CN213437024U - Be applied to as cast shape mould support of preapring for an unfavorable turn of events of disappearance mould - Google Patents
Be applied to as cast shape mould support of preapring for an unfavorable turn of events of disappearance mould Download PDFInfo
- Publication number
- CN213437024U CN213437024U CN202021799756.4U CN202021799756U CN213437024U CN 213437024 U CN213437024 U CN 213437024U CN 202021799756 U CN202021799756 U CN 202021799756U CN 213437024 U CN213437024 U CN 213437024U
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- China
- Prior art keywords
- connecting rod
- mould
- dead lever
- mould body
- casting
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- 230000008034 disappearance Effects 0.000 title claims abstract description 8
- 230000009970 fire resistant effect Effects 0.000 claims description 14
- 238000010114 lost-foam casting Methods 0.000 claims description 8
- 238000005266 casting Methods 0.000 abstract description 27
- 239000002184 metal Substances 0.000 abstract description 15
- 238000000576 coating method Methods 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 abstract description 6
- 239000004576 sand Substances 0.000 abstract description 6
- 238000003618 dip coating Methods 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003643 water by type Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000006004 Quartz sand Substances 0.000 description 7
- 238000000465 moulding Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Casting Devices For Molds (AREA)
Abstract
The application discloses be applied to as cast shape mould support of preapring for an unfavorable turn of events of disappearance mould, including the guard circle, two dead levers and two connecting rods, the upper end position department of post is watered in the mould body casting is located to the guard circle cover, the side of first dead lever and the one end fixed connection of head rod, the other end of head rod is pasted in the upper end opening edge of mould body through the refractory pad, the side of second dead lever and the one end fixed connection of second connecting rod, the other end of second connecting rod is pasted in the lower extreme opening edge of mould body through the refractory pad. The device waters post upper end cover at the casting of mould body and is equipped with the guard circle, when utilizing the metal liquid to water the post, can avoid casting to water the post around the sand and bring into the metal liquid, all is provided with dead lever and connecting rod at the upper end of mould body and lower extreme opening part, can support fixedly corresponding opening, prevents that the mould body from easily taking place the atress deformation phenomenon when dip-coating refractory coating or receive external collision, can improve casting shaping product quality.
Description
Technical Field
The utility model relates to a lost foam casting field especially relates to a be applied to as cast shape mould support of preapring for an unfavorable turn of events of lost foam.
Background
The lost foam casting, also called solid casting, is a new casting method for producing castings by using a new one-step forming casting process, which is formed by manufacturing a solid mold with the same structure and size as those of parts to be produced and cast by using foamed plastic high polymer materials, dip-coating refractory coatings (having strengthening, cleaning and ventilating functions) and drying, embedding the refractory coatings in dry quartz sand, performing three-dimensional vibration molding, pouring a casting molding flask into molten metal in a negative pressure state, heating, gasifying and extracting a high polymer material model, and further replacing the liquid metal with the liquid metal to cool and solidify.
However, when the refractory coating is dip-coated on the manufactured solid mold, the mold is easily deformed, and when the solid mold is buried in dry quartz sand and molten metal is poured into a corresponding position, sand is easily brought into the molten metal while the top end of the mold is melted, which affects the quality of the final cast product.
SUMMERY OF THE UTILITY MODEL
The application provides a be applied to as cast mould support of preapring for an unfavorable turn of events of disappearance mould has solved among the prior art at the as-cast in-process of product, easily appears the mould deformation and easily brings the sand into the molten metal, influences the problem of casting shaping product quality.
For solving above-mentioned technical problem, the application provides a be applied to as cast shape mould support of preapring for an unfavorable turn of events of disappearance mould, include:
guard circle, dead lever and connecting rod, the dead lever includes first dead lever and second dead lever, the connecting rod includes head rod and second connecting rod, the upper end position department of post is cast in the mould body to the guard circle cover, the side of head rod with the one end fixed connection of head rod, the other end of head rod paste through fire-resistant pad in the upper end opening edge of mould body, the side of second dead lever with the one end fixed connection of second connecting rod, the other end of second connecting rod paste through fire-resistant pad in the lower extreme opening edge of mould body.
Preferably, one side of the protection ring is obliquely arranged.
Preferably, the number of the first fixing rods is 4, and the 4 first fixing rods are connected end to end.
Preferably, the number of the second fixing rods is 4, and the 4 second fixing rods are connected end to end.
Preferably, the method further comprises the following steps: the limiting rod is fixed at the joint of any two adjacent first fixing rods and the joint of any two adjacent second fixing rods.
Compared with the prior art, the application provides a be applied to as cast shape mould support of preapring for an unfavorable turn of events of disappearance mould, including the guard circle, dead lever and connecting rod, the dead lever includes first dead lever and second dead lever, the connecting rod includes head rod and second connecting rod, the upper end position department of post is watered in the mould body casting is located to the guard circle cover, the side of first dead lever and the one end fixed connection of head rod, the other end of head rod pastes in the upper end opening edge of mould body through the fire-proof pad, the side of second dead lever and the one end fixed connection of second connecting rod, the other end of second connecting rod pastes in the lower extreme opening edge of mould body through the fire-proof pad. Therefore, the device is applied, the upper end cover of the casting post of the die body is provided with the protection ring, when the casting post is cast by utilizing molten metal, sand around the casting post can be prevented from being brought into the molten metal, meanwhile, the upper end opening and the lower end opening of the die body are correspondingly provided with the fixing rod and the connecting rod, the corresponding openings of the die body are supported and fixed through the fixing rod and the connecting rod, the die body can be prevented from being easily stressed and deformed when being dipped and coated with refractory coating or being collided by the outside, and the quality of a casting molding product can be improved.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.
Fig. 1 is a schematic view illustrating an installation of a deformation-preventing mold support and a mold for lost foam casting according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a connection between a fixing rod and a connecting rod according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a guard ring according to an embodiment of the present invention;
in the figure, 1 a guard ring, 2 fixing rods, 3 connecting rods, 4 die bodies, 5 cast posts, 6 refractory pads and 7 limiting rods.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.
The core of this application provides a be applied to lost foam casting's shape mould support of preapring for an unfavorable turn of events, has solved among the prior art at the as cast in-process of product, and the mould warp easily appears and easily brings the sand into the molten metal in, influences the problem of casting shaping product quality.
Fig. 1 is the embodiment of the utility model provides a be applied to as cast shape mould support and die holding schematic diagram of preapring for an unfavorable turn of events of lost foam, fig. 2 is the embodiment of the utility model provides a dead lever and connecting rod are connected the schematic diagram, fig. 3 is the embodiment of the utility model provides a guard circle structure schematic diagram, as shown in fig. 1 to fig. 3, this support includes:
Specifically, in the embodiment of the present application, the fixing rod 2 includes a first fixing rod and a second fixing rod, the connecting rod 3 includes a first connecting rod and a second connecting rod, the shape and size of the guard ring 1 correspond to the cast column 5 on the mold body 4, in order to avoid forming a gap between the dry quartz sand and the guard ring 1 when burying the mold body 4 with the dry quartz sand, as a preferred embodiment, one side of the guard ring 1 may be inclined, that is, the guard ring 1 is inclined near one side of the upper end opening of the mold body 4, and if the top surface of the guard ring 1 is circular, the guard ring 1 is in an inverted circular table shape after installation. One end of a first connecting rod is fixed on one side of the first fixing rod, the other end of the first connecting rod is adhered to one surface of the fire-resistant pad 6 through high-temperature-resistant glue, the other surface of the fire-resistant pad 6 is adhered to the opening edge of the upper end of the mould body 4 through high-temperature-resistant glue, and therefore the first connecting rod and the opening edge of the upper end of the mould body 4 are fixed; in the same way, the one end of second connecting rod is fixed in one side of second dead lever, the other end of second connecting rod is pasted through the one side of high temperature resistant glue and fire-resistant pad 6, the another side of fire-resistant pad 6 is pasted through the lower extreme opening edge of high temperature resistant glue with mould body 4, and then realize the fixed of the lower extreme opening edge of second connecting rod and mould body 4, when in-service use, the heat-resisting temperature of the fire-resistant pad 6 of chooseing for use need be greater than the temperature of the molten metal of casting, the setting of fire-resistant pad 6 can be avoided when utilizing the molten metal to cast, burn out head rod and second connecting rod. In order to improve the deformation prevention effect on the mold, as a preferred embodiment, 4 first fixing rods can be arranged at the upper end of the mold body 4, the 4 first fixing rods are connected end to end, and then a plurality of first connecting rods are all fixed on the 4 first fixing rods. Preferably, 4 second fixing rods may be disposed at the lower end of the mold body 4, and the 4 second fixing rods are connected end to end, and then a plurality of second connecting rods are all fixed on the 4 second fixing rods. In order to improve the supporting stability of the first fixing rod and the second fixing rod, it is preferable that the fixing device further comprises: and the limiting rod 7 is fixed at the joint of any two adjacent first fixing rods and the joint of any two adjacent second fixing rods. The connection mode of the first fixing rod and the first connecting rod, and the connection mode of the second fixing rod and the second connecting rod are the same, and can be seen in fig. 2.
During actual casting, dip-coating refractory coating on installing the corresponding mould of the anti-deformation mould support that this application provided earlier, because there is the support to support and pull, so when dip-coating refractory coating, the mould can not take place to warp, then bury this mould in dry quartz sand to pouring molten metal into to the post 5 department of watering of casting that is equipped with guard ring 1, because be equipped with guard ring 1 between dry quartz sand and the post 5 of watering of casting, so after post 5 of watering of casting melts, the dry quartz sand around can't be melted into the molten metal, can ensure the quality of cast molding product.
The utility model provides a be applied to as cast shape mould support of preapring for an unfavorable turn of events of disappearance mould, including the guard circle, dead lever and connecting rod, the dead lever includes first dead lever and second dead lever, the connecting rod includes head rod and second connecting rod, the upper end position department of post is watered in the mould body casting is located to the guard circle cover, the side of first dead lever and the one end fixed connection of head rod, the other end of head rod pastes in the upper end opening edge of mould body through the fire-resistant pad, the side of second dead lever and the one end fixed connection of second connecting rod, the other end of second connecting rod pastes in the lower extreme opening edge of mould body through the fire-resistant pad. Therefore, the device is applied, the upper end cover of the casting post of the die body is provided with the protection ring, when the casting post is cast by utilizing molten metal, sand around the casting post can be prevented from being brought into the molten metal, meanwhile, the upper end opening and the lower end opening of the die body are correspondingly provided with the fixing rod and the connecting rod, the corresponding openings of the die body are supported and fixed through the fixing rod and the connecting rod, the die body can be prevented from being easily stressed and deformed when being dipped and coated with refractory coating or being collided by the outside, and the quality of a casting molding product can be improved.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.
Claims (5)
1. The utility model provides a be applied to as cast shape mould support of preapring for an unfavorable turn of events of disappearance mould which characterized in that includes:
guard circle, dead lever and connecting rod, the dead lever includes first dead lever and second dead lever, the connecting rod includes head rod and second connecting rod, the upper end position department of post is cast in the mould body to the guard circle cover, the side of head rod with the one end fixed connection of head rod, the other end of head rod paste through fire-resistant pad in the upper end opening edge of mould body, the side of second dead lever with the one end fixed connection of second connecting rod, the other end of second connecting rod paste through fire-resistant pad in the lower extreme opening edge of mould body.
2. The deformation-preventing mold support for lost foam casting according to claim 1, wherein one side of the guard ring is inclined.
3. The deformation-preventing mold support for lost foam casting as claimed in claim 1, wherein the number of the first fixing bars is 4, and the 4 first fixing bars are connected end to end.
4. The deformation-preventing mold support for lost foam casting as claimed in claim 3, wherein the number of the second fixing bars is 4, and the 4 second fixing bars are connected end to end.
5. The deformation-preventing mold support applied to lost foam casting according to claim 3 or 4, further comprising: the limiting rod is fixed at the joint of any two adjacent first fixing rods and the joint of any two adjacent second fixing rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021799756.4U CN213437024U (en) | 2020-08-25 | 2020-08-25 | Be applied to as cast shape mould support of preapring for an unfavorable turn of events of disappearance mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021799756.4U CN213437024U (en) | 2020-08-25 | 2020-08-25 | Be applied to as cast shape mould support of preapring for an unfavorable turn of events of disappearance mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213437024U true CN213437024U (en) | 2021-06-15 |
Family
ID=76316010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021799756.4U Expired - Fee Related CN213437024U (en) | 2020-08-25 | 2020-08-25 | Be applied to as cast shape mould support of preapring for an unfavorable turn of events of disappearance mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213437024U (en) |
-
2020
- 2020-08-25 CN CN202021799756.4U patent/CN213437024U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |