CN220444676U - Novel nonferrous metal backward extrusion die - Google Patents
Novel nonferrous metal backward extrusion die Download PDFInfo
- Publication number
- CN220444676U CN220444676U CN202321924407.4U CN202321924407U CN220444676U CN 220444676 U CN220444676 U CN 220444676U CN 202321924407 U CN202321924407 U CN 202321924407U CN 220444676 U CN220444676 U CN 220444676U
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- CN
- China
- Prior art keywords
- die
- mould
- special
- main body
- press operation
- Prior art date
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- 238000001125 extrusion Methods 0.000 title claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 title claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 150000002739 metals Chemical class 0.000 abstract description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 206010066054 Dysmorphism Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
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- Forging (AREA)
Abstract
The utility model relates to the field of nonferrous metals and discloses a novel nonferrous metal backward extrusion die which comprises a press operation table, wherein a die fixing plate is arranged on the upper surface of the press operation table, a screw is connected to the inner thread of the die fixing plate, the screw is connected to the inner part of the press operation table in a threaded manner, a die support is fixedly connected to the inner part of the die fixing plate, the die support is arranged in a die main body, the die main body is arranged in the die fixing plate, a special-shaped punch is arranged in the die main body, a punch sleeve is arranged on the outer wall of the special-shaped punch, a discharging bridge is arranged above the press operation table, and a press guide pillar is fixedly connected to the discharging bridge. According to the utility model, the problem of long assembly time is solved by adopting clearance fit and die standardization, wherein screw fastening is not needed between the die main body and the die holder, and the die main body and the die fixing plate are convenient to assemble.
Description
Technical Field
The utility model relates to the field of nonferrous metals, in particular to a novel nonferrous metal back extrusion die.
Background
Conventional working procedures of the cylindrical aluminum part need to be carried out, blanking, heating, oil pressure, heating and ring rolling are limited by the difficulty of the ring rolling machine in working for cylindrical products, blanking weight needs to be increased to ensure forming, the conventional forging of the cylindrical aluminum part is also limited by the conditions of more working procedures, more raw material blanking and the like, and meanwhile, raw materials of the aluminum alloy are expensive, and raw materials need to be saved.
Disclosure of Invention
In order to make up for the defects, the utility model provides a novel nonferrous metal back extrusion die, which aims to improve the conditions of more procedures, more raw material blanking and the like of the traditional cylindrical aluminum part forging.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel nonferrous metal backward extrusion mould, includes the press operation panel, the upper surface of press operation panel is provided with the mould fixed plate, the inside threaded connection of mould fixed plate has the screw, screw threaded connection is in the inside of press operation panel, the inside fixedly connected with mould of mould fixed plate holds in the palm, the mould holds in the palm the inside that sets up at the mould main part, the mould main part sets up the inside at the mould fixed plate, the inside of mould main part is provided with the dysmorphism drift, the outer wall of dysmorphism drift is provided with the punching sleeve, the top of press operation panel is provided with the bridge of unloading, bridge fixedly connected with press guide pillar of unloading.
As a further description of the above technical solution:
the inner wall of the die main body is attached to the outer wall of the die holder.
As a further description of the above technical solution:
the outer wall of the special-shaped punch is attached to the inner wall of the punch sleeve.
As a further description of the above technical solution:
and a discharging bridge is arranged above the special-shaped punch.
As a further description of the above technical solution:
the discharge bridge is arranged above the die body.
The utility model has the following beneficial effects:
1. according to the utility model, the problem of long assembly time is solved by adopting clearance fit and die standardization, wherein screw fastening is not needed between the die main body and the die holder, the assembly is convenient, slope clearance fit is adopted between the special-shaped punch and the punch sleeve, the problem that the die cannot be disassembled after thermal expansion is prevented, the assembly and disassembly time of the die is shortened, the unloading part is not complicated to install, only the die main body and the die holder are welded to the press guide post according to the unloading position, and the production continuity is improved.
2. According to the utility model, the cylindrical aluminum part is formed by the back extrusion die and the special-shaped punch, so that the reheating of the product and the subsequent ring grinding process are avoided. The cylindrical product ring rolling operation is difficult, the allowance needs to be increased, the rejection rate is high, the input weight of the product is reduced by adding the back extrusion forming process, the rejection rate of the product is reduced by die forming, and the forging ratio and the deformation of the product are obviously improved by back extrusion, so that the overall performance of the product is improved.
Drawings
FIG. 1 is a schematic diagram of a main body of a novel non-ferrous metal back extrusion die according to the present utility model;
FIG. 2 is a schematic diagram of an assembly part of a special-shaped punch of a novel nonferrous metal backward extrusion die;
fig. 3 is a front view of a novel nonferrous metal back extrusion die according to the present utility model.
Legend description:
1. a press operating table; 2. a die fixing plate; 3. a die holder; 4. a mold body; 5. a special-shaped punch; 6. a discharge bridge; 7. a press guide post; 8. and (5) punching a head sleeve.
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. 1-3, one embodiment provided by the present utility model is: the utility model provides a novel nonferrous metal backward extrusion mould, including press operation panel 1, press operation panel 1's upper surface is provided with mould fixed plate 2, the inside threaded connection of mould fixed plate 2 has the screw, screw threaded connection is in press operation panel 1's inside, mould fixed plate 2's inside fixedly connected with mould die holder 3, mould die holder 3 sets up in the inside of mould main part 4, mould main part 4 sets up in mould fixed plate 2's inside, mould main part 4's inside is provided with special-shaped drift 5, special-shaped drift 5's outer wall is provided with ram sleeve 8, press operation panel 1's top is provided with the bridge of unloading 6, the bridge of unloading 6 fixedly connected with press guide pillar 7.
Specifically, before the cylindrical aluminum part is forged, the special-shaped punch 5 is assembled into the punch sleeve 8, the die is assembled on the die fixing plate 2, and the unloading bridge 6 is welded. When the die is in operation, the heated blank is placed into the die main body 4, the press drives the special-shaped punch 5 to press downwards, and the blank passes through the hole of the discharging bridge 6 to contact the blank. And then continuing to press down the blank to grow upwards along the inner contour of the die and the contour of the special-shaped punch 5 until the special-shaped punch 5 is pressed down to a designated position, and completing the forming of the cylindrical aluminum piece. The press drives the special-shaped punch 5 to lift upwards, the blank is bumped into the discharging bridge 6 to fall back into the die, the special-shaped punch 5 returns to the initial position after being lifted, and the finished product of the cylindrical aluminum piece is poured out.
The inner wall of the die main body 4 is attached to the outer wall of the die holder 3.
Specifically, the height of the die holder 3 in the die main body 4 is 1mm higher than the height in the die.
The outer wall of the special-shaped punch 5 is attached to the inner wall of the punch sleeve 8.
Specifically, the matching oblique angle of the special-shaped punch 5 and the punch sleeve 8 is inclined by 2mm.
A discharge bridge 6 is arranged above the special-shaped punch 5.
The discharge bridge 6 is arranged above the mould body 4.
In particular, the special-shaped punch 5 is more beneficial to molding, and the discharging bridge 6 prevents the product from adhering.
Working principle: before the cylindrical aluminum part is forged, the special-shaped punch 5 is assembled into the punch sleeve 8, the die is assembled on the die fixing plate 2, and the unloading bridge 6 is welded. When the die is in operation, the heated blank is placed into the die main body 4, the press drives the special-shaped punch 5 to press downwards, and the blank passes through the hole of the discharging bridge 6 to contact the blank. And then continuing to press down the blank to grow upwards along the inner contour of the die and the contour of the special-shaped punch 5 until the special-shaped punch 5 is pressed down to a designated position, and completing the forming of the cylindrical aluminum piece. The press drives the special-shaped punch 5 to lift upwards, the blank is bumped into the discharging bridge 6 to fall back into the die, the special-shaped punch 5 returns to the initial position after being lifted, and the finished product of the cylindrical aluminum piece is poured out.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a novel nonferrous metal backward extrusion mould, includes press operation panel (1), its characterized in that: the upper surface of press operation panel (1) is provided with mould fixed plate (2), the inside threaded connection of mould fixed plate (2) has the screw, screw threaded connection is in the inside of press operation panel (1), the inside fixedly connected with mould of mould fixed plate (2) holds in the palm (3), mould holds in the palm (3) setting in the inside of mould main part (4), mould main part (4) set up in the inside of mould fixed plate (2), the inside of mould main part (4) is provided with special-shaped punch (5), the outer wall of special-shaped punch (5) is provided with punch sleeve (8), the top of press operation panel (1) is provided with bridge of unloading (6), bridge of unloading (6) fixedly connected with press guide pillar (7).
2. The novel nonferrous metal back extrusion die of claim 1, wherein: the inner wall of the die main body (4) is attached to the outer wall of the die holder (3).
3. The novel nonferrous metal back extrusion die of claim 1, wherein: the outer wall of the special-shaped punch (5) is attached to the inner wall of the punch sleeve (8).
4. The novel nonferrous metal back extrusion die of claim 1, wherein: and a discharging bridge (6) is arranged above the special-shaped punch (5).
5. The novel nonferrous metal back extrusion die of claim 1, wherein: the discharge bridge (6) is arranged above the die main body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321924407.4U CN220444676U (en) | 2023-07-21 | 2023-07-21 | Novel nonferrous metal backward extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321924407.4U CN220444676U (en) | 2023-07-21 | 2023-07-21 | Novel nonferrous metal backward extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220444676U true CN220444676U (en) | 2024-02-06 |
Family
ID=89736557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321924407.4U Active CN220444676U (en) | 2023-07-21 | 2023-07-21 | Novel nonferrous metal backward extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220444676U (en) |
-
2023
- 2023-07-21 CN CN202321924407.4U patent/CN220444676U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |