CN109016272A - A kind of production method and 3D printing injection mold of injection mold - Google Patents
A kind of production method and 3D printing injection mold of injection mold Download PDFInfo
- Publication number
- CN109016272A CN109016272A CN201810673917.6A CN201810673917A CN109016272A CN 109016272 A CN109016272 A CN 109016272A CN 201810673917 A CN201810673917 A CN 201810673917A CN 109016272 A CN109016272 A CN 109016272A
- Authority
- CN
- China
- Prior art keywords
- beryllium copper
- injection mold
- production method
- printing
- water path
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides the production method and 3D printing injection mold of a kind of injection mold, in the production method of injection mold, straight water path is processed inside beryllium copper portion, then steel portion is processed in beryllium copper portion, the steel portion is internally provided with profile-followed water route, and the profile-followed water route is connected with the straight water path.In the production method of injection mold provided by the invention, injection mold is divided into two, a part is provided with retinue water route part, and another part is provided with straight water path.Water route part accompany using 3D printing, straight water path part is made of beryllium copper ingredient.In production method provided by the invention, only steel portion is needed using 3D printing, and compared to the method that traditional mold integrally uses 3D printing, either whole time-consuming or consumed raw material are all greatly reduced.Meanwhile beryllium copper portion setting straight water path is connected with profile-followed water route, it is ensured that the heat dissipation performance of mold itself.
Description
Technical field
The present invention relates to 3D printing technique fields, and in particular to a kind of injection mold and injection mold for grafting dissimilar metal
Production method.
Background technique
3D printing belongs to adhesive materials such as powdery metal or plastics, carrys out structure by layer-by-layer printing
The technology of body.
In the prior art, injection mold is made frequently with the method for whole MS1 metallic print, entire injection mold uses 3D
Printing device integrally prints, and the quality that 3D printing itself can print per hour is between 45-75g, if printing one
Whole injection mold, consumed print time are longer.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming the injection mould in the prior art made of 3D printing
Has print time longer defect.
For this purpose, the present invention provides a kind of production method of injection mold, the following steps: beryllium copper portion is processed；In beryllium
Copper processes straight water path inside portion；Steel portion is processed in beryllium copper portion, the steel portion is internally provided with profile-followed water route, institute
Profile-followed water route is stated to be connected with the straight water path.
The step of described " processing straight water path inside beryllium copper portion ", completes on beryllium copper pedestal, on the beryllium copper pedestal
Open up multiple beryllium copper portions.
In the step of described " processing straight water path inside beryllium copper portion ", be arranged on the beryllium copper pedestal several with
The consistent through-hole of beryllium copper part cloth, to form the straight water path.
Further include: " the beryllium copper pedestal is cut " step, by cutting operation, to form multiple beryllium coppers
Portion.
It is described " steel portion to be processed in the straight water path in beryllium copper portion, the steel portion is internally provided with profile-followed water route, institute
Profile-followed water route is stated to be connected with the straight water path " in step, operated using 3D printing technique.
Present invention simultaneously provides a kind of 3D printing injection molds, are made using production method above, entire 3D
Printing injection mold includes: beryllium copper portion, is internally provided with straight water path；Steel portion is arranged above the beryllium copper portion, the steel
Material portion is internally provided with profile-followed water route, and the profile-followed water route is connected with the straight water path.
Technical solution of the present invention has the advantages that
1. the production method of injection mold provided by the invention processes beryllium copper portion first；Then add inside beryllium copper portion
Work goes out straight water path；Steel portion is finally processed in beryllium copper portion, the steel portion is internally provided with profile-followed water route, described profile-followed
Water route is connected with the straight water path.
In the production method of injection mold provided by the invention, injection mold is divided into two, a part is provided with retinue
Water route part, another part are provided with straight water path.Water route part accompany using 3D printing, straight water path part uses beryllium copper
Ingredient is made.In production method provided by the invention, only steel portion is needed using 3D printing, whole compared to traditional mold
Using the method for 3D printing, either whole time-consuming or consumed raw material are all greatly reduced.Meanwhile beryllium copper portion is arranged
Straight water path is connected with profile-followed water route, it is ensured that the heat dissipation performance of mold itself.
The production method of the injection mold provided through the invention had both ensured the cooling effect of prepared mold,
The consumption of time and raw material in manufacturing process can be reduced again.
2. the production method of injection mold provided by the invention, compared to traditional steel, beryllium copper has excellent thermally conductive
Performance, by the way that the retinue water route grafting of 3D printing can be promoted mold cooling efficiency 20-30% on beryllium copper.
3. steel portion is directly passed through 3D printing and is connected to beryllium copper portion by the production method of injection mold provided by the invention
In straight water path, pass through 3D printing interconnection technique, it can be ensured that be stably connected between steel portion and beryllium copper portion, it is ensured that final mould
Tool has good sealing performance.
4. injection mold provided by the invention is formed using steel and beryllium copper two parts " grafting ", therefore final entire note
Mould combines the quick performance of cooling of the height hard wear-resisting property and beryllium copper of steel；Simultaneously as only steel portion uses 3D
Printing, therefore time and the steel consumption of printing needs can be reduced.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the 3D printing injection mold provided by the invention；
Fig. 2 provides in the production method of injection mold the signal of " processing straight water path inside beryllium copper portion " for the present invention
Figure；
Fig. 3 provides in the production method of injection mold the schematic diagram of " steel portion is processed in beryllium copper portion " for the present invention；
Fig. 4 provides in the production method of injection mold the schematic diagram of " cutting to the beryllium copper pedestal " for the present invention.
Description of symbols:
1- beryllium copper portion；11- straight water path；2- steel portion；The profile-followed water route 21-；3- through-hole.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
The present embodiment provides a kind of production method of injection mold, the following steps:
One piece of beryllium copper pedestal is selected, processes straight water path inside beryllium copper portion, in this step, as shown in Fig. 2, in beryllium copper
Four and final beryllium copper part cloth consistent through-hole are set on pedestal, to form straight water path.In this step, it can be directly used
CNC technique processes to obtain straight water path.
And then, as shown in figure 3, processing steel portion using 3D printing technique above beryllium copper portion, in the steel portion
Portion is provided with profile-followed water route, and the profile-followed water route is connected with the straight water path.In this step, profile-followed water route needs basis
It needs to be related in advance.
By above-mentioned two step, the ontology of injection mold has been obtained, since the lower part of injection mold is still embedded in beryllium
On copper-based seat, as shown in figure 4, needing to obtain four beryllium copper portions by cutting operation at this time.
In the present embodiment: by the way that mould parts are split as two parts, a part be can direct CNC processing beryllium copper portion
Point, beryllium copper material heat transfer efficiency is high, has efficiently cooling characteristic；Second part is the profile-followed water route part of 3D printing processing,
Profile-followed water route is made of steel, its own has high hard wear-resisting characteristic.
In the production method of injection mold provided in this embodiment, injection mold is divided into two, a part be provided with
Row water route part, another part are provided with straight water path.Water route part accompany using 3D printing, straight water path part uses beryllium
Copper component is made.In production method provided in this embodiment, only steel portion is needed using 3D printing, compared to traditional mold
The whole method for using 3D printing, either whole time-consuming or consumed raw material all greatly reduce.Meanwhile beryllium copper portion
Setting straight water path is connected with profile-followed water route, it is ensured that the heat dissipation performance of mold itself.
By measuring and calculating, beryllium copper part method is grafted due to using 3D printing of the invention, is subtracted relative to whole 3D printing
Lacked for 20% -30% cooling time, has reduced by 60% or more cost of parts of printing.
Embodiment 2
The present embodiment provides a kind of 3D printing injection molds, are made using the production method provided in embodiment 1, such as
Shown in Fig. 1, entire 3D printing injection mold includes: beryllium copper portion, is internally provided with straight water path；Steel portion is arranged in the beryllium
Above copper portion, the steel portion is internally provided with profile-followed water route, and the profile-followed water route is connected with the straight water path.
In the present embodiment, steel portion is constituted using MS1 material, its own hardness is higher；The thermal conductivity of beryllium copper material simultaneously
Can preferably, the quick performance of cooling of height hard wear-resisting property and beryllium copper that final entire injection mold combines MS1 material passes through
Method of printing is grafted using 3D, this two kinds of metal graftings are printed into an entirety, are provided simultaneously with mould parts high hard wear-resisting
Efficiently cooling characteristic.
In the present embodiment, as shown in Figure 1, the shape of injection mold is linear tubular structure.But add in the present embodiment
The injection mold that work obtains is not limited to above-mentioned shape, user can on the basis of the present embodiment disclosure, according to
Different operating conditions are adjusted mold shape, are no longer enumerated one by one herein.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (6)
1. a kind of production method of injection mold, which is characterized in that the following steps:
Straight water path (11) are processed inside beryllium copper portion；
Processed in beryllium copper portion steel portion (2), the steel portion is internally provided with profile-followed water route (21), the profile-followed water route with
The straight water path is connected.
2. the production method of injection mold according to claim 1, which is characterized in that described " it is processed inside beryllium copper portion
The step of straight water path out ", completes on beryllium copper pedestal.
3. the production method of injection mold according to claim 2, which is characterized in that described " to be processed inside beryllium copper portion
In the step of straight water path out ", several and the consistent through-hole of beryllium copper part cloth (3) are set on the beryllium copper pedestal,
To form the straight water path.
4. the production method of injection mold according to claim 3, which is characterized in that further include: " to the beryllium copper pedestal
Cut " step, by cutting operation, to expose multiple beryllium copper portions.
5. the production method of injection mold according to any one of claims 1-4, which is characterized in that described " in beryllium copper portion
Straight water path on process steel portion, the steel portion is internally provided with profile-followed water route, the profile-followed water route and the straight line
Water route is connected " in step, operated using 3D printing technique.
6. a kind of 3D printing injection mold, which is characterized in that using production method as claimed in any one of claims 1 to 5 production
At, comprising:
Beryllium copper portion (1) is internally provided with straight water path (11)；
Steel portion (2), above the beryllium copper portion (1), the steel portion is internally provided with profile-followed water route (21) for setting, it is described with
Shape water route (21) is connected with the straight water path (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810673917.6A CN109016272A (en) | 2018-06-26 | 2018-06-26 | A kind of production method and 3D printing injection mold of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810673917.6A CN109016272A (en) | 2018-06-26 | 2018-06-26 | A kind of production method and 3D printing injection mold of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109016272A true CN109016272A (en) | 2018-12-18 |
Family
ID=64611383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810673917.6A Pending CN109016272A (en) | 2018-06-26 | 2018-06-26 | A kind of production method and 3D printing injection mold of injection mold |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216285A (en) * | 2019-06-19 | 2019-09-10 | 上海毅速激光科技有限公司 | A kind of compound high-thermal conductive metal 3D printing method |
| CN110257751A (en) * | 2019-05-20 | 2019-09-20 | 哈特三维(中山)金属材料有限公司 | A kind of method for realizing that acid bronze alloy is connect with mold steel alloy using 3D printing method |
| CN110303155A (en) * | 2019-06-19 | 2019-10-08 | 上海毅速激光科技有限公司 | A kind of compound high-thermal conductive metal 3D printing method |
| CN111604656A (en) * | 2020-06-05 | 2020-09-01 | 山东玲珑机电有限公司 | Method for processing pattern block of tire mold |
| CN113799328A (en) * | 2020-06-15 | 2021-12-17 | 泰科电子(上海)有限公司 | Injection mold and method for manufacturing same |
| CN114905732A (en) * | 2022-05-23 | 2022-08-16 | 胡新香 | 3D printing anti-grafting forming manufacturing method of injection mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110257751A (en) * | 2019-05-20 | 2019-09-20 | 哈特三维(中山)金属材料有限公司 | A kind of method for realizing that acid bronze alloy is connect with mold steel alloy using 3D printing method |
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| CN111604656A (en) * | 2020-06-05 | 2020-09-01 | 山东玲珑机电有限公司 | Method for processing pattern block of tire mold |
| CN111604656B (en) * | 2020-06-05 | 2021-05-25 | 山东玲珑机电有限公司 | Method for processing pattern block of tire mold |
| CN113799328A (en) * | 2020-06-15 | 2021-12-17 | 泰科电子(上海)有限公司 | Injection mold and method for manufacturing same |
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