CN111974925A - Forging die and forging process for aluminum alloy new energy cooling plate - Google Patents
Forging die and forging process for aluminum alloy new energy cooling plate Download PDFInfo
- Publication number
- CN111974925A CN111974925A CN202010743583.2A CN202010743583A CN111974925A CN 111974925 A CN111974925 A CN 111974925A CN 202010743583 A CN202010743583 A CN 202010743583A CN 111974925 A CN111974925 A CN 111974925A
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- die
- forging
- cooling plate
- mould
- aluminum alloy
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- 238000005242 forging Methods 0.000 title claims abstract description 42
- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 15
- 238000007493 shaping process Methods 0.000 claims description 20
- 239000002994 raw material Substances 0.000 claims description 17
- 230000006837 decompression Effects 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 abstract description 2
- 229910001095 light aluminium alloy Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/003—Selecting material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a forging die and a forging process of an aluminum alloy new energy cooling plate, wherein the forging die comprises an upper die and a lower die, a forging die cavity is formed between the upper die and the lower die, forming bosses are arranged between the lower end surface of the upper die and the upper end surface of the lower die, forming bulges matched with the cooling plate structure are arranged in the forming bosses of the upper die, forming grooves matched with the cooling plate structure are arranged in the forming bosses of the lower die, pressure reducing grooves are arranged on the peripheries of the forming bosses on the upper die and the lower die, the pressure reducing grooves on the upper die and the lower die are in up-down butt joint to form a pressure reducing bin, small part forming grooves are also arranged on the forming bosses of the lower die, and sinking; the process is divided into two steps of pre-forging and final forging, and adopts new blank, so that the forming efficiency is high. The invention can process light aluminum alloy products with good compactness, high strength and excellent performance, and meets the performance requirements of the cooling plate.
Description
Technical Field
The invention relates to the field of new energy automobile part manufacturing, in particular to a forging die and a forging process of an aluminum alloy new energy cooling plate.
Background
The cooling plate is a core component of the electric automobile condensation radiator, the overall characteristics of the cooling plate are that the difference of thickness is large, the thickness is thin, the protruding ribs are high and narrow, the component is designed according to the process of vacuum casting or high-speed die casting, but the compactness and the pressure resistance of a forged piece need to be achieved, and the structural characteristics of the cooling plate enable the component not to be forged by the traditional forging process and die, and the requirements of an electric automobile cannot be met.
Disclosure of Invention
The invention provides a forging die and a forging process of an aluminum alloy new energy cooling plate, which can be used for processing a lightweight aluminum alloy product with good compactness, high strength and excellent performance, and meet the performance requirements of the cooling plate.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a forging mould of aluminum alloy new forms of energy cooling plate, includes mould and lower mould, last mould and lower mould between form and forge the die cavity, the lower terminal surface of last mould and the centre of the up end of lower mould all be provided with the shaping boss, the shaping boss of last mould in be provided with the shaping arch that matches with the cooling plate structure, the shaping boss of lower mould in have the shaping recess that matches with the cooling plate structure, last mould and lower mould on all be provided with the decompression recess all around the shaping boss, last mould and lower mould on the decompression recess dock from top to bottom and form the decompression storehouse, the shaping boss of lower mould still be provided with finding shaping recess, finding shaping recess around be provided with heavy silo.
Preferably, a small part pressure reducing groove corresponding to the small part forming groove is formed in the forming boss on the upper die.
Preferably, the decompression bin is at least communicated with three side walls of the upper die and the lower die.
Preferably, a plurality of vertical through holes are formed in the lower die along the edge of the forming boss.
The invention further discloses a forging process of the aluminum alloy new energy cooling plate, which comprises the following specific steps:
s1: designing a concave raw material blank, wherein the raw material blank is flat, and the upper side surface and the lower side surface of the raw material blank are both provided with an inner concave part in the middle;
s2: heating the raw material blank, wherein the set temperature is 540 ℃, and the actually measured temperature of the profile is more than or equal to 510 ℃;
s3: placing the heated raw material blank on a preforging die for forging and preforging;
s4: and placing the pre-forged blank into the forging die for finish forging.
Compared with the prior art, the invention has the beneficial effects that:
(1) the forging die is specially designed, and the pressure reduction bin and the material sinking groove are arranged, so that metal of the blank flows more quickly and orderly during forging, and the requirement of cooling plate forming is met;
(2) redesigning the blank, adopting the aluminum alloy blank in a flat cuboid shape, and arranging concave parts at the upper part and the lower part, so that the weight of raw materials is reduced, and the material utilization rate is improved; the surface area of the material is increased, and the heating time of the raw material in the forging process is shortened, so that the takt time in the production process is improved, the risk of folding the surface of the forged part is reduced, and the material distribution in the forging forming process is suitable;
(3) the cooling plate body and the small parts matched with the cooling plate body can be formed simultaneously by utilizing a forging process, the material utilization rate of blanks is improved, the forming of the small parts is guaranteed by the arrangement of the pressure reduction bin and the material deposition groove, and the surface is prevented from being folded.
Drawings
FIG. 1 is a front view of a half-section structure of the mold of the present invention;
FIG. 2 is a block diagram of the upper die of the present invention;
FIG. 3 is a block diagram of the lower die of the present invention;
fig. 4 is a schematic structural diagram of the blank of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the invention provides a forging die for an aluminum alloy new energy cooling plate, which comprises an upper die 1 and a lower die 2, a forging die cavity 4 is formed between the upper die 1 and the lower die 2, a forming lug boss 7 is arranged between the lower end surface of the upper die 1 and the upper end surface of the lower die 2, a forming bulge 6 matched with the cooling plate structure is arranged in the forming boss 7 of the upper die 1, a forming groove 10 matched with the cooling plate structure is arranged in the forming boss 7 of the lower die 2, pressure reducing grooves 5 are arranged around the forming bosses 7 on the upper die 1 and the lower die 2, go up mould 1 and the last decompression recess 5 of lower mould 2 butt joint from top to bottom and form decompression storehouse 3, the shaping boss 7 of lower mould 2 still be provided with finding shaping recess 12, finding shaping recess 12 around be provided with heavy silo 11.
The decompression bin 3 can enable redundant materials to rapidly enter the decompression bin 3 when the blank in the forging die cavity 4 is pressed, so that the blank metal in the forging die cavity 4 can rapidly flow to fill the forging die cavity 4, and the molding requirement of the cooling plate is met.
The small part pressure reducing grooves 12 corresponding to the small part forming grooves 12 are formed in the forming boss 7 of the upper die 1, similarly, when the cooling plate is formed, the small parts can be formed simultaneously, the small parts are auxiliary matching parts of the cooling plate, an additional die is required to be formed separately according to the previous process, and materials can be greatly saved when the small parts and the cooling plate are formed together.
The decompression bin 3 is at least communicated with three side walls of the upper die 1 and the lower die 2, so that air can be exhausted smoothly, and the decompression bin 3 can be cleaned conveniently after the die is opened.
The lower die 2 is provided with a plurality of vertical through holes 13 along the edge of the forming boss 7, so that a forged product can be ejected conveniently.
The first embodiment is as follows:
the specific steps of the method are as follows:
s1: designing a concave raw material blank, wherein the raw material blank is flat, and the upper side surface and the lower side surface of the raw material blank are both provided with an inner concave part in the middle;
s2: heating the raw material blank, wherein the set temperature is 540 ℃, and the actually measured temperature of the profile is more than or equal to 510 ℃;
s3: placing the heated raw material blank on a preforging die for forging and preforging;
s4: and placing the pre-forged blank into the forging die for finish forging.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a forging mould of aluminum alloy new forms of energy cooling plate, includes mould (1) and lower mould (2), last mould (1) and lower mould (2) between form forging die cavity (4), its characterized in that, the centre of the lower terminal surface of last mould (1) and the up end of lower mould (2) all be provided with shaping boss (7), shaping boss (7) of last mould (1) in be provided with the shaping arch (6) that match with the cooling plate structure, shaping boss (7) of lower mould (2) in have shaping recess (10) that match with the cooling plate structure, last mould (1) and lower mould (2) on shaping boss (7) all be provided with decompression recess (5) all around, last mould (1) and lower mould (2) on decompression recess (5) dock from top to bottom and form decompression storehouse (3), shaping boss (7) of lower mould (2) still be provided with finding shaping recess (12), and a sinking groove (11) is arranged around the small part forming groove (12).
2. The forging die of the aluminum alloy new energy cooling plate as recited in claim 1, wherein: and a small part pressure reducing groove (12) corresponding to the small part forming groove (12) is arranged in the forming boss (7) on the upper die (1).
3. The forging die of the aluminum alloy new energy cooling plate as recited in claim 1, wherein: the decompression bin (3) is at least communicated with three side walls of the upper die (1) and the lower die (2).
4. The forging die of the aluminum alloy new energy cooling plate as recited in claim 1, wherein: the lower die (2) is provided with a plurality of vertical through holes (13) along the edge of the forming boss (7).
5. The forging process of the aluminum alloy new energy cooling plate is characterized by comprising the following specific steps of:
s1: designing a concave raw material blank, wherein the raw material blank is flat, and the upper side surface and the lower side surface of the raw material blank are both provided with an inner concave part in the middle;
s2: heating the raw material blank, wherein the set temperature is 540 ℃, and the actually measured temperature of the profile is more than or equal to 510 ℃;
s3: placing the heated raw material blank on a preforging die for forging and preforging;
s4: and placing the pre-forged blank into a forging die according to claim 1 for finish forging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010743583.2A CN111974925B (en) | 2020-07-29 | 2020-07-29 | Forging die and forging process for aluminum alloy new energy cooling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010743583.2A CN111974925B (en) | 2020-07-29 | 2020-07-29 | Forging die and forging process for aluminum alloy new energy cooling plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111974925A true CN111974925A (en) | 2020-11-24 |
| CN111974925B CN111974925B (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010743583.2A Active CN111974925B (en) | 2020-07-29 | 2020-07-29 | Forging die and forging process for aluminum alloy new energy cooling plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN111974925B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255232A (en) * | 2022-06-17 | 2022-11-01 | 力野精密工业（深圳）有限公司 | New energy automobile radiator lightweight spare and accessory part process |
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|---|---|---|---|---|
| CN201693114U (en) * | 2010-05-14 | 2011-01-05 | 湖北巨力锻造有限公司 | Oil cylinder support forging finishing forming mould |
| TW201311373A (en) * | 2011-09-12 | 2013-03-16 | Hitachi Metals Ltd | Forging apparatus |
| CN202991910U (en) * | 2012-12-24 | 2013-06-12 | 许昌中兴锻造有限公司 | Forging blank of universal joint fork |
| CN204396763U (en) * | 2014-12-03 | 2015-06-17 | 上海运良企业发展有限公司 | A kind of forging mold for forging automotive steering arm |
| CN204711073U (en) * | 2015-07-03 | 2015-10-21 | 重庆众诚精密模锻有限公司 | A kind of Preform Die of spindle |
| CN110653319A (en) * | 2019-11-11 | 2020-01-07 | 桂林电子科技大学 | A kind of aluminum alloy automobile control arm forging die |
| CN110814268A (en) * | 2019-11-13 | 2020-02-21 | 山东成通锻造有限公司 | Connecting ring forging process |
-
2020
- 2020-07-29 CN CN202010743583.2A patent/CN111974925B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201693114U (en) * | 2010-05-14 | 2011-01-05 | 湖北巨力锻造有限公司 | Oil cylinder support forging finishing forming mould |
| TW201311373A (en) * | 2011-09-12 | 2013-03-16 | Hitachi Metals Ltd | Forging apparatus |
| TW201634145A (en) * | 2011-09-12 | 2016-10-01 | 日立金屬股份有限公司 | Forging apparatus |
| CN202991910U (en) * | 2012-12-24 | 2013-06-12 | 许昌中兴锻造有限公司 | Forging blank of universal joint fork |
| CN204396763U (en) * | 2014-12-03 | 2015-06-17 | 上海运良企业发展有限公司 | A kind of forging mold for forging automotive steering arm |
| CN204711073U (en) * | 2015-07-03 | 2015-10-21 | 重庆众诚精密模锻有限公司 | A kind of Preform Die of spindle |
| CN110653319A (en) * | 2019-11-11 | 2020-01-07 | 桂林电子科技大学 | A kind of aluminum alloy automobile control arm forging die |
| CN110814268A (en) * | 2019-11-13 | 2020-02-21 | 山东成通锻造有限公司 | Connecting ring forging process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255232A (en) * | 2022-06-17 | 2022-11-01 | 力野精密工业（深圳）有限公司 | New energy automobile radiator lightweight spare and accessory part process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111974925B (en) | 2022-09-30 |
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