CN208697841U - Dual-color plastic mold - Google Patents
Dual-color plastic mold Download PDFInfo
- Publication number
- CN208697841U CN208697841U CN201820661650.4U CN201820661650U CN208697841U CN 208697841 U CN208697841 U CN 208697841U CN 201820661650 U CN201820661650 U CN 201820661650U CN 208697841 U CN208697841 U CN 208697841U
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- dynamic model
- groove
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- plastic mold
- cover half
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Abstract
The utility model discloses a kind of dual-color plastic molds, including a cover half, the first dynamic model and the second dynamic model, cover half to be fixed on a revolving part, revolving part around shaft core position be equipped with a rotary shaft；First dynamic model is equipped with the first groove, and the bottom position of groove is equipped with saw-toothed projections, and the second dynamic model is equipped with the second groove, and the groove depth of the second groove is greater than the first groove；The slot bottom position of first dynamic model and the second dynamic model is all provided with injecting hole.The technical program cooperatively forms forming cavity with cover half respectively by two dynamic models, to complete the molding of two layers of plastic, zigzag protrusion is arranged on first layer plastics, one increases the contact area between two layers of plastic, increasing friction force.
Description
Technical field
The utility model relates to technical field of mold, in particular to a kind of dual-color plastic mold.
Background technique
Due to the requirement of the functions such as cost, outer wall, assembly, many plastics need double-shot moulding.Existing double-colored note
It is moulded into method used in type and is molded shape respectively by two die cavitys generally by: two cover half, two die cavitys, rotation mould
At two layers of plastic product.But in the prior art, due to two layers of plastic be respectively injection molding, two layers of plastic it
Between connection viscosity not as good as integrally formed strong.It is easy to fall off under the larger environment of intensity requirement.
Utility model content
The technical problems to be solved in the utility model is how to provide that a kind of two layers of degree of adhesion is preferable, and not easily to fall off is double-colored
Plastic mould.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of dual-color plastic mold, including a cover half, the first dynamic model and the second dynamic model, the cover half are fixed on a rotation
On part, the revolving part around shaft core position be equipped with a rotary shaft；First dynamic model is equipped with the first groove, the bottom of the groove
Position has installed saw-toothed projections, and second dynamic model is equipped with the second groove, and the groove depth of second groove is greater than described first
Groove；The slot bottom position of first dynamic model and second dynamic model is all provided with injecting hole.
Preferably: first dynamic model and second dynamic model all include shift piston, the mover of the shift piston with
First dynamic model or second dynamic model are fixedly connected, and the stator of the shift piston is mutually fixed with the rack of equipment.
Preferably: the injecting hole of first dynamic model and second dynamic model is designed with check valve.
Preferably: being additionally provided with gas vent in first dynamic model and the second dynamic model.
Preferably: the cover half is equipped with positioning groove, and the corresponding positions of first dynamic model and second dynamic model install
There is locating lug.
Preferably: the injecting hole is equipped with filter screen.
Preferably: the rotary shaft and a rotating electric machine are sequentially connected.
By adopting the above technical scheme, by cover half, the first dynamic model and the second dynamic model, a kind of dual-color plastic mold is formd.It is logical
It crosses and cover half is fixed on a rotary revolving part, form forming cavity with cover half respectively by two dynamic models, complete two
The plastic shaping of kind color.Zigzag protrusion is set in the bottom portion of groove of the first dynamic model, to increase connecing between two layers of plastic
Contacting surface product, increases its cohesive force, avoids that the obscission between dichromatism plastics occurs.Using efficiently simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the utility model dual-color plastic mold；
Fig. 2 is the first dynamic model structural schematic diagram of one embodiment of the utility model dual-color plastic mold；
Fig. 3 is the second dynamic model structural schematic diagram of one embodiment of the utility model dual-color plastic mold.
In figure, 100- cover half, the first dynamic model of 200-, the second dynamic model of 300-, the first plastic layer of 500-, the second plastics of 600-
Layer, 110- revolving part, 111- rotary shaft, the first groove of 210-, 220- serration, 230- injecting hole, 240- shift piston,
The second groove of 310-.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
Technical solutions of the utility model propose a kind of dual-color plastic mold, including a cover half 100, the first dynamic model 200
And second dynamic model 300, cover half 100 are fixed on a revolving part 110, revolving part 110 around shaft core position be equipped with a rotary shaft
111；First dynamic model 200 is equipped with the first groove 210, and the bottom position of groove is equipped with saw-toothed projections, and the second dynamic model 300 is equipped with the
The groove depth of two grooves 310, the second groove 310 is greater than the first groove 210；The slot bottom position of first dynamic model 200 and the second dynamic model 300
All it is provided with injecting hole 230.
Referring to Fig.1, Fig. 2 and Fig. 3, by adopting the above technical scheme, by cover half 100, the first dynamic model 200 and the second dynamic model 300,
Form a kind of dual-color plastic mold.By the way that cover half 100 to be fixed on a rotary revolving part 110, pass through two
Dynamic model forms forming cavity with cover half 100 respectively, completes the plastic shaping of two kinds of colors.It is set in the bottom portion of groove of the first dynamic model 200
Zigzag protrusion is set, to increase the contact area between two layers of plastic, increases its cohesive force, avoids occurring between dichromatism plastics
Obscission.Using efficiently simple.
It should be noted that specifically: all including shift piston 240, displacement is lived for the first dynamic model 200 and the second dynamic model 300
The mover of plug 240 is fixedly connected with the first dynamic model 200 or the second dynamic model 300, the stator of shift piston 240 and the rack of equipment
It is mutually fixed.
Specifically: the injecting hole 230 of the first dynamic model 200 and the second dynamic model 300 is designed with check valve.Dual-color plastic mold
The bottom portion of groove position of the first dynamic model 200 and the second dynamic model 300 is arranged in gas vent.Cover half 100 is equipped with positioning groove, and first is dynamic
The corresponding position of mould 200 and the second dynamic model 300 is equipped with locating lug.Injecting hole 230 is equipped with filter screen.Rotary shaft 111 with
The transmission connection of one rotating electric machine.
Technical solutions of the utility model are by the way that cover half 100 to be fixed on revolving part 110, and the first dynamic model 200 and second
The two sides of cover half 100 are then arranged in dynamic model 300, and when making first layer plastics, the shift piston 240 on the first dynamic model 200 is pushed away
Dynamic first dynamic model 200 forms cavity with cover half 100, and the plastics of hot melt are injected into the cavity by injecting hole 230, to be formed
The first plastic layer 500 with serration 220.It is rotated with active and inactive mold 100 to another side in bucket rotary shaft 111, it is dynamic with second
Mould 300 is fixed to form second cavity, hot melting plastic is being injected by injecting hole 230, to form the second plastic layer 600.This skill
Art scheme is by the groove of saw-toothed projections to increase the contact area and frictional force between plastics.Enhance the intensity of finished product.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (7)
1. a kind of dual-color plastic mold, it is characterised in that: including a cover half, the first dynamic model and the second dynamic model, the cover half is solid
Due on a revolving part, the revolving part around shaft core position be equipped with a rotary shaft；First dynamic model is equipped with the first groove, institute
The bottom position for stating groove is equipped with saw-toothed projections, and second dynamic model is equipped with the second groove, and the groove depth of second groove is big
In first groove；The slot bottom position of first dynamic model and second dynamic model is all provided with injecting hole.
2. dual-color plastic mold according to claim 1, it is characterised in that: first dynamic model and second dynamic model are all
Including shift piston, the mover of the shift piston is fixedly connected with first dynamic model or second dynamic model, the displacement
The stator of piston and the rack of equipment are mutually fixed.
3. dual-color plastic mold according to claim 1, it is characterised in that: first dynamic model and second dynamic model
Injecting hole is designed with check valve.
4. dual-color plastic mold according to claim 1, it is characterised in that: also set in first dynamic model and the second dynamic model
It is equipped with gas vent.
5. dual-color plastic mold according to claim 1, it is characterised in that: the cover half is equipped with positioning groove, described
The corresponding position of first dynamic model and second dynamic model is equipped with locating lug.
6. dual-color plastic mold according to claim 1, it is characterised in that: the injecting hole is equipped with filter screen.
7. dual-color plastic mold according to claim 1, it is characterised in that: the rotary shaft and rotating electric machine transmission connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661650.4U CN208697841U (en) | 2018-05-05 | 2018-05-05 | Dual-color plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661650.4U CN208697841U (en) | 2018-05-05 | 2018-05-05 | Dual-color plastic mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208697841U true CN208697841U (en) | 2019-04-05 |
Family
ID=65934482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820661650.4U Active CN208697841U (en) | 2018-05-05 | 2018-05-05 | Dual-color plastic mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208697841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572461A (en) * | 2023-05-18 | 2023-08-11 | 乐清市合达电子有限公司 | Rotary injection molding machine and injection molding process |
-
2018
- 2018-05-05 CN CN201820661650.4U patent/CN208697841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572461A (en) * | 2023-05-18 | 2023-08-11 | 乐清市合达电子有限公司 | Rotary injection molding machine and injection molding process |
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