CN206677156U - The mould with conformal cooling water route based on direct metal laser sintering and Founding moldability technology - Google Patents

The mould with conformal cooling water route based on direct metal laser sintering and Founding moldability technology Download PDF

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Publication number
CN206677156U
CN206677156U CN201720455484.8U CN201720455484U CN206677156U CN 206677156 U CN206677156 U CN 206677156U CN 201720455484 U CN201720455484 U CN 201720455484U CN 206677156 U CN206677156 U CN 206677156U
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China
Prior art keywords
cooling water
water route
mould
conformal cooling
mold shell
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CN201720455484.8U
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Chinese (zh)
Inventor
李国强
单铭贤
陈伟伦
李颖思
高天敏
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Hong Kong Productivity Council
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Hong Kong Productivity Council
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The utility model provides a kind of mould with conformal cooling water route based on direct metal laser sintering and Founding moldability technology, and the mould includes:The mold shell manufactured by direct metal laser sintering technology;Conformal cooling water route;And the metal casting shaped portion manufactured by metal casting forming technique, wherein described conformal cooling water route is in the inside of mold shell, and on the bottom of mold shell and side wall, expose outside mold shell at the both ends in the conformal cooling water route, the metal casting shaped portion is filled in the inside of mold shell, and metal casting shaped portion is fixed on wherein.The utility model can not only improve the life-span of mould, and can improve production efficiency by reducing product shaping cycle time, reduce production cost.

Description

Conformal cooling water route is had based on direct metal laser sintering and Founding moldability technology Mould
Technical field
The utility model is related to a kind of has conformal cooling water based on direct metal laser sintering and Founding moldability technology The mould on road.
Background technology
In manufacturing industry, mould has a considerable status, and the details of mould for product production efficiency and Quality is respectively provided with important influence.It is central to the particularly important is its cooling system, due to during many mold uses all Hot environment can be in, such as moulds such as die casting, injection and blowings.One good cooling system is except that can extend mould Beyond service life, production efficiency can be more improved, shortens product shaping cycle time and improves final product quality.
Traditional mould manufacturing method, it is mostly cold to manufacture with bore mode when manufacturing the cooling water channel among mould But water route, and the water route manufactured can only be straight water path, therefore can not manufacture and follow die surface profile Complicated cooling water channel, such a situation, which can make, there is skimble-scamble distance between mould side wall and cooling water channel, can not ensure work Part can be cooled down uniformly in each several part of die cavity, thus cause deformation of products.
In recent years there is a kind of more new-type cooling water channel design to be referred to as conformal cooling water route, be that a kind of shape can be bonded mould Has the cooling water channel of surface profile.Being capable of quickly and evenly cooling down workpiece using the cooling system of this type.Compared to traditional Cooling system, conformal cooling system can shorten 30-60% product shaping cycle time, can also improve product quality and carry High die life.
General manufacture conformal cooling system can utilize Diffusion Welding technology or direct metal laser sintering mostly(DMLS)Skill Art manufactures.If, can be first with traditional processing technology using Diffusion Welding technology(Such as milling, brill, electric spark)In two Required waterway structure is manufactured on individual die sheet surface, then two Die and mould plates are joined together to form institute using Diffusion Welding technology The water route needed.But because Diffusion Welding can only composition plane, this way can only produce relatively easy geometry Conformal cooling water route.And the conformal cooling water route of complex geometric shapes is then manufactured by DMLS technologies, but this technology is not But time-consuming and expense also costly.
Utility model content
In view of this, main purpose of the present utility model is to provide one kind based on direct metal laser sintering and is cast as The mould with conformal cooling water route of shape technology.
The utility model provides a kind of has conformal cooling water based on direct metal laser sintering and Founding moldability technology The mould on road, including:The mold shell manufactured by direct metal laser sintering technology;Conformal cooling water route;And pass through metal The metal casting shaped portion of Founding moldability technology manufacture, wherein the conformal cooling water route is in the inside of mold shell, and On the bottom of mold shell and side wall, mold shell is exposed at the both ends in the conformal cooling water route, the metal casting into Shape is partially filled in the inside of mold shell, and metal casting shaped portion is fixed on wherein.
Preferably, the material of the mold shell is mould steel.
Preferably, the material of the mold shell is Maraging steel.
Preferably, the conformal cooling water route is metal tube.
Preferably, the material of the metal casting shaped portion is aluminium.
The utility model, which is applied to manufacture die casting, injection molded, blow molding etc., needs the metal die of cooling system.It is high The conformal cooling water route of efficiency can not only improve the life-span of mould, and can improve life by shortening product shaping cycle time Efficiency is produced, while production cost can be reduced using manufacture method provided by the utility model.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model different component Configurations before metal casting shaping;
Fig. 2 is the schematic diagram of the utility model different component Configurations in metal casting forming process;
Fig. 3 is the schematic diagram of the utility model different component Configurations after Mold Metal cast form;
Fig. 4 is provided by the utility model to have conformal cooling based on direct metal laser sintering and Founding moldability technology The manufacture method flow chart of the mould in water route.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art The utility model can be better understood from and can be practiced, but illustrated embodiment is not as to restriction of the present utility model.
The utility model provides a kind of has conformal cooling water based on direct metal laser sintering and Founding moldability technology The manufacture method of road mould, its flow is as shown in figure 4, comprise the following steps:
Step 1:Using the mold shell 1 of direct metal laser sintering technology manufacture complicated shape, concrete shape can root Need to customize according to workpiece, its material can be Maraging steel or other be used for casting technique mould steel, mold shell 1 Thickness is decided by the cooling effectiveness that its structural rigidity and final mould need.
Step 2:As Fig. 1 is shown, prepare conformal cooling water route 2, the geometry of conformal cooling water route 2 can be by various Technique makes, and its structure needs to be bonded the inner surface profile of mold shell 1, such as by bending and weld identical or different horizontal stroke Section(Such as circular, rectangle or triangle shape)Metal tube technique make, the material of metal tube can be stainless steel.Again will Conformal cooling water route 2 is fixed to the inside of mold shell 1, and the geometry in the conformal cooling water route 2 should be close with mold shell 1 Contact, specially takes the bottom of the mold shell 1 and the side wall of surrounding, and the both ends in the exposed conformal cooling water route 2, In order to diversion water outlet.The inside/outside diameter size in conformal cooling water route 2 is related to cool time, can be selected according to being actually needed Select.Conformal cooling water route 2 is the cooling water channel that a kind of shape can be bonded die surface profile, uses the cooling system of this type Being capable of quickly and evenly cooling down workpiece.
Step 3:Metal casting shaping is carried out, as shown in Fig. 2 the casting metal material 3 of fusing is poured into mold shell 1 Inside, wrap up around conformal cooling water route 2, casting metal material 3 is high heat conduction and low melting point work materials such as aluminium.
Step 4:Cooling and solidifying shaping is finally carried out, cooling way is not restricted.As shown in figure 3, it is filled in mould after cooling Has the metal casting shaped portion 4 inside shell 1.After completing metal casting shaping, the whole mould with conformal cooling water route Including mold shell 1, conformal cooling water route 2 and metal casting shaped portion 4.The exact shape size of final mould can pass through Traditional post-processing obtains, and the post-processing can be electro-discharge machining, wire cutting, turning, milling, polishing, polishing etc..
The utility model provides a kind of has conformal cooling water based on direct metal laser sintering and Founding moldability technology The mould on road, as shown in figure 3, it includes mold shell 1, conformal cooling water route 2 and metal casting shaped portion 4, wherein mould Shell 1 is manufactured by direct metal laser sintering technology, conformal cooling water route 2 form metal cast form part 4 it The preceding inside for being first put into mold shell 1, mold shell 1 is exposed at the both ends in the conformal cooling water route 2, and metal casting shapes Part 4 is manufactured by metal casting forming technique.
Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model Protection domain not limited to this.The equivalent substitute or change that those skilled in the art are made on the basis of the utility model Change, within the scope of protection of the utility model.The scope of protection of the utility model is defined by claims.

Claims (5)

1. a kind of mould with conformal cooling water route based on direct metal laser sintering and Founding moldability technology, its feature exist In, including:The mold shell manufactured by direct metal laser sintering technology;Conformal cooling water route;And by metal casting into The metal casting shaped portion of shape technology manufacture, wherein the conformal cooling water route is in the inside of mold shell, and is located at mould Have in bottom and the side wall of shell, mold shell, the metal casting shaped portion are exposed in the both ends in the conformal cooling water route The inside of mold shell is filled in, and metal casting shaped portion is fixed on wherein.
2. according to claim 1 have conformal cooling water route based on direct metal laser sintering and Founding moldability technology Mould, it is characterised in that the material of the mold shell is mould steel.
3. according to claim 1 have conformal cooling water route based on direct metal laser sintering and Founding moldability technology Mould, it is characterised in that the material of the mold shell is Maraging steel.
4. according to claim 1 have conformal cooling water route based on direct metal laser sintering and Founding moldability technology Mould, it is characterised in that the conformal cooling water route is metal tube.
5. according to claim 1 have conformal cooling water route based on direct metal laser sintering and Founding moldability technology Mould, it is characterised in that the material of the metal casting shaped portion is aluminium.
CN201720455484.8U 2017-04-27 2017-04-27 The mould with conformal cooling water route based on direct metal laser sintering and Founding moldability technology Active CN206677156U (en)

Priority Applications (1)

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CN201720455484.8U CN206677156U (en) 2017-04-27 2017-04-27 The mould with conformal cooling water route based on direct metal laser sintering and Founding moldability technology

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Application Number Priority Date Filing Date Title
CN201720455484.8U CN206677156U (en) 2017-04-27 2017-04-27 The mould with conformal cooling water route based on direct metal laser sintering and Founding moldability technology

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CN206677156U true CN206677156U (en) 2017-11-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108788096A (en) * 2017-04-27 2018-11-13 香港生产力促进局 The mold and its manufacturing method with conformal cooling water route based on direct metal laser sintering and Founding moldability technology

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108788096A (en) * 2017-04-27 2018-11-13 香港生产力促进局 The mold and its manufacturing method with conformal cooling water route based on direct metal laser sintering and Founding moldability technology

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