CN209580358U - Injecting head is used in a kind of injection molding of stator - Google Patents
Injecting head is used in a kind of injection molding of stator Download PDFInfo
- Publication number
- CN209580358U CN209580358U CN201920065384.3U CN201920065384U CN209580358U CN 209580358 U CN209580358 U CN 209580358U CN 201920065384 U CN201920065384 U CN 201920065384U CN 209580358 U CN209580358 U CN 209580358U
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- CN
- China
- Prior art keywords
- injection molding
- head
- communication port
- support portion
- tail portion
- 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.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of stator injection molding injecting heads, including injection molding end, pedestal；The injection molding end includes head, tail portion；The head outer diameter is greater than tail portion outer diameter, the pedestal includes support portion, it is fixedly connected between the head and tail portion and is equipped with the magnetosphere that there is a natural attraction between the sexes on the head side of junction and described support portion one end, pass through magnetic attracting fixation between the head and support portion；The head is connected to the center of tail portion and offers injection molded tube.The utility model has the advantage that the injection molding end in the utility model can also realize the rotation of injection molding end while being detachably connected compared with prior art, in order to further realize the different injected plastics materials of selection, increase flexibility and the practicability of entire injecting head；The injecting head can also prevent the generation of bubble in a certain range in use, keep injection molding effect better.
Description
Technical field
The utility model relates to motor stator fields more particularly to a kind of injection molding of stator to use injecting head.
Background technique
Motor refers to a kind of calutron that conversion or the transmitting of electric energy are realized according to the law of electromagnetic induction, or will be a kind of
The electric energy of form is converted into another form of electric energy.Motor is to convert electrical energy into mechanical energy (being commonly called as motor), generator
It is to convert mechanical energy into electric energy, its main function is to generate driving torque, as electrical appliance or the power source of various machinery,
It is widely used in the fields such as industry, household electrical appliances.
Injection molding is a kind of method of industrial products production moulding.Product is usually using rubber injection mold and plastic injection.Injection molding
Molding die platen press and casting die can also be dispensed.Injection (mo(u)lding) machine (abbreviation injector or injection molding machine) is by thermoplastic or heat
The main molding equipment of plastic products of various shapes is made using mould for plastics for solidity material, and injection molding is to pass through injection molding
Machine and mold are realized.
In the production process of injection moulded stator, injection molding machine can be used, the injecting head of injection molding machine be wherein important component it
One, the injection molding end and pedestal of existing injecting head can not separate, while structure is complicated, and injecting head is caused to replace or cleaning
During it is all more troublesome, consumer cost is big；The same injecting head can not be equipped with more than one mutually different density simultaneously
Perhaps it when the injected plastics material of unlike material is if necessary to selection different densities or the injected plastics material of material, needs to clean again
After injecting head and it is fed into new injected plastics material, it is troublesome in poeration.
Utility model content
The technical problem to be solved by the utility model is to: the injection molding end and pedestal of existing injecting head can not divide
It opens, while structure is complicated, causes injecting head all more troublesome during replacement or cleaning, consumer cost is big.For this purpose, mentioning
For a kind of stator injection molding injecting head.
The utility model is to solve above-mentioned technical problem by the following technical programs:
A kind of stator injection molding injecting head, including injection molding end, pedestal；The injection molding end includes head, tail portion；The head
Outer diameter is greater than tail portion outer diameter, and the pedestal includes support portion, is fixedly connected between the head and tail portion and the head of junction
It is equipped with the magnetosphere that there is a natural attraction between the sexes on side and described support portion one end, by magnetic attracting solid between the head and support portion
It is fixed；The head is connected to the center of tail portion and offers injection molded tube.
Further, the described head one end to connect with support portion is fixed with turned legs, offers on the support portion
Slot corresponding with the turned legs.The turned legs can in the slot that support portion opens up relative rotation.
Further, it is integrally formed between the head and tail portion.It is relatively fixed connection, In between head and tail portion
The connection between head and tail portion can be made more stable using integrally formed structure in the utility model, entire injection molding end knot
Structure is stronger.
Further, the injection hole position on the head is formed with arc portion.The setting of arc portion can exist to avoid injected plastics material
The internal edge of injection hole remains so that injected plastics material be injection molding out more completely smoothly.
Further, the pedestal further includes fixed part, and the fixed part is set in the support portion, in the support portion
The resettlement groove for disposing the tail portion is offered between the fixed part.Resettlement groove can make tail portion it is even closer be placed in base
In seat, the phenomenon that tail portion is shaken in injection molding is avoided.
Further, the pedestal further includes the first circulation duct, the second circulation duct；First circulation duct,
Two circulation ducts are opposite respectively to be opened between the support portion inner wall and the fixed part outer wall, first circulation duct,
The first communication port, the second communication port are offered respectively on second circulation duct and the abutted surface of the tail portion；First circulation
Mouth, the second communication port internal diameter are equal；The side of the tail portion, which is offered, to be communicated with first communication port or the second communication port
Feed inlet.The injection molding material of unlike material or different densities can be poured into first circulation duct and the second circulation duct respectively
Material, as needed, can rotate entire injection molding end, so that the feed inlet on tail portion and the first communication port or the second communication port phase
Logical, in the first circulation duct of use or the second circulation duct that may finally be selective injected plastics material, is omitted and does not have to cleaning
The cumbersome means for replacing injected plastics material again realize flexibility and the practicability of injecting head.
Further, the internal diameter of the feed inlet and the internal diameter of first communication port or the second communication port are equal.In this way
It is to avoid the waste of injected plastics material to guarantee that injected plastics material preferably completely enters injection molded tube from feed inlet.
Further, first communication port, the second communication port inner wall be obliquely installed, and with the inner wall of support portion it
Between form angle α, the angle α size is 45 °≤α≤90 °.First communication port, the second communication port inner wall be obliquely installed
Can guarantee that the first circulation duct, the injected plastics material in the second circulation duct can concentrate more into the feed inlet, can
Avoid the generation of bubble in injection molding；When α is 90 °, injected plastics material is vertically down into feed inlet, it is not easy to so that injection molding material
That expects more to concentrate enters feed inlet；When α is 45 °, injected plastics material enters feed inlet and although compares concentration, but speed is α
50% when being 90 °, flow velocity is very slow, influences final injection molding effect；When α is 75 °, injected plastics material enters feed inlet and compares collection
In, speed be α be 90 ° when 95%, both ensure that speed, also avoid the generation of bubble；So in the present invention, being
Guarantee to be molded effect simultaneously and avoid the generation of bubble, angle α size is 75 ° the most suitable.
The utility model has the advantage that injection molding end in the utility model is being detachably connected compared with prior art
The rotation of injection molding end can also be realized simultaneously, in order to further realize the different injected plastics materials of selection, increase entire injecting head
Flexibility and practicability；The injecting head can also prevent the generation of bubble in a certain range in use, make to be molded effect more
Add good.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Specific embodiment
It elaborates below to the embodiments of the present invention, the present embodiment before being with technical solutions of the utility model
It puts and is implemented, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is unlimited
In following embodiments.
As shown in Figure 1, a kind of stator injection molding injecting head, including injection molding end 100, pedestal 200；The injection molding end 100 wraps
Include head 101, tail portion 102；101 outer diameter of head is greater than 102 outer diameter of tail portion, and the pedestal 200 includes support portion 201, institute
It states and is fixedly connected between head 101 and tail portion 102 and is all provided on 101 side of head of junction and described 201 one end of support portion
There is the magnetosphere that there is a natural attraction between the sexes, passes through magnetic attracting fixation between the head 101 and support portion 201；The head 101 and tail portion
102 center connection offers injection molded tube 104.Due between injection molding end 100 and pedestal 200 by it is magnetic it is attracting can
Disassembly mode is connected and fixed, and can replace injection molding end 100 according to actual needs, this is relatively simple for structure, and production cost is low, note
104 internal diameter variable range of injection molded tube in modeling end 100 is the internal diameter d1 that maximum is less than the support portion 201.It is practical at this
In novel, the magnetic force of the magnetosphere will guarantee being stably connected between injection molding end 100 and support portion 201, which is enough to resist
The impact force generated when injection molding to injection molding end 100, avoids injection molding end 100 from falling in injection moulding process, and also can guarantee note simultaneously
Modeling end 100 can be freely disassembled under conditions of artificial.
101 one end of the head to connect with support portion 201 is fixed with turned legs 1012, opens on the support portion 201
Equipped with slot corresponding with the turned legs 1012.The turned legs 1012 can be opposite in the slot that support portion 201 opens up
Rotation.
It is integrally formed between the head 101 and tail portion 102.It is relatively fixed company between head 101 and tail portion 102
It connects, the connection between head 101 and tail portion 102 can be made more stable using integrally formed structure in the present invention,
100 structure of entire injection molding end is stronger.
The injection hole position on the head 101 is formed with arc portion 1011.The setting of arc portion 1011 can be to avoid injected plastics material
Injection hole internal edge remain so that injected plastics material be injection molding out more completely smoothly.
The pedestal 200 further includes fixed part 202, and the fixed part 202 is set in the support portion 201, the support
The resettlement groove 2021 for disposing the tail portion 102 is offered between the fixed part 202 in portion 201.Resettlement groove 2021 can make
Tail portion 102 is even closer to be placed in pedestal 200, and the phenomenon that tail portion 102 is shaken in injection molding is avoided.
The pedestal 200 further includes the first circulation duct 203, the second circulation duct 204；First circulation duct 203,
Second circulation duct 204 is opposite respectively to be opened between 202 outer wall of 201 inner wall of support portion and the fixed part, and described the
Offered respectively on one circulation duct 203, the second circulation duct 204 and the abutted surface of the tail portion 102 first communication port 2031,
Second communication port 2041；First communication port 2031,2041 internal diameter of the second communication port are equal；It opens the side of the tail portion 102
Equipped with the feed inlet 103 communicated with first communication port 2031 or the second communication port 2041.First circulation duct 203 and second
The injected plastics material of unlike material or different densities can be poured into circulation duct 204 respectively, as needed, can be rotated entire
Injection molding end 100 finally may be used so that the feed inlet 103 on tail portion 102 is communicated with the first communication port 2031 or the second communication port 2041
With the injected plastics material in the first circulation duct 203 of use of selectivity or the second circulation duct 204, it is omitted and does not have to cleaning again more
The cumbersome means for changing injected plastics material realize flexibility and the practicability of injecting head.
The internal diameter of the feed inlet 103 and the internal diameter of first communication port 2031 or the second communication port 2041 are equal.This
Sample is to avoid the wave of injected plastics material to guarantee that injected plastics material preferably completely enters injection molded tube 104 from feed inlet 103
Take.
First communication port 2031, the second communication port 2041 inner wall be to be obliquely installed, and the inner wall with support portion 201
Between form angle α, the angle α size is 45 °≤α≤90 °.The inner wall of first communication port 2031, the second communication port 2041
For be obliquely installed can guarantee that the first circulation duct 203, the injected plastics material in the second circulation duct 204 can concentrate more into
Enter the feed inlet 103, can avoid the generation of bubble in injection molding；When α is 90 °, injected plastics material is vertically down into charging
Mouth 103, it is not easy to so that the entrance feed inlet 103 that injected plastics material is more concentrated；When α is 45 °, injected plastics material enters feed inlet
Although 103 compare concentration, speed is α when being 90 ° 50%, flow velocity is very slow, influences final injection molding effect；When α is 75 °
When, injected plastics material enters feed inlet 103 and compares concentration, and speed is α when being 90 ° 95% both ensure that speed, also avoid gas
The generation of bubble；So in the present invention, in order to guarantee to be molded effect simultaneously and avoid the generation of bubble, angle α size is
75 ° the most suitable.
The utility model has the advantage that injection molding end in the utility model is being detachably connected compared with prior art
The rotation of injection molding end can also be realized simultaneously, in order to further realize the different injected plastics materials of selection, increase entire injecting head
Flexibility and practicability；The injecting head can also prevent the generation of bubble in a certain range in use, make to be molded effect more
Add good.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. a kind of stator injection molding injecting head, it is characterised in that: including injection molding end, pedestal；The injection molding end includes head, tail
Portion；The head outer diameter is greater than tail portion outer diameter, and the pedestal includes support portion, is fixedly connected and connects between the head and tail portion
It is equipped with the magnetosphere that there is a natural attraction between the sexes on the head side at the place of connecing and described support portion one end, is passed through between the head and support portion
Magnetic attracting fixation；The head is connected to the center of tail portion and offers injection molded tube.
2. a kind of stator injection molding injecting head according to claim 1, it is characterised in that: the head to connect with support portion
Portion one end is fixed with turned legs, and slot corresponding with the turned legs is offered on the support portion.
3. a kind of stator injection molding injecting head according to claim 2, it is characterised in that: be between the head and tail portion
It is integrally formed.
4. a kind of stator injection molding injecting head according to claim 3, it is characterised in that: the injection hole position on the head
It is formed with arc portion.
5. a kind of stator injection molding injecting head according to claim 4, it is characterised in that: the pedestal further includes fixing
Portion, the fixed part are set in the support portion, offer the placement tail portion in the support portion between the fixed part
Resettlement groove.
6. a kind of stator injection molding injecting head according to claim 5, it is characterised in that: the pedestal further includes first-class
It threads a pipe, the second circulation duct；First circulation duct, the second circulation duct are opposite respectively to be opened in the support portion inner wall
Between the fixed part outer wall, opened respectively on first circulation duct, the second circulation duct and the abutted surface of the tail portion
Equipped with the first communication port, the second communication port；First communication port, the second communication port internal diameter are equal；It opens the side of the tail portion
Equipped with the feed inlet communicated with first communication port or the second communication port.
7. a kind of stator injection molding injecting head according to claim 6, it is characterised in that: the internal diameter of the feed inlet and institute
The internal diameter for stating the first communication port or the second communication port is equal.
8. a kind of stator injection molding injecting head according to claim 6, it is characterised in that: first communication port, second
The inner wall of communication port is to be obliquely installed, and angle α is formed between the inner wall of support portion, the angle α size be 45 °≤α≤
90°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065384.3U CN209580358U (en) | 2019-01-16 | 2019-01-16 | Injecting head is used in a kind of injection molding of stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065384.3U CN209580358U (en) | 2019-01-16 | 2019-01-16 | Injecting head is used in a kind of injection molding of stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209580358U true CN209580358U (en) | 2019-11-05 |
Family
ID=68352840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920065384.3U Expired - Fee Related CN209580358U (en) | 2019-01-16 | 2019-01-16 | Injecting head is used in a kind of injection molding of stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209580358U (en) |
-
2019
- 2019-01-16 CN CN201920065384.3U patent/CN209580358U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20220116 |