CN220864646U - Cold runner flow dividing plate - Google Patents
Cold runner flow dividing plate Download PDFInfo
- Publication number
- CN220864646U CN220864646U CN202322605055.2U CN202322605055U CN220864646U CN 220864646 U CN220864646 U CN 220864646U CN 202322605055 U CN202322605055 U CN 202322605055U CN 220864646 U CN220864646 U CN 220864646U
- Authority
- CN
- China
- Prior art keywords
- main part
- cold runner
- main body
- main
- runner manifold
- 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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- 239000002994 raw material Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application relates to the technical field of rubber injection molding, in particular to a cold runner splitter plate, which comprises a main body, wherein a main runner and a plurality of sub runners are arranged in the main body, the sub runners are all communicated with the main runner, an interface is arranged on the upper surface of the main body, the interface is communicated with the main runner and is used for butting a main nozzle, a discharge port is arranged on the lower surface of the main body corresponding to each sub runner for discharging raw materials, fixing grooves are formed on the upper surface and the lower surface of the main body, and heating elements are embedded in the fixing grooves.
Description
Technical Field
The application relates to the technical field of thermosetting material injection molding, in particular to a cold runner flow distribution plate.
Background
The rubber is a thermosetting material which can soften and flow when heated for the first time, and is heated to a certain temperature to generate chemical reaction-crosslinking solidification to harden, the change is irreversible, and then the rubber is heated again, so that the rubber can not soften and flow any more, and the rubber is filled by low-temperature injection in the production of the thermosetting rubber, and is molded in a three-plate mold by high-temperature vulcanization.
In the related art, the water gap plate of three-plate mould plays the effect of water conservancy diversion, and a plurality of runner settings realize the application of a mould multicavity, because three-plate mould is moulded plastics at every turn the back because water gap plate temperature unbalance can produce the raw materials and detain, before moulding plastics once more, need take out the raw materials, take out the raw materials that corresponds the multicavity and influence injection molding efficiency and cause the raw materials extravagant, make manufacturing cost high.
Disclosure of utility model
In order to solve the problems that in the related art, after each injection molding, the thermosetting raw materials are discharged and then subjected to injection molding, the injection molding efficiency is affected, the raw materials are wasted, and the production cost is high, the application provides a cold runner flow distribution plate.
The utility model provides a cold runner flow distribution plate, includes the main part, the inside sprue and a plurality of subchannel that are provided with of main part, a plurality of the runner all with the sprue intercommunication, the main part upper surface is provided with the interface, the interface with the sprue intercommunication is used for docking the main mouth that penetrates, the main part lower surface corresponds every the runner all is provided with a discharge gate and supplies the raw materials ejection of compact, the fixed recess that sets up into the symmetry is all offered to main part upper surface and lower surface, the main part in fixed recess is embedded to be equipped with heating element.
Preferably, the fixing groove is arranged in a winding way to wind each sub-runner.
Preferably, the heating element is a flow guide pipe, the flow guide pipe is a seamless steel pipe or an aluminum pipe or a copper pipe, one end of the flow guide pipe is provided with an oil inlet connector for connecting with an output end of an external oil temperature machine, and the other end of the flow guide pipe is provided with an oil outlet connector for connecting with an extraction end of the external oil temperature machine.
Preferably, the main body is further provided with a plug, and the plug is located at the end of the shunt channel so that raw materials flow to the discharge port.
Preferably, the main body is further provided with a screw through hole for a screw to pass through so as to be convenient to fix.
Preferably, the main body is also provided with a nail hole for the interference penetration of a nail to be matched with the positioning of the die.
In summary, the beneficial technical effects of the application are as follows:
through the replacement mouth of a river board of flow division board, the division board shunts the raw materials to each die cavity of mould in, and the honeycomb duct of inlaying in the division board heats the main part through oil temperature machine heat supply oil or hot water for the main part keeps at invariable temperature, and the raw materials balance of the circulation in main runner and shunt way of being convenient for is in the molten state and has better mobility at certain temperature, does not need to take out the raw materials after the completion of moulding plastics, reaches the purpose of saving the raw materials and improving production efficiency, reduction in production cost.
Drawings
FIG. 1 is a schematic view of a cold runner manifold of the present application.
FIG. 2 is a cross-sectional view of a cold runner manifold of the present application.
Reference numerals: 1. a main body; 11. a main flow passage; 12. a sub-runner; 13. an interface; 14. a discharge port; 15. a fixing groove; 16. a plug; 17. screw via holes; 18. an anti-rotation pin hole; 2. a heating element.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The utility model provides a cold runner flow distribution plate, refer to fig. 1 and 2, including main part 1, main part 1 inside is provided with sprue 11 and a plurality of subchannel 12, a plurality of subchannel 12 all with sprue 11 intercommunication with the raw materials reposition of redundant personnel to the die cavity in the mould in, the upper surface of main part 1 is provided with the interface 13 that communicates with sprue 11 and is used for docking the main mouth that shoots, the main mouth that shoots injects the raw materials into sprue 11, the lower surface of main part 1 corresponds every subchannel 12 and all is provided with a discharge gate 14 rather than the intercommunication and supplies the raw materials to go out to the die cavity of mould in, two fixed grooves 15 have all been seted up to upper surface and lower surface of main part 1, fixed groove 15 and main part 1 lower surface's of main part 1 fixed groove 15 name symmetry set up, main part 1 is equipped with heating element in two fixed grooves 15 of upper surface and lower surface, heating element 2 is the honeycomb duct, the honeycomb duct optionally, the one end of honeycomb duct is provided with the oil feed connector and is used for connecting the output of outside oil temperature machine, the other end is provided with the oil extraction connector and is used for connecting outside oil temperature machine, the honeycomb duct provides or supplies hot oil temperature machine or supplies raw materials to go out after the hot oil machine to circulate in main part 1 and is in the die cavity around the fixed groove 12, it is in order to keep the hot runner to keep the state to heat to evenly to circulate around the raw materials to be in the sprue, the hot runner 12, it is in order to keep the hot runner to be in order to keep the state to keep the fluidity to be in the state to be in the hot after the hot runner is heated, the production is in the circulation, is in the main part is in the place, and is in the hot water is easy.
Further, referring to fig. 1 and 2, the main body 1 is further provided with a plug 16, and the plug 16 plugs the end of the split channel 12 and extends to a position where the split channel 12 communicates with the discharge port 14, so that raw materials flow to the discharge port 14 to reduce residue.
Further, referring to fig. 1 and 2, the main body 1 is further provided with a screw through hole 17 for a screw to pass through to fix the main body 1 to a mold, and the main body 1 is further provided with an anti-rotation pin hole 18 for interference penetration of a pin and positioning fit of the mold to realize accurate installation of the main body 1.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A cold runner manifold, characterized by: including main part (1), inside sprue (11) and a plurality of subchannel (12) of being provided with of main part (1), a plurality of shunt (12) all with sprue (11) intercommunication, main part (1) upper surface is provided with interface (13), interface (13) with sprue (11) intercommunication is used for docking the main mouth that jets, main part (1) lower surface corresponds every shunt (12) all are provided with a discharge gate (14) and supply the raw materials ejection of compact, fixed recess (15) that set up into the symmetry are all offered to main part (1) upper surface and lower surface, main part (1) in fixed recess (15) are embedded to be equipped with heating element.
2. The cold runner manifold as described in claim 1 wherein: the fixing grooves (15) are arranged in a winding manner and bypass each shunt channel (12).
3. A cold runner manifold as described in claim 2 wherein: the heating element (2) is a flow guide pipe, the flow guide pipe is a seamless steel pipe or an aluminum pipe or a copper pipe, one end of the flow guide pipe is provided with an oil inlet connector for connecting with an output end of an external oil temperature machine, and the other end of the flow guide pipe is provided with an oil outlet connector for connecting with an extraction end of the external oil temperature machine.
4. The cold runner manifold as described in claim 1 wherein: the main body (1) is further provided with a plug (16), and the plug (16) is positioned at the end part of the diversion channel (12) so that raw materials flow to the discharge port (14).
5. The cold runner manifold as described in claim 1 wherein: the main body (1) is also provided with a screw through hole (17) for a screw to pass through so as to be convenient for fixing.
6. The cold runner manifold as described in claim 5 wherein: the main body (1) is also provided with a nail hole for the interference penetration of a nail and the positioning fit of a die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605055.2U CN220864646U (en) | 2023-09-25 | 2023-09-25 | Cold runner flow dividing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605055.2U CN220864646U (en) | 2023-09-25 | 2023-09-25 | Cold runner flow dividing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220864646U true CN220864646U (en) | 2024-04-30 |
Family
ID=90818565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322605055.2U Active CN220864646U (en) | 2023-09-25 | 2023-09-25 | Cold runner flow dividing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220864646U (en) |
-
2023
- 2023-09-25 CN CN202322605055.2U patent/CN220864646U/en active Active
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