CN110410362A - A kind of injection mold of turbine and turbine - Google Patents
A kind of injection mold of turbine and turbine Download PDFInfo
- Publication number
- CN110410362A CN110410362A CN201910783095.1A CN201910783095A CN110410362A CN 110410362 A CN110410362 A CN 110410362A CN 201910783095 A CN201910783095 A CN 201910783095A CN 110410362 A CN110410362 A CN 110410362A
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- Prior art keywords
- seat
- upper mold
- turbine
- sliding
- slider
- Prior art date
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- 238000002347 injection Methods 0.000 title claims abstract description 30
- 239000007924 injection Substances 0.000 title claims abstract description 30
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000001746 injection moulding Methods 0.000 claims description 13
- 230000001154 acute effect Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229920006351 engineering plastic Polymers 0.000 description 3
- 241001417527 Pempheridae Species 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 2
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/15—Two-dimensional spiral
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/40—Organic materials
- F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/40—Organic materials
- F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
- F05D2300/432—PTFE [PolyTetraFluorEthylene]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
Abstract
A kind of injection mold of turbine, includes upper mold and lower die, and upper mold includes that upper baffle plate, cope plate, multiple upper mold slide block assemblies and upper mold core, upper mold core are set in cope plate；Lower die includes that lower mould bottom plate, lower template, multiple lower mould slider components and lower mold core, lower mold core are set in lower template；Each upper mold slide block assembly includes upper oblique shovel seat, top shoe seat and upper mode slider; upper tiltedly shovel seat is fixed on baffle plate; and it is set to sliding in cope plate, upper oblique shovel seat is equipped with T-type wedge, and top shoe seat is equipped with T-slot and T-type wedge cooperates to be connected to upper oblique shovel seat；Each lower mould slider component includes oblique shovel seat, lower sliding block seat and lower mould slider, and oblique shovel seat is equipped with T-type wedge, and lower sliding block seat is equipped with T-slot and T-type wedge cooperates to be connected to oblique shovel seat；Circumferentially array is arranged for all upper mold slide block assemblies and lower mould slider component, and upper mode slider, lower mould slider, upper mold core and lower mold core collectively form the model cavity of injection moulded turbine.
Description
Technical field
The invention belongs to the mold injection technical field of turbine, it is related to the injection mold of a kind of turbine and turbine, mainly
The aluminum turbine of non-volute impeller and five axis CNC processing.
Background technique
Turbine or impeller, motor, shell and PCBA electric-control system form air pump, are widely used in hair dryer；Sweeper, dust suction
The small household appliances such as device field, main function are breeze fan or negative pressure centrifugal blower.
The consumer goods of the small household appliances as family's indispensability, demand is huge, and traditional blade wheel structure is relatively easy, but power
Small, power very little of blowing, revolving speed is low, all in 50,000 r/min or less；The aluminum turbine of existing five axis CNC processing, weight ratio injection molding
Part weighs one times, and cost is tens times higher than moulding, and the 1/10 of efficiency deficiency injection molding machine, it volume production can not popularize on a large scale, therefore
Price is odd high, and weight power is low, can only just have configuration in a small amount of high-end electric appliance.
As the consumption quality of consumer is promoted, it is necessary to match 100,000 r/min or more of high power, the whirlpool of lower manufacturing cost
Wheel, therefore it is molded the direction that manufactured turbine is future development using high-intensitive engineering plastics, the turbine of injection molding is at low cost, but
It is the injection molding that can only carry out the simple turbine of structure in the prior art, more complicated turbine injection molding is then helpless, to mould
The design requirement of tool is very high.
Summary of the invention
Skill scheme of the invention is to provide a kind of turbine of injection molding with helical angle, including being in horn-like seat
Body and multiple blades, circumferentially array is arranged all blades, and pedestal and all blades are integrated injection molding；Each blade
It is arranged along pedestal outer surface in fluid spiral shape, and horn mouth one end of the angular pedestal of spiral gradually linearly increases,
By 90 degree of helical angle of horn mouth one end, the other end tends to 0 degree.
In one embodiment of the technical solution, turbine is horn-like inside the sectional view of axis；Blade is along loudspeaker
Outside is in fluid spiral shape by axis direction, and in axis direction, the helical angle of horn mouth one end tends to 90 degree, and the other end becomes
In 0 degree.The rotary generatrix of the outer surface of the pedestal is arc curve, and the thickness of side wall is identical, generally in 1mm, in
Mandrel line is equipped with mounting hole, the quantity of blade be it is N number of, the value of N is 6 to 8.
The helix of the blade of turbine is parallel to the rotation outer surface of loudspeaker pedestal, height of the blade apart from loudspeaker face
Be it is identical, vane thickness be also it is identical, selected at 0.4 millimeter between 0.6mm.
The turbine of the technical program adds CF (carbon fiber) or addition PTFE injection molding with special engineering plastics PEEK
Plastic part, other than the characteristic for having thermoplastic, it is closest to a kind of engineering material of metallicity, have it is high-strength
Degree, high rigidity are antifatigue；It is more than 1/2 compared to aluminum component loss of weight, revolving speed and dynamic balancing can be greatly improved；Air-supply and heat transmitting effect
Rate is 10 times of common fan blade or more, while noise decibel value can be with drop by half, it is understood that this material is always to belong to boat
Empty material application.
Another technical solution of the invention is to provide a kind of note for the turbine in injection molding above-mentioned technical proposal
Mould, includes upper mold and lower die, and upper mold includes upper baffle plate, cope plate, multiple upper mold slide block assemblies and upper mold core, on
Mold core is set in cope plate；Lower die includes lower mould bottom plate, lower template, multiple lower mould slider components and lower mold core, lower mold core
It is set in lower template；
Each upper mold slide block assembly includes upper oblique shovel seat, top shoe seat and upper mode slider, and upper oblique shovel seat is fixed on upper mold
On bottom plate, and it is set to sliding in cope plate, top shoe seat is embedded to be set in cope plate and can slide, and upper mold is sliding
Block is connected on top shoe seat, and upper oblique shovel seat is equipped with T-type wedge, and it is upper oblique to be connected to that top shoe seat is equipped with T-slot and the cooperation of T-type wedge
Shovel seat；
Each lower mould slider component includes oblique shovel seat, lower sliding block seat and lower mould slider, and oblique shovel seat is fixed on lower die
On bottom plate, and it is set to sliding in lower template, lower sliding block seat is embedded to be set in lower template and can slide, and lower die is sliding
Block is connected on lower sliding block seat, and oblique shovel seat is equipped with T-type wedge, and lower sliding block seat is equipped with T-slot and the cooperation of T-type wedge is oblique to be connected to
Shovel seat；
Circumferentially array is arranged all upper mold slide block assemblies, and circumferentially array is arranged all lower mould slider components；Upper mold is sliding
Block, lower mould slider, upper mold core and lower mold core collectively form the model cavity of injection moulded turbine.
In one embodiment of the technical solution, the quantity of the upper mold slide block assembly and lower mould slider component be it is N number of,
N value is 6 to 8, and identical as the blade quantity of turbine.
In one embodiment of the technical solution, the top shoe seat is sliding in cope plate under the drive of upper oblique shovel seat
Dynamic, the direction of top shoe seat sliding and the diametric acute angle a of the circumference locating for it are 10 degree to 15 degree, wherein locating circle
Week is the circumference of array.
In one embodiment of the technical solution, the lower sliding block seat is sliding in lower template under the drive of upper oblique shovel seat
Dynamic, the direction of lower sliding block seat sliding and the diametric acute angle of the circumference locating for it are 10 degree to 15 degree, wherein locating circle
Week is the circumference of array.
In one embodiment of the technical solution, it is additionally provided with secondary slide block on the upper mode slider, in secondary slide block
It is slided embedded in upper mode slider, secondary slide block is equipped with sliding pin, and upper mold core bottom is equipped with sliding slot corresponding with sliding pin, sliding
Dynamic pin is limited in sliding slot；Glide direction of the secondary slide block in upper mode slider and the acute angle c of the glide direction of upper mode slider are
10 degree to 15 degree.
In one embodiment of the technical solution, the direction of the sliding slot of the upper mold core and sliding slot close to the inner portion one end with it is upper
The line direction at the center of mold core is at a certain angle, and wherein the degree of angle d is 30 degree to 45 degree.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Need attached drawing to be used to be briefly described, the accompanying drawings in the following description only for be some embodiments, for this field
For those of ordinary skill, without any creative labor, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the top view of the turbine in the embodiment of the present application one.
Fig. 2 is the main view of the turbine in the embodiment of the present application one.
Fig. 3 is the elevation view of the turbine in the embodiment of the present application one.
Fig. 4 is another perspective view of the turbine in the embodiment of the present application one.
Fig. 5 is the exploded partial view of the injection mold in the embodiment of the present application two.
Fig. 6 is the decomposition view of the lower die of the injection mold in the embodiment of the present application two.
Fig. 7 is the part-structure decomposition view of the lower die of the injection mold in the embodiment of the present application two.
Fig. 8 is the decomposition view of the upper mold of the injection mold in the embodiment of the present application two.
Fig. 9 is the part-structure decomposition view of the upper mold of the injection mold in the embodiment of the present application two.
Figure 10 is the decomposition view of the upper mold slide block assembly of the injection mold in the embodiment of the present application two
Figure 11 is the injection-moulded parts topology view in the embodiment of the present application two.
Figure 12 is the schematic diagram of the glide direction of take-up housing in the embodiment of the present application two, secondary slide block.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the scope of disclosed by the invention.
In subsequent description, using such as " module ", " component ", the suffix of " component " or " unit " etc. is only for advantageous
In explanation of the invention, there is no specific meanings for itself.Therefore it can mixedly use.
Below by specific embodiment combination attached drawing, invention is further described in detail.
Embodiment one
Shown in 4, the present embodiment is a kind of turbine, and turbine 10 includes the pedestal 11 and blade of flare shape
12, pedestal and blade are integrated injection molding, which is mainly used in the breeze fan and centrifugal blower of small household appliances.
Turbine is a kind of turbine with helical angle, and it is horn-like for crossing inside the sectional view of central axis；Blade is along loudspeaker
The outer surface of shape pedestal is arranged with central axial direction in fluid spiral shape, in central axial direction, horn mouth one
The helical angle at end tends to 90 degree, and the other end tends to 0 degree, and horn mouth one end of the angular pedestal of spiral gradually linearly increases.
Turbine is equipped with mounting hole 111 along central axis, and the wall thickness of horn shape pedestal is consistent, generally in 1mm；Turbine
The helix of blade is parallel to the loudspeaker surfaces of revolution, height of the blade apart from loudspeaker face be also it is identical, vane thickness is also identical
, it is selected at 0.4 millimeter between 0.6mm, the quantity of blade is 7, and circumferentially array is arranged all blades.
Such as in the blower of sweeper, turbine is mounted on motor shaft, and motor drives turbine to turn greater than 100,000 R/min
For fast high speed rotation due to the design of whirlpool type helical angle, high speed rotation produces powerful centrifugal force, and wind is by from one end of the channel strength
It is thrown to the other end after being drawn through turbine, pot motor cooperates dynamic balancing 5mg-cm, forms the dust suction of a low-noise efficient
Device.
Turbine is the plastic part that PTFE injection molding is either added with special engineering plastics PEEK addition CF (carbon fiber),
Other than the characteristic for having thermoplastic, it is closest to a kind of engineering material of metallicity, has high intensity, Gao Gang
Property, it is antifatigue；It is more than 1/2 compared to aluminum component loss of weight, revolving speed and dynamic balancing can be greatly improved；Air-supply and heat transference efficiency are common
10 times or more of fan blade, while noise decibel value can be with drop by half, it is understood that this material is always to belong to aeronautical material to answer
With.
The turbine type mass of the present embodiment is light and handy, and general only 3 grams or so, mentioned based on small household appliances high energy efficiency target trend
Rise consumption quality, energy-saving, reduction noise pollution, environmentally friendly application.
Embodiment two
With reference to shown in Fig. 5 to 12, the present embodiment is a kind of injection mold, for the turbine in injection molding embodiment one
Injection mold.
The injection mold of turbine includes upper die and lower die, and wherein upper mold includes upper baffle plate 21, cope plate 22, upper mold core
23 and seven upper mold slide block assemblies 24；Lower die includes lower mould bottom plate 31, lower template 32, lower mold core 33 and seven lower mould slider groups
Part 34.
Each upper mold slide block assembly 24 includes upper oblique shovel seat 241, top shoe seat 242 and upper mode slider 243, on each
A secondary slide block 244 is additionally provided on mode slider, using the central axis of turbine as center line, all upper mold slide block assemblies 24 are in
Circumference array arrangement.
Upper tiltedly shovel seat 241 is fixed on baffle plate 21, and upper oblique shovel seat is equipped with slanting T-type wedge 2411, upper oblique shovel
Seat 241 is arranged in cope plate 22 to be slided up and down by the drive of upper baffle plate 21, top shoe seat in the bottom for being embedded in cope plate, on
The bottom surface of take-up housing and the bottom surface of cope plate are concordant, and top shoe seat can slide in cope plate, and 242 are equipped with T on top shoe seat
Type groove 2421, the T-type wedge 2411 of upper oblique shovel seat 241, which is nested in, to be slided in T-slot 2421 and connect with top shoe seat 242.
Upper mold core 23 is set in cope plate, is equipped with sliding slot 2301 in the bottom surface of upper mold core, the center of upper mold core is equipped with note
The model cavity of the connection of glue channel 2302 injection moulded turbine.Secondary slide block 244, which is arranged in mode slider, to be slided, and secondary slide block is equipped with
Sliding pin 2441, sliding pin are limited in sliding slot movable.When upper mode slider slides in and out with top shoe seat, secondary slide block
244 are pulled by the slot of upper mode slider and the guiding of the sliding slot of upper mold core 2301.
Each lower mould slider component 34 includes oblique shovel seat 341, lower sliding block seat 342 and lower mould slider 343, with turbine
Central axis is center line, all lower mould slider components circumferentially array arrangement.
Oblique shovel seat 341 is fixed in lower mould bottom plate 31, and oblique shovel seat is equipped with slanting T-type wedge 3411, oblique shovel
Seat 341 is arranged in lower template 32 to be slided up and down by the drive of lower mould bottom plate 31, and lower sliding block seat 342 is being embedded in the upper of lower template 32
Portion, the upper surface of lower sliding block seat is concordant with the upper surface of lower template, and lower sliding block seat can slide in lower template, on lower sliding block seat 342
Equipped with T-slot 3421, the T-type wedge 3411 of oblique shovel seat, which is nested in, to be slided in T-slot 3421 and connect with lower sliding block seat 342.
Lower mold core 33 is set in lower template 32, and all upper mode sliders, all secondary slide blocks, all lower dies are sliding
Block, upper mold core and lower mold core collectively form the model cavity of injection moulded turbine, after mold assembles, are molded center of the colloid from upper mold core
Glue injection channel carries out model cavity, forms turbine after cooling.
Turbine will be demoulded after molding, and when injection mold is opened, all lower sliding block seats are in lower template to lower die
It is sliding to lower mold core outside and lower die moving direction under the common guiding of T-type wedge and T-slot during bottom plate moves backward
It is dynamic, and lower mould slider and lower mould slider seat are connected and fixed to together, can also be slided together with lower sliding block seat, under turbine
Face is partially completed demoulding.
When injection mold is opened, all top shoe seats, during cope plate upward baffle plate reverse movement,
Under the guiding together of T-type wedge and T-slot, slided on cope plate to model cavity outside, and upper mode slider and upper mold take-up housing
It is connected and fixed to together, can also be slided together with top shoe seat；So far, the upper surface of turbo blade part, i.e. horn mouth
Complete demoulding in one end.
In the case of blade is more complex at the horn mouth of turbine, it is necessary to which in upper mode slider, increase can be slided
Secondary slide block it is conveniently stripped, secondary slide block is embedded on mode slider, glide direction of the secondary slide block on upper mode slider with
The glide direction of upper mode slider itself is a certain included angle, and angle c is the angle in 10 degree to 15 degree, and secondary slide block is provided with
Sliding pin, upper mold core are provided with sliding slot, and sliding pin is limited in sliding slot.
The sliding slot of upper mold core is not diametrically disposed, but is a certain included angle, specifically, the sliding slot of upper mold core
The line direction at one end and the center of upper mold core is at a certain angle close to the inner portion with sliding slot in direction, wherein the degree of angle d is
30 degree to 45 degree.
It is moved in addition, the glide direction of top shoe seat and lower sliding block seat may not be along the diameter side of locating circumference,
It is more advantageous to the demoulding of mode slider and lower mould slider in this way, particularly, top shoe seat is under the drive of upper oblique shovel seat upper
Sliding in template, the direction of top shoe seat sliding and the diametric acute angle a of the circumference locating for it are 10 degree to 15 degree, wherein
Locating circumference is the circumference of array；Lower sliding block seat slides in lower template under the drive of upper oblique shovel seat, lower sliding block seat sliding
Direction and its locating for circumference diametric acute angle be 10 degree to 15 degree, wherein locating for circumference for array circumference.
In order to enable these components of the injection mold in the present embodiment to be combined with each other, move, injection mold can also be wrapped
The other conventional components cooperation for realizing functional die is included, conventional components include but is not limited to the component of fixing mould, support
Component, power part, guiding parts, positioning element and secondary demolding structure etc..
In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation
The description of example ", " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example
Particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.In this explanation
In book, schematic expression of the above terms be may not refer to the same embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.
The above content is specific embodiment is combined, further detailed description of the invention, and it cannot be said that this hair
Bright specific implementation is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made.
Claims (8)
1. a kind of turbine, which is characterized in that including being in horn-like pedestal and multiple blades, circumferentially array is set all blades
It sets, pedestal and all blades are integrated injection molding；Each blade is arranged along pedestal outer surface in fluid spiral shape,
And horn mouth one end of the angular pedestal of spiral gradually linearly increases, and by 90 degree of helical angle of horn mouth one end, the other end tends to 0
Degree.
2. turbine according to claim 1, which is characterized in that the rotary generatrix of the outer surface of the pedestal is that arc is bent
The thickness of line, side wall is identical, is equipped with mounting hole along central axis, the quantity of blade be it is N number of, the value of N is 6 to 8.
3. a kind of injection mold of turbine, which is characterized in that include upper mold and lower die, upper mold includes upper baffle plate, upper mold
Plate, multiple upper mold slide block assemblies and upper mold core, upper mold core are set in cope plate；Lower die includes lower mould bottom plate, lower template, more
A lower mould slider component and lower mold core, lower mold core are set in lower template；
Each upper mold slide block assembly includes upper oblique shovel seat, top shoe seat and upper mode slider, and upper oblique shovel seat is fixed on baffle plate
On, and it is set to sliding in cope plate, top shoe seat is embedded to be set in cope plate and can slide, and upper mode slider connects
It connects on top shoe seat, upper oblique shovel seat is equipped with T-type wedge, and top shoe seat is equipped with T-slot and T-type wedge cooperates to be connected to upper oblique shovel
Seat；
Each lower mould slider component includes oblique shovel seat, lower sliding block seat and lower mould slider, and oblique shovel seat is fixed on lower mould bottom plate
On, and it is set to sliding in lower template, lower sliding block seat is embedded to be set in lower template and can slide, and lower mould slider connects
It connects on lower sliding block seat, oblique shovel seat is equipped with T-type wedge, and lower sliding block seat is equipped with T-slot and T-type wedge cooperates to be connected to oblique shovel
Seat；
Circumferentially array is arranged all upper mold slide block assemblies, and circumferentially array is arranged all lower mould slider components；Upper mode slider, under
Mode slider, upper mold core and lower mold core collectively form the model cavity of injection moulded turbine.
4. the injection mold of turbine according to claim 3, which is characterized in that the upper mold slide block assembly and lower mould slider
The quantity of component be it is N number of, N value is 6 to 8, and identical as the blade quantity of turbine.
5. the injection mold of turbine according to claim 4, which is characterized in that band of the top shoe seat in upper oblique shovel seat
Slided in cope plate under dynamic, the direction of top shoe seat sliding and the diametric acute angle a of the circumference locating for it be 10 degree extremely
15 degree, wherein locating circumference is the circumference of array.
6. the injection mold of turbine according to claim 4, which is characterized in that band of the lower sliding block seat in upper oblique shovel seat
It is slided in lower template under dynamic, the direction of lower sliding block seat sliding and the diametric acute angle of the circumference locating for it are 10 degree to 15
Degree, wherein locating circumference is the circumference of array.
7. the injection mold of turbine according to claim 4, which is characterized in that be additionally provided on the upper mode slider secondary
Sliding block, secondary slide block is embedded in be slided in upper mode slider, and secondary slide block is equipped with sliding pin, and upper mold core bottom is equipped with and sliding
Corresponding sliding slot is sold, sliding pin is limited in sliding slot；The cunning of the secondary slide block glide direction in upper mode slider and upper mode slider
The acute angle c in dynamic direction is 10 degree to 15 degree.
8. the injection mold of turbine according to claim 7, which is characterized in that the direction of the sliding slot of the upper mold core and cunning
The line direction at one end and the center of upper mold core is at a certain angle close to the inner portion for slot, and wherein the degree of angle d is 30 degree to 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910783095.1A CN110410362A (en) | 2019-08-23 | 2019-08-23 | A kind of injection mold of turbine and turbine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910783095.1A CN110410362A (en) | 2019-08-23 | 2019-08-23 | A kind of injection mold of turbine and turbine |
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Family
ID=68368482
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| CN111231220A (en) * | 2020-02-14 | 2020-06-05 | 深圳市海翔铭实业有限公司 | Injection mold of turbine |
| CN114801075A (en) * | 2022-05-09 | 2022-07-29 | 西南科技大学 | Micro-supercharged turbine injection mold |
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