CN215619663U - Quick heat dissipation mold - Google Patents
Quick heat dissipation mold Download PDFInfo
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- CN215619663U CN215619663U CN202122057334.0U CN202122057334U CN215619663U CN 215619663 U CN215619663 U CN 215619663U CN 202122057334 U CN202122057334 U CN 202122057334U CN 215619663 U CN215619663 U CN 215619663U
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- heat dissipation
- mold core
- pipeline
- injection molding
- core
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 120
- 238000001746 injection moulding Methods 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000005267 amalgamation Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 13
- 239000007924 injection Substances 0.000 abstract description 13
- 239000010410 layer Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of dies and discloses a quick heat dissipation die which comprises a front die core and a rear die core spliced with the front die core, wherein injection molding areas are arranged on the front die core and the rear die core, first circulating heat dissipation pipelines are arranged on the front die core and the rear die core, and second heat dissipation structures close to the injection molding areas are arranged on the front die core and the rear die core respectively. According to the rapid heat dissipation mold, the second heat dissipation structures are arranged on the front mold core and the rear mold core, so that the heat dissipation area and the heat dissipation speed are increased, heat generated during mold injection is taken away rapidly and massively, the purpose of rapid heat dissipation is achieved, and the problem of slow heat dissipation of the existing injection mold is solved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a quick heat dissipation mold.
Background
At present, an injection mold of a lower cover of a ribbon cartridge is only provided with a layer of water path heat dissipation pipeline on a front mold and a back mold, and has the defect of slow heat dissipation.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the existing injection mold is only provided with a single-layer circulating heat dissipation water path, so that the heat dissipation is slow.
In order to solve the technical problem, the utility model provides a rapid heat dissipation mold, which comprises a front mold core and a rear mold core spliced with the front mold core, wherein injection molding areas are arranged on the front mold core and the rear mold core, first circulating heat dissipation pipelines are arranged on the front mold core and the rear mold core, and second heat dissipation structures close to the injection molding areas are arranged on the front mold core and the rear mold core respectively. The close is that a mold layer interval is arranged between the second heat dissipation structure on the injection mold and the injection molding area of the corresponding mold, and a mold layer interval is also arranged between the second heat dissipation structure on the injection mold and the first circulation heat dissipation pipeline on the corresponding mold. The injection molding area is used for forming a mold cavity of a product to be injected after the front mold core and the rear mold core are spliced, and the second heat dissipation structure is used for rapidly transferring heat transferred by the front mold core and the rear mold core during injection molding, so that heat of the mold is reduced, and the mold can rapidly dissipate heat after injection molding.
Preferably, the second heat dissipation structure comprises second circulation heat dissipation pipelines respectively arranged around the periphery of the injection molding area in the front mold core and the rear mold core, the second circulation heat dissipation pipelines are respectively arranged around the periphery of the injection molding area, and heat generated by injection molding is conveyed away by heat transfer and/or heat conduction through water flow in the second circulation heat dissipation pipelines, so that the purpose of rapid heat dissipation is achieved.
Preferably, the water inlet and the water outlet of the front mold core second circulation heat dissipation pipeline are opposite to the water inlet and the water outlet of the rear mold core second circulation heat dissipation pipeline in direction, namely the water inlet of the front mold core second circulation heat dissipation pipeline and the water outlet of the rear mold core second circulation heat dissipation pipeline are oppositely arranged at the same side, and the water outlet of the front mold core second circulation heat dissipation pipeline and the water inlet of the rear mold core second circulation heat dissipation pipeline are oppositely arranged at the same side. Meaning that the water flow direction in the second circulation heat dissipation pipeline of the front mold core is opposite to that in the second circulation heat dissipation pipeline of the rear mold core, so that the mold and the injection molding product can be cooled more quickly through reverse water flow.
Preferably, the second heat dissipation structure is arranged between the injection molding area and the first circulating heat dissipation pipeline, so that the cooling speed of the mold and the injection molding product is accelerated, the molding cycle of the injection molding product is shortened, and the time cost of the injection molding product is reduced.
Preferably, the second circulation heat dissipation pipeline is provided with a plurality of branch pipes, and the branch pipes extend inwards around the injection molding area and are used for taking away heat of the injection molding area through fast flowing water flow so as to enable injection molding products to be rapidly molded.
Preferably, the first circulating heat dissipation pipeline comprises an outer peripheral pipeline arranged around the front mold core and the rear mold core and an inner core pipeline communicated with the outer peripheral pipeline, and the inner core pipeline is respectively positioned in the middle of the front mold core and the middle of the rear mold core and horizontally extends from the outer peripheral side of the front mold core and the rear mold core to the middle.
Preferably, the front mold core is provided with an injection molding port, the injection molding port is used for injecting injection molding materials, a third circulating heat dissipation pipeline is arranged below the injection molding port, and the third circulating heat dissipation pipeline is used for rapidly dissipating heat around the injection molding port.
Preferably, the first circulating heat dissipation pipeline and the second circulating heat dissipation pipeline are both provided with a second water inlet and a second water outlet, and the second water inlet and the second water outlet are used for respectively adjusting the water flow directions in the first circulating heat dissipation pipeline and the second circulating heat dissipation pipeline on the front mold core and the rear mold core so as to more rapidly dissipate heat of the mold and the injection molding product.
Compared with the prior art, the utility model has the following advantages:
1. according to the rapid heat dissipation mould, the second heat dissipation structures are arranged on the front mould core and the rear mould core, so that the heat dissipation area and the heat dissipation speed are increased, and the heat generated during the injection moulding of the mould is rapidly and greatly taken away, so that the purpose of rapid heat dissipation is achieved, and the problem of slow heat dissipation of the existing injection mould is solved;
2. according to the rapid heat dissipation mould, the flow direction of water flow of the second circulating heat dissipation pipeline is reversely arranged or changed, so that heat of the mould and an injection product is dissipated more rapidly, the cooling speed of the mould is accelerated, and the forming period of the injection product is shortened.
Drawings
Fig. 1 is a structural diagram of a front mold core and a rear mold core after being spliced according to an embodiment of the utility model.
FIG. 2 is the structure of FIG. 1 with the front mold core removed.
Fig. 3 is a structural diagram of a relative position between the circulation heat dissipation pipeline and the injection molding product of fig. 1 with the front mold core and the rear mold core removed.
Fig. 4 is a second perspective view of fig. 3.
Fig. 5 is a third perspective view of fig. 3.
Fig. 6 is a sectional view taken along section line B-B in fig. 1.
FIG. 7 is a schematic view of the second circulation heat dissipation pipeline and branch pipes
In the figure, 1, a front mold core; 10. an injection molding port; 2. a rear mold core; A. an injection molding zone; 3. injection molding a product; 4. a first circulating heat dissipation pipeline; 41. a peripheral pipe; 42. an inner core pipe; 5. a second heat dissipation structure; 51. a second circulating heat radiation pipeline; 51a, a water inlet; 51b, a water outlet; 52. a branch pipe; 53. a second water inlet; 54. a second water outlet; 6. and a third circulating heat radiation pipeline.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of the present invention.
Example (b): as shown in fig. 1 to 7, the embodiment provides a rapid heat dissipation mold, which includes a front mold core 1 and a rear mold core 2 spliced with the front mold core 1, an injection molding region a is disposed on each of the front mold core 1 and the rear mold core 2, a first circulation heat dissipation pipeline 4 is disposed on each of the front mold core 1 and the rear mold core 2, and second heat dissipation structures 5 near the injection molding region a are disposed on each of the front mold core 1 and the rear mold core 2. The close relationship here means that there is a mold layer interval between the second heat dissipation structure 5 on the injection mold and the injection region a of the corresponding mold, and there is also a mold layer interval between the second heat dissipation structure and the first circulation heat dissipation pipeline 4 on the corresponding mold. The district A of moulding plastics is used for forming the model chamber of treating injection moulding product 3 after front mould benevolence 1 and the 2 amalgamations of back mould benevolence, and second heat radiation structure 5 is used for carrying out quick transmission to the heat of front mould benevolence 1 and the 2 transmissions of back mould benevolence when will moulding plastics, reduces the heat of mould, makes can dispel the heat fast after the mould moulds plastics.
The second heat dissipation structure 5 includes a second circulation heat dissipation pipeline 51 respectively arranged around the periphery of the injection molding area a in the front mold core 1 and the rear mold core 2, the second circulation heat dissipation pipeline 51 is respectively arranged around the periphery of the injection molding area a, and heat generated by injection molding is transported away by heat transfer and/or heat conduction through water flow in the second circulation heat dissipation pipeline 51, so as to achieve the purpose of rapid heat dissipation.
The water inlet 51a and the water outlet 51b of the second circulation heat dissipation pipeline 51 of the front mold core 1 are opposite to the water inlet 51a and the water outlet 51b of the second circulation heat dissipation pipeline 51 of the rear mold core 2, that is, the water inlet 51a of the second circulation heat dissipation pipeline 51 of the front mold core 1 and the water outlet 51b of the second circulation heat dissipation pipeline 51 of the rear mold core 2 are opposite to each other on the same side, the water outlet 51b of the second circulation heat dissipation pipeline 51 of the front mold core 1 and the water inlet 51a of the second circulation heat dissipation pipeline 51 of the rear mold core 2 are opposite to each other on the same side, that is, the water flow direction in the second circulation heat dissipation pipeline 51 of the front mold core 1 is opposite to the water flow direction in the second circulation heat dissipation pipeline 51 of the rear mold core 2, so that the mold and the injection molding product can be cooled more quickly by reverse water flow. Taking fig. 2 as an example, the water inlet 51a of the second circulation heat dissipation pipeline 51 of the front mold core 1 and the water outlet 51b of the second circulation heat dissipation pipeline 51 of the rear mold core 2 are disposed opposite to each other at the left side, and the water outlet 51b of the second circulation heat dissipation pipeline 51 of the front mold core 1 and the water inlet 51a of the second circulation heat dissipation pipeline 51 of the rear mold core 2 are disposed opposite to each other at the right side.
The second heat dissipation structure 5 is disposed between the injection molding region a and the first circulation heat dissipation pipeline 51, so as to accelerate the cooling speed of the mold and the injection molding product 3, shorten the molding cycle of the injection molding product, and reduce the time cost of the injection molding product.
The second circulation heat dissipation pipeline 51 is provided with a plurality of branch pipes 52, the branch pipes 52 extend inwards around the injection molding area A, namely extend towards the direction close to the injection molding area A, but do not extend into the injection molding area beyond the mold, and the branch pipes are used for taking away the heat of the injection molding area A through fast flowing water flow so as to enable the injection molding product to be formed fast. The arrangement of the branch pipe may refer to the arrangement of the core pipe 42, but the branch pipe may form a communicating, flowable passage with the second circulation heat radiation pipe.
Specifically, the first circulation heat dissipation pipeline 4 includes an outer peripheral pipeline 41 disposed around the front mold core 1 and the rear mold core 2 and an inner core pipeline 42 communicated with the outer peripheral pipeline 41, and the inner core pipeline 42 is respectively located in the middle of the front mold core 1 and the rear mold core 2 and horizontally extends from the outer peripheral side of the front mold core 1 and the rear mold core 2 to the middle.
Specifically, the front mold core 1 is provided with an injection molding port 10, the injection molding port 10 is used for injecting injection molding materials, a third circulating heat dissipation pipeline 6 is arranged below the injection molding port 10, and the third circulating heat dissipation pipeline 6 is used for rapidly dissipating heat around the injection molding port 10.
Specifically, as shown in fig. 2, 3 and 4, the first circulation heat dissipation pipeline 4 and the second circulation heat dissipation pipeline 5 are both provided with a second water inlet 53 and a second water outlet 54, and the second water inlet 53 and the second water outlet 54 are used for adjusting the water flow directions in the first circulation heat dissipation pipeline 4 and the second circulation heat dissipation pipeline 5 on the front mold core 1 and the rear mold core 2, respectively, so as to dissipate heat of the mold and the injection molding product 3 more quickly.
In summary, the fast heat dissipation mold provided by the utility model increases the heat dissipation area and the heat dissipation rate through the second heat dissipation structures arranged on the front mold core and the rear mold core, and takes away a large amount of heat generated during the injection molding of the mold, so as to achieve the purpose of fast heat dissipation and solve the problem of slow heat dissipation of the existing injection mold. Specifically, the flowing direction of water flow of the second circulating heat dissipation pipeline is reversely arranged or changed, so that heat of the mold and the injection molding product is dissipated more quickly, the cooling speed of the mold is accelerated, and the molding period of the injection molding product is shortened.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a quick heat dissipation mould, includes front mould benevolence, the back mould benevolence with front mould benevolence amalgamation, its characterized in that: the mold comprises a front mold core and a rear mold core, and is characterized in that injection molding areas are arranged on the front mold core and the rear mold core respectively, injection molding areas are arranged on the front mold core, first circulating heat dissipation pipelines are arranged on the front mold core and the rear mold core respectively, and second heat dissipation structures close to the injection molding areas are arranged on the front mold core and the rear mold core respectively.
2. The mold for rapid heat dissipation according to claim 1, wherein: the second heat dissipation structure comprises second circulating heat dissipation pipelines which are arranged in the front mold core and the rear mold core and surround the periphery of the injection molding area respectively.
3. The mold for rapid heat dissipation according to claim 2, wherein: the second heat dissipation structure is arranged between the injection molding area and the first circulating heat dissipation pipeline.
4. The mold for rapid heat dissipation according to claim 2 or 3, wherein: the water inlet and the water outlet of the second circulating heat dissipation pipeline of the front mold core are opposite to the water inlet and the water outlet of the second circulating heat dissipation pipeline of the rear mold core in arrangement direction.
5. The mold for rapid heat dissipation according to claim 4, wherein: and a plurality of branch pipes are arranged on the second circulating heat dissipation pipeline, and the branch pipes extend inwards around the injection molding area.
6. The mold for rapid heat dissipation according to claim 1, wherein: the first circulating heat dissipation pipeline comprises a peripheral pipeline and an inner core pipeline, wherein the peripheral pipeline is arranged around the front mold core and the rear mold core, and the inner core pipeline is communicated with the peripheral pipeline.
7. The mold for rapid heat dissipation according to claim 6, wherein: the inner core pipeline is respectively positioned in the middle parts of the front mold core and the rear mold core and horizontally extends from the periphery side of the front mold core and the rear mold core to the middle part.
8. The mold for rapid heat dissipation according to claim 1, wherein: the front die core is provided with an injection molding opening, and a third circulating heat dissipation pipeline is arranged below the injection molding opening.
9. The mold for rapid heat dissipation according to claim 5, wherein: and a second water inlet and a second water outlet are formed in the first circulating heat dissipation pipeline and the second circulating heat dissipation pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122057334.0U CN215619663U (en) | 2021-08-27 | 2021-08-27 | Quick heat dissipation mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122057334.0U CN215619663U (en) | 2021-08-27 | 2021-08-27 | Quick heat dissipation mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215619663U true CN215619663U (en) | 2022-01-25 |
Family
ID=79903704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122057334.0U Active CN215619663U (en) | 2021-08-27 | 2021-08-27 | Quick heat dissipation mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215619663U (en) |
-
2021
- 2021-08-27 CN CN202122057334.0U patent/CN215619663U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528400 zone B, first floor, building 2, No. 8, Qianjin Second Road, Tanzhou town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Zebang Precision Manufacturing Co.,Ltd. Address before: 528400 zone B, first floor, building 2, No. 8, Qianjin Second Road, Tanzhou town, Zhongshan City, Guangdong Province Patentee before: Zhongshan Zebang plastic products Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |