CN210501186U - Parting surface cold runner of silicone rubber insulator forming die - Google Patents
Parting surface cold runner of silicone rubber insulator forming die Download PDFInfo
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- CN210501186U CN210501186U CN201921261376.2U CN201921261376U CN210501186U CN 210501186 U CN210501186 U CN 210501186U CN 201921261376 U CN201921261376 U CN 201921261376U CN 210501186 U CN210501186 U CN 210501186U
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- runner
- flow channel
- cooling liquid
- sizing material
- parting surface
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Abstract
The utility model discloses a silicone rubber insulator forming die parting surface cold runner, including runner forming base block, injecting glue mouth, injecting glue runner, sizing material injection nozzle, coolant liquid inlet runner, coolant liquid return runner, coolant liquid inlet connecting pipe and coolant liquid return connecting pipe are connected with external cooling machine respectively when using, the circulating coolant liquid is introduced into the runner forming base block through the cooling machine to cool the injecting glue runner on the runner forming base block during production forming, thereby avoiding the sizing material in the injecting glue runner from being influenced by die heat conduction to be vulcanized, having the characteristics of avoiding the sizing material in the parting surface injecting glue runner from being vulcanized, avoiding the waste sizing material from being generated in the parting surface runner and helping to save the sizing material, solving the problem that the existing silicone rubber insulator forming die can transfer heat to the parting surface injecting glue runner of the die when heating, the rubber materials in the parting surface glue injection runner can be completely vulcanized, and the problem of rubber material waste is caused.
Description
Technical Field
The utility model belongs to the technical field of the shaping of silicon rubber insulator, concretely relates to silicon rubber insulator forming die joint cold runner.
Background
The die joint glue injection runner of the existing silicon rubber insulator forming die is used for vulcanizing and forming rubber materials injected into a die cavity by heating the die when glue is injected, but the die can transfer heat to the die joint glue injection runner when heated, so that the rubber materials in the die joint glue injection runner can be completely vulcanized, waste rubber materials can be generated in the die joint glue injection runner, and the rubber materials are wasted.
Disclosure of Invention
The utility model aims at providing a can avoid the sizing material in the die joint injecting glue runner to appear vulcanizing, avoid producing the silicone rubber insulator forming die joint cold runner that helps practicing thrift the sizing material of useless sizing material in the die joint runner.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cold runner for the parting surface of a silicon rubber insulator forming mold comprises a runner forming base block, an injection port, an injection runner, a sizing material injection nozzle, a cooling liquid inlet runner, a cooling liquid return runner, a cooling liquid inlet connecting pipe and a cooling liquid return connecting pipe, wherein the runner forming base block is embedded and fastened on the parting surface of the silicon rubber insulator forming mold, the injection runner is formed on the runner forming base block, the injection port is arranged at one end of the injection runner, the sizing material injection nozzle is arranged at the other end of the injection runner, the sizing material injection nozzle is communicated with the injection runner, the sizing material injection nozzle is embedded in a nozzle mounting groove arranged outside a forming mold cavity, a sizing material injection end is formed at the end part of the sizing material injection nozzle, the sizing material injection end is embedded in a rubber inlet notch at the side part of the forming mold cavity, the cooling liquid inlet runner and the cooling liquid return runner are formed in the runner forming base block, and the cooling liquid inlet runner is communicated with the cooling liquid return runner, one end of the cooling liquid inlet connecting pipe penetrates through the silicon rubber insulator forming die to be connected to the liquid inlet end of the cooling liquid inlet flow channel, and one end of the cooling liquid return connecting pipe penetrates through the silicon rubber insulator forming die to be connected to the liquid return end of the cooling liquid return flow channel.
Furthermore, a gap is formed between the outer wall of the sizing material injection nozzle and the inner wall of the nozzle mounting groove.
The utility model discloses following beneficial effect has:
the utility model relates to a silicon rubber insulator forming die joint cold runner, coolant liquid feed liquor connecting pipe and coolant liquid return liquid connecting pipe are connected with external cooling machine respectively during the use, accessible cooler lets in recirculated cooling liquid to runner shaping base block in to the silicone rubber insulator production shaping and cools off the injecting glue runner on the runner shaping base block, thereby avoid the sizing material in the injecting glue runner to receive the influence of mould heat conduction to appear vulcanizing, it vulcanizes to have the sizing material that can avoid in the die joint injecting glue runner to appear, produce useless sizing material in avoiding the die joint runner, help practicing thrift the characteristics of sizing material.
Drawings
Fig. 1 is a schematic view of an installation structure of a parting surface cold runner of a silicone rubber insulator forming mold of the present invention on the silicone rubber insulator forming mold;
fig. 2 is the utility model relates to a structural schematic diagram of silicon rubber insulator forming die joint cold runner.
In the figure: 1. forming a base block by a flow channel; 2. a glue injection port; 3. injecting glue runner; 4. a sizing material injection nozzle; 5. a cooling liquid inlet flow channel; 6. a cooling liquid return flow channel; 7. a cooling liquid inlet connecting pipe; 8. a cooling liquid return connecting pipe; 40. a glue injection end; 100. a silicon rubber insulator forming die; 101. molding a mold cavity; 102. a glue inlet notch; 103. a nozzle mounting groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the invention.
The utility model relates to a silicone rubber insulator forming mold parting surface cold runner as shown in fig. 1-2, which comprises a runner forming base block 1, a glue injection port 2, a glue injection runner 3, a sizing material injection nozzle 4, a cooling liquid inlet runner 5, a cooling liquid return runner 6, a cooling liquid inlet connecting pipe 7 and a cooling liquid return connecting pipe 8, wherein the runner forming base block 1 is embedded and fastened on the parting surface of the silicone rubber insulator forming mold 100, the glue injection runner 3 is formed on the runner forming base block 1, the glue injection port 2 is arranged on one end of the glue injection runner 3, the sizing material injection nozzle 4 is arranged on the other end of the glue injection runner 3, the sizing material injection nozzle 4 is communicated with the glue injection runner 3, the sizing material injection nozzle 4 is embedded and arranged in a nozzle mounting groove 103 outside the forming mold cavity 101, a sizing material injection end 40 is formed on the end of the sizing material injection nozzle 4, the sizing material injection end 40 is arranged on a glue inlet notch 102 on the side part of the forming mold cavity 101, the cooling liquid inlet flow channel 5 and the cooling liquid return flow channel 6 are formed in the flow channel forming base block 1, the cooling liquid inlet flow channel 5 is communicated with the cooling liquid return flow channel 6, one end of a cooling liquid inlet connecting pipe 7 penetrates through the silicon rubber insulator forming die 100 to be connected to the liquid inlet end of the cooling liquid inlet flow channel 5, and one end of a cooling liquid return connecting pipe 8 penetrates through the silicon rubber insulator forming die 100 to be connected to the liquid return end of the cooling liquid return flow channel 6.
Wherein, a gap exists between the outer wall of the rubber material injection nozzle 4 and the inner wall of the nozzle mounting groove 103, and the rubber material injection nozzle 4 can automatically and slightly shift according to the expansion with heat and contraction with cold of the silicone rubber insulator molding die 100.
The utility model relates to a parting surface cold runner of a silicon rubber insulator forming die, when in use, a cooling liquid inlet connecting pipe 7 and a cooling liquid return connecting pipe 8 are respectively connected with an external cooler, when the silicon rubber insulator is produced and molded, circulating cooling liquid can be introduced into the flow channel molding base block 1 through a cooler to cool the glue injection flow channel 3 on the flow channel molding base block 1, the cooling liquid flows into the cooling liquid inlet flow channel 5 through the cooling liquid inlet connecting pipe 7, flows into the cooling liquid return connecting pipe 8 through the cooling liquid return flow channel 6 and flows back to the cooler, and the cooling liquid is circularly introduced into the flow channel molding base block 1, thereby avoid the sizing material in injecting glue runner 3 to receive the influence of mould heat conduction and vulcanize, have can avoid the sizing material in the die joint injecting glue runner to vulcanize, avoid producing useless sizing material in the die joint runner, help practicing thrift the characteristics of sizing material.
Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.
Claims (2)
1. The utility model provides a silicon rubber insulator forming die joint cold runner which characterized in that: comprises a flow channel forming base block (1), a glue injection port (2), a glue injection flow channel (3), a sizing material injection nozzle (4), a cooling liquid inlet flow channel (5), a cooling liquid return flow channel (6), a cooling liquid inlet connecting pipe (7) and a cooling liquid return connecting pipe (8), wherein the flow channel forming base block (1) is embedded and fastened on a parting surface of a silicon rubber insulator forming mold (100), the glue injection flow channel (3) is formed on the flow channel forming base block (1), the glue injection port (2) is arranged at one end of the glue injection flow channel (3), the sizing material injection nozzle (4) is arranged at the other end of the glue injection flow channel (3), the sizing material injection nozzle (4) is communicated with the glue injection flow channel (3), the sizing material injection nozzle (4) is embedded in a nozzle installation groove (103) arranged at the outer side of a forming mold cavity (101), a sizing material injection end (40) is formed at the end part of the sizing material injection nozzle (4), the rubber material injection end (40) is embedded in a rubber inlet notch (102) at the side part of the molding mold cavity (101), the cooling liquid inlet flow channel (5) and the cooling liquid return flow channel (6) are molded in the flow channel molding base block (1), the cooling liquid inlet flow channel (5) is communicated with the cooling liquid return flow channel (6), one end of the cooling liquid inlet connecting pipe (7) penetrates through the silicone rubber insulator molding mold (100) to be connected to the liquid inlet end of the cooling liquid inlet flow channel (5), and one end of the cooling liquid return connecting pipe (8) penetrates through the silicone rubber insulator molding mold (100) to be connected to the liquid return end of the cooling liquid return flow channel (6).
2. The parting surface cold runner of the silicone rubber insulator forming die as claimed in claim 1, wherein: a gap is formed between the outer wall of the sizing material injection nozzle (4) and the inner wall of the nozzle mounting groove (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261376.2U CN210501186U (en) | 2019-08-06 | 2019-08-06 | Parting surface cold runner of silicone rubber insulator forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261376.2U CN210501186U (en) | 2019-08-06 | 2019-08-06 | Parting surface cold runner of silicone rubber insulator forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210501186U true CN210501186U (en) | 2020-05-12 |
Family
ID=70587944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921261376.2U Active CN210501186U (en) | 2019-08-06 | 2019-08-06 | Parting surface cold runner of silicone rubber insulator forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210501186U (en) |
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2019
- 2019-08-06 CN CN201921261376.2U patent/CN210501186U/en active Active
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