JP5099669B2 - 鍛造製品の成形方法 - Google Patents
鍛造製品の成形方法 Download PDFInfo
- Publication number
- JP5099669B2 JP5099669B2 JP2006267734A JP2006267734A JP5099669B2 JP 5099669 B2 JP5099669 B2 JP 5099669B2 JP 2006267734 A JP2006267734 A JP 2006267734A JP 2006267734 A JP2006267734 A JP 2006267734A JP 5099669 B2 JP5099669 B2 JP 5099669B2
- Authority
- JP
- Japan
- Prior art keywords
- forged product
- die
- forged
- product
- outer periphery
- 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
Links
- 238000000034 method Methods 0.000 title claims description 34
- 238000005242 forging Methods 0.000 claims description 52
- 238000000465 moulding Methods 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 8
- 235000013372 meat Nutrition 0.000 description 12
- 230000002093 peripheral effect Effects 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Forging (AREA)
Description
3 余肉部
4 貫通孔
7 第一位置決め凸部
42 移動型
51 固定型
41 成形装置
57 第一空間部
58 第二空間部
59 外周を閉塞した型彫空間
W1 素材
W2 予備鍛造品
W3 中間鍛造品
W4 鍛造製品
Claims (2)
- 略円盤状の予備鍛造品(W2)から、軸心部に貫通孔(4)を有し、外周に精密鍛造部(2)を有する鍛造製品(W4)を成形する成形方法において、
略円盤状の素材(W1)を押圧し、軸心部に第一位置決め凸部(7)を有する前記予備鍛造品(W2)を成形する工程と、
前記予備鍛造品(W2)を鍛造する移動型(42)と固定型(51)が当接することにより、外周を閉塞した型彫空間(59)を形成し、該予備鍛造品(W2)の外周に、該移動型(42)及び該固定型(51)により前記精密鍛造部(2)を成形すると共に、
該予備鍛造品(W2)の軸心部に、前記第一位置決め凸部(7)が変形して、該移動型(42)及び該固定型(51)の両方に非接触状態となるお椀状の余肉部(3)が成形される中間鍛造品(W3)を得る精密鍛造部成形工程と、
該中間鍛造品(W3)の余肉部(3)を打抜いて貫通孔(4)を成形するピアス成形工程と、
を有する鍛造製品の成形方法。 - 前記精密鍛造部(2)は、歯形を有することを特徴とする請求項1の鍛造製品の成形方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006267734A JP5099669B2 (ja) | 2006-09-29 | 2006-09-29 | 鍛造製品の成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006267734A JP5099669B2 (ja) | 2006-09-29 | 2006-09-29 | 鍛造製品の成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008087002A JP2008087002A (ja) | 2008-04-17 |
| JP5099669B2 true JP5099669B2 (ja) | 2012-12-19 |
Family
ID=39371706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006267734A Expired - Fee Related JP5099669B2 (ja) | 2006-09-29 | 2006-09-29 | 鍛造製品の成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5099669B2 (ja) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2913522B2 (ja) * | 1991-12-02 | 1999-06-28 | アイダエンジニアリング株式会社 | 平歯車の鍛造加工方法 |
| JP2904702B2 (ja) * | 1993-11-22 | 1999-06-14 | 株式会社音戸工作所 | 歯車鍛造品の鍛造金型及び歯車鍛造品の鍛造方法 |
| JP2002307130A (ja) * | 2001-04-11 | 2002-10-22 | Araco Corp | リングギヤの製造方法及びそれに用いる装置 |
-
2006
- 2006-09-29 JP JP2006267734A patent/JP5099669B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008087002A (ja) | 2008-04-17 |
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