JP4167161B2 - 多気筒エンジンのクランクシャフト粗材 - Google Patents
多気筒エンジンのクランクシャフト粗材 Download PDFInfo
- Publication number
- JP4167161B2 JP4167161B2 JP2003352328A JP2003352328A JP4167161B2 JP 4167161 B2 JP4167161 B2 JP 4167161B2 JP 2003352328 A JP2003352328 A JP 2003352328A JP 2003352328 A JP2003352328 A JP 2003352328A JP 4167161 B2 JP4167161 B2 JP 4167161B2
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- arm
- die
- cutting direction
- journal
- 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.)
- Expired - Fee Related
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Images
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
- B21K1/06—Making machine elements axles or shafts
- B21K1/08—Making machine elements axles or shafts crankshafts
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/06—Crankshafts
- F16C3/08—Crankshafts made in one piece
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Forging (AREA)
Description
2 ジャーナル
3 アーム
4 ピン
5 ジャーナル側表面
6 ピン側表面
7、8 凹溝
Claims (1)
- ジャーナル2から型抜き方向に突出するアーム3および型抜き方向と異なる方向に突出するアームの先端にそれぞれピン4を設けた鍛造クランクシャフト粗材1において、前記型抜き方向に突出するアーム3におけるジャーナル側表面5およびピン側表面6の中央部に、型抜き方向先端側が開放端となり、開放端に至るにつれて深さが漸増する凹溝7、8による肉盗みを設けたことを特徴とする多気筒エンジンのクランクシャフト粗材。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003352328A JP4167161B2 (ja) | 2003-10-10 | 2003-10-10 | 多気筒エンジンのクランクシャフト粗材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003352328A JP4167161B2 (ja) | 2003-10-10 | 2003-10-10 | 多気筒エンジンのクランクシャフト粗材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005114131A JP2005114131A (ja) | 2005-04-28 |
| JP4167161B2 true JP4167161B2 (ja) | 2008-10-15 |
Family
ID=34543302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003352328A Expired - Fee Related JP4167161B2 (ja) | 2003-10-10 | 2003-10-10 | 多気筒エンジンのクランクシャフト粗材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4167161B2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106574650A (zh) * | 2014-08-07 | 2017-04-19 | 新日铁住金株式会社 | 往复式发动机的曲轴 |
| CN106662140A (zh) * | 2014-07-16 | 2017-05-10 | 新日铁住金株式会社 | 往复式发动机的曲轴 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4998233B2 (ja) * | 2007-11-28 | 2012-08-15 | 住友金属工業株式会社 | 多気筒エンジン用クランクシャフト |
| JP5249831B2 (ja) * | 2009-03-26 | 2013-07-31 | 本田技研工業株式会社 | クランクシャフトおよびその製造方法 |
| EP2412993B1 (en) | 2009-03-26 | 2014-12-31 | Honda Motor Co., Ltd. | Crankshaft and method for producing the same |
| CN105764629B (zh) * | 2013-11-21 | 2017-05-31 | 新日铁住金株式会社 | 锻造曲轴的制造方法 |
| MX367834B (es) * | 2013-11-21 | 2019-09-05 | Nippon Steel Corp | Método para producir un cigüeñal forjado. |
| CN105764630B (zh) * | 2013-11-21 | 2017-09-08 | 新日铁住金株式会社 | 锻造曲轴的制造方法 |
| WO2016009620A1 (ja) * | 2014-07-14 | 2016-01-21 | 新日鐵住金株式会社 | 鍛造クランク軸の製造方法 |
| JP6442998B2 (ja) * | 2014-11-18 | 2018-12-26 | 愛知製鋼株式会社 | クランクシャフト |
| JP6447117B2 (ja) * | 2014-12-26 | 2019-01-09 | 新日鐵住金株式会社 | 鍛造クランク軸の製造方法 |
| JP6550919B2 (ja) * | 2015-05-19 | 2019-07-31 | 日本製鉄株式会社 | 鍛造クランク軸の製造装置 |
| MX391142B (es) * | 2015-06-12 | 2025-03-21 | Nippon Steel Corp | Cigüeñal para motor reciprocante. |
-
2003
- 2003-10-10 JP JP2003352328A patent/JP4167161B2/ja not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106662140A (zh) * | 2014-07-16 | 2017-05-10 | 新日铁住金株式会社 | 往复式发动机的曲轴 |
| CN106662140B (zh) * | 2014-07-16 | 2019-06-21 | 日本制铁株式会社 | 往复式发动机的曲轴 |
| CN106574650A (zh) * | 2014-08-07 | 2017-04-19 | 新日铁住金株式会社 | 往复式发动机的曲轴 |
| CN106574650B (zh) * | 2014-08-07 | 2019-09-24 | 日本制铁株式会社 | 往复式发动机的曲轴 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005114131A (ja) | 2005-04-28 |
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