CN211679982U - Gravity casting device - Google Patents
Gravity casting device Download PDFInfo
- Publication number
- CN211679982U CN211679982U CN202020129443.1U CN202020129443U CN211679982U CN 211679982 U CN211679982 U CN 211679982U CN 202020129443 U CN202020129443 U CN 202020129443U CN 211679982 U CN211679982 U CN 211679982U
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- China
- Prior art keywords
- workbench
- mounting seat
- gravity casting
- shaft
- fixedly arranged
- 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.)
- Expired - Fee Related
Links
- 238000005266 casting Methods 0.000 title claims abstract description 59
- 230000005484 gravity Effects 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000008093 supporting effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000010114 lost-foam casting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a gravity casting device, include: a base, on which a workbench is rotatably arranged through a rotating shaft; the mounting seat is fixedly arranged at one end of the base; the hydraulic cylinder is rotatably arranged on the mounting seat through a fixed shaft; a hydraulic shaft disposed in the hydraulic cylinder; the fixed die mounting seat is fixedly arranged on the workbench; the lower end of the movable die mounting seat is provided with a roller; the sliding chute is arranged on the workbench, and the roller is arranged in the sliding chute in a sliding manner; the guide rods penetrate through the movable die mounting seat, and a connecting mechanism is arranged between every two guide rods; the fixed plate is fixedly arranged on the workbench, and the guide rod is fixedly arranged on the fixed plate; the screw rod is arranged in the fixing plate in a penetrating way; a screw nut disposed on the fixing plate; and the rotating handle is fixedly arranged at the tail end of the screw rod. The gravity casting device has the advantages of high die opening and closing stability and high quality of cast products.
Description
Technical Field
The utility model belongs to the technical field of the casting equipment, more specifically say, the utility model relates to a gravity casting device.
Background
Gravity casting refers to a process of pouring molten metal into a casting mold under the action of earth gravity, and also refers to gravity casting. The generalized gravity casting comprises sand casting, metal casting, investment casting, lost foam casting, clay mold casting and the like; the gravity casting in a narrow sense mainly refers to metal type casting. The metal material is made into the required product by various process methods, such as casting, forging, extruding, rolling, drawing, stamping, cutting, powder metallurgy and the like. Among them, casting is the most basic, most common and most widespread process, in which molten metal is poured into a hollow mold made of a high-temperature resistant material, and the molten metal is condensed to obtain a product of a desired shape, which is casting, and the obtained product is a casting. When a gravity casting device is used for casting a casting, metal liquid is poured into a casting mold manually, the cavity of the casting mold is filled with the metal liquid by the dead weight of the metal liquid, and a casting product is obtained after exhausting, cooling and mold opening.
The gravity casting device used in small factories is mostly operated manually, and molten metal is contained into a casting mould by a scoop manually and then casting is carried out; the installation of the existing small-sized casting device mold mounting seat is unstable, and the vibration or the shake easily occurs in the mold opening and closing process, so that the quality qualification rate of cast products is low, and the casting operation efficiency is not high.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a gravity casting device including:
a base, on which a workbench is rotatably arranged through a rotating shaft;
the mounting seat is fixedly arranged at one end of the base; the hydraulic cylinder is rotatably arranged on the mounting seat through a fixed shaft; the hydraulic shaft is arranged in the hydraulic cylinder, and the upper end of the hydraulic shaft is rotatably connected with the workbench;
the fixed die mounting seat is fixedly arranged on the workbench; the movable die mounting seat is arranged on the workbench in a sliding manner; the roller is arranged at the lower end of the movable die mounting seat; the sliding chute is arranged on the workbench, and the roller is arranged in the sliding chute in a sliding manner; the four guide rods penetrate through the movable die mounting base, and a connecting mechanism is arranged between every two guide rods; the fixed plate is fixedly arranged on the workbench, and the guide rod is fixedly arranged on the fixed plate; the screw rod penetrates through the fixed plate and is movably connected with the movable die mounting seat; the screw rod nut is arranged on the fixing plate and is in threaded connection with the screw rod; and the rotating handle is fixedly arranged at the tail end of the screw rod.
Preferably, a support plate is fixedly arranged between the fixed die mounting seat and the workbench.
Preferably, wherein a fixed block is arranged on the lower surface of the workbench, a bearing is arranged on the fixed block, a rotating shaft is arranged in the bearing, and the hydraulic shaft is rotatably connected with the workbench through the rotating shaft.
Preferably, a nut support plate is fixedly arranged between the feed screw nut and the workbench.
Preferably, a through hole is formed in the movable die mounting plate, a sleeve is installed in the through hole, and the guide rod penetrates through the sleeve.
Preferably, the connecting mechanism is a rectangular frame structure, and a guide hole is formed in the connecting mechanism, and the guide rod is fixedly arranged in the guide hole.
Preferably, a support column for supporting the connecting mechanism is fixedly arranged between the connecting mechanism and the workbench.
Preferably, a groove is formed in the movable mold mounting seat, an installation shaft is fixedly arranged in the groove, and the roller is rotatably installed on the installation shaft.
The utility model discloses at least, include following beneficial effect: the gravity casting device has the advantages that the idler wheels are arranged on the movable die mounting seat, and the sliding groove is formed in the workbench, so that the die closing and opening processes are more stable, and the quality of a casting product is improved; meanwhile, the connecting mechanism is arranged between the guide rods of the gravity casting device, so that the stability of the guide rods is improved, the movable die mounting seat can slide on the guide rods more stably, and the shaking and vibration of the movable die mounting seat can be effectively reduced.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Description of the drawings:
fig. 1 is a schematic structural view of a gravity casting device provided by the present invention;
FIG. 2 is a schematic structural view of a movable mold mounting seat of the gravity casting apparatus according to the present invention;
FIG. 3 is a schematic structural view of a fixing plate and a guide rod of the gravity casting device according to the present invention;
fig. 4 is a transverse sectional view of the worktable of the gravity casting device along the chute provided by the utility model.
The specific implementation mode is as follows:
the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-4: the utility model discloses a gravity casting device, include:
a base 1, on which a workbench 2 is rotatably arranged through a rotating shaft 101;
the mounting seat 3 is fixedly arranged at one end of the base 1; a hydraulic cylinder 4 rotatably mounted on the mount base 3 through a fixed shaft 401; a hydraulic shaft 402 disposed in the hydraulic cylinder 4, wherein the upper end of the hydraulic shaft 402 is rotatably connected to the table 2;
the fixed die mounting seat 5 is fixedly arranged on the workbench 2; a movable die mounting base 6 slidably provided on the table 2; a roller 601 provided at a lower end of the movable mold mounting base 6; a chute 201, which is arranged on the workbench 2, and the roller 601 is slidably arranged in the chute 201; the four guide rods 7 penetrate through the movable die mounting seat 6, and a connecting mechanism 8 is arranged between every two four guide rods 7; the fixed plate 9 is fixedly arranged on the workbench 2, and the guide rod 7 is fixedly arranged on the fixed plate 9; the screw rod 10 is arranged in the fixed plate 9 in a penetrating manner, and the screw rod 10 is movably connected with the movable die mounting seat 6; the screw rod nut 11 is arranged on the fixing plate 9 and is in threaded connection with the screw rod 10; and a rotating handle 12 fixedly arranged at the tail end of the screw rod 10.
The working principle is as follows: as shown in fig. 1, when casting a casting product by using the gravity casting device, a casting mold is firstly installed on the fixed mold installation seat 5 and the movable mold installation seat 6, then the rotating handle 12 is rotated, so that the screw rod 10 pushes the movable mold installation seat 6 to slide towards the fixed mold installation seat 5 along the guide rod 7 until the casting molds on the fixed mold installation seat 5 and the movable mold installation seat 6 are closed, and thus, the mold closing work before casting is completed; after the die assembly is completed, the hydraulic cylinder 4 is opened, the hydraulic shaft 402 moves towards the interior of the hydraulic cylinder 4, the workbench 2 rotates anticlockwise for a certain angle around the rotating shaft 101 of the base 1, then the hydraulic cylinder 4 is closed, and molten metal can be poured into a casting die for casting; after casting and shaping, the hydraulic cylinder 4 is started, the hydraulic shaft 402 pushes the workbench 2 upwards to return to the horizontal position, then the rotating handle 12 is rotated reversely, the screw rod 10 drives the movable die mounting seat 6 to move towards the direction far away from the fixed die mounting seat 5, so that the die opening work is completed, and after the die opening, a formed casting product can be taken out from a casting die; because the workbench 2 of the gravity casting device has a supporting function on the movable die mounting seat 6, compared with the movable die mounting seat 6 which is arranged in a suspended manner in the prior art, the movable die mounting seat 6 of the gravity casting device has higher motion stability; meanwhile, the roller 601 is arranged on the movable die mounting seat 6, the sliding groove 201 is arranged on the workbench, so that the friction force between the movable die mounting seat 6 and the workbench 2 is reduced, the movement of the movable die mounting seat 6 is smoother and more stable, the stability of the die opening and closing process is improved, and the product quality of a cast casting is also improved; the connecting mechanism 8 is arranged on the guide rod 7, so that the mounting stability of the guide rod 7 is improved, and the shaking or vibration of the movable die mounting seat 6 in the sliding process is effectively reduced.
In the above technical scheme, the fixed supporting plate 501 is fixedly arranged between the fixed die mounting seat 5 and the workbench 2, and the supporting plate 501 has a supporting effect on the fixed die mounting seat 5, so that the mounting stability of the fixed die mounting seat 5 is improved.
In the above technical solution, the lower surface of the workbench 2 is provided with a fixed block 202, the fixed block 202 is provided with a bearing 203, a rotating shaft 204 is arranged in the bearing, and the hydraulic shaft 402 is rotatably connected with the workbench 2 through the rotating shaft 204.
In the above technical solution, a nut support plate 111 is fixedly arranged between the feed screw nut 11 and the workbench 2, and when the feed screw 10 moves in the feed screw nut 11, the nut support plate 111 improves the stability of the feed screw nut 11.
In the above technical solution, the movable die mounting plate 6 is provided with a through hole 602, the through hole is provided with the sleeve 13, and the guide rod 7 is inserted into the sleeve 13.
In the above technical solution, the connecting mechanism 8 is a rectangular frame structure, a guide hole 801 is formed in the connecting mechanism 8, and the guide rod 7 is fixedly disposed in the guide hole 801.
In the above technical solution, a supporting column 14 for supporting the connecting mechanism 8 is fixedly arranged between the connecting mechanism 8 and the workbench 2, and the supporting column 14 supports and fixes the connecting mechanism 8 and also has a supporting effect on the guide rod 7.
In the above technical solution, the movable mold mounting seat 6 is provided with a groove 603, a mounting shaft 604 is fixedly arranged in the groove 603, and the roller 601 is rotatably mounted on the mounting shaft 604.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (8)
1. A gravity casting apparatus, comprising:
a base, on which a workbench is rotatably arranged through a rotating shaft;
the mounting seat is fixedly arranged at one end of the base; the hydraulic cylinder is rotatably arranged on the mounting seat through a fixed shaft; the hydraulic shaft is arranged in the hydraulic cylinder, and the upper end of the hydraulic shaft is rotatably connected with the workbench;
the fixed die mounting seat is fixedly arranged on the workbench; the movable die mounting seat is arranged on the workbench in a sliding manner; the roller is arranged at the lower end of the movable die mounting seat; the sliding chute is arranged on the workbench, and the roller is arranged in the sliding chute in a sliding manner; the four guide rods penetrate through the movable die mounting base, and a connecting mechanism is arranged between every two guide rods; the fixed plate is fixedly arranged on the workbench, and the guide rod is fixedly arranged on the fixed plate; the screw rod penetrates through the fixed plate and is movably connected with the movable die mounting seat; the screw rod nut is arranged on the fixing plate and is in threaded connection with the screw rod; and the rotating handle is fixedly arranged at the tail end of the screw rod.
2. The gravity casting apparatus according to claim 1, wherein a support plate is fixedly disposed between the stationary mold mounting block and the table.
3. The gravity casting device according to claim 1, wherein the lower surface of the worktable is provided with a fixed block, the fixed block is provided with a bearing, a rotating shaft is arranged in the bearing, and the hydraulic shaft is rotatably connected with the worktable through the rotating shaft.
4. The gravity casting apparatus according to claim 1, wherein a nut support plate is fixedly disposed between the feed screw nut and the table.
5. The gravity casting apparatus according to claim 1, wherein the movable mold mounting plate is provided with a through hole, a sleeve is mounted in the through hole, and the guide rod is inserted into the sleeve.
6. The gravity casting apparatus according to claim 1, wherein the connecting mechanism is a rectangular frame structure, and a guide hole is provided on the connecting mechanism, and the guide rod is fixedly disposed in the guide hole.
7. The gravity casting apparatus according to claim 1, wherein a support post is fixedly disposed between the connection mechanism and the table for supporting the connection mechanism.
8. The gravity casting apparatus according to claim 1, wherein the movable mold mounting base is provided with a groove, a mounting shaft is fixedly disposed in the groove, and the roller is rotatably mounted on the mounting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129443.1U CN211679982U (en) | 2020-01-20 | 2020-01-20 | Gravity casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129443.1U CN211679982U (en) | 2020-01-20 | 2020-01-20 | Gravity casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211679982U true CN211679982U (en) | 2020-10-16 |
Family
ID=72773853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020129443.1U Expired - Fee Related CN211679982U (en) | 2020-01-20 | 2020-01-20 | Gravity casting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211679982U (en) |
-
2020
- 2020-01-20 CN CN202020129443.1U patent/CN211679982U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |