CN209869279U - Metal 3D prints base plate grafting mould - Google Patents
Metal 3D prints base plate grafting mould Download PDFInfo
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- CN209869279U CN209869279U CN201920435973.6U CN201920435973U CN209869279U CN 209869279 U CN209869279 U CN 209869279U CN 201920435973 U CN201920435973 U CN 201920435973U CN 209869279 U CN209869279 U CN 209869279U
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Abstract
The utility model discloses a metal 3D prints base plate grafting mould. The technical key points are as follows: a metal 3D printing substrate grafting mold comprises a substrate and a mold core main body, wherein a cooling pipeline is arranged in the mold core main body, an injection molding cavity is arranged on the upper surface of the mold core main body, the mold core main body is formed by 3D printing, the substrate is a metal plate, and the mold core main body is connected above the substrate; wherein, two connecting holes which are respectively communicated with the two ends of the cooling pipeline are arranged on the substrate. The utility model has the advantages of can reduce mould manufacturing cost.
Description
Technical Field
The utility model relates to an injection mold technical field, more specifically say, it relates to a metal 3D prints base plate grafting mould.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".
The 3D printing technology belongs to one of the rapid prototyping technologies, and is a technology for constructing an object by using a bondable material such as powdered metal or plastic and the like in a layer-by-layer printing mode on the basis of a digital model file; the 3D printing technology is mainly used for manufacturing molds, and is particularly suitable for manufacturing injection molds with internal special-shaped cooling ducts, which cannot be manufactured by conventional machining, in which the existing molds generally include an upper mold core body and a base plate, but the 3D printing cost is high, and if the mold core body and the base plate of the mold are all formed by 3D printing, the manufacturing cost of the mold is high.
SUMMERY OF THE UTILITY MODEL
To the technical problem that has now, an object of the utility model is to provide a metal 3D prints base plate grafting mould, it has the advantage that can reduce mould manufacturing cost.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a metal 3D printing substrate grafting mold comprises a substrate and a mold core main body, wherein a cooling pipeline is arranged in the mold core main body, an injection molding cavity is arranged on the upper surface of the mold core main body, the mold core main body is formed by 3D printing, the substrate is a metal plate, and the mold core main body is connected above the substrate; wherein, two connecting holes which are respectively communicated with the two ends of the cooling pipeline are arranged on the substrate.
Through adopting above-mentioned technical scheme, because be provided with in the mold core main part and be used for refrigerated cooling duct, inner structure is comparatively complicated, need print through the higher metal 3D of manufacturing cost, but the base plate does not need inside complicated water route, can directly process complicated water route through directly on the fashioned metal sheet of casting, set up the inlet opening and the communicating connecting hole of apopore of twice difference cooling duct on the base plate, it discharges with water again to be used for outside water to enter into the inside cooling of mold core main part after, carry out the fixing of mold core main part and base plate again, can reach the cost saving, and realize the quick cooling in water route, improve the production efficiency of mould in moulding plastics.
The utility model discloses further set up to: the base plate is provided with a plurality of mold core main bodies.
Through adopting above-mentioned technical scheme, can carry out a plurality of improvement production efficiency simultaneously through setting up a plurality of mold core main parts on a base plate, practice thrift the effect of cost.
The utility model discloses further set up to: the base plate is internally provided with a plurality of connecting channels for connecting the cooling pipelines together in series, and the connecting holes are communicated with one ends of the two cooling pipelines which are not communicated with the connecting channels.
Through adopting above-mentioned technical scheme, can be in the same place the cooling tube intercommunication in a plurality of mold core main parts through linking channel to only need follow in the connecting hole water intaking and the connecting hole in go out water alright carry out water delivery and drainage in all cooling tube.
The utility model discloses further set up to: each cooling pipeline comprises a first special-shaped pipeline and a second special-shaped pipeline, one ends, far away from the base plate, of the first special-shaped pipeline and one end, far away from the base plate, of the second special-shaped pipeline are communicated with each other, and the first special-shaped pipeline and the second special-shaped pipeline are not located on the same vertical plane.
Through adopting above-mentioned technical scheme, increase cooling duct's actual area, improve the area of contact of cooling duct and mold core main part, effectively improve the cooling effect.
The utility model discloses further set up to: each first special-shaped pipeline and each second special-shaped pipeline are arranged in a snake shape.
Through adopting above-mentioned technical scheme, increase cooling duct's actual length, further improve the area of contact of cooling duct and mold core main part, effectively improve the cooling effect.
The utility model discloses further set up to: and each first special-shaped pipeline and each second special-shaped pipeline are arranged in a flat and thin shape.
Through adopting above-mentioned technical scheme, first special-shaped pipeline and the second special-shaped pipeline that flat thin form set up can reduce with the material under the prerequisite of guaranteeing first special-shaped pipeline and second special-shaped pipeline surface area, effective reduction in production cost.
The utility model discloses further set up to: and the mold core main bodies and the substrate are welded together through an ultrasonic welding machine.
By adopting the technical scheme, the contact surfaces of the mold core main body and the substrate can be completely welded together through the ultrasonic welding machine, so that a gap between the mold core main body and the substrate is avoided, and the tightness between the mold core main body and the substrate is ensured.
The utility model discloses further set up to: the bottom surface of the mold core main body is provided with a positioning groove, and the upper surface of the base plate is provided with a positioning rod corresponding to the positioning groove
Through adopting above-mentioned technical scheme, be convenient for fix a position the mold core main part through setting up the locating lever and the constant head tank cooperation.
The utility model discloses further set up to: the upper end face of the positioning rod is arranged at a part of the joint of the upper end face of the positioning rod and the outer wall of the positioning groove in a reverse right angle mode.
Through adopting above-mentioned technical scheme, have the guide effect through the chamfer angle that sets up on the locating lever, the locating lever gets into the constant head tank when being convenient for install.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the mold core main body formed by 3D printing and the base plate formed by casting are fixedly connected to form the mold, so that the base plate which can form a complex pipeline without processing is formed by 3D printing, and the cost is reduced;
(2) the cooling effect can be improved and the installation is convenient through the snake disk-shaped cooling pipeline and the guide rod which are provided with the Chinese character 'gong'.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic view of the present embodiment showing the overall structure and the structure of the internal cooling ducts;
FIG. 3 is a schematic view of the overall waterway pipeline structure of the present embodiment;
fig. 4 is a schematic view illustrating the connection between the limiting rod and the limiting groove of the present embodiment.
Reference numerals: 1. a mold core main body; 2. a substrate; 3. polishing the surface; 4. an injection molding cavity; 5. connecting holes; 6. a cooling duct; 61. a first profiled conduit; 62. a second profiled conduit; 7. a communicating pipe; 8. positioning a rod; 9. and (6) positioning a groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
In an embodiment, a metal 3D printing substrate 2 grafting mold, as shown in fig. 1, includes a metal substrate 2 formed by casting and a mold core main body 1 formed by printing a plurality of pieces of 3D, the substrate 2 and each mold core main body 1 are fixed on the upper surface of the substrate 2 in an ultrasonic welding manner, an arc-shaped polishing surface 3 is arranged at the welding connection part of the periphery of each mold core main body 1 and the upper surface of the substrate 2, and an injection molding cavity 4 for injection molding is arranged on the mold core main body 1.
As shown in fig. 4, a positioning groove 9 for positioning is provided on the bottom surface of the mold core body 1, a positioning rod 8 inserted into the positioning groove 9 during welding is provided on the upper surface of the base plate 2, and a chamfer angle for guiding is provided at the intersection of the upper end surface of the positioning rod 8 and the side surface of the positioning rod 8.
As shown in fig. 2 and 3, each mold core body 1 is provided with a cooling channel 6 for circulating a cooling medium, the substrate 2 is provided with two connecting holes 5 which are respectively connected with two ends of the cooling channel 6 and are commonly used for water inlet from the outside and water drainage from the inside, and the substrate 2 is provided with a plurality of communicating channels 7 for connecting the cooling channels 6 in series.
Each cooling pipeline 6 comprises a first special-shaped pipeline 61 for allowing the cooling pipeline 6 to enter the mold core main body 1 from the substrate 2 and a second special-shaped pipeline 62 which is arranged in parallel with the first special-shaped pipeline 61 and the upper end of which is communicated with the upper end of the first special-shaped pipeline 61 for allowing the cooling pipeline 6 input into the mold core main body 1 to flow back into the substrate 2; the first special-shaped pipeline 61 and the second special-shaped pipeline 62 are arranged in a snake shape, and the first special-shaped pipeline 61 and the second special-shaped pipeline 62 are arranged in a flat and thin shape.
The utility model discloses a working process and beneficial effect as follows:
when the mold is manufactured, the mold core main body 1 with the complex cooling pipeline 6 inside needs to be formed through 3D printing, the substrate 2 which is arranged as a metal plate can be processed through the outside with lower cost to form a pipeline with a complex water path inside, and then the mold core main body 1 and the substrate 2 are fixed together through ultrasonic welding, so that the effect of reducing the manufacturing cost is achieved; be provided with the connecting hole 5 that is linked together with the inlet opening and the apopore at 6 both ends of cooling tube on base plate 2 for outside water gets into cooling tube 6 and carries out circulative cooling and discharges cooling tube 6, improves the shaping efficiency of mould in moulding plastics.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a metal 3D prints base plate grafting mould, includes base plate (2) and mold core main part (1), be provided with cooling tube (6) in mold core main part (1), mold core main part (1) upper surface is provided with injection molding chamber (4), its characterized in that: the mold core main body (1) is formed by 3D printing, the substrate (2) is set to be a metal plate, and the mold core main body (1) is connected above the substrate (2); wherein, two connecting holes (5) which are respectively communicated with the two ends of the cooling pipeline (6) are arranged on the substrate (2).
2. The metal 3D printing substrate grafting mold according to claim 1, wherein: the base plate (2) is provided with a plurality of mold core main bodies (1).
3. The metal 3D printing substrate grafting mold according to claim 2, wherein: the base plate (2) is internally provided with a plurality of communicating pipelines (7) which are used for connecting the cooling pipelines (6) in series, and the connecting holes (5) are communicated with one ends of the two cooling pipelines (6) which are not communicated with the communicating pipelines (7).
4. The metal 3D printing substrate grafting mold according to claim 3, wherein: each cooling pipeline (6) comprises a first special-shaped pipeline (61) and a second special-shaped pipeline (62), one ends, far away from the base plate (2), of the first special-shaped pipeline (61) and the second special-shaped pipeline (62) are communicated with each other, and the first special-shaped pipeline (61) and the second special-shaped pipeline (62) are not located on the same vertical plane.
5. The metal 3D printing substrate grafting mold according to claim 4, wherein: each of the first profile pipe (61) and the second profile pipe (62) is arranged in a serpentine shape.
6. The metal 3D printing substrate grafting mold according to claim 5, wherein: each of the first profile pipe (61) and the second profile pipe (62) is arranged in a flat and thin manner.
7. The metal 3D printing substrate grafting mold according to claim 1, wherein: the mold core main bodies (1) and the base plate (2) are welded together through ultrasonic waves.
8. The metal 3D printing substrate grafting mold according to claim 1, wherein: the bottom surface of the mold core main body (1) is provided with a positioning groove (9), and the upper surface of the base plate (2) is provided with a positioning rod (8) corresponding to the positioning groove (9).
9. The metal 3D printing substrate grafting mold of claim 8, wherein: and the upper end surface of the positioning rod (8) is arranged at a part of inverted right angle jointed with the outer wall of the positioning groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435973.6U CN209869279U (en) | 2019-04-02 | 2019-04-02 | Metal 3D prints base plate grafting mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435973.6U CN209869279U (en) | 2019-04-02 | 2019-04-02 | Metal 3D prints base plate grafting mould |
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| CN209869279U true CN209869279U (en) | 2019-12-31 |
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| CN201920435973.6U Active CN209869279U (en) | 2019-04-02 | 2019-04-02 | Metal 3D prints base plate grafting mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115416288A (en) * | 2022-07-18 | 2022-12-02 | 广东工业大学 | Sound control grafting additive manufacturing method for heterogeneous material |
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2019
- 2019-04-02 CN CN201920435973.6U patent/CN209869279U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115416288A (en) * | 2022-07-18 | 2022-12-02 | 广东工业大学 | Sound control grafting additive manufacturing method for heterogeneous material |
| CN115416288B (en) * | 2022-07-18 | 2024-02-09 | 广东工业大学 | Sound control grafting additive manufacturing method for heterogeneous material |
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