CN215090549U - Sand shooting structure for thin sand core with complex shape - Google Patents
Sand shooting structure for thin sand core with complex shape Download PDFInfo
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- CN215090549U CN215090549U CN202121507362.1U CN202121507362U CN215090549U CN 215090549 U CN215090549 U CN 215090549U CN 202121507362 U CN202121507362 U CN 202121507362U CN 215090549 U CN215090549 U CN 215090549U
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- sand
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Abstract
The utility model discloses a sand shooting structure for a thin sand core with a complex shape, which comprises a plurality of sand shooting nozzles (1) arranged on a sand shooting plate (2), wherein the sand shooting nozzles (1) are respectively communicated with a sand core (5) through a corresponding group of sand shooting port channels (3) and a sand inlet (4); the outer edge of psammitolite (5) is equipped with a plurality of link (6), and every sand inlet (4) are located the side of link (6) that correspond on psammitolite (5), and every sand inlet (4) are perpendicular with link (6) that correspond, and the junction that is close to psammitolite (5) body on every sand inlet (4) is equipped with and is annular rupture tank (7). The sand shooting structure opens the sand shooting opening on the side surface of the sand core, is easy to clean, and cannot cause damage to the sand core.
Description
Technical Field
The utility model relates to a psammitolite preparation shaping technical field specifically says a to penetrate sand structure of slim complicated shape psammitolite.
Background
At present, a sand shooting opening is directly opened on a sand core during conventional core making, but the thin and complex sand core cannot be directly opened on the front surface of the sand core, so that firstly, the sand core is not easy to clean, and the sand core is extremely easy to damage and break due to the fact that the sand core wall is thin and the sand shooting opening is directly opened on the front surface of the sand core during cleaning; secondly, the front of the sand core is an important shape surface, and the sand shooting port is arranged to damage the shape surface of the sand core, so that the shape surface defect is caused, and the casting is adversely affected.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a to the sand structure of penetrating of slim complicated shape psammitolite that will penetrate the sand mouth and open in the psammitolite side, easily clear up, and can not cause the damage of psammitolite.
The technical scheme of the utility model is that a sand shooting structure for a thin sand core with a complex shape is provided, which comprises a plurality of sand shooting nozzles arranged on a sand shooting plate, wherein the sand shooting nozzles are respectively communicated with the sand core through a corresponding group of sand shooting port channels and a sand inlet; the method is characterized in that: the outer edge of psammitolite is equipped with a plurality of links, and every sand inlet is located the side of the link that corresponds on the psammitolite, and every sand inlet is perpendicular with the link that corresponds, and the junction that is close to the psammitolite body on every sand inlet is equipped with and is annular rupture groove.
The cross section of the sand inlet is rectangular, and one end of the sand inlet is connected with the side wall of the cylindrical sand shooting port channel.
And the sand shooting plate is provided with a sand shooting nozzle lining, and the sand shooting opening channel is positioned in the sand shooting nozzle lining.
An annular sealing ring is arranged between the top surface of the sand shooting nozzle lining and the bottom of the sand shooting nozzle, the bottom of the sand shooting nozzle at the top of the annular sealing ring is tightly attached, and the bottom of the sand shooting nozzle is tightly attached to the top surface of the sand shooting nozzle lining.
And a sand blocking plate is arranged in the sand shooting nozzle.
The cross section of the annular sealing ring along the thickness direction is trapezoidal, the part close to the sand shooting nozzle is a long side, and the part close to the sand shooting nozzle lining is a short side.
After the structure more than adopting, compared with the prior art, the utility model, the technique has following advantage: 1. because the sand inlet is arranged on the side surface of the sand core, the strength of the sand core is higher, the sand core is easy to clean, and the sand core cannot be damaged. 2. The joint of the sand shooting port and the sand core is provided with a fracture groove, so that the surface of the sand core cannot be damaged when the residual sand shooting port is cleaned, and the complete shape of the sand core is well protected.
Drawings
Fig. 1 is a front view of the sand shooting structure of the present invention.
Fig. 2 is an internal schematic view of the sand shooting structure of the present invention.
Fig. 3 is a schematic diagram of the sand core of the present invention.
Fig. 4 is an enlarged schematic view of a portion B of fig. 3.
Fig. 5 is a schematic sectional view taken along line a-a of fig. 1.
As shown in the figure: 1. the sand shooting nozzle comprises a sand shooting nozzle body, 2, a sand shooting plate, 3, a sand shooting opening channel, 4, a sand inlet, 5, a sand core, 6, a connecting end, 6.1, a first connecting end, 6.2, a second connecting end, 6.3, a third connecting end, 6.4, a fourth connecting end, 6.5, a fifth connecting end, 7, a fracture groove, 8, a sand shooting nozzle lining, 9, an annular sealing ring, 10 and a sand blocking plate.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
As shown in fig. 1-5, the utility model discloses a to shooting structure of slim complicated shape psammitolite, including establishing a plurality of shooting mouth 1 on shooting plate 2 and penetrating sand mouth passageway 3 and advance sand mouth 4 and psammitolite 5 intercommunication through a set of sand mouth passageway 3 that corresponds respectively.
As shown in fig. 3, the outer edge of the sand core 5 is provided with a plurality of connecting ends 6, the sand core 5 of this embodiment is provided with five connecting ends, which are respectively a first connecting end 6.1, a second connecting end 6.2, a third connecting end 6.3, a fourth connecting end 6.4 and a fifth connecting end 6.5, the first connecting end 6.1 and the fifth connecting end 6.5 are respectively located at two ends of the sand core 5, and the sand inlet 4 is located at a side surface of the first connecting end 6.1 and a side surface of the fifth connecting end 6.5. The second connecting end 6.2, the third connecting end 6.3 and the fourth connecting end 6.4 are all located on the same side of the sand core 5 and protrude out of the sand core 5 body. The sand inlet 4 is located on the end face of the end part of the second connecting end 6.2, the third connecting end 6.3 and the fourth connecting end 6.4 which is farthest from the body.
As shown in fig. 4, each sand inlet 4 is located on the side of the corresponding connecting end 6 of the sand core 5, each sand inlet 4 is perpendicular to the corresponding connecting end 6, and an annular fracture groove 7 is arranged at the connecting position of each sand inlet 4 close to the body of the sand core 5.
The cross section of the sand inlet 4 is rectangular, and one end of the sand inlet is connected with the side wall of the cylindrical sand shooting port channel 3. Correspondingly, the breaking groove 7 arranged on the outer wall of the sand inlet 4 is also rectangular, and the breaking groove 7 is V-shaped.
The sand shooting plate 2 is provided with a sand shooting nozzle bush 8, and the sand shooting opening channel 3 is positioned in the sand shooting nozzle bush 8. The sand shooting nozzle bushing 8 is T-shaped, the radius of the head is larger than that of the body, the head is embedded into the large hole in the top of the sand shooting plate 2, and the body is embedded into the small hole of the sand shooting plate 2.
An annular sealing ring 9 is arranged between the top surface of the sand shooting nozzle bushing 8 and the bottom of the sand shooting nozzle 1, the bottom of the sand shooting nozzle 1 at the top of the annular sealing ring 9 is tightly attached, and the bottom of the sand shooting nozzle bushing 8 is tightly attached. The cross section of the annular sealing ring 9 in the thickness direction is trapezoidal, the part close to the sand shooting nozzle 1 is a long side, and the part close to the sand shooting nozzle lining 8 is a short side.
A sand baffle plate 10 is arranged in the sand shooting nozzle 1.
The above are merely examples of the features of the present invention, and do not limit the scope of the present invention. All technical solutions formed by adopting equivalent exchanges or equivalent replacements fall within the protection scope of the present invention.
Claims (6)
1. A sand shooting structure for a thin sand core with a complex shape comprises a plurality of sand shooting nozzles (1) arranged on a sand shooting plate (2), wherein the sand shooting nozzles (1) are respectively communicated with a sand core (5) through a corresponding group of sand shooting port channels (3) and a sand inlet (4); the method is characterized in that: the outer edge of psammitolite (5) is equipped with a plurality of link (6), and every sand inlet (4) are located the side of link (6) that correspond on psammitolite (5), and every sand inlet (4) are perpendicular with link (6) that correspond, and the junction that is close to psammitolite (5) body on every sand inlet (4) is equipped with and is annular rupture tank (7).
2. The sand shooting structure for the thin complex-shaped sand core according to claim 1, wherein: the cross section of the sand inlet (4) is rectangular, and one end of the sand inlet is connected with the side wall of the cylindrical sand shooting port channel (3).
3. The sand shooting structure for the thin complex-shaped sand core according to claim 1, wherein: the sand shooting plate (2) is provided with a sand shooting nozzle lining (8), and the sand shooting opening channel (3) is positioned in the sand shooting nozzle lining (8).
4. The sand shooting structure for the thin complex-shaped sand core as claimed in claim 3, wherein: an annular sealing ring (9) is arranged between the top surface of the sand shooting nozzle lining (8) and the bottom of the sand shooting nozzle (1), the bottom of the sand shooting nozzle (1) at the top of the annular sealing ring (9) is tightly attached, and the bottom of the sand shooting nozzle lining (8) is tightly attached.
5. The sand shooting structure for the thin complex-shaped sand core according to claim 1, wherein: a sand baffle plate (10) is arranged in the sand shooting nozzle (1).
6. The sand shooting structure for the thin complex-shaped sand core according to claim 4, wherein: the cross section of the annular sealing ring (9) along the thickness direction is trapezoidal, the part close to the sand shooting nozzle (1) is a long edge, and the part close to the sand shooting nozzle lining (8) is a short edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121507362.1U CN215090549U (en) | 2021-07-04 | 2021-07-04 | Sand shooting structure for thin sand core with complex shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121507362.1U CN215090549U (en) | 2021-07-04 | 2021-07-04 | Sand shooting structure for thin sand core with complex shape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215090549U true CN215090549U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121507362.1U Active CN215090549U (en) | 2021-07-04 | 2021-07-04 | Sand shooting structure for thin sand core with complex shape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215090549U (en) |
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2021
- 2021-07-04 CN CN202121507362.1U patent/CN215090549U/en active Active
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