CN217775511U - Mould sand box for casting hub of wind generating set - Google Patents
Mould sand box for casting hub of wind generating set Download PDFInfo
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- CN217775511U CN217775511U CN202122437934.XU CN202122437934U CN217775511U CN 217775511 U CN217775511 U CN 217775511U CN 202122437934 U CN202122437934 U CN 202122437934U CN 217775511 U CN217775511 U CN 217775511U
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Abstract
The utility model discloses a mould sand box is used in casting of wind generating set wheel hub, it includes the mould, the bed die, the cope flask, the drag flask and the drag flask, the cope flask, the cuboid frame structure that the thickness that the cope flask and the drag flask constitute by the steel sheet is different, a terminal surface of cope flask is equipped with network structure, another terminal surface of cope flask is uncovered to be set up, the inside last die cavity that is imitative with the cope mould appearance of cope flask, a terminal surface of drag flask is equipped with network structure, another terminal surface of drag flask is uncovered to be set up, the equal uncovered setting of cope flask both ends face, the drag flask and the cope flask stack constitute inside and the imitative lower die cavity of lower mould appearance. Based on the shape of cope match-die and bed match, set up die cavity and bed match-die, can dwindle the cavity structure in cope match-box, the medium flask and the drag flask, reduce the use amount of molding sand, reduce the sand-iron ratio of cope match-box, medium flask and drag flask.
Description
Technical Field
The utility model relates to a sand box technical field is used in the casting, concretely relates to wind generating set is mould sand box for wheel hub casting.
Background
The hub is a key part for connecting the main shaft and the blades in the wind driven generator and plays a role in resisting wind load and transmitting torque. For wind power castings, the wind power castings are developed towards a large volume direction, particularly for wind power hub castings, the castings are large in appearance volume, a conventional sand box molding means is adopted, the required resin sand quantity is large, the quantity of the resin sand effectively used for forming a molten iron cavity is very limited, large waste is caused, and the raw material cost is increased.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a wind generating set is mould sand box for wheel hub casting, it can effectively solve the above-mentioned problem that prior art exists.
In order to realize the above purpose, the technical scheme of the utility model a wind generating set is mould sand box for wheel hub casting is provided, it includes cope match-plate pattern, bed die, cope match-plate pattern, drag flask and drag flask, the cuboid frame construction that the thickness that cope match-plate pattern, cope match-plate pattern and drag flask constitute by the steel sheet is different, a terminal surface of cope match-plate pattern is equipped with network structure, the uncovered setting of another terminal surface of cope match-plate pattern, the inside last die cavity that is imitative with the cope match-plate pattern appearance that is of cope match-plate pattern that is inside, a terminal surface of drag flask is equipped with network structure, the uncovered setting of another terminal surface of drag flask, the equal uncovered setting of cope match-plate pattern both ends face, inside and the lower die cavity that the lower die appearance is imitative of the stack constitution of drag flask and drag flask.
Furthermore, the upper cavity is formed by a first upper trapezoidal plate, a second upper trapezoidal plate, a third upper special-shaped plate, a fourth upper rectangular plate and the inner wall of the cope flask in a surrounding manner, and the first upper trapezoidal plate and the second upper trapezoidal plate are identical in size and structure and are symmetrically arranged on the left side and the right side of the upper end of the inner wall of the cope flask; the utility model discloses a sand box inner wall mould structure, including the cope flask inner wall, drag flask inner wall, cope flask inner wall, drag flask inner wall, lower part of the mould cavity, cope flask inner wall upper end bilateral symmetry is equipped with first well trapezoidal plate and second well trapezoidal plate that size and structure are the same, the cope flask inner wall lower extreme left and right sides sets up special-shaped plate and fourth lower rectangular plate in the third, the die cavity encloses by first well trapezoidal plate, second trapezoidal plate, third well special-shaped plate, fourth lower rectangular plate, first limiting plate, second limiting plate, third lower trapezoidal plate, cope flask and drag flask inner wall down and forms.
Furthermore, the outer side walls of the frame structures of the cope flask, the middle flask and the drag flask are provided with transverse ribs and longitudinal ribs which are vertically and crossly connected.
Furthermore, the sand box also comprises a hanging handle and a reinforcing block, wherein the hanging handle is symmetrically fixed on the upper end wall and the lower end wall of the cope flask, the middle flask and the drag flask through the reinforcing block.
Furthermore, the outer end of the hanging handle is provided with a limiting column.
Further, the die comprises an upper die template and a lower die template, wherein the upper die is fixed on the upper die template, and the lower die is fixed on the lower die template.
Furthermore, a plurality of upper die positioning pins are arranged on the end face of the upper die template, and lower die positioning pins are arranged at the positions of the lower die template corresponding to the upper die template.
Furthermore, an upper cavity in the cope box is fixed on the inner wall of the cuboid frame structure through a plurality of support rods.
Furthermore, a lower molding cavity formed by the lower sand box and the middle sand box is fixed on the inner wall of the rectangular frame structure through a support plate.
Furthermore, the end edges of the open setting surfaces of the cope flask, the middle flask and the drag flask are provided with locking screw holes corresponding in position.
Furthermore, the inner wall of the end surface of the middle sand box, which is close to the lower sand box, is symmetrically provided with support frames.
The utility model has the advantages and the beneficial effects that: based on the shape of cope match-die and bed match, set up die cavity and bed match-die, can dwindle the cavity structure in cope match-box, the medium flask and the drag flask, reduce the use amount of molding sand, reduce the sand-iron ratio of cope match-box, medium flask and drag flask.
Drawings
FIG. 1 is a schematic view of the cope flask of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic structural view of a drag box according to the present invention;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is another angular configuration of FIG. 3;
FIG. 6 is a schematic view of the structure of the drag flask according to the present invention;
FIG. 7 is a front view of FIG. 6;
FIG. 8 is a schematic view of the structure of the lower mold;
FIG. 9 is a top view of FIG. 8;
FIG. 10 is an assembled view of the lower mold with the drag flask and the middle flask;
FIG. 11 is a schematic view of another angular configuration of FIG. 10;
FIG. 12 is a schematic structural view of an upper mold;
FIG. 13 is an assembled view of the cope mold and the cope flask;
FIG. 14 is a schematic view of another angular configuration of FIG. 13;
the upper mold 1, the lower mold 2, the cope flask 3, the middle flask 4, the drag flask 5, the transverse rib 6, the longitudinal rib 7, the hanging handle 8, the reinforcing block 9, the limiting column 10, the upper mold template 11, the lower mold template 12, the upper mold positioning pin 13, the lower mold positioning pin 14, the supporting rod 15, the supporting plate 16, the locking screw hole 17, the supporting frame 18, the first upper trapezoidal plate 19, the second upper trapezoidal plate 20, the third upper special-shaped plate 21, the fourth upper rectangular plate 22, the first middle trapezoidal plate 23, the second middle trapezoidal plate 24, the third middle special-shaped plate 25, the fourth middle rectangular plate 26, the first limiting plate 27, the second limiting plate 28, the third lower special-shaped plate 29 and the fourth lower rectangular plate 30.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 14, the mold flask for casting the hub of the wind generating set comprises an upper mold 1, a lower mold 2, an upper flask 3, a middle flask 4 and a lower flask 5, wherein the upper flask 3, the middle flask 4 and the lower flask 5 are cuboid frame structures which are made of steel plates and have different thicknesses, one end surface of the upper flask 3 is provided with a mesh structure, the other end surface of the upper flask 3 is open, an upper cavity which is similar to the shape of the upper mold 1 is formed inside the upper flask 3, one end surface of the lower flask 5 is provided with a mesh structure, the other end surface of the lower flask 5 is open, the two end surfaces of the middle flask 4 are open, and the lower flask 5 and the middle flask 4 are superposed to form a lower cavity which is similar to the shape of the lower mold 2.
In the technical scheme, based on the shapes of the upper mold and the lower mold, the upper mold cavity and the lower mold cavity are arranged, so that the cavity structures in the upper sand box, the middle sand box and the lower sand box can be reduced, the use amount of molding sand is reduced, and the sand-iron ratio of the upper sand box, the middle sand box and the lower sand box is reduced.
The upper cavity is formed by a first upper trapezoidal plate 19, a second upper trapezoidal plate 20, a third upper special-shaped plate 21, a fourth upper rectangular plate 22 and the inner wall of the cope flask 3 in a surrounding manner, and the first upper trapezoidal plate 19 and the second upper trapezoidal plate 20 are identical in size and structure and are symmetrically arranged on the left side and the right side of the upper end of the inner wall of the cope flask 3; the upper end of the inner wall of the middle sand box 4 is provided with a first middle trapezoidal plate 23 and a second middle trapezoidal plate 24 which are the same in size and structure in a bilateral symmetry mode, the left side and the right side of the lower end of the inner wall of the middle sand box 4 are provided with a third middle special-shaped plate 25 and a fourth middle rectangular plate 26, the upper end of the inner wall of the lower sand box 5 is provided with a first limiting plate 27 and a second limiting plate 28 which are the same in size and structure in a bilateral symmetry mode, the left side and the right side of the lower end of the inner wall of the lower sand box 5 are provided with a third lower special-shaped plate 29 and a fourth lower rectangular plate 30, and the lower cavity is formed by the first middle trapezoidal plate 23, the second middle trapezoidal plate 24, the third middle special-shaped plate 25, the fourth middle rectangular plate 26, the first limiting plate 27, the second limiting plate 28, the third lower special-shaped plate 29, the fourth lower rectangular plate 30, the inner wall of the middle sand box 4 and the inner wall of the lower sand box 5 in a surrounding mode.
The third upper special-shaped plate 21, the third middle special-shaped plate 25 and the third lower special-shaped plate 29 are formed by connecting a vertical plate and an inclined plate
Preferably, the cope flask 3, the middle flask 4 and the drag flask 5 have a lateral rib 6 and a longitudinal rib 7 on the outer side walls of the frame structure, which are vertically crossed.
Preferably, the sand box further comprises a hanging handle 8 and a reinforcing block 9, wherein the hanging handle 8 is symmetrically fixed on the upper end wall and the lower end wall of the cope flask 3, the middle flask 4 and the drag flask 5 through the reinforcing block 9. The hanging handle is used for the lifting and turning-over process of the cope flask, the middle flask and the drag flask
Preferably, the outer end of the hanging handle 8 is provided with a limit column 10.
Preferably, the mold comprises an upper mold template 11 and a lower mold template 12, wherein the upper mold 1 is fixed on the upper mold template 11, and the lower mold 2 is fixed on the lower mold template 12.
Preferably, the end surface of the upper mold plate 11 is provided with a plurality of upper mold positioning pins 13, and the lower mold plate 12 is provided with lower mold positioning pins 14 at positions corresponding to the upper mold plate 11.
Preferably, the cope flask further comprises a support rod 15, and the upper cavity in the cope flask 3 is fixed on the inner wall of the rectangular frame structure through the support rods 15.
Preferably, the molding machine further comprises a support plate 16, and the lower mold cavity formed by the drag flask 5 and the middle flask 4 is fixed on the inner wall of the rectangular parallelepiped frame structure through the support plate 16.
Preferably, the end edges of the open installation surfaces of the cope flask 3, the middle flask 4 and the drag flask 5 are provided with lock screw holes 17 corresponding in position.
Preferably, the inner wall of the middle flask 4 close to the end face of the drag flask 5 is symmetrically provided with support frames 18.
The utility model discloses in, based on the shape of cope match-mould and bed die, set up die cavity and lower die cavity, can dwindle the cavity structure in cope match-box, the middling box and the drag flask, reduce the use amount of molding sand, reduce the sand-iron ratio of cope match-box, the middling box and the drag flask.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a wind generating set is mould sand box for wheel hub casting, its characterized in that, it includes cope match-box (1), bed match-box (2), cope match-box (3), drag match-box (4) and drag flask (5), the cuboid frame construction that the thickness is different that cope match-box (3), drag match-box (4) and drag flask (5) constitute by the steel sheet, a terminal surface of cope match-box (3) is equipped with network structure, the uncovered setting of another terminal surface of cope match-box (3), the inside cope match-box cavity that imitates with cope match-box (1) appearance that is of cope match-box (3), a terminal surface of drag flask (5) is equipped with network structure, the uncovered setting of another terminal surface of drag flask (5), the uncovered setting of both ends face of cope match-box (4), drag flask (5) and cope match-box (4) stack constitution inside lower die cavity that imitates with drag match-box (2) appearance.
2. The mold sand box for casting the hub of the wind generating set according to claim 1, wherein the upper cavity is formed by a first upper trapezoidal plate (19), a second upper trapezoidal plate (20), a third upper profiled plate (21), a fourth upper rectangular plate (22) and the inner wall of the cope flask (3) in a surrounding manner, and the first upper trapezoidal plate (19) and the second upper trapezoidal plate (20) have the same size and structure and are symmetrically arranged on the left side and the right side of the upper end of the inner wall of the cope flask (3);
the internal wall of the drag box is characterized in that a first middle trapezoidal plate (23) and a second middle trapezoidal plate (24) which are the same in size and structure are symmetrically arranged at the upper end of the internal wall of the drag box (4), a third middle trapezoidal plate (25) and a fourth middle rectangular plate (26) are arranged at the left side and the right side of the lower end of the internal wall of the drag box (4), a first limiting plate (27) and a second limiting plate (28) which are the same in size and structure are symmetrically arranged at the upper end of the internal wall of the drag box (5), a third lower trapezoidal plate (29) and a fourth lower rectangular plate (30) are arranged at the left side and the right side of the lower end of the internal wall of the drag box (5), and a lower cavity is formed by the combination of the first middle trapezoidal plate (23), the second middle trapezoidal plate (24), the third middle trapezoidal plate (25), the fourth middle trapezoidal plate (26), the first limiting plate (27), the second limiting plate (28), the third lower trapezoidal plate (29), the fourth lower rectangular plate (30) and the internal wall of the drag box (4) and the internal wall of the drag box (5).
3. The mould sand box for casting the hub of the wind generating set according to claim 1, wherein the outer side walls of the frame structures of the cope sand box (3), the middle sand box (4) and the drag sand box (5) are provided with transverse ribs (6) and longitudinal ribs (7) which are vertically crossed and connected.
4. The mould sand box for casting the hub of the wind generating set according to claim 3, further comprising a hanging handle (8) and a reinforcing block (9), wherein the hanging handle (8) is symmetrically fixed on the upper end wall and the lower end wall of the cope box (3), the middle sand box (4) and the drag box (5) through the reinforcing block (9), and the outer end of the hanging handle (8) is provided with a limiting column (10).
5. The mold flask for casting the hub of the wind generating set according to claim 1, further comprising an upper mold plate (11) and a lower mold plate (12), wherein the upper mold (1) is fixed on the upper mold plate (11), and the lower mold (2) is fixed on the lower mold plate (12).
6. The mold sand box for casting the hub of the wind generating set according to claim 5, wherein a plurality of upper mold positioning pins (13) are arranged on the end surface of the upper mold plate (11), and lower mold positioning pins (14) are arranged at the positions of the lower mold plate (12) corresponding to the upper mold plate (11).
7. The mold sand box for casting the hub of the wind generating set according to claim 1, further comprising a support rod (15), wherein the upper cavity in the upper sand box (3) is fixed on the inner wall of the rectangular frame structure through a plurality of support rods (15).
8. The mold sand box for casting the hub of the wind generating set according to claim 1, further comprising a support plate (16), wherein the lower mold cavity formed by the lower sand box (5) and the middle sand box (4) is fixed on the inner wall of the rectangular frame structure through the support plate (16).
9. The mold sand box for casting the hub of the wind generating set according to claim 1, wherein the end edges of the open setting surfaces of the cope sand box (3), the middle sand box (4) and the drag sand box (5) are provided with locking screw holes (17) corresponding in position.
10. The mould sand box for casting the hub of the wind generating set according to claim 1, wherein the inner wall of the end surface of the middle sand box (4) close to the lower sand box (5) is symmetrically provided with supporting frames (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122437934.XU CN217775511U (en) | 2021-10-11 | 2021-10-11 | Mould sand box for casting hub of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122437934.XU CN217775511U (en) | 2021-10-11 | 2021-10-11 | Mould sand box for casting hub of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217775511U true CN217775511U (en) | 2022-11-11 |
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ID=83904203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122437934.XU Active CN217775511U (en) | 2021-10-11 | 2021-10-11 | Mould sand box for casting hub of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217775511U (en) |
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2021
- 2021-10-11 CN CN202122437934.XU patent/CN217775511U/en active Active
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