JP7272648B2 - 軸受 - Google Patents
軸受 Download PDFInfo
- Publication number
- JP7272648B2 JP7272648B2 JP2019152817A JP2019152817A JP7272648B2 JP 7272648 B2 JP7272648 B2 JP 7272648B2 JP 2019152817 A JP2019152817 A JP 2019152817A JP 2019152817 A JP2019152817 A JP 2019152817A JP 7272648 B2 JP7272648 B2 JP 7272648B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- holder
- peripheral surface
- ring
- elastic 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.)
- Active
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
- 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
- F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
-
- 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
- F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
- F16C27/066—Ball or roller 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/08—Elastic or yielding bearings or bearing supports, for exclusively rotary movement primarily for axial load, e.g. for vertically-arranged 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
-
- 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/70—Positive connections with complementary interlocking 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2310/00—Agricultural machines
-
- 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
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/50—Hand tools, workshop equipment or manipulators
-
- 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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
Description
2,2’ ボールベアリング
3 ホルダ
31 第1部材
32 第2部材
33,34 内溝
35,36 外溝
37 凹部
38 凸部
4 Oリング
5 ドライブシャフト
6 パイプ
Claims (6)
- ベアリング、円筒形状のホルダ、および、弾性リングを有する軸受であって、
前記ホルダは軸方向と平行に2つに分割された部材が組み合わされて形成されており、前記ホルダの内周面に周方向に形成された内溝内に前記ベアリングの外周部分が収容され、前記ホルダの外周面に周方向に形成された外溝内に前記弾性リングが収容された状態で組み立てられていることを特徴とする軸受。 - 前記ホルダの前記外溝が複数形成されており、前記外溝の少なくとも1つに前記弾性リングが挿入されていることを特徴とする請求項1に記載の軸受。
- 前記弾性リングとして、Oリングを用いることを特徴とする請求項1または2に記載の軸受。
- 前記ホルダの分割された部材は、互いに対向する面に凹部および凸部が設けられており、前記ホルダを組み立てる際に、一方の部材の凹部内に他方の部材の凸部が挿入されることを特徴とする請求項1~3のいずれか1項に記載の軸受。
- 前記ホルダは、樹脂、ゴムまたは金属からなることを特徴とする請求項1~4のいずれか1項に記載の軸受。
- 刈払機のドライブシャフトを軸受けするために使用されることを特徴とする請求項1~5のいずれか1項に記載の軸受。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019152817A JP7272648B2 (ja) | 2019-08-23 | 2019-08-23 | 軸受 |
EP19203105.2A EP3783238B1 (en) | 2019-08-23 | 2019-10-14 | Brush cutter |
US17/000,323 US20210054876A1 (en) | 2019-08-23 | 2020-08-23 | Shaft bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019152817A JP7272648B2 (ja) | 2019-08-23 | 2019-08-23 | 軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021032322A JP2021032322A (ja) | 2021-03-01 |
JP7272648B2 true JP7272648B2 (ja) | 2023-05-12 |
Family
ID=68289835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019152817A Active JP7272648B2 (ja) | 2019-08-23 | 2019-08-23 | 軸受 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20210054876A1 (ja) |
EP (1) | EP3783238B1 (ja) |
JP (1) | JP7272648B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009063176A (ja) | 2008-12-12 | 2009-03-26 | Oiles Ind Co Ltd | ブッシュ軸受 |
JP2011075091A (ja) | 2009-10-02 | 2011-04-14 | Ntn Corp | 軸受の分割外輪および分割外輪を備える軸受 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2854566A1 (de) * | 1978-12-18 | 1980-06-19 | Beckman Instruments Gmbh | Schwingungsdaempfende lagerungs-anordnung einer rotierenden spindel |
JPS6336740U (ja) * | 1986-08-27 | 1988-03-09 | ||
JPH01168126U (ja) * | 1988-05-18 | 1989-11-27 | ||
US5207512A (en) * | 1992-05-06 | 1993-05-04 | Dresser-Rand Company | Spherical roller bearing assembly |
CA2182923C (en) * | 1995-08-10 | 2006-10-10 | Walter P. Waskiewicz | Bearing assembly insert |
JP4188177B2 (ja) * | 2003-08-08 | 2008-11-26 | 株式会社共立 | 携帯式刈払機 |
WO2014196582A1 (ja) * | 2013-06-05 | 2014-12-11 | 日本精工株式会社 | ガイドブッシュ及びラックピニオン式ステアリングギヤユニット |
JP2015008636A (ja) | 2013-06-26 | 2015-01-19 | 日立工機株式会社 | 携帯式作業機 |
JP2016036341A (ja) | 2014-08-08 | 2016-03-22 | 株式会社末広工業 | 刈払機の駆動軸およびそれを備えた刈払機 |
-
2019
- 2019-08-23 JP JP2019152817A patent/JP7272648B2/ja active Active
- 2019-10-14 EP EP19203105.2A patent/EP3783238B1/en active Active
-
2020
- 2020-08-23 US US17/000,323 patent/US20210054876A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009063176A (ja) | 2008-12-12 | 2009-03-26 | Oiles Ind Co Ltd | ブッシュ軸受 |
JP2011075091A (ja) | 2009-10-02 | 2011-04-14 | Ntn Corp | 軸受の分割外輪および分割外輪を備える軸受 |
Also Published As
Publication number | Publication date |
---|---|
JP2021032322A (ja) | 2021-03-01 |
EP3783238B1 (en) | 2022-11-30 |
EP3783238A1 (en) | 2021-02-24 |
US20210054876A1 (en) | 2021-02-25 |
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