CN211938925U - Transmission part casting pouring mold capable of reducing casting hot spot - Google Patents
Transmission part casting pouring mold capable of reducing casting hot spot Download PDFInfo
- Publication number
- CN211938925U CN211938925U CN202020495850.4U CN202020495850U CN211938925U CN 211938925 U CN211938925 U CN 211938925U CN 202020495850 U CN202020495850 U CN 202020495850U CN 211938925 U CN211938925 U CN 211938925U
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- CN
- China
- Prior art keywords
- fixed mould
- casting
- lower fixed
- mold
- cold iron
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- 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.)
- Expired - Fee Related
Links
- 238000005266 casting Methods 0.000 title claims abstract description 49
- 230000005540 biological transmission Effects 0.000 title claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052742 iron Inorganic materials 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 11
- 239000010439 graphite Substances 0.000 claims abstract description 11
- 239000004576 sand Substances 0.000 claims abstract description 9
- 208000037656 Respiratory Sounds Diseases 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 8
- 239000003110 molding sand Substances 0.000 description 7
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a driving medium foundry goods casting mold of reduction foundry goods thermal link in casting mold technical field, including base, lower fixed mould and cold iron plate, the top of base is provided with down the fixed mould, the top of fixed mould is provided with the fixed mould down, the inner chamber lateral wall of going up fixed mould and lower fixed mould is provided with the type sand layer, the inner chamber of type sand layer is provided with the graphite layer, the top of going up the fixed mould is provided with cold iron plate, the top of cold iron plate is provided with radiating fin, and its is rational in infrastructure, and through the cooperation of last fixed mould, lower fixed mould, type sand layer and graphite layer, the effectual casting thermal link that reduces has improved cast quality, through cold iron plate and radiating fin's cooperation, has improved the radiating efficiency, prevents that the foundry goods from being out of shape, crackle etc.
Description
Technical Field
The utility model relates to a pour mould technical field, specifically be the driving medium foundry goods casting mold who reduces the foundry goods thermal cycle.
Background
The casting thermal node refers to a node or a local area in a casting, which is slower than the solidification of surrounding metal in the solidification process of molten iron. It can also be said that the ground is finally cooled and solidified. It is known that because of the structure and casting parameters, the molten iron solidification time in the molten state at each point in the mold cavity is unequal, which can generate thermal stress to the casting after solidification, causing the casting to deform, crack and the like, and meanwhile, because of the unequal cooling solidification time, the casting can have defects of looseness, cold shut, air holes and the like. The casting has proper casting fillets at corners to avoid stress generation caused by sharp corners on the mold, and cold iron is arranged at the hot junctions to accelerate cooling speed, and reasonable design of technological parameters such as cross runners, casting speed and the like.
The existing transmission part casting pouring mold for reducing the casting thermal junctions has poor heat dissipation performance in the using process, and the casting thermal junctions cannot be effectively reduced, so that the problem needs to be solved by researching and developing a novel transmission part casting pouring mold for reducing the casting thermal junctions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reduce driving medium foundry goods casting mold of foundry goods thermal link, the cooperation on fixed mould, lower fixed mould, molding sand layer and graphite layer is gone up to the accessible, and the cast quality has been improved to effectual reduction casting thermal link, through chill piece and radiating fin's cooperation, has improved the radiating efficiency, prevents that the foundry goods from warping, crackle etc..
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a reduce driving medium foundry goods casting mold of foundry goods thermal center, each partial relation of connection as follows: including base, lower fixed mould and cold iron plate, the top of base is provided with down the fixed mould, the top of fixed mould is provided with the fixed mould down, the inner chamber lateral wall of going up fixed mould and lower fixed mould is provided with the type sand layer, the inner chamber on type sand layer is provided with the graphite layer, the top of going up the fixed mould is provided with cold iron plate, the top of cold iron plate is provided with radiating fin.
As a reduction transmission part foundry goods casting mold's of foundry goods thermal center preferred scheme, wherein: and supporting foot frames are fixedly arranged at four corners of the bottom of the base, and anti-slip pads are arranged at the bottoms of the supporting foot frames.
As a reduction transmission part foundry goods casting mold's of foundry goods thermal center preferred scheme, wherein: the left side and the right side of base are provided with the handle, fixed mounting has the antiskid cover on hand.
As a reduction transmission part foundry goods casting mold's of foundry goods thermal center preferred scheme, wherein: the top edge of the lower fixed die is provided with a bolt, and the bottom edge of the upper fixed die is provided with a jack matched with the bolt.
As a reduction transmission part foundry goods casting mold's of foundry goods thermal center preferred scheme, wherein: the surfaces of the radiating fins are provided with radiating holes.
The utility model has the advantages that: through the setting of this driving medium foundry goods casting mold who reduces the foundry goods thermal link, structural design is reasonable, and through the cooperation of last fixed mould, lower fixed mould, molding sand layer and graphite layer, the effectual casting thermal link that reduces has improved cast quality, through chill piece and radiating fin's cooperation, has improved the radiating efficiency, prevents that the foundry goods from warping, crackle etc..
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the top view structure of the present invention.
Wherein: 100 bases, 110 supporting foot frames, 120 anti-slip pads, 130 handles, 140 anti-slip sleeves, 200 lower fixed dies, 210 upper fixed dies, 220 type sand layers, 230 graphite layers, 300 cold iron blocks and 310 radiating fins.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a following technical scheme: the casting pouring mold of the transmission part for reducing the casting hot spot improves the heat radiation performance and effectively reduces the casting hot spot in the using process, and please refer to fig. 1 and fig. 2, and comprises a base 100, a lower fixed mold 200 and a cold iron block 300;
referring to fig. 1 and 2 again, the four corners of the bottom of the base 100 are fixedly provided with support foot stands 110, the bottom of the support foot stands 110 is provided with anti-slip pads 120, the left side and the right side of the base 100 are provided with handles 130, anti-slip sleeves 140 are fixedly arranged on the handles 130, specifically, the four corners of the bottom of the base 100 are welded with the support foot stands 110, the bottom of the support foot stands 110 are bonded with the anti-slip pads 120, the left side and the right side of the base 100 are welded with the handles 130, the handles 130 are sleeved with the anti-slip sleeves 140, the base 100 is used for bearing the lower fixed mold 200, the support foot stands 110 and the handles 130, the support foot stands 110 are used for supporting the base 100, the anti-slip pads;
referring to fig. 1 and 2 again, a lower fixed mold 200 is arranged on the top of the base 100, an upper fixed mold 210 is arranged on the top of the lower fixed mold 200, a molding sand layer 220 is arranged on the side wall of the inner cavity of the upper fixed mold 210 and the lower fixed mold 200, a graphite layer 230 is arranged in the inner cavity of the molding sand layer 220, specifically, the lower fixed mold 200 is welded on the top of the base 100, the upper fixed mold 210 is clamped on the top of the lower fixed mold 200 through a bolt and a jack, the molding sand layer 220 is adhered on the side wall of the inner cavity of the upper fixed mold 210 and the lower fixed mold 200, the graphite layer 230 is adhered on the inner cavity of the molding sand layer 220, the upper fixed mold 210 and the lower fixed mold 200 are used for casting, the molding sand layer 220 is used for fixing the shape, and the graphite;
referring to fig. 1 and 2 again, the top of the upper fixed mold 210 is provided with a cold iron block 300, the top of the cold iron block 300 is provided with a heat dissipation fin 310, specifically, the top of the upper fixed mold 210 is adhered with the cold iron block 300, the top of the cold iron block 300 is adhered with the heat dissipation fin 310, the cold iron block 300 is used for improving the heat dissipation efficiency of the upper fixed mold 210, and the heat dissipation fin 310 is used for improving the heat dissipation efficiency of the cold iron block 300.
The working principle is as follows: in the process of using the transmission member casting pouring mold for reducing the casting hot spot, firstly, molten iron is poured into a cavity formed by the upper fixed mold 210 and the lower fixed mold 200 through a pouring opening (not marked in the figure), the casting hot spot is effectively reduced through the matching of the upper fixed mold 210, the lower fixed mold 200, the sand layer 220 and the graphite layer 230, the casting quality is improved, the heat dissipation efficiency is improved through the matching of the cold iron block 300 and the heat dissipation fins 310, and the casting is prevented from deforming, cracking and the like.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. Reduce driving medium foundry goods casting mold of foundry goods hot spot, its characterized in that: including base (100), lower fixed mould (200) and cold iron plate (300), the top of base (100) is provided with lower fixed mould (200), the top of lower fixed mould (200) is provided with fixed mould (210), the inner chamber lateral wall of going up fixed mould (210) and lower fixed mould (200) is provided with type sand layer (220), the inner chamber of type sand layer (220) is provided with graphite layer (230), the top of going up fixed mould (210) is provided with cold iron plate (300), the top of cold iron plate (300) is provided with radiating fin (310).
2. A transmission casting gating mold for reducing casting hot spots as in claim 1, wherein: supporting foot frames (110) are fixedly installed at four corners of the bottom of the base (100), and anti-skid pads (120) are arranged at the bottoms of the supporting foot frames (110).
3. A transmission casting gating mold for reducing casting hot spots as in claim 1, wherein: the left side and the right side of the base (100) are provided with handles (130), and anti-skidding sleeves (140) are fixedly installed on the handles (130).
4. A transmission casting gating mold for reducing casting hot spots as in claim 1, wherein: the top edge of the lower fixed mould (200) is provided with a bolt, and the bottom edge of the upper fixed mould (210) is provided with a jack matched with the bolt.
5. A transmission casting gating mold for reducing casting hot spots as in claim 1, wherein: the surface of the radiating fin (310) is provided with a radiating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020495850.4U CN211938925U (en) | 2020-04-08 | 2020-04-08 | Transmission part casting pouring mold capable of reducing casting hot spot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020495850.4U CN211938925U (en) | 2020-04-08 | 2020-04-08 | Transmission part casting pouring mold capable of reducing casting hot spot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211938925U true CN211938925U (en) | 2020-11-17 |
Family
ID=73160186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020495850.4U Expired - Fee Related CN211938925U (en) | 2020-04-08 | 2020-04-08 | Transmission part casting pouring mold capable of reducing casting hot spot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211938925U (en) |
-
2020
- 2020-04-08 CN CN202020495850.4U patent/CN211938925U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |