JPH0339622U - - Google Patents

Info

Publication number
JPH0339622U
JPH0339622U JP1989100665U JP10066589U JPH0339622U JP H0339622 U JPH0339622 U JP H0339622U JP 1989100665 U JP1989100665 U JP 1989100665U JP 10066589 U JP10066589 U JP 10066589U JP H0339622 U JPH0339622 U JP H0339622U
Authority
JP
Japan
Prior art keywords
groove
rolling
rolling element
guide rail
slider
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
JP1989100665U
Other languages
English (en)
Other versions
JPH0623769Y2 (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 JP1989100665U priority Critical patent/JPH0623769Y2/ja
Priority to US07/572,616 priority patent/US5013164A/en
Publication of JPH0339622U publication Critical patent/JPH0339622U/ja
Application granted granted Critical
Publication of JPH0623769Y2 publication Critical patent/JPH0623769Y2/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
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/063—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body, e.g. a carriage or part thereof, provided between the legs of a U-shaped guide rail or track
    • 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
    • F16C29/002—Elastic or yielding linear bearings or bearing 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/12—Arrangements for adjusting play
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18648—Carriage surrounding, guided by, and primarily supported by member other than screw [e.g., linear guide, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18704—Means to selectively lock or retard screw or nut

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図は本考案の第１実施例の平面図、第２図
は一部を切り欠いて示す第１図の側面図、第３図
は第２図の−線断面図、第４図は第３図の
矢視図、第５図は締付けばね部材の斜視図、第６
図は本考案の第２実施例の第３図に対応する断面
図、第７図は第３実施例の平面図、第８図は一部
を切り欠いて示す第７図の側面図、第９図は第８
図の−線断面図、第１０図、第１１図、第１
２図はそれぞれ従来の直動案内軸受装置の例を示
す図である。 図中、１１……案内レール、１２……ウエブ、
１３……くり抜き孔、１４，１５，３１，３７…
…転動体転動溝、２０……スライダ、２１……テ
ーブル部材、２２……脚部材、２３……間座部材
、２４……締付けボルト、２５……ばねナツト部
材、３５……転動体循環路。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 断面がＨ形でその中央のウエブに軸方向に
    長いくり抜き孔を有すると共にウエブの基部に軸
    方向に延長された転動体転動溝が形成された案内
    レールと、該案内レールのくり抜き孔に軸方向に
    移動可能に挿通されると共に側面に前記案内レー
    ルの転動体転動溝に対向する転動体転動溝が形成
    された断面がほぼ１形のスライダと、前記案内レ
    ールとスライダの対向する転動体転動溝内を転動
    可能な多数の転動体とを備え、 該スライダは、両側面に前記案内レールのウエ
    ブの基部の一方の転動体転動溝に対向する転動体
    転動溝およびこの溝に連通する転動体循環路が形
    成されたテーブル部材と、両側面に前記案内レー
    ルの基部の他方の転動体転動溝に対向する転動体
    転動溝およびこの溝に連通する転動体循環路が形
    成された脚部材と、該脚部材と前記テーブル部材
    とで挟持された弾性体からなる間座部材とを締付
    けばね部材を介してボルトで一体的に結合して構
    成され、 前記間座部材は前記締付けばね部材の弾性力に
    より外側面がいくらか膨張するような圧縮状態で
    支持されていることを特徴とする定圧予圧直動案
    内軸受装置。 (2) 前記間座部材にはボールねじ軸を挿通する
    孔が設けられ、前記案内レールに配設したモータ
    により駆動されるねじ軸に螺合させたナツトが前
    記スタイダに係止され、前記案内レールの上面が
    巻き取り部を両端に有する防塵カバーにより覆わ
    れている前記請求項(1)記載の定圧予圧直動案内
    軸受装置。
JP1989100665U 1989-08-29 1989-08-29 定圧予圧直動案内軸受装置 Expired - Lifetime JPH0623769Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989100665U JPH0623769Y2 (ja) 1989-08-29 1989-08-29 定圧予圧直動案内軸受装置
US07/572,616 US5013164A (en) 1989-08-29 1990-08-23 Constant pressure preload linear guide bearing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989100665U JPH0623769Y2 (ja) 1989-08-29 1989-08-29 定圧予圧直動案内軸受装置

Publications (2)

Publication Number Publication Date
JPH0339622U true JPH0339622U (ja) 1991-04-17
JPH0623769Y2 JPH0623769Y2 (ja) 1994-06-22

Family

ID=14280085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989100665U Expired - Lifetime JPH0623769Y2 (ja) 1989-08-29 1989-08-29 定圧予圧直動案内軸受装置

Country Status (2)

Country Link
US (1) US5013164A (ja)
JP (1) JPH0623769Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108443319A (zh) * 2018-05-08 2018-08-24 莱芜钢铁集团有限公司 一种无背钢导轨结构

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0710095Y2 (ja) * 1990-06-29 1995-03-08 日本トムソン株式会社 防振性を有する直動転がり案内ユニット
KR0182800B1 (ko) * 1990-08-14 1999-05-15 쓰보이 우즈히고 직동형 가이드 장치
JP2527219Y2 (ja) * 1990-10-22 1997-02-26 日本トムソン株式会社 直動転がり案内ユニット
DE4219340A1 (de) * 1992-06-12 1993-12-16 Star Gmbh Führung eines Objekts auf einem Schienensystem mittels einer Gruppe von rollenden Schienenlaufelementen
DE4234844C5 (de) * 1992-10-15 2007-08-30 Schaeffler Kg Dämpfungsvorrichtung für Linear-Wälzlager-Führungen
DE4304950A1 (de) * 1993-02-18 1994-08-25 Schaeffler Waelzlager Kg Führungswagen für eine Linearführung
EP0651167A1 (de) * 1993-10-28 1995-05-03 Josef Scheppach Maschinenfabrik GmbH & Co. Nachstellbare Längsführung für Maschinenaggregate
US5431498A (en) * 1994-04-11 1995-07-11 Thomson Industries, Inc. Linear motion bearing
US5485760A (en) * 1994-05-10 1996-01-23 Thomson Saginaw Ball Screw Company, Inc. Ball nut and screw assemblies and methods of attaching extensions or housings to the ball nuts thereof
DE4439804A1 (de) * 1994-11-08 1996-05-09 Schaeffler Waelzlager Kg Spieleinstellbares Linearlager
US6000308A (en) * 1998-03-23 1999-12-14 Flow International Corporation Screw drive method and apparatus
US7216559B2 (en) * 2002-03-04 2007-05-15 Hiwin Technologies Corp. Guide actuator with high radial direction load capacity
US7150564B2 (en) * 2004-10-12 2006-12-19 Linear Tech Co., Ltd. Structure of linear sliding rail circulating device
US20080118193A1 (en) * 2006-11-21 2008-05-22 Tsung-Jen Chen Roller Circulating Device for a Linear Guideway
WO2008123371A1 (ja) * 2007-03-29 2008-10-16 Thk Co., Ltd. 運動案内装置及びその製造方法
CN102080687A (zh) * 2010-12-27 2011-06-01 陈思雄 一种导轨
US10393707B2 (en) * 2017-05-03 2019-08-27 Hiwin Technologies Corp. Method for estimating a variation in preload applied to linear guideway

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940186A (en) * 1973-10-11 1976-02-24 Skf Industrial Trading And Development Company, B.V. Adjustable ball groove slide
JPS5572912A (en) * 1978-11-25 1980-06-02 Hiroshi Teramachi 4-direction equal-load type linear bearing
US4426119A (en) * 1981-04-20 1984-01-17 Nippon Thompson Co., Ltd. Ball bearing slide unit for linear motion
US4527840A (en) * 1983-02-10 1985-07-09 Thomson Industries, Inc. Linear bearing
JPS6179021A (ja) * 1984-09-21 1986-04-22 Hiroshi Teramachi 直線摺動用ベアリング
JPH0164339U (ja) * 1987-10-16 1989-04-25
JPH084376Y2 (ja) * 1988-05-31 1996-02-07 日本精工株式会社 リニアガイド装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108443319A (zh) * 2018-05-08 2018-08-24 莱芜钢铁集团有限公司 一种无背钢导轨结构
CN108443319B (zh) * 2018-05-08 2023-05-26 莱芜钢铁集团有限公司 一种无背钢导轨结构

Also Published As

Publication number Publication date
US5013164A (en) 1991-05-07
JPH0623769Y2 (ja) 1994-06-22

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