JP2017044302A - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- JP2017044302A JP2017044302A JP2015168980A JP2015168980A JP2017044302A JP 2017044302 A JP2017044302 A JP 2017044302A JP 2015168980 A JP2015168980 A JP 2015168980A JP 2015168980 A JP2015168980 A JP 2015168980A JP 2017044302 A JP2017044302 A JP 2017044302A
- Authority
- JP
- Japan
- Prior art keywords
- outer ring
- ring
- sealing device
- inner ring
- caulking
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims abstract description 28
- 238000002788 crimping Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000004519 grease Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
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- 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
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7813—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for tapered 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
- F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
- F16C19/386—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/10—Railway vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Of Bearings (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
すなわち本発明の密封装置は、鉄道車両の車軸軸受部に用いられる密封装置であって、軸受の外輪に取り付けられる外環と、前記外環の内周側に嵌合される内環とを有する密封装置において、外環の内周面に、カシメ突起よりなる両環位置決め構造を設けたことを特徴とする(請求項1)。
21 外環
22,32 外周筒部
23,33 端面部
24 筒状部
25 テーパー部
26,34 内周筒部
27 折り曲げ部
28 カシメ突起
29 加工痕
31 内環
41 両環位置決め構造
62 軸受外輪
Claims (2)
- 鉄道車両の車軸軸受部に用いられる密封装置であって、軸受の外輪に取り付けられる外環と、前記外環の内周側に嵌合される内環とを有する密封装置において、
前記外環の内周面に、カシメ突起よりなる両環位置決め構造を設けたことを特徴とする密封装置。 - 請求項1記載の密封装置において、
前記カシメ突起を、円周上複数個所に設けたことを特徴とする密封装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015168980A JP6706468B2 (ja) | 2015-08-28 | 2015-08-28 | 密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015168980A JP6706468B2 (ja) | 2015-08-28 | 2015-08-28 | 密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017044302A true JP2017044302A (ja) | 2017-03-02 |
JP6706468B2 JP6706468B2 (ja) | 2020-06-10 |
Family
ID=58209616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015168980A Active JP6706468B2 (ja) | 2015-08-28 | 2015-08-28 | 密封装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6706468B2 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5032351A (ja) * | 1973-07-25 | 1975-03-29 | ||
JPS5865446U (ja) * | 1981-10-26 | 1983-05-04 | カヤバ工業株式会社 | シヨツクアブソ−バ |
JPH0441158U (ja) * | 1990-08-03 | 1992-04-08 | ||
JPH09159033A (ja) * | 1995-12-11 | 1997-06-17 | Nissan Motor Co Ltd | 自動変速機用オイルポンプのシール構造 |
JP2002228006A (ja) * | 2001-02-05 | 2002-08-14 | Koyo Sealing Techno Co Ltd | オイルシール |
JP2004278696A (ja) * | 2003-03-17 | 2004-10-07 | Nok Corp | 密封装置 |
JP2005220940A (ja) * | 2004-02-03 | 2005-08-18 | Ntn Corp | 車軸用軸受のシール装置 |
JP2011256965A (ja) * | 2010-06-10 | 2011-12-22 | Ntn Corp | 鉄道車両の車軸用軸受装置 |
-
2015
- 2015-08-28 JP JP2015168980A patent/JP6706468B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5032351A (ja) * | 1973-07-25 | 1975-03-29 | ||
JPS5865446U (ja) * | 1981-10-26 | 1983-05-04 | カヤバ工業株式会社 | シヨツクアブソ−バ |
JPH0441158U (ja) * | 1990-08-03 | 1992-04-08 | ||
JPH09159033A (ja) * | 1995-12-11 | 1997-06-17 | Nissan Motor Co Ltd | 自動変速機用オイルポンプのシール構造 |
JP2002228006A (ja) * | 2001-02-05 | 2002-08-14 | Koyo Sealing Techno Co Ltd | オイルシール |
JP2004278696A (ja) * | 2003-03-17 | 2004-10-07 | Nok Corp | 密封装置 |
JP2005220940A (ja) * | 2004-02-03 | 2005-08-18 | Ntn Corp | 車軸用軸受のシール装置 |
JP2011256965A (ja) * | 2010-06-10 | 2011-12-22 | Ntn Corp | 鉄道車両の車軸用軸受装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6706468B2 (ja) | 2020-06-10 |
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