CN220073235U - Air extractor on vacuum die casting die - Google Patents
Air extractor on vacuum die casting die Download PDFInfo
- Publication number
- CN220073235U CN220073235U CN202321677328.8U CN202321677328U CN220073235U CN 220073235 U CN220073235 U CN 220073235U CN 202321677328 U CN202321677328 U CN 202321677328U CN 220073235 U CN220073235 U CN 220073235U
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- China
- Prior art keywords
- air
- extraction
- air extracting
- die casting
- valve
- 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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- 238000004512 die casting Methods 0.000 title claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000000605 extraction Methods 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an air extracting device on a vacuum die casting die, which belongs to the technical field of air extracting devices and comprises an air extracting valve, wherein two ends of the air extracting valve are communicated with connecting pipes, a throat is reserved in the middle of the air extracting valve, an air extracting box is integrally formed at the top of the air extracting valve, a convex pipe extending towards the inside of the air extracting box is arranged on the connecting surface of the air extracting box and the air extracting valve, a through hole is formed in the side wall of the convex pipe, an air extracting nozzle is integrally formed at the top of the air extracting box, a communication hole is formed in the side wall of the air extracting nozzle, a groove with the bottom provided with the through hole is formed at the top of the air extracting nozzle, and a lifting rod extending to the inside of the air extracting box is arranged at the bottom of the groove in a sliding mode.
Description
Technical Field
The utility model relates to the technical field of air extraction devices, in particular to an air extraction device on a vacuum die casting die.
Background
The mold refers to various molds and tools used for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods to obtain the required products in industrial production; in short, a mold is a tool for making a molded article, which is composed of various parts, and a different mold is composed of different parts, which realizes the processing of the outer shape of the article mainly by changing the physical state of the molded material.
In the injection molding process of the injection mold, certain air, moisture or other decomposition gases exist in the mold cavity, so that the yield of injection molding products is often reduced, such as poor filling, low product density, unstable size and the like, and the cost is increased.
The air extractor on the existing vacuum die casting die is easy to error in the assembly process, the air pressure leakage easily occurs in the vacuum air extraction process, the anti-blocking performance of the air extractor is poor, the air extractor is easy to block after long-time use, and people are not benefited to use, therefore, a person skilled in the art provides the air extractor on the vacuum die casting die, and the problems in the background art are solved.
Disclosure of Invention
The utility model aims to provide an air extractor on a vacuum die casting die, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the air extracting device on the vacuum die casting die comprises an air extracting valve, wherein two ends of the air extracting valve are communicated with connecting pipes, a throat is reserved in the middle of the air extracting valve, an air extracting box is integrally formed at the top of the air extracting valve, a convex pipe extending towards the inside of the air extracting box is arranged on the connecting surface of the air extracting box and the air extracting valve, and a through hole is formed in the side wall of the convex pipe;
the top of the air extraction box is integrally provided with an air extraction nozzle, the side wall of the air extraction nozzle is provided with a communication hole, the top of the air extraction nozzle is provided with a groove with a through hole at the bottom, the bottom of the air extraction nozzle is slidably installed in the groove, the bottom end of the air extraction nozzle is provided with a lifting rod extending to the inside of the air extraction box, and a stop block capable of blocking the communication hole is welded on the surface of the lifting rod positioned in the air extraction nozzle;
the bottom welding of lifter has the lifter plate that top surface and extraction box inner wall contacted, and the elastic expansion subassembly is installed to the bottom that the bottom of extraction box is located the bottom of lifter plate.
Preferably: two groups of elastic telescopic components are symmetrically arranged on two sides of the convex tube inside the air extraction box.
Preferably: the elastic telescopic component comprises a fixed pipe, a movable rod and a spring, wherein the bottom end of the fixed pipe is welded with the top surface of the extraction valve, the movable rod can slide up and down in the fixed pipe, the top end of the movable rod is welded with the bottom of the lifting plate, and the spring sleeved outside the fixed pipe and the movable rod is arranged between the lifting plate and the top surface of the extraction valve.
Preferably: communication holes are formed in two sides of the suction nozzle, and the stop block is U-shaped and can be buckled to the bottom of the groove.
Preferably: and a sealing ring is bonded and connected to the outer surface of the U-shaped stop block.
Preferably: the top end of the lifting rod is welded with a pressing plate, and the pressing plate is disc-shaped.
Preferably: the bottom of the inner cavity of the groove is connected with a sealing gasket in a bonding mode, and the lifting rod can slide up and down in the middle of the sealing gasket.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the tip part of the die interface is abutted against the top end of the lifting rod in the groove, the lifting rod drives the stop block to move, the lifting rod can simultaneously drive the lifting plate to move, the lifting plate drives the elastic telescopic component to compress, the stop block moves to a position far away from the communication hole to complete the assembly of the air extractor, the accuracy of the air extractor during assembly can be improved, and when the air extractor is disassembled, the elastic telescopic component can drive the lifting plate and the stop block to move to block the communication hole and the air extractor, so that the air extractor can be prevented from being blocked, and the air tightness of the air extractor can be effectively maintained.
2. According to the utility model, the two groups of communication holes are arranged, so that the inside of the die can be conveniently and rapidly pumped and pressed, the sealing ring is arranged, the tightness of the communication holes can be increased, the pressing plate can be convenient for the die to abut against the lifting rod to push the lifting rod to move, and the sealing gasket is arranged, so that the tightness of the through hole in the groove can be increased.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is an enlarged view of a in fig. 1.
In the figure: 1. an extraction valve; 2. a connecting pipe; 3. a throat; 4. an air extraction box; 5. a convex tube; 6. a suction nozzle; 7. a communication hole; 8. a groove; 9. a lifting rod; 10. a stop block; 11. a lifting plate; 12. an elastic expansion assembly; 121. a fixed tube; 122. a movable rod; 123. a spring; 13. a seal ring; 14. a pressing plate; 15. and a sealing gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, in an embodiment of the utility model, an air extracting device on a vacuum die casting mold comprises an air extracting valve 1, wherein two ends of the air extracting valve 1 are respectively communicated with a connecting pipe 2, a throat 3 is reserved in the middle of the air extracting valve 1, an air extracting box 4 is integrally formed at the top of the air extracting valve 1, a convex pipe 5 extending towards the inside of the air extracting box 4 is arranged on a connecting surface of the air extracting box 4 and the air extracting valve 1, a through hole is formed in the side wall of the convex pipe 5, air circulation between the air extracting box 4 and the air extracting valve 1 can be facilitated, an air extracting nozzle 6 is integrally formed at the top of the air extracting box 4, a communication hole 7 is formed in the side wall of the air extracting nozzle 6, a groove 8 with the bottom provided with the through hole is formed at the top of the air extracting nozzle 6, a lifting rod 9 extending into the air extracting box 4 is arranged at the bottom of the groove 8, a stop 10 capable of sealing the communication hole 7 is welded on the surface of the lifting rod 9, a lifting plate 11 with the top surface in contact with the inner wall of the air extracting nozzle 4 is welded at the bottom of the lifting rod 9, and an elastic telescopic component 12 is mounted at the bottom of the lifting plate 11.
When the air extractor on the vacuum die casting die is used, firstly, the air extractor nozzle 6 is buckled to the surface of the die, one end of the connecting pipe 2 is connected with the high-pressure water pipe, the other end of the connecting pipe 2 is connected with the waste water pipe, high-pressure water is injected into the water inlet pipe, the water flow is vaporized into steam fog through the vaporization valve, the steam is ejected at a high speed, the air in the air extractor box 4 is driven to flow, the air extractor box 4 can extract the air in the die through communicating the air extractor nozzle 6 with the inside of the die, when the air extractor nozzle 6 is installed, the tip part of the die interface is abutted against the lifting rod 9, the lifting rod 9 drives the stop block 10 to move up and down in the air extractor nozzle 6, the assembly of the air extractor nozzle 6 can be completed after the stop block 10 is completely removed from the communication hole 7, the lifting rod 9 can simultaneously drive the lifting plate 11 to move up and down, the elastic telescopic assembly 12 is driven to compress, and when the air extractor is disassembled, the elastic telescopic assembly 12 can drive the lifting plate 11 and the stop block 10 to block the communication hole 7 and the air extractor nozzle 6.
Two groups of elastic telescopic components 12 are symmetrically arranged at two sides of the convex tube 5 inside the air extraction box 4, the rebound stability of the lifting plate 11 is improved, the elastic telescopic components 12 comprise a fixed tube 121, a movable rod 122 and a spring 123, the bottom end of the fixed tube 121 is welded with the top surface of the air extraction valve 1, the movable rod 122 can slide up and down inside the fixed tube 121, the top end of the movable rod 122 is welded with the bottom of the lifting plate 11, a spring 123 sleeved outside the fixed tube 121 and the movable rod 122 is arranged between the lifting plate 11 and the top surface of the air extraction valve 1, the lifting plate 11 drives the spring 123 to stretch, the movable rod 122 is driven to slide up and down inside the fixed tube 121, the fixed tube 121 and the movable rod 122 can prevent the spring 123 from deviating, and a damping shock absorber can be arranged inside the elastic telescopic components to prevent the spring 123 from repeatedly vibrating during rebound.
The communication hole 7 is all offered to the both sides of suction nozzle 6, but dog 10 is the U-shaped that buckles to recess 8 bottom, two sets of communication hole 7 can conveniently carry out quick pumping to the inside of mould, the surface bonding of U-shaped dog 10 is connected with sealing washer 13, can increase the leakproofness of communication hole 7, the top welding of lifter 9 has clamp plate 14, clamp plate 14 is discoid, clamp plate 14 can make things convenient for mould butt lifter 9 to promote its removal, the bottom bonding of recess 8 inner chamber is connected with sealed 15, lifter 9 can slide from top to bottom at the middle part of sealed 15, can increase the leakproofness of the inside through-hole of recess 8.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an air exhaust device on vacuum die casting mould, includes extraction valve (1), the both ends of extraction valve (1) all communicate there is connecting pipe (2), and the middle part of extraction valve (1) is left and is equipped with choke (3), its characterized in that:
the top of the extraction valve (1) is integrally formed with an extraction box (4), a convex pipe (5) extending towards the inside of the extraction box (4) is arranged on the connection surface of the extraction box (4) and the extraction valve (1), and a through hole is formed in the side wall of the convex pipe (5);
the top of the air extraction box (4) is integrally formed with an air extraction nozzle (6), a communication hole (7) is formed in the side wall of the air extraction nozzle (6), a groove (8) with a through hole formed in the bottom is formed in the top of the air extraction nozzle (6), a lifting rod (9) extending to the inside of the air extraction box (4) is arranged at the bottom of the inner sliding installation of the groove (8), and a stop block (10) capable of blocking the communication hole (7) is welded on the surface of the lifting rod (9) positioned inside the air extraction nozzle (6);
lifting plates (11) with the top surfaces in contact with the inner walls of the air extraction boxes (4) are welded at the bottom ends of the lifting rods (9), and elastic telescopic assemblies (12) are installed at the bottoms of the lifting plates (11) at the bottoms of the air extraction boxes (4).
2. An air extractor for a vacuum die casting mold according to claim 1, wherein: two groups of elastic telescopic components (12) are symmetrically arranged at two sides of the convex tube (5) inside the air extraction box (4).
3. An air extractor for a vacuum die casting mold according to claim 2, wherein: the elastic telescopic component (12) comprises a fixed pipe (121), a movable rod (122) and a spring (123), wherein the bottom end of the fixed pipe (121) is welded with the top surface of the extraction valve (1), the movable rod (122) can slide up and down in the fixed pipe (121), the top end of the movable rod (122) is welded with the bottom of the lifting plate (11), and the spring (123) sleeved outside the fixed pipe (121) and the movable rod (122) is arranged between the lifting plate (11) and the top surface of the extraction valve (1).
4. An air extractor for a vacuum die casting mold according to claim 1, wherein: the two sides of the air suction nozzle (6) are provided with communication holes (7), and the stop block (10) is U-shaped and can be buckled to the bottom of the groove (8).
5. The air extractor for a vacuum die casting mold as defined in claim 4, wherein: the outer surface of the U-shaped stop block (10) is connected with a sealing ring (13) in an adhesive mode.
6. An air extractor for a vacuum die casting mold according to claim 1, wherein: a pressing plate (14) is welded at the top end of the lifting rod (9), and the pressing plate (14) is disc-shaped.
7. An air extractor for a vacuum die casting mold according to claim 1, wherein: the bottom of the inner cavity of the groove (8) is connected with a sealing gasket (15) in a bonding mode, and the lifting rod (9) can slide up and down in the middle of the sealing gasket (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321677328.8U CN220073235U (en) | 2023-06-29 | 2023-06-29 | Air extractor on vacuum die casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321677328.8U CN220073235U (en) | 2023-06-29 | 2023-06-29 | Air extractor on vacuum die casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220073235U true CN220073235U (en) | 2023-11-24 |
Family
ID=88829589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321677328.8U Active CN220073235U (en) | 2023-06-29 | 2023-06-29 | Air extractor on vacuum die casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220073235U (en) |
-
2023
- 2023-06-29 CN CN202321677328.8U patent/CN220073235U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |