CN216575434U - External metal patching structure for steel casting - Google Patents
External metal patching structure for steel casting Download PDFInfo
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- CN216575434U CN216575434U CN202123224804.4U CN202123224804U CN216575434U CN 216575434 U CN216575434 U CN 216575434U CN 202123224804 U CN202123224804 U CN 202123224804U CN 216575434 U CN216575434 U CN 216575434U
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Abstract
The utility model discloses an external metal patching structure for a steel casting, which comprises a mould main body, wherein the front end of the mould main body is provided with a hole, the inner wall of the hole is fixedly connected with a patching main body, the rear end of the patching main body is fixedly connected with a patching base, the middle part of the patching main body is provided with a patching hole, the inner periphery of the patching main body is fixedly connected with a heat-insulating layer, the inner periphery of the heat-insulating layer is fixedly connected with a heating layer, the middle part of the mould main body is provided with a pouring cavity, the front end of the pouring cavity is provided with a riser, and the bottom end of the mould main body is fixedly connected with the mould base. According to the utility model, the patching part main body is fixed in the hole, the pouring tool extends into the patching hole, the fixing ring is used for fixing the patching part, molten steel is poured, the patching part is tightly connected with the mould main body, the effect of patching is achieved, the finishing cutting and polishing amount is reduced, the quality of a casting is ensured, and the use is very convenient.
Description
Technical Field
The utility model relates to the technical field of casting, in particular to an external metal patch structure for a steel casting.
Background
The steel casting is used for casting a casting, and the general process comprises the following steps: molten steel is introduced into a steel casting, then the molten steel is cooled and solidified, and finally the steel casting is formed into a casting, the shrinkage of the casting is influenced by the abnormal structure of the casting, at the moment, a patch is added on a mould, the structure of the casting is improved by adding the patch, and the feeding of a riser to the casting is facilitated.
In the casting process, a patch needs to be arranged on the casting so as to ensure the integrity of the casting after subsequent gas cutting, and the common external metal patch has the following defects: firstly, the steel casting is mended outward and is pasted and pour into a mould, and the junction flaw with the metal subsidy of foundry goods is more, and the subsequent finishing clearance work load is big, and secondly the cooling of metal subsidy is very fast, influences the flow of molten steel to lead to the foundry goods to be cast out and to have the breach or the crack after can, the quality is lower, uses very inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an external metal patch structure for a steel casting.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an outside metal subsidy structure for steel casting, includes the mould main part, the front end of mould main part is provided with the hole, the inner wall fixedly connected with subsidy piece main part of hole, the rear end fixedly connected with subsidy base of subsidy piece main part, the middle part of subsidy piece main part is provided with the shrinkage cavity of mending, the interior week fixedly connected with heat preservation of subsidy piece main part, the interior week fixedly connected with layer that generates heat of heat preservation, the middle part of mould main part is provided with the pouring chamber, the front end in pouring chamber is provided with the rising head, the bottom fixedly connected with mould base of mould main part.
As a further description of the above technical solution:
the top fixedly connected with sprue gate of mould main part, the bottom fixed connection of sprue gate is at the top of passageway.
As a further description of the above technical solution:
the top end of the pouring cavity is fixedly connected to the bottom end of the channel.
As a further description of the above technical solution:
and the middle part of the patching base is provided with a base inner ring.
As a further description of the above technical solution:
the inner periphery of the heating layer is fixedly connected with a fixing ring.
As a further description of the above technical solution:
the rear end of the hole is communicated with the pouring cavity.
As a further description of the above technical solution:
the middle part of the mould base is provided with a groove, and the mould main body is fixed in the groove.
As a further description of the above technical solution:
the bottom end of the mold base is fixedly connected with a support frame.
The utility model has the following beneficial effects:
1. according to the utility model, the patching part main body is fixed in the hole, the patching base is connected with the mould main body, then the pouring tool is stretched into the patching hole, the fixing ring is used for fixing the patching part, and finally molten steel is poured, so that the patching part is tightly connected with the mould main body, the effect of patching is achieved, the defects and burrs of the casting are avoided, the finishing cutting and polishing amount is reduced, the production efficiency of the product is increased, the quality of the casting is ensured, and the use is very convenient.
2. According to the utility model, the heat-insulating layer is fixedly connected to the inner periphery of the main body of the patching part, the heating layer is fixedly connected to the inner periphery of the heat-insulating layer, and finally, when molten steel is poured, the heating layer can emit heat to ensure that the molten steel cannot be solidified, and the heat-insulating layer can reduce the speed of heat flow velocity, so that the cooling speed of the molten steel is reduced, and the multi-layer protection is realized, so that the quality of castings is ensured, and the use is very convenient.
Drawings
FIG. 1 is a front view of an external metal patch structure for a steel casting according to the present invention;
FIG. 2 is a cross-sectional view of a mold for an external metal patch structure for a steel casting according to the present invention;
fig. 3 is a cross-sectional view of a patch of an external metal patch structure for a steel casting according to the present invention.
Illustration of the drawings:
1. a mold body; 2. a mold base; 3. a patch body; 4. a pouring gate; 5. a groove; 6. a support frame; 7. a channel; 8. a pouring cavity; 9. a subsidy base; 10. a riser; 11. a hole; 12. a heat generating layer; 13. hole shrinkage is compensated; 14. a fixing ring; 15. a heat-insulating layer; 16. and (4) a base inner ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: an external metal patching structure for a steel casting comprises a mould main body 1, wherein a hole 11 is formed in the front end of the mould main body 1, a patching main body 3 is convenient to place, a patching main body 3 is fixedly connected to the inner wall of the hole 11, the structure of the casting is improved, feeding of a riser 10 to the casting is facilitated, a patching base 9 is fixedly connected to the rear end of the patching main body 3, the patching base 9 is tightly connected with the mould main body 1, a patching hole 13 is formed in the middle of the patching main body 3, a pouring tool extends into the patching hole 13, a fixing ring 14 fixes the patching base, pouring molten steel is tightly connected with the patching main body 1, the molten steel of the riser 10 supplements the casting, the effect of patching is achieved, flaws and burrs are avoided for the casting, finishing cutting and polishing amount is reduced, the production efficiency of a product is increased, a heat-insulating layer 15 is fixedly connected to the inner periphery of the patching main body 3, the inner periphery fixedly connected with of heat preservation 15 generates heat the layer 12, when pouring molten steel, the layer 12 that generates heat can give off heat, guarantee that the molten steel can not solidify, heat preservation 15 can reduce the speed of heat velocity of flow, and then reduced molten steel cooling's speed, the multilayer protection, the quality of foundry goods has been guaranteed, the middle part of mould main part 1 is provided with pouring cavity 8, the fashioned place of foundry goods casting, the front end of pouring cavity 8 is provided with rising head 10, the inside storage of rising head 10 has the molten steel, supply the foundry goods, the effect of feeding has been played, the bottom fixedly connected with mould base 2 of mould main part 1, play and support fixed effect.
The top end of the mould main body 1 is fixedly connected with a pouring gate 4, the bottom end of the pouring gate 4 is fixedly connected with the top end of a channel 7, molten steel is injected from the pouring gate 4 and reaches a pouring cavity 8 through the channel 7, the top end of the pouring cavity 8 is fixedly connected with the bottom end of the channel 7, the middle part of a subsidy base 9 is provided with a base inner ring 16 which is convenient for supplementing and pouring the molten steel, the inner periphery of a heating layer 12 is fixedly connected with a fixing ring 14, an appliance for supplementing and pouring the fixing ring 14 is fixed to prevent the molten steel from flowing out, the rear end of a hole 11 is communicated with the pouring cavity 8, a riser 10 is arranged at the joint, the molten steel existing in the riser 10 and the supplemented molten steel carry out supplementing and pouring on a casting together, the middle part of the mould base 2 is provided with a groove 5, the mould main body 1 is fixed in the groove 5, the mould main body 1 is placed in the groove 5 to prevent the mould main body 1 from inclining to cause the molten steel to flow out, and the bottom end of the mould base 2 is fixedly connected with a support frame 6, the function of supporting and bearing is played.
The working principle is as follows: the repairing part main body 3 is fixed inside the hole 11, the repairing base 9 is connected with the die main body 1, a pouring tool extends into the repairing shrinkage hole 13, the fixing ring 14 fixes the repairing shrinkage hole, the pouring molten steel is tightly connected with the die main body 1, the molten steel of the riser 10 replenishes the casting, the effect of feeding is achieved, the casting is prevented from generating flaws and burrs, finishing cutting and polishing amount are reduced, the production efficiency of a product is increased, the inner periphery of the repairing part main body 3 is fixedly connected with the heat preservation layer 15, the inner periphery of the heat preservation layer 15 is fixedly connected with the heat generation layer 12, when the molten steel is poured, the heat generation layer 12 can emit heat, the molten steel is guaranteed not to be solidified, the heat preservation layer 15 can reduce the speed of heat flow velocity, the cooling speed of the molten steel is further reduced, multi-layer protection is achieved, the quality of the casting is guaranteed, and the use is very convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. An external metal patch structure for steel castings, comprising a mold body (1), characterized in that: the front end of mould main part (1) is provided with hole (11), the inner wall fixedly connected with benefit of hole (11) pastes a main part (3), the rear end fixedly connected with benefit of benefit main part (3) pastes base (9), the middle part of benefit a main part (3) is provided with benefit shrinkage cavity (13), the interior week fixedly connected with heat preservation (15) of benefit a main part (3), the interior week fixedly connected with of heat preservation (15) generates heat layer (12), the middle part of mould main part (1) is provided with pouring chamber (8), the front end of pouring chamber (8) is provided with rising head (10), the bottom fixedly connected with mould base (2) of mould main part (1).
2. An external metallic patch structure for steel castings according to claim 1, characterized in that: the top end of the die main body (1) is fixedly connected with a pouring gate (4), and the bottom end of the pouring gate (4) is fixedly connected to the top end of the channel (7).
3. An external metallic patch structure for steel castings according to claim 1, characterized in that: the top end of the pouring cavity (8) is fixedly connected to the bottom end of the channel (7).
4. An external metallic patch structure for steel castings according to claim 1, characterized in that: and a base inner ring (16) is arranged in the middle of the patch base (9).
5. An external metallic patch structure for steel castings according to claim 1, characterized in that: the inner periphery of the heating layer (12) is fixedly connected with a fixing ring (14).
6. An external metallic patch structure for steel castings according to claim 1, characterized in that: the rear end of the hole (11) is communicated with the pouring cavity (8).
7. An external metallic patch structure for steel castings according to claim 1, characterized in that: the middle part of the mould base (2) is provided with a groove (5), and the mould main body (1) is fixed in the groove (5).
8. An external metallic patch structure for steel castings according to claim 1, characterized in that: the bottom end of the die base (2) is fixedly connected with a support frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123224804.4U CN216575434U (en) | 2021-12-21 | 2021-12-21 | External metal patching structure for steel casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123224804.4U CN216575434U (en) | 2021-12-21 | 2021-12-21 | External metal patching structure for steel casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216575434U true CN216575434U (en) | 2022-05-24 |
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ID=81614044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123224804.4U Active CN216575434U (en) | 2021-12-21 | 2021-12-21 | External metal patching structure for steel casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216575434U (en) |
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2021
- 2021-12-21 CN CN202123224804.4U patent/CN216575434U/en active Active
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