CN108044900A - A kind of mold with the profile-followed water route of 3D printing - Google Patents
A kind of mold with the profile-followed water route of 3D printing Download PDFInfo
- Publication number
- CN108044900A CN108044900A CN201711381634.6A CN201711381634A CN108044900A CN 108044900 A CN108044900 A CN 108044900A CN 201711381634 A CN201711381634 A CN 201711381634A CN 108044900 A CN108044900 A CN 108044900A
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- Prior art keywords
- printing
- mold
- profile
- water route
- followed
- 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.)
- Pending
Links
- 238000010146 3D printing Methods 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000007787 solid Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 238000001746 injection moulding Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000498 cooling water Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Present invention is disclosed a kind of molds with the profile-followed water route of 3D printing, the mold includes fixed half and moving half, sprue bush is provided on fixed clamping plate, sprue bush is fixedly installed on fixed clamping plate, sprue bush is equipped with the main cast gate being connected with injection machine, main sprue and runners are connected, runner is connected by cast gate with mold cavity, 3D printing mold insert and internal water channel are additionally provided on mold, 3D printing mold insert is fixedly installed on solid plate, 3D printing mold insert is internally provided with the profile-followed water route of 3D printing, the both ends in the profile-followed water route of 3D printing are connected to inlet and outlet, the inlet and outlet in the profile-followed water route of 3D printing are communicated with internal water channel, and respectively the place of communicating is equipped with sealing ring.The technical program more can provide good radiating efficiency, the cooling effect for having traditional water route incomparable by carrying out the complicated design of conformal cooling water route and processing inside inlaid piece of mould close to product profile.
Description
Technical field
The present invention relates to mold injection technical field, more specifically to a kind of mould with the profile-followed water route of 3D printing
Tool.
Background technology
Scientific and technological progress drives various product to flourish, and the construction cycle opposite shortening of product, is within the limited time
It improves volume production value and takes into account the quality of product simultaneously, by the radiating efficiency for improving mold to reduce the cooling rank in molding cycle
Section becomes the important means in injection molding manufacture procedure.
One kind of 3D printing, that is, rapid shaping technique, it is a kind of based on digital model file, with powdered gold
Belong to or plastics etc. can jointing material, come the technology of constructed object by way of successively printing.3D printing is typically using number
Technologic material printer is often used for modeling come what is realized in fields such as mold manufacturing, industrial designs, after be gradually available for one
The direct manufacture of a little products has had the parts formed using the printing of this technology.The technology is set in jewelry, footwear, industry
Meter, building, engineering and construction（AEC）, automobile, aerospace, dentistry and medical industries, education, GIS-Geographic Information System, building work
Journey, gun and other field are all applied.
The cooling water channel that traditional design makes is completed with bore mode, and the moulding of straight line circular tube shaped must separately avoid structure
Or assembling original paper, therefore water route design is extremely limited, and often no cooling agent reaches hot zones.
The content of the invention
The purpose of the present invention be exactly in order to solve the above-mentioned problems in the prior art, provide it is a kind of with 3D printing with
The mold in shape water route.
The purpose of the present invention will be achieved by the following technical programs：A kind of mold with the profile-followed water route of 3D printing,
The mold includes fixed half and moving half, and solid plate and fixed clamping plate are set on each cover half, and each solid plate is fixed
On fixed clamping plate, fixed mold core is provided on each solid plate, moving clamping plate and moving platen are set on each dynamic model,
Each moving platen is fixed on moving clamping plate, and mavable module core is provided on each moving platen, each mavable module core and
Each fixed mold core is engaged the mold cavity to be formed for injection molding,
Sprue bush is provided on the fixed clamping plate, the sprue bush is fixedly installed on the fixed clamping plate, the sprue bush
The main cast gate being connected with injection machine is equipped with, the main sprue and runners are connected, and the runner passes through cast gate and mould type
Chamber connects, and is additionally provided with 3D printing mold insert and internal water channel on the mold, the 3D printing mold insert is fixedly installed on solid plate
On, the 3D printing mold insert is internally provided with the profile-followed water route of 3D printing, and the both ends in the profile-followed water route of 3D printing connect respectively
In inlet and outlet, the inlet and outlet in the profile-followed water route of 3D printing are communicated with internal water channel, and respectively communicate place
It is equipped with sealing ring.
Preferably, the profile-followed water route of the 3D printing is screw type water route.
Preferably, the 3D printing mold insert is connected with a die heater.
Preferably, filter screen is installed in the die heater.
Preferably, the operating temperature of the die heater is 120~160C °.
Preferably, the sealing ring is O-ring seal.
Preferably, plain tubing, the plain tubing and the 3D printing mold insert die heater are additionally provided with outside the mold
It is connected with internal water channel.
Preferably, the 3D printing mold insert is screwed on solid plate.
Preferably, the sprue bush is screwed on fixed clamping plate.
The advantages of technical solution of the present invention, is mainly reflected in：The thermal balance for improving mold using the profile-followed water route designs of 3D is asked
Topic significantly reduces the deformation of products amount of product.The design in the profile-followed water routes of 3D avoids the product mark that traditional processing leaves,
The aesthetic appearance of product is maintained, the demoulding can be reduced in use the cooling time being effectively shortened in injection moulding process
Rate and molding cycle, production efficiency are largely increased, and can promote 30 ~ 70% production capacity timeliness and quality yield, while also effectively
Ground reduces the problems such as residual stress and warpage and occurs, and reduces the product defectses such as buckling deformation, cracking overlap, blister, shows
Write the quality and yield rate for promoting final products.
Profile-followed water route design in the technical program can bypass the thimble in mold, and mold insert, screw hole and sliding block etc. are multiple
Miscellaneous mechanism avoids the limitation of traditional processing, it is possible to closer to plastic part shape, rapidly and evenly to reduce mould Wen Leng
But product.The moulding section of mold insert is designed using the profile-followed water route designs of 3D, moulding section with lower part using traditional water route, and two
Kind comprehensive design can substantially reduce the processing cost of mold insert.The design in the profile-followed water routes of 3D provides the design space of bigger, letter
Change the design method of cooling water channel, improve design efficiency.This design be suitable for all plastic cement products, applied to cosmetics,
The industries such as medical treatment, automobile, electronics.
Description of the drawings
Fig. 1 is a kind of structure diagram of mold with the profile-followed water route of 3D printing of the present invention；
The cooling water channel that Fig. 2 is the present invention moves towards figure.
Specific embodiment
The purpose of the present invention, advantage and feature, will by the non-limitative illustration of preferred embodiment below carry out diagram and
It explains.These embodiments are only the prominent examples using technical solution of the present invention, it is all take equivalent substitution or equivalent transformation and
The technical solution of formation, all falls within the scope of protection of present invention.
Present invention is disclosed a kind of mold with the profile-followed water route of 3D printing, as shown in Figure 1, the mold 1 includes cover half
And dynamic model, solid plate 3 and fixed clamping plate 6 are each set on the cover half, and each solid plate is fixed on fixed clamping plate, often
Fixed mold core is provided on a solid plate, moving clamping plate and moving platen, each moving platen are set on each dynamic model
It is fixed on moving clamping plate, mavable module core is provided on each moving platen, each mavable module core and each fixed mold core match
Close the mold cavity 2 formed for injection molding.
Sprue bush 7 is provided on the fixed clamping plate 6, the sprue bush 7 is fixedly installed on the fixed clamping plate 6, tool
Body, in the technical program, the sprue bush 7 is screwed on fixed clamping plate 6.The sprue bush 7 be equipped with
The main cast gate 8 of injection machine connection, the main cast gate 8 are connected with runner 9, and the runner 9 is connected by cast gate and mold cavity 2
It is logical, 3D printing mold insert 300 and internal water channel 5 are additionally provided on the mold, the 3D printing mold insert 300 is fixedly installed on cover half
On plate 3, specifically, in the technical program, the 3D printing mold insert 300 is screwed on solid plate 3.
The 3D printing mold insert 300 is internally provided with the profile-followed water route of 3D printing, and 3D printing technique can be processed into arbitrary shape
Shape, and printing expense is relatively low, print speed is fast, and the steel material workpiece machinability printed is strong.3D printing technique was manufacturing
It will not be constrained in journey be subject to interiors of products structure and complicated shape, by carrying out complicated conformal cooling water route in mould inside
Design and processing, more can be close to product profile, and is directed to the dead angle of common product or is not easy the region of heat extraction, and profile-followed water route is equal
Good radiating efficiency can be provided, the cooling effect for having traditional water route incomparable.
In the technical program, the profile-followed water route of 3D printing is preferably screw type water route, the shape of water channel and flowing side
To as shown in Fig. 2, the both ends in the profile-followed water route of the 3D printing are connected to water inlet 400 and water outlet 500, the 3D printing
The water inlet 400 and water outlet 500 in profile-followed water route are communicated with internal water channel 5, and respectively to be equipped with sealing ring good to be formed at the place of communicating
Good circulation waterway, in the technical program, the sealing ring 4 is preferably O-ring seal, and the O-ring seal is rubber material
Matter, high resilience and resilience；Appropriate mechanical strength including tensile strength, elongation and tearing toughness etc., was using
Performance is stablized in journey, is not easy to be swollen in media as well, thermal pinch（Joule effect）It is small, and easy processing is molded, and essence can be kept
Close size does not corrode contact surface, not pollution medium etc..
The 3D printing mold insert 300 is individually connected with a die heater 100, by outer on the oil pipe that is connected with die heater
Tooth connector is connected with the interior tooth of inlet opening on mould bases, and the profile-followed waterway channels of 3D are reached by internal water channel 5, then from mould bases internal water
Way outlet returns to die heater, forming circuit cooling by oil pipe.In order to prevent 3D printing mold insert internal water channel get rusty and need compared with
High mould temperature, therefore oil is used to be not easy to clear the course dirt additionally, due to considering that profile-followed water route is complex-shaped as medium is cooled down,
Water line block during use in order to prevent then installs special filtering net in die heater, so as to filtering off mechanical admixture, the mould
The operating temperature of warm machine 100 is 120~160C °.Be additionally provided with plain tubing 200 outside the mold, the plain tubing 200 with
The 3D printing mold insert die heater 100 and internal water channel 5 connect, and pass through the outer tooth connector and mould on the oil pipe that is connected with die heater
The interior tooth connection of inlet opening on frame reaches the profile-followed waterway channels of 3D by internal water channel 5, then passes through from the outlet of mould bases internal watercourses
Oil pipe returns to die heater, and forming circuit cooling, the water route of other cavity parts controls mold temperature using an other die heater
Degree.
The technical program, more can be close to by carrying out the complicated design of conformal cooling water route and processing inside inlaid piece of mould
Product profile, product surface is uniform, and cooling effect is good, provides good radiating efficiency, has incomparable cold in traditional water route
But effect.
The structural form in 3D printing water route is substantially equal to the structural form of product, in the production process of product, ensures
Product gate portions cool down with heat during heat exchange it is consistent, effectively reduce the production cycle of mold, carry
High mold heating cooling efficiency, ensure that the production stability of mold.
The technical program realizes conformal cooling, and cooling efficiency is high, and cooling effect is uniform, overcomes traditional handicraft cooling dress
The problem of cooling effect is poor, yield rate is low is put, the advantage of 3D printing technique can be played to greatest extent, greatly reduced
The production cost of product is suitble to industrially promote and apply.
Still there are many embodiment, all technical sides formed using equivalents or equivalent transformation by the present invention
Case is within the scope of the present invention.
Claims (9)
1. a kind of mold with the profile-followed water route of 3D printing, it is characterised in that：The mold（1）Including fixed half and moving half, each
Solid plate is set on the cover half（3）And fixed clamping plate（6）, each solid plate is fixed on fixed clamping plate, each described
Fixed mold core is provided on solid plate, moving clamping plate and moving platen are set on each dynamic model, each moving platen is fixed on
On moving clamping plate, mavable module core is provided on each moving platen, each mavable module core and each fixed mold core are engaged to be formed
For the mold cavity of injection molding（2）,
The fixed clamping plate（6）On be provided with sprue bush（7）, the sprue bush（7）It is fixedly installed on the fixed clamping plate（6）
On, the sprue bush（7）It is equipped with the main cast gate being connected with injection machine（8）, the main cast gate（8）With runner（9）It is connected,
The runner（9）Pass through cast gate and mold cavity（2）It connects, 3D printing mold insert is additionally provided on the mold（300）And inside
Water channel（5）, the 3D printing mold insert（300）It is fixedly installed on solid plate（3）On, the 3D printing mold insert（300）Inside set
The profile-followed water route of 3D printing is equipped with, the both ends in the profile-followed water route of 3D printing are connected to water inlet（400）And water outlet
（500）, the water inlet in the profile-followed water route of 3D printing（400）And water outlet（500）With internal water channel（5）It communicates, and respectively communicates
Place is equipped with sealing ring.
2. a kind of mold with the profile-followed water route of 3D printing according to claim 1, it is characterised in that：The 3D printing
Profile-followed water route is screw type water route.
3. a kind of mold with the profile-followed water route of 3D printing according to claim 1, it is characterised in that：The 3D printing
Mold insert（300）With a die heater（100）Connection.
4. a kind of mold with the profile-followed water route of 3D printing according to claim 3, it is characterised in that：
The die heater（100）Filter screen is inside installed.
5. a kind of mold with the profile-followed water route of 3D printing according to claim 3, it is characterised in that：The die heater
（100）Operating temperature be 120~160C °.
6. a kind of mold with the profile-followed water route of 3D printing according to claim 1, it is characterised in that：The sealing ring
（4）For O-ring seal.
7. a kind of mold with the profile-followed water route of 3D printing according to claim 1, it is characterised in that：Outside the mold
It is additionally provided with plain tubing（200）, the plain tubing（200）With the 3D printing mold insert die heater（100）And internal water channel
（5）Connection.
8. a kind of mold with the profile-followed water route of 3D printing according to claim 1, it is characterised in that：The 3D printing
Mold insert（300）It is screwed in solid plate（3）On.
9. a kind of mold with the profile-followed water route of 3D printing according to claim 1, it is characterised in that：The sprue bush
（7）It is screwed in fixed clamping plate（6）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381634.6A CN108044900A (en) | 2017-12-20 | 2017-12-20 | A kind of mold with the profile-followed water route of 3D printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381634.6A CN108044900A (en) | 2017-12-20 | 2017-12-20 | A kind of mold with the profile-followed water route of 3D printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108044900A true CN108044900A (en) | 2018-05-18 |
Family
ID=62130301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711381634.6A Pending CN108044900A (en) | 2017-12-20 | 2017-12-20 | A kind of mold with the profile-followed water route of 3D printing |
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| CN (1) | CN108044900A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501336A (en) * | 2018-06-04 | 2018-09-07 | 上海迪质特信息科技有限公司 | Plastic ＆ rubber blade mould conformal waterway cooling system |
| CN108748935A (en) * | 2018-07-27 | 2018-11-06 | 佛山隆易科技有限公司 | A kind of novel die lip with profile-followed water route |
| CN108819050A (en) * | 2018-06-04 | 2018-11-16 | 宁波恒富汽车部件发展有限公司 | A kind of mold production technology for applying special-shaped water route 3D printing |
| CN109774086A (en) * | 2019-03-29 | 2019-05-21 | 宁波语方模塑有限公司 | A kind of production method of the profile-followed water circuit system and its lower mold core of plastic impeller mold |
| CN109795057A (en) * | 2018-12-24 | 2019-05-24 | 泉州鸿展模具制造有限公司 | A kind of manufacture craft of MD, RB integrated mould |
| CN113858565A (en) * | 2021-11-09 | 2021-12-31 | 汕头市瑞祥模具有限公司 | Manufacturing method of thin-wall mold for automobile accessory production |
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| CN203994471U (en) * | 2014-06-30 | 2014-12-10 | 东莞誉铭新工业有限公司 | A kind of inverted mold of improvement |
| CN105437474A (en) * | 2015-12-25 | 2016-03-30 | 佛山市成阳正大模具五金塑料有限公司 | Sound box mold structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501336A (en) * | 2018-06-04 | 2018-09-07 | 上海迪质特信息科技有限公司 | Plastic ＆ rubber blade mould conformal waterway cooling system |
| CN108819050A (en) * | 2018-06-04 | 2018-11-16 | 宁波恒富汽车部件发展有限公司 | A kind of mold production technology for applying special-shaped water route 3D printing |
| CN108501336B (en) * | 2018-06-04 | 2024-03-15 | 上海迪质特信息科技有限公司 | Conformal waterway cooling system for plastic impeller mold |
| CN108748935A (en) * | 2018-07-27 | 2018-11-06 | 佛山隆易科技有限公司 | A kind of novel die lip with profile-followed water route |
| CN109795057A (en) * | 2018-12-24 | 2019-05-24 | 泉州鸿展模具制造有限公司 | A kind of manufacture craft of MD, RB integrated mould |
| CN109774086A (en) * | 2019-03-29 | 2019-05-21 | 宁波语方模塑有限公司 | A kind of production method of the profile-followed water circuit system and its lower mold core of plastic impeller mold |
| CN113858565A (en) * | 2021-11-09 | 2021-12-31 | 汕头市瑞祥模具有限公司 | Manufacturing method of thin-wall mold for automobile accessory production |
| CN113858565B (en) * | 2021-11-09 | 2024-03-26 | 汕头市瑞祥模具有限公司 | Manufacturing method of thin-wall die for automobile part production |
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