JP7181913B2 - アルミニウム合金製押出部品の製造方法および製造装置 - Google Patents
アルミニウム合金製押出部品の製造方法および製造装置 Download PDFInfo
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- JP7181913B2 JP7181913B2 JP2020148473A JP2020148473A JP7181913B2 JP 7181913 B2 JP7181913 B2 JP 7181913B2 JP 2020148473 A JP2020148473 A JP 2020148473A JP 2020148473 A JP2020148473 A JP 2020148473A JP 7181913 B2 JP7181913 B2 JP 7181913B2
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- 229910000838 Al alloy Inorganic materials 0.000 title claims description 41
- 238000004519 manufacturing process Methods 0.000 title claims description 28
- 239000000463 material Substances 0.000 claims description 176
- 238000005520 cutting process Methods 0.000 claims description 54
- 238000001816 cooling Methods 0.000 claims description 38
- 230000007246 mechanism Effects 0.000 claims description 28
- 229910045601 alloy Inorganic materials 0.000 claims description 27
- 239000000956 alloy Substances 0.000 claims description 27
- 238000001125 extrusion Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 23
- 230000032683 aging Effects 0.000 claims description 19
- 239000002826 coolant Substances 0.000 claims description 9
- 230000035882 stress Effects 0.000 claims description 7
- 238000010791 quenching Methods 0.000 claims description 5
- 230000000171 quenching effect Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 235000019589 hardness Nutrition 0.000 description 28
- 238000005336 cracking Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/002—Extruding materials of special alloys so far as the composition of the alloy requires or permits special extruding methods of sequences
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/01—Extruding metal; Impact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
- B21C23/085—Making tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
- B21C23/10—Making finned tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/003—Cooling or heating of work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C31/00—Control devices, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/02—Removing or drawing-off work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/02—Removing or drawing-off work
- B21C35/023—Work treatment directly following extrusion, e.g. further deformation or surface treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/02—Removing or drawing-off work
- B21C35/03—Straightening the work
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Extrusion Of Metal (AREA)
Description
10 押出機
11 ビレット
12 コンテナ
13 ステム
14 ダイス
20 冷却機
21 テーブル
22 ノズル
23 支持機構
30 切断機
31 切断工具
31a 冷却機構
32 クランプ部材
33 ストレッチャ
40 搬送機構
50 塑性加工機
60 制御部
70 治具
100 押出材
200 試験体(押出材)
Claims (11)
- 7000系のアルミニウム合金を押出機により熱間押出加工して押出材を形成し、
前記押出機から押し出された前記押出材を冷却して焼き入れし、
前記押出機から押し出され前方に移動する焼き入れされた前記押出材を所定長さに切断し、
切断された前記押出材のビッカース硬度が50Hv以上かつ70Hv以下の状態で塑性加工を施し、
前記塑性加工後の前記押出材に時効処理を施す
ことを含む、アルミニウム合金製押出部品の製造方法。 - 前記押出材は、中空形状を有し、
前記押出機から押し出され前方に移動する前記押出材の内部に前方からノズルを挿入し、
前記ノズルから冷媒を噴射して前記押出材を冷却する
ことをさらに含む、請求項1または請求項2に記載のアルミニウム合金製押出部品の製造方法。 - 前記押出材の切断の際に切断箇所の前後をクランプし、
前記押出材の切断箇所およびその前後を冷却する
ことをさらに含む、請求項1から請求項3のいずれかに1項に記載のアルミニウム合金製押出部品の製造方法。 - 前記押出材を前記所定長さに切断した後、前記塑性加工を施す前に、前記押出材を冷間で引張矯正することをさらに含む、請求項1から請求項4のいずれか1項のアルミニウム合金製押出部品の製造方法。
- 7000系のアルミニウム合金を熱間押出加工して押出材を形成する押出機と、
前記押出機から押し出された前記押出材を冷却する冷却機と、
前記押出材を所定長さに切断して前記押出機から切り離す切断機と、
前記所定長さに切断された前記押出材を搬送する搬送機構と
前記搬送機構によって搬送された前記押出材に塑性加工を施す塑性加工機と、
前記押出材が前記押出機から押し出されてから所定の時間以内に前記押出材への前記塑性加工を完了させるように前記押出機、前記切断機、前記搬送機構、および前記塑性加工機を制御する制御部と
を備え、
前記所定の時間Tが前記押出材の耐力σとの関係で以下の式の範囲内に設定される、
アルミニウム合金製押出部品の製造装置。 - 前記冷却機は、冷媒を噴射するノズルを備え、
前記ノズルは前記押出材の押出方向に沿って進退可能である、請求項6に記載のアルミニウム合金製押出部品の製造装置。 - 前記切断機は、切断工具と、前記押出材を把持し前記切断工具と同調して前方に移動する一対のクランプ部材とを備える、請求項6または7に記載のアルミニウム合金製押出部品の製造装置。
- 前記切断工具および前記一対のクランプ部材の少なくとも一方が、前記押出材を冷却するための冷却機構を備える、請求項8に記載のアルミニウム合金製押出部品の製造装置。
- 前記切断機は、前記押出材の前後端を前記一対のクランプ部材により把持し、前記一対のクランプ部材の間隔を広げ前記押出材を引張矯正するストレッチャとしての機能を有する、請求項8または9に記載のアルミニウム合金製押出部品の製造装置。
- 切断された前記押出材を引張矯正するストレッチャをさらに備える、請求項6から請求項10のいずれか1項に記載のアルミニウム合金製押出部品の製造装置。
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JP2020148473A JP7181913B2 (ja) | 2020-09-03 | 2020-09-03 | アルミニウム合金製押出部品の製造方法および製造装置 |
PCT/JP2021/028775 WO2022049969A1 (ja) | 2020-09-03 | 2021-08-03 | アルミニウム合金製押出部品の製造方法および製造装置 |
US18/042,562 US20230321703A1 (en) | 2020-09-03 | 2021-08-03 | Method and apparatus for manufacturing aluminum alloy extruded part |
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JP2020148473A JP7181913B2 (ja) | 2020-09-03 | 2020-09-03 | アルミニウム合金製押出部品の製造方法および製造装置 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014159038A (ja) | 2013-02-20 | 2014-09-04 | Aisin Keikinzoku Co Ltd | 押出材のプレス成形品 |
JP2015051754A (ja) | 2013-09-09 | 2015-03-19 | 株式会社神戸製鋼所 | バンパー構造体及びバンパービームの製造方法 |
WO2015182748A1 (ja) | 2014-05-29 | 2015-12-03 | 三菱重工業株式会社 | アルミニウム合金部材の製造方法及びそれを用いたアルミニウム合金部材 |
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JPS4811028U (ja) * | 1971-06-22 | 1973-02-07 | ||
JP2934921B2 (ja) * | 1991-09-04 | 1999-08-16 | 昭和アルミニウム株式会社 | アルミニウム製自動車サスペンション用ロアアームの製造方法 |
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- 2020-09-03 JP JP2020148473A patent/JP7181913B2/ja active Active
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- 2021-08-03 WO PCT/JP2021/028775 patent/WO2022049969A1/ja active Application Filing
- 2021-08-03 US US18/042,562 patent/US20230321703A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2014159038A (ja) | 2013-02-20 | 2014-09-04 | Aisin Keikinzoku Co Ltd | 押出材のプレス成形品 |
JP2015051754A (ja) | 2013-09-09 | 2015-03-19 | 株式会社神戸製鋼所 | バンパー構造体及びバンパービームの製造方法 |
WO2015182748A1 (ja) | 2014-05-29 | 2015-12-03 | 三菱重工業株式会社 | アルミニウム合金部材の製造方法及びそれを用いたアルミニウム合金部材 |
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US20230321703A1 (en) | 2023-10-12 |
WO2022049969A1 (ja) | 2022-03-10 |
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