CN110000320A - A kind of forging technology of aluminum-alloy wheel wheel hub - Google Patents
A kind of forging technology of aluminum-alloy wheel wheel hub Download PDFInfo
- Publication number
- CN110000320A CN110000320A CN201910307930.4A CN201910307930A CN110000320A CN 110000320 A CN110000320 A CN 110000320A CN 201910307930 A CN201910307930 A CN 201910307930A CN 110000320 A CN110000320 A CN 110000320A
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- Prior art keywords
- temperature
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- wheel hub
- forging
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Classifications
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- 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
- B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
-
- 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
- B21J5/002—Hybrid process, e.g. forging following casting
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/28—Making machine elements wheels; discs
- B21K1/40—Making machine elements wheels; discs hubs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of forging technology of aluminum-alloy wheel wheel hub, includes the following steps: that the good rectangular aluminium alloy embryo material of preprocessing is carried out to being heated to 150~260 DEG C, keep the temperature 0.2~0.5 hour；Square shaped embryo material carries out being heated to 300~350 DEG C for the first time, keeps the temperature 0.3~0.5 hour, carries out second later and heats, and temperature is to keep the temperature 0.4~0.6 hour to 400~460 DEG C；Pre-add heat treatment is carried out to the mold of forging press, heating temperature is 200~300 DEG C, keeps the temperature 0.2~0.4 hour；Rectangular embryo material in step S20 is placed in step S30 in the hub mold of forging press and is forged and pressed, forging temperature is 440~480 DEG C, forms it into the wheel hub blank of disc-shaped structure；Trimming, polishing treatment are carried out to it after wheel hub blank is cooling, and are carried out spraying abrasion-proof powder and obtained wheel hub finished product.The forging method improves the utilization rate of aluminium alloy, and structural strength is high, highly-safe.
Description
Technical field
The present invention relates to forging field more particularly to a kind of forging technologies of aluminum-alloy wheel wheel hub.
Background technique
Wheel hub is as one of the important component in running car system, the weight of its bearing automobile, the quality height of wheel hub
Directly affect the service life of wheel and the life security of motroist.In the prior art, the benefit of the forging chinese raw materials of automotive hub
Not high with rate, structural strength is inadequate, is easy to happen fracture, and safety is not high.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides the forging technology of hub for vehicle wheel, which is mentioned
The utilization rate of high-aluminium alloy, structural strength is high, highly-safe.
To achieve the goals above, the present invention proposes a kind of forging technology of aluminum-alloy wheel wheel hub, the hub for vehicle wheel
Forging technology include the following steps:
S10: the good rectangular aluminium alloy embryo material of preprocessing is carried out to be heated to 150~260 DEG C, keeps the temperature 0.2~0.5 hour；
S20: square shaped embryo material carries out being heated to 300~350 DEG C for the first time, keeps the temperature 0.3~0.5 hour, carries out the later
Reheating, temperature are to keep the temperature 0.4~0.6 hour to 400~460 DEG C；
S30: pre-add heat treatment is carried out to the mold of forging press, heating temperature is 200~300 DEG C, and heat preservation 0.2~0.4 is small
When；
S40: the rectangular embryo material in step S20 being placed in step S30 in the hub mold of forging press and is forged and pressed, forging
Temperature is 440~480 DEG C, forms it into the wheel hub blank of disc-shaped structure；
S50: carrying out trimming, polishing treatment to it after wheel hub blank is cooling, and carry out spraying abrasion-proof powder obtain wheel hub at
Product.
Further, aluminium alloy embryo material is carried out in step slo being heated to 200 DEG C, keeps the temperature 0.4 hour.
Preferably, square shaped embryo material is heated to 320 DEG C for the first time in step S20, keeps the temperature 0.4 hour, later square shaped
Embryo material is heated to 440 DEG C for the second time, keeps the temperature 0.5 hour.
Preferably, in the step S30, pre-add heat treatment is carried out to the mold of forging press, heating temperature is 250 DEG C,
Heat preservation 0.3 hour.
Preferably, in the step S40, the forging temperature of the stock of square is 460 DEG C.
By adopting the above-described technical solution, the present invention has the advantage that this process increases the utilization rate of aluminium alloy,
The production cost of wheel hub is reduced, forging precision is improved, structural strength is high.
Specific embodiment
The invention will be further described below.
Embodiment 1
The present invention proposes a kind of forging technology of aluminum-alloy wheel wheel hub, includes the following steps: S10: preprocessing is good
Rectangular aluminium alloy embryo material carries out being heated to 150 DEG C, keeps the temperature 0.2 hour；S20: square shaped embryo material carries out being heated to 300 for the first time
DEG C, 0.3 hour is kept the temperature, second is carried out later and heats, temperature is to keep the temperature 0.4 hour to 400 DEG C；S30: to the mould of forging press
Tool carries out pre-add heat treatment, and heating temperature is 200 DEG C, keeps the temperature 0.2 hour；S40: the rectangular embryo material in step S20 is placed in step
It is forged and pressed in the hub mold of forging press in rapid S30, forging temperature is 440 DEG C, forms it into the wheel hub hair of disc-shaped structure
Base；S50: trimming, polishing treatment are carried out to it after wheel hub blank is cooling, and carries out spraying abrasion-proof powder and obtains wheel hub finished product.
Embodiment 2
The present invention proposes a kind of forging technology of aluminum-alloy wheel wheel hub, includes the following steps: S10: preprocessing is good
Rectangular aluminium alloy embryo material carries out being heated to 260 DEG C, keeps the temperature 0.5 hour；S20: square shaped embryo material carries out being heated to 350 for the first time
DEG C, 0.5 hour is kept the temperature, second is carried out later and heats, temperature is to keep the temperature 0.6 hour to 60 DEG C；S30: to the mold of forging press
Pre-add heat treatment is carried out, heating temperature is 300 DEG C, keeps the temperature 0.4 hour；S40: the rectangular embryo material in step S20 is placed in step
It is forged and pressed in the hub mold of forging press in S30, forging temperature is 480 DEG C, forms it into the wheel hub blank of disc-shaped structure；
S50: trimming, polishing treatment are carried out to it after wheel hub blank is cooling, and carries out spraying abrasion-proof powder and obtains wheel hub finished product.
Embodiment 3
The present invention proposes a kind of forging technology of aluminum-alloy wheel wheel hub, includes the following steps: S10: preprocessing is good
Rectangular aluminium alloy embryo material carries out being heated to 200 DEG C, keeps the temperature 0.4 hour；S20: square shaped embryo material carries out being heated to 320 for the first time
DEG C, 0.4 hour is kept the temperature, second is carried out later and heats, temperature is to keep the temperature 0.5 hour to 440 DEG C；S30: to the mould of forging press
Tool carries out pre-add heat treatment, and heating temperature is 250 DEG C, keeps the temperature 0.3 hour；S40: the rectangular embryo material in step S20 is placed in step
It is forged and pressed in the hub mold of forging press in rapid S30, forging temperature is 460 DEG C, forms it into the wheel hub hair of disc-shaped structure
Base；S50: trimming, polishing treatment are carried out to it after wheel hub blank is cooling, and carries out spraying abrasion-proof powder and obtains wheel hub finished product.
By adopting the above-described technical solution, the present invention has the advantage that the forging method improves the utilization of aluminium alloy
Rate, structural strength is high, highly-safe.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (5)
1. a kind of forging technology of aluminum-alloy wheel wheel hub, which comprises the steps of:
S10: the good rectangular aluminium alloy embryo material of preprocessing is carried out to be heated to 150~260 DEG C, keeps the temperature 0.2~0.5 hour；
S20: square shaped embryo material carries out being heated to 300~350 DEG C for the first time, keeps the temperature 0.3~0.5 hour, carries out later second
Heating, temperature are to keep the temperature 0.4~0.6 hour to 400~460 DEG C；
S30: carrying out pre-add heat treatment to the mold of forging press, and heating temperature is 200~300 DEG C, keeps the temperature 0.2~0.4 hour；
S40: the rectangular embryo material in step S20 being placed in step S30 in the hub mold of forging press and is forged and pressed, forging temperature
It is 440~480 DEG C, forms it into the wheel hub blank of disc-shaped structure；
S50: trimming, polishing treatment are carried out to it after wheel hub blank is cooling, and carries out spraying abrasion-proof powder and obtains wheel hub finished product.
2. wheel hub forging method according to claim 1, which is characterized in that in step slo carry out aluminium alloy embryo material
200 DEG C are heated to, keeps the temperature 0.4 hour.
3. wheel hub forging method according to claim 1, which is characterized in that the square shaped embryo material first time in step S20
320 DEG C are heated to, keeps the temperature 0.4 hour, square shaped embryo material is heated to 440 DEG C for the second time later, keeps the temperature 0.5 hour.
4. wheel hub forging method according to claim 1, which is characterized in that in the step S30, to the mould of forging press
Tool carries out pre-add heat treatment, and heating temperature is 250 DEG C, keeps the temperature 0.3 hour.
5. wheel hub forging method according to claim 1, which is characterized in that in the step S40, the stock of square
Forging temperature be 460 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307930.4A CN110000320A (en) | 2019-04-17 | 2019-04-17 | A kind of forging technology of aluminum-alloy wheel wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307930.4A CN110000320A (en) | 2019-04-17 | 2019-04-17 | A kind of forging technology of aluminum-alloy wheel wheel hub |
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| CN110000320A true CN110000320A (en) | 2019-07-12 |
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| CN201910307930.4A Pending CN110000320A (en) | 2019-04-17 | 2019-04-17 | A kind of forging technology of aluminum-alloy wheel wheel hub |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695301A (en) * | 2019-11-28 | 2020-01-17 | 西南铝业（集团）有限责任公司 | Method for manufacturing final pressing piece of 2014 aluminum alloy aviation precision hub die forging |
| CN110695278A (en) * | 2019-11-28 | 2020-01-17 | 西南铝业（集团）有限责任公司 | Method for manufacturing prepressing part of 2014 aluminum alloy aviation precision hub die forging |
| CN111992995A (en) * | 2020-08-24 | 2020-11-27 | 成都市龙泉通惠实业有限责任公司 | Production method of automobile rear wheel cover |
| CN112355210A (en) * | 2020-10-22 | 2021-02-12 | 仪征常众汽车部件有限公司 | Forging method for automobile hub |
| CN112795823A (en) * | 2021-02-04 | 2021-05-14 | 温州盘虎新能源有限公司 | Forging process of aluminum alloy automobile hub |
| CN114102062A (en) * | 2021-11-30 | 2022-03-01 | 重庆凯斯瑞机电设备有限公司 | Forging process for high-strength engine rear support |
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| US20090113713A1 (en) * | 2007-11-01 | 2009-05-07 | Wang-Fa Tsai | Method for Making a Wheel Rim |
| KR101754767B1 (en) * | 2015-12-09 | 2017-07-06 | 현대자동차주식회사 | The method for manufacturing alloy wheel |
| CN107312987A (en) * | 2017-07-12 | 2017-11-03 | 安徽凯密克企业管理咨询有限公司 | A kind of forging method of aluminium alloy wheel hub |
| CN107900276A (en) * | 2017-12-12 | 2018-04-13 | 江苏珀然股份有限公司 | A kind of processing method of wheel hub |
| CN108624767A (en) * | 2018-03-29 | 2018-10-09 | 中南铝车轮制造(佛山)有限公司 | A kind of aluminium alloy wheel hub manufacturing method |
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2019
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| US20090113713A1 (en) * | 2007-11-01 | 2009-05-07 | Wang-Fa Tsai | Method for Making a Wheel Rim |
| KR101754767B1 (en) * | 2015-12-09 | 2017-07-06 | 현대자동차주식회사 | The method for manufacturing alloy wheel |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695301A (en) * | 2019-11-28 | 2020-01-17 | 西南铝业（集团）有限责任公司 | Method for manufacturing final pressing piece of 2014 aluminum alloy aviation precision hub die forging |
| CN110695278A (en) * | 2019-11-28 | 2020-01-17 | 西南铝业（集团）有限责任公司 | Method for manufacturing prepressing part of 2014 aluminum alloy aviation precision hub die forging |
| CN110695301B (en) * | 2019-11-28 | 2021-08-20 | 西南铝业（集团）有限责任公司 | Method for manufacturing final pressing piece of 2014 aluminum alloy aviation precision hub die forging |
| CN111992995A (en) * | 2020-08-24 | 2020-11-27 | 成都市龙泉通惠实业有限责任公司 | Production method of automobile rear wheel cover |
| CN112355210A (en) * | 2020-10-22 | 2021-02-12 | 仪征常众汽车部件有限公司 | Forging method for automobile hub |
| CN112795823A (en) * | 2021-02-04 | 2021-05-14 | 温州盘虎新能源有限公司 | Forging process of aluminum alloy automobile hub |
| CN112795823B (en) * | 2021-02-04 | 2022-06-24 | 山东融发戍海智能装备有限公司 | Forging process of aluminum alloy automobile hub |
| CN114102062A (en) * | 2021-11-30 | 2022-03-01 | 重庆凯斯瑞机电设备有限公司 | Forging process for high-strength engine rear support |
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Application publication date: 20190712 |