 121 and surface modeling shroud 12.
Due to there is longitudinal high variable quantity in mold core unit 3, it is meant that it has Longitudinal extending in space or longitudinal direction pressure
The special-effect of contracting can solve to fall longitudinal height change at some positions of centrifugal impeller and have to select hand-built technology
Problem, processing is more convenient, production efficiency higher, is processed especially suitable for batch production, and be easily worked out it is integrally formed from
Lobus cardiacus wheel, at this time the intensity of centrifugal impeller depend entirely on material self-strength, no longer led due to the intensity of connecting portion is insufficient
Cause fracture hidden danger occur.
More precisely, mold core unit 3 has laterally movable path a.The laterally movable path a of mold core unit 3 is in straight
Line, what some point on mold core unit 3 was done in space is exactly to move along a straight line, and movement locus is both laterally movable path a.Institute
The laterally movable path of straight line of meaning should be understood to substantially linear, and be not construed as the absolute straight line on geometric meaning, because
Fine error during to assemble is unavoidable.
Preferably, longitudinal high variable quantity of the mold core unit 3 of the present embodiment is associated with laterally movable path a
, it will start to act longitudinal height change mistake in its own in some nodes of the laterally movable process of mold core unit 3
Journey.Specifically：
(1), 3 going straight ahead of mold core unit during progressive die, until progressive die node, acts the propelled longitudinally work in its own
With mold core unit 3 generates longitudinal extending amount so that its whole longitudinal direction height increases；
(2), 3 straight line of mold core unit drives in the wrong direction when moving back mould, equally generates propelled longitudinally effect, mold core unit 3 act in
The longitudinal compression amount of its own so that its whole longitudinal direction height reduces and returns to former longitudinal height condition, can smoothly complete
Move back mould.
The further structure of mold core unit 3 is：Mold core unit includes upper pellet 4 and lower pellet 5, and lower pellet 5 has longitudinal direction
High variable quantity.Lower pellet 5 has the longitudinal direction expressed by the high variable quantity of longitudinal direction with longitudinal high variable quantity and mold core unit 3
High variable quantity is meant that identical, and when selecting this structure, longitudinal height change of mold core unit 3 will be by lower pellet 5
To realize.
More particularly, upper pellet 4 has laterally movable path a, the laterally movable linear moulding of path a.Upper pellet 4
Longitudinal height is constant, and upper pellet 4 also only has transverse movement, and longitudinal high variable quantity of mold core unit 3 will pass through at this time
The transverse movement of upper pellet 4 is achieved with reference to lower pellet 5, i.e., will be opened in some nodes of the laterally movable process of upper pellet 4
Begin to act longitudinal height change process in lower pellet 5, it is rational in infrastructure reliable.
More specific structure is：Upper pellet 4 has upper pellet mating surface 41, and lower pellet 5 has lower pellet mating surface 51.On
Pellet mating surface 41 is used for contacting directly acting on lower pellet mating surface 51, and in other words, upper pellet mating surface 41, which abuts, to be made
For lower pellet mating surface 51, in upper 4 progressive die of pellet on pellet mating surface 41 promote under 5 going straight ahead of pellet, until progressive die
Node, upper pellet mating surface 41 generate the propelled longitudinally effect for lower pellet 5 so that 4 height of upper pellet it is constant and under
Pellet 5 declines so that the whole longitudinal direction height of mold core unit 3 increases；Pellet mating surface 41 generates on when upper pellet 4 moves back mould
For longitudinal pulling function of lower pellet 5, the upper 4 constant and lower pellet 5 of height of pellet rises so that mold core unit 3 is whole to be indulged
It is reduced to height.
The selection of upper pellet mating surface 41 and lower pellet mating surface 51 is diversified, and the two can agree with completely,
Again or part is agreed with, and or plane, and or curved surface, as long as upper pellet mating surface 41 can drive time pellet mating surface
51 realize longitudinal high variable quantity of anticipation.
Therefore, the preferably upper pellet mating surface 41 of the present invention and lower pellet mating surface 51 are in planar design respectively, and respectively
It is tilted compared with laterally movable path a.More optimizedly the two is agreed with completely, and gradient is consistent, then can cause pellet
Mating surface 41 drives process more smooth for the conflict of lower pellet mating surface 51, and cooperation is relatively reliable.Similarly plane herein
Should also be as be general plane understanding.
Preferably structure is：Upper pellet 4 has upper pellet guide pad 42, and lower pellet 5 has lower pellet guide groove 52, upper core
Block guide pad 42 and lower 52 slidable fit of pellet guide groove.Slidable fit herein is expressed as pellet guide pad 42 can be under
The meaning slided in pellet guide groove 52.The section of upper pellet guide pad 42 is similar to " convex " word, and the present invention further exists
Lower pellet guide groove 52 sets lower pellet gear to connect block 54, and itself and lower 52 equal length of pellet guide groove, as lower pellet is oriented to
Slot 52 extends, and so upper pellet guide pad 42 can not depart from lower pellet guide groove 52 from top, and positioning is more accurate, and cooperation is more
Reliably.
Certain accommodation can certainly be done to said structure, i.e., in upper pellet 4 there is upper pellet guide groove (not marked in figure
Show), lower pellet 5 has lower pellet guide pad (not indicated in figure), upper pellet guide groove and lower pellet guide pad slidable fit.I.e.
Block and groove location that guide frame described in leading portion is related to exchange, then it is of course also possible that scheme, but this scheme
Lower pellet guide pad is preferably " convex " inversion of above-mentioned upper pellet guide pad 42, so can just prevent lower pellet guide pad from taking off
From upper pellet guide groove.
Preferably structure is：Mold core unit 3 has elastic component 7, and elastic component 7 is assemblied between pellet 4 and lower pellet 5.
7 preferred spring of elastic component, is used as compression spring in this patent, preferably two springs 7, and two springs 7 set up separately upper
The both sides of pellet guide pad 42, and on the premise of upper pellet mating surface 41 and lower pellet mating surface 51 are agreed with completely, spring 7
Central axis is parallel with upper pellet mating surface 41, lower pellet mating surface 51.The presence of elastic component 7 is by 4 He of pellet on significant increase
The matching property of lower pellet 5, in progressive die on pellet 4 mainly promoted by elastic component 7 under 5 going straight ahead of pellet, upper pellet 4 pushes away
7 compression accumulation of energy of elastic component when dynamic lower pellet 5 declines；Pellet 5 rises under 4 longitudinal direction of pellet pulls on when upper pellet 4 moves back mould, bullet
Property part 7 release pellet 4 can be assisted to pull lower pellet 5 so that engagement process is smooth.
The newel 21 of quiet mould 2 is in addition to having the function of mold script, moreover it is possible to further hold a concurrent post position-limiting action under
The limited block function of pellet 5.When mold core unit 3 uses upper pellet 4 and lower pellet 5 as concrete structure, quiet mould 2 passes through combination
21 position-limiting action of newel, upper pellet 4 promote lower 5 progressive die of pellet, until lower pellet 5 abuts newel 21, can be considered as at this time
Progressive die node, the position-limiting action of the impetus combination newel 21 of upper pellet 4, the collective effect of the two cause under lower pellet 5
Drop, can effectively improve fitment stability.
Quiet mould 2 includes multiple mold core units 3, and the gap between two adjacent mold core units 3 is used to be formed the leaf of centrifugal impeller
Piece 13.
Dynamic model 1 has dynamic model die cavity 19, and dynamic model die cavity 19 is when dynamic model 1 and quiet mould 2 are molded by the upper part of newel 21
And the upper part of all mold core units 3 is included, between the bottom surface of dynamic model die cavity 19 and newel 21 and upper pellet 4 between
Gap is used to be formed the hub disk 11 of centrifugal impeller.
Newel 21 has newel cavity 211.Metal reel is directly placed into before during injection in newel cavity 211
14, so that the corresponding portion of shroud 11 is wrapped and is assemblied among centrifugal impeller through through hole 143, metal reel 14 is strengthened.
Quiet mould 2 has quiet mould guide groove 23, and there is upper pellet 4 upper pellet to extend guide pad 44, and upper pellet extends guide pad
44 and quiet 23 slidable fit of mould guide groove.
Quiet mould 2 also sets up actuating unit, and specifically upper pellet 4 is connected with to promote its progressive die or moves back the power of mould
Mechanism, actuating unit include oil cylinder 8 and with 8 matched piston rod 9 of oil cylinder, oil cylinder 8 is fixed on quiet mould guide groove 23, piston rod
9 fix with upper pellet extension 44 phase of guide pad.
Claims (9)
1. centrifugal impeller, including shroud, blade, hub disk, blade is between shroud and hub disk, it is characterised in that：Shroud, leaf
Piece, hub disk are integrally formed, and shroud includes the outer disk of disk and shroud in shroud, and disk and the outer disk of shroud are respectively song in shroud
Face moulding.
2. centrifugal impeller according to claim 1, it is characterised in that：Shroud, blade, hub disk are plastic material.
3. centrifugal impeller according to claim 1, it is characterised in that：Hub disk has disk in hub disk, and disk is flat in hub disk
Face moulding.
4. centrifugal impeller according to claim 1, it is characterised in that：Hub disk includes metal reel, and metal reel includes impeller
Department of assembly and motor department of assembly, impeller department of assembly and hub disk package assembling, motor department of assembly and the exposed assembling of hub disk.
5. centrifugal impeller according to claim 4, it is characterised in that：Impeller department of assembly includes strengthening through hole, hub disk and reinforcement
Through hole interts assembling.
6. for manufacturing the mold of centrifugal impeller, including dynamic model and quiet mould, it is characterised in that：It is bent that quiet mould includes newel, annular
Face, mold core unit, annular surface and the static assembling of newel, mold core unit have lower surface camber, and mold core unit has longitudinal direction height
Variable quantity.
7. the mold according to claim 6 for being used to manufacture centrifugal impeller, it is characterised in that：Mold core unit includes upper pellet under
Pellet, lower pellet have longitudinal high variable quantity.
8. the mold according to claim 7 for being used to manufacture centrifugal impeller, it is characterised in that：Upper pellet has laterally movable road
Footpath, the laterally movable linear moulding in path.
9. according to the mold for being used to manufacture centrifugal impeller of claim 7 or 8, it is characterised in that：There is upper pellet upper pellet to match somebody with somebody
Conjunction face, lower pellet have lower pellet mating surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272211.6U CN207388158U (en) | 2017-09-29 | 2017-09-29 | Centrifugal impeller and the mold for manufacturing centrifugal impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272211.6U CN207388158U (en) | 2017-09-29 | 2017-09-29 | Centrifugal impeller and the mold for manufacturing centrifugal impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207388158U true CN207388158U (en) | 2018-05-22 |
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ID=62330962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721272211.6U Active CN207388158U (en) | 2017-09-29 | 2017-09-29 | Centrifugal impeller and the mold for manufacturing centrifugal impeller |
Country Status (1)
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| CN (1) | CN207388158U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774067A (en) * | 2019-01-04 | 2019-05-21 | 四川翰晶模具有限公司 | A kind of injection mold of energy-saving centrifugal impeller |
| CN113799330A (en) * | 2021-08-24 | 2021-12-17 | 安徽凯特泵业有限公司 | Forming system of high-efficient impeller |
| CN113799329A (en) * | 2021-08-24 | 2021-12-17 | 安徽凯特泵业有限公司 | Liquid outlet section forming die of efficient impeller |
-
2017
- 2017-09-29 CN CN201721272211.6U patent/CN207388158U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774067A (en) * | 2019-01-04 | 2019-05-21 | 四川翰晶模具有限公司 | A kind of injection mold of energy-saving centrifugal impeller |
| CN113799330A (en) * | 2021-08-24 | 2021-12-17 | 安徽凯特泵业有限公司 | Forming system of high-efficient impeller |
| CN113799329A (en) * | 2021-08-24 | 2021-12-17 | 安徽凯特泵业有限公司 | Liquid outlet section forming die of efficient impeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190222 Address after: 325000 Mei'ao Village, Qiaoxia Town, Yongjia County, Wenzhou City, Zhejiang Province, 29 Jiangxi Road Patentee after: Yongjia Tongyang Environmental Protection Technology Co., Ltd. Address before: 325000 Mei Lan, Qiaoxia Town, Yongjia County, Wenzhou City, Zhejiang Province, 102 Jiangxi Road Patentee before: Yongjia County plastic plastic industry Co., Ltd. |
|
| TR01 | Transfer of patent right |