CN108527619B - Vibration forming die for graphite crucible - Google Patents
Vibration forming die for graphite crucible Download PDFInfo
- Publication number
- CN108527619B CN108527619B CN201810638319.5A CN201810638319A CN108527619B CN 108527619 B CN108527619 B CN 108527619B CN 201810638319 A CN201810638319 A CN 201810638319A CN 108527619 B CN108527619 B CN 108527619B
- Authority
- CN
- China
- Prior art keywords
- lower die
- die
- inner core
- graphite crucible
- vibration
- 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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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000010439 graphite Substances 0.000 title claims abstract description 55
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000011229 interlayer Substances 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 17
- 238000000465 moulding Methods 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 12
- 239000007770 graphite material Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000005087 graphitization Methods 0.000 abstract description 2
- 230000008092 positive effect Effects 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 abstract description 2
- 238000005470 impregnation Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 238000005498 polishing Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
- B28B7/0017—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps for attaching mould walls on mould tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/10—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article
- B28B7/12—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article by fluid pressure, e.g. acting through flexible wall parts or linings of the moulds
Abstract
The invention relates to a graphite crucible vibration forming die, which comprises an upper die, a lower die and a vibration table, wherein the graphite crucible can be formed at one time by using the invention, and the obtained graphite crucible primary product can be directly subjected to machining polishing to obtain a finished product, so that the production step is reduced, the labor time and labor force are saved, the production cost is greatly reduced, the production and processing steps of the graphite crucible are reduced, and the produced graphite crucible has high and uniform density and stable quality. The waste water and waste gas emission in the impregnation and graphitization processes is reduced in the production process, so that the energy conservation, pollution reduction and emission reduction are realized, and the method has positive effects on environmental protection.
Description
Technical Field
The invention relates to the technical field of graphite crucible manufacturing, in particular to a graphite crucible vibration forming die.
Background
For a long time, the graphite crucible is formed mainly by vibration molding and graphite electrode drawing, but the product produced by the current vibration molding process is low in density and uneven, cracks are easy to generate in the roasting process, and the pot body length is limited by the size of a die; the graphite crucible formed by drawing the graphite electrode has high cost, complex processing process and high damage rate.
Meanwhile, in order to ensure that the crucible meets the use requirement and prolongs the service life of the crucible, in the production process of graphite blanks, at least three baking, secondary soaking and other processing steps are required, each baking time is 30-40 days, then the crucible is put into asphalt in a high-pressure container for soaking for 8-12 hours, the crucible is reciprocated, and the graphite crucible meeting the requirements of customers can be obtained after graphitization treatment, surface processing treatment and mechanical emptying of the crucible of the baked product obtained after the last baking. Therefore, in the prior art, the crucible has long production period, high energy consumption of unit product and high production cost.
Disclosure of Invention
The invention aims to provide a graphite crucible vibration forming die, which aims to solve the technical problems of complex production process, long production period, high production cost, uneven quality of the obtained graphite crucible and the like in the original graphite crucible processing technology.
In order to achieve the above purpose, the following technical scheme is provided:
the upper die consists of a pressure head and an inner core, the top of the pressure head is fixedly connected with a hydraulic cylinder, the pressure head is hollow, the bottom of the pressure head is opened in a first central through hole of a connecting disc, the connecting disc is fixedly welded with the pressure head, the inner core is cup-shaped with an upward opening, the upper part of the inner core is opened in a second central through hole of a cover plate, the cover plate is fixedly welded with the inner core, the cover plate is fixedly connected with the connecting disc through a bolt, the center of the second central through hole and the center of the first central through hole are positioned on the same axis, so that the pressure head is fixedly connected with the inner core, the center axes of the pressure head and the inner core are positioned on the same straight line, and the pressure head is respectively provided with a first inlet and a first outlet; the lower die is sleeve-shaped, two corner plates are fixedly welded at the same height position on the upper part of the outer wall of the lower die, bolt holes are formed in the two corner plates, the two corner plates are fixedly connected with the vibration table through bolt connecting rods, so that the lower die is fixedly connected with the vibration table, a gap is formed between the inner wall and the outer wall of the lower die, the gap is sealed up and down to form a sealed wall interlayer, a reinforcing plate is arranged in the wall interlayer, a through hole is formed in the middle of the reinforcing plate, and an inlet II and an outlet II are respectively formed in the top of the wall interlayer; the both sides of shaking table are equipped with the bolt hole, and its bottom fixed mounting has the bradyseism spring.
Preferably, a circular iron plate is fixedly arranged on the vibration table, the diameter of the circular iron plate is the same as that of the hollow part at the bottom of the lower die, and the circular iron plate is embedded into the bottom of the lower die to realize the plugging effect.
Preferably, the two ends of the reinforcing plate are respectively fixed on the inner wall and the outer wall of the lower die, so as to strengthen the firmness of the wall interlayer.
Preferably, in the vibration molding process, high-temperature steam is introduced into the inner core through the inlet, and the high-temperature steam is introduced into the interlayer through the inlet, so that the temperature of the inner core and the lower die is increased, and the temperature of the graphite material in the die is further increased.
Preferably, the reinforcing plate is provided with through holes which facilitate the passage of steam through the reinforcing plate and filling the wall interlayer.
Preferably, after the vibration molding is finished, cooling water is continuously introduced into the inner core through the inlet, high-temperature steam is discharged through the outlet II, and the inner core is cooled, so that the inner core is pulled out of the primary graphite crucible product.
Preferably, after vibration molding, the graphite crucible is demolded in the following manner: after the hydraulic cylinder drives the upper die to rise to be completely separated from the lower die, the bolt connecting rod on the outer wall of the lower die is opened, the lower die is separated from the vibration table, and the lower die is lifted upwards by the crane arm, so that the formed graphite crucible is separated from the die from the bottom of the lower die under the action of gravity.
Preferably, the mold core is replaced with a square core, and the lower mold is replaced with a square sleeve, so as to manufacture a square graphite crucible.
Preferably, the diameter of the cover plate is the same as the outer diameter of the lower die, and the cover plate completely covers the opening of the lower die when being pressed down so as to prevent graphite material in the lower die from being extruded out to cause waste.
The beneficial effects of the invention are as follows:
1. the invention can make the graphite crucible vibrate and shape once, and the produced graphite crucible has high and uniform density and stable quality, and can avoid waste of materials, greatly improve the product quality of the graphite crucible, save materials and reduce the material cost.
2. The invention can greatly reduce the production and processing steps of the graphite crucible, the graphite crucible formed by one-time vibration in the die can be directly machined and polished to obtain a finished product after roasting, thereby reducing the production steps, saving the labor time and labor force, and greatly reducing the production cost.
3. When the graphite crucible is produced by the method, the steps of dipping, graphitizing and the like required by the traditional graphite crucible production process are omitted, so that the emission of waste water and waste gas in the dipping and graphitizing processes is reduced, the energy conservation, pollution reduction and emission reduction are realized, and the method has positive effects on environmental protection.
Drawings
FIG. 1 is a schematic view of a longitudinal cross-sectional structure of the present invention;
FIG. 2 is a bottom view of the connection pad;
FIG. 3a is a top view of the core cover plate;
FIG. 3b is an enlarged cross-sectional view of the core cover plate along the direction C-C;
the reference numerals shown in the figures are: the hydraulic cylinder, the 2-pressure head, the 3-connecting disc, the 4-inner core, the 5-inlet I, the 6-outlet I, the 7-cover plate, the 8-outlet II, the 9-inlet II, the 10-angle plate, the 11-reinforcing plate, the 12-bolt connecting rod, the 13-lower die, the 14-iron plate, the 15-cushioning spring, the 16-vibration table, the 17-center through hole I, the 18-center through hole II and the 19-wall interlayer.
Detailed Description
The present design is described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a graphite crucible vibration forming mold comprises an upper mold, a lower mold 13 and a vibration table 16, wherein the upper mold consists of a pressure head 2 and an inner core 4, the top of the pressure head 2 is fixedly connected with a hydraulic cylinder 1, the pressure head 2 is hollow, the bottom of the pressure head is opened at a central through hole I17 of a connecting disc 3, the connecting disc 3 is fixedly welded with the pressure head 2, the inner core 4 is in a hollow cylindrical shape with an upper opening, namely a cup-shaped structure with an upward opening, the upper opening of the pressure head is opened at a central through hole II 18 of a cover plate 7, the cover plate 7 is fixedly connected with the connecting disc 3 through bolts, the central through hole II 18 and the center of the central through hole I17 are positioned on the same axis, so that the pressure head 2 and the inner core 4 are fixedly connected, the central axes of the pressure head 2 and the inner core 4 are positioned on the same straight line, and the pressure head 2 is respectively provided with an inlet I5 and an outlet I6; the lower die 13 is a hollow cylinder with openings at the upper part and the lower part, namely a sleeve structure with openings at the two ends, two corner plates 10 are fixedly welded at the same height position on the upper part of the outer wall of the lower die, bolt holes are formed in the two corner plates 10, and the two corner plates are fixedly connected with the vibration table 16 through a bolt connecting rod 12, so that the lower die 13 is fixedly connected with the vibration table 16, a gap is formed between the inner wall and the outer wall of the lower die 13, the lower die and the outer wall are sealed up and down to form a sealed wall interlayer 19, a reinforcing plate 11 is arranged in the wall interlayer 19, a through hole is formed in the middle of the reinforcing plate 11, and an inlet II 9 and an outlet II 8 are respectively formed at the top of the wall interlayer 19; the two sides of the vibration table 16 are provided with bolt holes, and the bottom of the vibration table is fixedly provided with a damping spring 15.
Wherein, the vibration table 16 is fixedly provided with an iron plate 14, the diameter of which is the same as that of the hollow part at the bottom of the lower die 13, and the iron plate can be embedded into the bottom of the lower die 13 to play a role in blocking.
Wherein, both ends of the reinforcing plate 11 are fixed to the inner wall and the outer wall of the lower mold 13, respectively, in order to strengthen the firmness of the wall interlayer 19.
In the vibration molding process, high-temperature steam is introduced into the inner core 4 through the first inlet 5, and high-temperature steam is introduced into the wall interlayer 19 through the second inlet 9, so that the temperature of the inner core 4 and the lower die 13 is increased, and the temperature of the graphite material in the die is further increased.
Wherein the reinforcing plate 11 is provided with through holes facilitating the steam to pass through the reinforcing plate and fill the wall interlayer 19.
After vibration molding, cooling water is continuously introduced into the inner core 4 through the first inlet 5, high-temperature steam is discharged through the second outlet 8, and the inner core 4 is cooled, so that the inner core 4 is pulled out of the primary graphite crucible.
Wherein, after vibration molding, the demoulding mode of graphite crucible is: after the upper die is driven to rise to be completely separated from the lower die 13 by utilizing the hydraulic cylinder 1, the bolt connecting rod 12 on the outer wall of the lower die 13 is opened, the lower die 13 is separated from the vibration table 16, and the lower die 13 is lifted upwards by utilizing the crane arm, so that the formed graphite crucible is separated from the die from the bottom of the lower die 13 under the action of gravity.
Preferably, the mold core is replaced with a square core, and the lower mold is replaced with a square sleeve, so as to manufacture a square graphite crucible.
Preferably, the diameter of the cover plate is the same as the outer diameter of the lower die, and the cover plate completely covers the opening of the lower die when being pressed down so as to prevent graphite material in the lower die from being extruded out to cause waste.
Example 1
The cylindrical graphite crucible with the outer diameter of 960cm is produced by the invention, and the implementation scheme is as follows:
1. and (3) installing a lower die: selecting a cylindrical lower die 13 with the inner diameter of 960cm, placing the lower die 13 on a vibration table 16, embedding a round iron plate 14 on the vibration table 16 into the bottom of the lower die 13 and plugging, screwing a bolt cap on a bolt connecting rod 12 to fixedly connect the lower die 13 with the vibration table 16, filling a certain amount of graphite material into the lower die 13, and placing a gasket at the top of the lower die 13;
2. assembling an upper die: selecting an inner core 4 with a corresponding size, fixedly connecting a cover plate 7 at the top of the inner core 4 with a connecting disc 3 at the bottom of a pressing head 2 through bolts, and thus fixedly connecting the pressing head 2 with the inner core 4 to complete the assembly of an upper die;
3. vibration profiling: starting a hydraulic cylinder 1, pushing an upper die to move downwards, enabling an inner core 4 of the upper die to penetrate through a gasket and enter a lower die 13, pushing the inner core 4 to be completely pressed into the lower die 13 under the pressure of the hydraulic cylinder 1, starting a vibrating table to squeeze while vibrating after a cover plate 7 is tightly attached to the gasket at the upper edge of the lower die 13, opening a first inlet 5 and a second inlet 9, respectively introducing high-temperature steam into a wall interlayer of the inner core 4 and the lower die 13, and raising the temperature of the inner core 4 and the lower die 13, so that the effects of heating and heat preservation of graphite materials in the dies can be achieved, and the forming speed of a graphite crucible can be accelerated;
4. cooling after molding: after the graphite crucible is molded, stopping vibration of the vibration table 16 and simultaneously stopping high-temperature steam from being introduced, at the moment, cooling water is continuously introduced into the inner core 4 and the wall interlayer 19 of the lower mold 13 through the first inlet 1 and the second inlet 9 respectively, and the high-temperature steam is discharged through the first outlet 6 and the second outlet 8 respectively, so that cooling of the inner core 4 is accelerated, the inner core 4 is pulled out of the crucible easily, and meanwhile, cooling of the graphite crucible can be accelerated;
5. demolding a graphite crucible: after the crucible is cooled, the upper die is driven by the hydraulic cylinder 1 to rise until the upper die is completely separated from the lower die 13, the gasket is removed, the bolt connecting rod 12 on the outer wall of the lower die 13 is opened, the lower die 13 is lifted upwards by the crane arm, and at the moment, the cylindrical graphite crucible can be separated from the bottom of the lower die 13 under the action of gravity.
Example two
The square graphite crucible is produced by the invention, and the implementation scheme is as follows:
1. and (3) installing a lower die: selecting a square lower die 13, placing the lower die 13 on a vibrating table, embedding a square iron plate 14 on the vibrating table 16 into the bottom of the lower die 13 and plugging, screwing a bolt cap on a bolt connecting rod 12 to fixedly connect the lower die with the vibrating table 16, filling a certain amount of graphite material into the lower die 13, and placing a gasket on the top of the lower die 13;
2. assembling an upper die: selecting a square inner core 4 with a corresponding size, fixedly connecting a cover plate 7 at the top of the inner core 4 with a connecting disc 3 at the bottom of a pressing head 2 through bolts, and thus fixedly connecting the pressing head 2 with the inner core 4 to complete the assembly of an upper die;
3. vibration profiling: starting a hydraulic cylinder 1, pushing an upper die to move downwards, enabling an inner core 4 of the upper die to penetrate through a gasket and enter a lower die 13, pushing the inner core 4 into the lower die 13 under the pressure of the hydraulic cylinder 1, opening a vibration table 16 after a cover plate 7 is tightly attached to the gasket at the upper edge of the lower die 13, extruding while vibrating, opening a first inlet 5 and a second inlet 9, respectively introducing high-temperature steam into a wall interlayer 19 of the inner core 4 and the lower die 13, and raising the temperature of the inner core 4 and the lower die 13, so that the effects of heating and heat preservation of graphite materials in the dies can be achieved, and the forming speed of a graphite crucible can be accelerated;
4. cooling after molding: after the graphite crucible is molded, stopping vibration of the vibration table 16 and simultaneously stopping high-temperature steam from being introduced, at the moment, cooling water is continuously introduced into the inner core 4 and the wall interlayer 19 of the lower mold 13 through the first inlet 5 and the second inlet 9 respectively, and the high-temperature steam is discharged through the first outlet 6 and the second outlet 8 respectively, so that cooling of the inner core 4 is accelerated, and the inner core 4 is pulled out of the crucible; meanwhile, the cooling of the graphite crucible can be accelerated;
5. demolding a graphite crucible: after the crucible is cooled, the upper die is driven by the hydraulic cylinder 1 to rise until the upper die is completely separated from the lower die 13, the gasket is removed, the bolt connecting rod 12 on the outer wall of the lower die 13 is opened, the lower die 13 is lifted upwards by the crane arm, and at the moment, the square graphite crucible can be separated from the bottom of the lower die 13 under the action of gravity.
Practical detection proves that the graphite crucible body obtained by the method is high and uniform in density and is not easy to crack in the roasting process.
Claims (4)
1. The graphite crucible vibration forming die is characterized by comprising an upper die, a lower die and a vibration table, wherein the upper die comprises a pressing head and an inner core, the top of the pressing head is fixedly connected with a hydraulic cylinder, the inside of the pressing head is hollow, the bottom of the pressing head is opened at a first central through hole of a connecting disc, the connecting disc is fixedly welded with the pressing head, the inner core is cup-shaped with an upward opening, the upper part of the inner core is opened at a second central through hole of a cover plate, the cover plate is fixedly welded and fixed with the upper part of the inner core, the cover plate is fixedly connected with the connecting disc through a bolt, the second central through hole and the first central through hole are positioned on the same axis, the pressing head is fixedly connected with the inner core, the central axes of the pressing head and the inner core are positioned on the same straight line, and the pressing head is respectively provided with a first inlet and a first outlet; the lower die is sleeve-shaped, two corner plates are fixedly welded at the same height position on the upper part of the outer wall of the lower die, bolt holes are formed in the two corner plates, the two corner plates are fixedly connected with the vibration table through bolt connecting rods, so that the lower die is fixedly connected with the vibration table, a gap is formed between the inner wall and the outer wall of the lower die, the gap is sealed up and down to form a sealed wall interlayer, a reinforcing plate is arranged in the wall interlayer, a through hole is formed in the middle of the reinforcing plate, and an inlet II and an outlet II are respectively formed in the top of the wall interlayer; the two sides of the vibration table are provided with bolt holes, and the bottom of the vibration table is fixedly provided with a damping spring; a round iron plate is fixedly arranged on the vibration table and embedded into the bottom of the lower die to realize plugging; the diameter of the cover plate is the same as the outer diameter of the lower die, and the cover plate completely covers the opening of the lower die when being pressed down so as to prevent waste caused by extrusion of graphite materials in the lower die; in the vibration forming process, high-temperature steam is introduced into the inner core through the inlet, the high-temperature steam is introduced into the interlayer of the inner core through the inlet, the temperature of the inner core and the lower die is increased, and then the temperature of the graphite material in the die is increased; after vibration molding is finished, cooling water is continuously introduced into the inner core through the inlet, high-temperature steam is discharged through the outlet II, and the inner core is cooled, so that the inner core is pulled out of the primary graphite crucible product.
2. The vibration molding die for a graphite crucible as set forth in claim 1, wherein both ends of the reinforcing plate are fixed to the inner wall and the outer wall of the lower die, respectively.
3. The vibration molding die for a graphite crucible according to claim 1, wherein after the vibration molding, the graphite crucible is demolded in the following manner: after the hydraulic cylinder drives the upper die to rise to be completely separated from the lower die, the bolt connecting rod on the outer wall of the lower die is opened, the lower die is separated from the vibration table, and the lower die is lifted upwards by the crane arm, so that the formed graphite crucible is separated from the die from the bottom of the lower die under the action of gravity.
4. The vibration-molding die for a graphite crucible according to claim 1, wherein the die core is replaced with a square core, and the lower die is replaced with a square sleeve, thereby manufacturing the square graphite crucible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638319.5A CN108527619B (en) | 2018-06-20 | 2018-06-20 | Vibration forming die for graphite crucible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638319.5A CN108527619B (en) | 2018-06-20 | 2018-06-20 | Vibration forming die for graphite crucible |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108527619A CN108527619A (en) | 2018-09-14 |
| CN108527619B true CN108527619B (en) | 2023-10-31 |
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ID=63469931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810638319.5A Active CN108527619B (en) | 2018-06-20 | 2018-06-20 | Vibration forming die for graphite crucible |
Country Status (1)
| Country | Link |
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| CN (1) | CN108527619B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111469254A (en) * | 2020-04-21 | 2020-07-31 | 蒋春邦 | Foundation column prefabricated part manufacturing equipment for protecting safety of workers |
| CN116423611B (en) * | 2023-06-08 | 2023-08-15 | 山东淄川特种耐火材料有限公司 | One-time forming equipment and process for graphite crucible |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA338004A (en) * | 1933-12-19 | Jerome Tone Frank | Refractory article production | |
| CN102248581A (en) * | 2010-12-20 | 2011-11-23 | 龚炳生 | Crucible forming machine |
| CN203045943U (en) * | 2013-02-01 | 2013-07-10 | 福建兴朝阳硅材料股份有限公司 | Forming machine of large crucible |
| CN104802283A (en) * | 2015-03-27 | 2015-07-29 | 长沙新气象自动化技术有限公司 | Graphite crucible one-off molding device and technology thereof |
-
2018
- 2018-06-20 CN CN201810638319.5A patent/CN108527619B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA338004A (en) * | 1933-12-19 | Jerome Tone Frank | Refractory article production | |
| CN102248581A (en) * | 2010-12-20 | 2011-11-23 | 龚炳生 | Crucible forming machine |
| CN203045943U (en) * | 2013-02-01 | 2013-07-10 | 福建兴朝阳硅材料股份有限公司 | Forming machine of large crucible |
| CN104802283A (en) * | 2015-03-27 | 2015-07-29 | 长沙新气象自动化技术有限公司 | Graphite crucible one-off molding device and technology thereof |
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| Publication number | Publication date |
|---|---|
| CN108527619A (en) | 2018-09-14 |
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Address after: 132011 Sanjiazi Village, Baishan Township, Fengman District, Jilin City, Jilin Province Applicant after: Jilin Hengchang Carbon Group Co.,Ltd. Address before: 132011 Sanjiazi Village, Baishan Township, Fengman District, Jilin City, Jilin Province Applicant before: JILIN HENGCHANG CARBON Co.,Ltd. |
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