CN215879742U - Double-positioning casting device for V-method casting - Google Patents
Double-positioning casting device for V-method casting Download PDFInfo
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- CN215879742U CN215879742U CN202121824941.9U CN202121824941U CN215879742U CN 215879742 U CN215879742 U CN 215879742U CN 202121824941 U CN202121824941 U CN 202121824941U CN 215879742 U CN215879742 U CN 215879742U
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Abstract
The utility model relates to the technical field of V-process casting, in particular to a double-positioning casting device for V-process casting, which comprises an air extraction box, a mold and a sand box, wherein one group of opposite edges of the upper end surface of the air extraction box is provided with a mold positioning device, the mold positioning device comprises a positioning plate fixedly connected with the air extraction box and a mold positioning pin fixedly arranged on the positioning plate, the other group of opposite edges of the upper end surface of the air extraction box is provided with a sand box positioning device, the upper end surface of the air extraction box is provided with a mold mounting hole, the mold is arranged in the air extraction box, two sides of the mold are provided with mold positioning plates matched with the mold positioning device, and two sides of the sand box are provided with sand box positioning plates matched with the sand box positioning device.
Description
Technical Field
The utility model relates to the technical field of V-method casting, in particular to a double-positioning casting device for V-method casting.
Background
The wooden mold used in the traditional V method production vibrates on the vibration table for a long time, and is easy to damage and leak air; and only by the exhaust pipes on the two sides, the air suction amount is insufficient, and the problem that the film cannot be covered in place during modeling exists.
Along with the development and the product expansion of the production technology, the semi-automatic production line is continuously introduced, the productivity of the traditional manual production line is gradually reduced, the positioning of the mold is limited, the automatic line cannot normally produce the mold on the manual production line, the mold needs to be repeatedly modified, the workload is high, the service life of the mold is influenced, the mold is shared, the use of the manual line and the automatic line is simultaneously met, and the existing tool needs to be optimized.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the double-positioning casting device for the V-method casting which can be commonly used by an automatic line and a manual line is provided.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a double-positioning casting device for V-method casting comprises an air extracting box, a mold and a sand box, wherein a mold positioning device is arranged on one group of opposite edges of the upper end surface of the air extracting box, the mold positioning device comprises a positioning plate fixedly connected with the air extracting box and mold positioning pins fixedly arranged on the positioning plate, relief grooves are respectively arranged between the left side and the right side of the positioning plate and the air extracting box, sand box positioning devices are arranged on the other group of opposite edges of the upper end surface of the air extracting box, a mold mounting hole is formed in the upper end surface of the air extracting box, and a sealing gasket mounting groove is formed in the inner edge of the mold mounting hole;
the mould is arranged in the air exhaust box, the periphery of the upper end of the mould is provided with a convex edge, the lower end surface of the convex edge is matched with the sealing gasket mounting groove, mould positioning plates matched with the mould positioning devices are arranged on two sides of the mould, and sand box positioning plates matched with the sand box positioning devices are arranged on two sides of the sand box.
Furthermore, one side of the air extraction box is provided with an air extraction hole.
Further, a sealing gasket is arranged in the sealing gasket mounting groove.
Further, the sand box positioning device is a positioning pin.
Furthermore, a bottom supporting plate and a side supporting plate are arranged in the air exhaust box, and air guide holes are formed in the bottom supporting plate and the side supporting plate.
Further, still including supplementary device of getting out of the case, supplementary device of getting out of the case includes guide sleeve and compression spring, guide sleeve is fixed to be set up at the inside lower extreme of exhaust chamber, compression spring sets up in guide sleeve, and compression spring's top is inconsistent with the lower extreme of mould.
Furthermore, a filter screen is arranged on the inner side of the air exhaust hole, and the diameter of the mesh of the filter screen is smaller than that of sand grains.
Furthermore, a through hole matched with the die positioning pin is formed in the middle of the die positioning plate, and a fastening bolt penetrating through the through hole is arranged on one side of the die positioning plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model is provided with a double-positioning structure, the die, the tool and the air extraction box are positioned by two sets of positioning systems, can bear long-time vibration, has good sealing and can meet the production use of a semi-automatic production line and a manual production line.
2. In the working process of the utility model, the mould is placed in the air extraction box, thereby reducing the damage of the mould in the sand adding vibration process and prolonging the service life of the mould
Drawings
The following will explain embodiments of the present invention in further detail through the accompanying drawings.
FIG. 1 is a schematic view of a suction box;
FIG. 2 is a schematic structural view of a double-positioning casting apparatus;
fig. 3 is a partially enlarged view of a in fig. 2.
In the figure: 1-suction box, 11-mold mounting hole, 12-packing mounting groove, 13-suction hole, 2-mold, 21-flange, 22-mold aligning plate, 23-bottom supporting plate, 24-side supporting plate, 25-air guide hole, 26-fastening bolt, 3-flask, 31-flask aligning plate, 4-mold aligning device, 41-aligning plate, 42-mold aligning pin, 43-escape groove, 5-flask aligning device, 6-auxiliary box lifting device, 61-guide sleeve, 62-compression spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in figures 1 to 3, a double-positioning casting device for V-process casting comprises an extraction box 1, a mould 2, a sand box 3 and an auxiliary box lifting device 6, wherein one group of opposite edges of the upper end surface of the extraction box 1 is provided with a mould positioning device 4 for positioning the mould 2, the mould positioning device 4 comprises a positioning plate 41 fixedly connected with the extraction box 1 and a mould positioning pin 42 fixedly arranged on the positioning plate 41, relief grooves 43 are respectively arranged between the left side and the right side of the positioning plate 41 and the extraction box 1, the upper end surface of the extraction box 1 is provided with a mould mounting hole 11, the mould 2 is arranged in the extraction box 1 through the mould mounting hole 11, the inner edge of the mould mounting hole 11 is provided with a sealing gasket mounting groove 12, the sealing gasket mounting groove 12 is provided with a sealing gasket, the periphery of the upper end of the mould 2 is provided with a convex edge 21, and the lower end surface of the convex edge 21 is matched with the sealing gasket mounting groove 12, the sealing degree of the air extraction box is ensured.
The two sides of the die 2 are provided with die positioning plates 22 matched with the die positioning devices 4, the middle of each die positioning plate 22 is provided with a through hole matched with the die positioning pin 42, and one side of each die positioning plate 22 is provided with a fastening bolt 26 penetrating through the through hole and used for locking the die positioning pin 2.
And the other group of opposite edges of the upper end surface of the extraction box 1 are provided with sand box positioning devices 5, the positioning devices 5 can adopt positioning pins, sand box positioning plates 31 matched with the sand box positioning devices 5 are arranged on two sides of the sand box 3, and the sand box is fixed through the sand box positioning devices 5 and the sand box positioning plates 31.
One side of the air extraction box 1 is provided with an air extraction hole 13, the inner side of the air extraction hole 13 is provided with a filter screen, and the diameter of the mesh of the filter screen is smaller than that of sand grains.
Be provided with bottom surface backup pad 23 and side backup pad 24 in the exhaust chamber 1, guarantee the structural strength of exhaust chamber, all be provided with air guide 25 on bottom surface backup pad 23 and the side backup pad 24, switch on each cavity through air guide 25.
The auxiliary box lifting device 6 comprises a guide sleeve 61 and a compression spring 62, the guide sleeve 61 is fixedly arranged at the lower end in the suction box 1, the compression spring 62 is arranged in the guide sleeve 61, the top of the compression spring 62 is abutted against the lower end of the mold 2, and when the connection among the mold 2, the sand box 3 and the suction box 1 is disconnected, the auxiliary box lifting device 6 automatically pushes out the sand box 3 and the mold 2 without the help of other tools.
Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.
Claims (8)
1. The utility model provides a two location casting devices that V method casting was used which characterized in that: the mold comprises an air extraction box (1), a mold (2) and a sand box (3), wherein a mold positioning device (4) is arranged on one group of opposite edges of the upper end surface of the air extraction box (1), the mold positioning device (4) comprises a positioning plate (41) fixedly connected with the air extraction box (1) and a mold positioning pin (42) fixedly arranged on the positioning plate (41), relief grooves (43) are respectively arranged between the left side and the right side of the positioning plate (41) and the air extraction box (1), a sand box positioning device (5) is arranged on the other group of opposite edges of the upper end surface of the air extraction box (1), a mold mounting hole (11) is arranged on the upper end surface of the air extraction box (1), and a sealing gasket mounting groove (12) is arranged on the inner edge of the mold mounting hole (11);
the mould (2) is arranged in the extraction box (1), the upper end of the mould (2) is provided with a convex edge (21) all around, the lower end surface of the convex edge (21) is matched with the sealing gasket mounting groove (12), the two sides of the mould (2) are provided with mould positioning plates (22) matched with the mould positioning device (4), and the two sides of the sand box (3) are provided with sand box positioning plates (31) matched with the sand box positioning device (5).
2. The double-positioning casting apparatus for V-process casting according to claim 1, wherein: and one side of the air extraction box (1) is provided with an air extraction hole (13).
3. The double-positioning casting apparatus for V-process casting according to claim 1, wherein: and a sealing gasket is arranged in the sealing gasket mounting groove (12).
4. The double-positioning casting apparatus for V-process casting according to claim 1, wherein: the sand box positioning device (5) is a positioning pin.
5. The double-positioning casting apparatus for V-process casting according to claim 1, wherein: a bottom supporting plate (23) and a side supporting plate (24) are arranged in the air extraction box (1), and air guide holes (25) are formed in the bottom supporting plate (23).
6. The double-positioning casting apparatus for V-process casting according to claim 1, wherein: still including supplementary device (6) of getting out of the case, supplementary device (6) of getting out of the case includes guide sleeve (61) and compression spring (62), fixed the setting at the inside lower extreme of exhaust chamber (1) of guide sleeve (61), compression spring (62) set up in guide sleeve (61), and the top of compression spring (62) is inconsistent with the lower extreme of mould (2).
7. The double-positioning casting apparatus for V-process casting according to claim 2, wherein: and a filter screen is arranged on the inner side of the air exhaust hole (13), and the diameter of the mesh of the filter screen is smaller than that of sand grains.
8. The double-positioning casting apparatus for V-process casting according to claim 1, wherein: the middle part of the die positioning plate (22) is provided with a through hole matched with the die positioning pin (42), and one side of the die positioning plate (22) is provided with a fastening bolt (26) penetrating through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121824941.9U CN215879742U (en) | 2021-08-06 | 2021-08-06 | Double-positioning casting device for V-method casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121824941.9U CN215879742U (en) | 2021-08-06 | 2021-08-06 | Double-positioning casting device for V-method casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215879742U true CN215879742U (en) | 2022-02-22 |
Family
ID=80502102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121824941.9U Active CN215879742U (en) | 2021-08-06 | 2021-08-06 | Double-positioning casting device for V-method casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215879742U (en) |
-
2021
- 2021-08-06 CN CN202121824941.9U patent/CN215879742U/en active Active
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