CN207072080U - Injection mold - Google Patents
Injection mold Download PDFInfo
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- CN207072080U CN207072080U CN201621247861.0U CN201621247861U CN207072080U CN 207072080 U CN207072080 U CN 207072080U CN 201621247861 U CN201621247861 U CN 201621247861U CN 207072080 U CN207072080 U CN 207072080U
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- Prior art keywords
- glue
- runner
- mold
- entering
- injection mold
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Abstract
Technical field of mold is the utility model is related to, discloses a kind of injection mold.In the utility model embodiment, injection mold includes：Mold, lower mould and glue entering insert；Mold forms die cavity with lower mould；Glue entering insert has into glue runner；Glue entering insert is arranged in mold, and the runner exit for entering glue runner is communicated in die cavity, and the flow channel entry point for entering glue runner is used to inject colloid.Glue point structure of entering in existing injection mold is designed to replaceable single glue entering insert by the utility model, greatlys save the time cost to repair a die and material cost.
Description
Technical field
Technical field of mold is the utility model is related to, more particularly to a kind of injection mold.
Background technology
As shown in figure 1, injection mold generally comprises upper cores 101, lower die 102 and enters glue runner 103, upper cores 101
With the die cavity of lower die 102 composition shaped article, upper cores 101 are arranged on cope plate 104, enter glue runner 103 and be arranged on
On die 101, enter on one end connection cope plate 104 of glue runner 103 and enter glue runner 105, the other end is communicated to glue-feeder
106, glue-feeder 106 is used to inject colloid injecting products.
However, during the utility model is realized, inventor has found following technical problem in the prior art at least be present：
The plastic casing on mobile phone is more and more molded using the raw material of PC+ glasses or nylon+glass at present, this addition glass
Raw material, corrosivity is stronger, injection mold use a period of time after, for glue-feeder 106 due to being corroded for a long time, size can be more next
It is bigger, the post-processing processing of product 106 can be influenceed；Because glue-feeder 106 is arranged on injection mold, it has not been convenient to change, therefore
Add repairing a die the time for mould.
Utility model content
The purpose of this utility model is to provide a kind of injection mold, will enter glue point structure design in existing injection mold
Into dismountable single glue entering insert, the time cost to repair a die and material cost are greatlyd save.
In order to solve the above technical problems, embodiment of the present utility model provides a kind of injection mold, including：Upper mould
Tool, lower mould and glue entering insert；Mold forms die cavity with lower mould；Glue entering insert has into glue runner；Glue entering insert is set
Put in mold, the runner exit for entering glue runner is communicated in die cavity, and the flow channel entry point for entering glue runner is used to inject colloid.
The utility model embodiment in terms of existing technologies, by entering in existing injection mold glue point is designed to can
The single glue entering insert of dismounting, when entering the damage of glue runner, can be easily and fast disassemble glue entering insert, only need more
Glue entering insert is changed, greatlys save the time cost to repair a die, and further saves the material cost to repair a die.
In addition, mold includes cope plate and upper cores, lower mould includes lower template and lower die；Upper cores are arranged on
In mould；Lower die is arranged in lower mould；Upper cores form die cavity with lower die.
In addition, glue entering insert is arranged in upper cores, cope plate has auxiliary flow, and auxiliary flow is with entering glue runner
Flow channel entry point is connected；Wherein, colloid is injected into the flow channel entry point of glue runner by auxiliary flow.Present embodiments provide into glue
Mold insert is arranged at the specific implementation in upper cores.
In addition, entering glue runner runs through cope plate and upper cores, flow channel entry point is located at cope plate, and runner exit is located at upper mould
Benevolence.The specific implementation that glue entering insert is arranged at cope plate and upper cores is present embodiments provided, wherein, glue entering insert is entered
Glue runner is through cope plate and upper cores.
In addition, glue entering insert also includes fixed step；Glue entering insert is fixed in mold by fixed step, this implementation
Example provides a kind of specific fixed form that glue entering insert is fixed on mold.
In addition, fixed step, into there is at least one first screw locking hole, mold is formed with corresponding to the first screw
Lock the second screw locking hole in hole；Injection mold also includes screw, and screw is arranged in the first screw locking hole and the second screw
Hole is locked, glue entering insert is attached to mold, to the further fixation of glue entering insert.
In addition, the cross section for entering glue runner is tapering type on the direction of flow channel entry point to runner exit, can accelerate to note
The flow velocity of plastic body.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-section for entering glue point in the injection mold according to prior art；
Fig. 2 is the diagrammatic cross-section according to the injection mold of first embodiment of the present utility model；
Fig. 3 is the diagrammatic cross-section according to the injection mold of second embodiment of the present utility model；
Fig. 4 is the diagrammatic cross-section according to the injection mold of the 4th embodiment of the present utility model.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Each embodiment of type is explained in detail.It is however, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order that reader more fully understands the application and proposes many ins and outs.But even if without these skills
Art details and many variations based on following embodiment and modification, it can also realize that each claim of the application is required and protect
The technical scheme of shield.
First embodiment of the present utility model is related to a kind of injection mold, as shown in Fig. 2 the injection that the present embodiment provides
Mould includes：Mold, lower mould and glue entering insert 1；Mold forms die cavity with lower mould；Glue entering insert 1 has into glue
Runner 2；Glue entering insert 1 is arranged in mold, and the runner exit 21 for entering glue runner 2 is communicated in die cavity, enters the runner of glue runner 2
Entrance 22 is used to inject colloid.In the present embodiment, injecting products illustrate by taking mobile phone shell as an example.
In the present embodiment, mold and two parts that lower mould is injection mold, it is partly dynamic model which, which is not limited, which
One department is cover half.Further, mold includes cope plate 31 and upper cores 41, and lower mould includes lower template 32 and lower die
42；Upper cores 41 are arranged in mold；Lower die 42 is arranged in lower mould；Upper cores 41 form die cavity with lower die 42.
Preferably, glue entering insert 1 is arranged in upper cores 41, cope plate 31 has auxiliary flow 311, and auxiliary flow
311 are connected with entering the flow channel entry point 22 of glue runner 2；Wherein, colloid is injected into the runner of glue runner 2 by auxiliary flow 311
Entrance 22, die cavity is injected from runner exit 21, forms injecting products.In the present embodiment, because glue entering insert 1 is provided in upper mould
In benevolence 41, therefore by setting auxiliary flow 311 in cope plate 31, to be connected with entering glue runner 2 for injecting colloid,
Provide a kind of specific implementation that glue entering insert 1 is arranged at upper cores 41.
Preferably, glue entering insert 1 also includes fixed step 11；Glue entering insert 1 is fixed on mold by fixed step 11
In, in the present embodiment, glue entering insert 1 is fixed in the upper cores 41 of mold by fixed step 11, i.e. is being installed into glue edge
During part 1, fixed step 11 is limited in upper cores 41；In in practice, fixed step 11 can be integrally formed with glue entering insert 1, be formed
Mode is very simple.
In terms of existing technologies, the glue point of entering in existing injection mold is set for the injection mold that present embodiment provides
Count into dismountable single glue entering insert, when entering the damage of glue runner, can be easily and fast glue entering insert is disassembled,
Glue entering insert only need to be changed, greatlys save the time cost to repair a die and material cost.
Second embodiment of the present utility model is related to a kind of injection mold, the present embodiment and first embodiment substantially phase
Together, it is in place of the main distinction：In the first embodiment, glue entering insert 1 is arranged in upper cores 41, and cope plate 31 has auxiliary
Runner 311 is helped, and auxiliary flow 311 is connected with entering the flow channel entry point 22 of glue runner 2；And in the embodiment party of the utility model second
In formula, as shown in figure 3, glue entering insert 1 is arranged at cope plate 31 and in upper cores 41, the glue runner 2 that enters of glue entering insert 1 runs through
In cope plate 31 and upper cores 41.
In the present embodiment, the flow channel entry point 22 for entering glue runner 2 is located at cope plate 31, and runner exit 21 is located at upper cores 41,
Colloid is injected from the injection die cavity of runner exit 21 to form injecting products by entering the flow channel entry point 22 of glue runner 2.
The injection mold that the present embodiment provides present embodiments provides glue entering insert and is arranged at compared with first embodiment
The specific implementation of cope plate and upper cores.
3rd embodiment of the present utility model is related to a kind of injection mold.Present embodiment is to first embodiment
Improve, mainly the improvement is that：In the first embodiment, glue entering insert 1 is fixed in mold by fixed step 11；
And in the present embodiment, glue entering insert 1 further passes through spiral shell on the basis of mold is fixed on by fixed step 11
Silk, the first screw lockhole and the cooperation in the second screw locking hole are fixed in mold, refer to Fig. 2.
Specifically, injection mold also includes screw；Fixed step 11 formed with least one first screw locking hole, on
Mould is formed with the second screw locking hole corresponding to the first screw locking hole；Screw is arranged in the first screw locking hole and second
Screw locking hole, glue entering insert is attached in mold, fixes glue entering insert more firm.
Compared with first embodiment, glue entering insert is fixed on the injection mold that the present embodiment provides by fixed step
On the basis of in mold, upper mould is further fixed on by the cooperation of screw, the first screw lockhole and the second screw locking hole
In tool, make glue entering insert regularly more firm.
The embodiment of the utility model the 4th is related to a kind of injection mold, present embodiment and first embodiment substantially phase
Together, it is in place of the main distinction：In the first embodiment, the width for entering the cross section of glue runner 2 is constant；And in this reality
With in new 4th embodiment, as shown in figure 4, entering the cross section of glue runner 2 in flow channel entry point 22 to the side of runner exit 21
Upwards to be tapering type.
Preferably, in practice, the cross section of auxiliary flow 311 is also designed to gradually on the direction towards flow channel entry point 22
Contracting formula, so as to be connected with entering glue runner 2, this tapering type structure is advantageous to accelerate the flow velocity of colloid；In addition, in die cavity
In interior injecting products cooling procedure, this tapering type structure also can effectively prevent colloid outflow die cavity and influence to be molded matter
Amount.
It should be noted that the present embodiment may be based on the technical side of the embodiment of the utility model second or the 3rd record
Implement on the basis of case, right the present embodiment is not restricted to this.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific implementation of the present utility model
Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model
And scope.
Claims (7)
- A kind of 1. injection mold, it is characterised in that including：Mold, lower mould and glue entering insert；The mold forms die cavity with the lower mould；The glue entering insert has into glue runner；The glue entering insert is arranged in the mold, it is described enter glue runner runner exit be communicated in the die cavity, it is described The flow channel entry point for entering glue runner is used to inject colloid.
- 2. injection mold according to claim 1, it is characterised in that the mold includes cope plate and upper cores, institute Stating lower mould includes lower template and lower die；The upper cores are arranged in the mold；The lower die is arranged in the lower mould；The upper cores form the die cavity with the lower die.
- 3. injection mold according to claim 2, it is characterised in that the glue entering insert is arranged in the upper cores, The cope plate has an auxiliary flow, and the auxiliary flow with it is described enter glue runner flow channel entry point be connected；Wherein, the colloid described in auxiliary flow injection by entering the flow channel entry point of glue runner.
- 4. injection mold according to claim 2, it is characterised in that it is described enter glue runner through the cope plate with it is described Upper cores, the flow channel entry point are located at the cope plate, and the runner exit is located at the upper cores.
- 5. injection mold according to claim 1, it is characterised in that the glue entering insert also includes fixed step；The glue entering insert is fixed in the mold by the fixed step.
- 6. injection mold according to claim 5, it is characterised in that the fixed step is into there is at least one first spiral shell Silk locks hole, and the mold is formed with the second screw locking hole corresponding to the first screw locking hole；The injection mold also includes screw, and the screw is arranged in the first screw locking hole and second screw locking Hole, the glue entering insert is attached to the mold.
- 7. injection mold according to claim 1, it is characterised in that it is described enter glue runner cross section enter in the runner It is tapering type on mouth to the direction of the runner exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247861.0U CN207072080U (en) | 2016-11-18 | 2016-11-18 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247861.0U CN207072080U (en) | 2016-11-18 | 2016-11-18 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207072080U true CN207072080U (en) | 2018-03-06 |
Family
ID=61512213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621247861.0U Expired - Fee Related CN207072080U (en) | 2016-11-18 | 2016-11-18 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207072080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228159A (en) * | 2018-10-11 | 2019-01-18 | 佛山市顺德区印美印刷有限公司 | A kind of IMD decoration board mold |
-
2016
- 2016-11-18 CN CN201621247861.0U patent/CN207072080U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228159A (en) * | 2018-10-11 | 2019-01-18 | 佛山市顺德区印美印刷有限公司 | A kind of IMD decoration board mold |
| CN109228159B (en) * | 2018-10-11 | 2021-04-06 | 佛山市顺德区印美印刷有限公司 | IMD (in-mold decoration) decorative plate mold |
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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: 20180306 Termination date: 20191118 |