CN220591508U - Feeding casting mold for high-strength magnesium-lithium alloy - Google Patents
Feeding casting mold for high-strength magnesium-lithium alloy Download PDFInfo
- Publication number
- CN220591508U CN220591508U CN202322256754.0U CN202322256754U CN220591508U CN 220591508 U CN220591508 U CN 220591508U CN 202322256754 U CN202322256754 U CN 202322256754U CN 220591508 U CN220591508 U CN 220591508U
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- pair
- plate
- hole
- feeding cap
- feeding
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- 238000005266 casting Methods 0.000 title claims abstract description 33
- 229910000733 Li alloy Inorganic materials 0.000 title claims abstract description 21
- 239000001989 lithium alloy Substances 0.000 title claims abstract description 21
- GCICAPWZNUIIDV-UHFFFAOYSA-N lithium magnesium Chemical compound [Li].[Mg] GCICAPWZNUIIDV-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Casting Devices For Molds (AREA)
Abstract
The feeding casting mold for the high-strength magnesium lithium alloy comprises a base, wherein a boss is arranged on the upper surface of the base, a mold block is arranged on two sides of the boss, a pair of side supports are arranged at the top of the pair of mold blocks, fasteners are arranged on two sides between the pair of mold blocks, the pair of mold blocks are buckled into a circular pipe-shaped mold main body through the fasteners, the pair of side supports are buckled into a circular supporting cover through the fasteners, a central hole of the supporting cover is set into a casting hole, a trumpet-shaped feeding cap is arranged on the upper side of the supporting cover, the top opening of the feeding cap is larger than the bottom opening of the feeding cap, and the bottom opening of the feeding cap is mutually overlapped with the casting hole; the support cover can support the die main body, so that the die main body is prevented from being deformed at high temperature, the feeding cap is arranged at the upper end of the die main body, molten metal in the feeding cap can compensate molten metal when molten magnesium-lithium alloy in the die main body is cooled and contracted, and conical pits formed at the upper end of a filling product and high-pressure micropores or bubbles are formed in the filling product.
Description
Technical Field
The utility model relates to the field of magnesium-lithium alloy casting molds, in particular to a feeding casting mold for high-strength magnesium-lithium alloy.
Background
The high-strength magnesium-lithium alloy is a novel light high-strength material, has excellent mechanical property, thermal stability and corrosion resistance, and is widely applied to the fields of aviation, automobiles, electronics and the like.
The existing magnesium-lithium alloy casting die mainly comprises a die main body and a pouring gate, wherein a casting cavity is arranged in the die main body, and the pouring gate is communicated with the casting cavity; in the casting process of the dies, because the molten magnesium-lithium alloy liquid is cooled and contracted, conical pits are often formed at the upper end part of the product, and high-pressure micropores or bubbles are formed in the dies, so that the appearance quality of the product is influenced, and the internal quality and the service life of the product are seriously influenced.
Therefore, how to design a casting mold capable of effectively compensating the volume change of the magnesium-lithium alloy melt in the cooling shrinkage process and avoiding the generation of conical pits and internal high-pressure micropores or bubbles becomes a technical problem to be solved in the current magnesium-lithium alloy casting technology.
In view of the above, a feed casting mold for a high-strength magnesium lithium alloy has been developed.
Disclosure of Invention
The utility model aims to solve the problem that products formed by shrinkage of magnesium-lithium alloy melt in the casting process of a casting die in the prior art form conical pits and internal high-pressure micropores or bubbles, and provides a feeding casting die for high-strength magnesium-lithium alloy.
The utility model adopts the following technical scheme for realizing the purpose, and the feeding casting die for the high-strength magnesium-lithium alloy is formed by: the device comprises a base, a boss, a die block, a side support body, a fastener, a casting hole, a feeding cap, an upper limit plate, a lower limit plate, a connecting plate, a through hole, a through groove, a limit column, a fastening plate and a mounting plate; the upper surface center of base sets up columniform boss, and the both sides of boss set up a pair of semicircle tubular mould piece, and the top inboard of a pair of mould piece sets up a pair of semicircle annular side supporter, and both sides between a pair of mould piece all set up the fastener, and a pair of mould piece passes through the fastener lock and is the mould main part of pipe shape, and a pair of side supporter passes through the fastener lock and is the annular supporting cover, the centre bore of supporting the lid set up to the casting hole, the upside of supporting the lid sets up the feeding cap of loudspeaker shape, the top opening of feeding cap is greater than the bottom opening of feeding cap, the bottom opening of feeding cap coincides each other with the casting hole.
The lower end of the feeding cap is provided with a circular fixing plate, the central hole of the fixing plate is mutually overlapped with the central hole of the supporting cover, and the fixing plate is fixedly connected with the supporting cover body through bolts.
The structure of the fastener is as follows: the both sides of a pair of mould piece all set up a pair of limiting plate, and the downside of every pair of limiting plate all sets up a pair of limiting plate down, and every is gone up and is all level setting up the connecting plate between a pair of limiting plate rather than downside down, and one side of every connecting plate sets up the through-hole, and the opposite side of every connecting plate sets up logical groove, every through-hole in all insert and establish the limit post, every logical inslot all insert and establish the trapezoidal fastening plate of falling, fastening plate and limit post all be located the outside between corresponding last limiting plate and the limiting plate down.
The outer sides of the bottoms of the pair of dies are provided with a pair of semicircular mounting plates, and the pair of mounting plates are fixedly connected with the base through bolt assemblies.
The beneficial effects of the utility model are as follows: the utility model has simple structure and convenient use, the supporting cover can support the die main body to avoid deformation caused by high temperature of the die main body, and the feeding cap is arranged at the upper end of the die main body, so that molten metal in the feeding cap can compensate molten metal when molten magnesium-lithium alloy in the die main body is cooled and contracted, and conical pits formed at the upper end of a filling product and high-pressure micropores or bubbles formed in the die main body are filled, thereby effectively solving the problem that the product forms conical pits and internal high-pressure micropores or bubbles caused by the shrinkage of the molten magnesium-lithium alloy in the casting process of the casting die in the prior art.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the general assembly structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 in the direction A-A;
FIG. 4 is a schematic view of the connection structure of the side support body and the mold block according to the present utility model;
FIG. 5 is a schematic view of the structure of the connecting plate of the present utility model;
in the figure: base 1, boss 2, mould piece 3, side supporter 4, fastener, casting hole 5, feeding cap 6, go up limiting plate 7, lower limiting plate 8, connecting plate 9, through-hole 10, logical groove 11, spacing post 12, fastening plate 13, mounting panel 14.
Detailed Description
The utility model will be further described with reference to the drawings and the detailed description;
the upper surface center of base 1 sets up columniform boss 2, and the both sides of boss 2 set up a pair of semicircle tubular mould piece 3, and the top inboard of a pair of mould piece 3 sets up a pair of semicircle annular side support body 4, and both sides between a pair of mould piece 3 all set up the fastener, and a pair of mould piece 3 pass through the fastener lock and be the mould main part of pipe shape, and a pair of side support body 4 pass through the fastener lock and be annular supporting cover, the centre bore of supporting cover set up to casting hole 5, the upside of supporting cover sets up tubaeform feeding cap 6, the top opening of feeding cap 6 is greater than the bottom opening of feeding cap 6, the bottom opening of feeding cap 6 coincides each other with casting hole 5.
The lower end of the feeding cap 6 is provided with a circular fixing plate, the central hole of the fixing plate is mutually overlapped with the central hole of the supporting cover, and the fixing plate is fixedly connected with the supporting cover body through bolts.
The structure of the fastener is as follows: the both sides of a pair of mould piece 3 all set up a pair of limiting plate 7, and the downside of every pair of limiting plate 7 all sets up a pair of limiting plate 8 down, and every is to all level setting up connecting plate 9 between a pair of limiting plate 8 of limiting plate 7 and its downside, and one side of every connecting plate 9 sets up through-hole 10, and the opposite side of every connecting plate 9 sets up logical groove 11, every through-hole 10 in all insert and establish spacing post 12, all insert in every logical groove 11 and establish trapezoidal fastening plate 13 down, fastening plate 13 and spacing post 12 all be located the outside between corresponding upper limiting plate 7 and the lower limiting plate 8.
The outer sides of the bottoms of the pair of dies are provided with a pair of semicircular mounting plates 14, and the pair of mounting plates 14 are fixedly connected with the base 1 through bolt assemblies.
Claims (4)
1. A feeding casting mould for high-strength magnesium lithium alloy is made up of: the die comprises a base (1), a boss (2), a die block (3), a side support body (4), a casting hole (5), a feeding cap (6), an upper limit plate (7), a lower limit plate (8), a connecting plate (9), a through hole (10), a through slot (11), limit columns (12), a fastening plate (13) and a mounting plate (14); the method is characterized in that: the upper surface center of base (1) sets up columniform boss (2), and the both sides of boss (2) set up mould piece (3) of a pair of semicircle pipe shape, and the top inboard of a pair of mould piece (3) sets up a pair of semicircle annular side supporter (4), and both sides between a pair of mould piece (3) all set up the fastener, and a pair of mould piece (3) are the mould main part of pipe shape through the fastener lock, and a pair of side supporter (4) are the supporting cover of ring shape through the fastener lock, the centre bore of supporting cover set up to casting hole (5), the upside of supporting cover sets up tubaeform feeding cap (6), and the top opening of feeding cap (6) is greater than the bottom opening of feeding cap (6), the bottom opening of feeding cap (6) coincides each other with casting hole (5).
2. The feed casting die of the high-strength magnesium-lithium alloy according to claim 1, wherein: the lower end of the feeding cap (6) is provided with a circular fixing plate, the central hole of the fixing plate is mutually overlapped with the central hole of the supporting cover, and the fixing plate is fixedly connected with the supporting cover body through bolts.
3. The feed casting die of the high-strength magnesium-lithium alloy according to claim 1, wherein: the structure of the fastener is as follows: the both sides of a pair of mould piece (3) all set up a pair of limiting plate (7), and the downside of every pair of limiting plate (7) all sets up a pair of limiting plate (8) down, and every is gone up between a pair of limiting plate (8) of limiting plate (7) and downside and is all level setting up connecting plate (9), and one side of every connecting plate (9) sets up through-hole (10), and the opposite side of every connecting plate (9) sets up logical groove (11), every through-hole (10) in all insert and establish limit post (12), all insert in every logical groove (11) and establish trapezoidal fastening plate (13), fastening plate (13) and spacing post (12) all be located the outside between corresponding last limiting plate (7) and the limiting plate (8) down.
4. The feed casting die of the high-strength magnesium-lithium alloy according to claim 1, wherein: a pair of semicircular mounting plates (14) are arranged on the outer sides of the bottoms of the pair of dies, and the pair of mounting plates (14) are fixedly connected with the base (1) through bolt assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322256754.0U CN220591508U (en) | 2023-08-22 | 2023-08-22 | Feeding casting mold for high-strength magnesium-lithium alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322256754.0U CN220591508U (en) | 2023-08-22 | 2023-08-22 | Feeding casting mold for high-strength magnesium-lithium alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220591508U true CN220591508U (en) | 2024-03-15 |
Family
ID=90175792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322256754.0U Active CN220591508U (en) | 2023-08-22 | 2023-08-22 | Feeding casting mold for high-strength magnesium-lithium alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220591508U (en) |
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2023
- 2023-08-22 CN CN202322256754.0U patent/CN220591508U/en active Active
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