JP2019082198A - シール機構を備える装置 - Google Patents
シール機構を備える装置 Download PDFInfo
- Publication number
- JP2019082198A JP2019082198A JP2017209199A JP2017209199A JP2019082198A JP 2019082198 A JP2019082198 A JP 2019082198A JP 2017209199 A JP2017209199 A JP 2017209199A JP 2017209199 A JP2017209199 A JP 2017209199A JP 2019082198 A JP2019082198 A JP 2019082198A
- Authority
- JP
- Japan
- Prior art keywords
- shaft member
- slinger
- case
- cylindrical portion
- outer peripheral
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000012790 adhesive layer Substances 0.000 claims description 15
- 239000010410 layer Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
- F16B47/003—Suction cups for attaching purposes; Equivalent means using adhesives using adhesives for attaching purposes
-
- 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
- F16C33/7806—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 spherical 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
- 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
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
- F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of sealing 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
- F16J15/002—Sealings comprising at least two sealings in succession
-
- 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
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
- F16J15/3212—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings with metal springs
-
- 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
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
- F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
- F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
- F16J15/3264—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other
-
- 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
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
- F16C33/7826—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of the opposing surface cooperating with the seal, e.g. a shoulder surface of a bearing 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
Abstract
Description
2 スリンガ
3 シール部材
4 シャフト部材
5 ケース
10 装置
14 外周面
15 内周面
20 筒状部の外周面
21 筒状部の内周面
22 フランジ部の端面
23 シール部材の外周面
24 主リング部
25 メインリップ
26 ダストリップ
27 スプリングリング
30 ネジ穴
100 中心軸
AHL 接着層
Claims (6)
- シャフト部材と、該シャフト部材の少なくとも一部を収容するケースと、該シャフト部材と該ケースとの間をシールするシール機構と、を備える装置であって、
該シール機構は、前記シャフト部材の外周面に設けられたスリンガと、前記ケースと該スリンガとの間に設けられたシール部材と、を備え、
前記スリンガは、筒状部と、該筒状部から前記シャフト部材の径方向内側に位置するフランジ部とを備え、
該筒状部が設けられる位置における該シャフト部材の外径と、前記フランジ部が設けられる位置における前記シャフト部材の外径とが同一に形成される、装置。 - 前記シャフト部材には、該シャフト部材を締結するボルトが設けられ、該ボルトの中心位置が、前記シャフト部材の外周面から近接する位置に配置される、請求項1に記載の装置。
- 前記シャフト部材の前記ボルトの中心位置が、前記ボルトを前記シャフト部材に螺合したときに前記シャフト部材の外周形状を維持する位置であって、前記シャフト部材の外周面に最も近くなる位置に配置される、請求項2に記載の装置。
- 前記シャフト部材の前記ボルトの中心位置が、前記シャフト部材の外周面から3mm−10mmの範囲における位置に配置される、請求項2又は3に記載の装置。
- 前記筒状部と前記シャフト部材との間に接着層を備え、前記フランジ部の、前記シャフト部材の径方向の長さは、前記接着層の厚さ以下に形成される、請求項1から4までのいずれか1項に記載の装置。
- 前記フランジ部の、前記シャフト部材の径方向の長さが、前記接着層の厚さよりも小さい場合、前記シャフト部材と前記フランジ部との間に接着層が形成される、請求項5に記載の装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017209199A JP7114239B2 (ja) | 2017-10-30 | 2017-10-30 | シール機構を備える装置 |
KR1020180118753A KR102584759B1 (ko) | 2017-10-30 | 2018-10-05 | 시일 기구를 구비하는 장치 |
DE102018217379.6A DE102018217379A1 (de) | 2017-10-30 | 2018-10-11 | Dichtungsstruktur aufweisende Vorrichtung |
CN201811251650.8A CN109723823B (zh) | 2017-10-30 | 2018-10-25 | 具备密封机构的装置 |
TW107138288A TWI793205B (zh) | 2017-10-30 | 2018-10-30 | 具有密封機構的裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017209199A JP7114239B2 (ja) | 2017-10-30 | 2017-10-30 | シール機構を備える装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019082198A true JP2019082198A (ja) | 2019-05-30 |
JP7114239B2 JP7114239B2 (ja) | 2022-08-08 |
Family
ID=66138382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017209199A Active JP7114239B2 (ja) | 2017-10-30 | 2017-10-30 | シール機構を備える装置 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP7114239B2 (ja) |
KR (1) | KR102584759B1 (ja) |
CN (1) | CN109723823B (ja) |
DE (1) | DE102018217379A1 (ja) |
TW (1) | TWI793205B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114754076A (zh) * | 2021-01-08 | 2022-07-15 | 斯凯孚公司 | 轴承座组件 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5824656A (ja) * | 1981-07-06 | 1983-02-14 | シカゴ・ロ−ハイド・マニフアクチユアリング・コンパニ− | 結合オイルシール |
JPH0545333U (ja) * | 1991-11-21 | 1993-06-18 | エヌオーケー株式会社 | オイルシール |
JPH08128534A (ja) * | 1994-11-01 | 1996-05-21 | Nok Corp | 密封装置およびその製造方法 |
WO2002038428A1 (en) * | 2000-11-08 | 2002-05-16 | The Timken Company | Stabilized seal wear ring |
JP2014178006A (ja) * | 2013-03-15 | 2014-09-25 | Ntn Corp | 密封装置付き軸受装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8342535B2 (en) * | 2007-11-20 | 2013-01-01 | The Timken Company | Non-contact labyrinth seal assembly and method of construction thereof |
JP6070202B2 (ja) * | 2013-01-16 | 2017-02-01 | 株式会社ジェイテクト | 転がり軸受装置、及びこれを用いた圧延機用バックアップロール |
JP6293444B2 (ja) * | 2013-09-20 | 2018-03-14 | Ntn株式会社 | 転がり軸受の密封装置 |
JP2016017578A (ja) * | 2014-07-08 | 2016-02-01 | 株式会社ジェイテクト | シール及びカバー |
JP2016084911A (ja) | 2014-10-28 | 2016-05-19 | Ntn株式会社 | 車輪用軸受装置 |
-
2017
- 2017-10-30 JP JP2017209199A patent/JP7114239B2/ja active Active
-
2018
- 2018-10-05 KR KR1020180118753A patent/KR102584759B1/ko active IP Right Grant
- 2018-10-11 DE DE102018217379.6A patent/DE102018217379A1/de active Pending
- 2018-10-25 CN CN201811251650.8A patent/CN109723823B/zh active Active
- 2018-10-30 TW TW107138288A patent/TWI793205B/zh active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5824656A (ja) * | 1981-07-06 | 1983-02-14 | シカゴ・ロ−ハイド・マニフアクチユアリング・コンパニ− | 結合オイルシール |
JPH0545333U (ja) * | 1991-11-21 | 1993-06-18 | エヌオーケー株式会社 | オイルシール |
JPH08128534A (ja) * | 1994-11-01 | 1996-05-21 | Nok Corp | 密封装置およびその製造方法 |
WO2002038428A1 (en) * | 2000-11-08 | 2002-05-16 | The Timken Company | Stabilized seal wear ring |
JP2014178006A (ja) * | 2013-03-15 | 2014-09-25 | Ntn Corp | 密封装置付き軸受装置 |
Also Published As
Publication number | Publication date |
---|---|
TW201917313A (zh) | 2019-05-01 |
KR20190049453A (ko) | 2019-05-09 |
CN109723823A (zh) | 2019-05-07 |
TWI793205B (zh) | 2023-02-21 |
CN109723823B (zh) | 2023-05-05 |
JP7114239B2 (ja) | 2022-08-08 |
DE102018217379A1 (de) | 2019-05-02 |
KR102584759B1 (ko) | 2023-10-06 |
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