KR840002078A - 베어링용 밀봉장치 - Google Patents

베어링용 밀봉장치 Download PDF

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Publication number
KR840002078A
KR840002078A KR1019820004653A KR820004653A KR840002078A KR 840002078 A KR840002078 A KR 840002078A KR 1019820004653 A KR1019820004653 A KR 1019820004653A KR 820004653 A KR820004653 A KR 820004653A KR 840002078 A KR840002078 A KR 840002078A
Authority
KR
South Korea
Prior art keywords
oil
seal
bearing
sealing
sealing device
Prior art date
Application number
KR1019820004653A
Other languages
English (en)
Other versions
KR880000594B1 (ko
Inventor
미찌오 기다와끼 (외 1)
Original Assignee
와다 고오지
무쯔비시 고무가부시기 가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP1981155363U external-priority patent/JPS5861956U/ja
Priority claimed from JP56167036A external-priority patent/JPS5868552A/ja
Application filed by 와다 고오지, 무쯔비시 고무가부시기 가이샤 filed Critical 와다 고오지
Publication of KR840002078A publication Critical patent/KR840002078A/ko
Application granted granted Critical
Publication of KR880000594B1 publication Critical patent/KR880000594B1/ko

Links

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
    • 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
    • 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
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/02—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/07—Adaptation of roll neck bearings
    • B21B31/078—Sealing devices
    • 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
    • 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
    • F16C2322/12—Rolling apparatus, e.g. rolling stands, rolls
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/944—Elastomer or plastic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Abstract

내용 없음

Description

베어링용 밀봉장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 베어링용 밀봉장치의 단면도. 제2도는 제1도의 오일밀봉부재를 나타낸 확대단면도. 제3도는 오일밀봉부재를 나타낸 일부를 단면도 한 확대전면도.

Claims (11)

  1. 축방향으로 연장한 축과 윤활오일이 공급되어 상기축에 대하여 감찰작동을 하게하는 베어링을 동심원적으로 둘러싸게한 원통형 하우징과, 상기 베어링으로 부터 윤활오일의 누설을 방지하도록 상기 하우징과, 상기 베어링에 인접한 상기축 사이에 링으로 중첩된 한쌍의 탄성오일 밀봉부로 구성한 밀봉장치에 있어서, 상기 오일밀봉부 각각에는 탄성프롭링이 매립되게 하고 그의 방사상 외부를 통하여 연장되게 하되 이들이 부분적으로 절취되어 방사상외측으로 향하는 탄성을 제공케하고, 상기 오일 밀봉부의 어느 한 환상 측면에는 그의 폭 1/2보다 더 깊이 절취한 V-자형 환상요홈을 형성되게 하며, 상기 오일밀봉부의 다른 환상측면에는 방사상외측부와 일페로 ＜자모양부를 형성하도록 ∧자형 요홈과 협동하는 W-자형 환상요홈이 형성되게 하여 방사상방향에서와 오일밀봉부의 탄성을 좋게하고, 오일밀봉부의 방사상내측부가 상기 ＜자모양부와 일체로 형설시킨 오일밀봉부립으로 형성되게 한 베러링용 밀봉장치.
  2. 제1항에 있어서, 오일밀봉부가 고무 또는 합성수지로 만들어지게 한 베어링용 밀봉장치.
  3. 제1항에 있어서, 상기 오일밀봉부의 프롭링이 강철선으로 만들어지게한 베어링용 밀봉장치.
  4. 제1항에 있어서, 한쌍의 오일밀봉부가 대칭으로 설치되게하여 그의 V자형홈을 상기 베어링과 면하여 있게한 베어링용 밀봉장치.
  5. 제1항에 있어서, 상기 오일밀봉부의 오일 밀봉립이 W-자형으로 형성되어 윤활오일을 W-자형립내에 보유케한 베어링용 밀봉장치.
  6. 제1항 또는 제4항에 있어서, 상기 오일밀봉부의 방사상 내측부가 ＜자형부와 일체로 형성된 먼지밀봉립과 오일밀봉으로 형성되게하여 해로운 물질이 상기 베어링내로 유입되지 않게한 베어링용 밀봉장치.
  7. 제1항에 있어서, 상기 오일밀봉부가 탄성물질로 만들어진 추가의 프롭링으로 장치되게 밀봉부의 방사상 내측부를 둘러싸게 하되, 추가의 프롭링을 부분적으로 절단하여 상기 오일 밀봉부에 도하여 방사상 내측으로 향하는 탄성을 인가케한 베어링용 밀봉장치.
  8. 제1항 또는 제4항에 있어서, 한쌍의 보호링을 착설하여 그 사이에 한쌍의 오일밀봉부를 적소에 위치시켜 그의 축방향이동을 하지 못하게한 베어링용 미봉장치.
  9. 상기 하우징과 상기 축사이에 링형의 탄성먼지 밀봉부가 중첩되게 하여 해로운 물질이 상기 오일 및 봉부와 베어링내로 유입되지 않게한 제1항 또는 제4항에 있어서 먼지밀봉부에는 탄성프롭링이 매립되게하고 그의 방사상 외부를 통하여 연장되게 하되 이들이 부분적으로 절취되어 방사상 외측으로 향하는 탄성을 제공케하고, 상기 먼지밀봉부의 어느 한 환상측면에는 그의 폭 1/2보다 더 깊이 절취한 V-자형 환상요홈을 형성되게 하며, 상기 먼지 밀봉부의 방사상 내측부의 먼지밀봉부를 포함하게한 베어링용 밀봉장치.
  10. 제9항에 있어서, 먼지밀봉부가 고무 또는 합성수지로 만들어지게한 베어링용 밀봉장치.
  11. 제9항에 있어서, 상기 먼지밀봉부의 프롭링이 강철선으로 만들어지게한 베어링용 밀봉장치.
    ※ 참고사항 : 최초출현 내용에 의하여 공개하는 것임.
KR8204653A 1981-10-21 1982-10-15 베어링용 밀봉장치 KR880000594B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP1981155363U JPS5861956U (ja) 1981-10-21 1981-10-21 軸受部シ−ル機構
JP??81-167036 1981-10-21
JP56167036A JPS5868552A (ja) 1981-10-21 1981-10-21 軸受部オイルシ−ル機構
JP??81-155363 1981-10-21
JP?167036 1981-10-21
JP?155363 1981-10-21

Publications (2)

Publication Number Publication Date
KR840002078A true KR840002078A (ko) 1984-06-11
KR880000594B1 KR880000594B1 (ko) 1988-04-16

Family

ID=26483382

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8204653A KR880000594B1 (ko) 1981-10-21 1982-10-15 베어링용 밀봉장치

Country Status (7)

Country Link
US (1) US4449717A (ko)
KR (1) KR880000594B1 (ko)
AU (1) AU547382B2 (ko)
CA (1) CA1181107A (ko)
DE (1) DE3238158A1 (ko)
GB (1) GB2121893B (ko)
MX (1) MX154903A (ko)

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DE10208233B4 (de) * 2002-02-26 2004-09-02 Federal-Mogul Sealing Systems Bretten Gmbh & Co. Kg Statisches Abdichtelement für akustisch entkoppelte Anbauteile
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DE112008000851B4 (de) * 2007-03-29 2017-05-04 Thk Co., Ltd. Dichtteil für eine Wälzvorrichtung und Wälzvorrichtung
KR101628057B1 (ko) * 2009-01-28 2016-06-08 페더럴-모걸 코오포레이숀 방사형 샤프트 실, 방사형 샤프트 실 어셈블리 및 설치 방법
US8590903B2 (en) * 2009-03-24 2013-11-26 Freudenberg-Nok General Partnership Lip seal with inversion prevention feature
US8454025B2 (en) * 2010-02-24 2013-06-04 Freudenberg-Nok General Partnership Seal with spiral grooves and mid-lip band
EP2481959A1 (de) * 2011-01-27 2012-08-01 Carl Freudenberg KG Dichtring
US9062773B2 (en) 2011-03-08 2015-06-23 Federal-Mogul Corporation Radial shaft seal, radial shaft seal assembly and method of installation
CN102359498A (zh) * 2011-10-24 2012-02-22 成都利君科技有限责任公司 一种辊压机及高压辊磨机辊系用v型密封结构
US8919782B2 (en) 2012-10-19 2014-12-30 Freudenberg-Nok General Partnership Dynamic lay down lip seal with bidirectional pumping feature
CN103644303A (zh) * 2013-11-17 2014-03-19 苏州蓝王机床工具科技有限公司 皮带运输机托辊轴端密封圈结构
US9695937B2 (en) 2014-02-04 2017-07-04 Freudenberg-Nok General Partnership Energy saving seal with vacuum induced counter-balance and rocking feature
US9714710B2 (en) 2014-02-04 2017-07-25 Freudenberg-Nok General Partnership Energy saving self-contact seal with pushing bead
US9759330B2 (en) 2014-02-04 2017-09-12 Freudenberg-Nok General Partnership Energy saving seal with rocking dust lip
CN106290035B (zh) * 2016-07-18 2018-10-02 中国矿业大学 超深立井缠绕式提升钢丝绳摩擦腐蚀疲劳损伤监测装置及方法
CN108884940B (zh) * 2016-09-30 2020-05-05 帝伯爱尔株式会社 密封环
CN109812582B (zh) * 2019-01-31 2020-09-15 武汉船用机械有限责任公司 双密封唇旋转密封装置
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Also Published As

Publication number Publication date
AU547382B2 (en) 1985-10-17
DE3238158A1 (de) 1983-05-05
AU8928282A (en) 1983-04-28
US4449717A (en) 1984-05-22
CA1181107A (en) 1985-01-15
KR880000594B1 (ko) 1988-04-16
GB2121893B (en) 1985-05-22
MX154903A (es) 1987-12-29
GB2121893A (en) 1984-01-04

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