JPH0398320U - - Google Patents

Info

Publication number
JPH0398320U
JPH0398320U JP1990006399U JP639990U JPH0398320U JP H0398320 U JPH0398320 U JP H0398320U JP 1990006399 U JP1990006399 U JP 1990006399U JP 639990 U JP639990 U JP 639990U JP H0398320 U JPH0398320 U JP H0398320U
Authority
JP
Japan
Prior art keywords
guide rail
ball rolling
rolling groove
ball
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.)
Pending
Application number
JP1990006399U
Other languages
English (en)
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 JP1990006399U priority Critical patent/JPH0398320U/ja
Publication of JPH0398320U publication Critical patent/JPH0398320U/ja
Pending 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
    • F16C29/088—Seals extending in the longitudinal direction of the carriage or bearing body
    • 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
    • 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 build up 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図はこの考案の一実施例を示すスライダ２
の下面側からみた分解斜視図、第２図は第１図の
−線断面図、第３図は第１図のつば付突起の
矢視図、第４図は同じく第１図のつば付突起の
矢視図、第５図はアンダーシールの側面図、第
６図、第７図はそれぞれアンダーシールの取付け
態様を説明する要部拡大図、第８図は直動案内軸
受の斜視図、第９図は第８図の−線断面図、
第１０図は従来の防塵構造を説明する分解斜視図
である。 図中、２……スライダ、２Ｂ……エンドキヤツ
プ、５……ボール転動溝、６……ボール、２１…
…アンダーシール、２２……切り込み凹部、２７
……つば付突起。

Claims (1)

  1. 【実用新案登録請求の範囲】 両側面に軸方向のボール転動溝を有して長く延
    びる案内レールと、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
    行するボール通路としての貫通孔を肉厚内に有す
    るスライダ本体と、前記ボール通路とボール転動
    溝とを連通させる湾曲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、前記ボール
    転動溝内に転動可能に挿入された多数のボールと
    、前記スライダの下端面から内側に突出して前記
    案内レールの側面と摺接するアンダーシールとを
    備えた直動案内軸受装置の防塵構造であつて、 前記アンダーシールの軸方向の両端部に軸方向
    に長い切り込み凹部を形成すると共に、前記エン
    ドキヤツプの下端面に前記アンダーシールの切り
    込み凹部に嵌合するつば付突起を形成したことを
    特徴とする直動案内軸受装置の防塵構造。
JP1990006399U 1990-01-26 1990-01-26 Pending JPH0398320U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990006399U JPH0398320U (ja) 1990-01-26 1990-01-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990006399U JPH0398320U (ja) 1990-01-26 1990-01-26

Publications (1)

Publication Number Publication Date
JPH0398320U true JPH0398320U (ja) 1991-10-11

Family

ID=31510075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990006399U Pending JPH0398320U (ja) 1990-01-26 1990-01-26

Country Status (1)

Country Link
JP (1) JPH0398320U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007303620A (ja) * 2006-05-15 2007-11-22 Nsk Ltd リニアガイド装置のアンダーシール及びこれを備えたリニアガイド装置
WO2014187454A1 (de) * 2013-05-21 2014-11-27 Schaeffler Technologies Gmbh & Co. Kg Führungswagen einer linearführung
EP3499068A1 (en) * 2017-12-13 2019-06-19 SBC Linear Co.,Ltd. Linear guide having fixed upper seal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007303620A (ja) * 2006-05-15 2007-11-22 Nsk Ltd リニアガイド装置のアンダーシール及びこれを備えたリニアガイド装置
JP4688066B2 (ja) * 2006-05-15 2011-05-25 日本精工株式会社 リニアガイド装置
WO2014187454A1 (de) * 2013-05-21 2014-11-27 Schaeffler Technologies Gmbh & Co. Kg Führungswagen einer linearführung
CN105229319A (zh) * 2013-05-21 2016-01-06 舍弗勒技术股份两合公司 直线引导装置的引导滑座
CN105229319B (zh) * 2013-05-21 2017-10-13 舍弗勒技术股份两合公司 直线引导装置的引导滑座
EP3499068A1 (en) * 2017-12-13 2019-06-19 SBC Linear Co.,Ltd. Linear guide having fixed upper seal

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