CN207983855U - A kind of super thick plastic cement products based on injection molding - Google Patents
A kind of super thick plastic cement products based on injection molding Download PDFInfo
- Publication number
- CN207983855U CN207983855U CN201820433258.4U CN201820433258U CN207983855U CN 207983855 U CN207983855 U CN 207983855U CN 201820433258 U CN201820433258 U CN 201820433258U CN 207983855 U CN207983855 U CN 207983855U
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- CN
- China
- Prior art keywords
- ebonite
- injection molding
- product
- plastic cement
- flexible glue
- 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.)
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of super thick plastic cement products based on injection molding, it is related to injecting products design field, including ebonite and flexible glue, the flexible glue is set to the outer surface of the ebonite, the cavity of uniform wall thickness is equipped in the ebonite, the side wall of ebonite is equipped with several reinforcing ribs, and the opening of the cavity is equipped with plastic lid, several location holes are additionally provided on ebonite.The utility model uses the production technology of the outer bread flexible glue of ebonite, two molds are taken to produce in two steps, first mold produces the inside ebonite product, then ebonite product is put into encapsulated in the second mold, the pattern that glue walks line position is drawn in ebonite product design at the inside, make wall ratio relatively thin in this way and uniform wall thickness, product design in this way and technological design, product does not just allow to be also easy to produce shrink, there are the bad phenomenons such as bubble in deformation, inside, and molding cycle shortens dramatically, injection molding cost reduction improves production yield and production efficiency.
Description
Technical field
The utility model is related to injecting products design field, more particularly to a kind of super thick plastic cement production based on injection molding
Product.
Background technology
Solid glass shape plastics simply exactly note by force after heating melts to plasticizing by so-called injection molding
The technical process for entering in molding die, and passing through cooling and shaping.
The advantages of injection molding forming method is that speed of production is fast, efficient, operates and automation can be achieved, designs and varieties are more, shape
Shape can go from the simple to the complex, and size can be ascending, and product size is accurate, and product easily updates, and energy forming shape is multiple
Miscellaneous product, therefore injection molding is suitable for producing complex-shaped product in enormous quantities, is the important processing in plastic molding field
One of method.
Injection mold is generally made of dynamic model and cover half two parts, and dynamic model is mounted on the moving die plate of injection molding machine, cover half
On the fixed form of injection molding machine.In injection molding, dynamic model and cover half, which are closed, constitutes running gate system and cavity, when die sinking
Dynamic model and cover half detach to take out plastic cement products and the mouth of a river.
Although the structure of injection mold is due to plastic cement kind and performance, the shape of plastic cement products and structure and injection molding machine
Type etc. is different and can do change ten thousand and change, but basic structure is consistent.Injection mold is mainly by running gate system, molding zero
Part, constitutional detail and thermoregulating system composition.Wherein running gate system and forming part are to be in direct contact part with plastic cement, and with modeling
Glue and product and change, be most complicated, variation maximum, processing request, finish and the highest part of precision in injection mold.It pours
Injection system refer to plastic cement from injection machine enter molding mold cavity before runner section, including sprue, cold slug well, shunting
Road and cast gate etc..Forming part refer to constitute shape of product various parts, including the core of dynamic model and cover half, cavity, line position,
Oblique top and exhaust outlet etc..
Using the product of injection molding, its thickness is usually no more than 4mm, and wall thickness is uniform, if it exceeds 4mm, product
Be easy to generate shrink, there are the bad phenomenons such as bubble in deformation, inside, and lead to that molding cycle is long, high processing costs.Especially when
When the product thickness of injection molding is more than 10mm, according to the processing method of traditional single injection-molded, have no idea substantially just
Often produce qualified products.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of super thick plastic cement products based on injection molding, with solution
Certainly the above-mentioned defects caused by the prior art.
To achieve the above object, the utility model provides technical solution below：A kind of super thick modeling based on injection molding
Glue product, including ebonite and flexible glue, the flexible glue are set to the outer surface of the ebonite, the chamber of uniform wall thickness are equipped in the ebonite
The side wall of body, ebonite is equipped with several reinforcing ribs, and the opening of the cavity is equipped with plastic lid, and it is several fixed to be additionally provided on ebonite
Position hole.For this kind of super thick gum place products, which reaches 17mm, and the utility model is using the outer bread flexible glue of ebonite
Production technology takes two molds to produce in two steps, and the first mold produces the inside ebonite product, then puts ebonite product
Enter encapsulated in the second mold.The pattern that glue walks line position is drawn in ebonite product design at the inside, makes wall ratio relatively thin in this way and wall
It is thick uniformly, product design in this way and technological design, product does not just allow to be also easy to produce shrink, there are bubble etc. in deformation, inside no
Good phenomenon, and molding cycle shortens dramatically, injection molding cost reduction, improves production yield and production efficiency.
Preferably, the wall thickness of the cavity is 3mm, and ebonite is made by heat safe PC materials.
It is using the advantageous effect of above technical scheme：The material of the ebonite of the utility model structure needs to select heatproof high
Material, since quadric injection mould temperature is very high, general material, which may deform, to be caused flexible glue to enter ebonite to draw in the cavity of glue,
Injection molding cycle and product quality are influenced, therefore we select PC materials as ebonite material, PC materials heatproof is up to 120 degree
Left and right.
Preferably, the outer surface of the ebonite is set as spark face.
It is using the advantageous effect of above technical scheme：The outer surface of the ebonite of the utility model structure need to be more coarse,
Spark face is selected, adhesion strength is stronger when rough surface is a little encapsulated, and mold is also easier to process.
Preferably, the flexible glue is specially TPE flexible glues and uniform wall thickness.
It is using the advantageous effect of above technical scheme：In injection molding, surface is flat for the flexible glue part of the utility model structure
It is whole, good to process, uniform wall thickness.
Preferably, the ebonite is equipped with several cavities.
It is using the advantageous effect of above technical scheme：The cavity of the utility model structure subtracts for saving ebonite material
The weight of light ebonite.
Description of the drawings
Fig. 1 is the vertical view of ebonite.
Fig. 2 is the left view of ebonite.
Fig. 3 is the sectional view of the utility model.
Fig. 4 is the axonometric drawing of the utility model.
Wherein, 1- ebonites, 2- flexible glues, 3- cavitys, 4- reinforcing ribs, 5- plastic lids, 6- location holes, 7- cavities.
Specific implementation mode
The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 to Fig. 4 shows specific embodiment of the present utility model：A kind of super thick plastic cement products based on injection molding,
Including ebonite 1 and flexible glue 2, the flexible glue 2 is set to the outer surface of the ebonite 1, and the cavity of uniform wall thickness is equipped in the ebonite 1
3, the side wall of ebonite 1 is equipped with several reinforcing ribs 4, and the opening of the cavity 3 is equipped with plastic lid 5, if being additionally provided on ebonite 1
Dry location hole 6.1 part of design ebonite first, glue is drawn by the very thick part of 1 part wall thickness of ebonite, and product wall thickness is made to accomplish the left sides 3mm
Right uniform wall thickness does rib after drawing glue and reinforces 4, and increase a modeling to make its intensity not die down with glue is drawn
Glue lid 5 seals the place of opening, prevents flexible glue 2 in injection molding into drawing in the cavity 3 of glue, plastic lid 5 can with it is hard
1 part of glue accomplishes in same mold that 1 part of ebonite is further added by some location holes 6, and 1 part of such ebonite just designs.So
Afterwards comparatively 2 encapsulated part of design TPE flexible glues, 2 part of flexible glue will be easy, and mainly consider flexible glue when quadric injection mould
2 sealing positions want smooth, good to process, and wall thickness is uniform.
It is worth noting that, the wall thickness of the cavity 3 is 3mm, ebonite 1 is made by heat safe PC materials.This practicality
The material of new structural ebonite 1 needs the material for selecting heatproof high, and since quadric injection mould temperature is very high, general material may
Deforming, which causes flexible glue 2 to enter ebonite 1, draws in the cavity 3 of glue, influences injection molding cycle and product quality, therefore we select
PC materials are as 1 material of ebonite, and PC materials heatproof is up to 120 degree or so.
Preferably, the outer surface of the ebonite 1 is set as spark face.The outer surface of the ebonite 1 of the utility model structure needs thick
It is more rough, spark face is selected, adhesion strength is stronger when rough surface is a little encapsulated, and mold is also easier to process.
In the present embodiment, the flexible glue 2 is specially TPE flexible glues 2 and uniform wall thickness.The flexible glue 2 of the utility model structure
Part is in injection molding, surfacing, good to process, uniform wall thickness.
In addition, the ebonite 1 is equipped with several cavities 7.The cavity 7 of the utility model structure is used to save 1 material of ebonite,
Mitigate the weight of ebonite 1.
Based on above-mentioned, the utility model uses the production technology of 1 outer bread flexible glue 2 of ebonite, takes two molds in two steps
Production, the first mold are produced the inside 1 product of ebonite, are then put into 1 product of ebonite encapsulated in the second mold.Ebonite produces
Product are designed to that the pattern that glue walks line position is drawn in the inside, keep wall ratio relatively thin and uniform wall thickness in this way, product design in this way
And technological design, product does not just allow to be also easy to produce shrink, there are the bad phenomenons such as bubble in deformation, inside, and molding cycle greatly contracts
Short, injection molding cost reduction improves production yield and production efficiency.
The technique of the utility model injection molding：A) first injection molding produces ebonite part, ensures the precision of location hole, to wrap
Accurate positioning when glue, ebonite cannot have moderate finite deformation, and ebonite is possible to expose to the surface of product when otherwise encapsulated, leads to flexible glue
Ebonite cannot be encased completely；B) ebonite is put into the second mold again, the positioning column that the location hole of ebonite is aligned to mold is pacified
It installs, then mold-closing injection is molded.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (5)
1. a kind of super thick plastic cement products based on injection molding, which is characterized in that including ebonite and flexible glue, the flexible glue is set to institute
The outer surface of ebonite is stated, the cavity of uniform wall thickness is equipped in the ebonite, the side wall of ebonite is equipped with several reinforcing ribs, the chamber
The opening of body is equipped with plastic lid, and several location holes are additionally provided on ebonite.
2. a kind of super thick plastic cement products based on injection molding according to claim 1, which is characterized in that the cavity
Wall thickness is 3mm, and ebonite is made by heat safe PC materials.
3. a kind of super thick plastic cement products based on injection molding according to claim 1, which is characterized in that the ebonite
Outer surface is set as spark face.
4. a kind of super thick plastic cement products based on injection molding according to claim 1, which is characterized in that the flexible glue tool
Body is TPE flexible glues and uniform wall thickness.
5. a kind of super thick plastic cement products based on injection molding according to claim 1, which is characterized in that on the ebonite
Equipped with several cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820433258.4U CN207983855U (en) | 2018-03-28 | 2018-03-28 | A kind of super thick plastic cement products based on injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820433258.4U CN207983855U (en) | 2018-03-28 | 2018-03-28 | A kind of super thick plastic cement products based on injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207983855U true CN207983855U (en) | 2018-10-19 |
Family
ID=63829558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820433258.4U Expired - Fee Related CN207983855U (en) | 2018-03-28 | 2018-03-28 | A kind of super thick plastic cement products based on injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207983855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394941A (en) * | 2019-08-02 | 2019-11-01 | 滁州浦珠模塑有限公司 | It is a kind of to solve secondary injection molding product surface method easy to foaming |
-
2018
- 2018-03-28 CN CN201820433258.4U patent/CN207983855U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394941A (en) * | 2019-08-02 | 2019-11-01 | 滁州浦珠模塑有限公司 | It is a kind of to solve secondary injection molding product surface method easy to foaming |
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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 |
Granted publication date: 20181019 Termination date: 20200328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |