JPS61152815U - - Google Patents

Info

Publication number
JPS61152815U
JPS61152815U JP1985035372U JP3537285U JPS61152815U JP S61152815 U JPS61152815 U JP S61152815U JP 1985035372 U JP1985035372 U JP 1985035372U JP 3537285 U JP3537285 U JP 3537285U JP S61152815 U JPS61152815 U JP S61152815U
Authority
JP
Japan
Prior art keywords
tube
ball
ball support
supports
circulation 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
JP1985035372U
Other languages
English (en)
Other versions
JPH0224976Y2 (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 JP1985035372U priority Critical patent/JPH0224976Y2/ja
Publication of JPS61152815U publication Critical patent/JPS61152815U/ja
Application granted granted Critical
Publication of JPH0224976Y2 publication Critical patent/JPH0224976Y2/ja
Expired 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
    • F16C29/0614—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only
    • F16C29/0621—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only for supporting load in essentially two directions, e.g. by multiple points of contact or two rows of rolling elements
    • F16C29/0623—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only for supporting load in essentially two directions, e.g. by multiple points of contact or two rows of rolling elements with 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
    • 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
    • F16C29/0669—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 main body of the U-shaped carriage is an assembly of at least three major parts, e.g. an assembly of a top plate with two separate legs attached thereto in the form of bearing shoes

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図は本考案に係るボール循環ユニツトを構
成するチユーブの斜視図、第２図は同じくブロツ
クの斜視図、第３図は上記チユーブとブロツクと
を組み合わせて構成されるボール循環ユニツトの
正面図（一部破断）、第４図は第３図における
―断面図、第５図は第３図及び第４図に示した
ボール循環ユニツトをリニアガイド装置に適用し
た例を示す断面図、第６図は前記ボール循環ユニ
ツトの変形例をテーブル装置に適用した例を示す
断面図である。 〔主要部分の符号の説明〕、１０……チユーブ
、１８，２０……切欠窓、１６……ボール支持部
、３０……案内ブロツク、３２，７４……ボール
転動溝、４５……ボール、５０……ボール押え、
６０……ボール循環ユニツト、７０……レール、
７６……摺動体本体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 少なくとも一部が直線部とされたループ形状を
    有し、前記直線部の内側及び外側に所定形状の切
    欠窓を形成してボール支持部を残したチユーブと
    ；該チユーブ内に充填されて前記切欠窓から露出
    し脱落不能な多数のボールと；前記チユーブのボ
    ール支持部を支持しかつ前記ボールが転動するボ
    ール転動溝を有する第１部分と、前記チユーブの
    ボール支持部以外の部分を支持する第２部分とを
    有し、前記チユーブを支持する案内ブロツクと；
    を含むことを特徴とするボール循環ユニツト。
JP1985035372U 1985-03-14 1985-03-14 Expired JPH0224976Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985035372U JPH0224976Y2 (ja) 1985-03-14 1985-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985035372U JPH0224976Y2 (ja) 1985-03-14 1985-03-14

Publications (2)

Publication Number Publication Date
JPS61152815U true JPS61152815U (ja) 1986-09-22
JPH0224976Y2 JPH0224976Y2 (ja) 1990-07-10

Family

ID=30539589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985035372U Expired JPH0224976Y2 (ja) 1985-03-14 1985-03-14

Country Status (1)

Country Link
JP (1) JPH0224976Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008039193A (ja) * 2007-09-28 2008-02-21 Nsk Ltd 直動案内軸受装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50116848A (ja) * 1974-01-11 1975-09-12
JPS5110276U (ja) * 1974-07-11 1976-01-26
JPS5833821U (ja) * 1981-08-28 1983-03-05 エヌ・テ−・エヌ東洋ベアリング株式会社 循環形直線運動軸受装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833821B2 (ja) * 1976-11-15 1983-07-22 エプソン株式会社 プリンタ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50116848A (ja) * 1974-01-11 1975-09-12
JPS5110276U (ja) * 1974-07-11 1976-01-26
JPS5833821U (ja) * 1981-08-28 1983-03-05 エヌ・テ−・エヌ東洋ベアリング株式会社 循環形直線運動軸受装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008039193A (ja) * 2007-09-28 2008-02-21 Nsk Ltd 直動案内軸受装置

Also Published As

Publication number Publication date
JPH0224976Y2 (ja) 1990-07-10

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