JP2005088084A5 - - Google Patents
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- Publication number
- JP2005088084A5 JP2005088084A5 JP2004349901A JP2004349901A JP2005088084A5 JP 2005088084 A5 JP2005088084 A5 JP 2005088084A5 JP 2004349901 A JP2004349901 A JP 2004349901A JP 2004349901 A JP2004349901 A JP 2004349901A JP 2005088084 A5 JP2005088084 A5 JP 2005088084A5
- Authority
- JP
- Japan
- Prior art keywords
- rocker arm
- intermediate material
- side wall
- roller
- punching
- 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.)
- Withdrawn
Links
- 239000000463 material Substances 0.000 claims description 122
- 238000004080 punching Methods 0.000 claims description 53
- 238000010273 cold forging Methods 0.000 claims description 45
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000005242 forging Methods 0.000 description 32
- 238000000034 method Methods 0.000 description 28
- 238000004519 manufacturing process Methods 0.000 description 25
- 230000002093 peripheral effect Effects 0.000 description 21
- 238000010008 shearing Methods 0.000 description 11
- 230000001050 lubricating effect Effects 0.000 description 8
- 238000000465 moulding Methods 0.000 description 7
- 239000010410 layer Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 4
- 229910000165 zinc phosphate Inorganic materials 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004349901A JP2005088084A (ja) | 2004-12-02 | 2004-12-02 | ロッカーアーム及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004349901A JP2005088084A (ja) | 2004-12-02 | 2004-12-02 | ロッカーアーム及びその製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003161583A Division JP3659961B2 (ja) | 2003-06-06 | 2003-06-06 | ロッカーアームの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005088084A JP2005088084A (ja) | 2005-04-07 |
| JP2005088084A5 true JP2005088084A5 (zh) | 2006-07-13 |
Family
ID=34464425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004349901A Withdrawn JP2005088084A (ja) | 2004-12-02 | 2004-12-02 | ロッカーアーム及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005088084A (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4739835B2 (ja) * | 2005-07-04 | 2011-08-03 | 株式会社オティックス | ロッカアームの製造方法 |
| JP2007085279A (ja) * | 2005-09-22 | 2007-04-05 | Otics Corp | ロッカアーム |
-
2004
- 2004-12-02 JP JP2004349901A patent/JP2005088084A/ja not_active Withdrawn
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