CN112497443A - Production mold for inclined hole brick with large inside and small outside - Google Patents
Production mold for inclined hole brick with large inside and small outside Download PDFInfo
- Publication number
- CN112497443A CN112497443A CN202011207173.2A CN202011207173A CN112497443A CN 112497443 A CN112497443 A CN 112497443A CN 202011207173 A CN202011207173 A CN 202011207173A CN 112497443 A CN112497443 A CN 112497443A
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- China
- Prior art keywords
- plate
- core
- hole
- movable
- brick
- 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
Links
- 239000011449 brick Substances 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000000465 moulding Methods 0.000 claims description 11
- 240000004282 Grewia occidentalis Species 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 230000000903 blocking Effects 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
- B28B7/183—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article for building blocks or similar block-shaped objects
-
- 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
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
- B28B7/303—Cores; Mandrels adjustable, collapsible, or expanding specially for making undercut recesses or continuous cavities the inner section of which is superior to the section of either of the mouths
Abstract
The invention relates to a die for producing a brick with an inclined hole and a large inside and a small outside, which comprises an edge plate and a blocking plate, wherein the top of the edge plate is provided with a top plate, the bottom of the edge plate is provided with a bottom plate, a forming die cavity is formed inside the edge plate, the blocking plate, the top plate and the bottom plate, a supporting base plate is arranged below the bottom plate, a telescopic shaft is arranged below the supporting base plate, a middle core is arranged on the supporting base plate, a through hole is formed in the bottom plate, the middle core penetrates through the through hole and extends into the forming die cavity, a movable lining plate is arranged on one side of the edge plate close to the middle core, and an inclined core is arranged between the movable lining plate and the middle core. Causing damage to the brick material.
Description
Technical Field
The invention relates to the technical field of refractory brick production, in particular to a mould for producing an inclined-hole brick with a large inner part and a small outer part.
Background
Because the oblique-jack refractory brick has special shape and difficult steel die manufacturing, the brick is difficult to demold and produce during the blank making, the original manual brick making by a wood die has bad labor condition and low production efficiency, the density and the compressive strength of the produced refractory brick can not meet the requirements of market customers, some foreign fire-resistant companies adopt the steel die to press the oblique-jack refractory brick on a double-sided pressing brick machine, but the price is high, the sale is limited, the domestic current brick press mostly adopts a single-sided pressing friction brick machine, the steel die is needed for pressing the oblique-jack refractory brick, the die can not be separated because the oblique-jack is large and small inside, moreover, the oblique-jack die blocks block when the blank is pressed, the density of the lower part is insufficient, cracks are caused, the size of the lower part of the oblique-jack is small, the brick material is removed during the demolding, the brick is damaged and scrapped, if the double-sided pressing brick, the production cost is increased. Because the inclined-jack refractory bricks are used for the combustion chamber part of the coke oven, the brick quantity is not large, the idle time of purchasing or reconstructing equipment of the double-faced pressure brick machine is long, and the economic cost is not high.
Disclosure of Invention
In view of the above, the present invention is directed to provide a mold for producing a brick with inner large and outer small inclined holes, so as to solve the problems of difficult mold release and high cost in the production of the existing brick with inner large and outer small inclined holes.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a production mold for inclined hole bricks with large inside and small outside comprises a side plate and a blocking plate, wherein a top plate is arranged at the top of the side plate, a bottom plate is arranged at the bottom of the side plate, a forming mold cavity is formed inside the side plate, the blocking plate, the top plate and the bottom plate, a supporting base plate is arranged below the bottom plate, a telescopic shaft is arranged below the supporting base plate, a middle core is arranged on the supporting base plate, a through hole is formed in the bottom plate, the middle core penetrates through the through hole and extends into the forming mold cavity, a movable lining plate is arranged on one side of the side plate close to the middle core, a groove is formed in the middle core, a movable baffle is arranged in the groove, a through hole is formed in the movable baffle, an inclined core is arranged between the movable lining plate and the movable baffle, and the area of one end, close to the middle core, of the inclined core, the inclined core is a combined core.
Further, the movable height of the movable lining plate does not exceed the thickness of the bottom plate.
Furthermore, the movable lining plates are all provided with through holes.
Furthermore, one end of the inclined core is placed in the through hole of the movable lining plate, and the other end of the inclined core is placed in the through hole of the movable baffle plate.
Furthermore, the inclined core comprises an upper plate, a middle plate and a lower plate, and the width of one side, close to the side plate, of the upper plate and the width of one side, close to the middle core, of the lower plate are smaller than the width of one side, close to the side plate, of the upper plate and the lower plate.
Furthermore, the middle plate is of a plate-shaped structure, and the width of the middle plate close to the side plate is larger than the width of the middle plate close to the middle core.
Furthermore, a forming column is arranged in the forming die cavity, the bottom of the forming column is in contact with the supporting base plate, and the top of the forming column is in contact with the top plate.
Furthermore, the number of the forming columns is four, and the forming columns are respectively arranged at four corners of the forming die cavity.
Compared with the prior art, the die for producing the inclined-hole brick with the large inner part and the small outer part has the following advantages:
1. the lower part of the inclined core can be pressurized, so that the lower part of the inclined core has enough density, and cracks can not occur during demolding;
2. the inclined core is made of a combined die, so that bricks cannot be scraped during mold stripping, and the bricks cannot be damaged;
3. the mold has simple structure, and effectively reduces the production cost of producing the inclined-hole brick with large inside and small outside.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the invention and are not to be construed as limiting the invention to all embodiments thereof.
FIG. 1 is a schematic view of a first structure of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of the bottom plate structure of the present invention;
FIG. 4 is a schematic view of the construction of the intermediate core of the present invention;
FIG. 5 is a schematic view of a flapper construction of the present invention;
FIG. 6 is a schematic view of the construction of the skew core of the present invention.
Reference numerals:
1. a telescopic shaft; 2. a support pad; 3. a base plate; 301. a through hole; 4. a side plate; 5. a top plate; 6. a middle core; 601. a movable baffle; 7. an inclined core; 701. an upper plate; 702. a middle plate; 703. a lower plate; 704. connecting holes; 8. a movable lining plate; 9. forming a column; 10. a blocking plate; 11. and (5) forming a mold cavity.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
The first embodiment is as follows:
referring to the attached drawings 1-5, a die for producing inclined hole bricks with large inside and small outside comprises an edge plate 4 and a blocking plate 10, wherein the top of the edge plate 4 is provided with a top plate 5, the bottom of the edge plate 4 is provided with a bottom plate 3, the edge plate 4, the blocking plate 10, the top plate 5 and the bottom plate 3 form a molding die cavity 11, a supporting base plate 2 is arranged below the bottom plate 3, a telescopic shaft 1 is arranged below the supporting base plate 2, an intermediate core 6 is arranged on the supporting base plate 2, a through hole 301 is formed in the bottom plate 3, the intermediate core 6 penetrates through the through hole 301 to penetrate into the molding die cavity 11, a movable lining plate 8 is arranged on one side of the edge plate 4, which is close to the intermediate core 6, a groove is formed in the intermediate core 6, a movable baffle 601 is arranged in the groove, a through hole is formed in the movable baffle 601, an inclined core 7 is arranged between the movable lining plate 8 and the, the area of one end, close to the middle core 6, of the inclined core 7 is larger than that of one end, close to the movable lining plate 8, of the inclined core 7, and the inclined core 7 is a combined core.
Specifically, the side plate 4, the top plate 5, the blocking plate 10 and the bottom plate 3 are both plate-shaped structures, two side plates 4 and two blocking plates 10 are provided, when in use, the side plates 4, the blocking plates 10 and the bottom plate 3 form a semi-closed structure, mud is injected into the semi-closed structure, the side plates 4, the blocking plates 10 and the bottom plate 3 are blocked by the inclined core 7 mold during stamping and blank making, the density of the lower part is insufficient, cracks are easily caused during production, therefore, when mud is injected, the movable lining plate 8 and the movable baffle 601 are lifted simultaneously, the movable lining plate 8 and the movable baffle 601 drive the inclined core 7 to move together, the lifting height of the movable lining plate 8 is not more than the thickness of the bottom plate 3, so that the lower part of the inclined core 7 bears more mud, after mud is placed, under the dead weight of the inclined core 7, the movable lining plate 8 and the movable baffle 601, the inclined core 7 is extruded downwards, the top plate 5 is placed above the side plate 4 and the blocking plate 10, the top plate 5 is extruded, the movable lining plate 8 and the inclined core 7 are restored to the original positions, a brick body is molded, the operation of extruding pug at the lower part of the inclined core 7 is realized, the phenomenon that the produced brick cracks due to insufficient density at the lower part of the inclined core 7 is solved, when a mould is disassembled, firstly, the telescopic shaft 1 drives the supporting backing plate 2 to move upwards, the brick body, the movable lining plate 8 and the top plate 5 are exposed, the top plate 5 is disassembled, the area of one end, close to the middle core 6, of the inclined core 7 is larger than the area of one end, close to the movable lining plate 8, the inclined core 7 and the movable lining plate 8 are disassembled, the inclined core 7 is a combined mould, the inclined core 7 is firstly disassembled without being in contact with the mould, and then, removing other parts of the inclined core 7 to finish the removal of the inclined core 7, removing the movable lining plate 8 after the inclined core 7 is removed, finally removing the movable baffle plate 601, driving the support base plate 2 to move downwards by the telescopic shaft 1 to separate the middle core 6 from the brick body, moving the movable baffle plate 601 to one side of the space vacated by the middle core 6 to finish the removal of the movable baffle plate 601, and removing the refractory bricks from the bottom plate 3 to finish the production process of the refractory bricks.
Example two:
on the basis of the first embodiment, the production mold of the inclined-hole brick with the large inside and the small outside in the first embodiment is further optimized:
the movable height of the movable lining plate 8 does not exceed the thickness of the bottom plate 3.
Specifically, when the movable lining plate 8 moves to a height exceeding the bottom plate 3, mud can enter the movable lining plate 8 and a gap between the bottom plates 3, so that the bottom of the movable lining plate 8 cannot contact the bottom plate 3, the inclination of the inclined core 7 is larger, and the produced brick shape is not in accordance with the design transformation.
Preferably, one end of the inclined core 7 is placed in the through hole of the movable lining plate 8, the other end of the inclined core 7 is placed in the through hole of the movable baffle plate 601, and the inclined core 7, the movable lining plate 8 and the movable baffle plate 601 can move simultaneously, so that the change of the inclination angle of the inclined core 7 during movement is prevented, and the inclined core 7 flows out of the through hole of the movable baffle plate 601 or the movable lining plate 8, thereby causing production failure.
Example three:
on the basis of the first embodiment, the production mold of the inclined-hole brick with the large inside and the small outside in the first embodiment is further optimized:
referring to fig. 6, the tilting core 7 includes an upper plate 701, a middle plate 702 and a lower plate 703, and the widths of the upper plate 701 and the lower plate 703 near the side plate 4 are smaller than the width near the middle core 6.
Specifically, the upper plate 701, the middle plate 702 and the lower plate 703 form the inclined core 7, the inclined core 7 is inclined, the cross-sectional areas of two ends of the inclined core 7 are rectangular, and the widths of the upper plate 701 and the lower plate 703 near the side plate 4 are smaller than the width of the upper plate near the middle core 6, so that the produced brick shape has an inclined hole with a large inside and a small outside.
Preferably, the middle plate 702 is a plate-shaped structure, the width of the middle plate 702 close to the side plate 4 is greater than the width of the middle plate close to the middle core 6, the middle plate 702 close to the movable lining plate 8 is provided with a connecting hole 704, when the mold is removed, a pull rod is firstly extended into the connecting hole 704, the middle plate 702 is taken out by pulling an external pull rod, the width of the middle plate 702 close to the side plate 4 is greater than the width of the middle core 6, therefore, when the mold is removed, the middle plate 702 can not take away bricks, the mold can be completely removed, then the upper plate 701 is moved downwards to be separated from the bricks, after the separation is completed, the upper plate 701 is pulled to move towards the movable lining plate 8, the mold removal of the upper plate 701 is completed, after the mold removal of the upper plate 701 is completed, the lower plate 703 is lifted to separate the lower plate 703 from the bricks, then, the lower plate 703 is pushed to move towards one side of the movable lining plate 8, so that the lower plate 703 is separated from the mold, and demolding is completed.
Preferably, be provided with into moulding post 9 in the shaping die cavity 11, become moulding post 9 bottom with the contact of backing plate 2, become moulding post 9 top with roof 5 contact, become moulding post 9 to the shaping of brick body corner position, become moulding post 9 and can set up according to design shape, open on the bottom plate 3 have with become post 9 complex hole. So that the forming column 9 can be matched with the bottom plate 3 for installation.
Preferably, the number of the forming columns 9 is four, the forming columns are respectively arranged at four corners of the forming die cavity 11, the four forming columns 9 are arranged in the forming die cavity 11, so that the four corners of the formed brick body are all provided with the shapes of the forming columns 9, and the shapes of the forming columns 9 can be changed according to production requirements.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a big-inside-out inclined hole brick production mould, includes sideboard (4) and closure plate (10), sideboard (4) top is provided with roof (5), sideboard (4) bottom is provided with bottom plate (3), sideboard (4), closure plate (10), roof (5), bottom plate (3) inside formation shaping die cavity (11), its characterized in that, bottom plate (3) below is provided with supporting backing plate (2), supporting backing plate (2) below is provided with telescopic shaft (2), install middle core (6) on the supporting backing plate (2), open through-hole (301) on bottom plate (3), middle core (6) pass from through-hole (301) and go deep into in shaping die cavity (11), sideboard (4) are close to middle core (6) one side is provided with movable lining board (8), the through hole has all been opened on the movable lining board (8), the improved core structure is characterized in that a groove is formed in the middle core (6), a movable baffle (601) is arranged in the groove, a through hole is formed in the movable baffle (601), an inclined core (7) is arranged between the movable lining plate (8) and the movable baffle (601), the inclined core (7) is close to one end area of the middle core (6) is larger than and close to one end area of the movable lining plate (8), and the inclined core (7) is a combined core.
2. The mould for producing the inclined-hole brick with the large inside and the small outside according to the claim 1 is characterized in that the movable height of the movable lining plate (8) does not exceed the thickness of the bottom plate (3).
3. The mould for producing the inclined hole brick with the large inside and the small outside according to the claim 1 is characterized in that one end of the inclined core (7) is placed in the through hole of the movable lining plate (8), and the other end of the inclined core (7) is placed in the through hole of the movable baffle plate (601).
4. A mould for producing inner and outer small inclined hole bricks according to claim 1, characterized in that the inclined core (7) comprises an upper plate (701), a middle plate (702) and a lower plate (703), and the width of the upper plate (701) and the lower plate (703) near the side plate (4) is smaller than the width of the side near the middle core (6).
5. The mold for producing the inclined hole brick with the large inside and the small outside according to claim 4, wherein the middle plate (702) is a plate-shaped structure, and the width of the middle plate (702) near the side plate (4) is larger than that of the middle core (6).
6. The mold for producing the inclined hole brick with the large inside and the small outside according to claim 1, wherein the molding mold cavity (11) is provided with molding columns (9), the bottoms of the molding columns (9) are in contact with the supporting base plate (2), and the tops of the molding columns (9) are in contact with the top plate (5).
7. The mold for producing a brick with a large inside diameter and a small outside diameter as claimed in claim 6, wherein said forming posts (9) are four in number and are respectively disposed at four corners of said forming cavity (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011207173.2A CN112497443A (en) | 2020-11-03 | 2020-11-03 | Production mold for inclined hole brick with large inside and small outside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011207173.2A CN112497443A (en) | 2020-11-03 | 2020-11-03 | Production mold for inclined hole brick with large inside and small outside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112497443A true CN112497443A (en) | 2021-03-16 |
Family
ID=74955023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011207173.2A Pending CN112497443A (en) | 2020-11-03 | 2020-11-03 | Production mold for inclined hole brick with large inside and small outside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112497443A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199602A (en) * | 2021-06-04 | 2021-08-03 | 中冶交投善筑成都装配式建筑科技发展有限公司 | Cambered surface prefabricated part mold and manufacturing method of prefabricated part |
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| CN113199602A (en) * | 2021-06-04 | 2021-08-03 | 中冶交投善筑成都装配式建筑科技发展有限公司 | Cambered surface prefabricated part mold and manufacturing method of prefabricated part |
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Application publication date: 20210316 |