CN219805350U - Quick locking device of V method sand box - Google Patents
Quick locking device of V method sand box Download PDFInfo
- Publication number
- CN219805350U CN219805350U CN202320565667.0U CN202320565667U CN219805350U CN 219805350 U CN219805350 U CN 219805350U CN 202320565667 U CN202320565667 U CN 202320565667U CN 219805350 U CN219805350 U CN 219805350U
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- China
- Prior art keywords
- flask
- drag
- cope
- sand box
- shaped rod
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- 244000035744 Hura crepitans Species 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 5
- 238000000429 assembly Methods 0.000 abstract 5
- 238000007789 sealing Methods 0.000 description 9
- 238000005266 casting Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Casting Devices For Molds (AREA)
Abstract
The utility model relates to a quick locking device of a V-method sand box, which comprises a cope sand box and a drag sand box, wherein the cope sand box is arranged at the top of the drag sand box, displacement assemblies are arranged at two ends of one side of the drag sand box, a first L-shaped rod is arranged at one side of the displacement assemblies, the displacement assemblies are used for driving the first L-shaped rod to move, sliding assemblies are arranged at two ends of one side of the cope sand box, a second L-shaped rod is connected to the outer side of the sliding assemblies in a sliding manner, and the bottoms of the first L-shaped rods are in contact with the tops of the second L-shaped rods. The utility model solves the problems that when the locking is carried out, the hexagonal bolt needs to be slightly and excessively rotated to enable the cope flask to be in close contact with the drag flask, metal fatigue is easy to occur after the hexagonal bolt is excessively matched with the threaded plate for a plurality of times, and the external threads of the hexagonal bolt and the internal threads of the threaded plate are worn, so that the sliding wire condition is easy to occur, and the actual use is not facilitated.
Description
Technical Field
The utility model relates to the technical field of V-method casting, in particular to a quick locking device of a V-method sand box.
Background
The V-method casting is a vacuum sealing molding casting process, which is also called a vacuum sealing molding method, is called a vacuum molding method or a V-method for short, and is also called a decompression or negative pressure molding method; the special casting method is to seal a special sand box by using plastic film and to pump out internal air by means of a vacuum pump to cause pressure difference between the inside and the outside of the casting mould, so that the dry sand is compacted to form a required cavity for molten metal pouring, and the special casting method for the casting is obtained.
Through searching, chinese patent discloses a quick locking device of V-method sand box, its grant bulletin number (CN 205437070U), including installing the main part on the cope flask and installing the screw plate on the drag flask, install the apron on the main part, install spring and hexagon bolt on the apron, the screw of hexagon bolt and screw plate cooperatees, makes hexagon bolt can install on the screw plate.
When the sand box is locked, the main body of the locking device on the cope box is aligned with the threaded plate of the drag box, then the hexagonal bolt is pressed downwards and rotated to be in threaded connection with the threaded plate of the drag box, but when the sand box is in actual use, the hexagonal bolt is required to be in threaded connection with the threaded plate, and in order to ensure the tightness of the sand box, the hexagonal bolt is required to be slightly rotated excessively when the sand box is locked, so that the cope box is in close contact with the drag box, metal fatigue is easy to occur after the hexagonal bolt is excessively matched with the threaded plate for a plurality of times, the external threads of the hexagonal bolt and the internal threads of the threaded plate are worn, so that the occurrence of a sliding situation is easy to occur, and the actual use is not facilitated.
Disclosure of Invention
In view of the foregoing problems in the prior art, a primary object of the present utility model is to provide a quick lock device for a V-method flask.
The technical scheme of the utility model is as follows: the utility model provides a quick locking device of V method sand box, includes cope flask and drag flask, the cope flask sets up the top at the drag flask, the both ends of drag flask one side all are provided with displacement assembly, one side of displacement assembly is provided with first L type pole, displacement assembly is used for driving first L type pole and removes, the both ends of cope flask one side all are provided with sliding component, sliding component's outside sliding connection has the second L type pole, the bottom of first L type pole is inconsistent with the top of second L type pole.
As a preferred embodiment, the displacement assembly comprises two first fixing plates, the two first fixing plates are fixedly connected to one side of the drag flask, a threaded rod is rotatably connected between the two first fixing plates, the outer side of the threaded rod is in threaded connection with a displacement plate, and one side of the displacement plate is fixedly connected with one side of the first L-shaped rod.
As a preferred implementation mode, the sliding component comprises two second fixing plates, the two second fixing plates are fixedly connected to one side of the cope flask, a sliding rod is fixedly connected between the two second fixing plates, the outer side of the sliding rod is in sliding connection with a second L-shaped rod, and a spring is sleeved between one of the second fixing plates and the second L-shaped rod.
As a preferred embodiment, the bottom of the first L-shaped rod and the top of the second L-shaped rod are provided with teeth that cooperate with each other.
As a preferred embodiment, the bottom of the cope flask and the top of the drag flask are both provided with sealing grooves, the top of the drag flask and the bottom of the cope flask are both provided with sealing gaskets matched with the sealing grooves, and one ends of the sealing gaskets extend to the inside of the corresponding sealing grooves.
As a preferred embodiment, the top of the cope flask is fixedly connected with a vacuum exhaust tube, and the bottom of the vacuum exhaust tube extends to the inside of the cope flask.
As a preferred embodiment, two side posts are fixedly connected to both sides of the drag flask and the cope flask.
Compared with the prior art, the utility model has the advantages and positive effects that when the sand box is locked, the bottom of the cope flask is contacted with the top of the drag flask, at the moment, the bottom of the second L-shaped rod is abutted with the top of the first L-shaped rod, so that the second L-shaped rod moves to the side far away from the first L-shaped rod, after the cope flask is completely contacted with the drag flask, the second L-shaped rod pushes the second L-shaped rod to move to the side close to the first L-shaped rod under the action of the sliding component, and then the displacement component drives the first L-shaped rod to move downwards, so that the bottom of the first L-shaped rod is abutted with the top of the second L-shaped rod, and the drag flask is driven to move downwards through the second L-shaped rod, so that the drag flask is in close contact with the cope flask, thereby achieving the purpose of quick locking, simultaneously avoiding the occurrence of a sliding wire condition caused by the matching of bolts and the thread plates, enhancing the practicability of the device, and being more beneficial to practical use.
Drawings
FIG. 1 is a schematic perspective view of a quick locking device for a V-process flask according to the present utility model;
FIG. 2 is a schematic view showing a locking state of the quick locking device for a V-method sand box according to the present utility model;
FIG. 3 is a front cross-sectional view of the quick lock assembly of the V-flask of the present utility model;
FIG. 4 is an enlarged view of the portion A of FIG. 2 showing a quick lock mechanism for a V-flask according to the present utility model.
Legend description: 1. a cope flask; 2. a drag flask; 3. a first fixing plate; 4. a threaded rod; 5. a displacement plate; 6. a first L-shaped rod; 7. a second L-shaped rod; 8. a second fixing plate; 9. a slide bar; 10. a spring; 11. sealing grooves; 12. a side column; 13. a vacuum exhaust pipe; 14. and a sealing gasket.
Detailed Description
The utility model will be further described with reference to the drawings and the specific embodiments
Example 1
As shown in fig. 1 to 4, the present utility model provides a technical solution: including cope flask 1 and drag flask 2, cope flask 1 sets up the top at drag flask 2, and the both ends of drag flask 2 one side all are provided with displacement subassembly, and one side of displacement subassembly is provided with first L type pole 6, and displacement subassembly is used for driving first L type pole 6 and removes, and the both ends of cope flask 1 one side all are provided with sliding component, and sliding component's outside sliding connection has second L type pole 7, and the bottom of first L type pole 6 is inconsistent with the top of second L type pole 7.
Through the above embodiment, when the sand box is locked, the bottom of the cope flask 1 is contacted with the top of the drag flask 2, at this time, the bottom of the second L-shaped rod 7 is abutted against the top of the first L-shaped rod 6, so that the second L-shaped rod 7 moves to the side far away from the first L-shaped rod 6, after the cope flask 1 is completely contacted with the drag flask 2, the second L-shaped rod 7 is pushed to move to the side close to the first L-shaped rod 6 under the action of the sliding component, and then the first L-shaped rod 6 is driven to move downwards through the displacement component, so that the bottom of the first L-shaped rod 6 is abutted against the top of the second L-shaped rod 7, and the cope flask 1 is driven to move downwards through the second L-shaped rod 7, so that the drag flask 2 is in close contact with the cope flask 1, thereby achieving the purpose of quick locking, and simultaneously avoiding the occurrence of a sliding wire condition caused by the matching of a bolt and a thread plate, and enhancing the practicability of the device, so that the device is more beneficial to practical use.
Example 2
As shown in fig. 1 to 4, the displacement assembly includes two first fixing plates 3, the two first fixing plates 3 are fixedly connected to one side of the drag flask 2, a threaded rod 4 is rotatably connected between the two first fixing plates 3, a displacement plate 5 is screwed to the outer side of the threaded rod 4, and one side of the displacement plate 5 is fixedly connected to one side of the first L-shaped rod 6.
The sliding assembly comprises two second fixing plates 8, the two second fixing plates 8 are fixedly connected to one side of the cope flask 1, a sliding rod 9 is fixedly connected between the two second fixing plates 8, the outer side of the sliding rod 9 is slidably connected with a second L-shaped rod 7, a spring 10 is sleeved between one of the second fixing plates 8 and the second L-shaped rod 7, the sliding assembly is arranged to be in contact with the top of the first L-shaped rod 6 when the cope flask 1 is moved downwards, the second L-shaped rod 7 is pushed to move towards one side far away from the first L-shaped rod 6, the spring 10 is compressed, after the cope flask 1 is contacted with the drag flask 2, the second L-shaped rod 7 is pushed to move towards one side close to the first L-shaped rod 6 under the action of the elastic force of the spring 10, and then the threaded rod 4 is rotated, so that the first L-shaped rod 6 is driven to move downwards, the bottom of the first L-shaped rod 6 is contacted with the top of the second L-shaped rod 7, and the second L-shaped rod 7 is driven to move downwards, so that the cope flask 1 is driven to move downwards, and the cope flask 1 is driven to be in contact with the drag flask 2 tightly.
Wherein, the bottom of first L type pole 6 and the top of second L type pole 7 all are provided with the tooth of mutually supporting, through setting up the tooth of mutually supporting for when first L type pole 6 drove second L type pole 7 and move down, second L type pole 7 is difficult for taking place the displacement.
Wherein, seal groove 11 has all been seted up at the bottom of cope flask 1 and the top of drag flask 2, and the top of drag flask 2 and the bottom of cope flask 1 all are provided with the sealed pad 14 with seal groove 11 matched with, and the one end of sealed pad 14 extends to the inside of corresponding seal groove 11, through setting up mutually supporting seal groove 11 and sealed pad 14, simultaneously with the crisscross setting of seal groove 11 to strengthen the leakproofness between cope flask 1 and the drag flask 2.
The top of the cope flask 1 is fixedly connected with a vacuum exhaust pipe 13, the bottom of the vacuum exhaust pipe 13 extends to the inside of the cope flask 1, and the vacuum exhaust pipe 13 is arranged, so that the vacuum operation is conveniently carried out on the inside of the flask.
Wherein, both sides of the drag flask 2 and the cope flask 1 are fixedly connected with two side posts 12, and the side posts 12 are arranged, so that the drag flask 1 and the drag flask 2 can be conveniently moved.
Working principle: when the sand box is locked, the bottom of the cope flask 1 is contacted with the top of the drag flask 2, at this time, the bottom of the second L-shaped rod 7 is abutted against the top of the first L-shaped rod 6, so that the second L-shaped rod 7 moves to a side far away from the first L-shaped rod 6, and the spring 10 is compressed, after the cope flask 1 is completely contacted with the drag flask 2, the second L-shaped rod 7 is pushed to a side close to the first L-shaped rod 6 under the elastic force of the spring 10, and then the threaded rod 4 is rotated, so that the first L-shaped rod 6 is driven to move downwards, so that the bottom of the first L-shaped rod 6 is abutted against the top of the second L-shaped rod 7, and then the second L-shaped rod 7 is driven to move downwards, so that the cope flask 1 is driven to move downwards, and the drag flask 2 is in close contact with the cope flask 1.
Claims (7)
1. The utility model provides a quick locking device of V method sand box, includes cope flask (1) and drag flask (2), its characterized in that: the utility model discloses a drag flask, including drag flask (2), cope flask (1), displacement subassembly, sliding subassembly's outside sliding connection has second L type pole (7), the bottom of first L type pole (6) is inconsistent with the top of second L type pole (7) in the both ends of drag flask (1) one side all are provided with displacement subassembly, one side of displacement subassembly is provided with first L type pole (6), displacement subassembly is used for driving first L type pole (6) and removes, the both ends of drag flask (1) one side all are provided with sliding subassembly, sliding subassembly's outside sliding connection has second L type pole (7).
2. The rapid locking device for a V-process flask according to claim 1, wherein: the displacement assembly comprises two first fixing plates (3), the two first fixing plates (3) are fixedly connected to one side of the drag flask (2), threaded rods (4) are rotatably connected between the two first fixing plates (3), the outer side of each threaded rod (4) is in threaded connection with a displacement plate (5), and one side of each displacement plate (5) is fixedly connected with one side of each first L-shaped rod (6).
3. The rapid locking device for a V-process flask according to claim 1, wherein: the sliding assembly comprises two second fixing plates (8), the two second fixing plates (8) are fixedly connected to one side of the cope flask (1), a sliding rod (9) is fixedly connected between the two second fixing plates (8), the outer side of the sliding rod (9) is in sliding connection with a second L-shaped rod (7), and a spring (10) is sleeved between one of the second fixing plates (8) and the second L-shaped rod (7) and is arranged on the outer side of the sliding rod (9).
4. The rapid locking device for a V-process flask according to claim 1, wherein: the bottom of first L type pole (6) and the top of second L type pole (7) all are provided with the tooth of mutually supporting.
5. The rapid locking device for a V-process flask according to claim 1, wherein: the top of cope flask (1) and the top of drag flask (2) have all been seted up seal groove (11), the top of drag flask (2) and the bottom of cope flask (1) all are provided with seal gasket (14) with seal groove (11) matched with, the inside of corresponding seal groove (11) is extended to one end of seal gasket (14).
6. The rapid locking device for a V-process flask according to claim 1, wherein: the top of the cope flask (1) is fixedly connected with a vacuum exhaust pipe (13), and the bottom of the vacuum exhaust pipe (13) extends to the inside of the cope flask (1).
7. The rapid locking device for a V-process flask according to claim 1, wherein: two side posts (12) are fixedly connected to two sides of the lower sand box (2) and the upper sand box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565667.0U CN219805350U (en) | 2023-03-22 | 2023-03-22 | Quick locking device of V method sand box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565667.0U CN219805350U (en) | 2023-03-22 | 2023-03-22 | Quick locking device of V method sand box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219805350U true CN219805350U (en) | 2023-10-10 |
Family
ID=88217061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320565667.0U Active CN219805350U (en) | 2023-03-22 | 2023-03-22 | Quick locking device of V method sand box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219805350U (en) |
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2023
- 2023-03-22 CN CN202320565667.0U patent/CN219805350U/en active Active
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| GR01 | Patent grant | ||
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