CN205217943U - It constructs to penetrate tight real machine of sand - Google Patents
It constructs to penetrate tight real machine of sand Download PDFInfo
- Publication number
- CN205217943U CN205217943U CN201520903842.8U CN201520903842U CN205217943U CN 205217943 U CN205217943 U CN 205217943U CN 201520903842 U CN201520903842 U CN 201520903842U CN 205217943 U CN205217943 U CN 205217943U
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- consolidation
- thick bamboo
- tight real
- sand
- cylinder
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Abstract
The utility model relates to a tight real machine construct, the utility model discloses an it constructs to penetrate tight real machine of sand, including a tight real section of thick bamboo, tight real section of thick bamboo internal rotation is connected with the closing cap, tight real section of thick bamboo circumference distributes and has shooting hole, tight real section of thick bamboo outer joint has parcel shooting hole's the chamber of ventilating, one side of a tight real section of thick bamboo is equipped with the gas holder, the gas holder passes through the pipeline intercommunication with the chamber of ventilating, be equipped with the valve on the pipeline, tight real section of thick bamboo below is equipped with the core box with tight real section of thick bamboo intercommunication, a tight real section of thick bamboo and the tight real section of thick bamboo of core box intercommunication department are gone up division there is the exhaust hole, the aiutage has set firmly in the tight real section of thick bamboo on the axis location, the circumference equipartition has the air vent on the aiutage, be connected with the branch pipe on the pipeline, the branch pipe communicates with each other with the aiutage, this patent application is compared with prior art, and aiutage directness and gas tank connection, gaseous atmospheric pressure receive the hindrance of molding sand after will be not, guarantees the pressure of atmospheric pressure for axis location goes up the kinetic energy that the molding sand jeted into in the die cavity of core box and can not reduce in the tight real section of thick bamboo, has strengthened tight actual effect fruit.
Description
Technical field
The utility model relates to a kind of consolidation mechanism, has been specifically related to a kind of She Sha consolidation mechanism.
Background technology
The mechanization of moulding and coremaking is the core that Foundry Production simplifies.It directly reflects the level of production of foundry.The character of molding sand or core sand is depended in the technical process of moulding and coremaking and mechanization thereof, the process of moulding and coremaking, and equipment etc. used, for widely used clay-bonded sand, normal employing " flask molding ", the technical process of moulding comprises the operation such as transport of filling, consolidation, molding, lower core, mould assembling and sand mold and sandbox.The type of mo(u)lding equipment is different, and its method of operating is also different, but the most basic operation all comprises filling, consolidation and molding, wherein important with consolidation.
In recent years, mo(u)lding equipment has a great development, the jolt squeezing machine generally used in the past, by Slight Shock Squeeze is replaced, there have been developed multiple contact high pressure shockless jolt molding machine, without case and drawing shoot squeeze molding machine.The particularly air impulse molding machine of development in recent years, makes moulding mechanization enter the new stage of high-quality, efficient and low consumption.
Existing air impulse molding machine is generally divided into She Sha consolidation mechanism, impeller ramming mechanism and She Sha consolidation mechanism etc., wherein She Sha consolidation mechanism comprises consolidation cylinder, capping is rotatably connected in consolidation cylinder, consolidation cylinder circumference is distributed with sand-spraying hole, consolidation cylinder is externally connected with the venting cavity of parcel sand-spraying hole, the side of consolidation cylinder is provided with air accumulator, air accumulator and venting cavity pass through pipeline communication, pipeline is provided with valve, be provided with the core box be communicated with consolidation cylinder below consolidation cylinder, the consolidation cylinder of consolidation cylinder and core box connectivity part has steam vent, its course of work is: first add molding sand to consolidation cylinder, rotate capping, the import of consolidation cylinder is opened by capping, molding sand will flow in consolidation cylinder, rotate capping again the import of consolidation cylinder is closed, then valve is opened, to enter in venting cavity by pipeline with the gas of certain pressure in air accumulator, enter in consolidation cylinder through venting cavity through sand-spraying hole, forming gas sand flow in consolidation cylinder injects in core box, air in die cavity in core box is discharged by steam vent, similar to the consolidation principle of ramming, the kinetic energy penetrating sand consolidation mainly sand air-flow becomes the consolidation merit of molding sand, main flow direction impacts molding sand, on non-mainstream, by steam vent inside and outside differential pressure, form the effect of filter stream consolidation.
But in the process of consolidation, with the gas of certain pressure, after the molding sand near consolidation cylinder edge, the air pressure reached in consolidation cylinder axial location will reduce, the air pressure that the molding sand being in consolidation cylinder centre is subject to will reduce, and thus make its kinetic energy reduce, the consolidation merit of transformation will reduce, cause middle sand compaction inadequate, cause molding sand consolidation not meet standard.
Utility model content
The utility model is intended to provide a kind of She Sha consolidation mechanism of improving the degree of packing of molding sand.
She Sha consolidation mechanism in this programme, comprise consolidation cylinder, capping is rotatably connected in consolidation cylinder, consolidation cylinder circumference is distributed with sand-spraying hole, consolidation cylinder is externally connected with the venting cavity of parcel sand-spraying hole, the side of consolidation cylinder is provided with air accumulator, air accumulator and venting cavity pass through pipeline communication, pipeline is provided with valve, the core box be communicated with consolidation cylinder is provided with below consolidation cylinder, the consolidation cylinder of consolidation cylinder and core box connectivity part has steam vent, in consolidation cylinder, axial location is installed with aiutage, on aiutage, circumference is evenly equipped with passage, pipeline is connected with arm, arm communicates with aiutage.
The know-why of this programme and beneficial effect are: first add molding sand to consolidation cylinder, rotate capping, the import of consolidation cylinder is opened by capping, molding sand will flow in consolidation cylinder, when molding sand reaches a certain amount of, rotate capping again the import of consolidation cylinder is closed, then valve is opened, to enter in venting cavity by pipeline with the gas of certain pressure in air accumulator, enter in consolidation cylinder through venting cavity through sand-spraying hole, forming gas sand flow in consolidation cylinder injects in core box, air in die cavity in core box is discharged by steam vent, similar to the consolidation principle of ramming, the kinetic energy penetrating sand consolidation mainly sand air-flow becomes the consolidation merit of molding sand, main flow direction impacts molding sand, on non-mainstream, by steam vent inside and outside differential pressure, play the effect of filter stream consolidation.
On the other hand, after entering pipeline, enter in aiutage, have and enter in consolidation cylinder by the passage of aiutage by the arm of pipeline with the gas of certain pressure, in consolidation cylinder, the same gas sand flow that formed is injected in the die cavity of core box.
Compared with prior art, aiutage to be located in consolidation cylinder in axial location, the gas with certain pressure that aiutage is discharged by passage will drive the molding sand at consolidation cylinder center, form gas sand flow, and then inject in the die cavity of core box, aiutage is directly connected with air accumulator, the air pressure of gas will not be subject to the obstruction of molding sand afterwards, ensure the pressure of air pressure, the kinetic energy that in consolidation cylinder, in axial location, molding sand is injected in the die cavity of core box can not be reduced, enhance compacting effect.
Further, valve is gate valve, and gate valve is an opening and closing element flashboard, and the direction of motion and the flow direction of flashboard are perpendicular, and gate valve can only make standard-sized sheet and complete shut-down, facilitate the circulation of gas.
Further, gate valve by Flange joint on pipeline, flange, the again blue flange of call or bead.Flange is interconnective part between pipe and pipe, for the connection between pipe end, facilitates gate valve and is connected on pipeline, also facilitate replacing and the installation of gate valve.
Further, capping is connected with rotating shaft, and rotating shaft is connected with motor, starter motor, driven by motor axis of rotation, and rotating shaft drives capping to rotate, and facilitates opening or closing of capping.
Further, be provided with the workbench supporting core box below core box, workbench can support core box, in the process of penetrating sand, ensures that core box is stablized.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model penetrates sand consolidation mechanism embodiment.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail:
Reference numeral in Figure of description comprises: consolidation cylinder 1, capping 2, rotating shaft 3, gate valve 4, air accumulator 5, arm 6, venting cavity 7, sand-spraying hole 8, steam vent 9, core box 10, workbench 11, aiutage 12, passage 13, pipeline 14.
Shown in the basic reference diagram 1 of embodiment: She Sha consolidation mechanism, comprise consolidation cylinder 1, capping 2 is rotatably connected in consolidation cylinder 1, capping 2 is fixedly connected with rotating shaft 3, rotating shaft 3 is connected with motor, consolidation cylinder 1 circumference is distributed with sand-spraying hole 8, consolidation cylinder 1 is externally connected with the venting cavity 7 of parcel sand-spraying hole 8, the side of consolidation cylinder 1 is provided with air accumulator 5, air accumulator 5 is communicated with by pipeline 14 with venting cavity 7, pipeline 14 is provided with gate valve 4, gate valve 4 by Flange joint on pipeline 14, the core box 10 be communicated with consolidation cylinder 1 is provided with below consolidation cylinder 1, the workbench 11 supporting core box 10 is provided with below core box 10, consolidation cylinder 1 and the consolidation cylinder 1 of core box 10 connectivity part have steam vent 9, in consolidation cylinder 1, axial location is installed with aiutage 12, on aiutage 12, circumference is evenly equipped with passage 13, pipeline 14 is connected with arm 6, arm 6 communicates with aiutage 12.
First molding sand is added to consolidation cylinder 1, starter motor, capping 2 is rotated, consolidation cylinder 1 import is opened by capping 2, molding sand will flow in consolidation cylinder 1, when molding sand reaches a certain amount of, closed by the import of Electric Machine Control capping 2 by consolidation cylinder 1 again, then gate valve 4 is opened, to enter in venting cavity 7 by pipeline 14 with the gas of certain pressure in air accumulator 5, enter in consolidation cylinder 1 through venting cavity 7 through sand-spraying hole 8, forming gas sand flow in consolidation cylinder 1 injects in core box 10, air in die cavity in core box 10 is discharged by steam vent 9, similar to the consolidation principle of ramming, the kinetic energy penetrating sand consolidation mainly sand air-flow becomes the consolidation merit of molding sand, main flow direction impacts molding sand, on non-mainstream, by steam vent 9 inside and outside differential pressure, form the effect of filter stream consolidation.
On the other hand, after entering pipeline 14, entered in aiutage 12, have and enter in consolidation cylinder 1 by the passage 13 of aiutage 12 by the arm 6 of pipeline 14 with the gas of certain pressure, in consolidation cylinder 1, the same gas sand flow that formed is injected in the die cavity of core box 10.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (5)
1. She Sha consolidation mechanism, comprise consolidation cylinder, capping is rotatably connected in consolidation cylinder, consolidation cylinder circumference is distributed with sand-spraying hole, consolidation cylinder is externally connected with the venting cavity of parcel sand-spraying hole, the side of consolidation cylinder is provided with air accumulator, air accumulator and venting cavity pass through pipeline communication, pipeline is provided with valve, the core box be communicated with consolidation cylinder is provided with below consolidation cylinder, the consolidation cylinder of consolidation cylinder and core box connectivity part has steam vent, it is characterized in that, in consolidation cylinder, axial location is installed with aiutage, on aiutage, circumference is evenly equipped with passage, pipeline is connected with arm, arm communicates with aiutage.
2. She Sha consolidation mechanism according to claim 1, is characterized in that: described valve is gate valve.
3. She Sha consolidation mechanism according to claim 2, is characterized in that: described gate valve by Flange joint on pipeline.
4. She Sha consolidation mechanism according to claim 3, is characterized in that: described capping is connected with rotating shaft, and rotating shaft is connected with motor.
5. She Sha consolidation mechanism according to claim 4, is characterized in that: be provided with the workbench supporting core box below described core box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520903842.8U CN205217943U (en) | 2015-11-13 | 2015-11-13 | It constructs to penetrate tight real machine of sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520903842.8U CN205217943U (en) | 2015-11-13 | 2015-11-13 | It constructs to penetrate tight real machine of sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205217943U true CN205217943U (en) | 2016-05-11 |
Family
ID=55893039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520903842.8U Expired - Fee Related CN205217943U (en) | 2015-11-13 | 2015-11-13 | It constructs to penetrate tight real machine of sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205217943U (en) |
-
2015
- 2015-11-13 CN CN201520903842.8U patent/CN205217943U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161113 |