JP6326514B1 - 間隔子を備えた可撓性軸受 - Google Patents
間隔子を備えた可撓性軸受 Download PDFInfo
- Publication number
- JP6326514B1 JP6326514B1 JP2017004030A JP2017004030A JP6326514B1 JP 6326514 B1 JP6326514 B1 JP 6326514B1 JP 2017004030 A JP2017004030 A JP 2017004030A JP 2017004030 A JP2017004030 A JP 2017004030A JP 6326514 B1 JP6326514 B1 JP 6326514B1
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- Japan
- Prior art keywords
- outer ring
- rolling
- flexible bearing
- rolling groove
- inner ring
- 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.)
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- 125000006850 spacer group Chemical group 0.000 title claims abstract description 31
- 238000005096 rolling process Methods 0.000 claims abstract description 46
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002730 additional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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
- 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
- F16C33/38—Ball cages
-
- 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
- F16C33/32—Balls
-
- 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
- F16C33/37—Loose spacing bodies
- F16C33/3706—Loose spacing bodies with concave surfaces conforming to the shape of the rolling elements, e.g. the spacing bodies are in sliding contact with the rolling elements
-
- 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
- F16C33/38—Ball cages
- F16C33/3818—Ball cages formed of unconnected segments
-
- 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
- F16C33/38—Ball cages
- F16C33/3887—Details of individual pockets, e.g. shape or ball retaining means
-
- 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
- F16C33/38—Ball cages
- F16C33/41—Ball cages comb-shaped
- F16C33/418—Details of individual pockets, e.g. shape or ball retaining means
-
- 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
- F16C33/583—Details of specific parts of races
- F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the rollers
-
- 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
- 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
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/65—Gear shifting, change speed gear, gear box
-
- 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
1 内輪
11 転動溝
2 外輪
21 転動溝
3 間隔子
31 保持部
311 凹み部
32 凸面
33 凹面
4 転動体
90 負荷経路
100 可撓性軸受
200 ハーモニック減速機
R1、R2 半径
W 幅
<先行技術>
1 内輪
2 外輪
3 保持器
4 転動体
X 干渉
Claims (3)
- 間隔子を備えた可撓性軸受であって、
外輪と、内輪と、複数の転動体と、複数の間隔子と、を含み、
前記外輪は、転動溝を有し、
前記内輪は、前記外輪の内側に設けられ、前記外輪の転動溝と対向して設けられる転動溝を有し、前記外輪の転動溝と前記内輪の転動溝とが負荷経路を構成し、
前記転動体は、前記負荷経路に収容され、
前記間隔子は、前記転動体を配置するための保持部を有し、隣接の2つの前記間隔子は互いに接触する端面を有し、そのうちの一方の端面が凹面で、他方の端面が凸面であり、
前記凸面は、所定の半径を有する曲面であり、
前記凹面は、所定の半径を有する曲面であり、
前記凸面の半径は前記凹面の半径より大きく、
前記可撓性軸受において、隣接の前記間隔子同士は前記凹面と前記凸面とが滑り移動できる
間隔子を備えた可撓性軸受。 - 請求項1に記載の間隔子を備えた可撓性軸受であって、
前記保持部は、開口を有し、
前記開口の幅は、前記転動体の直径の0.9倍〜0.95倍である
間隔子を備えた可撓性軸受。 - 請求項1に記載の間隔子を備えた可撓性軸受であって、
前記間隔子は、U字形状であり、
前記保持部には、前記転動体を前記保持部に保持するための、2つの互いに対向する凹み部が内設されている
間隔子を備えた可撓性軸受。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611234883.8A CN108253020B (zh) | 2016-12-28 | 2016-12-28 | 具有间隔子的挠性轴承 |
JP2017004030A JP6326514B1 (ja) | 2016-12-28 | 2017-01-13 | 間隔子を備えた可撓性軸受 |
KR1020170008111A KR101895149B1 (ko) | 2016-12-28 | 2017-01-17 | 스페이서를 구비하는 가요성 베어링 |
DE102017101409.8A DE102017101409B4 (de) | 2016-12-28 | 2017-01-25 | Flexibles Lager mit Abstandshaltern |
US15/424,884 US9897144B1 (en) | 2016-12-28 | 2017-02-05 | Flexible bearing comprising spacers |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611234883.8A CN108253020B (zh) | 2016-12-28 | 2016-12-28 | 具有间隔子的挠性轴承 |
JP2017004030A JP6326514B1 (ja) | 2016-12-28 | 2017-01-13 | 間隔子を備えた可撓性軸受 |
KR1020170008111A KR101895149B1 (ko) | 2016-12-28 | 2017-01-17 | 스페이서를 구비하는 가요성 베어링 |
DE102017101409.8A DE102017101409B4 (de) | 2016-12-28 | 2017-01-25 | Flexibles Lager mit Abstandshaltern |
US15/424,884 US9897144B1 (en) | 2016-12-28 | 2017-02-05 | Flexible bearing comprising spacers |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6326514B1 true JP6326514B1 (ja) | 2018-05-16 |
JP2018112274A JP2018112274A (ja) | 2018-07-19 |
Family
ID=69141979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017004030A Active JP6326514B1 (ja) | 2016-12-28 | 2017-01-13 | 間隔子を備えた可撓性軸受 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9897144B1 (ja) |
JP (1) | JP6326514B1 (ja) |
KR (1) | KR101895149B1 (ja) |
CN (1) | CN108253020B (ja) |
DE (1) | DE102017101409B4 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102490414B1 (ko) | 2021-01-20 | 2023-01-18 | 정정옥 | 무급유형 베어링. |
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JPS56166321U (ja) * | 1980-05-15 | 1981-12-09 | ||
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JP2007187259A (ja) * | 2006-01-13 | 2007-07-26 | Nsk Ltd | 分割型ころ軸受 |
JP2010071386A (ja) * | 2008-09-18 | 2010-04-02 | Ntn Corp | 転がり軸受用保持器およびこれを備える転がり軸受 |
JP2011163513A (ja) * | 2010-02-12 | 2011-08-25 | Hitachi Constr Mach Co Ltd | 旋回軸受、及びこの旋回軸受を用いた建設機械 |
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2016
- 2016-12-28 CN CN201611234883.8A patent/CN108253020B/zh active Active
-
2017
- 2017-01-13 JP JP2017004030A patent/JP6326514B1/ja active Active
- 2017-01-17 KR KR1020170008111A patent/KR101895149B1/ko active IP Right Grant
- 2017-01-25 DE DE102017101409.8A patent/DE102017101409B4/de active Active
- 2017-02-05 US US15/424,884 patent/US9897144B1/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5035173B1 (ja) * | 1967-04-28 | 1975-11-14 | ||
JPS56166321U (ja) * | 1980-05-15 | 1981-12-09 | ||
JPH01148122U (ja) * | 1988-04-01 | 1989-10-13 | ||
JP2007187259A (ja) * | 2006-01-13 | 2007-07-26 | Nsk Ltd | 分割型ころ軸受 |
JP2010071386A (ja) * | 2008-09-18 | 2010-04-02 | Ntn Corp | 転がり軸受用保持器およびこれを備える転がり軸受 |
JP2011163513A (ja) * | 2010-02-12 | 2011-08-25 | Hitachi Constr Mach Co Ltd | 旋回軸受、及びこの旋回軸受を用いた建設機械 |
Also Published As
Publication number | Publication date |
---|---|
US9897144B1 (en) | 2018-02-20 |
CN108253020A (zh) | 2018-07-06 |
KR101895149B1 (ko) | 2018-09-04 |
DE102017101409B4 (de) | 2023-10-19 |
CN108253020B (zh) | 2021-08-24 |
DE102017101409A1 (de) | 2018-07-26 |
KR20180084470A (ko) | 2018-07-25 |
JP2018112274A (ja) | 2018-07-19 |
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