JP7266716B2 - 中空ばねの製造方法 - Google Patents
中空ばねの製造方法 Download PDFInfo
- Publication number
- JP7266716B2 JP7266716B2 JP2021570417A JP2021570417A JP7266716B2 JP 7266716 B2 JP7266716 B2 JP 7266716B2 JP 2021570417 A JP2021570417 A JP 2021570417A JP 2021570417 A JP2021570417 A JP 2021570417A JP 7266716 B2 JP7266716 B2 JP 7266716B2
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- tubular member
- stress
- indenter
- hollow spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/025—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by having a particular shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
- B21F1/026—Straightening and cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/055—Stabiliser bars
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/14—Torsion springs consisting of bars or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/13—Torsion spring
- B60G2202/135—Stabiliser bar and/or tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/012—Hollow or tubular elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/40—Constructional features of dampers and/or springs
- B60G2206/42—Springs
- B60G2206/427—Stabiliser bars or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/70—Materials used in suspensions
- B60G2206/72—Steel
- B60G2206/724—Wires, bars or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/81—Shaping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/0208—Alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2226/00—Manufacturing; Treatments
- F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/08—Functional characteristics, e.g. variability, frequency-dependence pre-stressed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/024—Springs torsional
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Springs (AREA)
- Vehicle Body Suspensions (AREA)
- Heat Treatment Of Articles (AREA)
Description
1a 押圧面
10 管状部材
11 第1端
12 第2端
13 第1曲げ部
14 第2曲げ部
Claims (8)
- 中空ばねの製造方法であって、
中空ばねに用いる所定の形状に曲げ加工された鋼管を提供する工程と、
前記鋼管の外面の曲げ加工された部分を含む少なくとも一部に周方向から圧縮力を印加して前記鋼管の内面の少なくとも一部に圧縮残留応力を付与する工程と
を含み、前記鋼管の内面に圧縮残留応力を付与することにより前記鋼管の疲労寿命を向上させる方法。 - 前記鋼管の外面に圧縮力を印加する工程は、前記鋼管を圧子でプレスする工程を含む請求項1に記載の方法。
- 前記圧子は、前記鋼管の曲げ加工された部分を含む外面の少なくとも一部に周方向から圧縮力を印加することができるような形状の押圧面を有する請求項2に記載の方法。
- 前記押圧面は、前記鋼管の外面に沿って周方向に延びる請求項3に記載の方法。
- 前記押圧面は、前記鋼管の周方向に半周にわたって延びる請求項4に記載の方法。
- 前記押圧面は、前記鋼管の軸方向に前記鋼管の外面に対向するアール形状を有する請求項3から5のいずれか一項に記載の方法。
- 前記圧子でプレスする鋼管は、平坦な面に支持された請求項2から6のいずれか一項に記載の方法。
- 前記鋼管は、熱処理されている請求項1から7のいずれか一項に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/019498 WO2021229808A1 (ja) | 2020-05-15 | 2020-05-15 | 中空ばね及びその製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2021229808A1 JPWO2021229808A1 (ja) | 2021-11-18 |
JPWO2021229808A5 JPWO2021229808A5 (ja) | 2022-04-28 |
JP7266716B2 true JP7266716B2 (ja) | 2023-04-28 |
Family
ID=78525619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021570417A Active JP7266716B2 (ja) | 2020-05-15 | 2020-05-15 | 中空ばねの製造方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US20220170524A1 (ja) |
EP (1) | EP3971442A4 (ja) |
JP (1) | JP7266716B2 (ja) |
KR (1) | KR20220004161A (ja) |
CN (1) | CN114025896B (ja) |
BR (1) | BR112021026280A2 (ja) |
CA (1) | CA3144946C (ja) |
MX (1) | MX2021014424A (ja) |
TW (1) | TWI801851B (ja) |
WO (1) | WO2021229808A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007127227A (ja) | 2005-11-04 | 2007-05-24 | Nhk Spring Co Ltd | 中空ばね |
WO2018152226A1 (en) | 2017-02-14 | 2018-08-23 | United States Steel Corporation | Compressive forming processes for enhancing collapse resistance in metallic tubular products |
JP2020038010A (ja) | 2017-06-28 | 2020-03-12 | 三菱製鋼株式会社 | 中空ばね |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5978720A (ja) * | 1982-10-29 | 1984-05-07 | Toshio Yoshida | 耐腐蝕性金属管の製造方法 |
JPH0789325A (ja) | 1993-09-21 | 1995-04-04 | Mitsubishi Steel Mfg Co Ltd | 中空スタビライザ |
JP4331300B2 (ja) * | 1999-02-15 | 2009-09-16 | 日本発條株式会社 | 中空スタビライザの製造方法 |
JP2000234688A (ja) * | 1999-02-17 | 2000-08-29 | Usui Internatl Ind Co Ltd | コモンレールの製造方法 |
US6418770B1 (en) * | 2000-12-08 | 2002-07-16 | Meritor Suspension Systems Company | Method for improving the fatigue life of a tubular stabilizer bar |
JP5144209B2 (ja) | 2007-10-26 | 2013-02-13 | 日本発條株式会社 | ショットピーニング用反射部材およびそれを用いたショットピーニング方法 |
JP5066430B2 (ja) | 2007-11-20 | 2012-11-07 | 日本発條株式会社 | ショットピーニング用反射部材およびそれを用いたショットピーニング方法 |
JP2009274077A (ja) * | 2008-05-12 | 2009-11-26 | Nippon Steel Corp | 異形断面筒状部材のプレス成形方法とその方法により成形した異形断面筒状部材 |
JP5372548B2 (ja) * | 2009-02-18 | 2013-12-18 | トピー工業株式会社 | 車両用ホイールの締結構造 |
JP5511451B2 (ja) * | 2010-03-16 | 2014-06-04 | 中央発條株式会社 | 自動車用スタビライザの製造方法 |
JP5551024B2 (ja) * | 2010-08-31 | 2014-07-16 | 三菱製鋼株式会社 | 電子機器用スライド装置 |
JP5923322B2 (ja) * | 2012-01-31 | 2016-05-24 | 三菱製鋼株式会社 | ばねユニット及びスライド機構 |
JP5361098B1 (ja) * | 2012-09-14 | 2013-12-04 | 日本発條株式会社 | 圧縮コイルばねおよびその製造方法 |
US8978432B2 (en) * | 2013-02-12 | 2015-03-17 | Caterpillar Inc. | Multi-stage tube hydroforming process |
JP6262166B2 (ja) * | 2014-03-31 | 2018-01-17 | Jfeスチール株式会社 | ベンディングプレス成形用金型 |
US10335843B2 (en) * | 2014-08-28 | 2019-07-02 | Nippon Steel & Sumitomo Metal Corporation | Method for manufacturing bent member, and hot-bending apparatus for steel material |
EP3427855A4 (en) * | 2016-03-10 | 2019-12-11 | Nippon Steel Corporation | METHOD FOR MANUFACTURING AUTOMOBILE COMPONENT, AND AUTOMOTIVE COMPONENT |
-
2020
- 2020-05-15 EP EP20935059.4A patent/EP3971442A4/en active Pending
- 2020-05-15 US US17/618,160 patent/US20220170524A1/en active Pending
- 2020-05-15 BR BR112021026280A patent/BR112021026280A2/pt unknown
- 2020-05-15 MX MX2021014424A patent/MX2021014424A/es unknown
- 2020-05-15 WO PCT/JP2020/019498 patent/WO2021229808A1/ja unknown
- 2020-05-15 JP JP2021570417A patent/JP7266716B2/ja active Active
- 2020-05-15 CN CN202080046670.0A patent/CN114025896B/zh active Active
- 2020-05-15 CA CA3144946A patent/CA3144946C/en active Active
- 2020-05-15 KR KR1020217039265A patent/KR20220004161A/ko active IP Right Grant
-
2021
- 2021-04-26 TW TW110114926A patent/TWI801851B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007127227A (ja) | 2005-11-04 | 2007-05-24 | Nhk Spring Co Ltd | 中空ばね |
WO2018152226A1 (en) | 2017-02-14 | 2018-08-23 | United States Steel Corporation | Compressive forming processes for enhancing collapse resistance in metallic tubular products |
JP2020038010A (ja) | 2017-06-28 | 2020-03-12 | 三菱製鋼株式会社 | 中空ばね |
Also Published As
Publication number | Publication date |
---|---|
CN114025896A (zh) | 2022-02-08 |
CN114025896B (zh) | 2023-08-08 |
CA3144946A1 (en) | 2021-11-18 |
WO2021229808A1 (ja) | 2021-11-18 |
CA3144946C (en) | 2023-10-24 |
JPWO2021229808A1 (ja) | 2021-11-18 |
TWI801851B (zh) | 2023-05-11 |
US20220170524A1 (en) | 2022-06-02 |
MX2021014424A (es) | 2022-01-06 |
BR112021026280A2 (pt) | 2022-03-03 |
EP3971442A1 (en) | 2022-03-23 |
EP3971442A4 (en) | 2022-08-03 |
KR20220004161A (ko) | 2022-01-11 |
TW202144687A (zh) | 2021-12-01 |
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