CN112454978A - Graphite die for hot-pressing sintering - Google Patents
Graphite die for hot-pressing sintering Download PDFInfo
- Publication number
- CN112454978A CN112454978A CN202011210197.3A CN202011210197A CN112454978A CN 112454978 A CN112454978 A CN 112454978A CN 202011210197 A CN202011210197 A CN 202011210197A CN 112454978 A CN112454978 A CN 112454978A
- Authority
- CN
- China
- Prior art keywords
- graphite
- die
- mould
- handle
- graphite mold
- 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
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 34
- 239000010439 graphite Substances 0.000 title claims abstract description 34
- 238000005245 sintering Methods 0.000 title claims abstract description 20
- 238000007731 hot pressing Methods 0.000 title claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a graphite die for hot-pressing sintering, which relates to the field of hot-pressing graphite and comprises a die shell and a placing bottom plate, wherein a plurality of honeycomb holes are formed in the surface of the die shell, a separating barrel is placed inside the die shell, a die round block is fixedly installed inside the separating barrel, a plurality of round holes are formed in the die round block, sleeves are inserted into the round holes, a core column is sleeved inside the sleeves, a die cover is arranged at the top of the die shell, and a sealing block is fixedly installed at the top of the inner side of the die cover. The graphite heating device can uniformly heat a plurality of internally manufactured graphite, prevent the quality of the plurality of manufactured graphite from being influenced by the phenomenon of non-uniformity during heating, improve the production efficiency of the graphite, and facilitate the simultaneous installation and taking of a plurality of sleeves.
Description
Technical Field
The invention relates to the field of hot-pressed graphite, in particular to a graphite mold for hot-pressed sintering.
Background
A hot-pressing sintering method for manufacturing diamond bit by high-temp press-bonding includes such technological steps as pulverizing the skeleton metal and binding metal, mixing them together in ball mill, mixing with diamond in certain concentration in working layer of matrix material, loading them in stone mould, heating to 1000 deg.C for a certain time, and pressurizing to obtain diamond bit Dry cell, graphite fiber, heat exchanger, cooler, electric arc furnace, arc lamp, pencil lead, etc.
At present, graphite and each field of using in our life, a hot pressing sintering graphite mould among the prior art is when carrying out hot pressing sintering to a plurality of graphite, often can appear heating inequality to and the uneven condition of cooling rate during the cooling, thereby influence the quality of graphite preparation.
Therefore, it is necessary to invent a graphite mold for hot press sintering to solve the above problems.
Disclosure of Invention
The present invention aims to provide a graphite mold for hot-pressing sintering, so as to solve the problem that when one hot-pressing sintering graphite mold provided in the above background art is used for hot-pressing sintering of a plurality of graphites, the heating is not uniform, and the cooling speed is not uniform during cooling, so that the quality of graphite production is affected.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a graphite mold for hot pressing sintering, includes the mould shell and places the bottom plate, a plurality of honeycomb holes have been seted up on the surface of mould shell, the inside of mould shell is placed and is separated the bucket, the inside fixed mounting who separates the bucket has the mould circle piece, a plurality of round holes have been seted up to the inside of mould circle piece, and is a plurality of the sleeve has all been inserted in the inside of round hole, the stem has been cup jointed to telescopic inside, the top of mould shell is provided with the mould lid, the inboard top fixed mounting of mould lid has sealed piece.
Preferably, the top fixed mounting who places the bottom plate has a plurality of grafting blocks, the bottom fixed mounting of mould shell have a plurality ofly with grafting block assorted butt joint piece, it is a plurality of the butt joint recess has all been seted up to the bottom of butt joint piece.
Preferably, the plurality of the insertion blocks are symmetrically arranged and four in number, and the plurality of the butt-joint blocks are symmetrically arranged and four in number.
Preferably, the outer walls of the tops of the plurality of sleeves are fixedly connected with a connecting plate together, and the center of the connecting plate is rotatably connected with a first handle through a hinge.
Preferably, a second handle is fixedly installed at the center of the top of the mold cover, and the first handle and the second handle are both made of asbestos materials.
Preferably, a heat insulation sleeve is fixedly installed on the surface of the second handle, and the heat insulation sleeve is made of a silica gel material.
Preferably, the two sides of the top of the separating barrel are both fixedly provided with pulling blocks, and the mold shell is designed in a cylindrical shape.
The invention has the technical effects and advantages that:
1. the partition barrel is inserted into the die shell, the plurality of round holes are formed in the die round block fixedly mounted in the partition barrel, the sleeves are placed in the round holes, the core column is placed in the sleeve, the graphite powder is placed in the sleeve, the die cover is covered finally, the plurality of sleeves are sealed by the sealing block fixedly connected with the top of the inner side of the die cover, heat is conducted through the plurality of honeycomb holes formed in the heating process, so that the plurality of graphite manufactured in the interior can be uniformly heated, the problem that the quality of the plurality of graphite manufactured is influenced due to the non-uniform phenomenon in the heating process is solved, and the production efficiency of the graphite is improved;
2. the plurality of inserting blocks are arranged at the top of the placing bottom plate and are butted with the butting grooves formed in the bottoms of the butting blocks fixedly connected with the bottom of the mold shell, so that the mold shell can be placed and taken conveniently;
3. through the connecting plate of installing jointly at a plurality of telescopic top surfaces, then in the top center department fixed mounting first in command of connecting plate to reach the purpose of being convenient for install simultaneously and take a plurality of sleeves, through installing the pulling piece in separating a barrel top both sides, thereby reach the purpose of being convenient for will separating the bucket and take out.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top cross-sectional view of the present invention;
fig. 3 is a schematic cross-sectional view of the partition barrel of the present invention.
In the figure: 1. a mold shell; 2. placing a bottom plate; 3. honeycomb holes; 4. separating the barrel; 5. a mold round block; 6. a circular hole; 7. a sleeve; 8. a stem; 9. a mold cover; 10. a sealing block; 11. an insertion block; 12. a butt joint block; 13. butting the grooves; 14. a connecting plate; 15. a first handle; 16. a second handle; 17. a heat insulating sleeve; 18. and pulling the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a graphite die for hot-pressing sintering, which comprises a die shell 1 and a placing bottom plate 2, wherein a plurality of honeycomb holes 3 are formed in the surface of the die shell 1, a separating barrel 4 is placed inside the die shell 1, a die round block 5 is fixedly installed inside the separating barrel 4, a plurality of round holes 6 are formed inside the die round block 5, sleeves 7 are inserted into the round holes 6, a core column 8 is sleeved inside the sleeves 7, a die cover 9 is arranged at the top of the die shell 1, a sealing block 10 is fixedly installed at the top of the inner side of the die cover 9, graphite manufactured inside the sleeves 7 is uniformly heated and cooled, the quality of the manufactured graphite is prevented from being influenced, and the production efficiency of the graphite is improved.
As shown in fig. 1, the top of the placing bottom plate 2 is fixedly provided with a plurality of inserting blocks 11, the bottom of the mold shell 1 is fixedly provided with a plurality of butting blocks 12 matched with the inserting blocks 11, and the bottoms of the butting blocks 12 are provided with butting grooves 13, so that the mold shell 1 can be placed and taken conveniently.
As shown in fig. 1, the plurality of insertion blocks 11 are symmetrically arranged and four in number, and the plurality of butt-joint blocks 12 are symmetrically arranged and four in number, so that the stability is uniformly and well set.
As shown in fig. 1 and 3, a connecting plate 14 is fixedly connected to the top outer walls of the plurality of sleeves 7, and a first handle 15 is rotatably connected to the center of the connecting plate 14 through a hinge, so that the plurality of sleeves 7 can be taken and placed at the same time.
As shown in fig. 1, a second handle 16 is fixedly installed at the top center of the mold cover 9, and the first handle 15 and the second handle 16 are both made of asbestos material, so that the mold cover 9 is conveniently opened and a heat insulation effect is achieved.
As shown in fig. 1, a heat insulation sleeve 17 is fixedly installed on the surface of the second handle 16, and the heat insulation sleeve 17 is made of a silica gel material, so that a person can be prevented from being scalded when the person takes up the mold cover 9 through the second handle 16.
As shown in fig. 1-3, the pulling blocks 18 are fixedly mounted on both sides of the top of the partition barrel 4, the mold shell 1 is cylindrical, the partition barrel 4 can be conveniently taken out, and the heating and cooling effects are better when the cylindrical design is used.
The working principle of the invention is as follows: put into inside sleeve 7 with the graphite powder, then cover mould lid 9, mould lid 9 seals a plurality of sleeves 7 of 1 inside placing of mould shell through inboard top fixed mounting's sealed piece 10, then with mould shell 1 with place bottom plate 2 separation, take the heating, a plurality of honeycomb holes 3 of seting up through mould shell 1 surface when heating, heat the sleeve 7 of 1 inside mould circle piece 5 placing of separating 4 inside barrels of mould shell, sleeve 7 heats the design to the inside graphite powder of placing, then cool off the design, take out through pulling piece 18 after the cooling design is accomplished and separate barrel 4, then rethread second handle 16 takes out a plurality of sleeves 7 of connecting plate 14 connection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A graphite mold for hot-pressing sintering is characterized in that: including mould shell (1) and place bottom plate (2), a plurality of honeycomb holes (3) have been seted up on the surface of mould shell (1), the inside of mould shell (1) has been placed and has been separated bucket (4), the inside fixed mounting that separates bucket (4) has mould circle piece (5), a plurality of round holes (6) have been seted up to the inside of mould circle piece (5), and is a plurality of sleeve (7) have all been inserted to the inside of round hole (6), stem (8) have been cup jointed to the inside of sleeve (7), the top of mould shell (1) is provided with mould lid (9), the inboard top fixed mounting of mould lid (9) has sealed piece (10).
2. The graphite mold for hot press sintering according to claim 1, wherein: the top fixed mounting who places bottom plate (2) has a plurality of splicing block (11), the bottom fixed mounting of mould shell (1) has a plurality ofly and splicing block (11) assorted butt joint piece (12), and is a plurality of butt joint recess (13) have all been seted up to the bottom of butt joint piece (12).
3. The graphite mold for hot press sintering according to claim 2, wherein: the inserting blocks (11) are symmetrically arranged and four in number, and the butt-joint blocks (12) are symmetrically arranged and four in number.
4. The graphite mold for hot press sintering according to claim 1, wherein: the outer walls of the tops of the sleeves (7) are fixedly connected with a connecting plate (14) together, and the center of the connecting plate (14) is rotatably connected with a first handle (15) through a hinge.
5. The graphite mold for hot press sintering according to claim 4, wherein: a second handle (16) is fixedly installed at the center of the top of the mold cover (9), and the first handle (15) and the second handle (16) are both made of asbestos materials.
6. The graphite mold for hot press sintering according to claim 5, wherein: and a heat insulation sleeve (17) is fixedly arranged on the surface of the second handle (16), and the heat insulation sleeve (17) is made of a silica gel material.
7. The graphite mold for hot press sintering according to claim 1, wherein: the top both sides that separate bucket (4) all fixed mounting have pulling piece (18), mould shell (1) is cylindrical design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011210197.3A CN112454978A (en) | 2020-11-03 | 2020-11-03 | Graphite die for hot-pressing sintering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011210197.3A CN112454978A (en) | 2020-11-03 | 2020-11-03 | Graphite die for hot-pressing sintering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112454978A true CN112454978A (en) | 2021-03-09 |
Family
ID=74835977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011210197.3A Pending CN112454978A (en) | 2020-11-03 | 2020-11-03 | Graphite die for hot-pressing sintering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112454978A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207889200U (en) * | 2018-01-30 | 2018-09-21 | 平顶山市开元特种石墨有限公司 | A kind of graphite powder compacting cage |
| CN208592385U (en) * | 2018-08-09 | 2019-03-12 | 昆明龙誉恒光电辅料有限责任公司 | A kind of graphite jig for hot pressed sintering |
| CN109970322A (en) * | 2019-04-29 | 2019-07-05 | 东莞市东美石墨实业有限公司 | A kind of glass production graphite jig convenient for handling maintenance |
| CN209672848U (en) * | 2019-02-20 | 2019-11-22 | 苏州市伊贝高温技术材料有限公司 | It is a kind of can lamination sintering ceramic kiln furniture mold |
| CN209849792U (en) * | 2019-03-22 | 2019-12-27 | 广东科技学院 | Mould structure with bracket |
| US20200115236A1 (en) * | 2017-06-30 | 2020-04-16 | Commissariat à l'énergie atomique et aux énergies alternatives | Method for the production of pellets of sintered material, such as boron carbide pellets |
| CN210435656U (en) * | 2019-09-18 | 2020-05-01 | 武汉晨扬电子科技有限公司 | Groove base convenient to assemble |
| CN210993453U (en) * | 2019-10-10 | 2020-07-14 | 常州三思环保科技有限公司 | Filter cylinder pressing device |
-
2020
- 2020-11-03 CN CN202011210197.3A patent/CN112454978A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200115236A1 (en) * | 2017-06-30 | 2020-04-16 | Commissariat à l'énergie atomique et aux énergies alternatives | Method for the production of pellets of sintered material, such as boron carbide pellets |
| CN207889200U (en) * | 2018-01-30 | 2018-09-21 | 平顶山市开元特种石墨有限公司 | A kind of graphite powder compacting cage |
| CN208592385U (en) * | 2018-08-09 | 2019-03-12 | 昆明龙誉恒光电辅料有限责任公司 | A kind of graphite jig for hot pressed sintering |
| CN209672848U (en) * | 2019-02-20 | 2019-11-22 | 苏州市伊贝高温技术材料有限公司 | It is a kind of can lamination sintering ceramic kiln furniture mold |
| CN209849792U (en) * | 2019-03-22 | 2019-12-27 | 广东科技学院 | Mould structure with bracket |
| CN109970322A (en) * | 2019-04-29 | 2019-07-05 | 东莞市东美石墨实业有限公司 | A kind of glass production graphite jig convenient for handling maintenance |
| CN210435656U (en) * | 2019-09-18 | 2020-05-01 | 武汉晨扬电子科技有限公司 | Groove base convenient to assemble |
| CN210993453U (en) * | 2019-10-10 | 2020-07-14 | 常州三思环保科技有限公司 | Filter cylinder pressing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210309 |