CN206140826U - Plastic pours into piece and plastic mould into - Google Patents
Plastic pours into piece and plastic mould into Download PDFInfo
- Publication number
- CN206140826U CN206140826U CN201621219958.0U CN201621219958U CN206140826U CN 206140826 U CN206140826 U CN 206140826U CN 201621219958 U CN201621219958 U CN 201621219958U CN 206140826 U CN206140826 U CN 206140826U
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- Prior art keywords
- plastic cement
- injection member
- cement injection
- plug
- runner
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Abstract
The utility model relates to a plastic pours into piece and plastic mould into. The plastic pours into the piece into including body and a plurality of runner, the body has the runner that is used for the sealant circulation, and is a plurality of the runner all set up in on the body, and all with the runner intercommunication. The defect that the cull that has produced when the pin mark runner injecting glue that adopts single heavy -calibre among the prior art has been improved to this scheme is many, drew the collodion silk, in subsequent manufacture process, fracture department need not the increase process that flattens, has simplified the processing technology of plasthetics, has reduced manufacturing cost simultaneously.
Description
Technical field
The application is related to technical field of mold, more particularly to a kind of plastic cement injection member and plastic mould.
Background technology
The cast gate of existing plastic mould is usually pin gate, and the structure of pin gate is that larger single of bore is poured
Mouthful, because the bore of pin gate is larger, the flow of plastic cement liquid is larger during injection, therefore, after the completion of injection, meeting on product
More cull is left, irregular phenomenon easily occurs in the incision position after cull is removed, additionally, pouring into a mould using pin gate
When can also produce draw collodion silk problem.
Cull and draw collodion silk problem all to affect the follow-up assembling of plastic products that above-mentioned structure is produced, in plastic products
In follow-up technique, increase operation is needed to be flattened, this causes the process complications of plasthetics and cost increases.
It is, therefore, desirable to provide a kind of improved plan solves drawbacks described above.
Utility model content
The embodiment of the present application provides a kind of plastic cement injection member and plastic mould, can improve drawbacks described above.
The first aspect of the application provides a kind of plastic cement injection member, including body and multiple cast gates,
The body has the runner for sealant circulation,
Multiple cast gates are opened on the body, and with the flow passage.
Preferably, the body includes the plug of cylindrical body and the one end for being connected to the cylindrical body,
The runner is formed at the cavity in the tubular body, and multiple cast gates are opened on the plug.
Preferably, at least one of multiple described cast gates along the plug inwall point to outer wall direction be size by
Decrescence little pyramidal structure.
Preferably, multiple cast gates on the plug along same circle distribution.
Preferably, multiple cast gates are uniformly distributed on the circumference.
Preferably, the quantity of the cast gate is three.
Preferably, at least one of multiple described cast gates are rounded on the inwall and outer wall of the plug.
Preferably, multiple cast gates are rounded on the inwall and outer wall of the plug.
Preferably, the plug is arcuate structure, and the arcuate structure is convex to the side away from the cylindrical body.
The second aspect of the application provides a kind of mould of plastics, including plastic cement injection member, and the plastic cement injection member is upper
State the plastic cement injection member described in any one.
The technical scheme that the application is provided can reach following beneficial effect：
The plastic cement injection member that the application is provided, by single bigbore pin gate in prior art multiple pouring is optimized for
Mouthful, and flow passage, after being arranged such, the flow of sealant reduces multiple cast gates at each cast gate, the liquid in runner
Plastic cement can pass through multiple cast gates compared with low discharge and inject in the inner chamber of plastic mould, disconnected with plastic cement products so as to reduce cast gate
The probability for cull and drawing collodion silk problem occur at mouthful, improving adopt in prior art single bigbore pin gate injecting glue
When the cull that produces is more, draw the defect of collodion silk, in follow-up manufacture process, incision position flattens operation without the need for increasing, and simplifies
The processing technology of plasthetics, while reducing production cost.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, this can not be limited
Application.
Description of the drawings
Plastic cement injection member and the schematic diagram of plasthetics that Fig. 1 is provided for the embodiment of the present application；
The schematic diagram of the plastic cement injection member that Fig. 2 is provided by the embodiment of the present application.
Reference：
1- plastic cement injection members；
11- bodies；
11a- cylindrical bodies；
11b- plugs；
12- cast gates；
2- sealant；
3- plasthetics.
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the enforcement for meeting the application
Example, and be used to explain the principle of the application together with specification.
Specific embodiment
Below by specific embodiment and combine accompanying drawing the application is described in further detail.
As shown in Figure 1-2, the embodiment of the present application provides a kind of plastic cement injection member 1, and plastic cement injection member 1 is used as plastic mould
In a parts, for sealant 2 to be injected in the die cavity of plastic mould, to mold plasthetics 3.
As shown in Fig. 2 plastic cement injection member 1 includes body 11 and multiple cast gates 12, body 11 has is used for sealant 2
The runner of circulation, multiple cast gates 12 are opened on body 11, and and flow passage, when forming plastic product 3, liquid modeling
Glue 2 is entered in die cavity via runner and cast gate 12, and is molded after the cooling period.
Body 11 generally includes cylindrical body 11a and is connected to the plug 11b of one end of cylindrical body 11a, in cylindrical body 11a
I.e. as the runner of the circulation of sealant 2, plug 11b is connected to one end of cylindrical body 11a to cavity.It is many according to one embodiment
Individual cast gate 12 can be opened in cylindrical body 11a.In the present embodiment, multiple cast gates 12 are opened on plug 11b, are arranged such
The direction that the sealant 2 that cast gate 12 causes flows out runner is consistent with the pressure direction that sealant 2 is subject to so that sealant 2
Flowing it is more smooth, and injecting glue efficiency high.
In the application, the direction that at least one of multiple cast gates 12 point to outer wall along the inwall of plug 11b can be also set
For the pyramidal structure that size is gradually reduced, that is to say, that cast gate 12 can be not provided with into isometrical cylindrical hole, and be arranged to cone
Shape hole, its big end near plug 11b inwall, small end near plug 11b outer wall, so, at the small end of cast gate 12 have
Play the role of to draw sealant 2 in, when injecting glue is completed, the cull of the incision position of plasthetics 3 or the problem of drawing collodion silk can be obtained
To improvement, the flatness on its surface is improved.
Distribution mode of the multiple cast gates 12 on plug 11b can be any-mode, and for example, multiple cast gates 12 can be by row
Column distribution etc., in the present embodiment, multiple cast gates 12 can add along same circle distribution, the cast gate 12 being distributed on same circumference
Uniformity during runner is flowed out in the strong flowing of sealant 2, and further, multiple cast gates 12 circumferentially can also uniformly divide
Cloth, so that being spaced with identical between each cast gate 12, the Uniform Flow of sealant 2 is further strengthened.
In the embodiment shown in Figure 2, the quantity of cast gate 12 is set to three, and three cast gates 12 are uniform on same circumference
Distribution, setting quantity and the size of the surface area of plug 11b of cast gate 12 match, on the one hand, improve cast gate and open up quantity
The defect of complex process when excessive, on the other hand improve cast gate quantity it is very few when the low defect of shaping efficiency.
Additionally, the shape of cast gate 12 can also be arranged arbitrarily, for example, cast gate 12 can arrange ovalisation, square etc., this
In embodiment, at least one of multiple cast gates 12 rounded on the inwall and outer wall of plug 11b, circular cast gate side is set
Just process, processing technology is good.Further, multiple cast gates 12 can be with rounded on the inwall and outer wall of plug 11b.
Plug 11b is used to block cylindrical body 11a, and plug 11b can be arranged to slab construction or arbitrary bends, this
In embodiment, plug 11b is set to arcuate structure, and the arcuate structure is convex to the side away from cylindrical body 11a, that is to say, that
Plug 11b forms arc plush copper in one end of cylindrical body 11a, so has the advantage that, when sealant 2 enters air stream enter runner
When, sealant 2 can be gathered in the cavity of plug 11b, and flow in the forming cavity of plastic mould via the cavity, and
Will not be detained in runner, reduce the phenomenon that sealant 2 is remained in runner.
As shown in figure 1, Fig. 1 shows the schematic diagram of plastic cement injection member 1 and plasthetics 3, the modeling provided using the application
Glue injection member 1, the incision position cull of plasthetics 3 and the problem of drawing collodion silk are improved, and flatten technique without the need for increasing, letter
Change the processing technology of plasthetics 3 and reduce processing cost.
It should be noted that the opening size of cast gate 12 can be according to the volume settings of plasthetics 3, if plasthetics
3 volume is larger, then the opening size of cast gate 12 can be increased suitably, if the small volume of plasthetics 3, cast gate 12 is opened
Mouth size can suitably reduce, and those skilled in the art can empirically be worth setting.
Present invention also provides a kind of mould of plastics, the plastic mould includes plastic cement injection member 1, and plastic cement injection member 1 is upper
State the plastic cement injection member 1 described in either a program.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of plastic cement injection member, it is characterised in that including body and multiple cast gates,
The body has the runner for sealant circulation,
Multiple cast gates are opened on the body, and with the flow passage.
2. plastic cement injection member according to claim 1, it is characterised in that the body includes cylindrical body and is connected to described
The plug of one end of cylindrical body,
The runner is formed at the cavity in the tubular body, and multiple cast gates are opened on the plug.
3. plastic cement injection member according to claim 2, it is characterised in that at least one of multiple described cast gates are along described
The inwall of plug points to the pyramidal structure that the direction of outer wall is gradually reduced for size.
4. plastic cement injection member according to claim 2, it is characterised in that multiple cast gates are on the plug along same
Circle distribution.
5. plastic cement injection member according to claim 4, it is characterised in that multiple cast gates uniformly divide on the circumference
Cloth.
6. the plastic cement injection member according to claim 4 or 5, it is characterised in that the quantity of the cast gate is three.
7. plastic cement injection member according to claim 2, it is characterised in that at least one of multiple described cast gates are described
It is rounded on the inwall and outer wall of plug.
8. plastic cement injection member according to claim 2, it is characterised in that multiple cast gates the plug inwall with
And on outer wall it is rounded.
9. plastic cement injection member according to claim 2, it is characterised in that the plug is arcuate structure, the arc knot
Structure is convex to the side away from the cylindrical body.
10. a kind of mould of plastics, including plastic cement injection member, it is characterised in that the plastic cement injection member is that claim 1-9 is arbitrary
Plastic cement injection member described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621219958.0U CN206140826U (en) | 2016-11-11 | 2016-11-11 | Plastic pours into piece and plastic mould into |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621219958.0U CN206140826U (en) | 2016-11-11 | 2016-11-11 | Plastic pours into piece and plastic mould into |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206140826U true CN206140826U (en) | 2017-05-03 |
Family
ID=58626448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621219958.0U Active CN206140826U (en) | 2016-11-11 | 2016-11-11 | Plastic pours into piece and plastic mould into |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206140826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106335164A (en) * | 2016-11-11 | 2017-01-18 | 深圳天珑无线科技有限公司 | Plastic injection part and plastic mold |
-
2016
- 2016-11-11 CN CN201621219958.0U patent/CN206140826U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106335164A (en) * | 2016-11-11 | 2017-01-18 | 深圳天珑无线科技有限公司 | Plastic injection part and plastic mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180709 Address after: 561000 West Road nine, industrial park, Xi Xiu District, Anshun, Guizhou Patentee after: Guizhou Henry Electronics Co. Ltd. Address before: 518053 H3 501B, east industrial area of overseas Chinese town, Nanshan District, Shenzhen, Guangdong Patentee before: Shenzhen Tinno Wireless Technology Co., Ltd. |