JP6537420B2 - 軸受用シール及び引抜治具 - Google Patents
軸受用シール及び引抜治具 Download PDFInfo
- Publication number
- JP6537420B2 JP6537420B2 JP2015187944A JP2015187944A JP6537420B2 JP 6537420 B2 JP6537420 B2 JP 6537420B2 JP 2015187944 A JP2015187944 A JP 2015187944A JP 2015187944 A JP2015187944 A JP 2015187944A JP 6537420 B2 JP6537420 B2 JP 6537420B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- lid
- rubber material
- hole
- seal
- 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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- 229920001971 elastomer Polymers 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 25
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 description 11
- 239000002184 metal Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 5
- 230000013011 mating Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000000007 visual effect 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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/045—Mounting or replacing seals
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3268—Mounting of sealing 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
- F16C33/30—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
- 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
- F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
- F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
- F16C33/7853—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with one or more sealing lips to contact the inner race
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Gasket Seals (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Description
図1(a)に示すように、実施形態に係る軸受用シールは、ゴム材料によって形成されたシールリップ1,2及び腰部3と、そのゴム材料が付着している芯金4とを有する。この軸受用シールは、転がり軸受5に備わる内外の軌道輪6,7のうち、外方の軌道輪7の内周端部に装着されることにより、転がり軸受5の内部(軸受内部)と外部を分ける仕切りとなる。シールリップ1,2は、内方の軌道輪6側に存在するシール面8と協働してオイルシールとしての密封作用を奏する。
3 腰部
4 芯金
5 転がり軸受
6,7 軌道輪
10 環状板部
12 孔
13 蓋
14 板厚面
15 外部側隙間
16 外部側板面
17 内部側隙間
18 内部側板面
19 繋ぎ部
100 引っ張り軸
101 支持体
102 ナット
106 雄ねじ部
107 開口
108 受け板部
109 ホルダ部
Claims (3)
- ゴム材料によって形成されたシールリップと、前記ゴム材料が付着している環状の芯金とを有し、前記芯金の環状板部を軸方向に貫通する孔が、周方向に分散配置で形成されており、前記孔を塞ぐ蓋が、前記ゴム材料によって形成されている軸受用シールにおいて、
前記蓋が、前記孔を形成している板厚面の全周に亘って付着し、かつ当該孔を完全に閉塞しており、
前記蓋の外面と、前記ゴム材料の当該蓋以外の部分とを前記板厚面の全周に沿って分断する外部側隙間が形成されており、
前記蓋の内面と、前記ゴム材料の当該蓋以外の部分とを前記板厚面の半周以上に沿って分断する内部側隙間が形成されていることを特徴とする軸受用シール。 - 前記環状板部の内部側板面に付着していると共に前記蓋の内面に連続している繋ぎ部が、前記ゴム材料によって形成されている請求項1に記載の軸受用シール。
- 請求項1又は2に記載の軸受用シールの前記孔に挿入可能なフック部と、当該フック部と軸方向に一体に移動可能な雄ねじ部とを有する引っ張り軸と、
前記雄ねじ部を軸方向に貫通可能な開口が前記孔に対応の配置で形成された受け板部と、前記軸受用シールが装着された軌道輪との接触によって当該受け板部を当該軌道輪に対して径方向及び軸方向に支持するホルダ部とを有する支持体と、
前記受け板部に対して前記軌道輪と反対側から前記雄ねじ部に螺合可能なナットとを備える引抜治具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015187944A JP6537420B2 (ja) | 2015-09-25 | 2015-09-25 | 軸受用シール及び引抜治具 |
DE112016004295.7T DE112016004295T5 (de) | 2015-09-25 | 2016-09-23 | Lagerdichtung und Ausziehwerkzeug |
CN201610846653.0A CN106870567B (zh) | 2015-09-25 | 2016-09-23 | 轴承用密封件以及拉拔夹具 |
PCT/JP2016/078014 WO2017051869A1 (ja) | 2015-09-25 | 2016-09-23 | 軸受用シール及び引抜治具 |
CN201621079251.4U CN206617446U (zh) | 2015-09-25 | 2016-09-23 | 轴承用密封件以及拉拔夹具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015187944A JP6537420B2 (ja) | 2015-09-25 | 2015-09-25 | 軸受用シール及び引抜治具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017062001A JP2017062001A (ja) | 2017-03-30 |
JP6537420B2 true JP6537420B2 (ja) | 2019-07-03 |
Family
ID=58386145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015187944A Active JP6537420B2 (ja) | 2015-09-25 | 2015-09-25 | 軸受用シール及び引抜治具 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6537420B2 (ja) |
CN (2) | CN206617446U (ja) |
DE (1) | DE112016004295T5 (ja) |
WO (1) | WO2017051869A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6537420B2 (ja) * | 2015-09-25 | 2019-07-03 | Ntn株式会社 | 軸受用シール及び引抜治具 |
JP2019038052A (ja) * | 2017-08-23 | 2019-03-14 | 旭イノベックス株式会社 | オイルシール取外し治具 |
DE102020204514A1 (de) | 2020-04-07 | 2021-10-07 | Trelleborg Sealing Solutions Germany Gmbh | Dichtungsanordnung mit Dichtungseinheit |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58148359U (ja) * | 1982-03-31 | 1983-10-05 | スズキ株式会社 | 歯車軸等のケ−スのオイルシ−ル抜取装置 |
JPH09317897A (ja) * | 1996-05-28 | 1997-12-12 | Fanuc Ltd | オイルシール |
JP2002266881A (ja) * | 2001-03-08 | 2002-09-18 | Ntn Corp | 転がり軸受 |
JP2008249034A (ja) * | 2007-03-30 | 2008-10-16 | Ntn Corp | 軸受用シール及び転がり軸受 |
JP2008281025A (ja) * | 2007-05-08 | 2008-11-20 | Ntn Corp | 軸受用シール |
JP2009103172A (ja) * | 2007-10-22 | 2009-05-14 | Ntn Corp | 転がり軸受密封装置 |
DE102013000141B3 (de) * | 2013-01-04 | 2014-05-15 | Enno Luiken | 4-Lippen-Einschnapp-Dichtung für Großwälzlager |
CN204419867U (zh) * | 2015-01-10 | 2015-06-24 | 杭州亚恒汽车零部件有限公司 | 轴承 |
JP6537420B2 (ja) * | 2015-09-25 | 2019-07-03 | Ntn株式会社 | 軸受用シール及び引抜治具 |
-
2015
- 2015-09-25 JP JP2015187944A patent/JP6537420B2/ja active Active
-
2016
- 2016-09-23 CN CN201621079251.4U patent/CN206617446U/zh not_active Withdrawn - After Issue
- 2016-09-23 DE DE112016004295.7T patent/DE112016004295T5/de not_active Withdrawn
- 2016-09-23 CN CN201610846653.0A patent/CN106870567B/zh active Active
- 2016-09-23 WO PCT/JP2016/078014 patent/WO2017051869A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN106870567B (zh) | 2020-01-24 |
CN206617446U (zh) | 2017-11-07 |
WO2017051869A1 (ja) | 2017-03-30 |
DE112016004295T5 (de) | 2018-06-21 |
JP2017062001A (ja) | 2017-03-30 |
CN106870567A (zh) | 2017-06-20 |
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