CN206718358U - Injection mold - Google Patents
Injection mold Download PDFInfo
- Publication number
- CN206718358U CN206718358U CN201720485284.7U CN201720485284U CN206718358U CN 206718358 U CN206718358 U CN 206718358U CN 201720485284 U CN201720485284 U CN 201720485284U CN 206718358 U CN206718358 U CN 206718358U
- Authority
- CN
- China
- Prior art keywords
- core
- enclosing
- cover half
- injecting glue
- moving
- 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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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
It the utility model is related to a kind of injection mold, including template and core rod, the template includes pedestal, solid plate and moving platen, the core rod includes cover half core and moving-mould-core, the cover half core and moving-mould-core correspond to solid plate respectively and moving platen is fixed, the cover half core fastens with moving-mould-core and forms die cavity, the moving platen is provided with injecting glue pipeline, the week side of boss of the gum outlet of injecting glue pipeline is provided with enclosing, and the top of the enclosing is higher than gum outlet, multiple elongated opens extended in its longitudinal direction are additionally provided with the enclosing, multiple elongated open circular arrays are distributed in the top of enclosing, the injection mold is provided with enclosing at the gum outlet of injecting glue pipeline, so that the pressure and flow velocity during injecting glue are more stable, to solve the problems, such as existing injection mold flow velocity and pressure transient.
Description
Technical field
A kind of mould is the utility model is related to, more particularly, to a kind of injection mold.
Background technology
Injection mold is a kind of instrument for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Instrument.Injection molding is to produce a kind of processing method used during some complex-shaped parts in batches.Refer specifically to heated thawing
Plastics by injection machine high pressure inject die cavity, after cooling and solidifying, obtain formed products.
Existing injection mold is typically all that colloid is emitted directly toward in die cavity, and the mode of this injecting glue is in production thickness
When small product, the influence of impurity, may have some in the flow velocity, temperature, pressure and colloid during due to injecting glue
Position does not have the problem of colloid or excessively thin colloid, causes the product produced undesirable, reduces the yield of product.
Utility model content
The utility model aims to provide a kind of injection mold, and the injection mold is provided with the gum outlet of injecting glue pipeline to be enclosed
Gear so that the pressure and flow velocity during injecting glue are more stable, to solve the problems, such as existing injection mold flow velocity and pressure transient.
Concrete scheme is as follows：
A kind of injection mold, including template and core rod, the template include pedestal, solid plate and moving platen, the cover half
Plate is fixed on pedestal, and the core rod includes cover half core and moving-mould-core, the cover half core and moving-mould-core correspond to respectively solid plate and
Moving platen is fixed, and the cover half core fastens with moving-mould-core and forms die cavity, and the moving platen is provided with injecting glue pipeline, the injecting glue
Pipeline is connected through moving platen and moving-mould-core and with die cavity, and the gum-injecting port of the injecting glue pipeline is located on moving platen, described
The gum outlet of injecting glue pipeline is located on moving-mould-core, and the week side of boss of the gum outlet is provided with enclosing, and the enclosing is looped around injected rubber hose
At the gum outlet in road, and the top of the enclosing is higher than gum outlet, has spacing between enclosing and the injecting glue pipeline, described
Multiple elongated opens extended in its longitudinal direction are additionally provided with enclosing, multiple elongated open circular arrays are distributed in enclosing
Top.
Preferably, the enclosing is located at the middle part of cover half core and is integrally formed with cover half core.
Preferably, the cover half core be provided with elongated open quantity identical injecting glue runner, the injecting glue runner with it is each
From elongated open be connected, the injecting glue runner extends to the week side of boss of cover half core in the middle part of cover half core.
Preferably, the enclosing is provided with multiple overflow ducts, and the overflow ducts run through cover half core simultaneously along the longitudinal direction
And it is connected with elongated open.
Preferably, multiple annular runners, each runner and all injecting glue stream are additionally provided with the cover half core
Road is connected.
Preferably, the week side of boss of the cover half core is provided with multiple projections, and the week side of boss of the moving-mould-core is provided with to be engaged with projection
Multiple recesses.
Injection mold provided by the utility model has advantages below compared with prior art：It is provided by the utility model
Injection mold is provided with enclosing at the gum outlet of injecting glue pipeline, offers multiple elongated opens on the top of enclosing, therefore from master
The colloid of frame pipeline injection can first be deposited in enclosing and injecting glue pipeline injecting glue, be then flowed into die cavity, make from elongated open again
The flow velocity of colloid and pressure are all in steady state during whole injecting glue, therefore colloid can uniformly be covered with whole mould
Chamber, without the problem of some position does not have colloid or excessively thin colloid be present.
Brief description of the drawings
Fig. 1 shows the schematic diagram of injection mold.
Fig. 2 shows the profile of injection mold.
Fig. 3 shows the schematic diagram of cover half core.
Fig. 4 shows the schematic diagram of moving-mould-core.
Embodiment
To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model discloses
A part for appearance, it can coordinate the associated description of specification to explain the running of embodiment original mainly to illustrate embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
As shown in Figure 1-Figure 3, the utility model provides a kind of injection mold, and the injection mold includes template and core rod,
The template includes pedestal 10, solid plate 20 and moving platen 30, and the solid plate 20 is fixed on pedestal 10, and the core rod includes
Cover half core 40 and moving-mould-core 50, the cover half core 40 and moving-mould-core 50 correspond to solid plate 20 respectively and moving platen 30 is fixed, described
Cover half core 40 fastens with moving-mould-core 50 and forms die cavity, injecting glue pipeline 60 is provided with moving platen 30, the injecting glue pipeline 60 passes through
To wear moving platen 30 and moving-mould-core 50 and be connected with die cavity, the gum-injecting port 62 of the injecting glue pipeline 60 is located on moving platen 30,
The gum outlet 64 of the injecting glue pipeline 60 is located on moving-mould-core 50, and the week side of boss of the gum outlet 62 is provided with enclosing 70, described to enclose
Gear 70 is looped around at the gum outlet 64 of injecting glue pipeline 60, and the top of the enclosing 70 is higher than gum outlet 64, the enclosing 70
There is spacing between injecting glue pipeline 60, multiple elongated opens 72 extended in its longitudinal direction be additionally provided with the enclosing,
Multiple circular arrays of elongated open 72 are distributed in the top of enclosing 70.Because enclosing 70 blocks gum outlet 64 so that injection
Colloid can first fill space between enclosing 70 and injecting glue pipeline, be then flowed into again from elongated open 72 in die cavity, therefore
Enclosing can ensure the colloid being injected into die cavity pressure and flow velocity it is constant.
With reference to figure 3, the enclosing 70 is located at the middle part of cover half core 40 and is integrally formed with cover half core 40, i.e., in cover half core
40 middle part forms a groove 42, and the gum outlet 64 of injecting glue pipeline 60 is then located in groove 42, and the side of groove 42 is then
Form above-mentioned enclosing 70, it is preferred that multiple elongated opens 72 are circumferentially distributed in the top of enclosing 70, and cover half core 40 is provided with
With the quantity identical injecting glue runner 80 of elongated open 72, the injecting glue runner 80 is connected with respective elongated open 72, and
Injecting glue runner 80 extends to the week side of boss of cover half core in the middle part of cover half core so that the colloid of injection can be flowed into each of die cavity
Position.It is further preferred that being additionally provided with multiple annular runners 82 on the cover half core 40, each runner 82 is with owning
Injecting glue runner be connected, the other positions that runner can branch to the colloid of injection in die cavity so that the colloid of injection
Can be evenly be distributed in whole die cavity.
With reference to figure 2, the enclosing 70 is provided with multiple overflow ducts 74, and the overflow ducts 74 are along the longitudinal direction through fixed
Core rod 40 and it is connected with elongated open 72.Overflow ducts can when the pressure for the colloid being injected into die cavity is excessive,
The colloid of sub-fraction is entered in overflow ducts 74, and flows out die cavity by overflow ducts 74, to balance the pressure in die cavity
Power, ensure that flow velocity and pressure of the colloid in die cavity are in constant state.
With reference to figure 3 and Fig. 4, the week side of boss of the cover half core 40 is provided with multiple projections 90, and how the week side of boss of the moving-mould-core 50 has
Multiple recesses 92 being engaged with projection, projection 90 and recess 92 can be in order to the positioning of cover half core 40 and moving-mould-core 50.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (6)
1. a kind of injection mold, including template and core rod, the template includes pedestal, solid plate and moving platen, the solid plate
It is fixed on pedestal, the core rod includes cover half core and moving-mould-core, and the cover half core and moving-mould-core correspond to solid plate and moved respectively
Template is fixed, and the cover half core fastens with moving-mould-core and forms die cavity, it is characterised in that：The moving platen is provided with injected rubber hose
Road, the injecting glue pipeline are connected through moving platen and moving-mould-core and with die cavity, and the gum-injecting port of the injecting glue pipeline is positioned at dynamic
In template, the gum outlet of the injecting glue pipeline is located on moving-mould-core, and the week side of boss of gum outlet is provided with enclosing, and the enclosing is looped around note
At the gum outlet of plastic pipe, and the top of the enclosing is higher than gum outlet, has spacing between enclosing and the injecting glue pipeline,
Multiple elongated opens extended in its longitudinal direction are additionally provided with the enclosing, multiple elongated open circular arrays are distributed in
The top of enclosing.
2. injection mold according to claim 1, it is characterised in that：The enclosing is located at the middle part of cover half core and with determining
Core rod is integrally formed.
3. injection mold according to claim 2, it is characterised in that：The cover half core is provided with and elongated open quantity phase
Same injecting glue runner, the injecting glue runner are connected with respective elongated open, and the injecting glue runner prolongs in the middle part of cover half core
Extend the week side of boss of cover half core.
4. injection mold according to claim 2, it is characterised in that：The enclosing is provided with multiple overflow ducts, described
Overflow ducts are connected through cover half core and with elongated open along the longitudinal direction.
5. injection mold according to claim 3, it is characterised in that：Multiple annular shuntings are additionally provided with the cover half core
Road, each runner are connected with all injecting glue runners.
6. injection mold according to claim 1, it is characterised in that：The week side of boss of the cover half core is provided with multiple projections, institute
The week side of boss for stating moving-mould-core is provided with the multiple recesses being engaged with projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720485284.7U CN206718358U (en) | 2017-05-04 | 2017-05-04 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720485284.7U CN206718358U (en) | 2017-05-04 | 2017-05-04 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206718358U true CN206718358U (en) | 2017-12-08 |
Family
ID=60507664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720485284.7U Expired - Fee Related CN206718358U (en) | 2017-05-04 | 2017-05-04 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206718358U (en) |
-
2017
- 2017-05-04 CN CN201720485284.7U patent/CN206718358U/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: 20171208 Termination date: 20210504 |