CN217551117U - Aluminum alloy vacuum die-casting die - Google Patents
Aluminum alloy vacuum die-casting die Download PDFInfo
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- CN217551117U CN217551117U CN202221085980.6U CN202221085980U CN217551117U CN 217551117 U CN217551117 U CN 217551117U CN 202221085980 U CN202221085980 U CN 202221085980U CN 217551117 U CN217551117 U CN 217551117U
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- die
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- 238000004512 die casting Methods 0.000 title claims abstract description 26
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000005498 polishing Methods 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the aluminum alloy die-casting technique and specifically relates to an aluminum alloy vacuum die-casting die, which comprises a die, mould bottom fixed mounting has four support columns, four support column distributions are in four corners drop department, the equal fixed mounting in support column bottom has the foot gasket, a plurality of mounting holes have all been seted up on the foot gasket, the opening has been seted up in the mould, the opening runs through the mould, mould bottom fixed mounting has the barrel, be provided with the sealing plug in the opening, it removes to drive the disk through setting up the hydro-cylinder, the sealing plug of drive guide arm upper end leaves in the opening, and make the opening be in open state, rethread negative pressure mechanism takes out barrel and mould are inside to the vacuum, during the notes material, start-up hydro-cylinder drives the disk and removes, it gets into in the opening to drive the sealing plug of guide arm upper end, and make the opening be in sealed state, and the interior bottom of sealing plug and mould flush, thereby realize the jam to the opening, can avoid in the material can get into the blast pipe, lead to the jam of blast pipe.
Description
Technical Field
The utility model relates to an aluminum alloy die-casting technical field especially relates to an aluminum alloy vacuum die-casting die.
Background
The vacuum die casting method is an advanced die casting process which eliminates or obviously reduces air holes and dissolved gas in a die casting piece by pumping out gas in a die cavity of a die casting die in the die casting process, thereby improving the mechanical property and the surface quality of the die casting piece. In order to solve the problem that the vacuum mold is poor in vacuum effect due to the fact that exhaust is not concentrated and scattered, the existing mold is concentrated in exhaust, the problem of air holes of aluminum alloy pieces is effectively solved, the precision of castings is improved, the yield is improved, and the quality of the castings is improved. In the existing aluminum alloy vacuum die-casting die, when exhausting, materials can enter an exhaust pipe to cause the blockage of the exhaust pipe, so that the aluminum alloy vacuum die-casting die is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having aluminum alloy vacuum die casting die among the prior art when exhausting, because the material can get into in the blast pipe, lead to the shortcoming of the jam of blast pipe, and the aluminum alloy vacuum die casting die who provides.
In order to realize the purpose, the utility model adopts the following technical scheme:
the design is an aluminum alloy vacuum die-casting die, which comprises a die, mould bottom fixed mounting has four support columns, four the support column distributes in four corners department of falling, the equal fixed mounting in support column bottom has the foot gasket, a plurality of mounting holes have all been seted up on the foot gasket, the opening has been seted up in the mould, the opening runs through the mould, mould bottom fixed mounting has the barrel, be provided with the sealing plug in the opening, the sealing plug can seal the opening.
The sealing plug bottom fixed mounting has the guide arm, the guide arm lower extreme runs through the barrel, just the guide arm can remove in vertical direction along the barrel, mould bottom fixed mounting has the frame, fixed mounting has the hydro-cylinder in the frame, guide arm bottom fixed mounting has the disk, the output of hydro-cylinder links firmly on the disk, still includes negative pressure mechanism, negative pressure mechanism and barrel intercommunication.
Preferably, a sealing ring is arranged between the guide rod and the cylinder body and fixedly connected to the cylinder body.
Preferably, the negative pressure mechanism includes the pump seat, pump seat fixed mounting is on the mould, fixed mounting has the negative pressure pump on the pump seat, the inlet end intercommunication of negative pressure pump has the pipeline, pipeline one end intercommunication and fixed mounting are on the barrel, install the valve on the pipeline.
Preferably, the surface layer inside the mold is subjected to polishing treatment.
The utility model provides an aluminum alloy vacuum die casting die, beneficial effect lies in: drive the disk through setting up the hydro-cylinder and remove, the sealing plug that drives the guide arm upper end leaves in the opening, and make the opening be in open state, rethread negative pressure mechanism takes out barrel and mould inside to the vacuum, when annotating the material, start the hydro-cylinder and drive the disk and remove, the sealing plug that drives the guide arm upper end gets into in the opening, and make the opening be in sealed state, and the sealing plug flushes with the interior bottom of mould, thereby realize the jam to the opening, can avoid in the material can get into the blast pipe, lead to the jam of blast pipe.
Drawings
Fig. 1 is the utility model provides an aluminum alloy vacuum die casting die's structural schematic diagram.
Fig. 2 is the utility model provides an aluminum alloy vacuum die casting die's cross-sectional view.
Fig. 3 is an enlarged schematic view of the through hole of the aluminum alloy vacuum die-casting mold provided by the utility model.
In the figure: the device comprises a mold 1, a support column 2, a foot gasket 3, a mounting hole 4, a through hole 5, a cylinder body 6, a sealing plug 7, a guide rod 8, a sealing ring 9, a rack 10, an oil cylinder 11, a wafer 12, a pump seat 13, a negative pressure pump 14, a pipeline 15 and a valve 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1:
referring to fig. 1-3, an aluminum alloy vacuum die casting die, including mould 1, 1 bottom fixed mounting of mould has four support columns 2, and four support columns 2 distribute in the four corners department, and the equal fixed mounting in support column 2 bottom has foot gasket 3, has all seted up a plurality of mounting holes 4 on the foot gasket 3, has seted up opening 5 in mould 1, and opening 5 runs through mould 1, and 1 bottom fixed mounting of mould has barrel 6, is provided with sealing plug 7 in the opening 5, and sealing plug 7 can seal opening 5. 7 bottom fixed mounting of sealing plug has guide arm 8, and 8 lower extremes of guide arm run through barrel 6, and guide arm 8 can remove in vertical direction along barrel 6, and 1 bottom fixed mounting of mould has frame 10, and fixed mounting has hydro-cylinder 11 in the frame 10, and 8 bottom fixed mounting of guide arm has disk 12, and the output of hydro-cylinder 11 links firmly on disk 12, still includes negative pressure mechanism, and negative pressure mechanism and 6 intercommunications of barrel.
The working principle is as follows: through installing four foot gaskets 3 on external installation face, realize the stable fixed to mould 1, during the exhaust, start-up hydro-cylinder 11 drives disk 12 and removes, sealing plug 7 that drives 8 upper ends of guide arm leaves in opening 5, and make opening 5 be in open state, rethread negative pressure mechanism with barrel 6 and the inside vacuum of taking out of mould 1, during the notes material, start-up hydro-cylinder 11 drives disk 12 and removes, sealing plug 7 that drives 8 upper ends of guide arm gets into in opening 5, and make opening 5 be in sealed state, and sealing plug 7 flushes with the interior bottom of mould 1, thereby realize the jam to opening 5, can avoid in the material can get into the blast pipe, lead to the jam of blast pipe.
Example 2:
referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a sealing ring 9 is disposed between the guide rod 8 and the cylinder 6, and the sealing ring 9 is fixedly connected to the cylinder 6. The negative pressure mechanism comprises a pump seat 13, the pump seat 13 is fixedly installed on the die 1, a negative pressure pump 14 is fixedly installed on the pump seat 13, the air inlet end of the negative pressure pump 14 is communicated with a pipeline 15, one end of the pipeline 15 is communicated and fixedly installed on the barrel 6, and a valve 16 is installed on the pipeline 15. The surface layer inside the mold 1 is subjected to polishing treatment.
The working principle is as follows: when the negative pressure mechanism works, the negative pressure pump 14 pumps out air in the cylinder 6 through the pipeline 15, the cylinder 6 is communicated with the mold 1 through the through hole 5, when the through hole 5 is in an open state, air exhaust in the mold 1 can be realized, and the air pressure in the cylinder 6 and the mold 1 can be kept stable by closing the valve 16.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The aluminum alloy vacuum die-casting die comprises a die (1) and is characterized in that four supporting columns (2) are fixedly mounted at the bottom of the die (1), the four supporting columns (2) are distributed at four corners, foot gaskets (3) are fixedly mounted at the bottom ends of the supporting columns (2), a plurality of mounting holes (4) are formed in the foot gaskets (3), through openings (5) are formed in the die (1), the through openings (5) penetrate through the die (1), a barrel body (6) is fixedly mounted at the bottom of the die (1), sealing plugs (7) are arranged in the through openings (5), and the through openings (5) of the sealing plugs (7) can be sealed;
sealing plug (7) bottom fixed mounting has guide arm (8), guide arm (8) lower extreme runs through barrel (6), just guide arm (8) can remove in vertical direction along barrel (6), mould (1) bottom fixed mounting has frame (10), fixed mounting has hydro-cylinder (11) on frame (10), guide arm (8) bottom fixed mounting has disk (12), the output of hydro-cylinder (11) links firmly on disk (12), still includes negative pressure mechanism, negative pressure mechanism and barrel (6) intercommunication.
2. The aluminum alloy vacuum die-casting die of claim 1, wherein a sealing ring (9) is arranged between the guide rod (8) and the cylinder body (6), and the sealing ring (9) is fixedly connected to the cylinder body (6).
3. The aluminum alloy vacuum die-casting die of claim 1, wherein the negative pressure mechanism comprises a pump seat (13), the pump seat (13) is fixedly installed on the die (1), a negative pressure pump (14) is fixedly installed on the pump seat (13), an air inlet end of the negative pressure pump (14) is communicated with a pipeline (15), one end of the pipeline (15) is communicated and fixedly installed on the barrel body (6), and a valve (16) is installed on the pipeline (15).
4. The aluminum alloy vacuum die casting mold according to claim 1, wherein a surface layer inside the mold (1) is subjected to polishing treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221085980.6U CN217551117U (en) | 2022-05-08 | 2022-05-08 | Aluminum alloy vacuum die-casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221085980.6U CN217551117U (en) | 2022-05-08 | 2022-05-08 | Aluminum alloy vacuum die-casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217551117U true CN217551117U (en) | 2022-10-11 |
Family
ID=83474886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221085980.6U Active CN217551117U (en) | 2022-05-08 | 2022-05-08 | Aluminum alloy vacuum die-casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217551117U (en) |
-
2022
- 2022-05-08 CN CN202221085980.6U patent/CN217551117U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 219, Caikeng, Shili Village, Xingtai Development Zone, Changtai District, Zhangzhou City, Fujian Province 363900 Patentee after: Fujian Xinfeng Technology Co.,Ltd. Country or region after: China Address before: No. 219, Caikeng, Shili Village, Xingtai Development Zone, Changtai District, Zhangzhou City, Fujian Province 363900 Patentee before: FUJIAN XINFENG TECHNOLOGY Co.,Ltd. Country or region before: China |