CN220497716U - Self-preheating aluminum magnesium alloy die casting die - Google Patents
Self-preheating aluminum magnesium alloy die casting die Download PDFInfo
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- CN220497716U CN220497716U CN202321968049.7U CN202321968049U CN220497716U CN 220497716 U CN220497716 U CN 220497716U CN 202321968049 U CN202321968049 U CN 202321968049U CN 220497716 U CN220497716 U CN 220497716U
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- pressing
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- base
- fixedly connected
- casting die
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- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 22
- 238000004512 die casting Methods 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 65
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 238000002788 crimping Methods 0.000 claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims abstract description 5
- 238000005266 casting Methods 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 14
- 238000007906 compression Methods 0.000 abstract description 14
- 229910045601 alloy Inorganic materials 0.000 abstract description 9
- 239000000956 alloy Substances 0.000 abstract description 9
- 230000008646 thermal stress Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation 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
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Forging (AREA)
Abstract
The utility model discloses a self-preheating aluminum magnesium alloy die casting die, and relates to the technical field of alloy crimping. The die comprises a base, a positioning plate is fixedly connected to one side of the base, a compression frame is fixedly connected between two sides of the top end of the base, a pressing groove is formed in the top of the base, bottom pressing plates are fixedly connected to two sides of the pressing groove, guide rods are fixedly connected to two sides of the base, a pressing block is slidably connected between the two guide rods, a pressing piece is arranged in the middle of the pressing block, the top end of the pressing piece is rotationally connected with a screw rod, the top end of the screw rod is rotationally connected with the compression frame, a pressing plate is fixedly connected to the bottom surface of the pressing piece, a top heating element is mounted in the pressing groove, and the bottom heating element is mounted on the base on two sides of the pressing groove. According to the utility model, the bottom thermal element and the top thermal element with the heat dissipation openings are arranged on the adjacent sides of the bottom pressing plate and the top pressing plate which are in compression joint with the aluminum magnesium alloy, so that the temperature of the pressing plate is the same as that of the alloy, the thermal stress is reduced, and the quality of a finished product is improved.
Description
Technical Field
The utility model belongs to the technical field of alloy crimping, and particularly relates to a self-preheating aluminum magnesium alloy die casting die.
Background
The main element of the aluminum-magnesium alloy product is aluminum, and a small amount of magnesium is doped into the aluminum during casting to strengthen the hardness of the alloy, and the aluminum-magnesium alloy product is also called as an anti-rust aluminum alloy because of the characteristic of high corrosion resistance; the die casting die is a method for casting liquid die forging, and needs to be carried out on a special die casting die forging machine.
When the aluminum magnesium alloy is in compression joint, the hardness of the aluminum magnesium alloy after cooling is higher, so that the compression joint operation is needed when the alloy is hotter in order to reduce the compression joint difficulty, however, the compression joint contact surface of the traditional compression joint tool is a cold joint surface, when the alloy body is hotter and contacts with the cold joint surface, thermal stress is generated due to uneven heating, cracks are generated at the part of the alloy affected by the thermal stress in the deformation process, and the quality of compression joint finished products is reduced.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
The utility model aims to provide a self-preheating aluminum magnesium alloy die casting die, which aims to solve the following technical problems: the existing aluminum magnesium alloy crimping device has the problem that the quality of a finished product is low because of higher thermal stress generated by uneven heating in the crimping process.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides an aluminum magnesium alloy die casting die from preheating, includes the base, base one side fixedly connected with locating plate, fixedly connected with crimping frame between the base top both sides, the base top is provided with the indent, the equal fixedly connected with end clamp plate in indent both sides, the equal fixedly connected with guide arm in base both sides, sliding connection has the briquetting between two guide arms, the briquetting middle part is provided with the casting die, the casting die top rotates and is connected with the screw rod, the screw rod top with crimping frame rotates to be connected, casting die bottom surface fixedly connected with top clamp plate, casting die internally mounted has a top hot element, the base in end hot element is all installed to the indent both sides.
As a further scheme of the utility model: the pressing groove is V-shaped, and the pressing piece is positioned right above the pressing groove.
As a further scheme of the utility model: the base top both sides all are provided with the notch, notch fixedly connected with engaging lug, crimping frame bottom both sides adaptation the engaging lug has been seted up and has been inserted the groove, insert the groove with threaded connection has the fastening nail between the engaging lug.
As a further scheme of the utility model: the inside at the vertical to both ends of crimping frame is in top and bottom all fixedly connected with backup pad, guide arm fixed connection is in two between the backup pad, briquetting both ends with the adjacent side of crimping frame is the separation state.
As a further scheme of the utility model: the top end of the screw rod is provided with a positioning handle, and the screw rod is in threaded connection with the crimping frame.
As a further scheme of the utility model: the pressing groove is characterized in that heating cavities are formed in two sides of the pressing groove, the bottom heating element is installed in the heating cavities, and heat dissipation openings are formed in the heating cavities and the top ends of the pressing pieces.
The utility model has the beneficial effects that:
1. the method comprises the steps of installing a compression joint frame between two sides of the upper surface of a base, fixedly connecting guide rods on the inner sides of two ends of the compression joint frame in the vertical direction, slidably connecting a pressing block between the two guide rods, arranging a pressing piece in the middle of the pressing block, arranging the bottom of a screw rod to be rotationally connected with the pressing piece, enabling the screw rod to be in threaded connection with the top of the compression joint frame, adjusting the distance between the pressing piece and the base by rotating a positioning handle at the top end of the adjusting screw rod, installing a pressing plate on the bottom surface of the pressing piece, installing two bottom pressing plates distributed in a V shape on the upper surface of the base, and realizing compression joint of aluminum magnesium alloy pieces by surrounding between the pressing plate and the two bottom pressing plates;
2. through installing top hot element in the casting die, set up the heating chamber in the base of the adjacent position of two bottom clamp plates both sides to at the bottom hot element of heating intracavity installation, carry out synchronous heating to bottom hot element and top hot element through the circuit, make almag at the crimping in-process, be heated evenly, reduce thermal stress, improved almag crimping piece's finished product quality.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
FIG. 3 is a partial cross-sectional view of the present utility model;
fig. 4 is an enlarged detail view of fig. 3 a of the present utility model.
In the figure: 1. a base; 2. a positioning plate; 3. pressing a groove; 4. a bottom pressing plate; 5. a crimping frame; 6. a support plate; 7. a guide rod; 8. briquetting; 9. a screw; 10. a positioning handle; 11. a pressing piece; 12. a top pressing plate; 13. a heating chamber; 14. a bottom thermal element; 15. a top heating element; 16. and a heat radiation port.
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.
As shown in fig. 1 to 4, the self-preheating aluminum magnesium alloy die casting die comprises a base 1, wherein one side of the upper surface of the base 1 is fixedly connected with a positioning plate 2, a plurality of positioning holes are formed in the edge of the positioning plate 2, the base 1 is conveniently fixed through screws, a pressing groove 3 is formed in the middle position of the upper surface of the base 1, the side section of the pressing groove 3 is in a V shape, two sides of the pressing groove 3 are respectively and fixedly connected with a bottom pressing plate 4, and a compression joint frame 5 is fixedly connected between two sides of the base 1 through fastening nails.
As shown in fig. 2 and 3, two sides of the top of the base 1 are provided with arc-shaped notches, the middle positions of the arc-shaped notches are fixedly connected with connecting lugs, the connecting lugs at adjacent positions matched with the crimping frame 5 are provided with access grooves, the crimping frame 5 and the base 1 are fixed by fastening nails through mutual clamping of the access grooves and the connecting lugs;
the whole crimping frame 5 is U-shaped, the inner sides of the two ends in the vertical direction are fixedly connected with the supporting plates 6 at the bottom and the top, the guide rods 7 are fixedly connected between the two supporting plates 6 on the same side, the guide rods 7 and the side surfaces of the crimping frame 5 are in vertical downward states, the guide rods 7 and the side edges of the adjacent crimping frame 5 are in mutually separated states, the pressing blocks 8 are slidably connected between the two guide rods 7, the pressing blocks 8 and the crimping frame 5 are mutually separated states, and the pressing blocks 8 can slide between the two guide rods 7 without being blocked;
the screw rod 9 has been connected in the rotation of indent 3 directly over the crimping frame 5 top, screw rod 9 top fixed connection positioning handle 10, positioning handle 10 is used for rotating the relative position of adjusting screw rod 9 on crimping frame 5, briquetting 8 has set up casting die 11 under screw rod 9, casting die 11 bottom surface fixed connection top board 12, through the rotation to positioning handle 10 regulation, drive screw rod 9 and remove the position of casting die 11, carry out vertical to the removal in-process at casting die 11, briquetting 8 both sides are spacing removal by guide arm 7.
As shown in fig. 3 and fig. 4, the base 1 is provided with heating chambers 13 in two sides of the bottom pressing plate 4, bottom heating elements 14 are installed in the heating chambers 13, top heating elements 15 are installed in the pressing elements 11, and heat dissipation openings 16 are formed in the top of the bottom heating elements 14 and the top of the top heating elements 15 by the pressing elements 11, so that air circulation is facilitated, heating temperature is kept constant, preferably, the bottom heating elements 14 and the top heating elements 15 are aluminum heat plates, the bottom heating elements 14 and the top heating elements 15 are connected with the outside through lines, and power is supplied to the bottom heating elements 14 and the top heating elements 15 through line power supply.
The working principle of the utility model is as follows: when an aluminum magnesium alloy product is crimped, a part to be crimped is placed between two bottom pressing plates 4 on a pressing groove 3 on a base 1, a rotating positioning handle 10 drives a screw rod 9 to rotate, the screw rod 9 is in threaded connection with a crimping frame 5, the bottom of the screw rod is in rotary connection with a pressing piece 11, a pressing block 8 is driven to be pressed down along guide rods 7 on two sides, in the die casting process, because the temperature of a magnesium aluminum alloy to be die-cast is higher in the crimping process, bottom heating elements 14 in heating cavities 13 on two sides of the bottom pressing plates 4 are heated through a circuit, the bottom pressing plates 4 are synchronously heated because the heating cavities 13 are adjacent to the bottom pressing plates 4, meanwhile, a top heating element 15 in the pressing piece 11 is heated together with a triangular crimping space formed by the two bottom pressing plates 4 and the top pressing plate 12 when the two bottom pressing plates are in crimping, so that the die casting operation of aluminum magnesium alloy is realized, and because the bottom pressing plates 4 and the top pressing plates 12 are heated, the alloy is heated uniformly in the crimping process, the thermal stress generated when the alloy is deformed is reduced, and the quality of a finished product of the crimping piece is improved; it should be noted that, the heat dissipation ports 16 at the top of the heating cavity 13 and the top of the pressing member 11 are used for timely dissipating heat, so as to prevent heat accumulation, and ensure the temperature stability of each pressing plate.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. From aluminum magnesium alloy die casting die who preheats, including base (1), base (1) one side fixedly connected with locating plate (2), its characterized in that, fixedly connected with crimping frame (5) between base (1) top both sides, base (1) top is provided with indent (3), indent (3) both sides all fixedly connected with end clamp plate (4), base (1) both sides all fixedly connected with guide arm (7), sliding connection has briquetting (8) between two guide arms (7), briquetting (8) middle part is provided with casting die (11), casting die (11) top rotation is connected with screw rod (9), screw rod (9) top with crimping frame (5) swivelling joint, casting die (11) bottom surface fixedly connected with top clamp plate (12), casting die (11) internally mounted has top hot component (15), base (1) in end hot component (14) are all installed to indent (3) both sides.
2. The self-preheating aluminum magnesium alloy die casting die according to claim 1, wherein the pressing groove (3) is in a V shape, and the pressing piece (11) is positioned right above the pressing groove (3).
3. The self-preheating aluminum magnesium alloy die casting die according to claim 1, wherein the two sides of the top end of the base (1) are provided with notches, connecting lugs are fixedly connected with the notches, the two sides of the bottom of the crimping frame (5) are matched with the connecting lugs, access grooves are formed in the connecting lugs, and fastening nails are connected between the access grooves and the connecting lugs in a threaded mode.
4. The self-preheating aluminum magnesium alloy die casting die according to claim 1, wherein supporting plates (6) are fixedly connected to the inner sides of the two vertical ends of the press frame (5) at the top and the bottom, guide rods (7) are fixedly connected between the two supporting plates (6), and two ends of the pressing block (8) and the adjacent sides of the press frame (5) are in separation states.
5. Self-preheating aluminum magnesium alloy die casting die according to claim 1, characterized in that the top end of the screw rod (9) is provided with a positioning handle (10), and the screw rod (9) is in threaded connection with the crimping frame (5).
6. The self-preheating aluminum magnesium alloy die casting die according to claim 1, wherein heating cavities (13) are arranged on two sides of the pressing groove (3), the bottom heating element (14) is installed in the heating cavities (13), and heat dissipation openings (16) are formed in the heating cavities (13) and the top ends of the pressing pieces (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321968049.7U CN220497716U (en) | 2023-07-25 | 2023-07-25 | Self-preheating aluminum magnesium alloy die casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321968049.7U CN220497716U (en) | 2023-07-25 | 2023-07-25 | Self-preheating aluminum magnesium alloy die casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220497716U true CN220497716U (en) | 2024-02-20 |
Family
ID=89875168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321968049.7U Active CN220497716U (en) | 2023-07-25 | 2023-07-25 | Self-preheating aluminum magnesium alloy die casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220497716U (en) |
-
2023
- 2023-07-25 CN CN202321968049.7U patent/CN220497716U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |