CN212443126U - Novel penetrate sand device - Google Patents
Novel penetrate sand device Download PDFInfo
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- CN212443126U CN212443126U CN202021032625.3U CN202021032625U CN212443126U CN 212443126 U CN212443126 U CN 212443126U CN 202021032625 U CN202021032625 U CN 202021032625U CN 212443126 U CN212443126 U CN 212443126U
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- sand shooting
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Abstract
A novel sand shooting device relates to the technical field of casting core making, and comprises a sand shooting plate, wherein the center of the surface of the sand shooting plate is provided with a central through hole, and a fixed sand shooting nozzle is arranged in the central through hole; strip-shaped holes are symmetrically formed in two ends of the surface of the sand shooting plate, movable sand shooting nozzles are arranged in the strip-shaped holes, and the outer walls of the middle parts of the movable sand shooting nozzles are clamped with the inner walls of the strip-shaped holes and can move along the length direction of the strip-shaped holes; both side surfaces of the sand shooting plate are provided with a plurality of threaded holes which penetrate through the inner walls of the corresponding strip-shaped holes, and set screws are arranged in the threaded holes; the upper plate surface of the sand shooting plate is provided with two flexible elastic sealing gaskets which respectively cover the two strip-shaped holes, the middle part of each flexible elastic sealing gasket is provided with a connecting hole which is matched with the corresponding movable sand shooting nozzle to penetrate through, the inner wall of each connecting hole is fixed with the outer wall of the top end of the movable sand shooting nozzle in a sealing way, and the outer edge of each flexible elastic sealing gasket is fixed with the upper plate surface of the sand shooting plate in a sealing way; this novel penetrate sand device makes the interval adjustment of adjacent sand shooting mouth change more fast and serialization, is convenient for be suitable for more various casting mold.
Description
Technical Field
The utility model belongs to the technical field of the casting system core technique and specifically relates to a novel penetrate sand device is related to.
Background
The core making machine equipment used in casting production is characterized in that an original sand shooting plate is arranged on the bottom surface of a sand bin, the original sand shooting plate is provided with a long-strip-shaped sand shooting hole in the middle, as shown in figure 1, in the actual production process, a special pouring gate needs to be manufactured on a mold to correspond to the long-strip-shaped sand shooting hole, which is not only troublesome, but also limits the diversification of the mold due to the fixed pouring gate shape, if the special sand shooting plate is designed corresponding to the mold, the time and the material are wasted, and the sand shooting plate needs to be frequently replaced, so that the production efficiency is reduced; therefore, through preliminary design, the applicant discloses an authorized utility model with the publication number of CN209736570U, and by arranging a plurality of sand shooting holes side by side on the sand shooting plate, a sand shooting nozzle can be installed at the sand shooting hole needed, and the rest sand shooting holes are plugged by countersunk head screws, as shown in fig. 2, so that the purpose of being suitable for different mold needs without replacing the sand shooting plate is achieved; in use, it has been found that while this preliminary design can meet most mold requirements, there are times when the sand ejection openings are not fully aligned with the mold gates, even though many of the sand ejection openings are densely designed, because of the spacing constraints of adjacent sand ejection openings.
Disclosure of Invention
In order to overcome not enough among the background art, the utility model discloses a novel penetrate sand device for the interval adjustment of adjacent sand shooting mouth is more rapid and serialization, is convenient for be suitable for more multiple type casting die.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a novel sand shooting device comprises a sand shooting plate, wherein a central through hole is formed in the center of the surface of the sand shooting plate, and a fixed sand shooting nozzle is installed in the central through hole; two strip-shaped holes along the length direction of the sand shooting plate are symmetrically formed in two ends of the plate surface of the sand shooting plate, movable sand shooting nozzles are arranged in the strip-shaped holes, and the outer walls of the middle parts of the movable sand shooting nozzles are clamped with the inner walls of the strip-shaped holes and can move along the length direction of the strip-shaped holes; two side surfaces of the sand shooting plate are provided with a plurality of threaded holes which penetrate through the inner walls of the corresponding strip-shaped holes in parallel, and set screws are arranged in the threaded holes; penetrate the last face of sand board and be equipped with two gentle elastic sealing pad of high temperature resistance that cover two bar holes respectively, the middle part of gentle elastic sealing pad is equipped with the corresponding activity of adaptation and penetrates the connecting hole that sand mouth passed, the inner wall of connecting hole and the activity penetrate the top outer wall of sand mouth and seal fixedly, the outer face seal fixedly on the face of penetrating sand board along with penetrating of gentle elastic sealing pad.
Further, the activity shooting mouth is the tubular structure in external diameter adaptation bar hole, the outside horizontal extension of middle part outer wall of activity shooting mouth forms square guide block, the sunken annular guide slot that forms the corresponding side card of square guide block of adaptation goes into of inner wall in bar hole.
Further, the distance between two adjacent threaded holes is smaller than the length of the square guide block.
Further, all be equipped with folding support frame between two outer ends of square guide block and the corresponding end of annular guide slot, folding support frame's one end and the corresponding end fixed connection of annular guide slot, folding support frame's the other end and the corresponding end fixed connection of square guide block, folding support frame's both sides adaptation card respectively are gone into the both sides of annular guide slot.
Furthermore, folding support frame comprises a plurality of bracing pieces that the interval set up side by side to and the flexible cloth of connecting adjacent bracing piece, and the both ends card respectively of bracing piece go into the both sides of annular guide slot, and can move along bar-shaped hole length direction.
Furthermore, the axes of the fixed sand shooting nozzle and the two movable sand shooting nozzles are coplanar and are perpendicular to the surface of the sand shooting plate.
Furthermore, the fixed sand shooting nozzle and the sand shooting plate are of an integrated structure.
Furthermore, the flexible elastic sealing gasket is respectively adhered and fixed with the movable sand shooting nozzle and the sand shooting plate.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a novel sand shooting device, mainly to the sprue gate no longer than three casting mold, through fixed the setting in the center of shooting plate with fixed shooting mouth, and move the position of adjusting two movable shooting mouths along corresponding bar hole, make the distance combination mode of three shooting mouths can satisfy the pouring needs of more moulds, and can fix a position the movable shooting mouth that adjusts to the right place through holding screw, make two movable shooting mouths in the course of moving the location through the gentle elastic sealing gasket, guarantee the sealing performance between shooting plate and the sand silo all the time; to sum up, arrange the mode that sets up a plurality of sand shooting holes for current shooting plate, the utility model discloses when shooting sand, not only can be according to the position of different mould sprue gates, the movable sand shooting mouth of quick adjustment makes because the continuity that the movable sand shooting mouth removed moreover the utility model discloses can be suitable for more manifold type casting die.
Drawings
FIG. 1 is a schematic view of a conventional shooting plate;
FIG. 2 is a schematic view of a prior art preliminary designed shooting plate;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic sectional view taken along line B-B of FIG. 4;
fig. 6 is a schematic bottom view of the present invention.
In the figure: 1. fixing the sand shooting nozzle; 2. a sand shooting plate; 3. tightening the screw; 4. the movable sand shooting nozzle; 401. a square guide block; 5. a flexible elastomeric seal; 6. a strip-shaped hole; 7. an annular guide groove; 8. a threaded hole; 9. folding the support frame; 901. a support bar; 902. a flexible cloth.
Detailed Description
The present invention can be explained in detail by the following embodiments, and the purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention, and the present invention is not limited to the following embodiments; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present application, and for the convenience of describing the present invention, it is not intended to indicate or imply that the device or element referred to must have a particular orientation:
the novel sand shooting device described in conjunction with the attached fig. 3-6 comprises a sand shooting plate 2, wherein the sand shooting plate 2 is installed at the bottom of a sand silo and is used for being matched with a sand shooting nozzle to inject sand into a mold, and the number of pouring ports of a common mold is not more than three, so that the sand shooting device mainly aims at the pouring mold with the number of pouring ports not more than three; a central through hole is formed in the center of the plate surface of the sand shooting plate 2, a fixed sand shooting nozzle 1 is installed in the central through hole, the fixed sand shooting nozzle 1 is of a cylindrical structure, a sand shooting hole is formed in the center of the fixed sand shooting nozzle, and the outer wall of the fixed sand shooting nozzle and the central through hole are fixedly sealed; according to the requirement, the fixed sand shooting nozzle 1 and the sand shooting plate 2 are of an integrated structure, so that the structure is stable;
two strip-shaped holes 6 along the length direction of the sand shooting plate 2 are symmetrically arranged at two ends of the plate surface of the sand shooting plate 2, movable sand shooting nozzles 4 are arranged in the strip-shaped holes 6, in addition, the axes of the fixed sand shooting nozzles 1 and the two movable sand shooting nozzles 4 are coplanar and are perpendicular to the plate surface of the sand shooting plate 2, and the sand shooting plate is relatively suitable for symmetrical parting moulds; the middle outer wall of each movable sand shooting nozzle 4 is clamped with the inner wall of the strip-shaped hole 6 and can move along the length direction of the strip-shaped hole 6, the fixed sand shooting nozzles 1 are aligned to a pouring gate in the center of the mold in the sand shooting process, the two movable sand shooting nozzles 4 are moved to correspond to other pouring gates of the mold, and if the number of the pouring gates of the mold is less than three, redundant sand shooting nozzles can be plugged through plugs; according to the requirement, the movable sand shooting mouth 4 is of a cylindrical structure with the outer diameter matched with the strip-shaped hole 6, the outer wall of the middle part of the movable sand shooting mouth 4 extends outwards horizontally to form a square guide block 401, the inner wall of the strip-shaped hole 6 is sunken to form an annular guide groove 7 matched with the corresponding side edge of the square guide block 401 in a clamped mode, two sides of the square guide block 401 are clamped into the annular guide groove 7, the movable sand shooting mouth 4 is limited in the vertical direction, and the movable sand shooting mouth 4 can be guaranteed to move stably; in addition, folding support frames 9 are arranged between the two outer ends of the square guide block 401 and the corresponding ends of the annular guide grooves 7, one ends of the folding support frames 9 are fixedly connected with the corresponding ends of the annular guide grooves 7, the other ends of the folding support frames 9 are fixedly connected with the corresponding ends of the square guide block 401, the two sides of each folding support frame 9 are respectively matched and clamped into the two sides of the annular guide grooves 7, the folding support frames 9 can be unfolded or folded along with the movement of the movable sand shooting nozzles 4, and the flexible elastic sealing gaskets 5 are mainly supported; preferably, the folding support frame 9 is composed of a plurality of support rods 901 arranged side by side at intervals and a flexible cloth 902 connecting the adjacent support rods 901, two ends of each support rod 901 are respectively clamped into two sides of the annular guide groove 7 and can move along the length direction of the strip-shaped hole 6, and the support rods 901 are clamped into the annular guide grooves 7 to ensure stable support;
the two side surfaces of the sand shooting plate 2 are provided with a plurality of threaded holes 8 which penetrate through the inner walls of the corresponding strip-shaped holes 6 in parallel, the threaded holes 8 are provided with set screws 3 in a matching mode, after the movable sand shooting nozzle 4 is adjusted to be well positioned, the movable sand shooting nozzle 4 can be abutted to be positioned through screwing the set screws 3, and the movable sand shooting nozzle 4 is prevented from moving when sand shooting is carried out; according to the requirement, the distance between two adjacent threaded holes 8 is smaller than the length of the square guide block 401, namely no matter where the movable sand shooting nozzle 4 moves in the strip-shaped hole 6, at least one pair of threaded holes 8 are used for positioning the movable sand shooting nozzle 4; the upper plate surface of the sand shooting plate 2 is provided with two high-temperature-resistant flexible elastic sealing gaskets 5 which respectively cover the two strip-shaped holes 6, the middle part of each flexible elastic sealing gasket 5 is provided with a connecting hole which is matched with the corresponding movable sand shooting nozzle 4 to penetrate through, the inner wall of each connecting hole is fixed with the outer wall of the top end of the movable sand shooting nozzle 4 in a sealing way, the outer edge of each flexible elastic sealing gasket 5 is fixed with the upper plate surface of the sand shooting plate 2 in a sealing way, and the flexible elastic sealing gaskets 5 enable the two movable sand shooting nozzles 4 to be capable of always ensuring the sealing performance between the sand shooting plate 2 and a sand cabin in the moving and positioning process; according to needs, gentle elastic sealing pad 5 is fixed with activity sand mouth 4 and the adhesion of shooting sand board 2 respectively, guarantees that sealed fixed effect is better.
The part of the utility model not detailed is prior art.
Claims (8)
1. The utility model provides a novel penetrate sand device, contains shooting plate (2), its characterized in that: a central through hole is formed in the center of the surface of the sand shooting plate (2), and a fixed sand shooting nozzle (1) is installed in the central through hole; two strip-shaped holes (6) along the length direction of the sand shooting plate (2) are symmetrically formed in two ends of the plate surface of the sand shooting plate (2), a movable sand shooting nozzle (4) is arranged in each strip-shaped hole (6), and the outer wall of the middle of each movable sand shooting nozzle (4) is clamped with the inner wall of each strip-shaped hole (6) and can move along the length direction of each strip-shaped hole (6); two side surfaces of the sand shooting plate (2) are provided with a plurality of threaded holes (8) which penetrate through the inner walls of the corresponding strip-shaped holes (6) in parallel, and set screws (3) are arranged in the threaded holes (8); penetrate the last face of sand board (2) and be equipped with two gentle elastic sealing pad (5) of high temperature resistance that cover two bar holes (6) respectively, the middle part of gentle elastic sealing pad (5) is equipped with the corresponding activity of adaptation and penetrates the connecting hole that sand mouth (4) passed, the inner wall of connecting hole and the activity penetrate the top outer wall of sand mouth (4) sealed fixed, the outer face of following and sand board (2) of gentle elastic sealing pad (5) is sealed fixed.
2. A novel sand shooting apparatus as claimed in claim 1, wherein: the activity shooting sand mouth (4) are the tubular structure in external diameter adaptation bar hole (6), the outside level of middle part outer wall of activity shooting sand mouth (4) extends and forms square guide block (401), the annular guide slot (7) that the corresponding side card of the square guide block of adaptation (401) was gone into in the inner wall depression formation of bar hole (6).
3. A novel sand shooting apparatus as claimed in claim 2, wherein: the distance between two adjacent threaded holes (8) is smaller than the length of the square guide block (401).
4. A novel sand shooting apparatus as claimed in claim 2, wherein: all be equipped with folding support frame (9) between the corresponding end of two outer ends of square guide block (401) and annular guide slot (7), the one end of folding support frame (9) and the corresponding end fixed connection of annular guide slot (7), the other end of folding support frame (9) and the corresponding end fixed connection of square guide block (401), the both sides of folding support frame (9) adaptation card respectively are gone into the both sides of annular guide slot (7).
5. A novel sand shooting device as claimed in claim 4, characterized in that: the folding support frame (9) is composed of a plurality of support rods (901) which are arranged side by side at intervals and flexible cloth (902) which is connected with the adjacent support rods (901), and two ends of each support rod (901) are respectively clamped into two sides of the annular guide groove (7) and can move along the length direction of the strip-shaped hole (6).
6. A novel sand shooting apparatus as claimed in claim 1, wherein: the axes of the fixed sand shooting nozzle (1) and the two movable sand shooting nozzles (4) are coplanar and are perpendicular to the surface of the sand shooting plate (2).
7. A novel sand shooting apparatus as claimed in claim 1, wherein: the fixed sand shooting nozzle (1) and the sand shooting plate (2) are of an integrated structure.
8. A novel sand shooting apparatus as claimed in claim 1, wherein: and the flexible elastic sealing gasket (5) is respectively adhered and fixed with the movable sand shooting nozzle (4) and the sand shooting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021032625.3U CN212443126U (en) | 2020-06-08 | 2020-06-08 | Novel penetrate sand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021032625.3U CN212443126U (en) | 2020-06-08 | 2020-06-08 | Novel penetrate sand device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212443126U true CN212443126U (en) | 2021-02-02 |
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ID=74492256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021032625.3U Active CN212443126U (en) | 2020-06-08 | 2020-06-08 | Novel penetrate sand device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212443126U (en) |
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2020
- 2020-06-08 CN CN202021032625.3U patent/CN212443126U/en active Active
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