CN205997287U - Injection mold - Google Patents
Injection mold Download PDFInfo
- Publication number
- CN205997287U CN205997287U CN201620838512.XU CN201620838512U CN205997287U CN 205997287 U CN205997287 U CN 205997287U CN 201620838512 U CN201620838512 U CN 201620838512U CN 205997287 U CN205997287 U CN 205997287U
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- China
- Prior art keywords
- injection
- injection mold
- cutting knife
- release link
- runner
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Abstract
This utility model provides a kind of injection mold, including mold, runner in described mould body, die cavity and injection set, it is provided with the injection duct in order to be connected with described runner in described injection set, described injection mold also includes cutting off structure, described cut-out structure includes cutting knife, release link and (the first back-moving spring, the top of described cutting knife forms cast gate, described runner and described die cavity are positioned at the both sides of described cast gate, described release link is offseted with the top of described cutting knife, described (the first back-moving spring is offseted with the bottom of described cutting knife, described injection mold also includes supporting structure, described supporting structure is in order to support described release link and to support described cutting knife further and compress described (the first back-moving spring in injection, so that described cast gate connects described runner and described die cavity.Injection mold of the present utility model, high working efficiency, easy to use.
Description
Technical field
This utility model is related to a kind of injection mold, more particularly, to a kind of in order to realize the injection mould that cast gate automatically cuts off
Tool.
Background technology
Existing injection mold, after moulding, runner is still linked together with product, need artificial separate product and
Runner.Therefore, low using such injection mold production product efficiency, and labor strength is big.
In view of this it is necessary to be improved to existing injection mold, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of injection mold, to solve existing injection mold separation product and runner
Lead to the big problem of low production efficiency, labor strength.
For achieving the above object, this utility model provides a kind of injection mold, including mold, is located at described mold
Interior runner, die cavity and injection set, are provided with the injection duct in order to be connected, described injection with described runner in described injection set
Mould also includes cutting off structure, and described cut-out structure includes cutting knife, release link and (the first back-moving spring, the top shape of described cutting knife
Cast gate, described runner and described die cavity is become to be located at the both sides of described cast gate, described release link is offseted with the top of described cutting knife,
Described (the first back-moving spring is offseted with the bottom of described cutting knife, and described injection mold also includes supporting structure, described supports knot
Structure in order to injection when support described release link and support described cutting knife further and compress described (the first back-moving spring so that
Described cast gate connects described runner and described die cavity.
As further improvement of the utility model, described cast gate is enclosed to set and is formed by diapire and two side walls, described diapire
It is obliquely installed, the side of adjacent described die cavity is arranged near described release link, the side of adjacent described runner is away from described reset
Bar is arranged.
As further improvement of the utility model, two described sidewall slope are configured so that described cast gate and described stream
The width of one end that road is connected is more than the width of the one end being connected with described die cavity.
As further improvement of the utility model, described supporting structure includes restoring board and second back-moving spring, described
Restoring board is offseted away from one end of described cutting knife with described release link, and described second back-moving spring is arranged on described release link
The same side of described restoring board.
As further improvement of the utility model, described injection set includes columned first body and the second body,
The diameter with diameter greater than described second body of described first body, described second body passes through described restoring board setting, described
First body is arranged on the side on described restoring board away from described release link.
As further improvement of the utility model, described restoring board is fixedly connected with described first body.
As further improvement of the utility model, described restoring board is provided with pilot hole, and fixation in described mould body sets
It is equipped with lead, described lead passes through described pilot hole.
As further improvement of the utility model, described restoring board is provided with location hole, and described location hole is counter sink,
Described location hole is in order to position described second back-moving spring.
As further improvement of the utility model, the quantity of described second back-moving spring is four.
As further improvement of the utility model, described restoring board is fixedly connected with described release link.
The beneficial effects of the utility model are：Injection mold of the present utility model, by setting be formed with cast gate cutting knife,
The release link supporting described cutting knife and the supporting structure supporting described release link, thus in injection, described supporting structure supports
Described release link and then support described cutting knife so that described cast gate connection runner and die cavity；By setting in the described cutting knife other end
Put (the first back-moving spring, thus in injection, described (the first back-moving spring is supported and compressed by described cutting knife, and completes in injection
Afterwards, described (the first back-moving spring supports described cutting knife and recovers the state to before be molded, and cuts off described runner and described die cavity simultaneously
Between plastic cement liquid, complete once to be molded.Injection mold of the present utility model, high working efficiency, easy to use.
Brief description
Fig. 1 is the overall structure diagram of this utility model injection mold；
Fig. 2 is runner in Fig. 1, die cavity, the overall structure diagram of injection set, cut-out structure and supporting structure；
Fig. 3 is runner in Fig. 1, die cavity, the decomposition texture schematic diagram of injection set, cut-out structure and supporting structure；
Fig. 4 is the structural representation of cutting knife in Fig. 3；
Fig. 5 is the structural representation of restoring board in Fig. 3.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with the accompanying drawings and be embodied as
Example is described in detail to this utility model.
As shown in Figures 1 to 5, injection mold 100 of the present utility model includes mold 1 and is arranged on described mold 1
Interior runner 2, die cavity 3, injection set 4, cut-out structure 5 and supporting structure 6.
Described injection set 4 includes columned first body 42 and the second body 43, and the diameter of described first body 42 is big
In the diameter of described second body 43, and described first body 42 is located at the top of described second body 43.In described injection set 4
It is provided with the injection duct 41 in order to be connected with described runner 2, described first body 42 and second is run through in described injection duct 41
Body 43.During injection, the first body 42 is extruded by an injection-moulding nozzle, and plastic cement liquid is injected injection duct 41 then by injecting hole
Road 41 flows into runner 2.
Described cut-out structure 5 includes cutting knife 51, release link 52 and (the first back-moving spring 53.
The top of described cutting knife 51 is formed with cast gate 511, and described runner 2 and described die cavity 3 are located at the two of described cast gate 511
Side, the top of described cutting knife 51 is offseted with described release link 52, the bottom of described cutting knife 51 and described (the first back-moving spring 53
Offset.
Described release link 52 is offseted with described supporting structure 6 away from one end of described cutting knife 51.Described supporting structure 6 is used
To support described release link 52 and to support described cutting knife 51 further and compress described (the first back-moving spring 53 in injection, so that
Obtain described cast gate 511 and connect described runner 2 and described die cavity 3, described plastic cement liquid can be entered by described cast gate 511 by runner 2
Enter die cavity 3, after the plastic cement liquid condensing in die cavity 3, form product.
Described cast gate 511 is enclosed to set and is formed by diapire 512 and two side walls 513, and described diapire 512 is obliquely installed, adjacent institute
The side stating die cavity 3 is arranged near described release link 52, and the side of adjacent described runner 2 is arranged away from described release link 52.As
This, the diapire 512 of inclination can be used to cut off the plastic cement liquid between die cavity 3 and runner 2, thus realizing separating flow tract 2 and product
Purpose.
In the present embodiment, because the width of runner 2 is more than the width of described die cavity 3, therefore two described side walls 513 are obliquely installed
So that the width of one end that described cast gate 511 is connected with described runner 2 is more than the width of the one end being connected with described die cavity 3
Degree.Certainly, in other embodiments, the width of one end that cast gate 511 is connected is designed with described runner 2 also dependent on needs
Spend the width of the one end being connected equal to or less than cast gate 511 with described die cavity 3.
Described supporting structure 6 includes restoring board 61 and second back-moving spring 62.
Described restoring board 61 is offseted with described release link 52, in the present embodiment, described restoring board 61 and described release link
52 mutually fix, and described second back-moving spring 62 and described release link 52 are arranged on the same side of described restoring board 61, described injection
First body 42 of set 4 is arranged on other side, and described second body 43 is arranged through described restoring board 61.
Fixing hole 421 is provided with described first body 42, described injection mold 100 passes through described solid by setting screw
Determine hole 421 described first body 42 is fixedly installed on described restoring board 61.
Described restoring board 61 is provided with pilot hole 611 and location hole 612.Described pilot hole 611 is through hole, described location hole
612 is counter sink.
Be provided with lead 11 in described mold 1 in order to match with described pilot hole 611, described lead 11 along hang down
Nogata is to setting, so that described restoring board 61 can move along the vertical direction.
Described location hole 612 is in order to position second back-moving spring 62, described second back-moving spring 62 and described location hole 612
Quantity be four.When not being molded, described second back-moving spring 62 is in free state, during injection, described second reset bullet
Spring 62 is in compressive state.
Injection mold 100 work process of the present utility model is as follows：
Before injection, arrangement is provided with the first body 42, restoring board 61, release link 52, cutting knife 51 and the successively from top to bottom
One back-moving spring 53, described second back-moving spring 62 is located at lower section, described (the first back-moving spring 53 and the institute of described restoring board 61
State second back-moving spring 62 and be in free state；
During injection, the first body 42 is extruded by injection-moulding nozzle, and described restoring board 61 is supported to moving down from the first body 42
A dynamic segment distance, described second back-moving spring 62 is in compressive state, and described restoring board 61 supports described release link 52 simultaneously simultaneously
Support described cutting knife 51 further and compress described (the first back-moving spring 53, now described cast gate 511 connects described runner 2 and institute
State die cavity 3 to be connected, plastic cement liquid enters described runner 2 by injection-moulding nozzle, and enters die cavity 3 by cast gate 511 further；
After the completion of injection, described injection-moulding nozzle is removed by the first body 42, now described (the first back-moving spring 53 and institute
State second back-moving spring 62 and free state is returned to by compressive state, and promote so that the first body 42, restoring board 61, release link
52 and cutting knife 51 recover the state to before be molded.
Injection mold 100 of the present utility model, is formed with the cutting knife 51 of cast gate 511, is supported described cutting knife 51 by setting
Release link 52 and the supporting structure 6 supporting described release link 52, thus in injection, described supporting structure 6 supports described multiple
Position bar 52 and then support described cutting knife 51 so that described cast gate 511 connection runner 2 and die cavity 3；By another in described cutting knife 51
End setting (the first back-moving spring 53, thus in injection, described (the first back-moving spring 53 is supported and compresses by described cutting knife 51, and
After the completion of injection, described (the first back-moving spring 53 supports described cutting knife 51 and recovers the state to before be molded, and cuts off described simultaneously
Plastic cement liquid between runner 2 and described die cavity 3, completes once to be molded.Injection mold of the present utility model, high working efficiency, make
With conveniently.
Above example only in order to the technical solution of the utility model to be described and unrestricted, although with reference to preferred embodiment pair
This utility model has been described in detail, it will be understood by those within the art that, can be to technology of the present utility model
Scheme is modified or equivalent, without deviating from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. a kind of injection mold, the runner including mold, being located in described mould body, die cavity and injection set, described injection set
Inside be provided with order to the injection duct that is connected with described runner it is characterised in that：Described injection mold also includes cutting off structure, institute
State cut-out structure and include cutting knife, release link and (the first back-moving spring, the top of described cutting knife forms cast gate, described runner and described
Die cavity is located at the both sides of described cast gate, and described release link offseted with the top of described cutting knife, described (the first back-moving spring and institute
The bottom stating cutting knife offsets, and described injection mold also includes supporting structure, and described supporting structure is in order to support institute in injection
State release link and support described cutting knife further and compress described (the first back-moving spring, so that described cast gate connects described runner
With described die cavity.
2. injection mold according to claim 1 it is characterised in that：Described cast gate is enclosed and is set shape by diapire and two side walls
Become, described diapire is obliquely installed, and the side of adjacent described die cavity is arranged near described release link, and the side of adjacent described runner is remote
From the setting of described release link.
3. injection mold according to claim 2 it is characterised in that：Two described sidewall slope are poured described in being configured so that
The width of one end that mouth is connected with described runner is more than the width of the one end being connected with described die cavity.
4. injection mold according to claim 1 it is characterised in that：Described supporting structure includes restoring board and the second reset
Spring, described restoring board is offseted away from one end of described cutting knife with described release link, and described second back-moving spring is multiple with described
Position bar is arranged on the same side of described restoring board.
5. injection mold according to claim 4 it is characterised in that：Described injection set includes columned first body with
Second body, the diameter with diameter greater than described second body of described first body, described second body passes through described restoring board
Setting, described first body is arranged on the side away from described release link on described restoring board.
6. injection mold according to claim 5 it is characterised in that：Described restoring board is fixing with described first body even
Connect.
7. injection mold according to claim 4 it is characterised in that：Described restoring board is provided with pilot hole, described mould
It is fixedly installed lead in vivo, described lead passes through described pilot hole.
8. injection mold according to claim 4 it is characterised in that：Described restoring board is provided with location hole, described positioning
Hole is counter sink, and described location hole is in order to position described second back-moving spring.
9. injection mold according to claim 4 it is characterised in that：The quantity of described second back-moving spring is four.
10. injection mold according to claim 4 it is characterised in that：Described restoring board is fixedly connected with described release link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620838512.XU CN205997287U (en) | 2016-08-04 | 2016-08-04 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620838512.XU CN205997287U (en) | 2016-08-04 | 2016-08-04 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205997287U true CN205997287U (en) | 2017-03-08 |
Family
ID=58199363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620838512.XU Active CN205997287U (en) | 2016-08-04 | 2016-08-04 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205997287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274464A (en) * | 2021-12-30 | 2022-04-05 | 芜湖新磊塑胶科技有限公司 | Injection molding machine for plastic pipe fittings |
-
2016
- 2016-08-04 CN CN201620838512.XU patent/CN205997287U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274464A (en) * | 2021-12-30 | 2022-04-05 | 芜湖新磊塑胶科技有限公司 | Injection molding machine for plastic pipe fittings |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |