JP5575991B2 - 内燃機関用バルブの製造方法 - Google Patents
内燃機関用バルブの製造方法 Download PDFInfo
- Publication number
- JP5575991B2 JP5575991B2 JP2013538408A JP2013538408A JP5575991B2 JP 5575991 B2 JP5575991 B2 JP 5575991B2 JP 2013538408 A JP2013538408 A JP 2013538408A JP 2013538408 A JP2013538408 A JP 2013538408A JP 5575991 B2 JP5575991 B2 JP 5575991B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- umbrella
- die
- forging
- face
- 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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Classifications
-
- 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
- B21K1/20—Making machine elements valve parts
- B21K1/22—Making machine elements valve parts poppet valves, e.g. for internal-combustion engines
-
- 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
- B21J1/02—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough
- B21J1/025—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough affecting grain orientation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
- B23P15/002—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings poppet valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2303/00—Manufacturing of components used in valve arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2303/00—Manufacturing of components used in valve arrangements
- F01L2303/01—Tools for producing, mounting or adjusting, e.g. some part of the distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/01—Absolute values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
- F01L3/04—Coated valve members or valve-seats
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49298—Poppet or I.C. engine valve or valve seat making
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49298—Poppet or I.C. engine valve or valve seat making
- Y10T29/49307—Composite or hollow valve stem or head making
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49298—Poppet or I.C. engine valve or valve seat making
- Y10T29/49307—Composite or hollow valve stem or head making
- Y10T29/49309—Composite or hollow valve stem or head making including forging
Description
ダイスとパンチを備えた一次鍛造用金型によって、軸端部の球状膨出部に鍛造を施して円盤形状の傘部を成形する一次鍛造工程と、前記一次鍛造により成形された円盤形状傘部の余肉の厚さを切削により調整する余肉調整工程と、ダイスとパンチを備えた二次鍛造用金型によって、内燃機関のバルブシートに接触するバルブの傘部フェースに対応する前記円盤形状傘部の周縁部にその内周側から外周側に向けてスベリ変形が生じる鍛造を施して、バルブの傘部フェースを成形する二次鍛造工程とを備えた内燃機関用バルブの製造方法において、
前記一次鍛造用金型のダイスに形成された、前記円盤形状傘部を成形する成形面には、前記バルブの傘部フェースに対応するテーパ状成形面が周設されて、
前記一次鍛造工程では、前記円盤形状の傘部を成形すると同時に、該円盤形状傘部の周縁部にバルブの傘部フェースに対応する、後の二次鍛造を施すための所定のテーパ面を成形し、
前記余肉調整工程においては、前記一次鍛造により成形された円盤形状傘部の前面側だけを切削する構成とした。
11 軸部
12 傘部
16 傘部フェース
16a テーパ部であるテーパ面
W1〜W5 バルブ中間品
20 一次鍛造用の金型
22 ダイス
22c 円盤形状傘部成形面
22c1 テーパ部成形面
28 パンチ
40 二次鍛造用の金型
42 ダイス
43 押圧凸部
44 押圧成形面
46 凹溝
48 パンチ
50 エジェクタピン
Claims (2)
- ダイスとパンチを備えた一次鍛造用金型によって、軸端部の球状膨出部に鍛造を施して円盤形状の傘部を成形する一次鍛造工程と、前記一次鍛造により成形された円盤形状傘部の余肉の厚さを切削により調整する余肉調整工程と、ダイスとパンチを備えた二次鍛造用金型によって、内燃機関のバルブシートに接触するバルブの傘部フェースに対応する前記円盤形状傘部の周縁部にその内周側から外周側に向けてスベリ変形が生じる鍛造を施して、バルブの傘部フェースを成形する二次鍛造工程とを備えた内燃機関用バルブの製造方法において、
前記一次鍛造用金型のダイスに形成された、前記円盤形状傘部を成形する成形面には、前記バルブの傘部フェースに対応するテーパ状成形面が周設されて、
前記一次鍛造工程では、前記円盤形状の傘部を成形すると同時に、該円盤形状傘部の周縁部にバルブの傘部フェースに対応する、後の二次鍛造を施すための所定のテーパ面を成形し、
前記余肉調整工程においては、前記一次鍛造により成形された円盤形状傘部の前面側だけを切削する、
ことを特徴とする内燃機関用バルブの製造方法。 - 前記一次鍛造用金型のダイスに設けられた、前記バルブの傘部フェースに対応するテーパ状成形面の傾斜角は、前記二次鍛造用金型のダイスに形成された前記バルブの傘部フェース成形用の押圧成形面の傾斜角より幾分小さい所定角度に構成されたことを特徴とする請求項1に記載の内燃機関用バルブの製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/073652 WO2013054437A1 (ja) | 2011-10-14 | 2011-10-14 | 内燃機関用バルブの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5575991B2 true JP5575991B2 (ja) | 2014-08-20 |
JPWO2013054437A1 JPWO2013054437A1 (ja) | 2015-03-30 |
Family
ID=48081512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013538408A Active JP5575991B2 (ja) | 2011-10-14 | 2011-10-14 | 内燃機関用バルブの製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9015940B2 (ja) |
EP (1) | EP2767687B1 (ja) |
JP (1) | JP5575991B2 (ja) |
KR (1) | KR101421470B1 (ja) |
CN (1) | CN103890328B (ja) |
IN (1) | IN2014CN03160A (ja) |
WO (1) | WO2013054437A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5739596B1 (ja) * | 2014-08-27 | 2015-06-24 | 日鍛バルブ株式会社 | ポペットバルブおよびその製造方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6380592B1 (ja) * | 2017-03-29 | 2018-08-29 | 株式会社オートネットワーク技術研究所 | コネクタ |
CN107363205B (zh) * | 2017-07-31 | 2024-03-15 | 四川凯茨阀门制造有限公司 | 带手柄法兰球阀阀体锻件的锻造成形模组 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11270320A (ja) * | 1998-03-20 | 1999-10-05 | Nittan Valve Co Ltd | 内燃機関用バルブの製法及びその製法により成形されたバルブ |
JP2001115808A (ja) * | 1999-10-20 | 2001-04-24 | Fuji Oozx Inc | エンジンバルブにおける弁フェース部の硬化方法 |
JP2001123256A (ja) * | 1999-10-25 | 2001-05-08 | Fuji Oozx Inc | エンジンバルブにおける弁フェース部の硬化方法 |
JP2001121239A (ja) * | 1999-10-26 | 2001-05-08 | Fuji Oozx Inc | エンジンバルブにおける傘部の鍛造方法 |
WO2011058793A1 (ja) * | 2009-11-12 | 2011-05-19 | 日鍛バルブ株式会社 | シート肉盛を施したポペットバルブおよびその製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1611967A (en) * | 1922-11-15 | 1926-12-28 | Arvin C Webster | Method of making valves |
FR1127565A (fr) * | 1955-06-07 | 1956-12-19 | Grosdemouge Ets | Perfectionnements aux soupapes pour moteurs |
US3319321A (en) * | 1964-01-10 | 1967-05-16 | Eaton Mfg Co | Method of making engine valve |
JP2925945B2 (ja) | 1994-08-24 | 1999-07-28 | 日鍛バルブ株式会社 | 内燃機関用バルブの製造方法 |
US5771852A (en) | 1997-03-04 | 1998-06-30 | Trw Inc. | Poppet valve with embossed neck structure |
AT2881U1 (de) * | 1998-06-08 | 1999-06-25 | Plansee Ag | Verfahren zur herstellung eines tellerventiles aus gamma-tial-basislegierungen |
US6295731B1 (en) | 1999-10-20 | 2001-10-02 | Fuji Oozx Inc. | Method of hardening a valve face of a poppet valve |
WO2010077541A1 (en) * | 2008-12-31 | 2010-07-08 | 3M Innovative Properties Company | Stretch releasable adhesive tape |
JP5512256B2 (ja) * | 2009-12-24 | 2014-06-04 | 愛三工業株式会社 | エンジンバルブ |
KR101122913B1 (ko) * | 2010-02-04 | 2012-03-20 | 신사문 | 내연기관용 밸브의 제조 장치 |
US8978248B2 (en) * | 2011-10-14 | 2015-03-17 | Nittan Valve Co., Ltd. | Method of manufacturing a valve for an internal combustion engine |
-
2011
- 2011-10-14 CN CN201180073717.3A patent/CN103890328B/zh active Active
- 2011-10-14 WO PCT/JP2011/073652 patent/WO2013054437A1/ja active Application Filing
- 2011-10-14 US US14/350,205 patent/US9015940B2/en active Active
- 2011-10-14 IN IN3160CHN2014 patent/IN2014CN03160A/en unknown
- 2011-10-14 EP EP11874104.0A patent/EP2767687B1/en active Active
- 2011-10-14 JP JP2013538408A patent/JP5575991B2/ja active Active
- 2011-10-14 KR KR1020147006187A patent/KR101421470B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11270320A (ja) * | 1998-03-20 | 1999-10-05 | Nittan Valve Co Ltd | 内燃機関用バルブの製法及びその製法により成形されたバルブ |
JP2001115808A (ja) * | 1999-10-20 | 2001-04-24 | Fuji Oozx Inc | エンジンバルブにおける弁フェース部の硬化方法 |
JP2001123256A (ja) * | 1999-10-25 | 2001-05-08 | Fuji Oozx Inc | エンジンバルブにおける弁フェース部の硬化方法 |
JP2001121239A (ja) * | 1999-10-26 | 2001-05-08 | Fuji Oozx Inc | エンジンバルブにおける傘部の鍛造方法 |
WO2011058793A1 (ja) * | 2009-11-12 | 2011-05-19 | 日鍛バルブ株式会社 | シート肉盛を施したポペットバルブおよびその製造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5739596B1 (ja) * | 2014-08-27 | 2015-06-24 | 日鍛バルブ株式会社 | ポペットバルブおよびその製造方法 |
WO2016030983A1 (ja) * | 2014-08-27 | 2016-03-03 | 日鍛バルブ株式会社 | ポペットバルブおよびその製造方法 |
US10473002B2 (en) | 2014-08-27 | 2019-11-12 | Nittan Valve Co., Ltd. | Poppet valve and method for manufacturing same |
Also Published As
Publication number | Publication date |
---|---|
EP2767687A4 (en) | 2015-01-21 |
CN103890328B (zh) | 2016-04-06 |
EP2767687B1 (en) | 2016-08-31 |
JPWO2013054437A1 (ja) | 2015-03-30 |
CN103890328A (zh) | 2014-06-25 |
KR20140038569A (ko) | 2014-03-28 |
KR101421470B1 (ko) | 2014-07-22 |
US9015940B2 (en) | 2015-04-28 |
IN2014CN03160A (ja) | 2015-07-03 |
WO2013054437A1 (ja) | 2013-04-18 |
EP2767687A1 (en) | 2014-08-20 |
US20140283384A1 (en) | 2014-09-25 |
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