CN222756004U - Injection mold based on 3D prints - Google Patents
Injection mold based on 3D prints Download PDFInfo
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- CN222756004U CN222756004U CN202420646499.2U CN202420646499U CN222756004U CN 222756004 U CN222756004 U CN 222756004U CN 202420646499 U CN202420646499 U CN 202420646499U CN 222756004 U CN222756004 U CN 222756004U
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Abstract
The utility model discloses an injection mold based on 3D printing, which comprises an upper mold and a lower mold, wherein the lower mold comprises a bottom plate, an ejection structure, a lower supporting plate and a lower template, a lower mold core is arranged on the lower template, a core is arranged on the lower supporting plate, a spiral cooling water path formed by 3D printing is arranged in the core along the height direction of the core, the spiral cooling water path is connected with a water inlet pipe and a water outlet pipe, the input end of the water inlet pipe and the output end of the water outlet pipe are exposed out of the lower supporting plate, a plurality of cold air blowing pipelines which are arranged along the height direction of the core are arranged in the core along the extending direction of the core, the plurality of air blowing pipelines are connected with an air inlet pipeline together, and the input end of the air inlet pipeline is exposed out of the ejection structure. The cooling water channel is matched with the cold air blowing pipeline, the cooling speed is higher, and the production efficiency of the product is improved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold based on 3d printing.
Background
The 3D printing is an advanced technology for manufacturing three-dimensional objects, and does not need a mould or a large production line compared with the traditional industrial manufacturing, in short, the 3D printing is to construct objects on a 3D printer according to a three-dimensional model generated by a computer, the materials are stacked layer by layer, the operation is simple, the 3D model is sent to the printer through computer software, and the printer can automatically complete the printing process by selecting proper materials.
In the prior art, a cooling pipeline is arranged in a core of a die and is formed by connecting a plurality of sections of linear pipelines, the cooling pipeline is arranged in a shape like a Chinese character 'hui', the core is difficult to be uniformly cooled by the cooling pipeline under the structure, the product is not uniformly cooled before demolding, and the formed product is uneven in surface and affects the appearance of the product.
Therefore, a new solution is needed to solve the above problems.
Disclosure of utility model
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide an injection mold based on 3D printing, which is provided with a spiral cooling water path formed by 3D printing in a core, and adopts a 3D printing forming mode to facilitate the production and manufacture of the spiral cooling water path, and is provided with a plurality of air-blowing air pipelines in cooperation with the periphery of the spiral cooling water path in the core, and the air-blowing air pipelines are provided with a plurality of air outlets along the extending direction of the air-blowing air pipelines, so that the cooling inside the core is more uniform, and the cooling water path and the air-blowing air pipelines cooperate with each other, so that the cooling speed is faster, and the production efficiency of the product is further improved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The injection mold based on 3d printing comprises an upper mold and a lower mold, wherein the upper mold is provided with an upper mold core, the lower mold comprises a bottom plate, an ejection structure, a lower supporting plate and a lower mold plate which are sequentially arranged from bottom to top, the lower mold plate is provided with a lower mold core, a core is arranged on the lower supporting plate, the core is arranged in the lower mold core in a penetrating manner, and the upper mold core, the lower mold core and the core form an injection mold cavity for product molding in a surrounding manner;
The spiral cooling water channel formed by 3D printing is arranged in the core along the height direction of the core, a 3D printing forming mode is adopted, the spiral cooling water channel is convenient to produce and manufacture, the spiral cooling water channel is connected with a water inlet pipe and a water outlet pipe, and the input end of the water inlet pipe and the output end of the water outlet pipe are exposed out of the lower supporting plate;
The utility model discloses a cooling water path, including core, a plurality of air inlet pipeline, a plurality of air outlet pipeline, a plurality of air inlet pipeline's input end is exposed outside ejecting structure for the inside cooling of core is more even, and the cooperation of cooling water path and air inlet pipeline, and cooling rate is faster, and then improves the production efficiency of product.
As a preferable scheme, the ejection structure is provided with two oppositely arranged oblique top assemblies, and the oblique top assemblies are provided with clamping protrusions for forming clamping grooves, and the two clamping protrusions are exposed on two opposite sides of the core.
As a preferable scheme, the inclined ejector assembly comprises a mounting seat and an inclined ejector rod, one end of the inclined ejector rod is slidably connected to the mounting seat, the other end of the inclined ejector rod can penetrate through the top of the core, and the clamping protrusion is arranged beside the inclined ejector rod.
As a preferred scheme, ejecting structure includes two side supporting shoe that the interval was arranged and sets up upper roof, the roof down between two side supporting shoe, the intake pipe way sets up on the roof down, be provided with the groove of dodging that supplies the input of intake pipe way to dodge on the side supporting shoe, the input of intake pipe is from dodging outside the groove stretches out the side supporting shoe.
As a preferable scheme, the four cold air blowing pipelines are arranged in a square shape, and the four cold air blowing pipelines are respectively positioned at four corner edges of the core.
As a preferable scheme, the lower die core comprises a first splicing block and a second splicing block which are mutually spliced, and the first splicing block and/or the second splicing block are/is provided with a protruding part for forming patterns.
As a preferable scheme, the number of the cores is two, and correspondingly, the lower die core is provided with two slots for the cores to penetrate through, and the cores are arranged in the slots.
As a preferred scheme, the top indent of lower bolster is equipped with the recess downwards, the lower mould benevolence is provided with four, and four lower mould benevolence are square concatenation and arrange in the recess, and the setting of four lower mould benevolence can once only take shape eight products, and production efficiency is high.
As a preferable scheme, the upper die comprises a top plate, a hot runner plate, an upper supporting plate and an upper die plate which are sequentially arranged from top to bottom, and the upper die core is arranged on the upper die plate.
As a preferable scheme, the upper supporting plate is provided with a ox horn gate, and the output end of the ox horn gate penetrates through the lower die core and stretches into the injection molding die cavity.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
The utility model provides a three-dimensional printing device is characterized in that a 3D prints fashioned heliciform cooling water route through being provided with in the core, adopts 3D to print fashioned mode, makes things convenient for the production preparation of heliciform cooling water route to be provided with a plurality of air conditioning pipelines of blowing in the periphery of heliciform cooling water route in the cooperation core, air conditioning pipelines are provided with a plurality of gas outlets along the extending direction of self, make the inside cooling of core more even, and the cooling water route with blow the cooperation of air conditioning pipeline, cooling rate is faster, and then improves the production efficiency of product.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a lower mold according to a preferred embodiment of the present utility model;
FIG. 3 is a schematic illustration of the installation of a core in accordance with a preferred embodiment of the present utility model;
FIG. 4 is a schematic diagram showing the cooperation of the spiral cooling water channel and the cold air blowing pipeline according to the preferred embodiment of the present utility model;
FIG. 5 is a cross-sectional view of a preferred embodiment of the present utility model;
FIG. 6 is another cross-sectional view of the preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. upper die 11 and upper die core
12. Top plate 13 and hot runner plate
14. Upper support plate 15, upper die plate
20. Lower die 21, bottom plate
22. Ejection structure 221 and side supporting block
222. Upper top plate 223, lower top plate
224. Avoidance groove 23 and lower support plate
24. Lower die plate 241, groove
25. Lower die core 251, first splicing block
252. Second splice block 253, slot
30. Core 40, injection molding cavity
50. Spiral cooling water path 51 and water inlet pipe
52. Outlet pipe 60 and cold air blowing pipeline
61. Air outlet 62 and air inlet pipeline
70. Inclined top component 71 and clamping convex
72. Mounting seat 73, inclined ejector rod
80. Ox horn gate.
Detailed Description
First, it should be noted that, in the description of the present utility model, the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present utility model is shown, which includes an upper mold 10 and a lower mold 20.
The upper die 10 is provided with an upper die core 11, the lower die 20 comprises a bottom plate 21, an ejection structure 22, a lower supporting plate 23 and a lower die plate 24 which are sequentially arranged from bottom to top, the lower die plate 24 is provided with a lower die core 25, the lower supporting plate 23 is provided with a core 30, the core 30 is arranged in the lower die core 25 in a penetrating manner, and the upper die core 11, the lower die core 25 and the core 30 together form an injection molding cavity 40 for product molding;
The three-dimensional printing type cooling device is characterized in that a 3D printing forming spiral cooling water channel 50 is arranged in the core 30 along the height direction of the core 30, a 3D printing forming mode is adopted, production and manufacture of the spiral cooling water channel 50 are facilitated, the spiral cooling water channel 50 is connected with a water inlet pipe 51 and a water outlet pipe 52, the input end of the water inlet pipe 51 and the output end of the water outlet pipe 52 are exposed out of the lower supporting plate 23, a plurality of cold air blowing pipelines 60 which are arranged along the height direction of the core 30 are arranged on the periphery of the spiral cooling water channel 50 in the core 30, a plurality of air outlets 61 are arranged in the extending direction of the cold air blowing pipelines 60, the plurality of cold air blowing pipelines 60 are connected with an air inlet pipeline 62 together, and the input end of the air inlet pipeline 62 is exposed out of the ejection structure 22, so that internal cooling of the core 30 is more uniform, the cooling water channel is matched with the cold air blowing pipelines 60, cooling speed is higher, and the production efficiency of products is improved.
Referring to fig. 1 and 5, the ejection structure 22 includes two side supporting blocks 221 arranged at intervals, and an upper top plate 222 and a lower top plate 223 disposed between the two side supporting blocks 221, the upper end and the lower end of the side supporting blocks 221 respectively support against the lower supporting plate 23 and the bottom plate 21, the air inlet pipe 62 is disposed on the lower top plate 223, an avoidance groove 224 for avoiding the input end of the air inlet pipe 62 is disposed on the side supporting blocks 221, and the input end of the air inlet pipe 62 extends out of the side supporting blocks 221 from the avoidance groove 224.
Referring to fig. 3 and 4, the ejection structure 22 is provided with two opposite inclined ejector assemblies 70, the inclined ejector assemblies 70 are provided with clamping protrusions 71 for forming clamping grooves, the two clamping protrusions 71 are exposed on two opposite sides of the core 30, the inclined ejector assemblies 70 include a mounting seat 72 and an inclined ejector rod 73, one end of the inclined ejector rod 73 is slidably connected to the mounting seat 72, the other end of the inclined ejector rod 73 can penetrate through the top of the core 30, the clamping protrusions 71 are disposed beside the inclined ejector rod 73, in this embodiment, the cold air blowing pipeline 60 is four in square arrangement, and the four cold air blowing pipelines 60 are respectively located at four corner edges of the core 30.
Referring to fig. 2, the lower mold core 25 includes a first splicing block 251 and a second splicing block 252 that are spliced with each other, and the first splicing block 251 and/or the second splicing block 252 are provided with protrusions (not shown in the figure) for forming patterns, in this embodiment, the cores 30 are two spaced apart, and correspondingly, the lower mold core 25 is provided with two slots 253 for the cores 30 to penetrate, the cores 30 are disposed in the slots 253, the top of the lower mold plate 24 is concavely provided with grooves 241, the lower mold core 25 is provided with four lower mold cores 25, the four lower mold cores 25 are arranged in the grooves 241 in a square splicing manner, and eight products can be formed at a time in a single step, so that the production efficiency is high.
Referring to fig. 5 and 6, the upper mold 10 includes a top plate 12, a hot runner plate 13, an upper support plate 14, and an upper mold plate 15 sequentially disposed from top to bottom, the upper mold core 11 is disposed on the upper mold plate 15, the upper support plate 14 is provided with a ox horn gate 80, and an output end of the ox horn gate 80 extends into the injection mold cavity 40 through the lower mold core 25.
The design focus of the utility model is that:
The utility model provides a three-dimensional printing device is characterized in that a 3D prints fashioned heliciform cooling water route through being provided with in the core, adopts 3D to print fashioned mode, makes things convenient for the production preparation of heliciform cooling water route to be provided with a plurality of air conditioning pipelines of blowing in the periphery of heliciform cooling water route in the cooperation core, air conditioning pipelines are provided with a plurality of gas outlets along the extending direction of self, make the inside cooling of core more even, and the cooling water route with blow the cooperation of air conditioning pipeline, cooling rate is faster, and then improves the production efficiency of product.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (10)
1. The utility model provides an injection mold based on 3D prints, includes mould and lower mould, it is provided with the mould benevolence to go up the mould, the lower mould includes bottom plate, ejecting structure, lower bolster and the lower bolster that from down up set gradually, the lower bolster is provided with the lower mould benevolence, be provided with the core in the lower bolster, the core is worn to locate in the lower mould benevolence, go up mould benevolence, lower mould benevolence, core and enclose the injection molding die cavity that forms the product shaping together, its characterized in that:
A 3D printing-molded spiral cooling water channel is arranged in the core along the height direction of the core, the spiral cooling water channel is connected with a water inlet pipe and a water outlet pipe, and the input end of the water inlet pipe and the output end of the water outlet pipe are exposed out of the lower supporting plate;
the periphery of the spiral cooling water path in the core is provided with a plurality of cold air blowing pipelines which are arranged along the height direction of the core, the cold air blowing pipelines are provided with a plurality of air outlets along the extending direction of the cold air blowing pipelines, the plurality of cold air blowing pipelines are connected with an air inlet pipeline together, and the input end of the air inlet pipeline is exposed out of the ejection structure.
2. The injection mold based on 3D printing of claim 1, wherein the ejection structure is provided with two oppositely arranged oblique ejection assemblies, and clamping protrusions for forming clamping grooves are arranged on the oblique ejection assemblies and are exposed on two opposite sides of the core.
3. The injection mold based on 3D printing of claim 2, wherein the oblique ejector component comprises a mounting seat and an oblique ejector rod, one end of the oblique ejector rod is connected to the mounting seat in a sliding manner, the other end of the oblique ejector rod can penetrate through the top of the core, and the clamping protrusion is arranged beside the oblique ejector rod.
4. The injection mold based on 3D printing of claim 1, wherein the ejection structure comprises two side supporting blocks arranged at intervals, an upper top plate and a lower top plate arranged between the two side supporting blocks, the air inlet pipeline is arranged on the lower top plate, an avoidance groove for avoiding the input end of the air inlet pipeline is formed in the side supporting blocks, and the input end of the air inlet pipeline extends out of the side supporting blocks from the avoidance groove.
5. The injection mold based on 3D printing of claim 1, wherein the four cold air blowing pipelines are arranged in a square shape, and the four cold air blowing pipelines are respectively positioned at four corner edges of the core.
6. The injection mold based on 3D printing of claim 1, wherein the lower mold core comprises a first splicing block and a second splicing block which are mutually spliced, and the first splicing block and/or the second splicing block are/is provided with a protruding part for forming a pattern.
7. The injection mold based on 3D printing of claim 1, wherein the number of the cores is two, the cores are arranged at intervals, two slots for the cores to penetrate are formed in the lower mold core correspondingly, and the cores are arranged in the slots.
8. The injection mold based on 3D printing of claim 7, wherein the top of the lower mold plate is provided with a groove in a downward concave mode, four lower mold cores are arranged in the groove in a square splicing mode.
9. The injection mold based on 3D printing of claim 1, wherein the upper mold comprises a top plate, a hot runner plate, an upper supporting plate and an upper template which are sequentially arranged from top to bottom, and the upper mold core is arranged on the upper template.
10. The injection mold based on 3D printing of claim 9, wherein the upper support plate is provided with a ox horn gate, and an output end of the ox horn gate penetrates through the lower mold core and extends into the injection mold cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420646499.2U CN222756004U (en) | 2024-03-29 | 2024-03-29 | Injection mold based on 3D prints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420646499.2U CN222756004U (en) | 2024-03-29 | 2024-03-29 | Injection mold based on 3D prints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222756004U true CN222756004U (en) | 2025-04-15 |
Family
ID=95330185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420646499.2U Active CN222756004U (en) | 2024-03-29 | 2024-03-29 | Injection mold based on 3D prints |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222756004U (en) |
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2024
- 2024-03-29 CN CN202420646499.2U patent/CN222756004U/en active Active
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