KR20010066999A - 자동차용 알로이휠의림 냉간성형방법 - Google Patents
자동차용 알로이휠의림 냉간성형방법 Download PDFInfo
- Publication number
- KR20010066999A KR20010066999A KR1020000066310A KR20000066310A KR20010066999A KR 20010066999 A KR20010066999 A KR 20010066999A KR 1020000066310 A KR1020000066310 A KR 1020000066310A KR 20000066310 A KR20000066310 A KR 20000066310A KR 20010066999 A KR20010066999 A KR 20010066999A
- Authority
- KR
- South Korea
- Prior art keywords
- rim
- forming
- tube
- roller
- unit tube
- Prior art date
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
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- 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
- B21D22/14—Spinning
- B21D22/16—Spinning over shaping mandrels or formers
-
- 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
- B21D22/14—Spinning
- B21D22/18—Spinning using tools guided to produce the required profile
-
- 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
- B21J5/002—Hybrid process, e.g. forging following casting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
Description
Claims (1)
- 변부(10)로부터 드롭센터부(12)까지 요철부(14)를 이루는 림부분(16)과 이 림부분(16)의 내부에 결합되는 디스크부분(18)으로 구성되는 자동차용 알로이휠의 림 냉간성형방법에 있어서, 림소재를 단조하여 얻은 컵형의 프리폼(28)을 유동성형하여 심레스 튜브(20)를 얻는 단계, 심레스 튜브(20)를 절단하여 단위튜브(21)를 얻는 단계와, 단위튜브(21)를 피성형소재의 직경방향으로만 이동하는 1차롤러(48)와 직경방향과 길이방향으로 이동하는 2차롤러(50)를 갖는 롤 포밍기(40)에서 1차롤러(48)로 1차 롤 포밍하여 예비성형단위튜브(21')를 성형하고 1차롤러(48)의 후퇴후 예비성형단위튜브(21')를 2차롤러(50)로 2차 롤 포밍하여 완성형상의 림부분(16)을 성형하는 단계로 구성됨을 특징으로 하는 자동차용 알로이휠의 림 냉간성형방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0066310A KR100375703B1 (ko) | 2000-11-09 | 2000-11-09 | 자동차용 알로이휠의림 냉간성형방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0066310A KR100375703B1 (ko) | 2000-11-09 | 2000-11-09 | 자동차용 알로이휠의림 냉간성형방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010066999A true KR20010066999A (ko) | 2001-07-12 |
KR100375703B1 KR100375703B1 (ko) | 2003-03-10 |
Family
ID=19697995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0066310A KR100375703B1 (ko) | 2000-11-09 | 2000-11-09 | 자동차용 알로이휠의림 냉간성형방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100375703B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101040434B1 (ko) * | 2009-12-23 | 2011-06-09 | 염진교 | 경전철용 휠의 제조방법 및 이에 의해 제조되는 휠 |
KR101040420B1 (ko) * | 2009-12-23 | 2011-06-09 | 염진교 | 중상용차용 휠의 제조방법 및 이에 의해 제조되는 휠 |
CN107243721A (zh) * | 2017-06-09 | 2017-10-13 | 石家庄中兴机械制造股份有限公司 | 一种农用机械高强度轮辋及其加工方法 |
-
2000
- 2000-11-09 KR KR10-2000-0066310A patent/KR100375703B1/ko not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101040434B1 (ko) * | 2009-12-23 | 2011-06-09 | 염진교 | 경전철용 휠의 제조방법 및 이에 의해 제조되는 휠 |
KR101040420B1 (ko) * | 2009-12-23 | 2011-06-09 | 염진교 | 중상용차용 휠의 제조방법 및 이에 의해 제조되는 휠 |
CN107243721A (zh) * | 2017-06-09 | 2017-10-13 | 石家庄中兴机械制造股份有限公司 | 一种农用机械高强度轮辋及其加工方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100375703B1 (ko) | 2003-03-10 |
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