CN103495734B - Cooling device provided with annular water channel and based on 3D printing technology - Google Patents
Cooling device provided with annular water channel and based on 3D printing technology Download PDFInfo
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- CN103495734B CN103495734B CN201310396170.1A CN201310396170A CN103495734B CN 103495734 B CN103495734 B CN 103495734B CN 201310396170 A CN201310396170 A CN 201310396170A CN 103495734 B CN103495734 B CN 103495734B
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- cooling module
- conformal cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 161
- 238000010146 3D printing Methods 0.000 title claims abstract description 30
- 238000005516 engineering process Methods 0.000 title abstract description 9
- 238000004804 winding Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000012809 cooling fluid Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a cooling device provided with an annular water channel and based on the 3D printing technology. The cooling device provided with the annular water channel and based on the 3D printing technology comprises two end portion fixing modules and a plurality of conformal cooling modules which are arranged between the two end portion fixing modules. By the adoption of the cooling device provided with the annular water channel and based on the 3D printing technology, one-off forming through metal power can be achieved based on the 3D printing technology, the cooling device is not influenced by the shape of a macroscopic part, and conformal cooling is achieved. By the adoption of the cooling device provided with the annular water channel and based on the 3D printing technology, the cooling efficiency is high, cooling is even, the problems that a cooling device manufactured based on a traditional technology is poor in cooling effect and low in rate of finished products are solved, the advantages of the 3D printing technology can be utilized to the greatest extent, and the economic benefits are increased.
Description
Technical field
The present invention relates to a kind of cooling structure, particularly a kind of cooling device based on 3D printing technique with annular water channel.
Background technology
In injection mold, cooling system is its core, directly determines production efficiency and the plastic part quality of injection moulding.Traditional cooling duct is straight line circular hole passage, and it adopts drilling machine Drilling operation to form, by regulating the cooling fluid that passes into realize cooling effect, but the cooling uniformity and cooling effectiveness lower, can not practical requirement.These defects are because the immature of conventional fabrication processes causes to a great extent.
At present, the develop rapidly of 3D printing technique, the advantages such as processing controllability is high, one-shot forming that it has, compensate for the deficiency of conventional fabrication processes well.But, also do not have a kind of structure of cooling device can play the advantage of 3D printing technique to greatest extent at present.
Therefore, prior art is further improved.
Summary of the invention
In view of this, be necessary for problems of the prior art, propose the manufacture of a kind of applicable employing 3D printing technique, more rational cooling structure, improve cooling effectiveness, reduce the trend causing percent defective to improve owing to cooling deficiency.For achieving the above object, the present invention utilize 3D printing technique can one-shot forming compared with the advantage of labyrinth, devise a kind of cooling device based on 3D printing technique with annular water channel.
The present invention adopts following scheme:
There is based on 3D printing technique a cooling device for annular water channel, comprise two end winding support modules and be arranged at the multiple conformal cooling modules between described two end winding support modules; Described conformal cooling module is the tube-like piece of a hollow, and its inwall forms one for placing the tubulose cooling cavities of part to be cooled; Have a liquid cooling cavity between the outer wall of conformal cooling module and inwall, the both ends of the surface of conformal cooling module are respectively equipped with a water inlet and delivery port, and water inlet is communicated with delivery port by described liquid cooling cavity; The end face of described multiple conformal cooling module is end to end successively, and the water inlet between adjacent conformal cooling module is connected with delivery port; Described end winding support module is a shell matched with the end profiles of conformal cooling module, is provided with the through hole corresponding with cooling cavities profile in the middle part of it; Two end winding support modules are arranged at multiple conformal cooling module two ends end to end successively respectively, and described end winding support module is provided with outlet pass, and described outlet pass is communicated with the water inlet of conformal cooling module or delivery port being positioned at outermost end.
Described liquid cooling cavity is spirality water route, spirals around the inwall of conformal cooling module in described spirality water route, and extends along the bearing of trend of cooling cavities.
The sidewall of described end winding support module is provided with the fastening bolt for radial direction locking conformal cooling module.
Described outlet pass is provided with valve.
The outer wall of conformal cooling module is provided with hanging platform, and hanging platform is provided with fixing hole; Adjacent conformal cooling module is locked through the fixing hole on hanging platform mutually by bolt.
The sidewall of described end winding support module is also provided with corresponding hanging platform, hanging platform is provided with fixing hole, and described end winding support module and conformal cooling module are locked through the fixing hole on hanging platform mutually by bolt.
It, along the fixing hole on the hanging platform of same multiple conformal cooling module arranged in a straight line and/or end winding support module, is locked by screw bolt passes mutually.
The body of rod of described bolt is provided with screw thread, and in described conformal cooling module and/or end winding support module, the fixing hole inwall of hanging platform is provided with the screw thread mated with the body of rod.
Each conformal cooling module has at least two hanging platforms, and the outer wall both sides of conformal cooling module have at least one hanging platform respectively.
The water inlet of described conformal cooling module has a flange, and the external diameter of described flange and the internal diameter of delivery port match; During adjacent conformal cooling model calling, wherein the flange of the water inlet of a conformal cooling module is inserted in the delivery port of another conformal cooling module.
The adjacent water inlet of conformal cooling module and the junction of delivery port are provided with sealing ring.
A kind of cooling device based on 3D printing technique with annular water channel provided by the invention, can utilize 3D printing technique to use metal dust one-shot forming, and not by the impact of macroscopic, achieve conformal cooling.This structure cooling effectiveness is high, cooling effect even, and the cooling device cooling effect overcoming traditional handicraft manufacture is poor, and the problem that yield rate is low, can play the advantage of 3D printing technique to greatest extent, improve economic benefit.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention.
Fig. 2 is a side structure schematic diagram of the conformal cooling module in the embodiment of the present invention.
Fig. 3 is another side structure schematic diagram of the conformal cooling module in the embodiment of the present invention.
Fig. 4 is the cross-sectional view of the conformal cooling module in the embodiment of the present invention.
Fig. 5 is a side structure schematic diagram of the end winding support module in the embodiment of the present invention.
Fig. 6 is another side structure schematic diagram of the end winding support module in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, technical scheme of the present invention is described in detail.
As shown in Figure 1, a kind of cooling device based on 3D printing technique with annular water channel that the embodiment of the present invention provides, the multiple conformal cooling modules 1 comprising two end winding support modules 2 and be arranged between two end winding support modules 2.
Have four conformal cooling modules 1 in the embodiment of the present invention, and the structure of each conformal cooling module 1 is identical, in practical engineering application, the structure of multiple conformal cooling module 1 can be different.Particularly, as shown in Figure 2, Figure 3 and Figure 4, described conformal cooling module 1 is the tube-like piece of a hollow, and the inwall of conformal cooling module 1 forms one for placing the tubulose cooling cavities 11 of part to be cooled.In the embodiment of the present invention, the inner and outer wall of described conformal cooling module 1 surrounds an annular tubular structure, in practical engineering application, the shape of described inwall can design with the shape of part to be cooled, and outer wall also can be designed to other shapes according to actual conditions.Have a liquid cooling cavity between the outer wall of conformal cooling module 1 and inwall, the both ends of the surface of conformal cooling module 1 are respectively equipped with a water inlet 12 and delivery port 15, and water inlet 12 is communicated with delivery port 15 by described liquid cooling cavity.
During installation, described four conformal cooling modules 1 are arranged in order along same axis, and the end face of each conformal cooling module 1 is end to end successively, and the water inlet 12 between adjacent conformal cooling module 1 is connected with delivery port 15.As improvement, water inlet 12 place of described conformal cooling module 1 has a flange, and the external diameter of described flange and the internal diameter of delivery port 15 match; When adjacent conformal cooling module 1 is connected, wherein the flange at water inlet 12 place of a conformal cooling module 1 can be inserted in the delivery port 15 of another conformal cooling module 1.Further, in the junction of the water inlet 12 of adjacent conformal cooling module 1 and delivery port 15, sealing ring can also be set, to strengthen the sealing of junction.
As shown in Figure 4, in the embodiment of the present invention, described liquid cooling cavity is spirality water route 16, spirals in the shape of a spiral around the inwall of conformal cooling module 1 in described spirality water route 16, and extends along the bearing of trend of cooling cavities 11.The two ends in spirality water route 16 are connected to water inlet 12 and delivery port 15.When described spirality water route 16 makes cooling fluid flow through, the path flowed through obtains sufficient contact with the inwall of conformal cooling module 1, improve the cooling effectiveness of cooling cavities 11.
After four conformal cooling modules 1 in the embodiment of the present invention combine, the spirality water route 16 in four conformal cooling modules 1 is communicated with delivery port 15 successively by water inlet 12, and shape is in aggregates.Meanwhile, the cooling cavities 11 in the middle part of four conformal cooling modules 1 is also interconnected, and forms one for placing the straight tubular cavity of part to be cooled.It is pointed out that the present embodiment provide a kind of cooling cavities 11 linearly type extend conformal cooling module 1; In practical engineering application, conformal cooling module 1 also can carry out conformal design according to the direction of extension of part to be cooled, shaped form tubular structure can be made into, after the cooling cavities 11 of multiple conformal cooling module 1 is communicated with, form the three-dimensional curve tubular housing that a direction of extension of following part to be cooled extends.
For ease of interfixing, the outer wall of described conformal cooling module 1 is provided with two hanging platforms 13, and described two hanging platforms 13 are arranged at outer wall both sides respectively, and namely two hanging platforms 13 are 180 ° with axis angle.Described hanging platform 13 is provided with fixing hole 14, and adjacent conformal cooling module 1 is locked through the fixing hole 14 on hanging platform 13 mutually by bolt 3.
As shown in Figure 5 and Figure 6, described end winding support module 2 is a shell matched with the end profiles of conformal cooling module 1, can wrap the end of conformal cooling module 1.Particularly, an end face of described end winding support module 2 is recessed to form a cavity 26, and the in-profile size of described cavity 26 and the exterior contour size of conformal cooling module 1 end face match, and the degree of depth of cavity 26 is the half of the axial length of conformal cooling module 1.The middle part of end winding support module 2 is provided with through hole 21, and the profile of through hole 21 is corresponding with the profile of the cooling cavities 11 in the middle part of conformal cooling module.Corresponding, the sidewall of end winding support module 2 is also provided with two hanging platforms 22, in the middle part of hanging platform 22, offers fixing hole 23.Described end winding support module 2 and conformal cooling module 1 are locked through the fixing hole 14,23 on hanging platform 13,22 mutually by bolt 3.
As shown in Figure 1, described two end winding support modules 2 are arranged at the two ends of conformal cooling module 1 axis that four are arranged in order respectively.Because the end winding support module of two in the present embodiment 2 and four conformal cooling modules 1 are arranged on same straight line, therefore the hanging platform 13,22 of end winding support module 2 and conformal cooling module 1 side can be alignd, use a bolt 3 successively through each fixing hole 14,23; Re-use another bolt 3 successively through the fixing hole 14,23 on opposite side hanging platform 13,22; Four conformal cooling modules 1 are locked between two end winding support modules 2 the most at last.
Further, the end face of described end winding support module 2 is provided with outlet pass 24, and described outlet pass 24 is communicated with, for passing in the liquid cooling cavity of conformal cooling module 1 or deriving cooling fluid with the water inlet 12 of conformal cooling module 1 or delivery port 15 being positioned at outermost end.
As improvement, described outlet pass 24 is the pipeline that end winding support module 2 the preceding paragraph protrudes, and which is provided with valve.
As improvement, the sidewall of described end winding support module 2 is also provided with a screw 25, the fastening bolt 4 for radial direction locking conformal cooling module 1 is installed in described screw 25.
Preferably, be that end is threaded without screw thread polished rod in the middle of the body of rod of described bolt 3, fix whole cooling device for support screw cap.If but need the part overall structure of cooling longer, conformal cooling module 1 quantity used is more, then on the body of rod of bolt 3, screw thread can be set entire body, the screw thread matched with the body of rod is set simultaneously on the inwall of described fixing hole 14,23, is convenient to bolt 3 and more multiple conformal cooling module 1 is locked.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (11)
1. there is based on 3D printing technique a cooling device for annular water channel, it is characterized in that, comprise two end winding support modules and be arranged at the multiple conformal cooling modules between described two end winding support modules; Described conformal cooling module is the tube-like piece of a hollow, and its inwall forms one for placing the tubulose cooling cavities of part to be cooled; Have a liquid cooling cavity between the outer wall of conformal cooling module and inwall, the both ends of the surface of conformal cooling module are respectively equipped with a water inlet and delivery port, and water inlet is communicated with delivery port by described liquid cooling cavity; The end face of described multiple conformal cooling module is end to end successively, and the water inlet between adjacent conformal cooling module is connected with delivery port; Described end winding support module is a shell matched with the end profiles of conformal cooling module, is provided with the through hole corresponding with cooling cavities profile in the middle part of it; Two end winding support modules are arranged at multiple conformal cooling module two ends end to end successively respectively, and described end winding support module is provided with outlet pass, and described outlet pass is communicated with the water inlet of conformal cooling module or delivery port being positioned at outermost end.
2. the cooling device based on 3D printing technique with annular water channel according to claim 1, it is characterized in that, described liquid cooling cavity is spirality water route, spirals around the inwall of conformal cooling module in described spirality water route, and extends along the bearing of trend of cooling cavities.
3. the cooling device based on 3D printing technique with annular water channel according to claim 1, is characterized in that, the sidewall of described end winding support module is provided with the fastening bolt for radial direction locking conformal cooling module.
4. the cooling device based on 3D printing technique with annular water channel according to claim 1, is characterized in that, described outlet pass is provided with valve.
5. the cooling device based on 3D printing technique with annular water channel according to claim 1, is characterized in that, the outer wall of conformal cooling module is provided with hanging platform, and hanging platform is provided with fixing hole; Adjacent conformal cooling module is locked through the fixing hole on hanging platform mutually by bolt.
6. the cooling device based on 3D printing technique with annular water channel according to claim 5, it is characterized in that, the sidewall of described end winding support module is also provided with corresponding hanging platform, hanging platform is provided with fixing hole, and described end winding support module and conformal cooling module are locked through the fixing hole on hanging platform mutually by bolt.
7. the cooling device based on 3D printing technique with annular water channel according to claim 6, it is characterized in that, it, along the fixing hole on the hanging platform of same multiple conformal cooling module arranged in a straight line and/or end winding support module, is locked by screw bolt passes mutually.
8. the cooling device based on 3D printing technique with annular water channel according to claim 6, it is characterized in that, the body of rod of described bolt is provided with screw thread, and in described conformal cooling module and/or end winding support module, the fixing hole inwall of hanging platform is provided with the screw thread mated with the body of rod.
9. the cooling device based on 3D printing technique with annular water channel according to claim 6, is characterized in that, each conformal cooling module has at least two hanging platforms, and the outer wall both sides of conformal cooling module have at least one hanging platform respectively.
10. the cooling device based on 3D printing technique with annular water channel according to claim 1, is characterized in that, the water inlet of described conformal cooling module has a flange, and the external diameter of described flange and the internal diameter of delivery port match; During adjacent conformal cooling model calling, wherein the flange of the water inlet of a conformal cooling module is inserted in the delivery port of another conformal cooling module.
11. cooling devices based on 3D printing technique with annular water channel according to claim 10, is characterized in that, the adjacent water inlet of conformal cooling module and the junction of delivery port are provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310396170.1A CN103495734B (en) | 2013-09-03 | 2013-09-03 | Cooling device provided with annular water channel and based on 3D printing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310396170.1A CN103495734B (en) | 2013-09-03 | 2013-09-03 | Cooling device provided with annular water channel and based on 3D printing technology |
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| Publication Number | Publication Date |
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| CN103495734A CN103495734A (en) | 2014-01-08 |
| CN103495734B true CN103495734B (en) | 2015-07-22 |
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| CN201310396170.1A Expired - Fee Related CN103495734B (en) | 2013-09-03 | 2013-09-03 | Cooling device provided with annular water channel and based on 3D printing technology |
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| US20150361582A1 (en) * | 2014-06-17 | 2015-12-17 | Veeco Instruments, Inc. | Gas Flow Flange For A Rotating Disk Reactor For Chemical Vapor Deposition |
| WO2016065260A1 (en) * | 2014-10-23 | 2016-04-28 | Nascent Objects, Inc. | Fabrication of intra-structure conductive traces and interconnects for three-dimensional manufactured structures |
| DE102016003096A1 (en) * | 2015-04-04 | 2016-10-06 | Kiefel Gmbh | Heating channel unit, method for producing a heating channel unit and Umbuganlage |
| US10486232B2 (en) | 2015-04-21 | 2019-11-26 | Varian Semiconductor Equipment Associates, Inc. | Semiconductor manufacturing device with embedded fluid conduits |
| WO2018003881A1 (en) * | 2016-06-29 | 2018-01-04 | パナソニックＩｐマネジメント株式会社 | Sprue bush and manufacturing method therefor |
| US11220032B2 (en) | 2016-06-29 | 2022-01-11 | Panasonic Intellectual Property Management Co., Ltd. | Sprue-bush and method for manufacturing sprue-bush |
| CN108421898B (en) * | 2018-04-24 | 2024-05-03 | 大连理工大学 | Conformal cooling pipeline mold with internal threads and manufacturing method thereof |
| CN110355361B (en) * | 2019-06-24 | 2021-12-21 | 共享智能铸造产业创新中心有限公司 | Design method of mold cooling runner |
| CN110901060B (en) * | 2019-12-10 | 2021-10-29 | 安徽卓锐三维科技有限公司 | Printer laser head cooling device |
| CN111037053B (en) * | 2019-12-30 | 2021-08-13 | 北京工业大学 | Method for manufacturing steel component with internally-included conformal cooling inner runner mold through arc fuse additive manufacturing |
| CN112537021A (en) * | 2020-11-10 | 2021-03-23 | 中国科学院力学研究所 | 3D printer for high-performance polymer additive manufacturing and printing method |
| CN114274461A (en) * | 2021-11-30 | 2022-04-05 | 台州市黄岩海川模塑有限公司 | Quick heat conduction injection mold based on conformal cooling technology |
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| CN201169043Y (en) * | 2008-01-08 | 2008-12-24 | 张巨辉 | Cooling water drainage device for injection mold |
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| CN202716445U (en) * | 2012-08-16 | 2013-02-06 | 天津丽泰鞋业有限公司 | Automatic injection device for double-color plastic rain boot injection molding machine |
| CN203509037U (en) * | 2013-09-03 | 2014-04-02 | 广州中国科学院先进技术研究所 | Cooling device provided with annular water way and based on 3D printing technology |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070029698A1 (en) * | 2003-09-11 | 2007-02-08 | Rynerson Michael L | Layered manufactured articles having small-diameter fluid conduction vents and method of making same |
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Patent Citations (4)
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|---|---|---|---|---|
| CN201169043Y (en) * | 2008-01-08 | 2008-12-24 | 张巨辉 | Cooling water drainage device for injection mold |
| CN202540673U (en) * | 2012-03-16 | 2012-11-21 | 肖良峰 | Injection mold core cooling device |
| CN202716445U (en) * | 2012-08-16 | 2013-02-06 | 天津丽泰鞋业有限公司 | Automatic injection device for double-color plastic rain boot injection molding machine |
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