JP4527545B2 - ステアリング用ピニオンギア - Google Patents
ステアリング用ピニオンギア Download PDFInfo
- Publication number
- JP4527545B2 JP4527545B2 JP2004561285A JP2004561285A JP4527545B2 JP 4527545 B2 JP4527545 B2 JP 4527545B2 JP 2004561285 A JP2004561285 A JP 2004561285A JP 2004561285 A JP2004561285 A JP 2004561285A JP 4527545 B2 JP4527545 B2 JP 4527545B2
- Authority
- JP
- Japan
- Prior art keywords
- gear
- angle
- steering
- shaft
- pinion gear
- 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
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19949—Teeth
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19949—Teeth
- Y10T74/19963—Spur
- Y10T74/19972—Spur form
Description
Claims (5)
- 自動車の操舵装置のステアリングシャフト(6)とギアラック(4)の間の一個式連結部材として熱間成形あるいは冷間成形によって歯切り製造されたステアリング用ピニオンギア(1)であり、このステアリング用ピニオンギア(1)は外側面上にはす歯ギアを有するシリンダ形状のギア部分(3)とこれと同軸に接続したシリンダ形状の軸部分とからなり、この軸部分の直径はギア部分の直径よりも大きくなるとともにその末端部にステアリングシャフト(6)を受容するための従動窪み部(9)を備え、はす歯ギアの基底円部(12)と軸部分(2)との間に移行帯(14)を備えており、
移行帯(14)が少なくとも2つの錐形部分を含み、すなわちはす歯ギアのギア末端上の頭円直径(13)と軸部分(2)との間に延在する第1の錐形角(α1)(ビルドアップ角)を有する放射方向外側の錐形部分(25)とギア末端上の頭円直径(13)とはす歯ギアの底円(12)との間に延在する第2の錐形角(α2)(流入角)を有する放射方向内側の錐形部分(26)とを備え、ビルドアップ角(α1)は流入角(α2)より大きくかつ材料が逆方向に圧入し、軸部分の充填を支障なく行える角度であり、移行帯(14)は外側錐形部分(25)から軸部分(2)のシリンダ状表面部分に接続する第1の半径(R1)を有する少なくとも1つの湾曲部を備えることを特徴とするステアリング用ピニオンギア。 - ビルドアップ角(α1)を従動窪み部(9)の空洞断面の寸法に依存して設定し、このビルドアップ角(α1)が断面の寸法に従って軸部分(2)の外径に対して同じ変化方向に増減するようにしたことを特徴とする請求項1記載のステアリング用ピニオンギア。
- 流入角(α2)の大きさがはす歯ギアのねじれ角(β)の変化と逆方向に増減するようこのねじれ角に依存して流入角(α2)を設定することを特徴とする請求項1記載のステアリング用ピニオンギア。
- 移行帯(14)が外側錐形部分(25)および内側錐形部分(26)の間の移行部を形成する第2の半径(R2)からなる湾曲部分を形成することを特徴とする請求項1記載のステアリング用ピニオンギア。
- 移行帯(14)が内側錐形部分(26)からはす歯ギアの底円(12)へ通じる第3の半径(R3)からなる別の湾曲部分を形成することを特徴とする請求項1記載のステアリング用ピニオンギア。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10260426A DE10260426B3 (de) | 2002-12-21 | 2002-12-21 | Lenkritzel |
PCT/EP2003/014131 WO2004056504A1 (de) | 2002-12-21 | 2003-12-12 | Lenkritzel |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006511387A JP2006511387A (ja) | 2006-04-06 |
JP4527545B2 true JP4527545B2 (ja) | 2010-08-18 |
Family
ID=32336561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004561285A Expired - Fee Related JP4527545B2 (ja) | 2002-12-21 | 2003-12-12 | ステアリング用ピニオンギア |
Country Status (12)
Country | Link |
---|---|
US (1) | US20050061101A1 (ja) |
EP (1) | EP1560671B1 (ja) |
JP (1) | JP4527545B2 (ja) |
CN (1) | CN1311932C (ja) |
AT (1) | ATE302076T1 (ja) |
BR (1) | BR0307012A (ja) |
CA (1) | CA2510195A1 (ja) |
DE (2) | DE10260426B3 (ja) |
ES (1) | ES2247559T3 (ja) |
MX (1) | MXPA05006017A (ja) |
PT (1) | PT1560671E (ja) |
WO (1) | WO2004056504A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7347076B1 (en) * | 2007-05-15 | 2008-03-25 | Korea Motor Co., Ltd. | Forging method and apparatus for forming helical gear |
DE102011079274A1 (de) * | 2011-07-15 | 2013-01-17 | Thyssenkrupp Presta Ag | Lenkritzel für ein Lenksystem sowie Verfahren zu dessen Herstellung |
JP5857822B2 (ja) * | 2012-03-19 | 2016-02-10 | トヨタ自動車株式会社 | 歯車機構およびその製造方法 |
KR20150138950A (ko) * | 2014-05-30 | 2015-12-11 | 주식회사 세림티앤디 | 측방 압출 냉간단조를 이용한 전자동 주차 브레이크 시스템용 헬리컬 캐리어 제조방법 |
JP6570837B2 (ja) * | 2015-01-21 | 2019-09-04 | 住友重機械工業株式会社 | 減速機 |
CN106964950B (zh) * | 2017-04-28 | 2021-08-27 | 马鞍山市中冶机械有限责任公司 | 一种开式型腔锻模工作面的加工工艺 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU462162B2 (en) * | 1970-08-17 | 1975-05-30 | Bishop, A.E. | Variable ratio steering mechanism for automotive vehicles |
US4222282A (en) * | 1978-05-24 | 1980-09-16 | The Bendix Corporation | Rack and pinion teeth configuration |
FR2444180A1 (fr) * | 1978-12-13 | 1980-07-11 | Zimmern Bernard | Machines volumetriques a vis et pignon comprenant plusieurs aretes de contact |
US4890504A (en) * | 1986-07-30 | 1990-01-02 | Emerson Electric Co. | Helical gearsets |
US4794811A (en) * | 1986-07-30 | 1989-01-03 | Emerson Electric Co. | Helical gearsets |
JPH01110274A (ja) * | 1987-10-23 | 1989-04-26 | Sony Corp | 試験回路 |
US5509494A (en) * | 1991-08-06 | 1996-04-23 | Zf Friedrichshafen Ag | Auxiliary power steering |
JP3564728B2 (ja) * | 1994-05-19 | 2004-09-15 | ユニシア ジェーケーシー ステアリングシステム株式会社 | ステアリング用ヘリカルピニオンギアとその製造方法 |
JP3014588B2 (ja) * | 1994-06-20 | 2000-02-28 | 本田技研工業株式会社 | 車両用可変舵角比操舵装置 |
JP2790999B2 (ja) * | 1996-04-08 | 1998-08-27 | 日高精機株式会社 | 熱交換器用フィンの金型装置 |
JP3770960B2 (ja) * | 1996-05-15 | 2006-04-26 | コンドーセイコー株式会社 | 冷間鍛造による歯車の製造方法及びそれに使用する型 |
JP3336603B2 (ja) * | 1996-11-05 | 2002-10-21 | トヨタ自動車株式会社 | 動力舵取り装置 |
DE19726697A1 (de) * | 1997-06-24 | 1999-01-07 | Zahnradfabrik Friedrichshafen | Verfahren zum Herstellen einer Zahnstange |
JP3429982B2 (ja) | 1997-06-25 | 2003-07-28 | トヨタ自動車株式会社 | ヘリカルギヤおよびその製造装置 |
JP3546682B2 (ja) * | 1998-01-19 | 2004-07-28 | 豊田工機株式会社 | ギヤ製造方法及び製造装置 |
JP3403126B2 (ja) * | 1998-09-18 | 2003-05-06 | 日高精機株式会社 | 熱交換器用フィン及びその製造方法 |
JP4188475B2 (ja) * | 1998-12-22 | 2008-11-26 | 日高精機株式会社 | 熱交換器の製造方法 |
JP2000264234A (ja) * | 1999-03-12 | 2000-09-26 | Showa Corp | パワーステアリング装置 |
US6293164B1 (en) * | 1999-06-30 | 2001-09-25 | Trw Inc. | Rack and pinion steering apparatus and method for manufacturing a helical pinion |
US6499753B2 (en) * | 2000-03-10 | 2002-12-31 | Delphi Technologies, Inc. | Vehicle rack and pinion steering |
JP3375602B2 (ja) * | 2000-07-13 | 2003-02-10 | 日高精機株式会社 | 熱交換器用フィンの製造方法および熱交換器用フィン製造用金型 |
US6920804B2 (en) * | 2002-05-28 | 2005-07-26 | Delphi Technologies, Inc. | Staked retention for pinion ball bearing |
US20040045387A1 (en) * | 2002-09-06 | 2004-03-11 | Visteon Global Technologies, Inc. | Barrel-shaped pinion |
US20050257635A1 (en) * | 2004-05-24 | 2005-11-24 | Damore Michael J | Rack yoke assembly |
-
2002
- 2002-12-21 DE DE10260426A patent/DE10260426B3/de not_active Expired - Fee Related
-
2003
- 2003-12-12 AT AT03767794T patent/ATE302076T1/de active
- 2003-12-12 US US10/502,128 patent/US20050061101A1/en not_active Abandoned
- 2003-12-12 EP EP03767794A patent/EP1560671B1/de not_active Expired - Lifetime
- 2003-12-12 JP JP2004561285A patent/JP4527545B2/ja not_active Expired - Fee Related
- 2003-12-12 CA CA002510195A patent/CA2510195A1/en not_active Abandoned
- 2003-12-12 PT PT03767794T patent/PT1560671E/pt unknown
- 2003-12-12 MX MXPA05006017A patent/MXPA05006017A/es active IP Right Grant
- 2003-12-12 CN CNB2003801001228A patent/CN1311932C/zh not_active Expired - Fee Related
- 2003-12-12 DE DE50301020T patent/DE50301020D1/de not_active Expired - Lifetime
- 2003-12-12 WO PCT/EP2003/014131 patent/WO2004056504A1/de active IP Right Grant
- 2003-12-12 BR BR0307012-3A patent/BR0307012A/pt not_active IP Right Cessation
- 2003-12-12 ES ES03767794T patent/ES2247559T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE10260426B3 (de) | 2004-06-24 |
CN1684782A (zh) | 2005-10-19 |
MXPA05006017A (es) | 2005-11-04 |
JP2006511387A (ja) | 2006-04-06 |
WO2004056504A1 (de) | 2004-07-08 |
CA2510195A1 (en) | 2004-07-08 |
US20050061101A1 (en) | 2005-03-24 |
ES2247559T3 (es) | 2006-03-01 |
DE50301020D1 (de) | 2005-09-22 |
CN1311932C (zh) | 2007-04-25 |
ATE302076T1 (de) | 2005-09-15 |
PT1560671E (pt) | 2005-11-30 |
BR0307012A (pt) | 2004-11-03 |
EP1560671A1 (de) | 2005-08-10 |
EP1560671B1 (de) | 2005-08-17 |
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