JPH0248612U - - Google Patents

Info

Publication number
JPH0248612U
JPH0248612U JP1988127922U JP12792288U JPH0248612U JP H0248612 U JPH0248612 U JP H0248612U JP 1988127922 U JP1988127922 U JP 1988127922U JP 12792288 U JP12792288 U JP 12792288U JP H0248612 U JPH0248612 U JP H0248612U
Authority
JP
Japan
Prior art keywords
protector
groove
ball rolling
guide rail
guide device
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
Application number
JP1988127922U
Other languages
English (en)
Other versions
JPH074334Y2 (ja
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 filed Critical
Priority to JP1988127922U priority Critical patent/JPH074334Y2/ja
Priority to US07/408,239 priority patent/US4963038A/en
Priority to DE3931806A priority patent/DE3931806C2/de
Publication of JPH0248612U publication Critical patent/JPH0248612U/ja
Application granted granted Critical
Publication of JPH074334Y2 publication Critical patent/JPH074334Y2/ja
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/08—Protective coverings for parts of machine tools; Splash guards
    • B23Q11/0875—Wipers for clearing foreign matter from slideways or slidable coverings
    • 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
    • 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
    • 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
    • F16C2322/39—General buildup of machine tools, e.g. spindles, slides, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す側面図、第２
図は第１図の矢視で示す正面図、第３図は第２
図の―線矢視図、第４図は要部の分解斜視図
、第５図は防塵シールの要部拡大部分図、第６図
は第５図の―線断面図、第７図は従来のリニ
アガイド装置の一例を示す斜視図である。 図中、１は案内レール、２はスライダ、２Ａは
スライダ本体、３はボール転動溝、５はエンドキ
ヤツプ、１０は防塵シール、２０は外側プロテク
タ、２１は内側プロテクタ、２２はスペーサ、Ｌ
はリツプ部である。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 両側面に軸方向のボール転動溝を有して延
    長された案内レールと、該案内レール上に移動可
    能に跨架されるとともに案内レールのボール転動
    溝に対向するボール転動溝を内側面に、及びこれ
    に平行するボール戻り通路を肉厚内に有するスラ
    イダ本体と、前記ボール戻り通路とボール転動溝
    とを連通させるボール循環路を有してスライダ本
    体の端部に接合されたエンドキヤツプと、該エン
    ドキヤツプの軸方向端部に取付けられ前記案内レ
    ール側面の外面を払拭するリツプ部を有する防塵
    シールと、前記案内レールのボール転動溝と前記
    スライダ本体のボール転動溝に嵌合され転動自在
    なる多数のボールとを備えたリニアガイド装置に
    おいて、 前記防塵シールの外形とほぼ同様の外形を有し
    防塵シールを前後より挾んで前記スライダ本体に
    固定された外側プロテクタと内側プロテクタとを
    備えたことを特徴とするプロテクタ付リニアガイ
    ド装置。 (2) 前記外側プロテクタは前記防塵シール表面
    との間に僅かの隙間を形成するスペーサを介して
    前記スライダ本体に取付けられていることを特徴
    とする請求項(1)記載のプロテクタ付リニアガイ
    ド装置。 (3) 前記内側プロテクタは前記防塵シール裏面
    に密接していることを特徴とする請求項(1)又は(
    2)記載のプロテクタ付リニアガイド装置。 (4) 前記防塵シールは案内レール側面のボール
    転動溝面とその溝底に形成された保持器逃げ溝の
    溝面とに摺接するリツプ部を有し、前記外側プロ
    テクタと内側プロテクタとはいずれも当該リツプ
    部よりすき間分だけ小さくされた突起形状を有す
    ることを特徴とする請求項(1)，(2)又は(3)の何
    れか記載のプロテクタ付リニアガイド装置。
JP1988127922U 1988-09-29 1988-09-29 プロテクタ付リニアガイド装置 Expired - Lifetime JPH074334Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1988127922U JPH074334Y2 (ja) 1988-09-29 1988-09-29 プロテクタ付リニアガイド装置
US07/408,239 US4963038A (en) 1988-09-29 1989-09-18 Linear guide apparatus with protector
DE3931806A DE3931806C2 (de) 1988-09-29 1989-09-23 Lineare Führungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988127922U JPH074334Y2 (ja) 1988-09-29 1988-09-29 プロテクタ付リニアガイド装置

Publications (2)

Publication Number Publication Date
JPH0248612U true JPH0248612U (ja) 1990-04-04
JPH074334Y2 JPH074334Y2 (ja) 1995-02-01

Family

ID=14971953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988127922U Expired - Lifetime JPH074334Y2 (ja) 1988-09-29 1988-09-29 プロテクタ付リニアガイド装置

Country Status (3)

Country Link
US (1) US4963038A (ja)
JP (1) JPH074334Y2 (ja)
DE (1) DE3931806C2 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05280541A (ja) * 1991-05-07 1993-10-26 Ina Waelzlager Schaeffler Kg 支承部材のための掻取りユニット
JPH0942286A (ja) * 1995-08-02 1997-02-10 Nippon Thompson Co Ltd 直動転がり案内ユニット
JP2000356220A (ja) * 1995-08-11 2000-12-26 Nsk Ltd 直動案内軸受装置
JP2002098143A (ja) * 2000-09-22 2002-04-05 Nsk Ltd リニアガイド
JP2003156040A (ja) * 2002-08-30 2003-05-30 Nsk Ltd 直動案内軸受装置
JP2006105403A (ja) * 2006-01-16 2006-04-20 Nsk Ltd 直動案内軸受装置
JP2011012715A (ja) * 2009-06-30 2011-01-20 Nippon Thompson Co Ltd 直動案内ユニット

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2726955B2 (ja) * 1991-06-19 1998-03-11 日本トムソン株式会社 高密封性を有する直動転がり案内ユニット
JPH0635649U (ja) * 1992-10-12 1994-05-13 日本精工株式会社 リニアガイド装置の強化型サイドシール
JP2563104Y2 (ja) * 1992-10-12 1998-02-18 日本精工株式会社 直動滑り案内軸受装置
DE4238910A1 (de) * 1992-11-19 1994-05-26 Schaeffler Waelzlager Kg Abstreifereinheit für ein Linearwälzlagerelement
JP2582328Y2 (ja) * 1992-11-25 1998-09-30 日本精工株式会社 ボールねじ一体型直動案内ユニット
DE9422394U1 (de) * 1993-04-16 2001-07-05 Rexroth Star Gmbh Eine Linearführungseinheit
US5429439A (en) * 1994-06-03 1995-07-04 Hiwin Technologies Corp. Linear ball guide assembly
DE19518834C2 (de) * 1995-05-23 2003-07-03 Ina Schaeffler Kg Abstreifeinrichtung für eine Schienenführung
US6019513A (en) * 1995-07-11 2000-02-01 Nsk Ltd. Sealing device for linear guide apparatus
JPH09317765A (ja) * 1996-05-27 1997-12-09 Nippon Thompson Co Ltd 直動転がり案内ユニット
DE19647173C2 (de) * 1996-11-14 2001-06-13 Rexroth Star Gmbh Schraubverankerung für einen Schmierstoffanschlußteil an einem Linearführungswagen
US6105968A (en) * 1997-02-24 2000-08-22 Massachusetts Institute Of Technology Textured seal for reduced wear
DE102005003711A1 (de) * 2005-01-27 2006-08-17 Schaeffler Kg Linearwälzlager
US20080191534A1 (en) * 2007-02-12 2008-08-14 Dale Ropp Self cleaning swivel seat assembly
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
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
EP3278929B1 (de) * 2016-08-01 2019-07-03 SMW-AUTOBLOK Spannsysteme GmbH Spannvorrichtung, insbesondere schraubstock
JP7768001B2 (ja) * 2022-03-22 2025-11-12 日本精工株式会社 リニアガイド装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4330962Y1 (ja) * 1967-11-30 1968-12-17

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7208909U (de) * 1972-05-31 Cea " Dichtungsvorrichtung für umlaufende und hin- und hergehende Welle
US2951728A (en) * 1957-10-14 1960-09-06 Claud E Drake Dust proof ball bearing slides
DE1475624B2 (de) * 1965-08-14 1970-09-17 Carter Controls Inc., Lansing, 111. (V.St.A.) Zylinder- und Kolbeneinrichtung
US3515444A (en) * 1967-04-27 1970-06-02 Ind Trading Co Ltd Wiper construction for use in conjunction with slides in machines
US4273389A (en) * 1979-10-24 1981-06-16 Nippon Thompson, Co., Ltd. Ball spline bearing assembly
US4582369A (en) * 1982-09-24 1986-04-15 Tsubakimoto Precision Products Co., Ltd. Linear motion ball bearing
JPS63121815A (ja) * 1986-11-12 1988-05-25 Toshiba Corp 液晶電気光学素子の製造方法
JPH051622A (ja) * 1991-01-28 1993-01-08 Hiratsuka Kinzoku Kogyo Kk 内燃機関用Ａｌ合金製ピストンおよびその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4330962Y1 (ja) * 1967-11-30 1968-12-17

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05280541A (ja) * 1991-05-07 1993-10-26 Ina Waelzlager Schaeffler Kg 支承部材のための掻取りユニット
JPH0942286A (ja) * 1995-08-02 1997-02-10 Nippon Thompson Co Ltd 直動転がり案内ユニット
JP2000356220A (ja) * 1995-08-11 2000-12-26 Nsk Ltd 直動案内軸受装置
JP2002098143A (ja) * 2000-09-22 2002-04-05 Nsk Ltd リニアガイド
JP2003156040A (ja) * 2002-08-30 2003-05-30 Nsk Ltd 直動案内軸受装置
JP2006105403A (ja) * 2006-01-16 2006-04-20 Nsk Ltd 直動案内軸受装置
JP2011012715A (ja) * 2009-06-30 2011-01-20 Nippon Thompson Co Ltd 直動案内ユニット

Also Published As

Publication number Publication date
JPH074334Y2 (ja) 1995-02-01
DE3931806A1 (de) 1990-04-05
US4963038A (en) 1990-10-16
DE3931806C2 (de) 1995-02-23

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