JP5305123B2 - 歯車 - Google Patents
歯車 Download PDFInfo
- Publication number
- JP5305123B2 JP5305123B2 JP2007307054A JP2007307054A JP5305123B2 JP 5305123 B2 JP5305123 B2 JP 5305123B2 JP 2007307054 A JP2007307054 A JP 2007307054A JP 2007307054 A JP2007307054 A JP 2007307054A JP 5305123 B2 JP5305123 B2 JP 5305123B2
- Authority
- JP
- Japan
- Prior art keywords
- gear
- tooth surface
- polishing
- tooth
- shaft
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/003—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor whereby the workpieces are mounted on a holder and are immersed in the abrasive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
- B24B31/0224—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels the workpieces being fitted on a support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0007—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/08—Modifying the physical properties of iron or steel by deformation by cold working of the surface by burnishing or the like
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
-
- 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
- F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2221/00—Treating localised areas of an article
- C21D2221/02—Edge parts
-
- 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
- Y10T74/1987—Rotary bodies
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Gear Processing (AREA)
- Gears, Cams (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Description
・ドライブ側試験歯車:外径79mm、内径35mm、歯幅8.2mm、歯数29枚
・ドリブン側試験歯車:外径79mm、内径35mm、歯幅15mm、歯数30枚
・回転数:3500rpm ・負荷トルク:19kgf・m
・潤滑油:ATFオイル(油温80℃)
1a、1b、1c 試験歯車
2 歯面
2a 歯先部
2b 歯たけ部
2c 歯底部
3 くぼみ
11 ハウジング
12 インプットシャフト
13 アウトプットシャフト
14 パイロットシャフト
15 カウンターシャフト
16 リバースシャフト
17 クラッチハブ
21 研磨槽
22 支持部材
23、24 回転軸
25 ノズル
31 駆動軸
32 伝動歯車
33 従動軸
34 負荷レバー
35 錘
36 トルクメータ
37 回転シャフト
38 固定シャフト
39 固定歯車
40 アーム
Claims (6)
- 歯面に微小凹形状のくぼみをランダムに無数に設けた歯車において、前記歯面を研磨加工によって平滑化し、この平滑化した歯面に、前記無数のくぼみを、微小な硬質粒子を衝突させるくぼみ形成手段でランダムに形成し、前記くぼみを設けた面の面粗さパラメータが、Ryni:2.0〜5.5μm、Rymax:2.5〜7.0μm、Rqni:0.3〜1.1μmの範囲となるようにしたことを特徴とする歯車。
- 前記研磨加工による平滑化後の歯面の表面粗さを、Ryni:0.7〜1.5μm、Rymax:0.9〜2.5μm、Rqni:0.1〜0.3μmとした請求項1に記載の歯車。
- 前記研磨加工をジャイロ研磨加工とした請求項1または2に記載の歯車。
- 前記くぼみ形成手段に使用する硬質粒子を、酸化アルミニウムを主成分とし、外径寸法が0.1〜1mmのものとした請求項1乃至3のいずれかに記載の歯車。
- 前記くぼみ形成手段を液体ホーニング加工とした請求項1乃至4のいずれかに記載の歯車。
- 前記歯車が自動車のトランスミッションに使用されるものである請求項1乃至5のいずれかに記載の歯車。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007307054A JP5305123B2 (ja) | 2007-11-28 | 2007-11-28 | 歯車 |
US12/745,014 US8100027B2 (en) | 2007-11-28 | 2008-11-21 | Gear |
CN2008801178930A CN101874170B (zh) | 2007-11-28 | 2008-11-21 | 齿轮 |
PCT/JP2008/071236 WO2009069554A1 (ja) | 2007-11-28 | 2008-11-21 | 歯車 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007307054A JP5305123B2 (ja) | 2007-11-28 | 2007-11-28 | 歯車 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009127842A JP2009127842A (ja) | 2009-06-11 |
JP5305123B2 true JP5305123B2 (ja) | 2013-10-02 |
Family
ID=40678452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007307054A Expired - Fee Related JP5305123B2 (ja) | 2007-11-28 | 2007-11-28 | 歯車 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8100027B2 (ja) |
JP (1) | JP5305123B2 (ja) |
CN (1) | CN101874170B (ja) |
WO (1) | WO2009069554A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012014634A1 (ja) * | 2010-07-30 | 2012-02-02 | Ntn株式会社 | 電気自動車用減速差動装置 |
US20130160899A1 (en) | 2010-09-09 | 2013-06-27 | Toyota Jidosha Kabushiki Kaisha | Gear |
JP2012189202A (ja) * | 2011-02-24 | 2012-10-04 | Ntn Corp | 遊星歯車装置 |
JP2013040665A (ja) * | 2011-08-18 | 2013-02-28 | Ntn Corp | 遊星歯車装置 |
JP5755545B2 (ja) * | 2011-10-11 | 2015-07-29 | トヨタ自動車株式会社 | 歯車及び変速装置 |
JP2014009789A (ja) * | 2012-07-02 | 2014-01-20 | Jtekt Corp | 電動パワーステアリング装置 |
US10086483B2 (en) * | 2015-06-29 | 2018-10-02 | Engineered Abrasives, Inc. | Apparatus and method for processing a workpiece |
EP3344415A4 (en) * | 2015-08-31 | 2019-03-20 | Sikorsky Aircraft Corporation | ACTIVE CURING OF GEAR TEETH IN AN ASSEMBLED GEARBOX |
CN105937597A (zh) * | 2015-12-19 | 2016-09-14 | 綦江祥和机械有限公司 | 一种耐磨齿轮 |
JP6311730B2 (ja) * | 2016-01-26 | 2018-04-18 | トヨタ自動車株式会社 | 歯車機構 |
JP6761599B2 (ja) * | 2016-10-27 | 2020-09-30 | 新東工業株式会社 | バレル研磨方法 |
JP6781608B2 (ja) * | 2016-11-01 | 2020-11-04 | Ntn株式会社 | インホイールモータ駆動装置 |
DE102016223058A1 (de) * | 2016-11-22 | 2018-05-24 | Bayerische Motoren Werke Aktiengesellschaft | Zahnradpaar mit Zahnrad mit Oberflächenstruktur, Getriebe mit Zahnradpaar und Verfahren zum Herstellen von Zahnrad |
US10495210B2 (en) * | 2017-11-09 | 2019-12-03 | General Electric Company | Integral ring gear and torque arm for a wind turbine gearbox |
US11712776B2 (en) * | 2018-02-02 | 2023-08-01 | Terry Sullivan | Rotor polishing device |
CN109316996B (zh) * | 2018-09-18 | 2021-06-01 | 重庆兴渝新材料研究院有限公司 | 一种真石涂料机搅拌轮盘 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2279216A (en) * | 1939-11-04 | 1942-04-07 | Westinghouse Electric & Mfg Co | Gear and pinion |
US4491500A (en) * | 1984-02-17 | 1985-01-01 | Rem Chemicals, Inc. | Method for refinement of metal surfaces |
GB2219359B (en) * | 1988-05-30 | 1992-11-04 | Ntn Toyo Bearing Co Ltd | Roller elements for machine parts such as roller bearings. |
JP2548811B2 (ja) * | 1989-11-30 | 1996-10-30 | エヌティエヌ株式会社 | 機械部品 |
JP2591616Y2 (ja) * | 1990-09-21 | 1999-03-10 | エヌティエヌ株式会社 | 歯 車 |
JP2634496B2 (ja) * | 1991-02-28 | 1997-07-23 | エヌティエヌ株式会社 | エンジンのローラ付カムフォロア |
JPH05239550A (ja) * | 1992-02-27 | 1993-09-17 | Ntn Corp | ころがり部品 |
JP2000280120A (ja) * | 1999-03-26 | 2000-10-10 | Shigeru Hoyashita | 歯車の製造法 |
US6732606B1 (en) * | 2000-06-30 | 2004-05-11 | Eaton Corporation | Polished gear surfaces |
JP3869192B2 (ja) * | 2000-07-17 | 2007-01-17 | 株式会社ジェイテクト | 転がり摺動部品 |
JP2002130409A (ja) * | 2000-10-30 | 2002-05-09 | Koyo Seiko Co Ltd | 乾式無段変速機 |
US6910948B2 (en) * | 2001-09-27 | 2005-06-28 | Nsk Ltd. | Needle bearing and method for grinding bearing parts thereof |
JP4352261B2 (ja) * | 2005-02-21 | 2009-10-28 | 住友金属工業株式会社 | 歯車 |
-
2007
- 2007-11-28 JP JP2007307054A patent/JP5305123B2/ja not_active Expired - Fee Related
-
2008
- 2008-11-21 CN CN2008801178930A patent/CN101874170B/zh not_active Expired - Fee Related
- 2008-11-21 WO PCT/JP2008/071236 patent/WO2009069554A1/ja active Application Filing
- 2008-11-21 US US12/745,014 patent/US8100027B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8100027B2 (en) | 2012-01-24 |
JP2009127842A (ja) | 2009-06-11 |
CN101874170B (zh) | 2013-05-01 |
CN101874170A (zh) | 2010-10-27 |
WO2009069554A1 (ja) | 2009-06-04 |
US20100300229A1 (en) | 2010-12-02 |
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