JPH0446225U - - Google Patents

Info

Publication number
JPH0446225U
JPH0446225U JP1990088404U JP8840490U JPH0446225U JP H0446225 U JPH0446225 U JP H0446225U JP 1990088404 U JP1990088404 U JP 1990088404U JP 8840490 U JP8840490 U JP 8840490U JP H0446225 U JPH0446225 U JP H0446225U
Authority
JP
Japan
Prior art keywords
raceway
arcuate
groove
linear motion
guide unit
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
JP1990088404U
Other languages
English (en)
Other versions
JP2529952Y2 (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 JP1990088404U priority Critical patent/JP2529952Y2/ja
Priority to US07/749,720 priority patent/US5172982A/en
Publication of JPH0446225U publication Critical patent/JPH0446225U/ja
Application granted granted Critical
Publication of JP2529952Y2 publication Critical patent/JP2529952Y2/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
    • F16C29/005—Guide rails or tracks for a linear bearing, i.e. adapted for movement of a carriage or bearing body there along
    • 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
    • F16C29/004—Fixing of a carriage or rail, e.g. rigid mounting to a support structure or a movable part
    • 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

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図は本考案に係る直動転がり案内ユニツト
の軌道台の一実施例を示す縦断正面図、第２図は
第１図の底面図、第３図は本考案に係る直動転が
り案内ユニツトの投影図、第４図は第３図の正面
からみた図、第５図は第３図の側面からみた図、
第６図は従来例を示す縦断正面図である。 １……軌道台、１ａ……上部平坦面、１ｂ１，
１ｂ２……底面取付部、１ｃ１，１ｃ２……円弧
軌道溝、１ｄ１，１ｄ３……側面凹部、１ｅ１，
１ｅ２……側面、１ｆ１，１ｆ２……逃げ、１ｇ
……逃げ溝、１ｈ……取付穴、１ｉ……凹部、２
……摺動台、３……ボール、４……側板、５……
側面シール、６……グリースニツプル、７……基
準面。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 側壁面の左右肩部に円弧状軌道溝が形成さ
    れた略角柱状の軌道台と、該軌道台の円弧状軌道
    溝と対向する内周面に円弧状軌道溝を形成し且つ
    該円弧状軌道溝間に複数のボールを配列して前記
    軌道台に跨架して摺動自在な摺動台とを備え、 前記軌道台は、該軌道台の底面取付部の両端に
    長手方向に形成された逃げに挟まれた底面取付部
    の幅が、軌道台取付穴の直径よりも小さくなるよ
    うな逃げ溝を軸中心位置に長手方向に形成したこ
    とを特徴とする直動転がり案内ユニツト。 (2) 前記逃げ溝は断面略三角形状で形成された
    ことを特徴とする請求項(1)記載の直動転がり案
    内ユニツト。
JP1990088404U 1990-08-27 1990-08-27 直動転がり案内ユニット Expired - Lifetime JP2529952Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990088404U JP2529952Y2 (ja) 1990-08-27 1990-08-27 直動転がり案内ユニット
US07/749,720 US5172982A (en) 1990-08-27 1991-08-26 Linear motion rolling guide unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990088404U JP2529952Y2 (ja) 1990-08-27 1990-08-27 直動転がり案内ユニット

Publications (2)

Publication Number Publication Date
JPH0446225U true JPH0446225U (ja) 1992-04-20
JP2529952Y2 JP2529952Y2 (ja) 1997-03-26

Family

ID=13941862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990088404U Expired - Lifetime JP2529952Y2 (ja) 1990-08-27 1990-08-27 直動転がり案内ユニット

Country Status (2)

Country Link
US (1) US5172982A (ja)
JP (1) JP2529952Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002093031A1 (en) * 2001-05-15 2002-11-21 Nsk Ltd. Table device

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0626518A (ja) * 1992-07-08 1994-02-01 Nippon Seiko Kk 案内レールの横ずれ防止機構
JP2000304010A (ja) 1999-02-10 2000-10-31 Nsk Ltd 被固定部材の固定部材への取り付け構造
US6364531B1 (en) 1999-03-24 2002-04-02 Phd, Inc. Bearing rail system
JP4268269B2 (ja) * 1999-06-24 2009-05-27 日本トムソン株式会社 直動案内ユニット
US7306372B2 (en) * 2000-08-11 2007-12-11 Nsk Ltd. Table device
JP4180875B2 (ja) * 2002-03-06 2008-11-12 株式会社ベルデックス 角度調整装置
DE102005029854B4 (de) * 2005-06-27 2009-04-16 P & L Gmbh & Co. Kg Linearführungsschiene für ein Linearführungssystem

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029923U (ja) * 1983-08-05 1985-02-28 寺町　博 直線摺動ベアリング用軌道台

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63169241A (ja) * 1986-12-29 1988-07-13 Nippon Seiko Kk リニアガイド装置
JPH0251619A (ja) * 1988-08-16 1990-02-21 T Echi K Kk 直線摺動用ベアリング
JPH0624574Y2 (ja) * 1988-11-09 1994-06-29 日本精工株式会社 クランプ装置付リニアガイド装置
JP2819610B2 (ja) * 1989-05-01 1998-10-30 日本精工株式会社 ボール・ころ併用リニアガイド装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029923U (ja) * 1983-08-05 1985-02-28 寺町　博 直線摺動ベアリング用軌道台

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002093031A1 (en) * 2001-05-15 2002-11-21 Nsk Ltd. Table device

Also Published As

Publication number Publication date
JP2529952Y2 (ja) 1997-03-26
US5172982A (en) 1992-12-22

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term