CN206598476U - The cold runner system of effectively insulating - Google Patents
The cold runner system of effectively insulating Download PDFInfo
- Publication number
- CN206598476U CN206598476U CN201720235749.3U CN201720235749U CN206598476U CN 206598476 U CN206598476 U CN 206598476U CN 201720235749 U CN201720235749 U CN 201720235749U CN 206598476 U CN206598476 U CN 206598476U
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- China
- Prior art keywords
- flow distribution
- distribution plate
- nozzle
- plate
- cold runner
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- 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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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of cold runner system of effectively insulating, and it includes flow distribution plate, nozzle, nozzle cage, die shoe and cope plate；One end of nozzle is fixedly connected on the bottom of flow distribution plate, nozzle cage is connected to the periphery of nozzle, cooling chamber is provided between nozzle cage and nozzle, the groove for setting flow distribution plate is provided with die shoe, the bottom of groove is provided with the spacing hole for setting nozzle cage, nozzle is connected by nozzle cage with lower template；Cope plate sets reeded one side to be fixedly connected with die shoe, and flow distribution plate is not contacted with cope plate.The cold runner system of effectively insulating of the present utility model is provided with cooling chamber between nozzle cage and nozzle, nozzle is connected by nozzle cage with lower template, it is not directly contacted with simultaneously between flow distribution plate and cope plate, die shoe, to be thermally shielded to mold cavity and Flow of Goods and Materials system, so that material is not easy in flow channel just by heat cure, production efficiency is improved, material has been saved.
Description
Technical field
The utility model is related to mould manufacturing field, more particularly to a kind of cold runner system of effectively insulating.
Background technology
The material characteristicses of low viscosity two-component materials (such as liquid silicon) are that the mobility under low temperature is strong, in injection moulding process
Just need to be by low temperature injection molding process, and forming and hardening is by high temperature vulcanized shaping, so mold cavity and Flow of Goods and Materials are logical
There is the very big temperature difference between road, the heat of the mold cavity of traditional moulds is easily conducted in flow passage system, causes mould
Heat distribution is unbalanced so that material is usually in flow channel just by heat cure, and mould is not only resulted in needs regular cleaning, raw
Produce efficiency low, be also a kind of greatly waste to material, while also improving material recycle cost.
Therefore need to provide a kind of cold runner system of effectively insulating to solve above-mentioned technical problem.
Utility model content
The utility model provides a kind of cold runner system of effectively insulating, and it sets nozzle cage by the periphery in nozzle,
Cooling chamber is provided between nozzle cage and nozzle, nozzle is connected by nozzle cage with the lower template, meanwhile, flow distribution plate is with
Die holder is not also contacted, and flow distribution plate is contacted by cushion block with cope plate, is held very much with the heat for solving mold cavity of the prior art
Easily be transmitted in flow passage system so that material usually in flow channel just by heat cure the problem of.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of cold runner system of effectively insulating, its
Including：
Flow distribution plate；
Nozzle, one end of the nozzle is fixedly connected on the bottom of the flow distribution plate, and the other end of the nozzle is material spray
Head；
Nozzle cage, the nozzle cage is connected to the periphery of the nozzle, is provided between the nozzle cage and the nozzle
Cooling chamber, the spraying material head is extended in outside the nozzle cage；
Die shoe, is provided with the groove for setting the flow distribution plate on the die shoe, in the bottom of the groove
The spacing hole for setting the nozzle cage is provided with, the bottom of the spacing hole is provided with material spray corresponding with the spraying material head
Hole.
In the utility model, the connecting portion for being connected with the nozzle cage is provided with the side of the nozzle,
The connecting portion is in one end close to the flow distribution plate, and the top of the nozzle cage is tightly connected with the connecting portion, in institute
The side for stating nozzle cage is provided with and flows into entering hole and flowing out the cooling chamber for coolant for the cooling chamber for coolant
Portal, it is described enter hole and it is described portal positioned at close to the flow distribution plate one end, it is described enter hole and it is described portal be located at respectively
Relative both sides.
In the utility model, the bottom surface of the flow distribution plate is not contacted with the bottom surface of the groove, and the flow distribution plate passes through
Pin is fixedly connected with the bottom of the groove.
In the utility model, it is provided with the flow distribution plate for the runner of raw material circulation and for coolant stream
Logical cooling duct, the cooling duct is distributed in around the runner, and the runner includes input and output end,
The input is located at the top of the flow distribution plate, and the output end is located at the bottom of the flow distribution plate.
Wherein, the flow distribution plate is made up of upper flow distribution plate and lower flow distribution plate, and the runner of level is located at described upper point
Flow between plate and the lower flow distribution plate, cooling duct is provided with flow distribution plate and the lower flow distribution plate on described.
In the utility model, the cold runner system of the effectively insulating also includes cope plate, and the cope plate, which is fixed, to be connected
It is connected on the die shoe to set in reeded one side, sprue bush is fixedly connected with the cope plate, in the sprue bush
Sprue is inside provided with, the sprue bush is connected through the cope plate with the flow distribution plate, the sprue and the input
End connection.
Further, injection flow passage is provided with the nozzle, the injection flow passage is connected with the output end.
Further, the volume of the flow distribution plate be less than the groove volume, four sides of the flow distribution plate with it is described
The inwall of groove is not contacted, and the top surface of the flow distribution plate is not contacted with the cope plate.
Wherein, cushion block is fixedly installed between the top surface and the cope plate of the flow distribution plate, the cushion block is heat-insulated
Cushion block, the top of the cushion block is contacted with the cope plate, and the bottom of the cushion block is contacted with the flow distribution plate.
In the utility model, the material spraying hole includes the diversion division of taper, the end of the spraying material head and the water conservancy diversion
Portion is not contacted.
The utility model is compared to prior art, its advantage：The cold runner system of effectively insulating of the present utility model
Unite and nozzle cage is set by the periphery in nozzle, cooling chamber is provided between nozzle cage and nozzle, nozzle cage, which is set, arrives lower mould
In the spacing hole of seat, and nozzle is not contacted with die shoe, so not only the heat of die shoe is not transferred on nozzle, and
And the coolant in cooling chamber can also carry out cooling processing to nozzle；
Meanwhile, flow distribution plate is fixedly connected with nozzle, and flow distribution plate is not also contacted with die shoe, and flow distribution plate passes through cushion block and upper mould
Plate is contacted, and thus can be isolated flow distribution plate with cope plate, die shoe, to reach mold cavity and material flow passage
Effect of heat insulation so that material is not easy in flow channel just by heat cure, improves low production efficiency, has saved material, drop
Low material recycle cost.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below in embodiment
The required accompanying drawing used is briefly described, and drawings in the following description are only that section Example of the present utility model is corresponding
Accompanying drawing.
Fig. 1 is the structural representation of the preferred embodiment of the cold runner system of effectively insulating of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those skilled in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The material characteristicses of low viscosity two-component materials are that the mobility under low temperature is strong, need to just pass through low temperature in injection moulding process
Injection molding process, and forming and hardening is by high temperature vulcanized shaping, so having very big between mold cavity and material flow passage
The temperature difference, the heat of the mold cavity of traditional moulds is easily conducted in flow passage system, causes mold hot skewness to weigh,
So that material is usually in flow channel just by heat cure, mould is not only resulted in needs regular cleaning, low production efficiency, to material
Material is also a kind of greatly waste, while also improving material recycle cost.
A kind of cold runner system of effectively insulating that can solve above technical problem of the utility model offer is provided
Preferred embodiment.
Fig. 1 is refer to, wherein Fig. 1 is the structure of the preferred embodiment of the cold runner system of effectively insulating of the present utility model
Schematic diagram.
In figure, the similar unit of structure is represented with identical label.
The preferred embodiment of cold runner system for the effectively insulating that the utility model is provided is：A kind of cold flow of effectively insulating
Road system, it mainly includes die shoe 1, cope plate 2, flow distribution plate 3, nozzle 4 and nozzle cage 5.
One end of nozzle 4 is fixedly connected on the bottom of flow distribution plate 3, and the other end of nozzle 4 is spraying material head 42.
Nozzle cage 5 is connected to the periphery of nozzle 4, and cooling chamber 6 is provided between nozzle cage 5 and nozzle 4, and spraying material head 42 extends
Outside nozzle cage 5.
The groove 11 for setting flow distribution plate 3 is provided with die shoe 1, is provided with the bottom of groove 11 for setting
The spacing hole of nozzle cage 5, the bottom of spacing hole is provided with and the corresponding material spraying hole of spraying material head 42；
Wherein, material spraying hole includes the diversion division of taper, and the end of spraying material head 42 does not contact with diversion division, can so prevented
Spraying material head 42 is extruded damage by injection pressure and thermal expansion stress.
Specifically, being provided with the connecting portion 43 for being connected with nozzle cage 5 on the side of nozzle 4, connecting portion 43 is located at
Close to one end of flow distribution plate 3, top and the connecting portion 43 of nozzle cage 5 are tightly connected；
It is provided with the side of nozzle cage 5 and enters hole and flow out for coolant to cool down for coolant inflow cooling chamber 6
Portalling for chamber 6, enters hole and portals positioned at one end close to flow distribution plate 3, enters hole and portal to be located at relative both sides respectively；
Wherein, after the assembly of nozzle 4 and nozzle cage 5 is set into spacing hole, the height at the top of the assembly is higher than
Be fixedly connected at the top of the soffit plane of groove 11, the bottom of the flow distribution plate assembly, thus the bottom of flow distribution plate not with
The bottom surface contact of groove 11, flow distribution plate 3 is fixedly connected by pin 9 with the bottom of groove 11.
The runner 33 circulated for raw material and the cooling duct 34 circulated for coolant are provided with flow distribution plate 3,
Cooling duct 34 is distributed in around runner 33, and runner 33 includes input and output end, and input is located at flow distribution plate 3
Top, output end is located at the bottom of flow distribution plate 3.
It is preferred that, flow distribution plate 3 is made up of upper flow distribution plate 31 and lower flow distribution plate 32, and the runner 33 of level is located at upper shunting
Between plate 31 and lower flow distribution plate 32, cooling duct 34 is provided with upper flow distribution plate 31 and lower flow distribution plate 3, dual cooling is led to
Road 34 can preferably ensure the cooling velocity of flow distribution plate.
Cope plate 2 is fixedly connected on die shoe 1 and set in fluted 11 one side, is fixedly connected with and pours on cope plate 2
Muzzle 8, is provided with sprue 81 in sprue bush 8, and sprue bush 8 is connected through cope plate 2 with flow distribution plate 3, sprue 81 with it is defeated
Enter end connection.
In addition, being provided with injection flow passage 41 in nozzle 4, injection flow passage 41 is connected with output end.
The volume of flow distribution plate 3 is less than the volume of groove 11, and four sides of flow distribution plate 3 are not contacted with the inwall of groove 11, point
The top surface of stream plate 3 is not contacted with cope plate 2；
Wherein, cushion block a is fixedly installed between the top surface and cope plate 2 of flow distribution plate 3, cushion block a is heat-insulating cushion block, cushion block
A top is contacted with cope plate 2, and cushion block a bottom is contacted with flow distribution plate 3, and pressure is delivered to point by cope plate 2 by cushion block a
Plate 3 is flowed, so as to limit the free degree of the above-below direction of flow distribution plate 3.
The cold runner system of the effectively insulating also includes needle-valve system, and it is mainly by cylinder 71, piston 72 and needle 73
Composition；
Cylinder 71 is arranged on cope plate 2, and piston 72 is arranged in cylinder 71, and the activity direction of piston 72 is parallel with injecting
The bearing of trend of runner 41, one end of needle 73 is fixedly connected with piston 72, and the other end of needle 73 extends through flow distribution plate 3
In injection flow passage 41, needle 73 is used for the opening and closing for controlling nozzle 4.
Operation principle of the present utility model：Nozzle 4 is externally connected to nozzle cage 5, is set between nozzle cage 5 and nozzle 4
There is cooling chamber 6, the assembly of nozzle 4 and nozzle cage 5 is set into the spacing hole of die shoe 1, nozzle cage 5 connects with die shoe 1
Touch, and nozzle 4 is not contacted with die shoe 1, so not only make it that the heat of die shoe 1 is not transferred on nozzle 4, and cooling
Coolant in chamber 6 can also carry out cooling processing to nozzle 4；
Meanwhile, the height at the top of assembly is higher than the soffit plane of groove 11, and the bottom of flow distribution plate is the top of the assembly
What portion was fixedly connected, so bottom surface of the bottom of flow distribution plate not with groove 11 is contacted；
The volume of flow distribution plate 3 is less than the volume of groove 11, and four sides of flow distribution plate 3 are not contacted with the inwall of groove 11, point
Connected between the top surface and cope plate 2 that flow plate 3 by cushion block a, the top surface of flow distribution plate 3 is not contacted with cope plate 2；
Therefore all there is insulated space between flow distribution plate 3 and die shoe 1, cope plate 2 so that on die shoe 1, cope plate 2
Heat can not be delivered on flow distribution plate 3；
In addition, being provided with the coolant in cooling duct 34, cooling duct 34 in upper flow distribution plate 31 and lower flow distribution plate 32
Cooling processing can be carried out to flow distribution plate 3.
The cold runner system of the effectively insulating of this preferred embodiment sets nozzle cage by the periphery in nozzle, in nozzle cage
Cooling chamber is provided between nozzle, nozzle cage is set into the spacing hole of die shoe, and nozzle is not contacted with die shoe, so
Not only so that the heat of die shoe is not transferred on nozzle, and the coolant in cooling chamber can also cool to nozzle
Processing；
Meanwhile, flow distribution plate is fixedly connected with nozzle, and flow distribution plate is not also contacted with die shoe, and flow distribution plate passes through cushion block and upper mould
Plate is contacted, and thus can be isolated flow distribution plate with cope plate, die shoe, to reach mold cavity and material flow passage
Effect of heat insulation so that material is not easy in flow channel just by heat cure, improves low production efficiency, has saved material, drop
Low material recycle cost.
In summary, although the utility model is disclosed above with preferred embodiment, but above preferred embodiment is not used
To limit the utility model, one of ordinary skill in the art is not departing from spirit and scope of the present utility model, can made
Various changes are defined with retouching, therefore protection domain of the present utility model by the scope that claim is defined.
Claims (10)
1. a kind of cold runner system of effectively insulating, it is characterised in that the cold runner system of the effectively insulating includes：
Flow distribution plate；
Nozzle, one end of the nozzle is fixedly connected on the bottom of the flow distribution plate, and the other end of the nozzle is spraying material head；
Nozzle cage, the nozzle cage is connected to the periphery of the nozzle, and cooling is provided between the nozzle cage and the nozzle
Chamber, the spraying material head is extended in outside the nozzle cage；
Die shoe, is provided with the groove for setting the flow distribution plate on the die shoe, is set in the bottom of the groove
There is the spacing hole for setting the nozzle cage, the bottom of the spacing hole is provided with material spraying hole corresponding with the spraying material head.
2. the cold runner system of effectively insulating according to claim 1, it is characterised in that set on the side of the nozzle
The connecting portion for being connected with the nozzle cage is equipped with, the connecting portion is in one end close to the flow distribution plate, the nozzle
The top of set is tightly connected with the connecting portion, is provided with the side of the nozzle cage and is flowed into the cooling chamber for coolant
Enter hole and flow out the cooling chamber for coolant portalling, it is described to enter hole and described to portal positioned at close to the flow distribution plate
One end, it is described enter hole and it is described portal respectively be located at relative both sides.
3. the cold runner system of effectively insulating according to claim 1, it is characterised in that the bottom surface of the flow distribution plate and institute
The bottom surface for stating groove is not contacted, and the flow distribution plate is fixedly connected by pin with the bottom of the groove.
4. the cold runner system of effectively insulating according to claim 1, it is characterised in that be provided with the flow distribution plate
The runner circulated for raw material and the cooling duct circulated for coolant, the cooling duct is distributed in the runner
Around, the runner includes input and output end, and the input is located at the top of the flow distribution plate, the output end position
In the bottom of the flow distribution plate.
5. the cold runner system of effectively insulating according to claim 4, it is characterised in that the flow distribution plate is by upper flow distribution plate
With lower flow distribution plate composition, the runner of level is located between the upper flow distribution plate and the lower flow distribution plate, divided on described
Cooling duct is provided with stream plate and the lower flow distribution plate.
6. the cold runner system of effectively insulating according to claim 4, it is characterised in that the cold runner of the effectively insulating
System also includes cope plate, and the cope plate is fixedly connected on the die shoe and set in reeded one side, the mould on described
Sprue bush is fixedly connected with plate, sprue is provided with the sprue bush, the sprue bush passes through the cope plate and institute
Flow distribution plate connection is stated, the sprue is connected with the input.
7. the cold runner system of effectively insulating according to claim 6, it is characterised in that injection is provided with the nozzle
Runner, the injection flow passage is connected with the output end.
8. the cold runner system of effectively insulating according to claim 7, it is characterised in that the volume of the flow distribution plate is less than
The volume of the groove, four sides of the flow distribution plate are not contacted with the inwall of the groove, the top surface of the flow distribution plate and institute
Cope plate is stated not contact.
9. the cold runner system of effectively insulating according to claim 8, it is characterised in that the flow distribution plate top surface with
Cushion block is fixedly installed between the cope plate, the cushion block is heat-insulating cushion block, and the top of the cushion block connects with the cope plate
Touch, the bottom of the cushion block is contacted with the flow distribution plate.
10. the cold runner system of effectively insulating according to claim 1, it is characterised in that the material spraying hole includes taper
Diversion division, the end of the spraying material head is not contacted with the diversion division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235749.3U CN206598476U (en) | 2017-03-10 | 2017-03-10 | The cold runner system of effectively insulating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235749.3U CN206598476U (en) | 2017-03-10 | 2017-03-10 | The cold runner system of effectively insulating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206598476U true CN206598476U (en) | 2017-10-31 |
Family
ID=60147910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720235749.3U Expired - Fee Related CN206598476U (en) | 2017-03-10 | 2017-03-10 | The cold runner system of effectively insulating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206598476U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527780A (en) * | 2018-06-07 | 2018-09-14 | 苏州好特斯模具有限公司 | Universal injection mold with cold runner |
| CN110802804A (en) * | 2019-10-25 | 2020-02-18 | 深圳市麦士德福科技股份有限公司 | Cold runner injection mold |
-
2017
- 2017-03-10 CN CN201720235749.3U patent/CN206598476U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527780A (en) * | 2018-06-07 | 2018-09-14 | 苏州好特斯模具有限公司 | Universal injection mold with cold runner |
| CN110802804A (en) * | 2019-10-25 | 2020-02-18 | 深圳市麦士德福科技股份有限公司 | Cold runner injection 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 |
Granted publication date: 20171031 Termination date: 20190310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |