CN106346705A - 3D (three-dimension) printing module and manufacturing method thereof - Google Patents
3D (three-dimension) printing module and manufacturing method thereof Download PDFInfo
- Publication number
- CN106346705A CN106346705A CN201610806707.0A CN201610806707A CN106346705A CN 106346705 A CN106346705 A CN 106346705A CN 201610806707 A CN201610806707 A CN 201610806707A CN 106346705 A CN106346705 A CN 106346705A
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- China
- Prior art keywords
- cooling water
- water route
- cleaning passage
- die
- cavity
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/007—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/64—Treatment of workpieces or articles after build-up by thermal means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/68—Cleaning or washing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention relates to a 3D (three-dimension) printing module and a manufacturing method of the 3D printing module. The 3D printing module includes a module body formed by 3D printing, the module body is provided with a concave shaping cavity and a free-shaped cooling water path, wherein the shaping cavity is provided with a cavity face; the free-shaped cooling water path closes the cavity face and is arranged along at least part of shape of the cavity face, and the free-shaped cooling water path is provided with a water inlet end and a water outlet end which are located at the outer surface of the module body, wherein at least one cleaning channel and a stopcock for blocking the cleaning channel are arranged on the module body; the cleaning channel is interconnected from the outer surface of the module body to one position of the free-shaped cooling water path, and the cleaning channel is in the shape of straight line. By applying the 3D printing module, the cooling water path can be easily reached through the cleaning channel; the water scale deposited in the cooling water path can be completely removed when the module is in use.
Description
Technical field
The present invention relates to a kind of 3d print die and its manufacture method, more particularly, to a kind of 3d printing with cooling water channel
Mould.
Background technology
In recent years, the rapid shaping process technology being commonly called as 3d printing technique is rapidly developed application in China, especially
Metal dust Selective Laser Sintering in this technology or selective laser melting technology are attempted applying in injection mold
During part manufactures, greatly shorten die manufacturing cycle, so that mould development is designed more reasonable.
The parts with complex structures that cannot process for traditional processing mode, can adopt 3d printing technique rapid shaping, and
And in mould, the traditional design of cooling system can be changed so as to more press close to the appearance profile of cavity surface, is not subject to part
Shape and the restriction of structure, maximize and realize rational Design on Plane and the layout of coolant flow channel system, thus reach uniform cooling or
The effect of insulation, shortens the cool time in the injection cycle cycle, makes working of plastics in molding intracavity rapid shaping, after reducing the demoulding
The contraction distortion rate of product, substantially increases the quality of shaped article, improves production efficiency simultaneously.This fast by 3d printing
The water route that the mold cooling water passage system that fast forming technique is realized changes with product design and changes is referred to as conformal cooling water route,
Cry special-shaped water route again.
Fig. 1 a and Fig. 1 b shows the mould with conformal cooling water route.It can be seen from figure 1a that conformal cooling water route 1 is pasted
The cavity surface arrangement of nearly forming cavity 2, can see, water route is consistent with a distance from the surface of forming cavity 2 substantially from Fig. 1 b.
Whole conformal cooling water route 1 assumes the arrangement shape of bending.
The conformal cooling water route of 3d printing shaping achieves trend complicated and changeable.However, because mould is using process
In have very high requirement it is necessary to use pure water to quality of cooling water, but domestic molding manufacturing enterprise does not possess phase at present mostly
Close production environment, therefore in water route, easily form incrustation scale, difficult in mould maintenance Cleaning Process, easily cause water route and become
Narrow or blocking, thus directly resulting in, cooling effect is deteriorated, the percent defective of finished product raises.
At present, in the industrialized production applying these moulds, the blocking to cooling water channel is often using shortening maintenance
Processing, therefore, the blocking to the conformal cooling water route that 3d prints is necessary that seeking new solution does for cycle, periodic cleaning incrustation scale
Method.
Content of the invention
For problems of the prior art, the invention provides a kind of 3d print die, this 3d print die includes
By the die ontology of 3d printing-forming, this die ontology has forming cavity and conformal cooling water route, and wherein forming cavity has die cavity
Face, at least one of arrangements near cavity surface and along cavity surface for the conformal cooling water route, and conformal cooling water route
There is the water inlet port of outer surface and the water outlet port positioned at die ontology, wherein in die ontology, be additionally provided with least one cleaning
Passage and the stopcock of closure cleaning passage, cleaning passage is communicated to conformal cooling water route from the outer surface of die ontology
One position, and cleaning passage is linear.
According to another aspect of the present invention, cavity surface includes at least one irregular cavity face, and conformal cooling water route includes
Along the shaped form water route of irregular cavity face arrangement, wherein cleaning passage is arranged to be communicated to shaped form from the outer surface of die ontology
The one end in water route.
According to another aspect of the present invention, conformal cooling water route includes the pipeline of circular cross-section, in each section of pipeline
The distance of the heart to the cavity surface of forming cavity is basically identical.
According to another aspect of the present invention, a diameter of d of pipeline, the cavity surface of each kernel of section of pipeline to forming cavity
Distance be b, b and d ratio in the range of 1.5-2.
According to another aspect of the present invention, die ontology includes multiple cleaning passages, and each cleaning passage is from mould
The outer surface of body is communicated to the diverse location in conformal cooling water route, and each cleaning passage is equipped with stopcock.
According to another aspect of the present invention, the cross-sectional sizes of cleaning passage are basic with the cross-sectional sizes in conformal cooling water route
Unanimously.
According to a further aspect of the invention, surface and the setting water inlet port of cleaning passage, on die ontology, are set
Surface with water outlet port is different.
Additionally, the invention also discloses the method forming above-mentioned 3d print die, the method includes printing integrated by 3d
Conformal cooling water route in shaping dies body and cleaning passage.
In the method according to the invention, the stopcock being fixed to cleaning passage is shaped by machining.
It is preferred that in the method according to the invention, before 3d prints and carries out, design is with conformal cooling water route and clear
The mould of clean passage；After the 3d printing of mould completes, mould is cut from base plate and removes；To conformal cooling water route with clearly
Clean passage carries out clear powder process；And mould is carried out with heat treatment to go de-stress.
Using the 3d print die according to the present invention, cooling water channel therein easily can be led to by cleaning passage
Reach, thus, the incrustation scale in cooling water channel thoroughly can be removed using work.
And the method using the manufacture 3d print die according to the present invention, can advantageously produce this cooling water appearance of a street
Mould easy to clean, and manufacturing cost will not increase.
Brief description
Fig. 1 a shows that the mould in prior art with conformal cooling water route has axonometric chart.
Fig. 1 b is the side view of mould shown in Fig. 1 a.
Fig. 2 shows the axonometric chart of 3d print die according to a first embodiment of the present invention.
Fig. 3 a shows the axonometric chart of 3d print die according to a second embodiment of the present invention.
Fig. 3 b is the top view of mould shown in Fig. 3 a.
Fig. 4 shows the sectional view of the stopcock according to a preferred embodiment of the present invention.
Fig. 5 a and Fig. 5 b shows the signal with brush cleaning conformal cooling water route to overlook visual angle and front viewing angle respectively
Figure.
Specific embodiment
With reference to specific embodiments and the drawings, the invention will be further described.Elaborate more in the following description
Details in order to fully understand the present invention, but the present invention obviously can with multiple come different from the alternate manners that this describes real
Apply, those skilled in the art can make similar popularization, drill according to practical situations without prejudice in the case of intension of the present invention
Unravel silk, therefore should not be with content constraints protection scope of the present invention of this specific embodiment.
First embodiment
Fig. 2 has shown the axonometric chart of 3d print die 10 according to a first embodiment of the present invention.So-called 3d print die 10, that is,
Refer to the mould 10 being fabricated by by the method that 3d prints.3d printing technique and traditional Making mold " subtracting material processing " technology
Compare, it is a kind of " increasing material processing " technology, based on typically being designed a model by Computerized three-dimensional, discrete by software hierarchy
And numerical control molding system, using modes such as laser beam, hot melt nozzles by spies such as metal dust, ceramic powders, plastics, cell tissues
Different material is successively piled up to be cohered, and final superposition is shaped to entity products.At present, main 3d printing technique includes hot melt heap
Long-pending molding, Stereolithography, three-dimensional powder bonding molding, selective laser sintering and moulding etc..3d print die in the present invention
Any one of 3d printing technique of above-mentioned multiple types can be adopted to manufacture shaping.
As shown in Fig. 2 3d print die 10 includes by the die ontology 11 of 3d printing-forming, die ontology 11 has recessed
Forming cavity 12 and conformal cooling water route 16, wherein forming cavity 12 has cavity surface 121, and conformal cooling water route 16 is near die cavity
Face 121 at least one of arrangements along cavity surface 121.Conformal cooling water route 16 has positioned at die ontology 11
The water inlet port 161 of outer surface and water outlet port 162, in the illustrated example shown in fig. 2, intake port 161 and water outlet port 162 shape
Become on same outer surface, more specifically, two ports 161,162 are formed at the outer surface with forming cavity 12 opposite side
On.If necessary, can also be formed on the outer surface of mould different azimuth in water inlet port 161 and water outlet port 162.
Especially, it is additionally provided with cleaning passage 18 in the die ontology 11 shown in Fig. 2, these cleaning passages 18 are from die ontology
11 multiple outer surfaces are communicated to one of conformal cooling water route 16 position, as shown in Fig. 2 cleaning passage 18 is connected to the shape
The end of cooling water channel 16, it is to be understood that, the other positions in conformal cooling water route 16 can act on the company connecting cleaning passage 18
Socket part position.In the present embodiment, cleaning passage 18 is substantially linear, that is, cold with the shape to accessing from the outer surface of die ontology 11
But one section of cleaning passage of water route 16 position is arranged to linear.It is preferred that the cross sectional shape of cleaning passage 18 and conformal cooling
Water route 16 consistent.It is preferred that the port 181 of cleaning passage 18 be arranged on water inlet port 161 with conformal cooling water route 16 and
On the surface of the different die ontology in water outlet port 162 11, so, the hairbrush being entered by the port 181 of cleaning passage 18 can
With the partly different water route part in the water route reaching from can be reached by the Inlet and outlet water port 161,162 in water route 16, thus can
To realize conformal cooling water route 16 is more thoroughly cleaned.
Additionally, mould 10 also includes blocking the stopcock 50 of cleaning passage 18, such as shown in Figure 4.Stopcock 50 seals
Ground closure cleaning passage 18, thus prevent from therein cooling water flow out of cooling water channel 16.It is preferred that stopcock 50 and cleaning passage
Connection in 18 can adopt screw connection structure, the cylindrical periphery setting external screw thread of stopcock 50, and cleaning passage 18 is at least
One section is provided with matched female thread.The attachment structure of other achievable fluid-tight also be used as stopcock 50 with clear
The attachment structure of clean passage 18.Different using the manufacture of 3d Method of printing from die ontology 11, the stopcock 50 shown in Fig. 4 is preferably
Manufactured by mach method.
Conformal cooling water route 16 in 3d print die 10 should be according to the shape setting arrangement of forming cavity 12.Generally, with
Shape cooling water channel 16 is the pipeline including circular cross-section, and each kernel of section of pipeline is to the forming cavity 12 of die ontology 11
The distance of cavity surface 121 is basically identical, i.e. constitute a kind of " profile-followed " state.The diameter d of pipeline and kernel of section arrive cavity surface
It is preferably set to the ratio of b and d apart from b in the range of 1.5-2.
The present invention is especially suitable for those have the 3d print die 10 in the conformal cooling water route 16 of complicated shape.Complex shape
The usual design arrangement corresponding with irregular cavity face 121 in conformal cooling water route 16 of shape.Here the special-shaped conformal cooling of usual indication
Water route is particularly including the cooling water channel 16 of following shape, i.e. at least part of in cooling water channel 16 cannot be by burnisher warp
Sensible by water inlet port 161 and water outlet port 162.Generally, water route 16 at least a portion is along curve extension, and curve is concrete
At least two different radius of curvature, or water route 16 at least a portion is along the broken line extension with multiple knuckles.
Preferably, cleaning passage 18 port 181 be located the outer surface of die ontology 11 with setting water inlet port 161 and
The outer surface of water outlet port 162 is different surfaces.As in the embodiment shown in Figure 2, intake port 161 or water outlet port
162 are arranged on the bottom surface of die ontology, and the two of two cleaning passages 18 ports 181 are separately positioned on die ontology 11
On two sides.
Second embodiment
Then, describe according to the second embodiment of the present invention in conjunction with Fig. 3 a and Fig. 3 b.
The 3d print die 20 of second embodiment equally also possesses a die ontology 21, is in substantially cube shaped, this mould
Tool body 21 has top surface, bottom surface and four sides.Define a recessed forming cavity 22 in the top surface side of die ontology 21,
The cavity surface 221 of forming cavity 22 is special-shaped.It is provided with the conformal cooling water route 26 of complications, this cooling water channel inside die ontology 21
26 have into water port 261 and water outlet port 262, and this two port 261,262 is arranged at the die ontology of 3d printing-forming
On 21 bottom surface.It is appreciated that conformal cooling water route 26 starts along straight-line extension one from water inlet port 261 in conjunction with Fig. 3 a and Fig. 3 b
Section (this section is referred to alternatively as introducing section again) is apart from the rear position reaching near cavity surface 221, subsequently, the Part I in water route 26
266 extend to the opposite side of forming cavity 22, then, cooling water channel 26 along the shape of cavity surface 221 from the side of forming cavity 22
180 degree of turning back formation extends to the Part II 267 of the side of forming cavity 22, then, cooling water from the opposite side of forming cavity 22
Road 26 turn back again 180 degree formed from the side of forming cavity 22 extend to forming cavity 22 opposite side Part III 268,
Afterwards, water outlet port 262 is led to by rectilinear, towards the extraction section of bottom surface in conformal cooling water route 26.Preferably, cooling water channel
26 Part I 266, Part II 267 and Part III 268 is substantially parallel and uniform intervals distribution.Cooling water channel 26 is preferred
Ground is the pipeline with circular cross-section.
For the ease of cleaning this cooling water channel 26,8 sections clear altogether is provided with four sides of die ontology 21
Clean passage 28, it will be clear that each three sections of cleaning passages 28 of wherein diagram left and right sides can be straight from outer surface from Fig. 3 b
Connection reaches first, second, and third part cooling water channel 266,267,268, and illustrate two sections of cleaning passages of upper and lower sides respectively from
The sensible back-turning section of outer surface.Each cleaning passage 28 equal fluid-tight ground can arrange stopcock 50 as shown in Figure 4.Each section
The all substantially rectilinear shape of cleaning passage 28.Each cleaning passage 28 has and the substantially same shapes and sizes in profile-followed water route 26
Section.It should be appreciated that the setting quantity of cleaning passage 28 does not limit, but in order to protect 3d print die intensity it is preferable that
The quantity of cleaning passage 28 should be configured to as far as possible few on the premise of requiring disclosure satisfy that conformal cooling water route 26 cleaning.Additionally,
In a second embodiment, the port of cleaning passage 28 is arranged on the water inlet port 261 with conformal cooling water route 26 and water outlet port
On the 262 different surfaces of die ontology 21, specifically, the port of cleaning passage 28 is configured to the side of die ontology 21
On, and the water inlet port 216 in conformal cooling water route 26 and water outlet port 262 are arranged on the bottom surface of die ontology 21.
Can be appreciated how using cleaning passage 28, each section in conformal cooling water route 26 to be carried out in conjunction with Fig. 5 a and Fig. 5 b
Cleaning.Generally, it is possible to use the hairbrush 60 of deflection is cleaned to cooling water channel 26.When needing to clean cooling water channel 26,
Need first to pull down stopcock 50, subsequently pass through to reach cooling water channel as internal as possible from the port of cleaning passage 28 by hairbrush 60
26 positions are cleaned operation.Hairbrush 60 is inserted by each cleaning passage 28, thus the different parts to cooling water channel 26
It is cleaned, remove incrustation scale within cooling water channel 26.Hairbrush 60 preferably can have with the internal diameter of cooling water channel 26 substantially
Equal or slightly larger diameter.
According to the present invention, die ontology 21 is to be formed by way of 3d prints, the conformal cooling water of abnormity therein
Road 26 and cleaning passage 28 are integrally formed during the 3d printing-forming of die ontology 21, and whole die ontology 21 need not be sharp again
Reprocessed with other machining means.
Generally, before 3d printing is carried out, need with conformal cooling water route 26 and to clean logical according to customer requirement design
The mould 20 in road 28, may then pass through the design that mold flow analysis improve mould 20.When carrying out 3d printing, it is suitable to select
Metal powder material on the base plate of 3d printing device 3d print all-in-one-piece mould, subsequently mould is cut from base plate shifting
Remove.Then, clear powder process is carried out to the conformal cooling water route in mould and cleaning passage, then, then heat treatment is carried out to mould,
To remove the internal stress of mould.After heat treatment completes, also can carry out surface sand-blasting process as needed.Profile-followed for preventing
Cooling water channel gets rusty, and can coat antirust coat on the surface of conformal cooling water route and cleaning passage.
Multiple 3d printing techniques are all applied to the present invention.Wherein, metal dust Selective Laser Sintering (sls) and
Selective laser melting technology (slm) is particularly well-suited to the 3d print die of the present invention, and applicable material includes 1.2709 steel.
Using the 3d print die according to the present invention, cooling water channel therein easily can be led to by cleaning passage
Reach, the incrustation scale that mould deposits during using in cooling water channel can thoroughly be removed.
Additionally, using the method for the manufacture 3d print die according to the present invention, can advantageously produce this cooling water
Appearance of a street mould easy to clean, due to cleaning passage be in 3d print procedure integrally formed, therefore, the manufacturing cost of mould is not
Can increase.
Although the present invention is open as above with preferred embodiment, it is not for limiting the present invention, any this area skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification.Therefore, every without departing from
The content of technical solution of the present invention, any modification above example made according to the technical spirit of the present invention, equivalent variations
And modify, each fall within the protection domain that the claims in the present invention are defined.
Claims (10)
1. a kind of 3d print die, described 3d print die is included by the die ontology of 3d printing-forming, described die ontology tool
There are forming cavity and conformal cooling water route, wherein said forming cavity has cavity surface, described conformal cooling water route is near described die cavity
Face at least one of arrangements along described cavity surface, and described conformal cooling water route has positioned at described mould
The water inlet port of the outer surface of body and water outlet port,
It is characterized in that, the sealing being additionally provided with least one cleaning passage in described die ontology and blocking described cleaning passage
Bolt, described cleaning passage is communicated to one of described conformal cooling water route position from the outer surface of described die ontology, and
Described cleaning passage is linear.
2. 3d print die as claimed in claim 1 is it is characterised in that described cavity surface includes at least one irregular cavity
Face, described conformal cooling water route includes the shaped form water route along described irregular cavity face arrangement,
Wherein said cleaning passage is arranged to be communicated to the one end in described shaped form water route from the outer surface of described die ontology.
3. 3d print die as claimed in claim 1 or 2 is it is characterised in that described conformal cooling water route includes circular cross-section
Pipeline, the distance of each kernel of section of described pipeline cavity surface to described forming cavity is basically identical.
4. 3d print die as claimed in claim 3 is it is characterised in that a diameter of d of described pipeline, each section of described pipeline
The distance of the cavity surface to described forming cavity for the face center is the ratio of b, b and d in the range of 1.5-2.
5. 3d print die as claimed in claim 1 is it is characterised in that described die ontology includes multiple cleaning passages, often
One cleaning passage is communicated to the diverse location in described conformal cooling water route from the outer surface of described die ontology, and each
Cleaning passage is equipped with stopcock.
6. 3d print die as claimed in claim 1 is it is characterised in that the cross-sectional sizes of described cleaning passage are profile-followed with described
The cross-sectional sizes of cooling water channel are basically identical.
7. 3d print die as claimed in claim 1 is it is characterised in that on described die ontology, the described cleaning of setting is logical
The surface in road is different from the surface arranging described water inlet port and described water outlet port.
8. a kind of method forming the 3d print die as described in any of the above-described, methods described is included by the printing integrated one-tenth of 3d
Conformal cooling water route described in shape and described cleaning passage.
9. method as claimed in claim 8 it is characterised in that form the stopcock being fixed to cleaning passage by machining.
10. method as claimed in claim 8 is it is characterised in that methods described includes:
Before 3d printing is carried out, the mould with described conformal cooling water route and described cleaning passage for the design；
After the 3d printing of mould completes, mould is cut from the base plate of 3d printing device and removes；
Clear powder process is carried out to described conformal cooling water route and described cleaning passage；And
Described mould is carried out with heat treatment to go de-stress.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610806707.0A CN106346705A (en) | 2016-09-07 | 2016-09-07 | 3D (three-dimension) printing module and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610806707.0A CN106346705A (en) | 2016-09-07 | 2016-09-07 | 3D (three-dimension) printing module and manufacturing method thereof |
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| CN108267174A (en) * | 2018-01-30 | 2018-07-10 | 上海悦瑞三维科技股份有限公司 | A kind of verification devices and methods therefor of the profile-followed water route workpiece of 3D printing |
| CN108381886A (en) * | 2018-02-09 | 2018-08-10 | 台州职业技术学院 | A kind of alternate mould conformal cooling system in cold and hot circuit |
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| CN108723208A (en) * | 2018-06-12 | 2018-11-02 | 苏州普热斯勒先进成型技术有限公司 | The profile-followed water route mold of thermoforming and its processing method |
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| CN108819152A (en) * | 2018-04-26 | 2018-11-16 | 南京航空航天大学 | A kind of mold towards high-temperature electric arc increasing material manufacturing is bent conformal cooling inner flow passage more |
| WO2019060563A1 (en) * | 2017-09-20 | 2019-03-28 | Additive Rocket Corporation | Additive manufacturing constructs and processes for their manufacture |
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| CN110076974A (en) * | 2019-04-18 | 2019-08-02 | 甘肃机电职业技术学院 | The design method of injection mold conformal cooling channel based on increases material manufacturing technology |
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| CN108746374A (en) * | 2018-07-20 | 2018-11-06 | 重庆大学 | A kind of preparation method of the hot stamping forming die insert with conformal cooling channel |
| CN110076974A (en) * | 2019-04-18 | 2019-08-02 | 甘肃机电职业技术学院 | The design method of injection mold conformal cooling channel based on increases material manufacturing technology |
| CN110039723A (en) * | 2019-05-16 | 2019-07-23 | 福建成和光电科技有限公司 | A kind of water-cooled injection core |
| CN110216815A (en) * | 2019-06-17 | 2019-09-10 | 集美大学 | A kind of 3D printing pvd mold and its method |
| CN111906970A (en) * | 2020-06-17 | 2020-11-10 | 西安交通大学 | Labyrinth type runner irrigator rapid die and processing method thereof |
| KR20220116606A (en) * | 2021-02-15 | 2022-08-23 | 한주금속(주) | Equal cooling insert mold and manufacturing method of the same |
| KR102440258B1 (en) | 2021-02-15 | 2022-09-06 | 한주금속(주) | Equal cooling insert mold and manufacturing method of the same |
| CN113182437A (en) * | 2021-04-30 | 2021-07-30 | 合肥合锻智能制造股份有限公司 | Indirect thermoforming fusion casting type water cooling mold |
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