CN211413581U - Novel changeable combination sand box of disappearance mould - Google Patents
Novel changeable combination sand box of disappearance mould Download PDFInfo
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- CN211413581U CN211413581U CN201922292313.XU CN201922292313U CN211413581U CN 211413581 U CN211413581 U CN 211413581U CN 201922292313 U CN201922292313 U CN 201922292313U CN 211413581 U CN211413581 U CN 211413581U
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- sand box
- box body
- connecting piece
- air passage
- disappearance mould
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Abstract
The utility model relates to a novel changeable combination sand box of disappearance mould, include: the sand box comprises a sand box body, wherein an air passage is formed in the outer wall of the sand box body, the air passage is communicated with the interior of the sand box body, a pressing plate is arranged at the top end of the air passage, a filter screen is further arranged between the air passage and the sand box body, an air suction opening communicated with the air passage is further formed in the sand box body, a first connecting piece is arranged on one side of the sand box body, a second connecting piece is arranged on the other side of the sand box body, the first connecting piece and the second connecting piece are arranged in a matched mode. The utility model discloses a set up the connecting piece of matching at the sand box both ends, realize the quick matching connection between a plurality of sand boxes for the sand box can match wantonly according to foundry goods size of a dimension, improves the utilization ratio of sand box, practices thrift the manufacturing cost of enterprise.
Description
Technical Field
The utility model belongs to the technical field of the foundry goods processing and specifically relates to a changeable combination sand box of novel disappearance mould for foundry goods is related to.
Background
With the maturity of the lost foam process, more and more castings are cast by the lost foam process, so that the lost foam sand box is high in demand, the required sand boxes are different in size due to different sizes of the castings, and the conventional casting enterprises generally invest a plurality of sand box specifications to meet production, but the sand boxes are large in specification, large in investment and high in cost; the sand box is idle more, causing production waste.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a novel changeable combination sand box of disappearance mould.
The utility model provides a technical scheme that its technical problem adopted is: a novel changeable combination sand box of disappearance mould includes: the sand box comprises a sand box body, wherein an air passage is formed in the outer wall of the sand box body, the air passage is communicated with the interior of the sand box body, a pressing plate is arranged at the top end of the air passage, a filter screen is further arranged between the air passage and the sand box body, an air suction opening communicated with the air passage is further formed in the sand box body, a first connecting piece is arranged on one side of the sand box body, a second connecting piece is arranged on the other side of the sand box body, the first connecting piece and the second connecting piece are arranged in a matched mode.
In a preferred embodiment of the present invention, the first connecting member is a positioning protrusion, the second connecting member is a positioning groove, and the positioning protrusion and the positioning groove are configured in a shape matching manner.
In a preferred embodiment of the present invention, the positioning projection is trapezoidal.
In a preferred embodiment of the present invention, the sealing member is a silicone sealing ring.
In a preferred embodiment of the present invention, the screen is a 50 mesh stainless steel screen.
In a preferred embodiment of the present invention, the air passages are multiple and respectively disposed on each side wall of the flask body, and the air passages are multiple and communicated with each other.
In a preferred embodiment of the present invention, the flask body is integrally formed with the first and second connecting members at both sides.
In a preferred embodiment of the present invention, the flask body is welded to the first connecting member and the second connecting member.
In a preferred embodiment of the present invention, the positioning raised head is provided with first sealing grooves on both sides, and second sealing grooves on both sides inside the positioning groove, wherein a sealing groove for accommodating the silicone sealing ring is formed between the first sealing groove and the second sealing groove.
The utility model has the advantages that: the utility model discloses a set up the connecting piece of matching at the sand box both ends, realize the quick matching connection between a plurality of sand boxes for the sand box can match wantonly according to foundry goods size of a dimension, improves the utilization ratio of sand box, practices thrift the manufacturing cost of enterprise.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a top view of fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1 to 3, a novel lost foam changeable combination flask comprises: the sand box comprises a sand box body 1, an air passage 101 is formed in the outer wall of the sand box body 1, the air passage 101 is communicated with the interior of the sand box body 1, a pressing plate 2 is arranged at the top end of the air passage 101, a filter screen 3 is further arranged between the air passage 101 and the sand box body 1, an air suction opening 7 communicated with the air passage is further formed in the sand box body 1, a first connecting piece 4 is arranged on one side of the sand box body 1, a second connecting piece 5 is arranged on the other side of the sand box body, the first connecting piece 4 and the second connecting piece 5 are arranged in a matched mode, and a sealing piece.
The sand box body is internally provided with selected engineering sand for supporting the mold, after the sand is filled in the sand box body, air between the sand in the sand box body is pumped out through the air pumping port and the air passage, the vacuumizing state in the sand box body is realized, the overall structural strength of the sand box body is increased, and the mold is supported.
The first connecting piece 4 is a positioning raised head, the second connecting piece 5 is a positioning groove, the positioning raised head and the positioning groove are matched in shape, when a plurality of sand boxes need to be assembled, one end of the positioning raised head of one connected sand box is inserted into the positioning groove of the other sand box, the operation is convenient, simple and feasible, the splicing of the connected sand boxes is realized through the operation, the size of castings with different sizes can be adapted, the adaptability of the sand boxes is improved, the utilization rate of the sand boxes is improved, the production efficiency of enterprises is improved, and the production cost of the enterprises is reduced.
In this application, the locating projection is trapezoidal in shape for ease of manufacture and use.
As a better embodiment, the sealing element is a silica gel sealing ring, and the sealing ring made of silica gel has much better heat resistance and good sealing performance than common rubber; is completely nontoxic and tasteless; can be heated at high temperature without deformation and harmful substances; the tensile resistance is good. The filter screen 3 is a 50-mesh stainless steel mesh, so that sand in the sand box body is prevented from being sucked into the air passage to cause the blockage of the air passage. The air flue 101 is many, sets up respectively on each lateral wall of sand box body 1, and is a plurality of communicate each other between the air flue 101, even in being convenient for realize the internal grit evacuation of sand box fast, strengthen the holistic structural strength of sand box. The sand box body 1 and the first connecting piece 4 and the second connecting piece 5 on the two sides are integrally formed. The sand box body 1 is connected with the first connecting piece 4 and the second connecting piece 5 in a welding mode; still be equipped with lug 8 on the sand box body, the hoist and mount removal and the installation of the sand box body of being convenient for.
In order to improve the sealing performance between the positioning raised head and the positioning groove, two sides of the positioning raised head are respectively provided with a first sealing groove 601, two sides in the positioning groove are respectively provided with a second sealing groove 602, and a sealing groove for accommodating a silica gel sealing ring is formed between the first sealing groove 601 and the second sealing groove 602.
The utility model discloses a set up the connecting piece of matching at the sand box both ends, realize the quick matching connection between a plurality of sand boxes for the sand box can match wantonly according to foundry goods size of a dimension, improves the utilization ratio of sand box, practices thrift the manufacturing cost of enterprise.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (9)
1. The utility model provides a novel changeable combination sand box of disappearance mould which characterized in that includes: the sand box comprises a sand box body, wherein an air passage is formed in the outer wall of the sand box body, the air passage is communicated with the interior of the sand box body, a pressing plate is arranged at the top end of the air passage, a filter screen is further arranged between the air passage and the sand box body, an air suction opening communicated with the air passage is further formed in the sand box body, a first connecting piece is arranged on one side of the sand box body, a second connecting piece is arranged on the other side of the sand box body, the first connecting piece and the second connecting piece are arranged in a matched mode.
2. The novel changeable combination sand box of lost foam of claim 1, wherein the first connecting piece is a positioning raised head, the second connecting piece is a positioning groove, and the positioning raised head and the positioning groove are matched in shape.
3. The new lost foam polytropic drag flask of claim 2, wherein said locating tabs are trapezoidal in shape.
4. The novel changeable combination sand box of disappearance mould of claim 2 characterized in that, the sealing member is the silica gel sealing washer.
5. The novel changeable combination sand box of disappearance mould of claim 1, characterized in that, the filter screen is 50 mesh stainless steel net.
6. The novel changeable combination sand box of disappearance mould of claim 1 characterized in that, the air flue is many, sets up respectively on each lateral wall of sand box body, and a plurality of intercommunication each other between the air flue.
7. The novel changeable combination sand box of disappearance mould of claim 1 characterized in that, the sand box body sets up for integrated into one piece with the connecting piece one and the connecting piece two of both sides.
8. The novel changeable combination sand box of disappearance mould of claim 1, characterized in that, the sand box body adopts welded connection with connecting piece one and connecting piece two intervals.
9. The novel variable combination sand box of lost foam of claim 4, wherein two sides of the positioning raised head are respectively provided with a first sealing groove, two sides of the positioning groove are respectively provided with a second sealing groove, and a sealing groove for accommodating a silica gel sealing ring is formed between the first sealing groove and the second sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292313.XU CN211413581U (en) | 2019-12-18 | 2019-12-18 | Novel changeable combination sand box of disappearance mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292313.XU CN211413581U (en) | 2019-12-18 | 2019-12-18 | Novel changeable combination sand box of disappearance mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211413581U true CN211413581U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922292313.XU Active CN211413581U (en) | 2019-12-18 | 2019-12-18 | Novel changeable combination sand box of disappearance mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211413581U (en) |
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2019
- 2019-12-18 CN CN201922292313.XU patent/CN211413581U/en active Active
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