CN216912013U - Casting die for inner sand core of bin forging casting - Google Patents
Casting die for inner sand core of bin forging casting Download PDFInfo
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- CN216912013U CN216912013U CN202220578285.7U CN202220578285U CN216912013U CN 216912013 U CN216912013 U CN 216912013U CN 202220578285 U CN202220578285 U CN 202220578285U CN 216912013 U CN216912013 U CN 216912013U
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- plate
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- 238000005266 casting Methods 0.000 title claims abstract description 36
- 238000005242 forging Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 description 5
- 238000010146 3D printing Methods 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Abstract
The utility model provides a casting die for an inner sand core of a bin forging casting, which comprises an annular upper die (1), an annular lower die (2), a left locking plate (3), a right locking plate (4) and a bottom plate (5), wherein the annular upper die (1) is formed by enclosing a front upper die plate, a rear upper die plate, a left upper die plate and a right upper die plate, and the annular lower die (2) is formed by enclosing a front lower die plate, a rear lower die plate, a left lower die plate, a right lower die plate, a left front lower die plate, a right front lower die plate, a left rear lower die plate and a right rear lower die plate, and has the advantages that: the sand core is formed by assembling a plurality of templates, the mold can be opened respectively in all directions, the structure is reasonable, the use is convenient and fast, and the cost is saved.
Description
Technical Field
The utility model relates to the technical field of aluminum alloy casting, in particular to a casting die for an inner sand core of a bin forging casting.
Background
Along with market demand on large-scale warehouse section castings is increasing, the castings are cast pieces formed by combining inner cavity sand cores and outer cavity sand cores, the outer cavity sand cores are mostly produced by adopting box-stacked sand core molds, the inner cavity sand cores are mostly produced by adopting 3D printing due to complex structures, and cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a casting die for an inner sand core of a bin forging casting, aiming at the defects at present.
The utility model comprises an annular upper die, an annular lower die, a left locking plate, a right locking plate and a bottom plate, wherein the annular upper die is formed by enclosing a front upper die plate, a rear upper die plate, a left upper die plate and a right upper die plate,
the annular lower die is formed by enclosing a front lower die plate, a rear lower die plate, a left lower die plate, a right lower die plate, a left front lower die plate, a right front lower die plate, a left rear lower die plate and a right rear lower die plate,
the bottom of each template of annular lower mould all is equipped with the location arch, annular array has a set of constant head tank that uses with the protruding cooperation in location on the bottom plate, and the annular lower mould is assembled on the bottom plate, and the mould is located annular lower mould top on the annular, and the mould encloses synthetic top and be open-ended psammitolite cavity on bottom plate, annular lower mould and the annular, and left locking plate and right locking plate symmetry are assembled on the bottom plate for mould and annular lower mould are gone up to the locking annular, lock through a set of screw rod between left side locking plate and the right locking plate.
And each template of the annular upper die and the annular lower die is an equally divided fan-shaped plate.
Both sides all are equipped with the locating piece placed in the middle around the bottom plate, and the bottom linking department of left side locking plate and right locking plate all is equipped with the constant head tank that uses with the locating piece cooperation placed in the middle.
Side locating blocks are arranged on the front upper die plate and the rear upper die plate of the annular upper die, and locating grooves matched with the side locating blocks are arranged at the top connecting positions of the left locking plate and the right locking plate.
The left locking plate and the right locking plate are semicircular, and a pair of screw mounting plates with open sides are arranged at two ends of the left locking plate and the right locking plate respectively.
And positioning key grooves are respectively formed on the joint surfaces at the two ends of the left locking plate and the right locking plate, and locking keys are arranged in the grooves.
The left end and the right end of the bottom plate are respectively provided with a pair of columnar lifting lugs.
The templates of the annular upper die and the annular lower die are staggered.
The top of the bottom plate is provided with an installation seat with the same diameter as the annular lower die, and an annular array on the installation seat is provided with a group of positioning grooves matched with the positioning bulges for use.
The positioning protrusions at the bottom of each template of the annular lower die are trapezoidal protrusions with wide tops and narrow bottoms, the positioning grooves on the bottom plate are trapezoidal grooves corresponding to the trapezoidal protrusions, and the outer side edges of the trapezoidal grooves are provided with openings.
The utility model has the advantages that: the sand core is formed by assembling a plurality of templates, the mold can be opened respectively in all directions, the structure is reasonable, the use is convenient and fast, and the cost is saved.
Description of the drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
Fig. 3 is a schematic view of an exploded structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in the attached drawing, the utility model comprises an annular upper die 1, an annular lower die 2, a left locking plate 3, a right locking plate 4 and a bottom plate 5, wherein the annular upper die 1 is formed by enclosing a front upper die plate, a rear upper die plate, a left upper die plate and a right upper die plate,
the annular lower die 2 is formed by enclosing a front lower template, a rear lower template, a left lower template, a right lower template, a left front lower template, a right front lower template, a left rear lower template and a right rear lower template,
each template bottom of annular lower mould 2 all is equipped with the location arch, annular array has a set of constant head tank that uses with the protruding cooperation in location on the bottom plate 5, the dress is pieced together on bottom plate 5 to annular lower mould 2, mould 1 is located annular lower mould 2 top on the annular, bottom plate 5, mould 1 encloses synthetic top for open-ended psammitolite cavity on annular lower mould 2 and the annular, the dress is pieced together on bottom plate 5 to left side locking plate 3 and right locking plate 4 symmetry, be used for locking mould 1 and annular lower mould 2 on the annular, lock through a set of screw rod between left side locking plate 3 and the right locking plate 4.
The templates of the annular upper die 1 and the annular lower die 2 are all equally divided fan-shaped plates.
Both sides all are equipped with the locating piece placed in the middle around bottom plate 5, and the bottom linking department of left locking board 3 and right locking board 4 all is equipped with the constant head tank that uses with the locating piece placed in the middle cooperation.
All be equipped with the side locating piece on the preceding cope match-plate pattern of mould 1 on the annular and the back cope match-plate pattern, the top of left locking board 3 and right locking board 4 links up the department and all is equipped with the constant head tank that uses with the cooperation of side locating piece.
The left locking plate 3 and the right locking plate 4 are both semicircular, and a pair of screw mounting plates 10 with side edges being open are respectively arranged at two ends of the left locking plate 3 and the right locking plate 4.
The left locking plate 3 and the right locking plate 4 are provided with positioning key grooves on the joint surfaces at two ends respectively, and locking keys 12 are arranged in the grooves, the locking keys 12 are positioned between the two screw rods, and when the left locking plate 3 and the right locking plate 4 are locked and locked through the screw rods, the locking keys 12 can keep the left locking plate 3 and the right locking plate 4 balanced up and down.
The left end and the right end of the bottom plate 5 are respectively provided with a pair of columnar lifting lugs 11, so that the lifting is convenient.
The templates of the annular upper die 1 and the templates of the annular lower die 2 are staggered with each other, namely, each template of the annular upper die 1 can be connected with three templates of the annular lower die 2, so that the splicing seams of the annular upper die 1 and the annular lower die 2 are tighter.
The top of the bottom plate 5 is provided with an installation seat 13 with the same diameter as the annular lower die 2, and a group of positioning grooves matched with the positioning bulges is arranged on the installation seat 13 in an annular array.
The location arch of each template bottom of annular lower mould 2 is the narrow trapezoidal arch in the wide bottom in top, and the constant head tank on the bottom plate 5 is the dovetail groove that corresponds with trapezoidal arch, and the outside limit of dovetail groove is the opening, and it is convenient that each template of annular lower mould 2 is assembled, can follow the side directly and pull out simultaneously in the drawing of patterns, and the drawing of patterns is convenient.
The working mode is as follows: when assembling, install the bottom plate 5 in proper order to each template of annular lower mould 2 earlier, protruding constant head tank cooperation on with the bottom plate 5 through the location of each template bottom, convenient and fast is dismantled in the installation, then assemble annular lower mould 2 top in proper order to each template of mould 1 in the annular, left side locking plate 3 and right locking plate 4 are inserted on bottom plate 5 from both sides, and fix mould 1 and annular lower mould 2 in the annular to the cover, left side locking plate 3 and right locking plate 4 are fixed a position through the locating piece placed in the middle on bottom plate 5 when inserting, mould 1's angle is then fixed a position with the cooperation of left locking plate 3 and right locking plate 4 through the side locating piece of preceding cope match-plate pattern and back cope match-plate pattern, assemble the back, carry out the psammitolite casting through manual sand filling. And after the casting is finished, the left locking plate 3, the right locking plate 4, the annular upper die 1 and the annular lower die 2 are sequentially disassembled, and then the inner sand core casting can be obtained.
Claims (10)
1. The casting die for the internal sand core of the bin forging casting is characterized by comprising an annular upper die (1), an annular lower die (2), a left locking plate (3), a right locking plate (4) and a bottom plate (5), wherein the annular upper die (1) is formed by enclosing a front upper die plate, a rear upper die plate, a left upper die plate and a right upper die plate,
the annular lower die (2) is formed by enclosing a front lower die plate, a rear lower die plate, a left lower die plate, a right lower die plate, a left front lower die plate, a right front lower die plate, a left rear lower die plate and a right rear lower die plate,
the bottom of each template of annular lower mould (2) all is equipped with the location arch, annular array has a set of constant head tank that uses with the protruding cooperation in location on bottom plate (5), assemble on bottom plate (5) annular lower mould (2), mould (1) is located annular lower mould (2) top on the annular, bottom plate (5), mould (1) encloses synthetic top and is the open-ended psammitolite die cavity on annular lower mould (2) and the annular, left side locking plate (3) and right locking plate (4) symmetry are assembled on bottom plate (5), be used for locking mould (1) and annular lower mould (2) on the annular, lock through a set of screw rod between left side locking plate (3) and the right locking plate (4).
2. The casting mould for the sand core in the bin forging casting according to the claim 1, wherein each template of the annular upper mould (1) and the annular lower mould (2) is an equally divided sector plate.
3. The casting mould for the sand core in the bin forging casting according to claim 1, wherein the front side and the rear side of the bottom plate (5) are provided with centering blocks, and the joints of the bottoms of the left locking plate (3) and the right locking plate (4) are provided with positioning grooves matched with the centering blocks.
4. The casting mold for the sand core in the bin forging casting piece as recited in claim 1, wherein side positioning blocks are arranged on the front upper mold plate and the rear upper mold plate of the annular upper mold (1), and positioning grooves matched with the side positioning blocks are arranged at the joint of the tops of the left locking plate (3) and the right locking plate (4).
5. The casting die for the sand core in the bin forging casting according to claim 1, wherein the left locking plate (3) and the right locking plate (4) are semicircular, and a pair of screw rod mounting plates (10) with openings on the sides are respectively arranged at two ends of the left locking plate (3) and the right locking plate (4).
6. The casting mold for the sand core in the bin forging casting piece as claimed in claim 5, wherein the joint surfaces at the two ends of the left locking plate (3) and the right locking plate (4) are respectively provided with a positioning key groove, and the locking keys (12) are arranged in the grooves.
7. The casting mould for the sand core in the bin forging casting according to claim 1, wherein a pair of columnar lifting lugs (11) are respectively arranged at the left end and the right end of the bottom plate (5).
8. The casting mould for the sand core in the bin forging casting according to the claim 1, wherein the mould plates of the annular upper mould (1) and the mould plates of the annular lower mould (2) are staggered with each other.
9. The casting mould for the sand core in the storehouse forging casting as claimed in claim 1, wherein the top of the bottom plate (5) is provided with a mounting seat (13) with the same diameter as that of the annular lower mould (2), and a group of positioning grooves matched with the positioning protrusions are arranged on the annular array on the mounting seat (13).
10. The casting mould for the sand core in the bin forging casting as claimed in claim 9, wherein the positioning protrusion at the bottom of each template of the annular lower mould (2) is a trapezoid protrusion with a wide top and a narrow bottom, the positioning groove on the bottom plate (5) is a trapezoid groove corresponding to the trapezoid protrusion, and the outer side edge of the trapezoid groove is an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220578285.7U CN216912013U (en) | 2022-03-17 | 2022-03-17 | Casting die for inner sand core of bin forging casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220578285.7U CN216912013U (en) | 2022-03-17 | 2022-03-17 | Casting die for inner sand core of bin forging casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216912013U true CN216912013U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220578285.7U Active CN216912013U (en) | 2022-03-17 | 2022-03-17 | Casting die for inner sand core of bin forging casting |
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| CN (1) | CN216912013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118543785A (en) * | 2024-07-26 | 2024-08-27 | 无锡锡南科技股份有限公司 | Core making molds for thin-walled sand cores |
-
2022
- 2022-03-17 CN CN202220578285.7U patent/CN216912013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118543785A (en) * | 2024-07-26 | 2024-08-27 | 无锡锡南科技股份有限公司 | Core making molds for thin-walled sand cores |
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