DE69725925D1 - Linearwälzlagereinheit, die eine Abdichtungsstruktur trägt - Google Patents

Linearwälzlagereinheit, die eine Abdichtungsstruktur trägt

Info

Publication number
DE69725925D1
DE69725925D1 DE69725925T DE69725925T DE69725925D1 DE 69725925 D1 DE69725925 D1 DE 69725925D1 DE 69725925 T DE69725925 T DE 69725925T DE 69725925 T DE69725925 T DE 69725925T DE 69725925 D1 DE69725925 D1 DE 69725925D1
Authority
DE
Germany
Prior art keywords
carries
rolling bearing
sealing structure
bearing unit
linear rolling
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.)
Expired - Lifetime
Application number
DE69725925T
Other languages
English (en)
Other versions
DE69725925T2 (de
Inventor
Masahide Saitoh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Thompson Co Ltd
Original Assignee
Nippon Thompson Co Ltd
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
Application filed by Nippon Thompson Co Ltd filed Critical Nippon Thompson Co Ltd
Publication of DE69725925D1 publication Critical patent/DE69725925D1/de
Application granted granted Critical
Publication of DE69725925T2 publication Critical patent/DE69725925T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/08—Arrangements for covering or protecting the ways
    • F16C29/084—Arrangements for covering or protecting the ways fixed to the carriage or bearing body movable along the guide rail or track
    • F16C29/086—Seals being essentially U-shaped, e.g. for a U-shaped carriage
    • 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
    • F16C29/0609—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the ends of the bearing body or carriage where the rolling elements change direction, e.g. end caps
    • 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6622—Details of supply and/or removal of the grease, e.g. purging grease
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
    • F16C29/0635—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end
    • F16C29/0638—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls
    • F16C29/0642—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls with four rows of balls
    • F16C29/0645—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls with four rows of balls with load directions in O-arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
DE69725925T 1996-05-27 1997-05-21 Linearwälzlagereinheit, die eine Abdichtungsstruktur trägt Expired - Lifetime DE69725925T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8152925A JPH09317765A (ja) 1996-05-27 1996-05-27 直動転がり案内ユニット
JP15292596 1996-05-27

Publications (2)

Publication Number Publication Date
DE69725925D1 true DE69725925D1 (de) 2003-12-11
DE69725925T2 DE69725925T2 (de) 2004-08-12

Family

ID=15551148

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69725925T Expired - Lifetime DE69725925T2 (de) 1996-05-27 1997-05-21 Linearwälzlagereinheit, die eine Abdichtungsstruktur trägt

Country Status (4)

Country Link
US (1) US5775813A (de)
EP (1) EP0810380B1 (de)
JP (1) JPH09317765A (de)
DE (1) DE69725925T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3308944B2 (ja) * 1998-12-04 2002-07-29 テイエチケー株式会社 案内装置の防塵構造
US6296413B1 (en) * 1999-10-01 2001-10-02 Central Safety Equipment Company Mounting clip elements
KR100386216B1 (ko) * 2000-12-15 2003-06-02 주식회사 에스비씨리니어 블록베어링의 베어링 보호용 홀더
CN100425901C (zh) * 2004-01-14 2008-10-15 上银科技股份有限公司 线性滑轨的润滑系统
DE102004007969B4 (de) * 2004-02-18 2010-11-18 Hiwin Technologies Corp. Schmiersystem einer Linearführung
DE102005003710A1 (de) 2005-01-27 2006-08-17 Schaeffler Kg Linearwälzlager
DE102005003711A1 (de) * 2005-01-27 2006-08-17 Schaeffler Kg Linearwälzlager
DE102005027513A1 (de) * 2005-06-15 2006-12-21 Schaeffler Kg Linearführungseinrichtung
JP4615466B2 (ja) * 2006-03-22 2011-01-19 日本トムソン株式会社 高密封シール装置を備えた直動案内ユニット
DE102006014943A1 (de) * 2006-03-31 2007-10-04 Schaeffler Kg Linearführung
JP4621624B2 (ja) * 2006-04-18 2011-01-26 日本トムソン株式会社 高密封シール装置を備えた直動案内ユニット
DE102006048282B4 (de) * 2006-10-12 2020-07-16 Robert Bosch Gmbh Linearführungseinrichtung
US7736059B2 (en) * 2006-12-27 2010-06-15 Hiwin Technologies Corp. Linear motion guide apparatus having changeable wiper
JP4944704B2 (ja) 2007-08-21 2012-06-06 日本トムソン株式会社 取付板を備えた直動案内ユニット
JP5032288B2 (ja) * 2007-12-11 2012-09-26 日本トムソン株式会社 ワイパーシールを備えた直動案内ユニット
EP2174621B1 (de) 2008-10-07 2013-07-17 Finsbury (Development) Limited Prothese
JP5691393B2 (ja) * 2010-10-26 2015-04-01 日本精工株式会社 リニアガイド装置用サイドシール、リニアガイド装置
JP5696440B2 (ja) 2010-11-10 2015-04-08 日本精工株式会社 シール装置及びリニアガイド装置
JP6295624B2 (ja) * 2012-12-04 2018-03-20 日本精工株式会社 リニアガイド用サイドシール、リニアガイド

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH519971A (de) * 1970-04-24 1972-03-15 Hennig Arnold Abdeckung an Werkzeugmaschine
JPH0248612A (ja) * 1988-08-11 1990-02-19 Canon Inc 接写撮影装置
JPH074334Y2 (ja) * 1988-09-29 1995-02-01 日本精工株式会社 プロテクタ付リニアガイド装置
JPH0423818A (ja) * 1990-05-18 1992-01-28 Showa Highpolymer Co Ltd 人造大理石用樹脂組成物
JPH0446216A (ja) * 1990-06-07 1992-02-17 Yamaha Corp 直線案内の防塵装置
JPH0638177A (ja) * 1992-07-21 1994-02-10 Toshiba Corp 映像信号処理装置
DE4238910A1 (de) * 1992-11-19 1994-05-26 Schaeffler Waelzlager Kg Abstreifereinheit für ein Linearwälzlagerelement
JP2575897Y2 (ja) * 1992-12-17 1998-07-02 日本トムソン株式会社 直動転がり案内ユニット
US5435649A (en) * 1993-01-25 1995-07-25 Nippon Thompson Co., Ltd. Linear motion guide unit
JPH06264923A (ja) * 1993-03-12 1994-09-20 Yamazaki Mazak Corp 直動案内装置
JP2567949Y2 (ja) * 1993-06-21 1998-04-08 日本精工株式会社 ミニアチュアリニアガイド装置の防塵構造
JP3636481B2 (ja) * 1993-07-22 2005-04-06 日本精工株式会社 リニアガイドのシール装置
DE9317161U1 (de) * 1993-11-10 1994-01-05 Schaeffler Waelzlager Kg Linearwälzlager
JP3237981B2 (ja) * 1993-12-15 2001-12-10 日本トムソン株式会社 直動転がり案内ユニット
US5556206A (en) * 1994-10-24 1996-09-17 Ameropean Corp. Replacement wiper for linear bearing systems
US6019513A (en) * 1995-07-11 2000-02-01 Nsk Ltd. Sealing device for linear guide apparatus
JP3331280B2 (ja) * 1995-07-31 2002-10-07 日本トムソン株式会社 直動転がり案内ユニット

Also Published As

Publication number Publication date
EP0810380B1 (de) 2003-11-05
JPH09317765A (ja) 1997-12-09
EP0810380A3 (de) 1998-09-09
US5775813A (en) 1998-07-07
EP0810380A2 (de) 1997-12-03
DE69725925T2 (de) 2004-08-12

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