CN202683951U - Pouring channel for thin-walled opening-shaped small steel casting - Google Patents
Pouring channel for thin-walled opening-shaped small steel casting Download PDFInfo
- Publication number
- CN202683951U CN202683951U CN 201220364041 CN201220364041U CN202683951U CN 202683951 U CN202683951 U CN 202683951U CN 201220364041 CN201220364041 CN 201220364041 CN 201220364041 U CN201220364041 U CN 201220364041U CN 202683951 U CN202683951 U CN 202683951U
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- walled
- opening
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Abstract
The utility model discloses a pouring channel for a thin-walled opening-shaped small steel casting. The pouring channel has a herringbone structure; the upper end of the pouring channel is connected with a pouring gate; one side of the lower end of the pouring channel is connected with a thin-walled mold cavity on one side of the thin-walled opening-shaped small steel casting; the other side of the lower end of the pouring channel is connected with the thin-walled mold cavity on the other side of the thin-walled opening-shaped small steel casting; and the cross section of the cavity of the pouring channel is flat and long. The pouring channel has a simple structure; the deformation amount of an opening can be ensured very well and simultaneously the cost is saved by the transformation of the shape and the position of the pouring channel for the thin-walled opening-shaped small steel casting. The pouring channel provided by the utility model is scientific and reasonable in design; the pouring channel can serve as the pouring channel when the casting is cast; a pouring channel material formed in the cavity can also serve as a lacing wire to prevent the opening of the casting from deforming after the casting is cast and molded; and junctions can also be prevented from generating cracks.
Description
Technical field
The utility model relates to a kind of pouring gate structure, is specifically related to a kind of pouring gate structure for the little steel-casting of thin walled aperture shape.
Background technology
At casting field, if existing foundry goods produces distortion, general traditional method is to add lacing wire or anti-deformation at deformation place.The many consumption of meeting molten steel, mould are arranged and are crowded according to the conventional method, and must remove lacing wire on rear operation. so, just increase production cost, caused the loss of enterprise.As shown in Figure 1; the little steel-casting 1 of thin walled aperture shape is thin-walled cone tubbiness; upper periphery thin-walled 11 is provided with the opening 12 of splitting; therefore when casting; need to extra lacing wire 13 be set at opening 12 top edges and guarantee its dimensionally stable; prevent 12 distortion (as shown in Figure 2) of foundry goods opening; traditional cast structure is that cast gate and running channel are set at the edge; and be that top edge arranges extra lacing wire die cavity and increases lacing wire 13 auxiliary typings between both sides thin-walled 11 die cavities of the little steel-casting of thin walled aperture shape at opening 12 top edges; after the moulding typing again lacing wire 13 excisions; increase like this outside the die manufacturing cost, also cause the molten steel waste, increased production cost.
The utility model content
The purpose of this utility model is to provide a kind of running channel for the little steel-casting of thin walled aperture shape for the problems referred to above weak point, during casting its can as can as the cast passage effect, the running channel material that its inner chamber forms behind the casting simultaneously also can play the effect that prevents the foundry goods shedding deformation as lacing wire, can also avoid the junction to crack.
In order to achieve the above object, the utility model is by the following technical solutions:
A kind of running channel for the little steel-casting of thin walled aperture shape, described running channel is herringbone structure, its upper end connects cast gate, and a side of lower end connects a side thin-walled die cavity of the little steel-casting of thin walled aperture shape, and its lower end opposite side connects the opposite side thin-walled die cavity of the little steel-casting of thin walled aperture shape.
As preferably, above-mentioned running channel intracavity section is the prolate shape.
The utility model is simple in structure, transform by shape and position to the little casting steel casting running channel of thin walled aperture shape, can when guaranteeing the shedding deformation amount, save well cost, running channel design science of the present utility model is reasonable, during casting its can as can as the cast passage effect, the running channel material that its inner chamber forms behind the casting simultaneously also can play the effect that prevents the foundry goods shedding deformation as lacing wire, can also avoid the junction to crack.
Description of drawings
Fig. 1 is the existing little steel-casting structural representation of thin walled aperture shape.
Fig. 2 adopts the structural representation of lacing wire typing for the little steel-casting of existing thin walled aperture shape.
Fig. 3 is the structural representation of runner application described in the utility model after the little steel-casting moulding of thin walled aperture shape.
Fig. 4 is the A-A schematic cross-section of Fig. 3.
Fig. 5 is running channel cross-sectional view of the present utility model.
Below come the utility model is further described by the drawings and specific embodiments:
The specific embodiment
A kind of running channel 2 for the little steel-casting of thin walled aperture shape described in the utility model, described running channel is herringbone structure, its upper end connects cast gate, one side of lower end connects a side thin-walled die cavity of the little steel-casting 1 of thin walled aperture shape, and its lower end opposite side connects the opposite side thin-walled die cavity of the little steel-casting 1 of thin walled aperture shape.As shown in Figure 3, after the moulding; the little steel-casting 1 both sides thin-walled die cavity of thin walled aperture shape forms the thin-walled 11 of both sides; be its opening 12 between the thin-walled 11; the running channel material 3 that the utility model running channel inner chamber forms; it is herringbone, is connected in two thin-walleds, 11 sides between the opening, and the top of running channel material 3 is gate materials 4.
As preferably, above-mentioned running channel 2 intracavity sections are the prolate shape, and the thickness of itself and thin-walled is suitable, shown in Figure 4 and 5.
The utility model is simple in structure, transform by shape and position to the little casting steel casting running channel of thin walled aperture shape, can when guaranteeing the shedding deformation amount, save well cost, running channel design science of the present utility model is reasonable, during casting its can as can as the cast passage effect, the running channel material that its inner chamber forms behind the casting simultaneously also can play the effect that prevents the foundry goods shedding deformation as lacing wire, can also avoid the junction to crack.
Claims (2)
1. running channel that is used for the little steel-casting of thin walled aperture shape, it is characterized in that: described running channel is herringbone structure, its upper end connects cast gate, one side of lower end connects a side thin-walled die cavity of the little steel-casting of thin walled aperture shape, and its lower end opposite side connects the opposite side thin-walled die cavity of the little steel-casting of thin walled aperture shape.
2. described a kind of running channel for the little steel-casting of thin walled aperture shape according to claim 1, it is characterized in that: described running channel intracavity section is the prolate shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220364041 CN202683951U (en) | 2012-07-25 | 2012-07-25 | Pouring channel for thin-walled opening-shaped small steel casting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220364041 CN202683951U (en) | 2012-07-25 | 2012-07-25 | Pouring channel for thin-walled opening-shaped small steel casting |
Publications (1)
Publication Number | Publication Date |
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CN202683951U true CN202683951U (en) | 2013-01-23 |
Family
ID=47539623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220364041 Expired - Fee Related CN202683951U (en) | 2012-07-25 | 2012-07-25 | Pouring channel for thin-walled opening-shaped small steel casting |
Country Status (1)
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CN (1) | CN202683951U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104550750A (en) * | 2015-01-28 | 2015-04-29 | 安庆雅德帝伯活塞有限公司 | Ultra-thin piston mold runner |
-
2012
- 2012-07-25 CN CN 201220364041 patent/CN202683951U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104550750A (en) * | 2015-01-28 | 2015-04-29 | 安庆雅德帝伯活塞有限公司 | Ultra-thin piston mold runner |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20140725 |
|
EXPY | Termination of patent right or utility model |