CN102363319A - Lower die for crucible forming machine - Google Patents
Lower die for crucible forming machine Download PDFInfo
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- CN102363319A CN102363319A CN2011101831761A CN201110183176A CN102363319A CN 102363319 A CN102363319 A CN 102363319A CN 2011101831761 A CN2011101831761 A CN 2011101831761A CN 201110183176 A CN201110183176 A CN 201110183176A CN 102363319 A CN102363319 A CN 102363319A
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- crucible
- die cavity
- counterdie
- die
- cavity wall
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Abstract
The invention discloses a lower die for a crucible forming machine. The lower die comprises a lower die shell, a die cavity and a die cavity wall, wherein a lower die inner cavity is formed between the lower die shell and the die cavity wall; and a plurality of air holes for gas and water to flow are uniformly distributed on the die cavity wall. In the technical scheme, gas removing and water removing treatment can be performed during press forming of a crucible blank, and a crucible of 50-200 liters can be pressed. A large amount of labor cost is lowered for the crucible manufacturing industry, the quality of a product is improved, and the labor intensity is lowered. According to the invention, the rate of certified products is extremely high, and the pressing quality, uniformity, density, porosity and standard scale of a manufactured product far surpass those of a hand-made product.
Description
Technical field
The present invention relates to the crucible field shaping technique, relate in particular to a kind of counterdie that is used for the crucible make-up machine.
Background technology
Crucible is with made vessel or the melting pot of extremely fire-resistant material (like clay, graphite, china clay, quartz or than the metallic iron of refractory etc.).Crucible is the pottery bowl at the dark end.When solid will heat with big fire, just must use crucible, because it more can bear high temperature than glassware.Clay pot is the container that melts glass, and is high temperature resistant, anti-erosion, and other containers can't replace.In the prior art, the clay pot manufacturing is offhand, and the quality big rise and big fall are difficult to control; Restricted by weather, the subjective human factor that receives influences, and its inherent quality problem is like perforation, disconnection etc.; So far also do not have the modern instrument test, the percentage of A-class goods is difficult to improve, and it is low to make production efficiency by hand; Deficiency in economic performance is produced particularly evident for the clay pot that volume is bigger.Therefore, the inventor has designed a kind of crucible make-up machine and forming method thereof, the present invention relates to counterdie wherein.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this invention is to provide a kind of counterdie that is used for the crucible make-up machine, can in compression moulding crucible idiosome, implement degasification and remove water treatment, not only can guarantee quality of item, and can enhance productivity.
In order to reach above-mentioned purpose, the technical scheme below the present invention has adopted:
A kind of counterdie that is used for the crucible make-up machine comprises following die housing, die cavity and die cavity wall, is following mold cavity, the pore that even distributed and arranged has a plurality of only supplied gas and water to pass through on the said die cavity wall between following die housing and the die cavity wall.
As preferably, the hole diameter on the said die cavity wall is 2～5mm.
As preferably, be provided with the filter cloth that one deck covers die cavity wall in the said counterdie die cavity.
As preferably, said filter cloth is polypropylene fibre 750 filter clothes.
As preferably, said die housing down is provided with the discharge outlet that is communicated with following mold cavity.
The present invention can implement degasification and remove water treatment owing to adopted above technical scheme in compression moulding crucible idiosome, can suppress the crucible of 50 liters～200 liters.Be not merely the crucible manufacturing and reduced a large amount of costs of labor, also improved Products Quality, alleviated labour intensity.Be injected into product stripping from raw material, only need about 5 minutes every, the percentage of A-class goods is high, compacting quality, the uniformity, density, the porosity, standard scale are all considerably beyond making by hand.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 make-up machine;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the structural representation of embodiment 1 formation system;
Fig. 5 is embodiment 1 a forming process sketch map ();
Fig. 6 is embodiment 1 a forming process sketch map (two);
Fig. 7 is embodiment 1 a forming process sketch map (three);
Fig. 8 is embodiment 1 a forming process sketch map (four);
Fig. 9 is the structural representation of embodiment 1 counterdie;
Figure 10 is the structural representation of embodiment 2 counterdies;
Figure 11 is the structural representation of embodiment 3 counterdies.
The specific embodiment
Do a detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.
Embodiment 1:
Like Fig. 1, Fig. 2, a kind of crucible make-up machine shown in Figure 3, be used for the making moulding of clay pot, comprise frame; Vertically be slidingly connected on the frame and be provided with patrix 17; Thereby patrix 17 is fixedly connected it with the mobile terminal of oil cylinder 11 on being located at frame and can under the driving of oil cylinder 11, realizes moving up and down and compression molding, and horizontal slip is connected with the supporting plate 16 that can under drive mechanism, do horizontal reciprocating movement on the frame, the supporting plate 16 1 half of counterdies 19 that are complementary with patrix 17 that are provided with; Supporting plate 16 another half of base plate positions for being used to shelve crucible idiosome 6; Wherein, said counterdie 19 is a former, and said patrix 17 is a formpiston; Be evenly distributed with the pore that a plurality of only supplied gas and water pass through on patrix 17 walls, these pores are communicated with vavuum pump 4 through patrix 17 inner chambers, tracheae.
In the present embodiment; Said frame comprises base 15 and stand 18; Supporting plate 16 is slidingly arranged on the base 15 through horizontal rail, and the driving mechanism of supporting plate 16 is for rotating screw mandrel 10 that is arranged in the base 15 and the motor 14 that is in transmission connection with screw mandrel 10, and screw mandrel 10 is connected with supporting plate 16 bottom thread; Patrix 17 vertically is slidingly arranged in the stand 18 through roller track, and oil cylinder 11 is fixed in stand 18 tops; Stand 18 adopts the welding of 16# I-steel to form, and stand 18 1 sides are equipped with the mechanical arm 12 that can swing, and being equipped with on the mechanical arm 12 can be along the hoist crane of mechanical arm slip.When vacuumizing, the pug particle gets into goes up mold cavity or crucible idiosome rough surface, and the hole diameter on patrix 17 walls is preferably 2～5mm.For the ease of changing and adjustment, preferred said counterdie 19 is placed on above the supporting plate 16.In order to guarantee the water removal effect that vacuumizes of patrix, patrix 17 inner chambers are filled with water-absorbing sponge.
Like the described crucible formation system of Fig. 4; Comprise aforesaid make-up machine 1, pug mill 3, conveyer belt 2, vavuum pump 4 and oil pressure pump 5; Conveyer belt 2 is between the input of the delivery outlet of pug mill 3 and make-up machine 1; Vavuum pump 4 is connected with the patrix 17 of make-up machine 1, and oil pressure pump 5 is connected with the oil cylinder 11 of make-up machine 1.
Extremely shown in Figure 8 like Fig. 5, the forming method of present embodiment, step is following:
The pug that 1) will pass through pugging is put into the die cavity 192 of counterdie 19;
2) patrix 17 is pressed into the die cavity 192 interior compression moulding crucible idiosomes of counterdie 19, and compacting vacuumizing pug through the pore that is arranged on patrix 17 walls simultaneously;
3) behind the compression moulding crucible idiosome, through being arranged on pore on patrix 17 walls to the crucible idiosome exhaust demoulding;
4) the crucible idiosome drying after the demoulding is made the crucible finished product.
The practical implementation process is following: counterdie 19 is placed in supporting plate 16 left sides of make-up machine 1, and base plate 20 is placed on the right side, and supporting plate 16 is shifted and the counterdie on it 19 is moved to the input of make-up machine, and promptly counterdie 19 shifts out the below of patrix 17, and is as shown in Figure 5; Pug mill 3 is extruded bar-shaped pug, and the multistage pug that intercepted length is suitable is put into the die cavity 192 of counterdie 19, and when placing pug, the die cavity wall 193 of preferably pug being close to counterdie 19 is put so that evenly compression moulding; Counterdie 19 is moved into the below of patrix 17; Oil cylinder 11 actions; Patrix 17 is pressed into the die cavity 192 interior compression moulding crucible idiosomes 6 of counterdie 19, and as shown in Figure 6, compacting vavuum pump 4 simultaneously vacuumizes pug through the pore on tracheae, patrix 17 inner chambers, patrix 17 walls; Can get rid of gas and water in the pug like this, thereby the density and the uniformity that have improved goods improve quality of item; Behind the compression moulding crucible idiosome 6, vavuum pump 4 keeps crucible idiosome 6 is vacuumized, and oil cylinder 11 resets; Then crucible idiosome 6 breaks away from and is adsorbed on the patrix 17 with counterdie 19 and promotes in the lump; The below that supporting plate 16 displacements are shifted out patrix 17 with counterdie 19, oil cylinder 11 actions, patrix 17 drops to crucible idiosome 6 and contacts with base plate 20; Vavuum pump 4 is realized the demoulding through the pore on tracheae, patrix 17 inner chambers, patrix 17 walls to 6 exhausts of crucible idiosome; Crucible idiosome 6 is shelved on the base plate 20, and oil cylinder 11 resets, and is as shown in Figure 7; The pug that simultaneously, will pass through pugging is put into the die cavity 192 of counterdie 19; Supporting plate 16 displacements move into counterdie 19 below of patrix 17; Be used for the next goods of compression moulding; Simultaneously, compression moulding before, be shelved on the output that crucible idiosome 6 on the supporting plate 16 moves to make-up machine 1, as shown in Figure 8; It is dry through mechanical arm 12 and hoist crane 13 crucible idiosome 6 to be shifted out and deliver to the oven dry workshop together with base plate 20, on the base plate position of supporting plate 16, places another piece base plate.So back and forth, continuous compression moulding crucible idiosome, production efficiency improves greatly.
The counterdie of present embodiment, as shown in Figure 9, comprise following die housing 191, die cavity 192 and die cavity wall 193, be following mold cavity 194 between following die housing 191 and the die cavity wall 193, said die cavity wall 193 is processed by metallic plate smooth, that pore is not set.Said die housing 191 down is the metallic plate welding fabrication.
Embodiment 2:
A kind of counterdie that is used for the crucible make-up machine shown in figure 10; Comprise die housing 191, die cavity 192 and die cavity wall 193 down; Mold cavity 194 under between following die housing 191 and the die cavity wall 193 being, the pore 195 that even distributed and arranged has a plurality of only supplied gas and water to pass through on the said die cavity wall 193.Like this in pressing process; Extruding is come out from pug gas and water can enter down in the mold cavity 194 through pore 195; Thereby further improve the density and the uniformity of crucible idiosome, further avoid quality problems such as perforation, cracking, save drying time simultaneously.During for fear of compacting, the pug particle gets into goes up mold cavity or crucible idiosome rough surface, and the hole diameter on the counterdie die cavity wall 193 is preferably 2～5mm.Following die housing 191 is provided with the discharge outlet 196 that is communicated with following mold cavity 194, is used for the water that accumulates in down in the mold cavity 194 is discharged.
Other structures and the forming method of present embodiment are with embodiment 1.
Embodiment 3:
A kind of counterdie that is used for the crucible make-up machine shown in figure 11; Comprise die housing 191, die cavity 192 and die cavity wall 193 down; Mold cavity 194 under between following die housing 191 and the die cavity wall 193 being; The pore 195 that even distributed and arranged has a plurality of only supplied gas and water to pass through on the said die cavity wall 193 is provided with the filter cloth 197 that one deck covers die cavity wall 193 in the said counterdie die cavity 192, said mold cavity 194 down is communicated with vavuum pump 4 through trachea 198.Like this; In pressing process, gas from pug and water are owing to squeezing action and vacuumize effect, will enter down in the mold cavity 194 through filter cloth 197, pore 195; Upper die and lower die extract gas and moisture wherein respectively inside and outside the crucible idiosome like this; Thereby further improved the density and the uniformity of crucible idiosome, further improved quality of item, saved drying time simultaneously; And in the counterdie knockout course, vavuum pump can also pass through mold cavity 194, the exhaust of 195 pairs of crucible idiosomes of pore down, helps to improve demoulding efficiency and demoulding quality.Filter cloth 197 has preferably evenly ventilative water permeability, can guarantee the even extruding and the exhaust outlet of pug, further guarantees the crucible quality, and filter cloth is set also helps the demoulding, and filter cloth 197 is preferably polypropylene fibre 750 filter clothes.Following die housing 191 is provided with discharge outlet 196, is used for the water that accumulates in down in the mold cavity 194 is discharged.
Other structures of present embodiment are with embodiment 1.
The forming method of present embodiment, step is following:
The pug that 1) will pass through pugging is put into the die cavity 192 of counterdie 19;
2) patrix 17 is pressed into compression moulding crucible idiosomes in the die cavity 192 of counterdie 19, and compacting vacuumizes through pore and the 195 pairs of pugs of pore on counterdie 19 die cavity wall 193 that are arranged on patrix 17 walls respectively simultaneously;
3) behind the compression moulding crucible idiosome, through being arranged on pore on patrix 17 walls to the crucible idiosome exhaust demoulding;
4) the crucible idiosome drying after the demoulding is made the crucible finished product.
Claims (5)
1. counterdie that is used for the crucible make-up machine; It is characterized in that; Comprise die housing (191), die cavity (192) and die cavity wall (193) down; Mold cavity (194) under between following die housing (191) and the die cavity wall (193) being, said die cavity wall (193) goes up the pore (195) that even distributed and arranged has a plurality of only supplied gas and water to pass through.
2. a kind of counterdie that is used for the crucible make-up machine according to claim 1 is characterized in that the hole diameter on the said die cavity wall (193) is 2～5mm.
3. a kind of counterdie that is used for the crucible make-up machine according to claim 1 is characterized in that, is provided with the filter cloth (197) that one deck covers die cavity wall (193) in the said counterdie die cavity (192).
4. a kind of counterdie that is used for the crucible make-up machine according to claim 3 is characterized in that, said filter cloth (197) is polypropylene fibre 750 filter clothes.
5. according to each described a kind of counterdie that is used for the crucible make-up machine in the claim 1 to 4, it is characterized in that said die housing (191) down is provided with the discharge outlet (196) that is communicated with following mold cavity (194).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101831761A CN102363319A (en) | 2011-06-30 | 2011-06-30 | Lower die for crucible forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101831761A CN102363319A (en) | 2011-06-30 | 2011-06-30 | Lower die for crucible forming machine |
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| Publication Number | Publication Date |
|---|---|
| CN102363319A true CN102363319A (en) | 2012-02-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101831761A Pending CN102363319A (en) | 2011-06-30 | 2011-06-30 | Lower die for crucible forming machine |
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| CN (1) | CN102363319A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5989021A (en) * | 1996-03-14 | 1999-11-23 | Shin-Etsu Quartz Products Co., Ltd. | Quartz crucible with large diameter for pulling single crystal and method of producing the same |
| JP2007070221A (en) * | 2005-09-08 | 2007-03-22 | Heraeus Shin-Etsu America Inc | Silica glass crucible with bubble-free and reduced bubble growth wall |
| CN101186052A (en) * | 2007-11-20 | 2008-05-28 | 中材高新材料股份有限公司 | Filter-press molding mold of ceramic component and filter-press molding method |
| CN102046543A (en) * | 2008-06-05 | 2011-05-04 | 赫罗伊斯石英玻璃股份有限两合公司 | Method and apparatus for producing a crucible of quartz glass |
| CN202106454U (en) * | 2011-06-30 | 2012-01-11 | 德清县建明坩埚厂 | Lower mold for crucible forming machine |
-
2011
- 2011-06-30 CN CN2011101831761A patent/CN102363319A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5989021A (en) * | 1996-03-14 | 1999-11-23 | Shin-Etsu Quartz Products Co., Ltd. | Quartz crucible with large diameter for pulling single crystal and method of producing the same |
| JP2007070221A (en) * | 2005-09-08 | 2007-03-22 | Heraeus Shin-Etsu America Inc | Silica glass crucible with bubble-free and reduced bubble growth wall |
| CN101186052A (en) * | 2007-11-20 | 2008-05-28 | 中材高新材料股份有限公司 | Filter-press molding mold of ceramic component and filter-press molding method |
| CN102046543A (en) * | 2008-06-05 | 2011-05-04 | 赫罗伊斯石英玻璃股份有限两合公司 | Method and apparatus for producing a crucible of quartz glass |
| CN202106454U (en) * | 2011-06-30 | 2012-01-11 | 德清县建明坩埚厂 | Lower mold for crucible forming machine |
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Application publication date: 20120229 |