KR20020007267A - 자동차용 엔진 밸브의 밸브 태핏 제조 방법 - Google Patents
자동차용 엔진 밸브의 밸브 태핏 제조 방법 Download PDFInfo
- Publication number
- KR20020007267A KR20020007267A KR1020010075529A KR20010075529A KR20020007267A KR 20020007267 A KR20020007267 A KR 20020007267A KR 1020010075529 A KR1020010075529 A KR 1020010075529A KR 20010075529 A KR20010075529 A KR 20010075529A KR 20020007267 A KR20020007267 A KR 20020007267A
- Authority
- KR
- South Korea
- Prior art keywords
- valve tappet
- valve
- tappet member
- manufacturing
- raw material
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/84—Making other particular articles other parts for engines, e.g. connecting-rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/12—Forming profiles on internal or external surfaces
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
Description
Claims (4)
- 크라운부와, 상기 크라운부의 내부 중앙부분에 형성되어 밸브의 스템 단부와 접촉하는 접촉 돌기부와, 크라운부의 측면을 이루는 스커트부를 포함하는 자동차용 엔진 밸브의 밸브 태핏을 제조하기 위한 방법으로서,롤 형태로 감겨진 원자재를 연질화시키도록 풀림 처리를 수행하는 단계;상기 롤 형태로 감겨져 있는 원자재를 풀어 일정한 형상으로 블랭킹한 뒤, 드로잉하여 컵 형상의 밸브 태핏 부재로 성형하는 단계;상기 컵 형상의 밸브 태핏 부재의 하부면을 부분적으로 가압하여 밸브 태핏 부재의 접촉 돌기부를 형성하는 단계;상기 접촉 돌기부가 형성된 밸브 태핏 부재를 소정의 두께 만큼 반복적으로 가압하여 최종 형태의 밸브 태핏 부재로 성형하는 스탬핑 단계;상기 최종 형태의 밸브 태핏 부재에 내마모성 및 인성을 부여하기 위한 열처리 단계;상기 열처리된 최종 형태의 밸브 태핏 부재를 연마하는 단계; 및상기 연마된 밸브 태핏 부재를 검사하여 출시하는 단계로 이루어지는 것을 특징으로 하는 자동차용 엔진 밸브의 밸브 태핏 제조 방법.
- 제 1항에 있어서, 상기 스탬핑 단계의 가공 공정 상의 소정 두께는 밸브 태핏 부재의 열발산이 용이한 범위 내인 것을 특징으로 하는 자동차용 엔진 밸브의밸브 태핏 제조 방법.
- 제 1항에 있어서, 상기 스탬핑 단계의 가공 공정 상의 소정 두께는 상기 밸브 태핏의 스커트부 두께가 1mm로 설계되어질 경우, 0.2 내지 0.4mm인 것을 특징으로 하는 자동차용 엔진 밸브의 밸브 태핏 제조 방법.
- 제 1항에 있어서, 상기 스탬핑 단계 후에, 상기 밸브 태핏 중량의 경량화를 달성하기 위하여, 상기 밸브 태핏 부재의 스커부 및 크라운부를 원설계 치수보다 내측으로 더 함몰시키는 단계를 더 포함하는 것을 특징으로 하는 자동차용 엔진 밸브의 밸브 태핏 제조 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020010070329A KR20010112169A (ko) | 2001-11-13 | 2001-11-13 | 자동차용 엔진 밸브의 밸브 태핏 제조 방법 |
| KR1020010070239 | 2001-11-13 | ||
| KR1020010070329 | 2001-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020007267A true KR20020007267A (ko) | 2002-01-26 |
| KR100449120B1 KR100449120B1 (ko) | 2004-09-16 |
Family
ID=37682686
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010070329A Pending KR20010112169A (ko) | 2001-11-13 | 2001-11-13 | 자동차용 엔진 밸브의 밸브 태핏 제조 방법 |
| KR10-2001-0075529A Expired - Fee Related KR100449120B1 (ko) | 2001-11-13 | 2001-11-30 | 자동차용 엔진 밸브의 밸브 태핏 제조 방법 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010070329A Pending KR20010112169A (ko) | 2001-11-13 | 2001-11-13 | 자동차용 엔진 밸브의 밸브 태핏 제조 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (2) | KR20010112169A (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101119025B1 (ko) * | 2009-09-30 | 2012-03-13 | 윤동진 | 선박엔진 연료펌프용 태핏의 정밀 열간단조 방법 |
| CN118321863A (zh) * | 2018-01-12 | 2024-07-12 | 宁波会德丰铜业有限公司 | 自动安装系统及其方法 |
| CN113458306B (zh) * | 2018-01-12 | 2023-06-20 | 宁波会德丰铜业有限公司 | 锻压生产方法 |
| KR102890060B1 (ko) * | 2022-12-20 | 2025-11-25 | (주)신태양 | 씨브이브이디 시스템에 장착되는 리프터 하우징 가공 방법 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5540269A (en) * | 1978-09-16 | 1980-03-21 | Suzuki Motor Co Ltd | Manufacturing method of tappet for internal combustion engine by press |
| JP3278814B2 (ja) * | 1992-10-12 | 2002-04-30 | フジオーゼックス株式会社 | 内燃機関用タペットボディの成形方法 |
| JPH07317510A (ja) * | 1994-05-30 | 1995-12-05 | Fuji Oozx Inc | エンジン用タペットの製造方法 |
| JPH10306710A (ja) * | 1997-05-07 | 1998-11-17 | Fuji Oozx Inc | アルミニウム合金製タペット及びその製造方法 |
| KR20030024305A (ko) * | 2001-09-17 | 2003-03-26 | 현대자동차주식회사 | 엔진용 밸브 태핏 제조방법 |
-
2001
- 2001-11-13 KR KR1020010070329A patent/KR20010112169A/ko active Pending
- 2001-11-30 KR KR10-2001-0075529A patent/KR100449120B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100449120B1 (ko) | 2004-09-16 |
| KR20010112169A (ko) | 2001-12-20 |
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