CN219881246U - Metal piece casting sand box - Google Patents
Metal piece casting sand box Download PDFInfo
- Publication number
- CN219881246U CN219881246U CN202320628345.6U CN202320628345U CN219881246U CN 219881246 U CN219881246 U CN 219881246U CN 202320628345 U CN202320628345 U CN 202320628345U CN 219881246 U CN219881246 U CN 219881246U
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- CN
- China
- Prior art keywords
- flask
- drag flask
- drag
- casting
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005266 casting Methods 0.000 title claims abstract description 33
- 239000002184 metal Substances 0.000 title claims abstract description 32
- 244000035744 Hura crepitans Species 0.000 title claims description 29
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005058 metal casting Methods 0.000 claims description 8
- 238000013021 overheating Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 7
- 239000004576 sand Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010420 art technique Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Casting Devices For Molds (AREA)
Abstract
The utility model relates to the technical field of casting, which comprises a cope flask and a drag flask, wherein the lower part of the cope flask is movably connected with the upper part of the drag flask, a pushing component is arranged at an opening at the lower part of the drag flask and is used for pushing cast metal, so that the cast metal is separated from the inner part of the drag flask, an auxiliary component is arranged below the drag flask and is used for supporting the drag flask and assisting the cope flask and the drag flask to finish casting.
Description
Technical Field
The utility model relates to the technical field of casting, in particular to a metal piece casting sand box.
Background
Currently, sand casting is a casting method for producing castings in a sand mold: and filling molding sand with a sand mold in the sand box, injecting molten metal into the sand mold through a pouring cup, and forming a casting after the molten metal is cooled in the sand mold.
For casting flasks, there are many prior art techniques, such as:
chinese patent publication No. CN205551415U discloses a casting flask, which comprises a cope flask, a drag flask, a plurality of connectors for connecting the cope flask and the drag flask, and a positioning device for fixing the cope flask and the drag flask in corresponding number with the connectors, wherein lips for engaging each other up and down are provided between the cope flask and the drag flask, upper bosses and lower bosses for engaging each other up and down are provided at the peripheral edges of the cope flask and the drag flask, respectively, the lower end of the connectors can be movably hinged under the lower bosses, and through holes for penetrating the positioning device are provided at the upper ends of the connectors; the positioning device comprises a positioning block, a connecting bolt, a spring and a positioning ring, wherein a section of threaded hole is formed in the bottom surface of the positioning block, the positioning block can movably penetrate through a through hole in the upper end of the connecting body, and after the technical scheme is adopted, the box closing process of the cope flask and the drag flask can be effectively simplified, so that the casting efficiency is improved, and the labor intensity of workers is reduced.
Therefore, most of casting sand boxes are convenient to connect the cope sand boxes and the drag sand boxes, so that the possibility of part loss caused during use is prevented, some of the casting sand boxes are inconvenient to take out cast metal, some of the casting sand boxes are knocked to the surface of the drag sand boxes, the cast metal falls from the lower opening of the drag sand boxes, the damage of the sand boxes is caused, the service life of the sand boxes is shortened, and a large amount of physical strength is wasted, so that the casting production efficiency is reduced.
In view of this, the present utility model provides a metal casting flask.
Disclosure of Invention
The present utility model has been made to solve the above-mentioned drawbacks, and an object of the present utility model is to provide a metal piece casting flask capable of being separated from the inside of the drag flask by a push group after metal casting is completed.
The auxiliary assembly is used for completing the casting work, the cast metal is unshelling by the pushing assembly, and the protection work of the sand box is improved.
The present utility model thus provides a metal casting flask comprising a cope flask and a drag flask, the lower portion of the cope flask being movably connected to the upper portion of the drag flask,
the opening part below the drag flask is provided with a pushing assembly, the pushing assembly is used for pushing cast metal to enable the cast metal to be separated from the inside of the drag flask, the auxiliary assembly is arranged below the drag flask and used for supporting the drag flask and assisting the cope flask and the drag flask to finish casting.
As a further improvement of the technical scheme, the pushing assembly at least comprises a bottom plate, a hydraulic cylinder is arranged in the center of the upper surface of the bottom plate, and a pushing plate is fixedly connected to the end part of a piston rod of the hydraulic cylinder.
As a further improvement of the technical scheme, the auxiliary assembly at least comprises a U-shaped baffle, the bottom of the U-shaped baffle is fixedly connected to the upper surface of the bottom plate, one end of the side opening of the U-shaped baffle is connected with a cover plate through a hinge, and the other end of the cover plate is in clamping fit with the other end of the side opening of the U-shaped baffle through a clamping assembly.
As a further improvement of the technical scheme, the clamping assembly at least comprises a buckle and a clamping groove, the clamping groove is formed in the other end of the side opening of the U-shaped baffle, and a buckle for clamping and matching with the clamping groove is arranged on one side of the surface of the cover plate.
As a further improvement of the technical scheme, rubber sealing bodies are arranged below the periphery of the push plate and used for sealing openings below the push plate and the drag flask, and damage to the rubber sealing bodies caused by overheating of the metal bodies is prevented.
Compared with the prior art, the utility model has the beneficial effects that:
in this metalwork casting sand box, be the position with cope flask and drag flask through auxiliary assembly to play the effect of support, after the casting is accomplished, take up the cope flask, upwards promote from drag flask below opening part through pushing component, just go out the inside of drag flask with the metal after the casting, not only easy operation, still labour saving and time saving has improved the efficiency of work greatly, simultaneously, still reduce the damage to cope flask and drag flask, thereby improved the life of sand box.
Drawings
The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of a flask of the present utility model;
FIG. 2 is a layered schematic of the present utility model;
FIG. 3 is a schematic diagram of an auxiliary assembly of the present utility model;
fig. 4 is an enlarged schematic of the present utility model.
The meaning of each reference sign in the figure is:
10. a cope flask; 11. a drag flask;
20. a pushing assembly; 21. a push plate; 22. a hydraulic cylinder; 23. a bottom plate; 24. a rubber seal;
30. an auxiliary component; 31. a U-shaped baffle; 32. a cover plate; 33. a clamping assembly; 331. a buckle; 332. a clamping groove.
Detailed Description
Most casting sand boxes are the problem of being convenient for connect cope flask and drag flask, prevent causing the possibility that the part was lost when using, but some are when the sand box casting, are inconvenient to taking out to the metal after the casting, and some are the surface of beating the drag flask, drop the metal after the casting from the below opening part of drag flask, not only can cause the damage of sand box, have reduced the life of sand box, still can waste a large amount of physical power to cast production efficiency has been reduced.
As shown in fig. 1 to 4, the apparatus comprises a cope flask 10 and a drag flask 11, wherein the lower part of the cope flask 10 is movably connected with the upper part of the drag flask 11, a pushing assembly 20 is arranged at an opening part of the lower part of the drag flask 11, the pushing assembly 20 is used for pushing cast metal to separate the cast metal from the inner part of the drag flask 11, an auxiliary assembly 30 is arranged below the drag flask 11, and the auxiliary assembly 30 is used for supporting the drag flask 11 and assisting the cope flask 10 and the drag flask 11 to complete casting.
Firstly, the specific structure of the pushing assembly 20 is disclosed, the pushing assembly 20 at least comprises a bottom plate 23, a hydraulic cylinder 22 is arranged in the center of the upper surface of the bottom plate 23, the end part of a piston rod of the hydraulic cylinder 22 is fixedly connected with a push plate 21, the hydraulic cylinder 22 is powered on to work, the piston rod of the hydraulic cylinder 22 is pushed upwards, meanwhile, the push plate 21 is driven to move upwards, an object in the lower sand box 11 is pushed upwards, and the cast metal is taken out from the lower sand box 11 until the push plate 21 is positioned at an opening above the lower sand box 11, so that the working efficiency is improved, the damage to the upper sand box 10 and the lower sand box 11 is reduced, the service lives of the upper sand box 10 and the lower sand box 11 are prolonged, and the working principle of the hydraulic cylinder 22 is that: and the hydraulic actuating element converts hydraulic energy into mechanical energy and performs linear reciprocating motion or swinging motion.
Secondly disclose the concrete structure of auxiliary assembly 30, auxiliary assembly 30 is including U type baffle 31 at least, the bottom fixed connection of U type baffle 31 is at the upper surface of bottom plate 23, the one end of U type baffle 31 side opening part is through hinged joint having apron 32, the other end of apron 32 passes through joint subassembly 33 and the other end joint cooperation of U type baffle 31 side opening part, through being provided with U type baffle 31 not only can play the effect of supporting drag flask 11, still be convenient for when pushing the subassembly 20 to the metal after casting is accomplished, prevent that the inside object of drag flask 11 from getting into the upper surface of bottom plate 23, can influence the normal work of pneumatic cylinder 22, the apron 32 that the rethread set up carries out the joint cooperation with U type baffle 31, the later stage of being convenient for to the repair work of pneumatic cylinder 22.
The improvement of the embodiment is that: firstly, the work of supporting the drag flask 11 through the U-shaped baffle 31 and the cover plate 32, then covering the upper sand box 10 at the opening above the drag flask 11, then pouring the cast metal piece into the drag flask 11, after casting, switching on the power supply through the hydraulic cylinder 22 to work, pushing the piston rod of the hydraulic cylinder 22 upwards, simultaneously driving the push plate 21 to move upwards, pushing the object in the drag flask 11 to the upper side of the drag flask 11 until the push plate 21 is positioned at the opening above the drag flask 11, and taking out the cast metal from the interior of the drag flask 11, thus completing the work of casting the metal piece and removing the interior of the drag flask.
In order to facilitate the work of the later repairing hydraulic cylinder 22, the object inside the drag flask 11 is prevented from entering the upper surface of the bottom plate 23, and the specific structure of the clamping assembly 33 is disclosed, therefore, the clamping assembly 33 at least comprises a buckle 331 and a clamping groove 332, the clamping groove 332 is formed at the other end of the side opening of the U-shaped baffle 31, and the buckle 331 for being in clamping fit with the clamping groove 332 is arranged on one side of the surface of the cover plate 32.
The improvement is that: the handle groove on one side of the cover plate 32 is tightly held and pushed to the opening of the U-shaped baffle plate 31, so that the clamping buckle 331 is matched with the clamping groove 332 in a clamping way, the opening on one side of the U-shaped baffle plate 31 is sealed, the upper surface of the bottom plate 23 is sealed, objects in the drag flask 11 are reduced to fall into the upper surface of the bottom plate 23, the protection work of the hydraulic cylinder 22 is also realized, and the error frequency of the hydraulic cylinder 22 is reduced.
In order to prevent sand leakage at the connection between the push plate 21 and the drag flask 11, a rubber seal 24 is disposed around the push plate 21 and below the push plate, and the rubber seal 24 is used to seal the opening between the push plate 21 and the drag flask 11 and prevent damage to the rubber seal 24 due to overheating of the metal.
The improvement is that: the rubber sealing body 24 is arranged below the periphery of the push plate 21, so that the metal body in the drag flask 11 is conveniently reduced to be contacted with the rubber sealing body 24, the sand leakage condition of the drag flask 11 is solved, the protection work of the rubber sealing body 24 is improved, and the service life of the push assembly 20 is prolonged.
To sum up, the working principle of the scheme is as follows: firstly, the handle groove on one side of the cover plate 32 is tightly held and pushed to the opening of the U-shaped baffle plate 31, the clamping buckles 331 are matched with the clamping grooves 332 in a clamping mode, the opening above the drag flask 11 is covered by the cope flask 10 through the U-shaped baffle plate 31 and the cover plate 32, the connection part between the push plate 21 and the drag flask 11 is sealed through the rubber sealing body 24, then, a cast metal piece is poured into the drag flask 11, after casting is completed, the hydraulic cylinder 22 is powered on to work, the piston rod of the hydraulic cylinder 22 is pushed upwards, meanwhile, the push plate 21 is driven to move upwards, objects in the drag flask 11 are pushed upwards until the push plate 21 is positioned at the opening above the drag flask 11, and cast metal is taken out from the inside of the drag flask 11, so that the work inside of casting and stripping of the metal piece can be completed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a metal casting sand box, includes cope flask (10) and drag flask (11), the below of cope flask (10) and the top swing joint of drag flask (11), its characterized in that:
the opening part below the drag flask (11) is provided with a pushing assembly (20), the pushing assembly (20) is used for pushing cast metal to enable the cast metal to be separated from the inside of the drag flask (11), the auxiliary assembly (30) is arranged below the drag flask (11), and the auxiliary assembly (30) is used for supporting the drag flask (11) and assisting the cope flask (10) and the drag flask (11) to finish casting.
2. The metal casting flask as defined in claim 1, wherein: the pushing assembly (20) at least comprises a bottom plate (23), a hydraulic cylinder (22) is arranged in the center of the upper surface of the bottom plate (23), and a pushing plate (21) is fixedly connected to the end part of a piston rod of the hydraulic cylinder (22).
3. The metal casting flask as defined in claim 1, wherein: the auxiliary assembly (30) at least comprises a U-shaped baffle (31), the bottom of the U-shaped baffle (31) is fixedly connected to the upper surface of the bottom plate (23), one end of the side opening of the U-shaped baffle (31) is connected with a cover plate (32) through a hinge, and the other end of the cover plate (32) is matched with the other end of the side opening of the U-shaped baffle (31) through a clamping assembly (33) in a clamping mode.
4. A metal casting flask as defined in claim 3, wherein: the clamping assembly (33) at least comprises a buckle (331) and a clamping groove (332), the clamping groove (332) is formed in the other end of the side opening of the U-shaped baffle (31), and the buckle (331) used for being matched with the clamping groove (332) in a clamping mode is arranged on one side of the surface of the cover plate (32).
5. The metal casting flask as defined in claim 2, wherein: the periphery of the push plate (21) is provided with a rubber sealing body (24) which is used for sealing openings below the push plate (21) and the drag flask (11) and preventing the rubber sealing body (24) from being damaged due to overheating of the metal body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320628345.6U CN219881246U (en) | 2023-03-27 | 2023-03-27 | Metal piece casting sand box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320628345.6U CN219881246U (en) | 2023-03-27 | 2023-03-27 | Metal piece casting sand box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219881246U true CN219881246U (en) | 2023-10-24 |
Family
ID=88407825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320628345.6U Active CN219881246U (en) | 2023-03-27 | 2023-03-27 | Metal piece casting sand box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219881246U (en) |
-
2023
- 2023-03-27 CN CN202320628345.6U patent/CN219881246U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |