CN212495200U - Exhaust device of casting mold - Google Patents
Exhaust device of casting mold Download PDFInfo
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- CN212495200U CN212495200U CN202020832964.3U CN202020832964U CN212495200U CN 212495200 U CN212495200 U CN 212495200U CN 202020832964 U CN202020832964 U CN 202020832964U CN 212495200 U CN212495200 U CN 212495200U
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Abstract
The utility model relates to a foundry goods mould technical field, concretely relates to exhaust apparatus of foundry goods mould, including base, foundry goods mould and exhaust part, the foundry goods mould is put on the base, exhaust part sets up the top of foundry goods mould will gaseous absorption play in the foundry goods mould. The utility model discloses in, under the effect of lift cylinder, fall the lower port of blast pipe to taking off the gas port in, gaseous for adsorbing out in the slip casting of vacuum force pump in with the die cavity to the quality of foundry goods has been improved, the device of the utility model is simple in structure, exhaust effect is good.
Description
Technical Field
The utility model relates to a foundry goods mould technical field, concretely relates to exhaust apparatus of foundry goods mould.
Background
The casting mold is to form the structural shape of the part with other easily formed material, and to set the part into the mold to form one cavity of the same size as the structural shape of the part, to pour liquid and to cool and solidify the liquid. However, when the existing casting mold is used, the exhaust problem is very common, and the existing exhaust device has the problems of complex structure, multiple exhaust flows, low exhaust efficiency and the like.
SUMMERY OF THE UTILITY MODEL
To the technical problem who mentions in the above-mentioned background art, consequently, the utility model provides an exhaust apparatus of foundry goods mould.
An exhaust device of a casting mold comprises a base, the casting mold and an exhaust part, wherein the casting mold is placed on the base, and the exhaust part is arranged above the casting mold and is used for adsorbing gas in the casting mold;
the casting mold comprises an upper mold base, a lower mold base, a molding cavity, an injection molding port, a degassing pipeline and a degassing port, wherein the lower mold base is arranged on the base, the molding cavity is formed when the upper mold base and the lower mold base are assembled, the injection molding port is arranged at the lower part of the lower mold base and communicated with the molding cavity, the degassing port is arranged on the upper end surface of the upper mold base, and the degassing port is communicated with the molding cavity through the degassing pipeline;
the exhaust part comprises a lifting cylinder, an exhaust pipe, a vacuum pressure pump and a rubber hose, wherein the lifting cylinder is fixed on the base through a support, a piston rod of the lifting cylinder is connected to the exhaust pipe, an upper port of the exhaust pipe is communicated with the vacuum pressure pump through the rubber hose, the vacuum pressure pump is fixed on the support, and a lower port of the exhaust pipe is in positive phase opposition to the degassing port.
Preferably, a placing groove is formed in the middle of the upper end face of the base, and the placing groove is matched with the bottom of the lower die holder.
Preferably, a fixed block is arranged at the bottom of the placing groove, and a positioning groove matched with the fixed block is arranged on the lower end face of the lower die base.
Preferably, the casting mold further comprises guide pillars, guide sleeves and cooling parts.
Preferably, the guide sleeve is configured on the upper die holder, the guide pillar is arranged on the lower die holder, and the guide sleeve is in transition fit with the guide pillar.
Preferably, the cooling part comprises a cooling pipeline, a cooling liquid inlet and a cooling liquid outlet; the cooling pipeline is configured on the lower die holder and distributed around the forming cavity, and the cooling liquid inlet and the cooling liquid outlet are arranged on two sides of the lower die holder and communicated with the cooling pipeline.
Preferably, a PLC program control device is provided in the base, and the PLC program control device is configured to control the exhaust component.
The utility model provides an exhaust apparatus of foundry goods mould, beneficial effect lies in the utility model discloses in, under the effect of lift cylinder, fall the lower port of blast pipe to taking off the gas port in, gaseous for adsorbing out in the slip casting in the vacuum force pump will become the die cavity to the quality of foundry goods has been improved, the utility model discloses device simple structure, it is effectual to exhaust.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the device of the present invention;
FIG. 2 is a schematic view of a casting mold structure in the apparatus of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is a schematic top view of the lower die holder of the apparatus of the present invention;
in the figure, 1, a base; 2. a casting mold; 21. an upper die holder; 22. a lower die holder; 23. a molding cavity; 24. an injection molding port; 25. a degassing pipeline; 26. a degassing port; 27. a guide post; 28. a guide sleeve; 29. a cooling member; 291. a cooling duct; 292. a coolant inlet; 293. a coolant outlet; 3. an exhaust component; 31. a lifting cylinder; 32. an exhaust pipe; 33. a vacuum pressure pump; 34. a rubber hose; 4. a placing groove; 5. a fixed block; 6. positioning a groove; 7. and (4) a bracket.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.
The following describes preferred embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, an exhaust device for a casting mold comprises a base 1, a casting mold 2 and an exhaust part 3, wherein the casting mold 2 is placed on the base 1, and the exhaust part 3 is arranged above the casting mold 2 and adsorbs gas in the casting mold 2. Pouring the casting slurry into the casting mold 2, placing the casting mold 2 on the base 1, and adsorbing the gas in the casting mold 2 through the exhaust part 3 to avoid the gas in the slurry from influencing the casting molding.
The casting mold 2 comprises an upper mold base 21, a lower mold base 22, a molding cavity 23, an injection molding port 24, a degassing pipeline 25 and a degassing port 26, wherein the lower mold base 22 is arranged on the base 1, the molding cavity 23 is formed when the upper mold base 21 and the lower mold base 22 are assembled, the injection molding port 24 is arranged at the lower part of the lower mold base 22, the injection molding port 24 is communicated with the molding cavity 23, the degassing port 26 is arranged on the upper end surface of the upper mold base 21, and the degassing port 26 is communicated with the molding cavity 23 through the degassing pipeline 25. Slurry is pumped into the forming cavity 23 from the injection port 24 at the bottom by a slurry feed pump, and the entire forming cavity 23 is filled from the bottom of the forming cavity 23, so that the gas in the forming cavity 23 is pushed out from the degassing port 26.
A placing groove 4 is formed in the middle of the upper end face of the base 1, and the placing groove 4 is matched with the bottom of the lower die holder 22. The bottom of the placing groove 22 is provided with a fixing block 5, and the lower end surface of the lower die holder 22 is provided with a positioning groove 6 matched with the fixing block 5. Put casting mold 2 in putting groove 4, fixed block 5 matches in constant head tank 6, avoids in the exhaust process, and casting mold 2 takes place to rock.
The casting mold 2 further includes guide posts 27, guide bushes 28, and cooling members 29. The guide sleeve 28 is configured on the upper die holder 21, the guide post 27 is arranged on the lower die holder 22, and the guide sleeve 28 is in transition fit with the guide post 27. The cooling part 29 includes a cooling pipe 291, a cooling liquid inlet 292, and a cooling liquid outlet 293; the cooling pipes 291 are disposed on the lower die holder 22 and distributed around the molding cavity 23, and the cooling liquid inlet 292 and the cooling liquid outlet 291 are disposed on both sides of the lower die holder 22 and communicate with the cooling pipes 291. The guide sleeve 28 and the guide post 27 can be used for accurately clamping the upper die holder 21 and the lower die holder 22. When a product is formed, the temperature is high, the internal stress of the directly demoulded product in the air is high, the product is easy to crack, if the product is not demoulded and cooled, the time is long, and the cooling part 29 in the lower die holder 22 can shorten the cold shortage time and can ensure that the product cannot crack during cooling.
The base 1 is provided with a PLC program control device which is used for controlling the exhaust component.
The utility model discloses the theory of operation of device:
casting slurry is injected into a forming cavity 23 of the mold from an injection molding port 24, then the casting mold 2 is placed into a placing groove 4 of a base 1, at the moment, a lifting cylinder 31 is started, an exhaust pipe 32 is lowered by a certain height, a lower port of the exhaust pipe 32 is lowered into a degassing port 26, a vacuum pressure pump 33 is started, and gas in the slurry is degassed through a degassing pipeline 25.
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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (7)
1. The exhaust device for the casting mold is characterized by comprising a base, the casting mold and an exhaust part, wherein the casting mold is placed on the base, and the exhaust part is arranged above the casting mold and is used for adsorbing gas in the casting mold;
the casting mold comprises an upper mold base, a lower mold base, a molding cavity, an injection molding port, a degassing pipeline and a degassing port, wherein the lower mold base is arranged on the base, the molding cavity is formed when the upper mold base and the lower mold base are assembled, the injection molding port is arranged at the lower part of the lower mold base and communicated with the molding cavity, the degassing port is arranged on the upper end surface of the upper mold base, and the degassing port is communicated with the molding cavity through the degassing pipeline;
the exhaust part comprises a lifting cylinder, an exhaust pipe, a vacuum pressure pump and a rubber hose, wherein the lifting cylinder is fixed on the base through a support, a piston rod of the lifting cylinder is connected to the exhaust pipe, an upper port of the exhaust pipe is communicated with the vacuum pressure pump through the rubber hose, the vacuum pressure pump is fixed on the support, and a lower port of the exhaust pipe is in positive phase opposition to the degassing port.
2. The exhaust device for the casting mold according to claim 1, wherein a holding groove is formed in the middle of the upper end face of the base, and the holding groove is matched with the bottom of the lower mold base.
3. The exhaust device for the casting mold as claimed in claim 2, wherein a fixing block is arranged at the bottom of the placing groove, and a positioning groove matched with the fixing block is arranged on the lower end face of the lower mold base.
4. The exhaust apparatus of a casting mold according to claim 1, wherein the casting mold further comprises guide pillars, guide bushes, and cooling members.
5. The exhaust device for the casting mold of claim 4, wherein the guide sleeve is disposed on the upper mold base, the guide post is disposed on the lower mold base, and the guide sleeve is in transition fit with the guide post.
6. An exhaust apparatus for a casting mold according to claim 4, wherein the cooling means comprises a cooling duct, a cooling liquid inlet, and a cooling liquid outlet; the cooling pipeline is configured on the lower die holder and distributed around the forming cavity, and the cooling liquid inlet and the cooling liquid outlet are arranged on two sides of the lower die holder and communicated with the cooling pipeline.
7. An exhaust device for a casting mold according to claim 1, wherein a PLC program control device is provided in the base, the PLC program control device being configured to control the exhaust member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020832964.3U CN212495200U (en) | 2020-05-18 | 2020-05-18 | Exhaust device of casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020832964.3U CN212495200U (en) | 2020-05-18 | 2020-05-18 | Exhaust device of casting mold |
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| Publication Number | Publication Date |
|---|---|
| CN212495200U true CN212495200U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020832964.3U Active CN212495200U (en) | 2020-05-18 | 2020-05-18 | Exhaust device of casting mold |
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| CN (1) | CN212495200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309538A (en) * | 2022-01-13 | 2022-04-12 | 深圳市路易丰科技有限公司 | Hard alloy bar casting forming die |
-
2020
- 2020-05-18 CN CN202020832964.3U patent/CN212495200U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309538A (en) * | 2022-01-13 | 2022-04-12 | 深圳市路易丰科技有限公司 | Hard alloy bar casting forming die |
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