CN111138072B - Forming die for forming circular porous glass blank - Google Patents
Forming die for forming circular porous glass blank Download PDFInfo
- Publication number
- CN111138072B CN111138072B CN201911395221.2A CN201911395221A CN111138072B CN 111138072 B CN111138072 B CN 111138072B CN 201911395221 A CN201911395221 A CN 201911395221A CN 111138072 B CN111138072 B CN 111138072B
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- die
- porous glass
- forming
- core rod
- hole
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/24—Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention discloses a forming die for forming a circular porous glass blank, which mainly comprises an upper die, a middle die and a lower die. The upper die part consists of an upper punch and an upper die bottom plate, the upper punch is arranged on the upper die bottom plate, and the upper die bottom plate is fixed on a die frame of the press machine by screws. The middle mold part consists of a female mold and a female mold gland, the female mold is arranged on the female mold gland, and the female mold gland is fixed on a mold frame of a press machine by screws. The lower die part consists of a lower punch, a lower die bottom plate, a core rod fixing plate, a core rod bottom plate and a connecting rod, wherein the lower punch is arranged on the lower die bottom plate, and the lower die bottom plate is fixed on a die frame of the press machine by using screws; the core rod is arranged on a core rod fixing plate, the core rod fixing plate is fixed on a core rod base plate through a screw, one end of a connecting rod is connected to the core rod base plate through threads, and the other end of the connecting rod is fixed on a die carrier of a press machine through threads. The die set has simple structure and convenient installation, and can be used on various die-set type presses.
Description
Technical Field
The invention belongs to the field of glass powder forming, and particularly relates to a forming die for forming a circular porous glass blank.
Background
With the rapid development of the glass-metal sealing technology in the field of aerospace connectors, the demand of circular porous glass blanks is increasing day by day, and in order to meet the production and use requirements of the circular porous glass blanks for the aerospace connectors, the invention designs a mold for molding the circular porous glass blanks. In addition, in the prior art, a plurality of molds for molding the circular porous glass blank adopt a one-way pressing mode, the molded circular porous glass blank is easy to have the problem of uneven density distribution along the height direction, and the mold designed by the invention adopts a two-way pressing mode, so that the problem of uneven density distribution of the molded circular porous glass blank is solved, and the phenomenon that the molded circular porous glass blank shrinks inconsistently in the glue discharging and vitrifying process is fundamentally avoided.
Disclosure of Invention
The invention aims to design a forming die for forming a circular porous glass blank, adopts a one-die one-out structural design, has a simple die structure, is convenient to install, and can be matched with a die frame to be used on various types of presses.
In order to achieve the purpose, the invention adopts the following technical scheme:
a forming die for forming a circular porous glass blank is provided, an upper die base plate is provided with an installation step hole of an upper die punch and a through hole for fixing a screw to a die set of a press machine, the upper die punch is provided with a forming hole for forming the circular porous glass blank by matching with a core rod and an exhaust hole for exhausting in the forming process, the female die is provided with a forming hole for forming the circular porous glass blank by matching with the upper die punch and a lower die punch, a female die gland is provided with an installation step hole of the female die and a countersunk hole for fixing the screw to the die set of the press machine, the lower die punch is provided with a forming hole for forming the circular porous glass blank by matching with the core rod, the lower die base plate is provided with an installation step hole of the lower die punch and a through hole for fixing the screw to the die set of the press machine, a core fixing plate is provided with a countersunk hole for installing the core rod and a threaded blind hole for fixing the core rod, the two ends of the connecting rod are provided with threads, one end of the connecting rod is used for connecting the mandrel base plate, and the other end of the connecting rod is used for connecting the die carrier of the press machine.
Furthermore, the die is one die and one outlet, and a round porous glass blank is formed by one stroke of the die.
Further, the height of the circular porous glass blank can be adjusted by adjusting the relative positions of the upper punch, the female die and the lower punch.
Furthermore, in the process of forming the round porous glass blank, the lower punch and the female die can not move, and the upper punch moves downwards to finish one-way pressing; the female die can be still, and the upper punch and the lower punch move relatively at the same time to complete bidirectional pressing; the lower punch can be still fixed, and the upper punch and the female die simultaneously move downwards to complete bidirectional pressing.
Furthermore, after the circular porous glass blank is formed, the upper punch firstly exits from the female die, and the female die moves downwards under the drive of the die frame of the press machine to pull out the circular porous glass blank, so that the demoulding is finished.
Further, the die can be used by being mounted on various types of presses by matching with the die frame.
Compared with the prior art, the invention has the following technical effects:
the invention relates to a forming die for forming a circular porous glass blank, which mainly comprises an upper die, a middle die and a lower die. The upper die part consists of an upper die and an upper die base plate, the upper die is arranged on the upper die base plate, and the upper die base plate is fixed on a die frame of the press machine through screws. The middle mold part consists of a female mold and a female mold gland, the female mold is arranged on the female mold gland, and the female mold gland is fixed on a mold frame of the press machine by screws. The lower die part consists of a lower punch, a lower die bottom plate, a core rod fixing plate, a core rod bottom plate and a connecting rod, wherein the lower punch is arranged on the lower die bottom plate, and the lower die bottom plate is fixed on a die frame of the press machine by using screws; the core rod is arranged on a core rod fixing plate, the core rod fixing plate is fixed on a core rod bottom plate through screws, one end of a connecting rod is connected to the core rod bottom plate through threads, and the other end of the connecting rod is fixed on a die carrier of the press machine through threads. The die set has simple structure and convenient installation, and can be used on various die-frame type presses.
Furthermore, the die is one die and one outlet, and a round porous glass blank is formed by one stroke of the die. The height of the circular porous glass blank can be adjusted by adjusting the relative positions of the upper punch, the female die and the lower punch.
Furthermore, in the process of forming the round porous glass blank, the lower punch and the female die can not move, and the upper punch moves downwards to finish one-way pressing; the female die can be still, and the upper punch and the lower punch move relatively at the same time to complete bidirectional pressing; the lower punch can be still fixed, and the upper punch and the female die simultaneously move downwards to complete bidirectional pressing. After the round porous glass blank is formed, the upper punch firstly exits from the female die, and the female die moves downwards under the drive of the die frame of the press machine to pull out the round porous glass blank, so that the demoulding is finished. The die designed by the invention can be matched with the die frame and installed on various types of presses for use.
Drawings
FIG. 1 is a cross-sectional view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is an isometric view of the present invention.
Wherein, 1, an upper die bottom plate; 2. punching by an upper die; 3. a female die; 4. pressing a cover by the female die; 5. punching a lower die; 6. a lower bottom plate; 7. a core rod; 8. a core rod fixing plate; 9. a mandrel base plate; 10. a connecting rod.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 to 4, a forming die for forming a circular porous glass blank is provided, an upper die base plate 1 is provided with a mounting step hole of an upper punch 2 and a through hole for fixing a screw to a press die set, the upper punch 2 is provided with a forming hole for forming the circular porous glass blank by matching a core rod 7 and an exhaust hole for exhausting in the forming process, a female die 3 is provided with a forming hole for forming the circular porous glass blank by matching the upper die 2 and the lower punch 5, a female die gland 4 is provided with a mounting step hole of the female die 3 and a countersunk hole for fixing the screw to the press die set, the lower punch 5 is provided with a forming hole for forming the circular porous glass blank by matching the core rod 7, a lower die base plate 6 is provided with a mounting step hole of the lower punch 5 and a through hole for fixing the screw to the press die set, a core rod fixing plate 8 is provided with a countersunk hole for mounting the core rod 7 and a threaded hole for fixing to a core rod base plate 9, the mandrel base plate 9 is provided with a counter bore for fixing the mandrel fixing plate 8 by screws and a threaded blind hole for installing the connecting rod 10, threads are arranged at two ends of the connecting rod 10, one end of the connecting rod is used for being connected with the mandrel base plate 9, and the other end of the connecting rod is used for being connected with a die carrier of a press machine. The mold is one mold and one outlet, and a round porous glass blank is formed by one stroke of the mold. The height of the circular porous glass blank can be adjusted by adjusting the relative positions of the upper punch 2, the female die 3 and the lower punch 5. In the process of forming the round porous glass blank, the lower punch 5 and the female die 3 can be fixed, and the upper punch 2 moves downwards to finish one-way pressing; the female die 3 is still, and the upper punch 2 and the lower punch 5 move relatively at the same time to complete bidirectional pressing; the lower punch 5 can be still fixed, and the upper punch 2 and the female die 3 simultaneously move downwards to complete bidirectional pressing. After the round porous glass blank is formed, the upper punch 2 firstly exits from the female die 3, and the female die 3 is driven by the die frame of the press machine to move downwards to pull out the round porous glass blank, so that the demoulding is finished. The mould can be matched with a mould frame and installed on various types of presses for use.
The structural principle and the using steps of the invention are further explained in the following with the attached drawings:
the mold mainly comprises an upper mold, a middle mold and a lower mold. The upper die part consists of an upper die punch 2 and an upper die base plate 1, wherein the upper die punch 2 is arranged on the upper die base plate 1, and the upper die base plate 1 is fixed on a die set of the press machine by using screws. The middle mold part consists of a female mold 3 and a female mold gland 4, the female mold 3 is arranged on the female mold gland 4, and the female mold gland 4 is fixed on a mold frame of the press machine through screws. The lower die part consists of a lower punch 5, a lower die bottom plate 6, a core rod 7, a core rod fixing plate 8, a core rod bottom plate 9 and a connecting rod 10, wherein the lower punch 5 is installed on the lower die bottom plate 6, and the lower die bottom plate 6 is fixed on a die frame of the press machine by using screws; the mandrel 7 is mounted on a mandrel fixing plate 8, the mandrel fixing plate 8 is fixed on a mandrel base plate 9 by means of screws, one end of a connecting rod 10 is connected to the mandrel base plate 9 by means of threads, and the other end of the connecting rod 10 is fixed on a die carrier of the press by means of threads. In the process of forming the round porous glass blank, the lower punch 5 and the female die 3 can be fixed, and the upper punch 2 moves downwards to finish one-way pressing; the female die 3 is still, and the upper punch 2 and the lower punch 5 move relatively at the same time to complete bidirectional pressing; the lower punch 5 can be still fixed, and the upper punch 2 and the female die 3 simultaneously move downwards to complete bidirectional pressing. After the round porous glass blank is formed, the upper punch 2 firstly exits from the female die 3, and the female die 3 is driven by the die frame of the press machine to move downwards to pull out the round porous glass blank, so that the demoulding is finished.
The above description is a preferred working mode of the present invention, and is not intended to limit the scope of the present invention, and other modifications, improvements, and equivalent structures made by the technical spirit of the present invention are within the scope of the present invention.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it being obvious to a person skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments.
The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. The utility model provides a forming die for shaping circular porous glass base, its characterized in that includes last bottom die plate (1), goes up mould towards (2), bed die (3), bed die gland (4), down mould towards (5), bottom die plate (6), plug (7), plug fixed plate (8), bottom die plate (9) and connecting rod (10), upward be equipped with on bottom die plate (1) go up the installation step hole of mould towards (2) and be used for the fix with screw to the through-hole of press die carrier, upward be equipped with on mould towards (2) and be used for cooperating the shaping hole of the circular porous glass base of plug (7) shaping and be used for carminative exhaust hole among the forming process, be equipped with on bed die (3) and be used for cooperating go up mould towards (2) and the shaping hole of the circular porous glass base of lower mould towards (5), be equipped with on bed die gland (4) the installation step hole of bed die (3) and be used for the fix with screw to the countersunk head hole of press die carrier, the lower punch (5) is provided with a forming hole for matching with the core rod (7) to form a circular porous glass blank, the lower die base plate (6) is provided with a mounting step hole of the lower punch (5) and a through hole for fixing the lower punch to a press machine die carrier by a screw, the core rod fixing plate (8) is provided with a counter bore for mounting the core rod (7) and a threaded hole for fixing the core rod fixing plate (9), the core rod base plate (9) is provided with a counter bore for fixing the core rod fixing plate (8) by the screw and a threaded blind hole for mounting the connecting rod (10), two ends of the connecting rod (10) are provided with threads, one end of the connecting rod is used for connecting with the core rod base plate (9), and the other end of the connecting rod is used for connecting with the press machine die carrier;
the die is one die and one discharge, and a round porous glass blank is formed by one stroke of the die; the height of the round porous glass blank is adjusted by adjusting the relative positions of the upper punch (2), the female die (3) and the lower punch (5); in the process of forming the round porous glass blank, the lower punch (5) and the female die (3) are not moved, and the upper punch (2) moves downwards to finish one-way pressing; the female die (3) is fixed, and the upper punch (2) and the lower punch (5) move relatively at the same time to complete bidirectional pressing; the lower punch (5) is fixed, and the upper punch (2) and the female die (3) simultaneously move downwards to finish bidirectional pressing.
2. The forming die for forming the circular porous glass blank according to claim 1, wherein after the circular porous glass blank is formed, the upper punch (2) is firstly withdrawn from the female die (3), and the female die (3) is driven by a die frame of a press to move downwards to pull out the circular porous glass blank, so that the demoulding is completed.
3. A forming mold for forming a circular porous glass gob as set forth in claim 1, wherein said mold is mountable to various types of presses in cooperation with a mold frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911395221.2A CN111138072B (en) | 2019-12-30 | 2019-12-30 | Forming die for forming circular porous glass blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911395221.2A CN111138072B (en) | 2019-12-30 | 2019-12-30 | Forming die for forming circular porous glass blank |
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| Publication Number | Publication Date |
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| CN111138072A CN111138072A (en) | 2020-05-12 |
| CN111138072B true CN111138072B (en) | 2022-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911395221.2A Active CN111138072B (en) | 2019-12-30 | 2019-12-30 | Forming die for forming circular porous glass blank |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873987A (en) * | 2020-12-29 | 2021-06-01 | 西安赛尔电子材料科技有限公司 | Porous glass blank powder forming die based on hydraulic press |
| CN112846177A (en) * | 2020-12-31 | 2021-05-28 | 中核北方核燃料元件有限公司 | Porous core blank forming method |
| CN114380485A (en) * | 2021-12-27 | 2022-04-22 | 西安赛尔电子材料科技有限公司 | Compression molding die and molding method for micro-pore glass blank |
| CN114853332A (en) * | 2022-05-18 | 2022-08-05 | 常州亚玛顿股份有限公司 | Integrated forming method of perforated glass substrate for mini LED backlight module |
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| CN205021783U (en) * | 2015-07-27 | 2016-02-10 | 鸿福晶体科技(安徽)有限公司 | Forming die is used in production of highly pure alumina briquetting material |
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| CN109796123A (en) * | 2018-12-28 | 2019-05-24 | 西安赛尔电子材料科技有限公司 | A kind of glass powder molding die |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7066051B2 (en) * | 2003-12-17 | 2006-06-27 | Button International Co., Ltd. | Method and apparatus for forming multi-colored cap part of snap button |
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- 2019-12-30 CN CN201911395221.2A patent/CN111138072B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201989218U (en) * | 2011-03-08 | 2011-09-28 | 天通控股股份有限公司 | Molding mold of flat ferrite magnetic core |
| CN202155527U (en) * | 2011-06-03 | 2012-03-07 | 李向阳 | Efficient powder metallurgy profiling die |
| CN104923779A (en) * | 2015-07-07 | 2015-09-23 | 上海平野磁气有限公司 | One-die-multiple-output ring-type magnet blank isobaric floating pressing die and method |
| CN205021783U (en) * | 2015-07-27 | 2016-02-10 | 鸿福晶体科技(安徽)有限公司 | Forming die is used in production of highly pure alumina briquetting material |
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| CN111138072A (en) | 2020-05-12 |
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