CN220261808U - Suction nozzle liquid state injection mold - Google Patents
Suction nozzle liquid state injection mold Download PDFInfo
- Publication number
- CN220261808U CN220261808U CN202321567484.9U CN202321567484U CN220261808U CN 220261808 U CN220261808 U CN 220261808U CN 202321567484 U CN202321567484 U CN 202321567484U CN 220261808 U CN220261808 U CN 220261808U
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- China
- Prior art keywords
- core
- die core
- die
- plate
- lower die
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Links
- 238000002347 injection Methods 0.000 title claims abstract description 18
- 239000007924 injection Substances 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 title claims abstract description 18
- 238000009413 insulation Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a suction nozzle liquid injection mold, which comprises an upper fixing plate, a runner plate, an upper mold plate, a middle mold plate, a lower mold plate and a lower fixing plate, wherein an upper mold core is arranged on the upper mold plate; a middle die core is arranged in the middle die plate; the lower die plate is provided with a first lower die core and a second lower die core; the upper die core, the middle die core, the first lower die core and the second lower die core form a die cavity together; wherein, the upper die core is provided with a first core bar; the lower die core is provided with a second core rod fixed through a fixed block, the end part of the second core rod is arranged in the die cavity, and the lower end part of the first core rod is in abutting connection with the upper end part of the second core rod. Through the arrangement of the upper, middle and lower multi-mold kernels, the suction nozzle is convenient to take out, and the production efficiency is improved; and overflow grooves are formed at the connecting positions of the upper die core and the middle die core, the connecting positions of the middle die core and the lower die core and the connecting positions of the lower die core and the fixed block, so that the effective discharge of gas in the die cavity is ensured, and the conditions of material shortage and the like are avoided.
Description
Technical Field
The utility model relates to the technical field of plastic injection molding, in particular to a suction nozzle liquid injection mold.
Background
The liquid silica gel injection molding technique is widely used in industry. The existing silica gel suction nozzle is complex in structure and low in processing efficiency, burrs or edge material shortage easily occur at the edge in the production process, and the product quality is affected. Therefore, how to efficiently produce high quality silicone nozzle products is a matter of concern for those skilled in the art.
Disclosure of Invention
The utility model aims at: the utility model provides a suction nozzle liquid state injection mold to solve the problem that the silica gel suction nozzle appears burr, lacks material etc. among the prior art.
The technical scheme of the utility model is as follows: the suction nozzle liquid injection mold comprises an upper fixing plate, a runner plate, an upper mold plate, a middle mold plate, a lower mold plate and a lower fixing plate, wherein an upper mold core is arranged on the upper mold plate; a middle die core is arranged in the middle die plate; the lower die plate is provided with a first lower die core and a second lower die core; the upper die core, the middle die core, the first lower die core and the second lower die core form a die cavity together;
wherein, the upper die core is provided with a first core bar; the lower die core is provided with a second core rod fixed through a fixed block, the end part of the second core rod is arranged in the die cavity, and the lower end part of the first core rod is in abutting connection with the upper end part of the second core rod.
Preferably, the upper fixing plate is provided with a needle valve, and the lower end part of the needle valve is arranged at the upper end of the cavity.
Preferably, a first overflow groove is arranged on the first lower die core, and the first overflow groove is arranged around the die cavity.
Preferably, a third core rod is arranged on the middle die core, and the lower end part of the third core rod passes through the die cavity and is arranged in the lower die core.
Preferably, a second overflow groove is arranged at the upper end of the second lower die core, and the second overflow groove is arranged around the die cavity.
Preferably, a third overflow groove is arranged on the fixed block, and the third overflow groove is arranged around the second core bar;
and the second lower die core is provided with an overflow hole connected with the third overflow groove, and the upper end of the overflow hole extends into the first lower die core.
Preferably, a first heat insulation plate is arranged between the upper fixing plate and the upper template, and a second fixing plate is arranged between the lower template and the lower fixing plate.
Preferably, the runner plate is provided with a cooling channel; and heating rods are arranged on the upper template and the lower template.
Compared with the prior art, the utility model has the advantages that:
(1) Through the arrangement of the upper, middle and lower multi-mold kernels, the suction nozzle is convenient to take out, and the production efficiency is improved;
(2) The overflow grooves are arranged at the connecting positions of the upper die core and the middle die core, at the connecting positions of the middle die core and the lower die core and at the connecting positions of the lower die core and the fixed block, so that the effective discharge of gas in the die cavity is ensured, and the occurrence of material shortage and the like is avoided;
(3) Through the arrangement of the needle valve, the burr of the gate is reduced, the flatness of the gate is increased, and meanwhile, through the flow stopping of the needle valve, the waste in the flow passage is reduced, so that the cost is reduced;
(4) Through the setting of a plurality of die cavities, a plurality of products can be out to the die sinking in proper order, very big improvement production efficiency.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a schematic view of a liquid injection mold of a suction nozzle according to the present utility model;
FIG. 2 is a schematic diagram showing a top view of a liquid injection mold for a suction nozzle according to the present utility model
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 3B;
FIG. 5 is a schematic view of a first lower template according to the present utility model;
FIG. 6 is a schematic view of a second lower die plate according to the present utility model;
fig. 7 is a schematic structural view of the fixing block according to the present utility model.
Wherein: the mold comprises an upper fixing plate 1, a runner plate 2, a cooling channel 21, an upper mold plate 3, an upper mold core 31, a first core rod 32, a heating rod 33, a middle mold plate 4, a middle mold core 41, a third core rod 42, a lower mold plate 5, a first lower mold core 51, a first overflow groove 511, a second overflow groove 512, a second core rod 52, a fixing block 53, a third overflow groove 531, overflow holes 54, a second lower mold core 55, a lower fixing plate 6, a first heat insulation plate 7, a second heat insulation plate 8 and a mold cavity 9.
Detailed Description
The following describes the present utility model in further detail with reference to specific examples:
as shown in fig. 1 to 7, a nozzle liquid injection mold comprises an upper fixing plate 1, a runner plate 2, an upper mold plate 3, a middle mold plate 4, a lower mold plate 5 and a lower fixing plate 6. The runner plate 2 is provided with a cooling channel 21; an upper die core 31 is arranged on the upper die plate 3, a first heat insulation plate 7 is arranged between the upper fixing plate 1 and the upper die plate 3, and a second heat insulation plate 8 is arranged between the lower die plate 5 and the lower fixing plate 6; the upper die plate 3 and the lower die plate 5 are provided with heating rods 33. The middle template 4 is internally provided with a middle die core 41; the lower template 5 is provided with a first lower die core 51 and a second lower die core 55; the upper mold core 31, the middle mold core 41, the first lower mold core 51 and the second lower mold core 55 together form the cavity 9.
Wherein, the upper core 31 is provided with a first core bar 32; the second core rod 52 fixed by the fixing block 53 is arranged on the second lower die core 55, the end part of the second core rod 52 is arranged in the die cavity 9, and the lower end part of the first core rod 32 is in abutting connection with the upper end part of the second core rod 52.
The upper fixing plate 1 is provided with a needle valve 11, and the lower end part of the needle valve 11 is arranged at the upper end of the cavity 9. The lower core 51 is provided with a first overflow groove 511, and the first overflow groove 511 is arranged around the cavity 9. The middle die core 41 is provided with a third core bar 42, and the lower end part of the third core bar 42 passes through the die cavity 9 and is arranged in the second lower die core 55. The upper end of the second lower die core 55 is provided with a second overflow groove 512, and the second overflow groove 512 is arranged around the die cavity 9. The fixed block 53 is provided with a third overflow groove 531, and the third overflow groove 531 is arranged around the second core rod 52; the second lower mold core 55 is provided with an overflow hole 54 connected with the third overflow groove 531, and the upper end of the overflow hole 54 extends into the first lower mold core 51.
In this embodiment, a plurality of cavities 9 are provided, which are arranged in an array. The middle part of the suction nozzle product is provided with a flange structure protruding towards the outer ring, and a flange is formed in the cavity 9 and is positioned between the middle die core 41 and the first lower die core 51, so that the middle die core 41 moves upwards along with the upper die core 31 and the upper die plate 3 during die opening, and meanwhile, the upper end of the suction nozzle product is separated from the upper die core 31 and the middle die core 41. The suction nozzle of the suction nozzle product is inclined, and can not move along with the upper die during die opening, and can be directly taken out by manpower.
In addition, in this embodiment, the injection mold structure further includes a top plate, a spring, a guide post and a guide sleeve, which are similar to those of the prior art, and will not be described herein.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same according to the content of the present utility model, and are not intended to limit the scope of the present utility model. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments and that the present utility model may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present utility model be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a suction nozzle liquid injection mold, includes fixed plate, runner board, cope match-plate pattern, well template, lower bolster and lower fixed plate, its characterized in that: an upper die core is arranged on the upper die plate; a middle die core is arranged in the middle die plate; the lower die plate is provided with a first lower die core and a second lower die core; the upper die core, the middle die core, the first lower die core and the second lower die core form a die cavity together;
wherein, the upper die core is provided with a first core bar; the lower die core is provided with a second core rod fixed through a fixed block, the end part of the second core rod is arranged in the die cavity, and the lower end part of the first core rod is in abutting connection with the upper end part of the second core rod.
2. A nozzle liquid injection mold according to claim 1, wherein: the upper fixing plate is provided with a needle valve, and the lower end part of the needle valve is arranged at the upper end of the cavity.
3. A nozzle liquid injection mold according to claim 1, wherein: the first lower die core is provided with a first overflow groove, and the first overflow groove is arranged around the die cavity.
4. A nozzle liquid injection mold according to claim 1, wherein: the middle die core is provided with a third core rod, and the lower end part of the third core rod passes through the die cavity and is arranged in the lower die core.
5. A nozzle liquid injection mold according to claim 1, wherein: the upper end of the second lower die core is provided with a second overflow groove, and the second overflow groove is arranged around the die cavity.
6. A nozzle liquid injection mold according to claim 1, wherein: the fixed block is provided with a third overflow groove, and the third overflow groove is arranged around the second core bar;
and the second lower die core is provided with an overflow hole connected with the third overflow groove, and the upper end of the overflow hole extends into the first lower die core.
7. A nozzle liquid injection mold according to claim 1, wherein: a first heat insulation plate is arranged between the upper fixing plate and the upper template, and a second fixing plate is arranged between the lower template and the lower fixing plate.
8. A nozzle liquid injection mold according to claim 1, wherein: the runner plate is provided with a cooling channel; and heating rods are arranged on the upper template and the lower template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321567484.9U CN220261808U (en) | 2023-06-19 | 2023-06-19 | Suction nozzle liquid state injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321567484.9U CN220261808U (en) | 2023-06-19 | 2023-06-19 | Suction nozzle liquid state injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220261808U true CN220261808U (en) | 2023-12-29 |
Family
ID=89311754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321567484.9U Active CN220261808U (en) | 2023-06-19 | 2023-06-19 | Suction nozzle liquid state injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220261808U (en) |
-
2023
- 2023-06-19 CN CN202321567484.9U patent/CN220261808U/en active Active
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