CN107538598A - A kind of tubular target injection forming mould - Google Patents
A kind of tubular target injection forming mould Download PDFInfo
- Publication number
- CN107538598A CN107538598A CN201710801078.7A CN201710801078A CN107538598A CN 107538598 A CN107538598 A CN 107538598A CN 201710801078 A CN201710801078 A CN 201710801078A CN 107538598 A CN107538598 A CN 107538598A
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- China
- Prior art keywords
- core rod
- inner cylinder
- cylinder core
- mould
- mould block
- 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.)
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- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 229920001971 elastomer Polymers 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 abstract description 15
- 239000002002 slurry Substances 0.000 abstract description 10
- 239000000843 powder Substances 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 5
- 238000005056 compaction Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 7
- 238000005245 sintering Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000005007 epoxy-phenolic resin Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The present invention relates to a kind of tubular target injection forming mould to include inner cylinder core rod and outer barrel main mould, and the outer barrel main mould is to include upper end head, lower end head, left mould block and right mould block;The inner cylinder core rod is cylindrical shape core rod;The surface of left mould block and right mould the block side is the semicircle cambered surface coordinated with the inner cylinder core rod, and the left mould block and right mould block are spliced to form a cylindrical die cavity, and the inner cylinder core rod is interspersed in the die cavity, its both ends protrusion;The upper end head and lower end head cover the both ends of inner cylinder core rod respectively, and the lower end head opens bottom and offers injected hole.During blank forming, the moisture being injected into the slurry in tubular die cavity is flowed out by the micropore on outer barrel main mould surface, ceramic powder in slurry is uniformly piled up in tubular die cavity, form tubular target blankss body, blank shape rule, inner homogeneous and density are high, the ceramic target of high-quality can be burnt till, the defects of system stomata is more, uneven when avoiding cold isostatic compaction.
Description
Technical field
The present invention relates to mould applications, more particularly to a kind of tubular target injection forming mould.
Background technology
After the 1980s, external ceramic die is quickly grown, and technical merit is high.And the ceramic die in China is from 20
The fifties in century starts to grow up, from the past till now, ceramic die in the total composition of grinding tool always in the highest flight, to the greatest extent
Pipe is with the continuous development of bonding agent material category and the raising of mould species, under ceramic die yield is in mould total output
Drop trend, but it still occupies larger proportion in mould total amount.
At present, in order to ensure ceramic target sintering when can reach high sintered density, needed after blank forming through
The processing procedure of isostatic cool pressing is gone through, to have density as high as possible before blank sintering.And current technical situation, tubular base substrate
Through going through the process of isostatic cool pressing after being molded first, because base substrate inevitably introduces stomata during this and contraction is uneven
The defects of, cause to burn till and occur the defects of micro- stomatal frequency is uneven in target system.
The content of the invention
Based on this, it is an object of the present invention to provide a kind of tubular target injection forming mould.
A kind of tubular target injection forming mould includes inner cylinder core rod and outer barrel main mould, including inner cylinder core rod and outer barrel master
Mould, the outer wall of the inner cylinder core rod are bonded with the outer barrel main mould inwall;The outer barrel main mould is to include upper end head, lower end seal
Head, left mould block and right mould block;The inner cylinder core rod is cylindrical shape core rod;The surface of left mould block and right mould the block side for institute
The semicircle cambered surface of inner cylinder core rod cooperation is stated, the left mould block and right mould block are spliced to form a cylindrical die cavity, the inner cylinder core rod
It is interspersed in the die cavity, the side of the inner cylinder core rod is bonded with the cambered surface, its both ends protrusion;The upper end head and lower end
End socket covers the both ends of the surface of inner cylinder core rod respectively, and the lower end head opens bottom and offers injected hole.Use the mould of the structure
During blank forming, the moisture being injected into the slurry in tubular die cavity is flowed out tool by the micropore on outer barrel main mould surface,
Ceramic powder in slurry is uniformly piled up in tubular die cavity, formed tubular target blankss body, the blank shape rule, inner homogeneous and
The defects of density is high, can burn till the ceramic target of high-quality, and system stomata is more, uneven when avoiding cold isostatic compaction.
Further, the outer barrel of the left mould block, right mould block, upper end head and lower end head splicing composition cuboid profile
Main mould.The outer barrel main mould of the setting is easily installed and disassembled, and can have more preferable cooperation with fixture.
Further, the left mould block, right mould block, upper end head and lower end head are integrally formed by porous material.It is more
Mould made of Porous materials is more beneficial for the adult of base substrate.
Further, the left mould block and right mould block are provided with the neck worked in coordination.The setting can prevent left and right module
Misplace mutually.
Further, the middle part of the upper end head and lower end head offers the circular groove of pluggable inner cylinder core rod.Should
The fixation for being easy to inner cylinder core rod is set.
Further, also it is wrapped in isolation rubber tube outside the inner cylinder core rod.This is provided for protecting inner cylinder core rod.
Further, the upper end head and lower end head are respectively arranged with mutual matching with left mould block and right piece of contact surface
The locating groove of conjunction.The setting can ensure that rubber tube and inner cylinder core rod possess identical axle center.
Further, the inner cylinder core rod outer wall is provided with taper.When form removal is easy in the setting, the extraction of inner cylinder core rod.
Further, it is additionally provided with handle at the top of the inner cylinder core rod.The extraction of inner cylinder core rod is easy in the setting.
Compared to prior art, tubular target injection forming mould of the present invention is assembled into tubular with poromerics
Die cavity, during blank forming, ceramic powder slurry pressure is injected in die cavity, application pressure makes the moisture in powdery pulp
Extruded from the micropore of mould, solid powder is just lodged in die cavity, forms the structure of tubular, treats that base substrate has some strength
Afterwards, mould is disassembled successively, isolates the base substrate of tubular construction, and sintering obtains tubular target.The invention is simple to operate, is formed
Blank shape rule, it is high and uniformly to burn till product density, substantially increases the quality of ceramic tubular target.
In order to more fully understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Brief description of the drawings
Fig. 1 is the assembling figure of tubular target injection forming mould of the present invention;
Fig. 2 is the explosive view of tubular target injection forming mould of the present invention.
Embodiment
Referring now to accompanying drawing hereinafter, the present invention is described more fully below, in figure, it is shown that embodiments of the invention.
However, the present invention can be presented as many different forms, and it should not be construed as being limited to specific embodiment presented herein.
Exactly, these embodiments are used to convey the scope of the invention to those skilled in the art.
Unless otherwise defined, otherwise, term (including technical and scientific terms) used herein is interpreted as
With the meaning identical meaning being generally understood with the technical staff in the field belonging to the present invention.Also, it is to be understood that
Term used herein is interpreted as having the meaning consistent with the meaning in this specification and association area, and should not
It is explained by preferable or excessively formal meaning, unless being clearly specified that herein.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " hard straight ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In the description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
As depicted in figs. 1 and 2, Fig. 1 is the assembling figure of tubular target injection forming mould of the present invention;Fig. 2 is this hair
The explosive view of the bright tubular target injection forming mould.A kind of tubular target injection forming mould is including inner cylinder core rod 1 and outside
Cylinder main mould 2, the outer wall of the inner cylinder core rod 1 are bonded with the inwall of outer barrel main mould 2;The outer barrel main mould 2 includes upper end head
21st, lower end head 22, left mould block 23 and right mould block 24;The inner cylinder core rod 1 is cylindrical shape core rod;The left mould block 23 and right mould
The surface of the side of block 24 is the semicircle cambered surface coordinated with the interior core of cylinder mould 1, and the left mould block 23 and right mould block 24 are spliced to form
One cylindrical die cavity, the inner cylinder core rod 1 are interspersed in the die cavity, the side of the inner cylinder core rod 1 and the left mould block 23 and
The cambered surface fitting of right mould block 24, its both ends protrusion;The upper end head 21 and lower end head 22 cover inner cylinder core rod 1 respectively
Both ends of the surface, the lower end head 22 open bottom and offer injected hole 221.Using the mould of the structure during blank forming,
Inner cylinder core rod 1 extrudes fixation by outer barrel main mould 2, and the moisture in the slurry being injected into tubular die cavity passes through the micro- of the die surface
Hole is flowed out, and the ceramic powder in slurry is uniformly piled up in tubular die cavity, forms tubular target blankss body, and the blank shape is regular, interior
Portion is uniform and density is high, can burn till the ceramic target of high-quality, and system stomata is more, uneven etc. when avoiding cold isostatic compaction
Defect.
Specifically, the upper end head 21, lower end head 22, left mould block 23 and the splicing composition cuboid profile of right mould block 24
Outer barrel main mould 2.After inner cylinder core rod 1 and outer barrel main mould 2 combine, a cuboid is formed, then is used cooperatively with fixture, the shape
Mould is relatively easy to coordinate with fixture, easily operated.
The upper end head 21, lower end head 22, left mould block 23 and right mould block 24 are integrally formed by porous material, including
But it is not limited to the poromerics such as gypsum, epoxy resin and phenolic resin.During blank forming, the moisture in slurry needs
Discharged from mould, the mould made using porous material is clearly very suitable.
The left mould block 23 and right mould block 24 are provided with the neck worked in coordination.It is left in the installation process of outer barrel main mould 2
Module 23 and right mould block 24 need to splice mutually, and the setting of neck makes installation positioning more quick, and prevents from putting left and right module
Misplace mutually.
And the middle part of the upper end head 21 and lower end head 22 offers the circular groove 5 of pluggable inner cylinder core rod.Pacifying
When filling upper end head and lower end head, the upper and lower side of inner cylinder core rod is directed at the circular groove 5 and inserted, simple and fast is installed,
Stability Analysis of Structures.
In addition, the inner cylinder core rod 1 is rigid core rod, in order to be protected to it, also it is wrapped in outside the inner cylinder core rod
Isolate rubber tube 3, the isolation rubber tube 3 is a smooth outer surface and the rubber tube of rule, and its inwall is kissed with the shape of inner cylinder core rod 1
Close.
Preferably, the outer wall of inner cylinder core rod 1 is provided with taper, and when form removal is easy in the setting, inner cylinder core rod 1 is from outer barrel main mould
Extract out 2 one end.Further, the top of inner cylinder core rod 1 is also provided with handle 4, and the setting easily facilitates interior cylinder mould
The extraction of core.
In addition, the upper end head 21 and lower end head 22 are respectively arranged with mutually with left mould block 23 and right piece 24 of contact surface
The locating groove being engaged.The setting can ensure that isolating rubber tube 3 and inner cylinder core rod 1 possesses identical axle center.
During installation, left and right module is fastened on the outside of inner cylinder core rod 1 by neck from each other, upper and lower end seal
The upper and lower end face that head is sealed on inner cylinder core rod 1 can complete the assembling of the mould.Wherein, the left and right module and upper and lower end seal
Pass through the mutual split of neck between head.The inner cylinder core rod is positioned at the center of outer barrel main mould by isolating rubber tube.In mould
After the completion of assembly, slurry is injected in mold cavity by pressure, extrudes moisture, the highdensity tubular target material blank body of uniform in shaping.
Compared to prior art, tubular target injection forming mould of the present invention is assembled into tubular with poromerics
Die cavity, during blank forming, ceramic powder slurry pressure is injected in die cavity, application pressure makes the moisture in powdery pulp
Extruded from the micropore of mould, solid powder is just lodged in die cavity, forms the structure of tubular, treats that base substrate has some strength
Afterwards, mould is disassembled successively, isolates the base substrate of tubular construction, and sintering obtains tubular target.The invention is simple to operate, is formed
Blank shape rule, it is high and uniformly to burn till product density, substantially increases the quality of ceramic tubular target.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.
Claims (9)
- A kind of 1. tubular target injection forming mould, it is characterised in that:Including inner cylinder core rod and outer barrel main mould, the inner cylinder core rod Outer wall be bonded with the outer barrel main mould inwall;The outer barrel main mould is to include upper end head, lower end head, left mould block and right mould Block;The inner cylinder core rod is cylindrical shape core rod;The surface of left mould block and right mould the block side is to coordinate with the inner cylinder core rod Semicircle cambered surface, the left mould block and right mould block be spliced to form a cylindrical die cavity, and the inner cylinder core rod is interspersed in the die cavity, The side of the inner cylinder core rod is bonded with the cambered surface, its both ends protrusion;The upper end head and lower end head cover respectively The both ends of the surface of inner cylinder core rod, the lower end head open bottom and offer injected hole.
- 2. tubular target injection forming mould according to claim 1, it is characterised in that:The left mould block, right mould block, on The outer barrel main mould of end seal head and lower end head splicing composition cuboid profile.
- 3. tubular target injection forming mould according to claim 2, it is characterised in that:The left mould block, right mould block, on End seal head and lower end head are integrally formed by porous material.
- 4. tubular target injection forming mould according to claim 3, it is characterised in that:The left mould block and right mould block are set It is equipped with the neck worked in coordination.
- 5. tubular target injection forming mould according to claim 4, it is characterised in that:The upper end head and lower end seal The middle part of head offers the circular groove of pluggable inner cylinder core rod.
- 6. tubular target injection forming mould according to claim 5, it is characterised in that:The upper end head and lower end seal Head is respectively arranged with the locating groove worked in coordination with left mould block and right piece of contact surface.
- 7. tubular target injection forming mould according to claim 6, it is characterised in that:Also wrapped up outside the inner cylinder core rod Isolation rubber tube.
- 8. tubular target injection forming mould according to claim 7, it is characterised in that:The inner cylinder core rod outer wall is provided with Taper.
- 9. tubular target injection forming mould according to claim 8, it is characterised in that:Also set at the top of the inner cylinder core rod It is equipped with handle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710801078.7A CN107538598A (en) | 2017-09-07 | 2017-09-07 | A kind of tubular target injection forming mould |
Applications Claiming Priority (1)
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CN201710801078.7A CN107538598A (en) | 2017-09-07 | 2017-09-07 | A kind of tubular target injection forming mould |
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CN201710801078.7A Pending CN107538598A (en) | 2017-09-07 | 2017-09-07 | A kind of tubular target injection forming mould |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108480643A (en) * | 2018-03-05 | 2018-09-04 | 北京科技大学 | A kind of method that cold printings of 3D prepare the hardware of complicated shape |
CN110303159A (en) * | 2019-07-29 | 2019-10-08 | 河北工业职业技术学院 | Wear-resistant material molding equipment and method |
KR102100198B1 (en) * | 2018-12-14 | 2020-05-19 | 주식회사 일진 | Mold for compression molding and manufacturing method of part for vehicle using the same |
CN112174648A (en) * | 2020-09-16 | 2021-01-05 | 山东工业陶瓷研究设计院有限公司 | Preparation method of high-purity alumina ceramic substrate |
CN114394818A (en) * | 2022-02-10 | 2022-04-26 | 江苏东玖光电科技有限公司 | Preparation method and manufacturing die of ITO (indium tin oxide) tubular target with large length-diameter ratio |
CN117362037A (en) * | 2023-10-16 | 2024-01-09 | 潍坊卓宇新材料科技有限公司 | Cadmium sulfide target piece processing technology and split processing die |
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CN207206680U (en) * | 2017-09-07 | 2018-04-10 | 韶关市欧莱高新材料有限公司 | A kind of tubular target injection forming mould |
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CN2656711Y (en) * | 2003-07-17 | 2004-11-17 | 南京工业大学 | Ceramic spring forming die |
JP2010084176A (en) * | 2008-09-30 | 2010-04-15 | Hitachi Metals Ltd | Method for producing cylindrical oxide sintered target material |
CN101992497A (en) * | 2009-08-14 | 2011-03-30 | 北京有色金属研究总院 | Method for preparing cylindrical high-temperature superconduction target blank by using isostatic pressing technology |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108480643A (en) * | 2018-03-05 | 2018-09-04 | 北京科技大学 | A kind of method that cold printings of 3D prepare the hardware of complicated shape |
CN108480643B (en) * | 2018-03-05 | 2019-07-09 | 北京科技大学 | A kind of method that the cold printing of 3D prepares the hardware of complicated shape |
KR102100198B1 (en) * | 2018-12-14 | 2020-05-19 | 주식회사 일진 | Mold for compression molding and manufacturing method of part for vehicle using the same |
WO2020122296A1 (en) * | 2018-12-14 | 2020-06-18 | 주식회사 일진 | Die for compression molding and method for manufacturing vehicle components using same |
CN110303159A (en) * | 2019-07-29 | 2019-10-08 | 河北工业职业技术学院 | Wear-resistant material molding equipment and method |
CN110303159B (en) * | 2019-07-29 | 2023-04-18 | 河北工业职业技术学院 | Wear-resistant material forming equipment and method |
CN112174648A (en) * | 2020-09-16 | 2021-01-05 | 山东工业陶瓷研究设计院有限公司 | Preparation method of high-purity alumina ceramic substrate |
CN114394818A (en) * | 2022-02-10 | 2022-04-26 | 江苏东玖光电科技有限公司 | Preparation method and manufacturing die of ITO (indium tin oxide) tubular target with large length-diameter ratio |
CN114394818B (en) * | 2022-02-10 | 2022-10-18 | 江苏东玖光电科技有限公司 | Preparation method and manufacturing die of ITO (indium tin oxide) tubular target with large length-diameter ratio |
CN117362037A (en) * | 2023-10-16 | 2024-01-09 | 潍坊卓宇新材料科技有限公司 | Cadmium sulfide target piece processing technology and split processing die |
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Application publication date: 20180105 |