CN208697823U - A kind of two-color injection molding system - Google Patents
A kind of two-color injection molding system Download PDFInfo
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- CN208697823U CN208697823U CN201820924733.8U CN201820924733U CN208697823U CN 208697823 U CN208697823 U CN 208697823U CN 201820924733 U CN201820924733 U CN 201820924733U CN 208697823 U CN208697823 U CN 208697823U
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Abstract
The utility model discloses a kind of two-color injection molding system, including bicolor injection mould, the first injection molding machine and the second injection molding machine, the bicolor injection mould includes the first color injection molding channel, the second color injection molding channel, mavable module core and fixed mold core；The mavable module core includes dynamic ontology mode and submodule benevolence, and submodule benevolence can form the first die cavity with fixed mold core, and the dynamic ontology mode can form the second die cavity with the fixed mold core；Successively the first die cavity and the second die cavity are molded by the first color injection molding channel and the second color injection molding channel, to which mavable module core and fixed mold core form two die cavitys, product can be in same whole die cavity to progress dichromatism injection molding, dichromatism injection molding combines in place in injection moulding process, gap will not be generated, qualification rate greatly increases；Again because without changing the mold operation in dichromatism injection moulding process, injection molding in place, will not be contaminated in injection moulding process, substantially increase the quality of product.
Description
Technical field
The utility model relates to manufacturing technology apparatus field more particularly to a kind of two-color injection molding systems.
Background technique
Double-shot moulding in the prior art is to be molded the first color in first mold cavity by two injection molds,
Semi-finished product are moved in second mold cavity again and are molded the second color, ultimately form the product of two kinds of colors or two kinds of materials；It is existing
There are semi-finished product of the double-shot moulding technology of technology after the first color or the injection molding of the first material are completed to move again to the second mold mistake
Cheng Zhong, it is easily-deformable, it is easily contaminated, and when being molded the second color or the second material to semi-finished product again, the second color or the second material with
The injection molding linking of first color or the first material easily goes wrong, and accepted product percentage is low.
Utility model content
The utility model aim is to provide a kind of two-color injection molding system, and the double-shot moulding technology in the prior art that solves needs two
A mold is respectively molded the first color and the second color, and product is easily-deformable in injection moulding process, easily contaminated, and injection molding is qualified
Rate is low, and production efficiency is low.
The utility model solves technical problem and adopts the following technical scheme that a kind of two-color injection molding system, including double-shot moulding
Mold, the first injection molding machine and the second injection molding machine, the bicolor injection mould include the first color injection molding channel, the second color injection molding stream
Road, mavable module core and fixed mold core；The mavable module core can fixed mold core movement relatively, and the mavable module core can be formed with fixed mold core it is close
Seal die cavity；The mavable module core includes at least one submodule benevolence, and the submodule benevolence can be in the intracavitary movement of the sealed mould, and will seal
At least two die cavitys are formed in die cavity, the die cavity includes the first die cavity and the second die cavity；The injection molding of first injection molding machine is logical
Road is connected to the first color injection molding channel, and the first color injection molding channel is connected to first die cavity；Second injection molding
The injection channel of machine is connected to the second color injection molding channel, and the second color injection molding channel is connected to second die cavity.
Preferably, the mavable module core includes a sub- mode, and the submodule benevolence does the first movement the sealed mould is intracavitary
Afterwards, the first die cavity of the intracavitary formation of sealed mould, the submodule benevolence the sealed mould is intracavitary do the second movement after, the sealing die cavity
The second die cavity of interior formation.
Preferably, the mavable module core further includes dynamic ontology mode, be provided in the dynamic ontology mode mode conversion chamber and
Ontology mode chamber, the mode conversion chamber setting is intracavitary in the ontology mode, and the submodule benevolence setting is converted in the mode
It is intracavitary, and the submodule benevolence can the mode convert chamber move to the fixed mold core sealing after, the ontology mode chamber with
Mavable module core forms the first die cavity.
Preferably, the submodule benevolence can convert chamber movement in mode and form the second die cavity in the fixed mold core.
It preferably, further include thimble and dynamic model frame, the mavable module core is arranged on the dynamic model frame, and the thimble is slidably
Be threaded through on the dynamic model frame, and one end of the thimble is connect with the submodule benevolence of the mavable module core.
Preferably, the fixed mold core includes the first cover half blank chamber and the second cover half blank chamber, the first cover half blank
Chamber and the second cover half blank chamber form the first die cavity and the second die cavity with mavable module core respectively.
The utility model is following with first the utility model has the advantages that because being provided with the first color injection molding channel and the second color injection molding stream
Road, mavable module core include dynamic ontology mode and submodule benevolence, and submodule benevolence can form the first die cavity with fixed mold core, and the dynamic ontology mode can
The second die cavity is formed with the fixed mold core；By the first color injection molding channel and the second color injection molding channel successively to the first die cavity and
Two die cavitys are molded, so that mavable module core and fixed mold core form two die cavitys, product can be in same whole die cavity to progress
Dichromatism injection molding, dichromatism injection molding combines in place in injection moulding process, will not generate gap, qualification rate greatly increases；Again because two
Without changing the mold operation in color injection moulding process, injection molding in place, will not be contaminated in injection moulding process, substantially increase the matter of product
Amount.
Detailed description of the invention
Fig. 1 is two-color injection molding system structural schematic diagram；
Fig. 2 is the structural schematic diagram of bicolor injection mould；
Fig. 3 is that there are four mavable module core structural schematic diagrams for setting on dynamic model console；
Fig. 4 is that there are four fixed mold core structural schematic diagrams for setting on cover half console；
Fig. 5 is that mavable module core and fixed mold core mold schematic diagram of internal structure；
Fig. 6 is the first die cavity and the second mold cavity structural schematic diagram.
The mark in the figure shows: 1- bicolor injection mould；The first injection molding machine of 2-；The second injection molding machine of 3-；The injection molding of the first color of 4-
Runner；5- the second color injection molding channel；6- mavable module core；7- fixed mold core；8- moves ontology mode；9- submodule benevolence；The first die cavity of 10-；
The second die cavity of 11-；12- silo；13- barrel；14- injection cylinder；15- nozzle；16- cover half console；17- dynamic model console；
18- dynamic model drive rod；19- seals die cavity；20- mode converts chamber；21- the first cover half blank chamber；22- the second cover half blank chamber；
23- thimble；24- dynamic model frame.
Specific embodiment
The technical solution of the utility model is further elaborated below with reference to examples and drawings.
Embodiment 1
Present embodiments provide a kind of two-color injection molding system, including bicolor injection mould 1, the first injection molding machine 2 and the second note
Molding machine 3, the bicolor injection mould 1 include the first color injection molding channel 4, the second color injection molding channel 5, mavable module core 6 and fixed mold core 7；
The mavable module core 6 fixed mold core 7 can move relatively, and the mavable module core 6 can form sealing die cavity 19 with fixed mold core 7；It is described
Mavable module core 6 includes at least one submodule benevolence 9, and the submodule benevolence 9 can move in the sealing die cavity 19, and will seal die cavity 19
At least two die cavitys of interior formation, the die cavity include the first die cavity 10 and the second die cavity 11.The injection molding of first injection molding machine 2 is logical
Road is connected to the first color injection molding channel 4, and the first color injection molding channel 4 is connected to first die cavity 10；Described second
The injection channel of injection molding machine 3 is connected to the second color injection molding channel 5, the second color injection molding channel 5 and second die cavity
11 connections.
First injection molding machine 2 further includes silo 12, barrel 13, injection cylinder 14, nozzle 15, injection seat and injection seat
Movable cylinder, the silo 12 are connected to the barrel 13, can place material, the injection into barrel 13 by silo 12
Cylinder 14 is arranged on the barrel 13, and the barrel 13 is provided with injection channel, the note far from one end of the injection cylinder 14
The modeling one end of channel far from the barrel 13 is connected to the first color injection molding channel 4, and the first color injection molding channel 4 is provided with nozzle 15,
The injection cylinder 14 can push the material 12 in barrel 13 to enter injection channel, and injection channel is by nozzle 15 into the first die cavity
Injection molding；
Second injection molding machine 3 can be identical as 2 structure of the first injection molding machine also not identical, according to the difference of injected plastics material come
Setting.Such as not identical structure when, the second injection molding machine 2 include heater, by material heating melt into opposite fluid after carry out again
Injection molding.
Fixed mold core 7 is arranged on cover half console 16, and there are two channels for the setting of cover half console 16, is respectively arranged with
First color injection molding channel 4 and the second color injection molding channel 5；First color injection molding channel 4 is provided with the first chromatic nozzle, the second color injection molding stream
Road 5 is provided with the second chromatic nozzle；
Mavable module core 6 is arranged on dynamic model console 17, and dynamic model drive rod 18, dynamic model driving are provided on dynamic model console 17
Bar 18 can drive its mavable module core 6 to move with respect to fixed mold core 7；It is close with fixed mold core 7 that dynamic model drive rod 18 drives mavable module core 6 to move to
Envelope, and sealing die cavity 19 is formed between mavable module core 6 and fixed mold core 7, dynamic model drive rod 18 continues to drive the submodule of its mavable module core 6
Benevolence 9 continues to move, and after submodule benevolence 9 and fixed mold core 7 move, 9 peripheral part of submodule benevolence and fixed mold core 7 of mavable module core 6 form the
One die cavity 10, the first injection molding machine 2 is molded the first die cavity 10 at this time, and after the first die cavity 10, which is molded, to be completed, dynamic model is driven
Lever 18 drives 9 return of submodule benevolence, and mavable module core 6 and fixed mold core 7 form the second die cavity 11 at this time, and the second injection molding machine 3 is to second
Die cavity 11 is molded again, so that mavable module core 6 and fixed mold core 7 form two die cavitys, product can be right in same whole die cavity
Dichromatism injection molding is carried out, dichromatism injection molding combines in place in injection moulding process, will not generate gap, qualification rate greatly increases；And because
Without changing the mold operation in dichromatism injection moulding process, injection molding in place, will not be contaminated in injection moulding process, substantially increase product
Quality.
The preferred further embodiment of the present embodiment, the mavable module core 6 include a sub- mode 9, and the submodule benevolence 9 exists
After doing the first movement in the sealing die cavity 19, the first die cavity 10 is formed in sealing die cavity 19, the submodule benevolence 9 is in the sealing
After doing the second movement in die cavity 19, the second die cavity 11 is formed in the sealing die cavity 19.
The preferred further embodiment of the present embodiment, the mavable module core 6 further include dynamic ontology mode 8, the dynamic ontology
Mode conversion chamber 20 and ontology mode chamber are provided in mode 8, the setting of submodule benevolence 9 converts in chamber 20 in the mode, and
The submodule benevolence 9 can be after mode conversion chamber 20 be moved to and is sealed with the fixed mold core 7, the ontology mode chamber and dynamic model
Benevolence forms the first die cavity 10.Above embodiment, submodule benevolence 9 form nested mode, 7 phase of fixed mold core with dynamic ontology mode 8
Corresponding to be provided with the first cover half blank chamber 21 and the second cover half blank chamber 22, the first cover half blank chamber 21 is arranged described
In second cover half blank chamber 22；The 9 settable submodule benevolence flange in periphery of submodule benevolence, the movement of submodule benevolence 9 and the first cover half blank chamber 21
In conjunction with the peripheral part of submodule benevolence 9, i.e. ontology mode chamber form the first die cavity 10；In this way after 9 return of submodule benevolence, ontology is moved
The second die cavity 11 that mode 8 is formed can be preferably in conjunction with the product after the injection molding of the first color when being molded the second color.
The preferred further embodiment of the present embodiment, the submodule benevolence 9 can convert the movement of chamber 20 in described fixed in mode
Mode 7 forms the second die cavity 11.The preferred further embodiment of this implementation further includes thimble 23, and the setting of mavable module core 7 exists
On the dynamic model frame 24, the thimble 23 is slidably threaded through on the dynamic model frame 24, and one end of the thimble 23 and institute
The submodule benevolence 7 for stating mavable module core 6 connects.
Dynamic model drive rod 18 drive its mavable module core 6 movement with fixed mold core 7 seal after, then by thimble 23 drive submodule benevolence 9 into
The movement of one step, in this way setting facilitate control, and it is more reasonable to design.
The preferred further embodiment of the present embodiment, the fixed mold core 7 include that the first cover half blank chamber 21 and second is fixed
Mould blank chamber 22, the first cover half blank chamber 21 and the second cover half blank chamber 22 respectively with mavable module core formed the first die cavity 10 and
Second die cavity 11.
Embodiment 2
A kind of injection moulding process of two-color injection molding system, including two-color injection molding system described in above-described embodiment 1,
S1 mavable module core is moved to fixed mold core, forms sealing die cavity with fixed mold core；The sealing die cavity of formation, provides to injection molding
The environment of one safety and stability；The movement of the submodule benevolence of mavable module core is so that sealing die cavity forms the first die cavity and the second die cavity can
The injection molding of the progress dichromatism of safety.
The submodule benevolence of S2 mavable module core is further moved to fixed mold core, is partitioned into the intracavitary submodule benevolence of sealed mould by die cavity is sealed
First die cavity；The first injection molding machine of S3 is molded by the first color injection molding channel into the first die cavity, and the first color area of product is formed；
S4 submodule benevolence return, the second injection molding machine, to the intracavitary injection molding of sealed mould, form the second color by the second color injection molding channel
Area.
It is first moved by submodule benevolence and forms the first die cavity, then the second die cavity is formed by return, be molded the first color in this way
When with the second color, the injection molding of product is not in tomography or the gap of the first color and the second color.
The preferred further embodiment of the present embodiment, it is intracavitary in sealed mould after submodule benevolence return in the step S4
The part not being injection molding forms the second die cavity between mavable module core and fixed mold core.Product is improved in this way is molded the first color and second
The combination of color.
The preferred further embodiment of the present embodiment, further includes thimble, is driven in S2 step neutron mode by thimble
It is moved to fixed mold core, return is driven by thimble in S4 step neutron mode；
It further include S5, S5 mavable module core and fixed mold core die sinking, thimble movement drives the product of injection formed to move out, and ejection produces
Product.
The preferred further embodiment of the present embodiment, thimble drives submodule benevolence to move to fixed mold core in S2 step
After 0.46mm, starts injection molding and form the first color area；After S5 mavable module core and fixed mold core die sinking, thimble ejects 25mm, by product top
Out.
Here list it is a kind of for the operational size for being molded double-colored cup lid, thimble drive after submodule benevolence movement 0.46 with
Fixed mold core forms the first die cavity, is molded, and thimble drives after submodule benevolence return the second die cavity for being formed can preferably and
The first color through being molded combines well；After mavable module core and fixed mold core opening, thimble ejection 25mm ejects product.
The sequencing of above embodiments is not only for ease of description, represent the advantages or disadvantages of the embodiments.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of two-color injection molding system, which is characterized in that including bicolor injection mould, the first injection molding machine and the second injection molding machine, institute
Stating bicolor injection mould includes the first color injection molding channel, the second color injection molding channel, mavable module core and fixed mold core；
The mavable module core can fixed mold core movement relatively, and the mavable module core can form sealing die cavity with fixed mold core；It is described dynamic
Mode includes at least one submodule benevolence, and the submodule benevolence can be in the intracavitary movement of the sealed mould, and extremely by the intracavitary formation of sealed mould
Few two die cavitys, the die cavity include the first die cavity and the second die cavity；
The injection channel of first injection molding machine is connected to the first color injection molding channel, the first color injection molding channel with it is described
The connection of first die cavity；The injection channel of second injection molding machine is connected to the second color injection molding channel, the second color injection molding
Runner is connected to second die cavity.
2. two-color injection molding system according to claim 1, which is characterized in that the mavable module core includes a sub- mode, institute
State submodule benevolence the sealed mould is intracavitary do the first movement after, sealed mould the first die cavity of intracavitary formation, the submodule benevolence is described
Sealed mould is intracavitary do the second movement after, the second die cavity of the intracavitary formation of sealed mould.
3. two-color injection molding system according to claim 2, which is characterized in that the mavable module core further includes dynamic ontology mode,
Mode conversion chamber and ontology mode chamber are provided in the dynamic ontology mode, the mode conversion chamber is arranged in the ontology
Mode is intracavitary, and the submodule benevolence setting is intracavitary in mode conversion, and the submodule benevolence can convert chamber movement in the mode
To with after fixed mold core sealing, the ontology mode chamber and mavable module core form the first die cavity.
4. two-color injection molding system according to claim 3, which is characterized in that the submodule benevolence can convert chamber movement in mode
The second die cavity is formed in the fixed mold core.
5. two-color injection molding system according to claim 1, which is characterized in that further include thimble and dynamic model frame, the dynamic model
Benevolence is arranged on the dynamic model frame, and the thimble is slidably threaded through on the dynamic model frame, and one end of the thimble and institute
State the submodule benevolence connection of mavable module core.
6. two-color injection molding system according to claim 1, which is characterized in that the fixed mold core includes the first cover half blank chamber
With the second cover half blank chamber, the first cover half blank chamber and the second cover half blank chamber formed respectively with mavable module core the first die cavity and
Second die cavity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820924733.8U CN208697823U (en) | 2018-06-14 | 2018-06-14 | A kind of two-color injection molding system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820924733.8U CN208697823U (en) | 2018-06-14 | 2018-06-14 | A kind of two-color injection molding system |
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| CN208697823U true CN208697823U (en) | 2019-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973013A (en) * | 2018-06-14 | 2018-12-11 | 上海珂明注塑系统科技有限公司 | A kind of two-color injection molding system and injection moulding process |
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2018
- 2018-06-14 CN CN201820924733.8U patent/CN208697823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973013A (en) * | 2018-06-14 | 2018-12-11 | 上海珂明注塑系统科技有限公司 | A kind of two-color injection molding system and injection moulding process |
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