CA3114964C - BALL BEARING LUBRICATION SYSTEM - Google Patents

BALL BEARING LUBRICATION SYSTEM

Info

Publication number
CA3114964C
CA3114964C CA3114964A CA3114964A CA3114964C CA 3114964 C CA3114964 C CA 3114964C CA 3114964 A CA3114964 A CA 3114964A CA 3114964 A CA3114964 A CA 3114964A CA 3114964 C CA3114964 C CA 3114964C
Authority
CA
Canada
Prior art keywords
housing
axial
cap
bearing
cavity
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.)
Active
Application number
CA3114964A
Other languages
English (en)
French (fr)
Other versions
CA3114964A1 (en
Inventor
Anthony Will Kliber
Charles Christian Boushek
Original Assignee
Nexen Group Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nexen Group Inc filed Critical Nexen Group Inc
Priority to CA3114964A priority Critical patent/CA3114964C/en
Publication of CA3114964A1 publication Critical patent/CA3114964A1/en
Application granted granted Critical
Publication of CA3114964C publication Critical patent/CA3114964C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6622—Details of supply and/or removal of the grease, e.g. purging grease
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
    • 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
    • F16H49/00—Other gearings
    • F16H49/001—Wave gearings, e.g. harmonic drive transmissions
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0463—Grease lubrication; Drop-feed lubrication
    • F16H57/0464—Grease lubrication
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0469—Bearings or seals
    • F16H57/0471—Bearing
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/61—Toothed gear systems, e.g. support of pinion shafts
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts
    • 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
    • F16H49/00—Other gearings
    • F16H49/001—Wave gearings, e.g. harmonic drive transmissions
    • F16H2049/003—Features of the flexsplines therefor
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • F16H57/022—Adjustment of gear shafts or bearings
    • F16H2057/0225—Adjustment of gear shafts or bearings with means for adjusting alignment

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • General Details Of Gearings (AREA)
  • Rolling Contact Bearings (AREA)
CA3114964A 2012-08-21 2013-08-21 BALL BEARING LUBRICATION SYSTEM Active CA3114964C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3114964A CA3114964C (en) 2012-08-21 2013-08-21 BALL BEARING LUBRICATION SYSTEM

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261691400P 2012-08-21 2012-08-21
US61/691,400 2012-08-21
CA2894859A CA2894859C (en) 2012-08-21 2013-08-21 Strain wave gear system
CA3114964A CA3114964C (en) 2012-08-21 2013-08-21 BALL BEARING LUBRICATION SYSTEM

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2894859A Division CA2894859C (en) 2012-08-21 2013-08-21 Strain wave gear system

Publications (2)

Publication Number Publication Date
CA3114964A1 CA3114964A1 (en) 2014-02-27
CA3114964C true CA3114964C (en) 2025-04-15

Family

ID=49081022

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3114964A Active CA3114964C (en) 2012-08-21 2013-08-21 BALL BEARING LUBRICATION SYSTEM
CA2894859A Active CA2894859C (en) 2012-08-21 2013-08-21 Strain wave gear system

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2894859A Active CA2894859C (en) 2012-08-21 2013-08-21 Strain wave gear system

Country Status (9)

Country Link
US (1) US10077829B2 (https=)
EP (1) EP2929216B1 (https=)
JP (3) JP6316815B2 (https=)
KR (1) KR102110263B1 (https=)
CN (1) CN104919221B (https=)
BR (1) BR112015003816B1 (https=)
CA (2) CA3114964C (https=)
MX (1) MX359140B (https=)
WO (1) WO2014031751A2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI641771B (zh) 2016-12-29 2018-11-21 財團法人工業技術研究院 諧波傳動裝置
US11092225B2 (en) * 2017-02-28 2021-08-17 Harmonic Drive Ag Strain wave gear mechanism with an inner seal
US10253864B2 (en) * 2017-07-03 2019-04-09 Optimal Actuation Inc. Bearing wave generator assembly
JP6670454B2 (ja) * 2017-08-18 2020-03-25 株式会社安川電機 ロボット及びロボットシステム
CN109139855A (zh) * 2018-10-03 2019-01-04 凌子龙 双柔轮谐波减速机
JP7340937B2 (ja) * 2019-02-25 2023-09-08 住友重機械工業株式会社 減速装置
CN109854730B (zh) * 2019-02-26 2020-06-16 山西煤矿机械制造股份有限公司 齿轮系自润滑装置
DE102021104889A1 (de) * 2020-11-30 2022-06-02 Schaeffler Technologies AG & Co. KG Triebrad
JP7533240B2 (ja) * 2021-01-22 2024-08-14 日本精工株式会社 主軸装置及び主軸装置の製造方法
CN113357319B (zh) * 2021-05-24 2022-07-08 温州大学 一种对称激波活齿减速器
CN113606313B (zh) * 2021-09-30 2022-03-11 深圳市越疆科技有限公司 关节、机械臂、机器人及其谐波减速器装置

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068666A (en) * 1959-12-16 1962-12-18 Sabadash George Torque transmitting device
FR2450975A1 (fr) * 1979-03-06 1980-10-03 Skf Cie Applic Mecanique Dispositif de lubrification controlee pour paliers a roulements
DE2947066A1 (de) 1979-11-22 1981-06-04 Leybold Heraeus Gmbh & Co Kg Schmiervorrichtung fuer die lager einer vakuumpumpe
JPS5973656U (ja) * 1982-11-10 1984-05-18 株式会社ハ−モニツク・ドライブ・システムズ 撓み噛合い式歯車装置
EP0130763A1 (en) 1983-06-29 1985-01-09 USM Corporation Diaphragm protection arrangement for harmonic drive mechanisms
JPS60143244A (ja) 1983-12-29 1985-07-29 Mitsubishi Electric Corp ハ−モニツクギヤ装置
JPS60143247A (ja) * 1983-12-29 1985-07-29 Mitsubishi Electric Corp ハ−モニツクギヤ装置
JPS61137120U (https=) * 1985-02-16 1986-08-26
US4690661A (en) * 1985-08-26 1987-09-01 Rexnord Inc. Torsional stress distribution flexible coupling
JPS6275154A (ja) 1985-09-30 1987-04-07 Tsubakimoto Chain Co ハ−モニツクドライブ装置
AU7781287A (en) * 1986-07-31 1988-02-24 Anthony Owen Hunt Flexible coupling
JPS63130949A (ja) 1986-11-21 1988-06-03 Sumitomo Heavy Ind Ltd 遊星歯車の歯形を利用したハ−モニツクドライブ増減速機
JPS63180726U (https=) * 1987-05-14 1988-11-22
DE3906053A1 (de) 1989-02-27 1990-08-30 Harmonic Drive Antriebs Gmbh Getriebe nach art eines spannungswellengetriebes
US4951518A (en) 1990-08-28 1990-08-28 Candy Mfg. Co., Inc. Zero back lash phase adjusting mechanism
JP2588347Y2 (ja) * 1993-10-25 1999-01-06 日本精工株式会社 転がり軸受の潤滑構造
DE19514214C2 (de) * 1995-04-15 1997-07-24 Draegerwerk Ag Elektrochemische Meßzelle
JP3768261B2 (ja) 1995-05-19 2006-04-19 株式会社ハーモニック・ドライブ・システムズ 偏平型波動歯車装置
JPH0953707A (ja) 1995-08-16 1997-02-25 Harmonic Drive Syst Ind Co Ltd 波動歯車装置のグリス供給機構
JPH0989053A (ja) 1995-09-29 1997-03-31 Harmonic Drive Syst Ind Co Ltd 波動歯車装置
JP3585008B2 (ja) 1996-02-15 2004-11-04 株式会社ハーモニック・ドライブ・システムズ 密閉型波動歯車装置
JP3293526B2 (ja) 1997-07-18 2002-06-17 トヨタ自動車株式会社 液体ガスケットを用いたシール構造
US5984048A (en) 1997-09-10 1999-11-16 Harmonic Drive Systems, Inc. Lubricant supplying mechanism for a wave gear drive
US5906142A (en) 1997-09-11 1999-05-25 Harmonic Drive Systems, Inc. Wave gear drive
US6250179B1 (en) 1997-10-16 2001-06-26 Harmonic Drive Systems, Inc. Silk hat flexible engagement gear device
JP2000120811A (ja) 1998-08-12 2000-04-28 Teijin Seiki Co Ltd 撓み噛み合い式減速機
US6026711A (en) 1998-09-10 2000-02-22 Harmonic Drive Technologies Harmonic drive bearing arrangement
US6050155A (en) 1999-02-03 2000-04-18 Harmonic Drive Technologies Harmonic drive flexspline with integral flange support
JP2001336588A (ja) 2000-05-26 2001-12-07 Harmonic Drive Syst Ind Co Ltd カップ型波動歯車装置
JP2002021948A (ja) 2000-07-10 2002-01-23 Harmonic Drive Syst Ind Co Ltd ユニット型波動歯車装置
JP2002031150A (ja) 2000-07-13 2002-01-31 Harmonic Drive Syst Ind Co Ltd 歯車装置ユニット
JP2002339990A (ja) 2001-05-22 2002-11-27 Harmonic Drive Syst Ind Co Ltd 軽量ベアリングおよび波動歯車装置
JP2003049849A (ja) 2001-08-06 2003-02-21 Nsk Ltd 転がり軸受装置及び工作機械用主軸装置
JP2003083498A (ja) 2001-09-10 2003-03-19 Nsk Ltd グリース補給装置
JP4363523B2 (ja) 2004-07-01 2009-11-11 株式会社ハーモニック・ドライブ・システムズ 軸受軌道輪の製造方法
EP1764530B1 (en) 2004-07-02 2012-03-28 Honda Motor Co., Ltd. Drive unit with speed reducer
JP4538848B2 (ja) 2005-05-09 2010-09-08 富士フイルム株式会社 防水構造
JP4877804B2 (ja) 2007-03-08 2012-02-15 株式会社ハーモニック・ドライブ・システムズ 波動歯車減速機の潤滑方法および回転テーブル装置
JP2009204060A (ja) * 2008-02-27 2009-09-10 Nsk Ltd カップリング構造
KR101100825B1 (ko) 2009-01-15 2012-01-02 서울과학기술대학교 산학협력단 이단 플라스틱 하모닉 감속기
JP5381502B2 (ja) * 2009-08-25 2014-01-08 トヨタ自動車株式会社 液状ガスケットを用いたシール構造
JP5589419B2 (ja) * 2010-02-10 2014-09-17 日本精工株式会社 軸受装置及び工作機械用主軸装置
KR101311413B1 (ko) * 2010-11-02 2013-09-25 주식회사 에스비비테크 조화 감속기
TWI412674B (zh) 2010-11-17 2013-10-21 Ind Tech Res Inst 減速機構及其諧波齒輪減速機

Also Published As

Publication number Publication date
EP2929216A2 (en) 2015-10-14
BR112015003816A2 (pt) 2017-08-08
WO2014031751A3 (en) 2014-05-30
JP2020003071A (ja) 2020-01-09
CN104919221B (zh) 2018-04-27
JP6580739B2 (ja) 2019-09-25
JP6316815B2 (ja) 2018-04-25
KR102110263B1 (ko) 2020-05-13
WO2014031751A2 (en) 2014-02-27
MX359140B (es) 2018-09-17
EP2929216B1 (en) 2020-07-08
US10077829B2 (en) 2018-09-18
CA2894859A1 (en) 2014-02-27
JP2018119687A (ja) 2018-08-02
MX2015002364A (es) 2015-09-24
CN104919221A (zh) 2015-09-16
BR112015003816B1 (pt) 2022-05-03
US20170002912A1 (en) 2017-01-05
CA3114964A1 (en) 2014-02-27
CA2894859C (en) 2021-05-25
KR20150072401A (ko) 2015-06-29
JP7160775B2 (ja) 2022-10-25
JP2015526669A (ja) 2015-09-10

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