CN110976785B - Sandbox for metal casting - Google Patents
Sandbox for metal casting Download PDFInfo
- Publication number
- CN110976785B CN110976785B CN201911410548.2A CN201911410548A CN110976785B CN 110976785 B CN110976785 B CN 110976785B CN 201911410548 A CN201911410548 A CN 201911410548A CN 110976785 B CN110976785 B CN 110976785B
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- lower shell
- sandbox
- metal casting
- upper shell
- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/08—Clamping equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/02—Sectional flasks, i.e. with divided, articulated, or interchangeable side sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/10—Guiding equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/12—Accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a sandbox for metal casting, relates to the technical field of metal casting, and mainly solves the problem that the joint of the existing sandbox is not perfect; the sandbox comprises a base, wherein a supporting plate is arranged on the base and is designed in a rectangular shape, hydraulic columns are uniformly arranged in the supporting plate and are fixedly connected with a lower shell, the lower shell is connected with an upper shell, a fixing flange is arranged at the joint of the lower shell and the upper shell, a fixing hole is formed in the fixing flange, a U-shaped clamping ring is inserted into the fixing hole, vent plates are arranged on the front side and the rear side of the lower shell, vent holes are uniformly formed in the front side and the rear side of the upper shell and the rear side of the lower shell, thin rods are uniformly distributed on the vent plates, and the vent plates are connected with the upper shell and the lower shell through the vent holes and the thin rods.
Description
Technical Field
The invention relates to the technical field of metal casting equipment, in particular to a sandbox for metal casting.
Background
The sandbox is often used for casting enterprise production accessories, and the traditional sandbox needs a worker to complete a molding process by hand or a manual tool, and the manual molding operation is flexible, wide in adaptability, simple in technological equipment and low in cost.
The connection of the existing sandbox for metal casting is not firm enough, the sandbox lifting phenomenon is easy to occur during pouring, castings are scrapped, and some sandboxes are connected by bolts, so that the connection is reliable, but molten iron is easy to sputter on the threads of the bolts during pouring, the bolts are damaged, and the sandbox cannot be detached.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a sandbox for metal casting to solve the above problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
the utility model provides a sandbox for metal casting, includes the base, be fixed with the backup pad on the base, the backup pad is the rectangle design, evenly be provided with the hydraulic pressure post in the backup pad, hydraulic pressure post and lower casing fixed connection, lower casing links to each other with last casing, casing and last casing are provided with fixed flange at the junction down, be provided with the fixed orifices on the fixed flange, it has the U-shaped rand to peg graft in the fixed orifices, ventilative board is installed to the front side and the rear side of casing down, the front and back both sides of going up casing and lower casing evenly are provided with the bleeder vent, evenly distributed has the pin on the ventilative board, ventilative board passes through bleeder vent and pin and links to each other with last casing, lower casing.
As a further scheme of the embodiment of the invention: the upper shell is provided with a positioning block, the lower shell is provided with a positioning groove, and the positioning block is matched with the positioning groove.
As a further scheme of the embodiment of the invention: the fixing holes are horizontally provided with two rows, and the U-shaped clamping rings are symmetrically arranged in the fixing holes.
As a further scheme of the embodiment of the invention: the bottom of lower casing evenly is provided with the bleeder vent, the backup pad is provided with the slender pole in the corresponding position of bleeder vent.
As a further scheme of the embodiment of the invention: the ventilating plate is provided with a handle convenient for extraction.
As a further scheme of the embodiment of the invention: the combined panel is spliced around the upper shell and the lower shell, a connecting block is arranged on the panel, a connecting hole is formed in the connecting block, and a connecting column is inserted in the connecting hole.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
according to the invention, the upper shell and the lower shell are reliably fixed through the fixing flange, the U-shaped retainer ring and the fixing hole, the phenomenon of box lifting is prevented, the upper shell and the lower shell are conveniently and rapidly aligned through the arrangement of the positioning block and the positioning groove, the number of heat dissipation holes is increased after pouring is realized through the ventilation plate, the ventilation holes and the thin rods, the heat dissipation efficiency is improved, the uniformity of heat dissipation is ensured, crystals in metal are uniformly generated, no fault occurs, and the structural strength of a casting is in accordance with the design standard.
Drawings
Fig. 1 is a schematic structural view of a metal casting sandbox.
Fig. 2 is a side view of a metal casting sandbox.
Fig. 3 is a top view of a metal casting sandbox.
FIG. 4 is a schematic view of the installation of a U-shaped column of a metal casting sandbox.
FIG. 5 is a schematic structural view of a U-shaped column of a metal casting sandbox.
Fig. 6 is a schematic elevation view of a metal casting sandbox.
In the figure, 1-a base, 2-a supporting plate, 3-a hydraulic column, 4-a lower shell, 40-a positioning groove, 5-an upper shell, 50-a positioning block, 6-a U-shaped clamping ring, 60-a fixing flange, 61-a fixing hole, 7-a ventilating plate, 8-a handle, 9-a ventilating hole, 10-a thin rod, 11-a connecting column, 110-a connecting hole, 12-a connecting block and 13-a panel.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1:
as shown in fig. 1-5, a sandbox for metal casting comprises a base 1, wherein a supporting plate 2 is fixed on the base 1, the supporting plate 2 is designed in a rectangular shape, a hydraulic column 3 is fixedly connected with a lower shell 4, the lower shell 4 is connected with an upper shell 5, a fixing flange 60 is arranged at the joint of the lower shell 4 and the upper shell 5, a fixing hole 61 is formed in the fixing flange 60, a U-shaped clamping ring 6 is inserted in the fixing hole 61, a ventilation plate 7 is installed on the front side and the rear side of the lower shell 4, ventilation holes 9 are uniformly formed in the front side and the rear side of the upper shell 5 and the lower shell 4, thin rods 10 are uniformly distributed on the ventilation plate 7, and the ventilation plate 7 is connected with the upper shell 5 and the lower shell 4 through the ventilation holes 9 and the thin rods 10.
Specifically, a fixing flange 60 is provided at the joint of the lower case 4 of the upper case 5, and the U-shaped collar 6 is inserted through the fixing hole 61 by providing a fixing hole 61 in the horizontal direction of the fixing flange 60, so that the upper case 5 and the lower case 4 are reliably connected.
Specifically, the part needs to wait for cooling after being poured and is finally taken out of the sandbox, so that the utilization rate of the sandbox needs to be improved in order to improve the production efficiency, and the cooling time of the casting in the sandbox after being poured needs to be reduced.
Furthermore, a positioning block 50 is arranged on the upper shell 5, a positioning groove 40 is arranged on the lower shell 4, and the positioning block 50 is matched with the positioning groove 40.
Specifically, go up and lead to the fact the dislocation easily when installing earlier stage between casing 5 and the lower casing 4, lead to the sandbox probably to produce gas leakage, cause and pour the failure, in order to avoid the emergence of this kind of situation, set up positioner at last casing 5 and lower casing 4 junction, including the locating piece 50 that sets up on last casing 5, the shape of locating piece 50 is the rectangle, and the last casing 5's of continuous distribution connection is followed the department, is provided with simultaneously in the junction of casing 4 down with this position circle matched with constant head tank 40.
Further, two rows of fixing holes 61 are horizontally arranged, and the U-shaped clamping rings are symmetrically arranged in the fixing holes 61.
Specifically, the position of casing 5 and lower casing 4 is confirmed each other on having guaranteed in the installation of U-shaped rand 6, for the stability of being connected between casing 5 and the lower casing 4 in the further assurance, fixed orifices 61 is provided with two rows, all pegs graft U-shaped rand 6 among two rows of fixed orifices 61, it needs to notice that is that the symmetry is pegged graft when pegging graft at U-shaped rand 6, U-shaped rand 6 is installed relatively promptly, further promotes the installation stability of casing 5 and lower casing 4.
The cooling speed of the castings needs to be accelerated when the castings stay in the sandbox is reduced, the ventilation holes 9 are uniformly formed in the front side and the rear side of the sandbox, the ventilation plate 7 is installed on the outer side of the ventilation holes 9, the thin rods 10 are uniformly distributed on the ventilation plate 7, the thin rods 10 are aligned to the ventilation holes 9 in the upper shell 5 and the lower shell 4, before the sandbox is filled with sand, the ventilation plate 7 is inserted into the upper shell 5 and the lower shell 4 through the ventilation holes 9 and the thin rods 10, and the sandbox is guaranteed to be in a sealing state.
After pouring, wait for a period of time, behind the foundry goods shaping, outwards pull out ventilative board 7 through handle 8, increase the radiating efficiency of foundry goods through bleeder vent 9, guarantee the heat dissipation homogeneity simultaneously, be favorable to the formation of crystal structure in the foundry goods, promote the structural strength of foundry goods.
Further, a handle 8 convenient for extraction is arranged on the ventilation plate 7.
Example 2:
this embodiment is a further improvement and a limitation of embodiment 1 on the basis of embodiment 1.
As shown in fig. 1-5, a sandbox for metal casting comprises a base 1, wherein a supporting plate 2 is fixed on the base 1, the supporting plate 2 is designed in a rectangular shape, hydraulic columns 3 are uniformly arranged in the supporting plate 2, the hydraulic columns 3 are fixedly connected with a lower shell 4, air holes 9 are uniformly arranged at the bottom of the lower shell 4, thin rods 10 are arranged at positions corresponding to the air holes 9 on the supporting plate 2, the lower shell 4 is connected with an upper shell 5, a fixing flange 60 is arranged at the joint of the lower shell 4 and the upper shell 5, a fixing hole 61 is arranged on the fixing flange 60, a U-shaped retainer ring 6 is inserted into the fixing hole 61, air permeable plates 7 are arranged at the front side and the rear side of the lower shell 4, the air holes 9 are uniformly arranged at the front side and the rear side of the upper shell 5 and the lower shell 4, the thin rods 10 are uniformly distributed on the air permeable plates 7, the ventilation plate 7 is connected with the upper shell 5 and the lower shell 4 through ventilation holes 9 and thin rods 10.
Specifically, place in backup pad 2 when going up casing 5 and lower casing 4 initial condition, when pouring the back that finishes, rise casing 4 and last casing 5 down through hydraulic pressure post 3, reach the purpose of carrying out even heat dissipation to the bottom of sandbox through opening bleeder vent 9 of casing 4 bottom down.
See example 1 for further component functions.
Further, a positioning block 50 is arranged on the upper shell 5, a positioning groove 40 is arranged on the lower shell 4, and the positioning block 50 is matched with the positioning.
Further, two rows of fixing holes 61 are horizontally arranged, and the U-shaped clamping rings are symmetrically arranged in the fixing holes 61.
Further, a handle 8 convenient for extraction is arranged on the ventilation plate 7.
Further, as shown in fig. 6, the peripheries of the upper shell 5 and the lower shell 4 are spliced by a combined panel 13, the panel 13 is provided with a connecting block 12, the connecting block 12 is provided with a connecting hole 110, and a connecting column 11 is inserted into the connecting hole 110.
Specifically, the upper shell 5 and the lower shell 4 are designed into a combined panel 13 structure and are connected through the connecting columns 11 and the connecting blocks 12, so that the later-stage sandbox can be conveniently detached.
The working principle of the embodiment of the invention is as follows:
the sandbox is assembled as shown in figures 1-6.
Link to each other lower casing 4 with hydraulic column 3 to install in backup pad 2, adjust hydraulic column 3 and make lower casing 4 and backup pad 2 contact, make thin pole 10 on the backup pad 2 insert in the bleeder vent 9 of 4 bottoms of lower casing simultaneously.
After the lower shell 4 is installed, the upper shell 5 is installed with the lower shell 4 through the positioning block 50 and the positioning groove 40, the U-shaped clamping ring 6 is inserted into the fixing flange 60 after the installation is completed, the U-shaped clamping ring 6 needs to be symmetrically installed, and the stable connection between the upper shell 5 and the lower shell 4 is guaranteed.
After the upper shell 5 and the lower shell 4 are fixed, the front and the back of the upper shell 5 and the lower shell 4 are provided with the ventilation plates 7 which are installed through the thin rods 10 and the ventilation holes 9.
After the installation is finished, a casting mold is placed in the sandbox, meanwhile, the sandbox is filled with sand, filled and compacted, and pouring can be carried out after the air holes 9 are formed.
After the pouring finishes, wait for a period of time, behind the foundry goods shaping, for the cooling rate of accelerating the foundry goods, dismantle the ventilative board 7 of both sides down through handle 8, start hydraulic column 3 simultaneously for casing 4 rises down, leaves backup pad 2, so far, all bleeder vents 9 are opened on the sandbox, have accelerated the heat-sinking capability of sandbox, make the heat give off evenly simultaneously, are favorable to the formation of the crystal structure in the foundry goods, have strengthened the structural performance of foundry goods.
It should be noted that: the upper shell and the lower shell are reliably fixed through the fixing flange, the U-shaped retainer ring and the fixing holes, the phenomenon of box lifting is prevented, the upper shell and the lower shell are conveniently and quickly aligned through the arrangement of the positioning block and the positioning groove, the number of the heat dissipation holes is increased after the air permeable plate, the air vents and the thin rods are poured, the heat dissipation efficiency is improved, the heat dissipation uniformity is ensured, crystals in metal are uniformly generated, no fault occurs, and the structural strength of a casting meets the design standard.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A sandbox for metal casting comprises a base (1) and is characterized in that a supporting plate (2) is fixed on the base (1), the supporting plate (2) is designed in a rectangular shape, hydraulic columns (3) are uniformly arranged in the supporting plate (2), the hydraulic columns (3) are fixedly connected with a lower shell (4), the lower shell (4) is connected with an upper shell (5), a fixing flange (60) is arranged at the joint of the lower shell (4) and the upper shell (5), a fixing hole (62) is formed in the fixing flange (60), a U-shaped clamping ring (6) is inserted in the fixing hole (62), ventilating plates (7) are installed on the front side and the rear side of the lower shell (4), ventilating holes (9) are uniformly formed in the front side and the rear side of the upper shell (5) and the lower shell (4), and thin rods (10) are uniformly distributed on the ventilating plates (7), the air permeable plate (7) is connected with the upper shell (5) and the lower shell (4) through air holes (9) and thin rods (10).
2. A metal casting sandbox according to claim 1, wherein the upper shell (5) is provided with a positioning block (50), the lower shell (4) is provided with a positioning groove (40), and the positioning block (50) is matched with the positioning groove (40).
3. A metal casting sandbox according to claim 2, wherein said fixing holes (62) are horizontally arranged in two rows, and said U-shaped collar (6) is symmetrically installed in the fixing holes (62).
4. The sandbox for metal casting according to claim 1, characterized in that the bottom of the lower shell (4) is evenly provided with air holes (9), and the support plate (2) is provided with thin rods (10) at the corresponding positions of the air holes (9).
5. A metal casting sandbox according to claim 4, characterized in that the air permeable plate (7) is provided with a handle (8) for easy extraction.
6. The sandbox for metal casting according to claim 1, wherein the periphery of the upper shell (5) and the lower shell (4) is spliced by a combined panel (13), the panel (13) is provided with a connecting block (12), the connecting block (12) is provided with a connecting hole (110), and a connecting column (11) is inserted into the connecting hole (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410548.2A CN110976785B (en) | 2019-12-31 | 2019-12-31 | Sandbox for metal casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410548.2A CN110976785B (en) | 2019-12-31 | 2019-12-31 | Sandbox for metal casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110976785A CN110976785A (en) | 2020-04-10 |
| CN110976785B true CN110976785B (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911410548.2A Active CN110976785B (en) | 2019-12-31 | 2019-12-31 | Sandbox for metal casting |
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| CN (1) | CN110976785B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664160A (en) * | 2021-08-26 | 2021-11-19 | 潍坊学院 | Automobile part processing automobile mold |
| CN113953464B (en) * | 2021-09-13 | 2023-05-02 | 成都桐林铸造实业有限公司 | Sand box for metal casting and casting process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2659590Y (en) * | 2003-11-10 | 2004-12-01 | 尼恒政 | Form following mold box for smelting slag basin |
| CN106903274A (en) * | 2017-02-23 | 2017-06-30 | 西峡县众德汽车部件有限公司 | A kind of foundry cast iron mould covers sand honeycomb fashion exhaust sandbox |
| CN207026427U (en) * | 2017-07-25 | 2018-02-23 | 烟台市中拓合金钢有限责任公司 | One kind casting sandbox positioning and locking device |
| CN207642278U (en) * | 2017-12-29 | 2018-07-24 | 龙岩市新罗联合铸造有限公司 | A kind of automatic drawing production line equipped with accurate fixed mechanism |
| CN109128051A (en) * | 2018-09-28 | 2019-01-04 | 温州大学瓯江学院 | Piston valve block forming die |
| CN209393929U (en) * | 2019-01-16 | 2019-09-17 | 河南省瑞泰科实业有限公司 | A kind of New Type Silicate sand mold for molten-cast brick |
-
2019
- 2019-12-31 CN CN201911410548.2A patent/CN110976785B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2659590Y (en) * | 2003-11-10 | 2004-12-01 | 尼恒政 | Form following mold box for smelting slag basin |
| CN106903274A (en) * | 2017-02-23 | 2017-06-30 | 西峡县众德汽车部件有限公司 | A kind of foundry cast iron mould covers sand honeycomb fashion exhaust sandbox |
| CN207026427U (en) * | 2017-07-25 | 2018-02-23 | 烟台市中拓合金钢有限责任公司 | One kind casting sandbox positioning and locking device |
| CN207642278U (en) * | 2017-12-29 | 2018-07-24 | 龙岩市新罗联合铸造有限公司 | A kind of automatic drawing production line equipped with accurate fixed mechanism |
| CN109128051A (en) * | 2018-09-28 | 2019-01-04 | 温州大学瓯江学院 | Piston valve block forming die |
| CN209393929U (en) * | 2019-01-16 | 2019-09-17 | 河南省瑞泰科实业有限公司 | A kind of New Type Silicate sand mold for molten-cast brick |
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| CN110976785A (en) | 2020-04-10 |
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Effective date of registration: 20210512 Address after: Plot d7-3, Yangchun industrial transfer industrial park, Chuncheng street, Yangchun City, Yangjiang City, Guangdong Province, 529600 Applicant after: Yangchun Keneng Industrial Co.,Ltd. Address before: 232000 No.12 Wenshan Road, Shankou community, Tangshan town, Xiejiaji District, Huainan City, Anhui Province Applicant before: Liang Qi |
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