CN206435732U - A kind of sectional die for being used to pour into a mould pole ingot casting - Google Patents

A kind of sectional die for being used to pour into a mould pole ingot casting Download PDF

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Publication number
CN206435732U
CN206435732U CN201621468041.4U CN201621468041U CN206435732U CN 206435732 U CN206435732 U CN 206435732U CN 201621468041 U CN201621468041 U CN 201621468041U CN 206435732 U CN206435732 U CN 206435732U
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CN
China
Prior art keywords
earthenware
ingot casting
pour
sectional die
pole ingot
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.)
Expired - Fee Related
Application number
CN201621468041.4U
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Chinese (zh)
Inventor
刘桂涛
张会华
刘凯
梁栋
王志威
陈敏
李德林
葛文艳
张徐境
焦治华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Weapon Science Academy Ningbo Branch
Chinese Academy of Ordnance Science Ningbo Branch
Original Assignee
Chinese Academy of Ordnance Science Ningbo Branch
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chinese Academy of Ordnance Science Ningbo Branch filed Critical Chinese Academy of Ordnance Science Ningbo Branch
Priority to CN201621468041.4U priority Critical patent/CN206435732U/en
Application granted granted Critical
Publication of CN206435732U publication Critical patent/CN206435732U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of sectional die for being used to pour into a mould pole ingot casting, be characterized in that the sectional die has includes metal tube, precoated sand packed layer and earthenware successively outside to inside, the earthenware is in hollow shape, and its sealed bottom is connected with graphite grazing lid.The technical scheme can avoid cracking of the earthenware in casting process, collapse.

Description

A kind of sectional die for being used to pour into a mould pole ingot casting
Technical field
The utility model is related to a kind of sectional die for being used to pour into a mould pole ingot casting.
Background technology
Cast pole ingot casting can be used as casting mold from cast steel, graphite, precoated sand (sand mold) and earthenware etc..Pottery The advantages of porcelain tube specification is varied, price is low, high lightweight, surface smoothness, high temperature resistant, free from admixture pollute is especially suitable for using In cast pole ingot casting, but the shortcoming for high thermal shock resistance difference of equally enbrittling, easily ftractureed when high-temperature liquid metal is poured into a mould, Therefore it cannot be directly used to the casting mold of pole ingot casting.
Utility model content
In view of this, the purpose of this utility model be to provide a kind of cracking for avoiding earthenware in casting process, A kind of sectional die for being used to pour into a mould pole ingot casting collapsed.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of sectional die for being used to pour into a mould pole ingot casting, wherein the sectional die has includes metal successively outside to inside Pipe, precoated sand packed layer and earthenware, the earthenware are in hollow shape, and its sealed bottom is connected with graphite grazing lid.
Preferably, above-mentioned a kind of sectional die for being used to pour into a mould pole ingot casting, wherein the precoated sand packed layer adds Heat cure is filled between the metal tube and the earthenware.
Preferably, above-mentioned a kind of sectional die for being used to pour into a mould pole ingot casting, wherein the graphite grazing lid and institute State that ceramic bottom of the tube is detachable to be fixedly connected.
Preferably, above-mentioned a kind of sectional die for being used to pour into a mould pole ingot casting, wherein the graphite grazing lid includes Circular base plate, the circular base plate is prominent and corresponding convex with the earthenware inner diameter shape, size provided with extension straight up Post, the projection inserts the ceramic tube cavity.
Preferably, above-mentioned a kind of sectional die for being used to pour into a mould pole ingot casting, wherein the metal tube is stainless steel Pipe.
Compared with prior art, the beneficial effects of the utility model are mainly reflected in:Metal tube in the technical scheme, earthenware, The materials such as precoated sand directly can be bought on demand, have the advantages that conveniently to be easy to get, with low cost, simple in construction, practical, Wherein metal tube plays a part of strength support and constraint, and precoated sand packed layer is mainly filling and fixing mould each several part, together When the function with support earthenware and insulation, earthenware is mainly used for the coagulation forming of casting of molten metal, graphite Closure plays a part of bottom support, prevents molten metal from flowing out.It utilizes the precoated sand packed layer and stainless steel tube pair of outer layer Earthenware enters row constraint and fixation, so as to avoid cracking of the earthenware in casting process, collapse.
In addition, mould solidifies precoated sand using being preceding put into baking oven heating, so that by metal tube, earthenware and graphite Closure is fixed together;Pouring metal melt complete and it is sufficiently cool after, precoated sand packed layer intensity step-down, only need to tap vibrations Pole ingot casting can be taken out together with earthenware, be obtained after cleaning out and earthenware internal diameter size identical pole ingot casting. Simultaneously as graphite grazing lid high temperature resistant, will not react with high-temperature liquid metal, therefore, pouring metal melt is completed and abundant After cooling, with graphite grazing lid solidification adhesion will not occur for metallic sealed cover, therefore after metal tube and graphite grazing lid are cleaned out Recyclable recycling, further reduces waste of material.
Compared with existing apparatus, the utility model solves earthenware by structure combination to be used to pour into a mould pole ingot casting The problem of, improve the casting quality of pole ingot casting, reduce Mold Making difficulty, with it is simple in construction, easy to make, into The advantages of this low, casting quality is good.
Brief description of the drawings
Fig. 1:The utility model structural representation.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further:
Be used to pouring into a mould the sectional die of pole ingot casting as shown in figure 1, a kind of, wherein the sectional die have outside to inside according to Secondary earthenware 3 is in hollow shape including metal tube 1, precoated sand packed layer 2 and earthenware 3, and its sealed bottom is connected with stone Black closure 4.
Wherein, precoated sand packed layer 2 is by the way of being heating and curing using being filled between metal tube 1 and earthenware 3, in addition, Graphite grazing lid 4 with it is corresponding with the bottom of earthenware 3 is detachable is fixedly connected.
In addition, graphite grazing lid 4 includes circular base plate 40, the circular base plate 40 provided with extend straight up it is prominent and with The corresponding projection 41 of the inner diameter shape of earthenware 3, size, the insertion earthenware 3 of projection 41 inner chamber.
In the technical program, above-mentioned metal tube 1 is preferred to use stainless steel tube.
The material such as metal tube (particularly stainless steel tube), earthenware, precoated sand can directly on demand in the technical scheme Purchase, has the advantages that conveniently to be easy to get, with low cost, simple in construction, practical, and wherein metal tube plays strength support peace treaty The effect of beam, precoated sand packed layer is mainly filling and fixing mould each several part, while having support earthenware and thermal insulation separation The function of heat, earthenware is mainly used for the coagulation forming of casting of molten metal, and graphite grazing lid plays bottom support, prevents metal The effect of liquid outflow.It enters row constraint and fixation using the precoated sand packed layer and stainless steel tube of outer layer to earthenware, so as to keep away Cracking of the earthenware in casting process exempted from, collapsed.
In addition, mould solidifies precoated sand using being preceding put into baking oven heating, so that by metal tube, earthenware and graphite Closure is fixed together;Pouring metal melt complete and it is sufficiently cool after, precoated sand packed layer intensity step-down, only need to tap vibrations Pole ingot casting can be taken out together with earthenware, be obtained after cleaning out and earthenware internal diameter size identical pole ingot casting. Simultaneously as graphite grazing lid high temperature resistant, will not react with high-temperature liquid metal, therefore, pouring metal melt is completed and abundant After cooling, with graphite grazing lid solidification adhesion will not occur for metallic sealed cover, therefore after metal tube and graphite grazing lid are cleaned out Recyclable recycling, further reduces waste of material.
Compared with existing apparatus, the utility model solves earthenware by structure combination to be used to pour into a mould pole ingot casting The problem of, the casting quality of pole ingot casting is improved, Mold Making difficulty is reduced, with simple in construction, easy to make, cost The advantages of low, casting quality is good.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim Within the scope of.

Claims (5)

1. a kind of sectional die for being used to pour into a mould pole ingot casting, it is characterised in that the sectional die has to be wrapped successively outside to inside Metal tube, precoated sand packed layer and earthenware are included, the earthenware is in hollow shape, and it is close that its sealed bottom is connected with graphite Capping.
2. a kind of sectional die for being used to pour into a mould pole ingot casting according to claim 1, it is characterised in that:The overlay film Sand packed layer, which is heating and curing, to be filled between the metal tube and the earthenware.
3. a kind of sectional die for being used to pour into a mould pole ingot casting according to claim 1, it is characterised in that:The graphite Closure with the ceramic bottom of the tube is detachable is fixedly connected.
4. a kind of sectional die for being used to pour into a mould pole ingot casting according to claims 1 to 3 any one, its feature exists In:The graphite grazing lid includes circular base plate, the circular base plate provided with extend straight up it is prominent and with the earthenware The corresponding projection of inner diameter shape, size, the projection inserts the ceramic tube cavity.
5. a kind of sectional die for being used to pour into a mould pole ingot casting according to claim 1, it is characterised in that:The metal Manage as stainless steel tube.
CN201621468041.4U 2016-12-29 2016-12-29 A kind of sectional die for being used to pour into a mould pole ingot casting Expired - Fee Related CN206435732U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621468041.4U CN206435732U (en) 2016-12-29 2016-12-29 A kind of sectional die for being used to pour into a mould pole ingot casting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621468041.4U CN206435732U (en) 2016-12-29 2016-12-29 A kind of sectional die for being used to pour into a mould pole ingot casting

Publications (1)

Publication Number Publication Date
CN206435732U true CN206435732U (en) 2017-08-25

Family

ID=59643034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621468041.4U Expired - Fee Related CN206435732U (en) 2016-12-29 2016-12-29 A kind of sectional die for being used to pour into a mould pole ingot casting

Country Status (1)

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CN (1) CN206435732U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108675907A (en) * 2018-05-08 2018-10-19 西北工业大学 A kind of molding die and moulding process of the powder column containing parol
WO2020243900A1 (en) * 2019-06-03 2020-12-10 上海昌强工业科技股份有限公司 High-temperature alloy pressure casting mold and casting process for impeller and guide vane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108675907A (en) * 2018-05-08 2018-10-19 西北工业大学 A kind of molding die and moulding process of the powder column containing parol
CN108675907B (en) * 2018-05-08 2020-09-22 西北工业大学 Forming die and forming process for paraffin-containing fuel grain
WO2020243900A1 (en) * 2019-06-03 2020-12-10 上海昌强工业科技股份有限公司 High-temperature alloy pressure casting mold and casting process for impeller and guide vane
US11858032B2 (en) 2019-06-03 2024-01-02 Shanghai Changqiang Industrial Technology Limited Company High-temperature alloy pressure casting mold and casting process for impeller and guide vane

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170825

Termination date: 20191229

CF01 Termination of patent right due to non-payment of annual fee