CN113996767A - Multilayer bottom plate device suitable for automatic metal casting production line - Google Patents
Multilayer bottom plate device suitable for automatic metal casting production line Download PDFInfo
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- CN113996767A CN113996767A CN202111210243.4A CN202111210243A CN113996767A CN 113996767 A CN113996767 A CN 113996767A CN 202111210243 A CN202111210243 A CN 202111210243A CN 113996767 A CN113996767 A CN 113996767A
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- bottom plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/06—Ingot moulds or their manufacture
- B22D7/062—Stools for ingot moulds
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Abstract
The invention provides a multilayer bottom plate device suitable for an automatic metal casting production line, which comprises a central pouring pipe and a casting mold, wherein the central pouring pipe and the casting mold are both arranged on the multilayer bottom plate, the central pouring pipe is communicated with the casting mold through the multilayer bottom plate, molten steel enters the casting mold after being injected into the multilayer bottom plate through the central pouring pipe, and the molten steel is solidified in the casting mold to form a steel ingot. This multilayer bottom plate device comprises upper bottom plate and lower floor's bottom plate, uses the casting mould to pour into a mould, and this multilayer bottom plate device simple manufacture is convenient, low cost, convenient to use. The multilayer bottom plate device can ensure stable demolding, does not need manual intervention in the whole production process, realizes automatic production, and greatly reduces the working strength.
Description
Technical Field
The invention relates to the technical field of metal materials and processing, in particular to a multilayer bottom plate device suitable for an automatic metal casting production line.
Background
Metal casting is a process of producing a casting from a metal material and pouring molten metal into a mold under gravity to obtain a casting. The method is suitable for mass production of castings of aluminum alloy, magnesium alloy and the like, and is also suitable for production of steel metal cast ingots and the like. The quality of the cast ingot obtained by using die casting pouring is better than that of a continuous casting blank at the same level, so that the die casting process is generally used for producing high-end materials.
The casting bottom plate is necessary tooling equipment in the metal casting process, and the runner bricks 6 through which liquid metal flows are built in the bottom plate. At present, the traditional bottom plate is designed in a single-layer mode, waste steel stuck on the bottom plate after pouring is difficult to clean, the runner brick and a casting mold are easily pulled up in the mold pulling process, and the traditional bottom plate is not suitable for automatic production line production.
Accordingly, there is a need for a multi-level floor apparatus suitable for use in an automated metal casting line.
Disclosure of Invention
The invention aims to provide a multilayer bottom plate device suitable for an automatic metal casting production line, which has the advantages of simple structure, low manufacturing cost, good use effect and flexible operation and is suitable for the automatic metal casting production line.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a multilayer bottom plate device suitable for automatic metal casting production line, the production line includes well notes pipe and casting mould, well notes pipe with the casting mould all sets up on the multilayer bottom plate, well notes pipe passes through the multilayer bottom plate with casting mould intercommunication, molten steel by well notes pipe pours into get into behind the multilayer bottom plate in the casting mould, the molten steel solidifies and forms the steel ingot in the casting mould.
Further, in foretell multilayer bottom plate device that is applicable to automatic metal casting production line, the multilayer bottom plate comprises upper bottom plate and lower floor's bottom plate, the lower surface of upper bottom plate with the upper surface butt of lower floor's bottom plate, the middle part of upper bottom plate is provided with the through-hole, the through-hole is used for the installation the center notes pipe, be provided with a plurality of holes that rise around the through-hole, the hole that rises all with the bottom intercommunication of casting mould.
Further, in the above multilayer bottom plate device suitable for an automated metal casting production line, a plurality of runner branches are provided on the lower bottom plate, one end of each runner branch is located below the through hole and is communicated with the central injection pipe, the other end of each runner branch extends to the periphery of the lower bottom plate, and each runner branch is communicated with at least one ascending hole; preferably, the middle part of the lower bottom plate is provided with a blind hole, the blind hole corresponds to the through hole in position, and one end of each of the plurality of soup channel branches is communicated with the blind hole.
Furthermore, the multilayer bottom plate device suitable for the automatic metal casting production line further comprises a runner brick, wherein the runner brick is arranged in the runner branch, a pouring hole is formed in the runner brick along the length direction, and the runner brick enables the middle pouring pipe to be communicated with the casting mold through the pouring hole; the runner brick is made of refractory materials.
Further, in the multilayer bottom plate device suitable for the automatic metal casting production line, the number of the branch soup ways is 4-8.
Further, in the multilayer bottom plate device suitable for the automatic metal casting production line, a plurality of first hoisting holes are formed in four side surfaces of the upper layer bottom plate; preferably, each side surface of the upper floor slab is provided with two first hoisting holes.
Further, in the multilayer bottom plate device suitable for the automatic metal casting production line, a plurality of second hoisting holes are formed in four side surfaces of the lower bottom plate; preferably, each side surface of the lower floor is provided with two second lifting holes.
Further, in the above multilayer bottom plate device suitable for the automated metal casting production line, a plurality of first positioning holes are provided on the upper bottom plate, a plurality of second positioning holes are provided on the lower bottom plate, one first positioning hole corresponds to one second positioning hole, and positioning pins sequentially pass through the first positioning holes and the second positioning holes and are fixed by nuts, so that the upper bottom plate and the lower bottom plate are fixedly connected.
Further, in the above multilayer bottom plate device suitable for the automatic metal casting production line, each runner branch is communicated with 1-2 of the lifting holes.
Further, in the multilayer bottom plate device suitable for the automatic metal casting production line, eight runner branches are arranged, and the eight runner branches are integrally distributed in a shape like a Chinese character mi.
The invention discloses a multilayer bottom plate device suitable for an automatic metal casting production line, which consists of an upper layer bottom plate and a lower layer bottom plate, wherein the upper layer bottom plate and the lower layer bottom plate can be tightly matched by a positioning pin, and a casting mold is used for casting. And (3) pulling the cast mould after pouring from the multi-layer bottom plate by using a crown block or a stripper, wherein the residual steel scraps and runner bricks in the runner branches are pressed between the two layers of bottom plates due to the existence of the upper layer bottom plate and cannot be pulled along with the cast mould. After the casting mold is completely pulled out, a special upper bottom plate lifting device (a crown block or a demolding machine and the like) is used for separating the upper bottom plate from the lower bottom plate, and then the residual steel scraps and runner bricks on the bottom plates can be removed through a tipping device. The whole process does not need manual intervention, and automatic production can be realized.
The multilayer bottom plate device is simple and convenient to manufacture, low in cost and convenient to use. The multilayer bottom plate device can ensure stable demolding, does not need manual intervention in the whole production process, realizes automatic production, and greatly reduces the working strength.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. Wherein:
fig. 1 is a schematic perspective view illustrating a casting mold according to an embodiment of the present invention.
Fig. 2 is a schematic vertical sectional view of a multi-layer bottom plate according to an embodiment of the invention.
Fig. 3 is a schematic perspective view of an upper base plate according to an embodiment of the invention.
Fig. 4 is a schematic perspective view of a lower base plate according to an embodiment of the invention.
Description of reference numerals: 1, pouring a tube; 2, casting a die; 3 a multi-layer bottom plate; 4, an upper layer bottom plate; 41 through holes; 42 a rising hole; 43 a first lifting hole; 44 a first locating hole; 5, a lower bottom plate; 51 branch of soup way; 52 a blind hole; 53 second hoisting hole; 54 second positioning hole; 6, a runner brick; 61, a central brick; 62 runner bricks; 63 the bricks are raised.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. The various examples are provided by way of explanation of the invention, and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit thereof. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.
In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected," "connected," and "disposed" as used herein are intended to be broadly construed, and may include, for example, fixed and removable connections; can be directly connected or indirectly connected through intermediate components; the connection may be a wired electrical connection, a wireless electrical connection, or a wireless communication signal connection, and a person skilled in the art can understand the specific meaning of the above terms according to specific situations.
One or more examples of the invention are illustrated in the accompanying drawings. The detailed description uses numerical and letter designations to refer to features in the drawings. Like or similar designations in the drawings and description have been used to refer to like or similar parts of the invention. As used herein, the terms "first," "second," and "third," etc. may be used interchangeably to distinguish one component from another, and are not intended to denote the position or importance of the individual components.
As shown in fig. 1 to 4, according to an embodiment of the present invention, there is provided a multi-layer bottom plate apparatus suitable for an automated metal casting line, the production line including a tundish 1 and a casting mold 2, as shown in fig. 1, the tundish 1 and the casting mold 2 are disposed on a multi-layer bottom plate 3, the tundish 1 is communicated with the casting mold 2 through the multi-layer bottom plate 3, molten steel is poured from the tundish 1 into the multi-layer bottom plate 3 and then into the casting mold 2, and the molten steel is solidified and formed into a steel ingot in the casting mold 2.
Further, as shown in fig. 2, the multi-layer bottom plate 3 is composed of an upper bottom plate 4 and a lower bottom plate 5, the lower surface of the upper bottom plate 4 is abutted to the upper surface of the lower bottom plate 5, a through hole 41 is formed in the middle of the upper bottom plate 4, the through hole 41 is used for installing the middle injection pipe 1, a plurality of lifting holes 42 are formed in the periphery of the through hole 41, and the lifting holes 42 are communicated with the bottom of the casting mold 2. During operation, molten steel is poured into multilayer bottom plate 3 by well notes pipe 1 and is gone into in casting mould 2, the back of finishing of pouring, treat that the steel ingot solidifies completely, casting mould 2 pulls out from multilayer bottom plate 3, because the existence of upper floor bottom plate 4, hot water way brick 6 is pressed between upper floor bottom plate 4 and lower floor bottom plate 5, can not pull out along with casting mould 2 together, conveniently clear up remaining steel scrap and hot water way brick 6 on lower floor bottom plate 5, make this multilayer bottom plate device can be applicable to automatic metal casting production line.
Further, as shown in fig. 3, a plurality of soup way branches 51 are arranged on the lower bottom plate 5, one end of each soup way branch 51 is located below the through hole 41 and is communicated with the central injection pipe 1, the other end of each soup way branch 51 extends to the periphery of the lower bottom plate 5, and each soup way branch 51 is communicated with at least one ascending hole 42. Can install a plurality of casting moulds 2 on this multilayer bottom plate device, set up one or more ascending hole 42 on every hot water road branch 51, hot water road branch 51 is through one or more ascending hole 42 and a casting mould 2 intercommunication, so set up, can once pour into a mould a plurality of casting moulds 2, improve production efficiency. In one embodiment of the invention, two lifting holes 42 are arranged on each runner branch 51, the two lifting holes 42 are arranged to match casting molds 2 with different sizes, for example, 3t ingots are cast by using the outer lifting holes 42, and a bottom plate can swing 8 molds; the inner lifting hole 42 is used for casting the 9t ingot, because the 9t ingot is large in size, the hole for casting at the bottom of the casting die 2 is closer to the through hole 41, the outer lifting hole 42 is not placed, the inner lifting hole 42 is needed, and the inner lifting hole 42 is closer to the through hole 41. The unused rising holes 42 are filled with a material such as firebrick grains, and the unused rising holes 42 are pressed against the bottom of the casting mold 2 without generating any running steel. The unused branch 51 of the soup way does not need to be built with the soup way bricks 6, the outlet holes corresponding to the central brick 61 are plugged during building, meanwhile, the unused branch 51 of the soup way is filled with fire brick grains, and molten steel cannot enter during pouring. The specific number of runner branches 51 to be built depends on the number of molds to be cast on a base plate, and can be flexibly selected. Preferably, the middle of the lower bottom plate 5 is provided with a blind hole 52, the blind hole 52 corresponds to the through hole 41, and one end of each of the plurality of soup channel branches 51 is communicated with the blind hole 52. So set up, can conveniently build up hot water road brick 6 in hot water road branch 51.
Further, as shown in fig. 2, the multilayer bottom plate 3 device further includes a runner brick 6, the runner brick 6 is disposed in the runner branch 51, the runner brick 6 is provided with a pouring hole, and the runner brick 6 makes the middle pouring pipe 1 communicate with the casting mold 2 through the pouring hole. The runner brick 6 comprises a central brick 61, a runner brick 62 and an ascending brick 63, the central brick 61 is arranged at the blind hole 52 of the lower bottom plate 5, the top end of the central brick 61 enters the through hole of the upper bottom plate 4, the runner bricks 62 are respectively arranged in each runner branch 51, one end of the runner brick 62 is communicated with the bottom end of the central brick 61, the other end of the runner brick 62 is communicated with the bottom end of the ascending brick 63, and the ascending brick 63The top end enters into a rising hole 42 of the upper bottom plate 4, a pouring hole in the central brick 61 is communicated with a pouring hole in each runner brick 62, the pouring holes are arranged in the runner bricks 62 along the length direction, and the pouring holes in the runner bricks 62 are communicated with a pouring hole in a rising brick 63. The arrangement can isolate the injected molten steel from the outside, and the residual steel scraps in the runner branch 51 can be conveniently cleaned after the pouring is finished. Preferably, the runner brick 6 is made of mullite refractory. Al in mullite refractory2O3The content is more than or equal to 70 percent, and the mullite refractory material can resist the erosion of molten steel in the steel casting process.
Further, as shown in fig. 4, four side surfaces of the upper bottom plate 4 are provided with a plurality of first hoisting holes 43, and after the casting mold 2 is lifted away from the multilayer bottom plate 3, the lifting device can lift and transport the upper bottom plate 4 through the first hoisting holes 43, so that the lower bottom plate 5 can be cleaned conveniently. Preferably, each side surface of the upper floor 4 is provided with two first lifting holes 43, so that the lifting device can lift the upper floor 4 conveniently, the upper floor 4 is prevented from rotating in the lifting process, and the safety is improved. Four side surfaces of the lower bottom plate 5 are provided with a plurality of second hoisting holes 53. After the upper floor 4 is mentioned and is transported away, transport lower floor's bottom plate 5 to tipping device department, the equipment of tumbling carries out the upset operation through second hole for hoist 53 to lower floor's bottom plate 5, makes remaining steel scrap and hot water railway brick 6 drop in lower floor's bottom plate 5, realizes the clearance to hot water railway branch 51. Preferably, each side surface of the lower floor 5 is provided with two second lifting holes 53.
Further, in an embodiment of the present invention, the upper bottom plate 4 is provided with a plurality of first positioning holes 44, the lower bottom plate 5 is provided with a plurality of second positioning holes 54, one first positioning hole 44 corresponds to one second positioning hole 54, the positioning pins sequentially pass through the first positioning hole 44 and the second positioning hole 54 and are fixed by nuts, so that the upper bottom plate 4 and the lower bottom plate 5 are fixedly connected, and the positioning pins can tightly fit the upper bottom plate 4 and the lower bottom plate 5, thereby preventing molten steel from flowing out from a gap between the upper bottom plate 4 and the lower bottom plate 5 during the casting process, and ensuring smooth casting. In another embodiment of the present invention, the lower surface of the upper bottom plate 4 is provided with a plurality of positioning pins, the upper surface of the lower bottom plate 5 is provided with a plurality of second positioning holes 54, and the positioning pins can enter the second positioning holes 54 to fixedly connect the upper bottom plate 4 and the lower bottom plate 5.
Further, each soup way branch 51 is communicated with 1-2 ascending holes 42. The arrangement is such that casting molds 2 of different sizes are poured in order to be matched.
Further, the number of the soup channel branches 51 is 4-8, and one casting mold 2 can be installed above each soup channel branch 51. In an embodiment of the present invention, four runner branches 51 are provided, and the four runner branches 51 are integrally distributed in a cross shape; in another embodiment of the present invention, six runner branches 51 are provided, and the six runner branches 51 are uniformly distributed around the blind hole 52; in another embodiment of the present invention, as shown in fig. 4, eight runner branches 51 are provided, and the eight runner branches 51 are integrally distributed in a shape of a Chinese character mi.
The metal casting process using the multi-layer bottom plate device is as follows:
before pouring molten steel, a runner brick 6 made of refractory material is built in the runner branch 51 of the lower bottom plate 5. The upper layer bottom plate 4 is covered on the lower layer bottom plate 5, and the upper layer bottom plate 4 and the lower layer bottom plate 5 are accurately positioned through the positioning pin, the first positioning hole 44 and the second positioning hole 54. The casting mould 2 is placed on the upper layer bottom plate 4, the middle injection pipe 1 is arranged on the through hole 41 of the upper layer bottom plate 4, the molten steel is injected from the middle injection pipe 1, and in the lower layer bottom plate 5, the molten steel flows through the runner bricks 6 in the runner branch 51 and enters the casting mould 2 through the lifting hole 42. After the pouring finishes, treat that the steel ingot solidifies completely, use overhead traveling crane or stripper etc. to pull out the casting mould 2 that the pouring finishes from multilayer bottom plate 3, treat that casting mould 2 pulls out the back that finishes, use hoisting device to mention upper floor 4 and transport and open, then transport lower floor 5 to tipping device department to utilize the tipping device to overturn lower floor 5, clear away the remaining steel scrap of lower floor 5 and hot runner brick 6. The cleaned lower floor slab 5 is then transported to a runner building area where runner bricks 6 are built again in the runner branch 51 of the lower floor slab 5 to start the next round of production.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the utility model provides a multilayer bottom plate 3 device suitable for automatic metal casting production line, this multilayer bottom plate device comprises upper strata bottom plate 4 and lower floor's bottom plate 5, and the locating pin can make upper and lower floor's bottom plate 5 closely cooperate, uses casting mould 2 to pour into a mould. The poured casting mold 2 is pulled up from the multi-layer bottom plate 3 by using a crown block or a stripper, and the steel scraps and runner bricks 6 remaining in the runner branch 51 are pressed between the two layers of bottom plates due to the presence of the upper layer bottom plate 4 and are not pulled up together with the casting mold 2. After the casting mold 2 is completely pulled out, the upper bottom plate 4 is separated from the lower bottom plate 5 by using special upper bottom plate lifting equipment (a crown block or a stripper machine and the like), and then the residual steel scraps and runner bricks 6 on the bottom plates can be removed by tipping equipment. The whole process does not need manual intervention, and automatic production can be realized.
The multilayer bottom plate device is simple and convenient to manufacture, low in cost and convenient to use. The multilayer bottom plate device can ensure stable demolding, does not need manual intervention in the whole production process, realizes automatic production, and greatly reduces the working strength.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A multi-level floor apparatus suitable for use in an automated metal casting line, said line including a tundish and a casting mould,
the pouring pipe and the casting mold are arranged on the multilayer bottom plate, the pouring pipe is communicated with the casting mold through the multilayer bottom plate, molten steel is injected into the casting mold from the pouring pipe after being injected into the multilayer bottom plate, and the molten steel is solidified in the casting mold to form a steel ingot.
2. The multi-level floor apparatus adapted for use in an automated metal casting line of claim 1,
the multilayer bottom plate comprises upper bottom plate and lower floor's bottom plate, the lower surface of upper bottom plate with the upper surface butt of lower floor's bottom plate, the middle part of upper bottom plate is provided with the through-hole, the through-hole is used for installing the centre notes pipe, be provided with a plurality of holes that rise all around of through-hole, the hole that rises all with the bottom intercommunication of casting mould.
3. The multi-level floor apparatus adapted for use in an automated metal casting line of claim 2,
a plurality of soup channel branches are arranged on the lower bottom plate, one end of each soup channel branch is positioned below the through hole and communicated with the central injection pipe, the other end of each soup channel branch extends towards the periphery of the lower bottom plate, and each soup channel branch is communicated with at least one ascending hole;
preferably, the middle part of the lower bottom plate is provided with a blind hole, the blind hole corresponds to the through hole in position, and one end of each of the plurality of soup channel branches is communicated with the blind hole.
4. The multi-level floor apparatus adapted for use in an automated metal casting line of claim 3,
the casting mould is characterized by further comprising a runner brick, wherein the runner brick is arranged in the runner branch, a pouring hole is formed in the runner brick along the length direction, and the runner brick enables the middle injection pipe to be communicated with the casting mould through the pouring hole;
the runner brick is made of refractory materials.
5. The multi-level floor apparatus adapted for use in an automated metal casting line of claim 3,
the number of the branch soup channels is 4-8.
6. The multi-level floor apparatus adapted for use in an automated metal casting line of claim 2,
a plurality of first hoisting holes are formed in four side surfaces of the upper layer bottom plate;
preferably, each side surface of the upper floor slab is provided with two first hoisting holes.
7. The multi-level floor apparatus adapted for use in an automated metal casting line of claim 2,
a plurality of second hoisting holes are formed in four side surfaces of the lower-layer bottom plate;
preferably, each side surface of the lower floor is provided with two second lifting holes.
8. The multi-level floor apparatus adapted for use in an automated metal casting line of claim 3,
the upper-layer bottom plate is provided with a plurality of first positioning holes, the lower-layer bottom plate is provided with a plurality of second positioning holes, one first positioning hole corresponds to one second positioning hole, and positioning pins sequentially penetrate through the first positioning holes and the second positioning holes and are fixed by nuts, so that the upper-layer bottom plate is fixedly connected with the lower-layer bottom plate.
9. The multi-level floor apparatus adapted for use in an automated metal casting line of claim 3,
each soup way branch is communicated with 1-2 ascending holes.
10. The multi-level floor apparatus adapted for use in an automated metal casting line of claim 3,
eight soup way branches are arranged, and eight soup way branches are integrally distributed in a shape of Chinese character mi.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111210243.4A CN113996767A (en) | 2021-10-18 | 2021-10-18 | Multilayer bottom plate device suitable for automatic metal casting production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111210243.4A CN113996767A (en) | 2021-10-18 | 2021-10-18 | Multilayer bottom plate device suitable for automatic metal casting production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433796A (en) * | 2022-02-14 | 2022-05-06 | 王小川 | High-efficiency pouring ingot mold structure and pouring process |
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2021
- 2021-10-18 CN CN202111210243.4A patent/CN113996767A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433796A (en) * | 2022-02-14 | 2022-05-06 | 王小川 | High-efficiency pouring ingot mold structure and pouring process |
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