KR100852424B1 - 랙바아의 랙성형장치 - Google Patents
랙바아의 랙성형장치 Download PDFInfo
- Publication number
- KR100852424B1 KR100852424B1 KR1020060112685A KR20060112685A KR100852424B1 KR 100852424 B1 KR100852424 B1 KR 100852424B1 KR 1020060112685 A KR1020060112685 A KR 1020060112685A KR 20060112685 A KR20060112685 A KR 20060112685A KR 100852424 B1 KR100852424 B1 KR 100852424B1
- Authority
- KR
- South Korea
- Prior art keywords
- rack
- rack bar
- bar
- forming
- forming roller
- Prior art date
Links
- 238000000465 moulding Methods 0.000 abstract description 36
- 230000000750 progressive effect Effects 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
-
- 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
- B21K1/767—Toothed racks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H5/00—Making gear wheels, racks, spline shafts or worms
-
- 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
- B21K1/767—Toothed racks
- B21K1/768—Toothed racks hollow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
- B62D3/12—Steering gears mechanical of rack-and-pinion type
- B62D3/126—Steering gears mechanical of rack-and-pinion type characterised by the rack
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Forging (AREA)
- Transmission Devices (AREA)
Abstract
Description
Claims (10)
- 삭제
- 랙바아(rack bar)의 외주면에 랙기어가 형성된 랙바아의 랙 성형장치에 있어서,외주면에 상기 랙기어에 대응되는 성형리브(31)가 형성되며 회전가능하게 마련되는 성형롤러(30)와,상기 성형롤러(30)와 상기 랙바아를 상대이동시키면서 상기 성형리브(31)와 상기 랙바아를 점진적으로 가압시키는 이동수단을 구비하며,상기 성형롤러(30)는 수평왕복이동되고,상기 이동수단은 경사면이 형성된 고정블럭(10)과, 상기 고정블럭(10)의 경사면을 따라 슬라이딩 이동가능하게 마련되며 상기 랙바아가 안착되는 안착홈(23)이 형성된 이동블럭(20)과, 상기 이동블럭(20)을 이동시키는 압력실린더, 나사스크류, 기어중 선택된 어느 하나를 구비하여서, 상기 랙바아가 상기 성형롤러(30)를 향하여 이동되어 성형롤러(30)에 가압되도록 된 것을 특징으로 하는 랙바아의 랙 성형장치.
- 삭제
- 삭제
- 삭제
- 제 2 항에 있어서, 상기 안착홈(23)과 접하는 이동블럭(20)에 상기 성형리브(31)가 안내되는 안내홈(22)이 더 형성된 것을 특징으로 하는 랙바아의 랙 성형장치.
- 제 2 항에 있어서, 상기 랙바아는 중공으로 형성되고, 상기 중공의 랙바아의 외주면에 형성되는 상기 랙기어와 대응되는 위치의 중공에 삽입되는 지지봉(40)을 더 구비한 것을 특징으로 하는 랙바아의 랙 성형장치.
- 제 7 항에 있어서, 상기 중공의 랙바아는 환형의 단면을 가지며, 상기 성형되는 랙기어의 직하부에 대응되는 위치에서 평면을 가지는 지지봉(40)을 사용하는 것을 특징으로 하는 랙바아의 랙 성형장치.
- 제 2 항에 있어서, 상기 이동블럭(20)은 각각 체결공(25)이 형성된 제1이동블럭(20a)과 제2이동블럭(20b)으로 분할되고, 상기 체결공(25)에 체결되는 체결볼트를 구비하여서,상기 랙바아(3)를 클램핑할 수 있도록 된 것을 특징으로 하는 랙바아의 랙 성형장치.
- 제 2 항에 있어서, 상기 중공의 랙바아는 환형의 단면을 가지며, 상기 성형되는 랙기어의 직하부에 대응되는 위치에 상기 랙바아보다 상대적으로 경도가 낮은 코아가 충진된 것을 특징으로 하는 랙바아의 랙 성형장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060055574 | 2006-06-20 | ||
KR20060055574 | 2006-06-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070120866A KR20070120866A (ko) | 2007-12-26 |
KR100852424B1 true KR100852424B1 (ko) | 2008-08-18 |
Family
ID=38833579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060112685A KR100852424B1 (ko) | 2006-06-20 | 2006-11-15 | 랙바아의 랙성형장치 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100852424B1 (ko) |
WO (1) | WO2007148857A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101186439B1 (ko) * | 2012-01-04 | 2012-09-27 | 일진제강(주) | 기어부 형성 장치 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010029153A1 (de) * | 2010-05-20 | 2011-11-24 | Zf Lenksysteme Gmbh | Verfahren zum Herstellen einer Zahnstange |
KR101365524B1 (ko) * | 2011-12-19 | 2014-02-21 | (주)포스코 | 롤샤프트 교정 장치 |
JP5920129B2 (ja) * | 2012-09-11 | 2016-05-18 | トヨタ自動車株式会社 | 中空材の転造加工方法 |
CN109411267B (zh) * | 2017-08-18 | 2020-04-07 | 平高集团有限公司 | 一种用于纠正表带触指装配公差的装置及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1085884A (ja) * | 1996-09-12 | 1998-04-07 | Showa:Kk | ラック軸製造装置のラック軸素材クランプ装置 |
JPH1085885A (ja) * | 1996-09-12 | 1998-04-07 | Showa:Kk | ラック軸製造装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59209421A (ja) * | 1983-05-02 | 1984-11-28 | Kokan Kako Kk | パイプを素材とするラツクバ−の製造方法 |
JPH08155575A (ja) * | 1994-11-30 | 1996-06-18 | Showa:Kk | ラック軸の製造方法 |
JPH08174127A (ja) * | 1994-12-27 | 1996-07-09 | Showa:Kk | ラック軸製造装置 |
JPH08174126A (ja) * | 1994-12-27 | 1996-07-09 | Showa:Kk | ラック軸製造装置 |
JP2001105067A (ja) * | 1999-09-30 | 2001-04-17 | Toyota Motor Corp | ラックバーおよびその製造方法 |
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2006
- 2006-11-15 KR KR1020060112685A patent/KR100852424B1/ko active IP Right Grant
- 2006-11-23 WO PCT/KR2006/004945 patent/WO2007148857A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1085884A (ja) * | 1996-09-12 | 1998-04-07 | Showa:Kk | ラック軸製造装置のラック軸素材クランプ装置 |
JPH1085885A (ja) * | 1996-09-12 | 1998-04-07 | Showa:Kk | ラック軸製造装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101186439B1 (ko) * | 2012-01-04 | 2012-09-27 | 일진제강(주) | 기어부 형성 장치 |
WO2013103200A1 (ko) * | 2012-01-04 | 2013-07-11 | 일진제강 주식회사 | 기어부 형성 장치 |
Also Published As
Publication number | Publication date |
---|---|
WO2007148857A1 (en) | 2007-12-27 |
KR20070120866A (ko) | 2007-12-26 |
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