CN210314384U - Special cryogenic furnace for casting mold processing - Google Patents
Special cryogenic furnace for casting mold processing Download PDFInfo
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- CN210314384U CN210314384U CN201921131006.7U CN201921131006U CN210314384U CN 210314384 U CN210314384 U CN 210314384U CN 201921131006 U CN201921131006 U CN 201921131006U CN 210314384 U CN210314384 U CN 210314384U
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- cooling furnace
- deep cooling
- air inlet
- furnace body
- hollow plate
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Abstract
The utility model relates to the technical field of mold processing devices, and discloses a special deep cooling furnace for casting mold processing, which comprises a supporting table, the top of the supporting table is fixedly provided with a deep cooling furnace body, the front side of the deep cooling furnace body is connected with a sealing door through transmission of a transmission shaft, hollow plates are fixedly arranged on both sides of the inner part of the deep cooling furnace body, a cavity is arranged in each hollow plate, a through hole is arranged on each hollow plate, the wind direction of each through hole faces the middle part of the deep cooling furnace body, an air inlet pipe is arranged above the deep cooling furnace body, the number of the air inlet pipes is two, the air outlet end of each air inlet pipe is fixedly communicated with the air inlet of each hollow plate, and the air inlet end of each air inlet pipe is; and a driving motor is fixedly arranged at the bottom of the supporting table. The special deep cooling furnace for processing the casting mold has the effects of fully processing and reducing liquid nitrogen waste.
Description
Technical Field
The utility model relates to a mould processingequipment technical field specifically is a special deep cooling furnace of casting mould processing.
Background
The casting mould is characterized in that in order to obtain the structural shape of a part, other easily-formed materials are made into the structural shape of the part in advance, then the mould is placed in a sand mould, so that a cavity with the same structural size as the part is formed in the sand mould, then a fluid liquid is poured into the cavity, the liquid can form the part with the same shape and structure as the mould after being cooled and solidified, the casting mould is an important ring in a casting process, a deep cooling furnace is required to be used when the mould is processed, the deep cooling furnace can precipitate ultra-fine carbide, and the wear resistance of the workpiece is improved; the grain can be refined, the impact toughness of the workpiece can be improved, the deep cooling furnace can be changed into residual austenite, the hardness and the wear resistance of the workpiece can be improved, the size of the workpiece can be stabilized, the corrosion resistance of the martensitic stainless steel can be improved by times by the deep cooling furnace, and the polishing performance of the workpiece can be improved.
And current deep cooling stove adds man-hour to the casting mould, directly places the casting mould in cryrogenic stove usually, casting mould bottom and contact with cryrogenic stove inner wall, when letting in liquid nitrogen to the cryrogenic stove, liquid nitrogen can't contact bottom the casting mould, and then the influence is processed the bottom of casting mould, and the liquid nitrogen that lets in simultaneously is not retrieving directly to the air in usually to it after the use is accomplished, and then causes extravagant problem.
Therefore, a special deep cooling furnace for processing a casting mold is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a special deep cooling furnace of casting mould processing, possess rotatory abundant processing and reduce the extravagant advantage of liquid nitrogen, solved current deep cooling furnace and add man-hour to the casting mould, directly place the casting mould in the cryrogenic stove usually, casting mould bottom and contact of cryrogenic stove inner wall, when letting in the liquid nitrogen to the cryrogenic stove, the liquid nitrogen can't contact bottom the casting mould, and then the influence is processed the bottom of casting mould, the liquid nitrogen that lets in simultaneously is using the completion back, do not retrieve directly to it generally and discharge to the air in, and then cause extravagant problem.
The utility model provides a following technical scheme: a special deep cooling furnace for processing a casting mold comprises a supporting table, wherein a deep cooling furnace body is fixedly mounted at the top of the supporting table, the front surface of the deep cooling furnace body is connected with a sealing door through transmission of a transmission shaft, hollow plates are fixedly mounted on two sides of the interior of the deep cooling furnace body, a cavity is formed in each hollow plate, a through hole is formed in each hollow plate, the wind direction of each through hole faces the middle of the deep cooling furnace body, an air inlet pipe is arranged above the deep cooling furnace body, the number of the air inlet pipes is two, the air outlet end of each air inlet pipe is fixedly communicated with the air inlet of each hollow plate, and the air inlet end of each air inlet pipe is fixedly communicated with an;
the bottom of the supporting table is fixedly provided with a driving motor, a driving shaft of the driving motor penetrates through the supporting table and extends into the deep cooling furnace body and is respectively and rotatably connected with the supporting table and the deep cooling furnace body, a supporting plate is fixedly connected to the driving shaft of the driving motor, a supporting bar is fixedly arranged at the top of the supporting plate, and a through groove is formed in the supporting bar;
the top fixed mounting of deep cooling furnace body has the aspiration pump, the inside of deep cooling furnace body is provided with the subassembly that admits air, and the end of giving vent to anger of the subassembly that admits air and the fixed intercommunication of the inlet end of aspiration pump, the fixed intercommunication of aspiration pump outlet end has communicating pipe, the fixed intercommunication of the outlet end of communicating pipe has the gas collection case, one side and the deep cooling furnace body fixed connection of gas collection case orientation aspiration pump.
Preferably, the air inlet assembly comprises an inner hollow plate, a bearing pipe and a suction pipe, the bearing pipe is fixedly sleeved and connected on the deep-cooling furnace body, the air outlet end of the bearing pipe is fixedly communicated with the air inlet end of the air suction pump, the air inlet end of the bearing pipe is fixedly communicated with the air outlet of the inner hollow plate, the inner hollow plate is located inside the deep-cooling furnace body, and the air outlet end of the suction pipe is fixedly communicated with the air inlet of the inner hollow plate.
Preferably, the number of the straws is multiple, and the straws are uniformly distributed on the inner hollow plate.
Preferably, the annular has been seted up to the inside of cryrogenic stove body, the equal fixedly connected with auxiliary rod in both sides of backup pad bottom, the bottom of auxiliary rod extends to the inside of annular to with the inner wall sliding connection of annular.
Preferably, the supporting strips are arranged in a plurality of, and the plurality of supporting strips are arranged in parallel at equal intervals between every two adjacent supporting strips.
Preferably, the driving motor is selected to be a servo motor.
The above technical scheme of the utility model has following profitable technological effect:
the casting mold is placed on the supporting strips, a gap is reserved at the bottom of the casting mold under the action of the supporting strips and the through grooves, liquid nitrogen is enabled to be in full contact with the mold, and therefore the effect of full processing is achieved; through starting the aspiration pump, the aspiration pump makes straw department produce the negative pressure, rises because of cooling temperature and becomes gaseous state nitrogen gas to the liquid nitrogen and extracts, and the gas after the extraction enters into to the inlet box inside through communicating pipe and saves, has reduced the phenomenon that directly discharges the liquid nitrogen and cause the waste and has taken place to the effect that the reduction liquid nitrogen is extravagant has been reached.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the support bar of the present invention;
fig. 3 is a schematic top view of the ring groove of the present invention.
In the figure: 1. a support table; 2. a cryogenic furnace body; 3. a hollow slab; 4. a through hole; 5. an air inlet pipe; 6. a gas supply pipe; 7. a drive motor; 8. a support plate; 9. a supporting strip; 10. a through groove; 11. an air pump; 12. an air intake assembly; 121. an inner hollow plate; 122. a bearing pipe; 123. a straw; 13. a communicating pipe; 14. an air intake box; 15. a sealing door; 16. a ring groove; 17. an auxiliary lever.
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.
Referring to fig. 1-3, a special deep cooling furnace for casting mold processing comprises a supporting table 1, a deep cooling furnace body 2 is fixedly mounted at the top of the supporting table 1, a sealing door 15 is connected to the front of the deep cooling furnace body 2 through a transmission shaft in a transmission manner, hollow plates 3 are fixedly mounted on two sides of the interior of the deep cooling furnace body 2, a cavity is formed in each hollow plate 3, a through hole 4 is formed in each hollow plate 3, the wind direction of each through hole 4 faces the middle of the deep cooling furnace body 2, an air inlet pipe 5 is arranged above the deep cooling furnace body 2, the number of the air inlet pipes 5 is two, the air outlet end of each air inlet pipe 5 is fixedly communicated with the air inlet of each hollow plate 3, and an air inlet end of each;
a driving motor 7 is fixedly installed at the bottom of the supporting table 1, a driving shaft of the driving motor 7 penetrates through the supporting table 1 and extends into the deep cooling furnace body 2, and is respectively and rotatably connected with the supporting table 1 and the deep cooling furnace body 2, a supporting plate 8 is fixedly connected to the driving shaft of the driving motor 7, a supporting bar 9 is fixedly installed at the top of the supporting plate 8, and a through groove 10 is formed in the supporting bar 9;
the top of cryrogenic stove body 2 is fixed with aspiration pump 11, and the inside of cryrogenic stove body 2 is provided with air intake component 12, and air intake component 12's the end of giving vent to anger and the fixed intercommunication of air intake of aspiration pump 11, and air intake pump 11 fixed intercommunication of giving vent to anger has communicating pipe 13, and the fixed intercommunication of the end of giving vent to anger of communicating pipe 13 has gas collection tank 14, and gas collection tank 14 is towards one side and cryrogenic stove body 2 fixed connection of aspiration pump 11.
In the utility model, by placing the casting mould on the supporting bar 9, under the action of the supporting bar 9 and the through groove 10, a gap is left at the bottom of the casting mould, so that liquid nitrogen is in full contact with the mould, thereby achieving the effect of full processing, the sealing door 15 is closed, the liquid nitrogen is introduced from the air inlet end of the air supply pipe 6, the liquid nitrogen enters the hollow plate 3 through the air inlet pipe 5, finally enters the interior of the cryogenic furnace body 2 through the through hole 4, the driving motor 7 is started, the driving motor 7 drives the supporting plate 8 to rotate, and further drives the casting mould to rotate, so that the casting mould is in full contact with the liquid nitrogen, thereby achieving the effect of full rotational processing; by starting the air pump 11, the liquid nitrogen is changed into a gas state nitrogen for extraction due to the fact that the cooling temperature rises, the extracted gas enters the air inlet box 14 through the communicating pipe 13 and is stored, the phenomenon that the waste is caused by directly discharging the liquid nitrogen is reduced, and therefore the effect of reducing the waste of the liquid nitrogen is achieved.
In an optional embodiment, the air intake assembly 12 includes an inner hollow plate 121, a receiving pipe 122 and a suction pipe 123, the receiving pipe 122 is fixedly sleeved on the deep-freezing furnace body 2, an air outlet end of the receiving pipe 122 is fixedly communicated with an air inlet end of the air suction pump 11, the air inlet end of the receiving pipe 122 is fixedly communicated with an air outlet of the inner hollow plate 121, the inner hollow plate 121 is located inside the deep-freezing furnace body 2, the air outlet end of the suction pipe 123 is fixedly communicated with an air inlet of the inner hollow plate 121, the air suction pump 11 is started, the air inlet of the suction pipe 123 generates negative pressure when the air suction pump 11 is started, nitrogen generated by the increase of the temperature of liquid nitrogen is extracted, and the extracted gas enters the air suction pump 11 through the inner hollow plate 121 and is finally stored by the air.
In an alternative embodiment, the number of the suction pipes 123 is plural, and the plural suction pipes 123 are uniformly distributed on the inner hollow plate 121, and the gas is sufficiently absorbed by uniformly distributing the suction pipes 123.
In an optional embodiment, annular groove 16 is formed in deep cooling furnace body 2, auxiliary rods 17 are fixedly connected to two sides of the bottom of supporting plate 8, the bottom ends of auxiliary rods 17 extend into annular groove 16 and are connected with the inner wall of annular groove 16 in a sliding mode, under the action of annular groove 16, the effect of limiting the moving track of auxiliary rods 17 is achieved, under the action of auxiliary rods 17, auxiliary supporting effect is achieved on supporting plate 8, and the position of supporting plate 8 is enabled to be more stable during rotation.
In an optional embodiment, the supporting strips 9 are provided in plurality, and the plurality of supporting strips 9 are arranged in parallel at equal intervals between every two adjacent supporting strips, so that the stress on the casting mold is uniform, and the casting mold is stably and stably supported.
In an alternative embodiment, the drive motor 7 is selected as a servomotor.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a special deep cooling furnace of casting mould processing, includes brace table (1), its characterized in that: a deep cooling furnace body (2) is fixedly mounted at the top of the supporting table (1), the front surface of the deep cooling furnace body (2) is connected with a sealing door (15) through a transmission shaft in a transmission manner, hollow plates (3) are fixedly mounted on two sides of the interior of the deep cooling furnace body (2), a cavity is formed in each hollow plate (3), a through hole (4) is formed in each hollow plate (3), the wind direction of each through hole (4) faces the middle of the deep cooling furnace body (2), an air inlet pipe (5) is arranged above the deep cooling furnace body (2), the number of the air inlet pipes (5) is two, the air outlet end of each air inlet pipe (5) is fixedly communicated with the air inlet of each hollow plate (3), and an air inlet end of each air inlet pipe (5) is fixedly communicated with an air supply pipe (6);
the bottom of the supporting table (1) is fixedly provided with a driving motor (7), a driving shaft of the driving motor (7) penetrates through the supporting table (1) and extends into the deep cooling furnace body (2) and is respectively rotatably connected with the supporting table (1) and the deep cooling furnace body (2), a supporting plate (8) is fixedly connected onto the driving shaft of the driving motor (7), a supporting strip (9) is fixedly arranged at the top of the supporting plate (8), and a through groove (10) is formed in the supporting strip (9);
the top fixed mounting of cryrogenic stove body (2) has aspiration pump (11), the inside of cryrogenic stove body (2) is provided with air intake assembly (12), and the end of giving vent to anger of air intake assembly (12) and the fixed intercommunication of air intake of aspiration pump (11), air intake pump (11) the fixed intercommunication of giving vent to anger has communicating pipe (13), the fixed intercommunication of the end of giving vent to anger of communicating pipe (13) has gas collection tank (14), gas collection tank (14) are towards one side and cryrogenic stove body (2) fixed connection of aspiration pump (11).
2. The special deep cooling furnace for processing the casting mold as claimed in claim 1, wherein: air intake assembly (12) are including interior hollow plate (121), adapter (122) and straw (123), adapter (122) fixed cover is on deep cooling furnace body (2), the end of giving vent to anger of adapter (122) is fixed the intercommunication with the air inlet of aspiration pump (11), the air inlet of adapter (122) is fixed the intercommunication with the gas outlet of interior hollow plate (121), and interior hollow plate (121) is located the inside of deep cooling furnace body (2), the end of giving vent to anger of straw (123) is fixed the intercommunication with the air inlet of interior hollow plate (121).
3. The special deep cooling furnace for processing the casting mold as claimed in claim 2, wherein: the number of the suction pipes (123) is multiple, and the suction pipes (123) are uniformly distributed on the inner hollow plate (121).
4. The special deep cooling furnace for processing the casting mold as claimed in claim 1, wherein: annular (16) have been seted up to the inside of cryrogenic stove body (2), the equal fixedly connected with auxiliary rod (17) in both sides of backup pad (8) bottom, the bottom of auxiliary rod (17) extends to the inside of annular (16) to with the inner wall sliding connection of annular (16).
5. The special deep cooling furnace for processing the casting mold as claimed in claim 1, wherein: the supporting strips (9) are arranged in a plurality of rows, and the supporting strips (9) are arranged in parallel at equal intervals between every two adjacent rows.
6. The special deep cooling furnace for processing the casting mold as claimed in claim 1, wherein: the driving motor (7) is selected as a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131006.7U CN210314384U (en) | 2019-07-18 | 2019-07-18 | Special cryogenic furnace for casting mold processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131006.7U CN210314384U (en) | 2019-07-18 | 2019-07-18 | Special cryogenic furnace for casting mold processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210314384U true CN210314384U (en) | 2020-04-14 |
Family
ID=70124065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921131006.7U Expired - Fee Related CN210314384U (en) | 2019-07-18 | 2019-07-18 | Special cryogenic furnace for casting mold processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210314384U (en) |
-
2019
- 2019-07-18 CN CN201921131006.7U patent/CN210314384U/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: 20200414 Termination date: 20210718 |