CN216151026U - Special sand box for manufacturing connecting flange of gear box of wind generating set - Google Patents
Special sand box for manufacturing connecting flange of gear box of wind generating set Download PDFInfo
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- CN216151026U CN216151026U CN202122055778.0U CN202122055778U CN216151026U CN 216151026 U CN216151026 U CN 216151026U CN 202122055778 U CN202122055778 U CN 202122055778U CN 216151026 U CN216151026 U CN 216151026U
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- box
- sand
- box body
- generating set
- wind generating
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- 244000035744 Hura crepitans Species 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title description 8
- 239000004576 sand Substances 0.000 claims abstract description 46
- 230000000903 blocking effect Effects 0.000 claims abstract description 29
- 238000005192 partition Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 239000003110 molding sand Substances 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a special sand box for preparing a gear box connecting flange of a wind generating set, which comprises a cope box and a drag box, wherein the structure and the length and the width of the cope box and the drag box are the same, but the thickness of the cope box and the drag box are different, the cope box and the drag box both comprise a box body and a sand blocking assembly, the box body is of a cuboid frame structure, the box body surfaces on the front side and the back side of the box body are square, one box body surface on one of the front side and the back side of the box body is open, the sand blocking assembly is arranged at three end corners in the box body, the sand blocking assembly comprises a sand blocking plate, and two ends of the sand blocking plate are respectively and fixedly connected with the inner wall of the box body adjacent to the sand blocking plate in an inclined manner at a certain angle. According to the utility model, according to the shape of the connecting flange of the gear box of the wind generating set, the sand blocking assemblies are arranged at three end corners of the box body, so that the cavity structure in the box body is reduced, the use amount of molding sand is reduced, and the sand-iron ratio of the cope flask and the drag flask is reduced.
Description
Technical Field
The utility model relates to the technical field of mold sand boxes, in particular to a special sand box for manufacturing a gear box connecting flange of a wind generating set.
Background
The sand box belongs to the common equipment in the casting field for hold the molding sand. Due to the structural factors of castings, molds used for casting production are often divided into an upper casting mold (an upper mold), a lower casting mold (a lower mold) and zero to a plurality of medium-sized (sand cores), the casting mold strength, the transfer and the mold closing are ensured by using a sand box for molding, and the sand box is important process equipment for casting production. At present, a casting of the connecting flange of the gear box of the wind generating set is mainly completed by adopting a common sand box, but the common sand box is inconvenient to use and has high sand consumption amount due to the irregular shape of the connecting flange, so that unnecessary waste is caused, and the special sand box for preparing the connecting flange of the gear box of the wind generating set is urgently needed.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a sand box special for manufacturing a connecting flange of a gearbox of a wind generating set, which can effectively solve the problems in the prior art.
In order to achieve the purpose, the technical scheme of the utility model is to provide a special sand box for manufacturing a gear box connecting flange of a wind generating set, which comprises a cope box and a drag box, wherein the structure and the length and the width of the cope box and the drag box are the same, but the thickness of the cope box and the drag box are different, the cope box and the drag box respectively comprise a box body and a sand blocking component, the box body is of a cuboid frame structure, the box body surfaces of the front side and the back side of the box body are square, one box body surface of the front side and the back side of the box body is open, the sand blocking components are arranged at three end corners in the box body, each sand blocking component comprises a sand blocking plate, and two ends of each sand blocking plate are respectively and fixedly connected with the inner wall of the adjacent box body in an inclined mode at a certain angle.
Furthermore, the box body surface at the other side of the box body is formed by cross connection of a plurality of cross beams arranged in parallel and a plurality of longitudinal beams arranged in parallel and is fixed on the inner wall of the box body.
Furthermore, the angle between the sand baffle plate and the inner wall of the box body is 30-60 degrees.
Furthermore, keep off the sand subassembly and still include the backup pad, the one end of backup pad is connected with keeping off the sand board perpendicularly, the other end and the end angle of box of backup pad are connected.
Furthermore, keep off the sand subassembly and still include the baffle, the baffle is located the front and back both sides of sand board and backup pad and with box lateral wall, sand board and backup pad fixed connection.
Furthermore, grooves are formed in the upper end wall, the lower end wall, the left end wall and the right end wall of the box body.
Furthermore, the novel corrugated board structure also comprises transverse clapboards and longitudinal clapboards, wherein the transverse clapboards and the longitudinal clapboards which are vertically and crossly connected with the transverse clapboards are fixed in the grooves.
Furthermore, the lifting device also comprises a plurality of lifting shafts which are symmetrically arranged on the upper end wall and the lower end wall of the box body and are fixed at the cross connection part of the transverse partition plate and the longitudinal partition plate.
Furthermore, the outer edge of the groove close to one side of the open box body surface is provided with a lock screw hole.
The utility model has the advantages and beneficial effects that:
1. according to the utility model, according to the shape of the connecting flange of the gear box of the wind generating set, the sand blocking assemblies are arranged at three end corners of the box body, so that the cavity structure in the box body is reduced, the use amount of molding sand is reduced, and the sand-iron ratio of the cope flask and the drag flask is reduced.
2. The transverse partition plate and the longitudinal partition plate are arranged to reinforce the end wall of the box body, so that the stability of the box body is improved, and the strength of a cavity of the box body is enhanced.
3. The hanging shaft is used for the lifting and turning processes of the cope flask and the drag flask.
Drawings
FIG. 1 is a schematic view of the construction of the cope and drag flasks of the present invention;
FIG. 2 is a schematic view of another angular configuration of FIG. 1;
FIG. 3 is a view showing another embodiment of the cope flask and the drag flask;
FIG. 4 is a schematic structural view of an upper mold;
FIG. 5 is a top mold and cope flask combination;
FIG. 6 is a schematic structural view of the lower mold;
FIG. 7 is a combination view of a lower mold and a drag flask;
the sand-blocking plate comprises a cope flask 1, a drag flask 2, a sand-blocking plate 3, a cross beam 4, a longitudinal beam 5, a supporting plate 6, a baffle plate 7, a groove 8, a transverse clapboard 9, a longitudinal clapboard 10, a hanging shaft 11, a lock screw hole 12, an upper mold 13 and a lower mold 14.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. 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. 1-7, a special sand box for manufacturing a gear box connecting flange of a wind generating set comprises a cope box 1 and a drag box 2, wherein the structure and the length and the width of the cope box 1 and the drag box 2 are the same, but the thickness of the cope box 1 and the drag box 2 are different, the cope box 1 and the drag box 2 both comprise a box body and a sand blocking component, the box body is of a cuboid frame structure, the box body surfaces of the front side and the back side of the box body are square, one side of the box body surface of the front side and the back side of the box body is open, the sand blocking component is arranged at three end corners in the box body, the sand blocking component comprises a sand blocking plate 3, and two ends of the sand blocking plate 3 are respectively and fixedly connected with the inner wall of the box body adjacent to each other in an inclined manner at a certain angle.
In the above technical scheme, based on the shapes of the upper mold 13 and the lower mold 14, the sand blocking assemblies are arranged at three end corners of the box body, so that the cavity structure in the box body is reduced, the usage amount of molding sand is reduced, and the sand-iron ratio of the upper sand box and the lower sand box is reduced.
Preferably, the other side of the box body is fixed on the inner wall of the box body by cross connection of a plurality of parallel cross beams 4 and a plurality of parallel longitudinal beams 5.
Preferably, in the above technical solution, the angle between the sand baffle 3 and the inner wall of the box body is 30-60 °.
Preferably, the sand blocking assembly further comprises a supporting plate 6, one end of the supporting plate 6 is vertically connected with the sand blocking plate 3, and the other end of the supporting plate 6 is connected with an end corner of the box body. The backup pad plays the supporting role to keeping off the sand board.
Preferably, the sand blocking assembly further comprises a baffle 7, and the baffle 7 is arranged on the front side and the rear side of the sand blocking plate 3 and the supporting plate 6 and fixedly connected with the side wall of the box body, the sand blocking plate 3 and the supporting plate 6.
Preferably, the upper end wall, the lower end wall, the left end wall and the right end wall of the box body are provided with grooves 8.
Preferably, the structure further comprises a diaphragm plate 9 and a longitudinal plate 10, wherein the diaphragm plate 9 and the longitudinal plates 10 vertically and crosswise connected with the diaphragm plate 9 are fixed in the groove 8. The transverse partition plate and the longitudinal partition plate are arranged to reinforce the end wall of the box body, so that the stability of the box body is improved, and the strength of a cavity of the box body is enhanced.
Preferably, the suspension device further comprises a plurality of suspension shafts 11, wherein the suspension shafts 11 are symmetrically arranged on the upper end wall and the lower end wall of the box body and are fixed at the cross connection position of the transverse partition plate 9 and the longitudinal partition plate 10. The hanging shaft is used for the lifting and turning processes of the cope flask and the drag flask.
Preferably, the groove 8 is provided with a lock screw hole 12 on the outer edge of the side close to the open box surface.
In the ordinary sand box of tradition, the box is inside to be hollow structure, need fill up the molding sand in cavity structure, and the sand-iron ratio is high, and sand box weight is big. In the utility model, the upper sand box and the lower sand box are designed according to the shapes of the upper die and the lower die, so that the sand eating quantity is reduced, and the sand-iron ratio is reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a special sand box of wind generating set gear box flange preparation which characterized in that, it includes cope flask (1) and drag flask (2), the structure and the length and width of cope flask (1) and drag flask (2) are the same but thickness is different, cope flask (1) and drag flask (2) all include the box and keep off the sand subassembly, the box is cuboid frame construction, the box face of both sides is the square around the box, just one side box face uncovered setting in both sides around the box, three end angle department in the box is equipped with keeps off the sand subassembly, it includes keeps off sand board (3) to keep off the sand subassembly, keep off sand board (3) both ends and be certain angle slope fixed connection rather than adjacent box inner wall respectively.
2. The special sand box for preparing the connecting flange of the gear box of the wind generating set according to claim 1, wherein the box surface on the other side of the box body is crossed and fixed on the inner wall of the box body by a plurality of parallel cross beams (4) and a plurality of parallel longitudinal beams (5).
3. The special sand box for preparing the connecting flange of the gear box of the wind generating set according to claim 2, wherein the angle between the sand baffle plate (3) and the inner wall of the box body is 30-60 degrees.
4. The special sand box for preparing the connecting flange of the gear box of the wind generating set according to claim 1, wherein the sand blocking assembly further comprises a supporting plate (6), one end of the supporting plate (6) is vertically connected with the sand blocking plate (3), and the other end of the supporting plate (6) is connected with an end corner of the box body.
5. The special sand box for preparing the connecting flange of the gearbox of the wind generating set according to claim 4, wherein the sand blocking assembly further comprises baffle plates (7), and the baffle plates (7) are arranged on the front side and the rear side of the sand blocking plate (3) and the supporting plate (6) and fixedly connected with the side wall of the box body, the sand blocking plate (3) and the supporting plate (6).
6. The special sand box for preparing the connecting flange of the gear box of the wind generating set according to claim 1, wherein grooves (8) are formed in the upper end wall, the lower end wall, the left end wall and the right end wall of the box body.
7. The special sand box for preparing the connecting flange of the gearbox of the wind generating set according to claim 6, wherein the sand box further comprises a transverse clapboard (9) and a longitudinal clapboard (10), and the transverse clapboard (9) and the longitudinal clapboards (10) which are vertically and crossly connected with the transverse clapboard (9) are fixed in the groove (8).
8. The sand box special for preparing the connecting flange of the gearbox of the wind generating set according to claim 7, further comprising a plurality of hanging shafts (11), wherein the hanging shafts (11) are symmetrically arranged on the upper end wall and the lower end wall of the box body and are fixed at the crossed connection part of the transverse partition plate (9) and the longitudinal partition plate (10).
9. The sand box special for preparing the connecting flange of the gear box of the wind generating set according to claim 6, wherein the outer edge of one side of the groove (8) close to the surface of the open box body is provided with a locking screw hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122055778.0U CN216151026U (en) | 2021-08-30 | 2021-08-30 | Special sand box for manufacturing connecting flange of gear box of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122055778.0U CN216151026U (en) | 2021-08-30 | 2021-08-30 | Special sand box for manufacturing connecting flange of gear box of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216151026U true CN216151026U (en) | 2022-04-01 |
Family
ID=80840200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122055778.0U Active CN216151026U (en) | 2021-08-30 | 2021-08-30 | Special sand box for manufacturing connecting flange of gear box of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216151026U (en) |
-
2021
- 2021-08-30 CN CN202122055778.0U patent/CN216151026U/en active Active
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