CN204353719U - A kind of mould with conformal temperature control pipeline - Google Patents
A kind of mould with conformal temperature control pipeline Download PDFInfo
- Publication number
- CN204353719U CN204353719U CN201420855239.2U CN201420855239U CN204353719U CN 204353719 U CN204353719 U CN 204353719U CN 201420855239 U CN201420855239 U CN 201420855239U CN 204353719 U CN204353719 U CN 204353719U
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- China
- Prior art keywords
- temperature control
- control pipeline
- mould
- conformal
- metal tube
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Abstract
The utility model provides a kind of mould with conformal temperature control pipeline, and its inside is formed with conformal temperature control pipeline, the profile of the adhered shape die surface of this conformal temperature control pipeline.Have the mould of this pipeline, shaped article can cool down quickly and evenly.
Description
Technical field
The utility model about a kind of mould, refer to especially a kind ofly adopt direct metal laser sintering, wide loose welding, brazing connect and the mould with conformal temperature control pipeline of hot-spraying technique manufacture.
Background technology
Under mould is generally used for hot environment, such as in the techniques such as die casting, injection moulding and blowing, keep mould to be in suitable temperature and not only can extend die life, also can enhance productivity and shorten formed product cycle time, therefore be necessary keep mold temperature by temperature-controlling system or the heat of molten material is taken away.Temperature-controlling system is generally carry out heat transfer, to reduce or to promote mold temperature by during the Flows of the media such as water, oil or steam in mould.Tradition manufactures temperature control pipeline and relies on boring or other traditional diamond-making technique, but this method makes rectilinear duct only, can not manufacture the complicated temperature control pipeline of die surface profile, and may drill bit be broken when boring long pipeline, whole mould cannot be used.In addition, the distance between the temperature control pipeline that existing mode manufactures and mold wall differs, and this causes finished product length cool time further, forms the defect such as internal stress and finished product warpage.
Utility model content
In view of this, main purpose of the present utility model is the mould with conformal temperature control pipeline that provides a kind of rapid heat dissipation, production efficiency high.
For achieving the above object, the utility model provides a kind of mould with conformal temperature control pipeline, and its inside is formed with conformal temperature control pipeline, the profile of the adhered shape die surface of this conformal temperature control pipeline.
Described conformal temperature control pipeline comprises the inner metal tube arranged and the temperature control pipeline utilizing direct metal laser sintering technology to be formed, this metal tube and temperature control pipeline communication, described temperature control pipeline be formed at utilize direct metal laser sintering technology to be formed mould part in, be filled with braze layer around described metal tube, described braze layer outside is coated with the coating of one deck mold materials.
Described conformal temperature control pipeline comprises the temperature control pipeline that utilizes Diffusion Welding to be formed and is interconnected and the temperature control pipeline utilizing direct metal laser sintering technology to be formed, the described temperature control pipeline utilizing direct metal laser sintering technology to be formed be formed at utilize direct metal laser sintering technology to be formed mould part in.
Described conformal temperature control pipeline comprises the inner metal tube arranged and the temperature control pipeline utilizing Diffusion Welding to be formed, and described metal tube and temperature control pipeline communication, be filled with braze layer around described metal tube, and described braze layer outside is coated with the coating of one deck mold materials.
The utility model utilizes 3-dimensional metal printing technique, Diffusion Welding technology, brazing connection technology and plasma spray technology to make the mould of built-in complicated conformal temperature control pipeline, the shape of this conformal temperature control pipeline can be fitted the profile of die surface, have the mould of this pipeline, shaped article can cool down quickly and evenly.Compare traditional temperature-controlling system, conformal temperature-controlling system can shorten the formed product cycle time of 30-50%, shortens formed product and can improve integral production ability, the multiple mould of minimizing and workshop spending cycle time.
Accompanying drawing explanation
Fig. 1 be utilize brazing to connect in the utility model, the process schematic of thermal spraying and direct metal laser sintering complicated technology realization conformal temperature control pipeline;
Fig. 2 is the process schematic utilizing Diffusion Welding and direct metal laser sintering complicated technology realization conformal temperature control pipeline in the utility model;
Fig. 3 be utilize Diffusion Welding in the utility model, brazing connects and plasma spray technology realizes the process schematic of complicated conformal temperature control pipeline;
Fig. 4 is the structural representation one that the utility model has the mould of conformal temperature control pipeline;
Fig. 5 is the structural representation two that the utility model has the mould of conformal temperature control pipeline;
Fig. 6 is the structural representation three that the utility model has the mould of conformal temperature control pipeline.
Detailed description of the invention
For ease of having further understanding to the effect of structure of the present utility model and realization, be now described in detail as follows in conjunction with preferred embodiment.
The utility model first by computer-aided engineering (CAE) simulate mould cool time Temperature Distribution and change, thus find out the slowest bottleneck position of heat radiation, depending on the situation such as size dimension, geometry, precisely requirement of this position, application following manner realizes the complicated conformal temperature control pipeline in mould.
Fig. 1 show in the utility model fully utilize that brazing connects, thermal spraying and direct metal laser sintering technology to be to realize the method step of complicated conformal temperature control pipeline.First the external form 1(of mould is made as Suo Shi (a) in Fig. 1), and the part needing to configure conformal temperature control pipeline is hollowed out (as shown in (b) in Fig. 1, hollowing out position 2), and get out pipeline connecting hole 3.Then, as Suo Shi (c) in Fig. 1, metal tube 4 is placed on and hollows out position 2 and be connected to connecting hole 3, the part that this metal tube 4 will be mould temperature controller pipeline.The profile of metal tube 4 needs to press close to improve mould temperature control speed in use with die shape, and the geometric shape of metal tube 4 can be obtained by bending forming method, and the pipe shape of more complicated can realize by electrotyping process method.Then utilize method of brazing that the gap between metal tube 4 and mould is filled up and form braze layer 5(as Suo Shi (d) in Fig. 1).The surface of braze layer 5 has rugged situation, the processing technologys such as turning, milling, polishing, electric spark, Linear cut therefore can be used surface topography correction, and obtain thick texture at braze layer 5 surface sand-blasting or by conventional machining process.Then, by heat spraying method, mold materials is sprayed to braze layer 5 surface and forms one deck hard coat 6(as Suo Shi (e) in Fig. 1), (e') in Fig. 1 is wherein partial cross section schematic diagram.The mentioned adhesion that greatly can improve thermal spraying at the thick texture of braze layer 5 surface formation before.After thermal spraying, die size need through traditional diamond-making technique correction.Can be put in metallic print machine through revised mould and by direct metal laser sintering technology, remaining mould part 7 and conformal temperature control pipeline 8 thereof be printed (as Suo Shi (f) in Fig. 1), in Fig. 1, (g) is depicted as the complicated conformal temperature control pipeline in the mould that is made into.
Fig. 2 shows in the utility model and utilizes Diffusion Welding and direct metal laser sintering technology to realize the procedure of complicated conformal temperature control pipeline.First the flat surface of mold block 9 produce temperature control pipeline 10(as Fig. 2 in shown in (a)).Multiple mold block 9 be assembled together, assembling need fix position by alignment pin 11 and the locating hole 12 be located in mold block 9.Then by Diffusion Welding, the temperature control pipeline 10 in mold block is engaged formation mould 13(as Suo Shi (b) in Fig. 2).Diffusion Welding in the utility model is that the temperature control pipeline respectively at two die sheet surfaces is bonded together.Mould 13 after joint is put in metallic print machine and by direct metal laser sintering technology, remaining mould part 14 and conformal temperature control pipeline 15 is printed (as Suo Shi (c) in Fig. 2), and in Fig. 2, (d) is depicted as the complicated conformal temperature control pipeline in the mould that is made into.
Fig. 3 show in the utility model utilize Diffusion Welding, brazing connect and plasma spray technology to realize the procedure of complicated conformal temperature control pipeline.First the flat surface of mold block 16 produce temperature control pipeline 17(as Fig. 3 in shown in (a)).Multiple mold block 16 be assembled together, the assembling of mold block need fix position by alignment pin 18 and the locating hole 19 be located in mold block 16.By Diffusion Welding, mold block temperature control pipeline 17 is engaged formation mould 20(as Suo Shi (b) in Fig. 3).Mould 20 after joint can hollow out (hollowing out position 21 shown in (c) in as Fig. 3) needing the position of placing pipeline.Then, metal tube 22 is placed on hollow out position 21 and be connected to connecting hole 23(as Suo Shi (d) in Fig. 3).The part that this metal tube 22 will be mould temperature controller pipeline.The profile of metal tube 22 needs to press close to improve mould temperature control speed in use with die shape.The geometric shape of metal tube 22 can be obtained by bending forming method, and the pipe shape of more complicated can realize by electrotyping process method.Utilize copper welding method that the gap between metal tube 22 and mould is filled up and form braze layer 24(as Suo Shi (e) in Fig. 3).The surface of braze layer 24 has rugged situation, therefore needs by processing technologys such as turning, milling, polishing, electric spark, Linear cut surface topography correction, and obtains thick texture at braze layer 24 surface sand-blasting or by conventional machining process.Then by heat spraying method, mold materials is sprayed to braze layer 24 surface and forms one deck hard coat 25(as Suo Shi (f) in Fig. 3), (f') in Fig. 3 is wherein partial cross section schematic diagram.The mentioned thick texture on braze layer 24 surface can improve the adhesion of thermal spraying greatly before.After thermal spraying, the final appearance and size 26 of mould need obtain (as Suo Shi (g) in Fig. 3) through traditional diamond-making technique (as turning, milling, polishing, electric spark, Linear cut etc.), and in Fig. 3, (h) is depicted as the complicated conformal temperature control pipeline in the mould that is made into.
As shown in Figures 4 to 6, be respectively the structural representation with the mould of conformal temperature control pipeline utilizing technique of the present utility model to make, wherein in Fig. 4, conformal temperature control pipeline comprises the inner metal tube 4 arranged and the temperature control pipeline 8 utilizing direct metal laser sintering technology to be formed; In Fig. 5, conformal temperature control pipeline comprises the temperature control pipeline 10 that utilizes Diffusion Welding to be formed and is interconnected and the temperature control pipeline 15 utilizing direct metal laser sintering technology to be formed; In Fig. 6, conformal temperature control pipeline comprises the inner metal tube 22 arranged and the temperature control pipeline 17 utilizing Diffusion Welding to be formed.
The utility model through the mould strength made by 3-dimensional metal printing technique, Diffusion Welding technology, brazing connection technology and plasma spray technology, surface smoothness, size precision, machining takes time and cost has difference, depending on the circumstances or the needs of the situation should apply above distinct methods and manufacture different conformal temperature control pipe mould.
The utility model utilizes 3-dimensional metal printing technique, Diffusion Welding technology, brazing connection technology and plasma spray technology to make the mould of built-in complicated conformal temperature control pipeline, the shape of this conformal temperature control pipeline can be fitted the profile of die surface, have the mould of this pipeline, shaped article can cool down quickly and evenly.Compare traditional temperature-controlling system, conformal temperature-controlling system can shorten the formed product cycle time of 30-50%, shortens formed product and can improve integral production ability, the multiple mould of minimizing and workshop spending cycle time.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in the protection domain limiting the utility model patent; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. have a mould for conformal temperature control pipeline, it is characterized in that, its inside is formed with conformal temperature control pipeline, the profile of the adhered shape die surface of this conformal temperature control pipeline.
2. there is the mould of conformal temperature control pipeline as claimed in claim 1, it is characterized in that, described conformal temperature control pipeline comprises the inner metal tube arranged and the temperature control pipeline utilizing direct metal laser sintering technology to be formed, this metal tube and temperature control pipeline communication, described temperature control pipeline be formed at utilize direct metal laser sintering technology to be formed mould part in, be filled with braze layer around described metal tube, described braze layer outside is coated with the coating of one deck mold materials.
3. there is the mould of conformal temperature control pipeline as claimed in claim 1, it is characterized in that, described conformal temperature control pipeline comprises the temperature control pipeline that utilizes Diffusion Welding to be formed and is interconnected and the temperature control pipeline utilizing direct metal laser sintering technology to be formed, the described temperature control pipeline utilizing direct metal laser sintering technology to be formed be formed at utilize direct metal laser sintering technology to be formed mould part in.
4. there is the mould of conformal temperature control pipeline as claimed in claim 1, it is characterized in that, described conformal temperature control pipeline comprises the inner metal tube arranged and the temperature control pipeline utilizing Diffusion Welding to be formed, described metal tube and temperature control pipeline communication, be filled with braze layer around described metal tube, described braze layer outside is coated with the coating of one deck mold materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420855239.2U CN204353719U (en) | 2014-12-30 | 2014-12-30 | A kind of mould with conformal temperature control pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420855239.2U CN204353719U (en) | 2014-12-30 | 2014-12-30 | A kind of mould with conformal temperature control pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204353719U true CN204353719U (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420855239.2U Expired - Fee Related CN204353719U (en) | 2014-12-30 | 2014-12-30 | A kind of mould with conformal temperature control pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN204353719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128227A (en) * | 2015-10-19 | 2015-12-09 | 西安智拓精密焊接科技有限公司 | 3D precision shaping method of conformal cooling structure of injection mold |
| CN105798561A (en) * | 2014-12-30 | 2016-07-27 | 香港生产力促进局 | Mold with shape follow-up temperature control pipeline and manufacturing method thereof |
-
2014
- 2014-12-30 CN CN201420855239.2U patent/CN204353719U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798561A (en) * | 2014-12-30 | 2016-07-27 | 香港生产力促进局 | Mold with shape follow-up temperature control pipeline and manufacturing method thereof |
| CN105798561B (en) * | 2014-12-30 | 2019-02-05 | 香港生产力促进局 | A kind of mold and preparation method thereof with profile-followed temperature control pipeline |
| CN105128227A (en) * | 2015-10-19 | 2015-12-09 | 西安智拓精密焊接科技有限公司 | 3D precision shaping method of conformal cooling structure of injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20191230 |