KR101057214B1 - 사륜 자동차용 하이포이드 링 기어의 제조방법 - Google Patents
사륜 자동차용 하이포이드 링 기어의 제조방법 Download PDFInfo
- Publication number
- KR101057214B1 KR101057214B1 KR1020080115548A KR20080115548A KR101057214B1 KR 101057214 B1 KR101057214 B1 KR 101057214B1 KR 1020080115548 A KR1020080115548 A KR 1020080115548A KR 20080115548 A KR20080115548 A KR 20080115548A KR 101057214 B1 KR101057214 B1 KR 101057214B1
- Authority
- KR
- South Korea
- Prior art keywords
- forging
- forging step
- product
- hot forging
- tooth
- 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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Classifications
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- 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
- B21K1/28—Making machine elements wheels; discs
- B21K1/30—Making machine elements wheels; discs with gear-teeth
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- 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
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
- B21J5/027—Trimming
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- 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
- B21J5/08—Upsetting
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- 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
- B21K29/00—Arrangements for heating or cooling during processing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
Description
Claims (6)
- 바아(Bar) 형상을 가지는 원 소재를 상하길이 117.9mm, 외경 Φ70, 중량 3.560g이 되도록 일정 간격으로 절단하는 소재형성단계(S10),상기 소재형성단계(S10)에서 절단된 소재를 1200℃ ~ 1300℃로 가열하는 가열단계(S20),상기 가열단계(S20)에 의해 고온으로 된 소재를 가압하여 중간물(50,52,54)을 형성하는 열간단조단계(S30) 또는 온간단조단계,상기 열간단조단계(S30) 또는 온간단조단계에서 성형된 중간물(50,52,54)을 불림(normalizing)처리하는 소준단계(S40),상기 열간단조단계(S30) 또는 온간단조단계를 거친 제품을 저온 상태에서 가압하여 제품을 완성하는 냉간단조단계(S50),마모 방지를 위한 침탄열처리단계(S60), 및제품의 내측 부분을 제거하여 중앙부에 관통 홀을 형성하는 피어싱단계(S70)를 포함하며;상기 열간단조단계(S30) 또는 온간단조단계는,상기 가열단계(S20)를 거친 1100℃의 소재를 가압하여 일정 두께를 가지는 평판으로 성형하여 1차중간물(50)을 만드는 업세팅과정(S32)과, 상기 업세팅과정(S32)를 거친 1차중간물(50)를 가압하여 제품의 골격을 형성하여 2차중간물(52)을 만드는 블럭화과정(S34)와, 상기 블럭화과정(S34)을 거친 2차중간물(52)을 재차 가압하여 기어이(齒;tooth)를 형성하여 3차중간물(54)을 만드는 치형형성과정(S36)과, 상기 치형형성과정(S36)을 거친 3차중간물(54)에 부착된 성형잔존물을 제거하는 트리밍과정(S38)을 포함하고;상기 냉간단조단계(S50)는,상기 소준단계(S40)를 거친 제품의 각 부 크기를 완성하는 사이징(sizing)과정을 포함하며;상기 치형형성과정(S36)에서는,금형(기어부)에 가해지는 성형하중을 내경부로 분류시켜 성형하중을 경감시키고, 내경 부분으로 소재가 분류되도록 하여, 성형하중이 증가하지 않도록 하여 금형의 부하를 억제시킴으로써 치형 외경 부분의 버(Burr)가 작아지거나 버(Burr)의 두께를 얇게하여 재료 코스트(Cost)를 저감시키는 것을 특징으로 하는 사륜구동 자동차용 하이포이드 링 기어의 제조방법.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080115548A KR101057214B1 (ko) | 2008-11-20 | 2008-11-20 | 사륜 자동차용 하이포이드 링 기어의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080115548A KR101057214B1 (ko) | 2008-11-20 | 2008-11-20 | 사륜 자동차용 하이포이드 링 기어의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100056648A KR20100056648A (ko) | 2010-05-28 |
| KR101057214B1 true KR101057214B1 (ko) | 2011-08-16 |
Family
ID=42280622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080115548A Expired - Fee Related KR101057214B1 (ko) | 2008-11-20 | 2008-11-20 | 사륜 자동차용 하이포이드 링 기어의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101057214B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101383362B1 (ko) | 2012-06-12 | 2014-04-10 | 현대위스코 주식회사 | 차량용 플래닛 캐리어의 제조방법 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101285915B1 (ko) * | 2010-12-17 | 2013-07-23 | 현대엠코 주식회사 | 콘크리트 고압 압송관용 연결 장치 및 그 제조 방법 |
| KR101334897B1 (ko) * | 2011-06-24 | 2013-11-29 | 이기순 | 냉간 단조 방법을 이용한 고강도 가공품의 제조 방법 |
| KR101470342B1 (ko) * | 2013-08-27 | 2014-12-08 | (주) 호창엠에프 | 원웨이 클러치용 아웃터 레이스 제조방법 |
| KR101444871B1 (ko) * | 2014-06-24 | 2014-09-30 | 주식회사 동서 | 중공형 부재의 열간 단조 방법 |
| WO2017163189A1 (en) * | 2016-03-22 | 2017-09-28 | Bharat Forge Limited | A method of manufacturing a crown wheel, and a crown wheel |
| KR102546918B1 (ko) * | 2023-03-06 | 2023-06-23 | 대진단조(주) | 차량의 조향장치용 락스크류의 단조가공방법 |
| KR102562536B1 (ko) * | 2023-03-06 | 2023-08-02 | 대진단조(주) | 차량의 조향장치용 락너트의 제조방법 |
| CN118578060B (zh) * | 2024-03-25 | 2025-03-11 | 鹤山市捷仕克汽车配件有限公司 | 等速驱动半轴壳体旋压端面齿加工方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000317570A (ja) * | 1999-05-06 | 2000-11-21 | Samtec Kk | ギヤの製造方法 |
| JP2005342779A (ja) | 2004-06-07 | 2005-12-15 | Fuji Univance Corp | 歯車の成形方法 |
| KR100848784B1 (ko) * | 2007-03-28 | 2008-07-28 | 다이모스(주) | 자동차 변속기 기어용 고강도 합금강의 열처리 방법 |
-
2008
- 2008-11-20 KR KR1020080115548A patent/KR101057214B1/ko not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000317570A (ja) * | 1999-05-06 | 2000-11-21 | Samtec Kk | ギヤの製造方法 |
| JP2005342779A (ja) | 2004-06-07 | 2005-12-15 | Fuji Univance Corp | 歯車の成形方法 |
| KR100848784B1 (ko) * | 2007-03-28 | 2008-07-28 | 다이모스(주) | 자동차 변속기 기어용 고강도 합금강의 열처리 방법 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101383362B1 (ko) | 2012-06-12 | 2014-04-10 | 현대위스코 주식회사 | 차량용 플래닛 캐리어의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100056648A (ko) | 2010-05-28 |
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