DE102021120879A1 - Zahnradvorrichtung des biegeeingriffstyps - Google Patents

Zahnradvorrichtung des biegeeingriffstyps Download PDF

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Publication number
DE102021120879A1
DE102021120879A1 DE102021120879.3A DE102021120879A DE102021120879A1 DE 102021120879 A1 DE102021120879 A1 DE 102021120879A1 DE 102021120879 A DE102021120879 A DE 102021120879A DE 102021120879 A1 DE102021120879 A1 DE 102021120879A1
Authority
DE
Germany
Prior art keywords
internal gear
gear
engagement type
wave generator
axial direction
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.)
Pending
Application number
DE102021120879.3A
Other languages
German (de)
English (en)
Inventor
Masayuki Ishizuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries Ltd
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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Publication of DE102021120879A1 publication Critical patent/DE102021120879A1/de
Pending legal-status Critical Current

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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
    • 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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • F16C19/166—Four-point-contact ball 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
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • 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
    • F16C33/72—Sealings
    • F16C33/723—Shaft end sealing means, e.g. cup-shaped caps or covers
    • 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
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • 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
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7873—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section
    • 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
    • F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
    • 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
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H2057/085—Bearings for orbital gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • Rolling Contact Bearings (AREA)
DE102021120879.3A 2020-08-27 2021-08-11 Zahnradvorrichtung des biegeeingriffstyps Pending DE102021120879A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-143140 2020-08-27
JP2020143140A JP7419193B2 (ja) 2020-08-27 2020-08-27 撓み噛合い式歯車装置

Publications (1)

Publication Number Publication Date
DE102021120879A1 true DE102021120879A1 (de) 2022-03-03

Family

ID=80221654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102021120879.3A Pending DE102021120879A1 (de) 2020-08-27 2021-08-11 Zahnradvorrichtung des biegeeingriffstyps

Country Status (3)

Country Link
JP (1) JP7419193B2 (ja)
CN (1) CN114110095A (ja)
DE (1) DE102021120879A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230392676A1 (en) * 2022-06-03 2023-12-07 Motus Labs, LLC Flexdrive
JP2024064438A (ja) * 2022-10-28 2024-05-14 住友重機械工業株式会社 歯車装置
CN115681337A (zh) * 2022-10-31 2023-02-03 哈尔滨浩星科技有限公司 一种压电驱动致动的主动润滑滚子轴承装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337008B2 (ja) 1974-05-31 1978-10-06
DE102005018784A1 (de) 2004-04-23 2005-11-17 Harmonic Drive Systems Inc. Betätiger mit Wellengetriebe-Untersetzungsmechanismus
DE102013002309A1 (de) 2012-02-28 2013-08-29 Sumitomo Heavy Industries, Ltd. Getriebevorrichtung der flexiblen Eingriffsbauart
JP5337008B2 (ja) 2009-11-30 2013-11-06 住友重機械工業株式会社 撓み噛合い式歯車装置、及びその外歯歯車の製造方法
DE112018005332T5 (de) 2017-09-20 2020-06-18 Sumitomo Heavy Industries, Ltd. Zahnradvorrichtung des biegeeingriffstyps

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2705073B2 (ja) * 1987-12-03 1998-01-26 株式会社ダイヘン 回転用減速機
JPH068338Y2 (ja) * 1987-12-23 1994-03-02 光洋精工株式会社 複合円筒ころ軸受
JPH0478328U (ja) * 1990-11-21 1992-07-08
JPH09280325A (ja) * 1996-04-19 1997-10-28 Harmonic Drive Syst Ind Co Ltd シルクハット型撓み噛み合い式歯車装置
JP4390124B2 (ja) * 2001-05-22 2009-12-24 株式会社ハーモニック・ドライブ・システムズ 軽量ベアリングの製造方法
JP2005291237A (ja) * 2004-03-31 2005-10-20 Harmonic Drive Syst Ind Co Ltd 軸受内輪一体型の内歯車を備えた波動歯車装置
US9145919B2 (en) * 2013-08-14 2015-09-29 Mao-Tu Lee Speed-reduction transmission bearing
JP6759114B2 (ja) * 2017-01-16 2020-09-23 住友重機械工業株式会社 減速装置及びワークの加工方法
JP6695646B2 (ja) * 2017-04-10 2020-05-20 株式会社ハーモニック・ドライブ・システムズ シルクハット型波動歯車装置
JP7145616B2 (ja) * 2018-01-29 2022-10-03 住友重機械工業株式会社 撓み噛合い式歯車装置
JP7050559B2 (ja) * 2018-04-16 2022-04-08 住友重機械工業株式会社 撓み噛合い式歯車装置
WO2020004005A1 (ja) 2018-06-28 2020-01-02 住友重機械工業株式会社 減速装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337008B2 (ja) 1974-05-31 1978-10-06
DE102005018784A1 (de) 2004-04-23 2005-11-17 Harmonic Drive Systems Inc. Betätiger mit Wellengetriebe-Untersetzungsmechanismus
JP5337008B2 (ja) 2009-11-30 2013-11-06 住友重機械工業株式会社 撓み噛合い式歯車装置、及びその外歯歯車の製造方法
DE102013002309A1 (de) 2012-02-28 2013-08-29 Sumitomo Heavy Industries, Ltd. Getriebevorrichtung der flexiblen Eingriffsbauart
DE112018005332T5 (de) 2017-09-20 2020-06-18 Sumitomo Heavy Industries, Ltd. Zahnradvorrichtung des biegeeingriffstyps

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Publication number Publication date
CN114110095A (zh) 2022-03-01
JP7419193B2 (ja) 2024-01-22
JP2022038565A (ja) 2022-03-10

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