KR20090074568A - 건설용 기계의 선회용 드라이브 샤프트 제조방법 - Google Patents
건설용 기계의 선회용 드라이브 샤프트 제조방법 Download PDFInfo
- Publication number
- KR20090074568A KR20090074568A KR1020080000389A KR20080000389A KR20090074568A KR 20090074568 A KR20090074568 A KR 20090074568A KR 1020080000389 A KR1020080000389 A KR 1020080000389A KR 20080000389 A KR20080000389 A KR 20080000389A KR 20090074568 A KR20090074568 A KR 20090074568A
- Authority
- KR
- South Korea
- Prior art keywords
- preform
- forging
- mold
- teeth
- manufacturing
- Prior art date
Links
Images
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
- B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
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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
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
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- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Forging (AREA)
Abstract
Description
Claims (2)
- 소재를 하향으로 전방압출하여 상기 소재의 하단부로부터 상기 소재보다 단면적이 작은 축이 형성되는 예비성형체를 성형하는 전방압출단계;상기 예비성형체의 직경이 큰 부분에 치형을 성형하기 위하여 상기 예비성형체의 축부는 금형에 의해 지지되며 상기 예비성형체의 직경이 큰 부분의 외측면부는 금형에 의해 압착되어 횡방향으로 치형이 성형되는 단조단계를 포함하여 이루어지되, 상기 단조단계에서 치형 형성시 상기 예비성형체의 후면이 상향으로 소재가 유동됨을 억제하는 것을 특징으로 하는 건설용 기계의 선회용 드라이브 샤프트 제조방법
- 제 1항에 있어서,상기 전방압출단계, 상기 단조단계는 유압프레스를 사용함을 특징으로 하는 건설용 기계의 선회용 드라이브 샤프트 제조방법
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080000389A KR100959635B1 (ko) | 2008-01-02 | 2008-01-02 | 건설용 기계의 선회용 드라이브 샤프트 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080000389A KR100959635B1 (ko) | 2008-01-02 | 2008-01-02 | 건설용 기계의 선회용 드라이브 샤프트 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090074568A true KR20090074568A (ko) | 2009-07-07 |
KR100959635B1 KR100959635B1 (ko) | 2010-05-27 |
Family
ID=41331836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080000389A KR100959635B1 (ko) | 2008-01-02 | 2008-01-02 | 건설용 기계의 선회용 드라이브 샤프트 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100959635B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101338374B1 (ko) | 2012-04-25 | 2013-12-06 | 주식회사 디와이메탈웍스 | 동심도가 유지되는 자동차용 인풋 샤프트의 제조 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60231548A (ja) * | 1984-01-10 | 1985-11-18 | Hiraguchi Seitan Kk | 冷間鍛造による鍔及びギヤ−付軸の製造方法 |
JPS63108940A (ja) | 1986-10-24 | 1988-05-13 | Suzuki Motor Co Ltd | 軸付歯車の成形法 |
AT2881U1 (de) * | 1998-06-08 | 1999-06-25 | Plansee Ag | Verfahren zur herstellung eines tellerventiles aus gamma-tial-basislegierungen |
US7722562B2 (en) * | 2006-03-02 | 2010-05-25 | Tyco Healthcare Group Lp | Pump set with safety interlock |
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2008
- 2008-01-02 KR KR1020080000389A patent/KR100959635B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR100959635B1 (ko) | 2010-05-27 |
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