JPS6197626U - - Google Patents

Info

Publication number
JPS6197626U
JPS6197626U JP1985178223U JP17822385U JPS6197626U JP S6197626 U JPS6197626 U JP S6197626U JP 1985178223 U JP1985178223 U JP 1985178223U JP 17822385 U JP17822385 U JP 17822385U JP S6197626 U JPS6197626 U JP S6197626U
Authority
JP
Japan
Prior art keywords
ball
bearing body
retainer
bearing
load type
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
JP1985178223U
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 JP1985178223U priority Critical patent/JPS6197626U/ja
Publication of JPS6197626U publication Critical patent/JPS6197626U/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
    • F16C29/04—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
    • F16C29/0647—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 with load directions in X-arrangement
    • 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
    • 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
    • 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

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】
図面は本考案の実施例を示すもので、第１図は
本考案に係る四方向荷重形リニアベアリングの正
面図、第２図は同側面図、第３図は第１図Ａ−Ａ
線縦断面図、第４図は第２図Ｂ−Ｂ線縦断面図、
第５図は第４図Ｃ−Ｃ線縦断面図、第６図はベア
リング本体の正面図、第７図は同側面図、第８図
は第６図Ｄ部の拡大図、第９図は側蓋の内面を示
す背面図、第１０図は第９図Ｅ−Ｅ線端面図、第
１１図は側蓋の内面を示す斜視図、第１２図は第
９図Ｆ−Ｆ線展開図、第１３図は保持器の正面図
、第１４図は同側面図、第１５図および第１６図
は第１３図Ｇ部における要部断面図、第１７図は
サイドシール板の正面図、第１８図は同側面図、
第１９図は第１７図Ｈ−Ｈ線断面図、第２０図は
軸方向シール板の斜視図、第２１図は軌道台の正
面図である。 符号の説明、１…ベアリング本体、２，１７…
中空凹所、３，４，１８ａ，１８ｂ…スカート部
、５，６，１９ａ，１９ｂ…凹溝、７，８，９，
１０，３２，３３，３４，３５…ボール転走面、
１１，１２，１３，１４…逃げボール用穴、１５
，１６…側蓋、２０ａ′，２０ａ″，２０ｂ′，
２０ｂ″…ボール方向転換用Ｕ字溝、２１ａ，２
１ｂ…係止溝、２３，２４…保持器、２３ａ，２
４ａ…スリツト、２３ｂ，２４ｂ…舌片、２５，
２６…サイドシール板、２７，２８…軸方向シー
ル板、２９…軌道台、３０，３１…突条、Ｂ１…
負荷ボール、Ｂ２…無負荷ボール、Ｘ，Ｘ′…水
平線、Ｙ，Ｙ′…交差線、α，α′…交差角度、
β，β′…接触角度、Ｏ…ベアリング本体中心、
Ｏ１…側蓋中心。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 軸方向に延びるボール転走面と逃げボール
    穴とを有するベアリング本体と、前記ボール転走
    面と対応するボール転走面を有する軌道台と、前
    記ベアリング本体の前後端面に取付けられ前記ベ
    アリング本体のボール転走面と逃げボール穴とを
    連結するボール方向転換溝を有する側蓋と、ボー
    ルを前記ベアリング本体のボール転走面に保持す
    る保持器とから成るリニアベアリングにおいて、
    前記側蓋および保持器を幅方向に２分割にすると
    ともに、前記側蓋に前記保持器の両端部を係合さ
    せる係止溝を設け、前記保持器の断面形状をＷ字
    形とし、前記ベアリング本体の開口部にシール板
    を密着させたことを特徴とする四方向荷重形リニ
    アベアリング。 (2) ベアリング本体のスカート部を、上下方向
    へ短縮すると共に幅方向へ拡張したことを特徴と
    する実用新案登録請求の範囲第１項記載の四方向
    荷重形リニアベアリング。 (3) ベアリング本体および軌道台のボール転走
    面とボールの接触角をほぼ４５度付近にとつたこ
    とを特徴とする実用新案登録請求の範囲第１項記
    載の四方向荷重形リニアベアリング。 (4) 保持器のスリツト端に舌片を形成したこと
    を特徴とする実用新案登録請求の範囲第１項記載
    の四方向荷重形リニアベアリング。
JP1985178223U 1985-11-21 1985-11-21 Pending JPS6197626U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985178223U JPS6197626U (ja) 1985-11-21 1985-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985178223U JPS6197626U (ja) 1985-11-21 1985-11-21

Publications (1)

Publication Number Publication Date
JPS6197626U true JPS6197626U (ja) 1986-06-23

Family

ID=30735790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985178223U Pending JPS6197626U (ja) 1985-11-21 1985-11-21

Country Status (1)

Country Link
JP (1) JPS6197626U (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635647U (ja) * 1992-10-13 1994-05-13 日本トムソン株式会社 直動転がり案内ユニット
JPH0942286A (ja) * 1995-08-02 1997-02-10 Nippon Thompson Co Ltd 直動転がり案内ユニット
JPH09262884A (ja) * 1996-03-28 1997-10-07 Japan Steel Works Ltd:The 射出成形装置
JP2009162279A (ja) * 2007-12-28 2009-07-23 Nsk Ltd リニアガイド装置
WO2018186133A1 (ja) * 2017-04-07 2018-10-11 Thk株式会社 運動案内装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635647U (ja) * 1992-10-13 1994-05-13 日本トムソン株式会社 直動転がり案内ユニット
JPH0942286A (ja) * 1995-08-02 1997-02-10 Nippon Thompson Co Ltd 直動転がり案内ユニット
JPH09262884A (ja) * 1996-03-28 1997-10-07 Japan Steel Works Ltd:The 射出成形装置
JP2009162279A (ja) * 2007-12-28 2009-07-23 Nsk Ltd リニアガイド装置
WO2018186133A1 (ja) * 2017-04-07 2018-10-11 Thk株式会社 運動案内装置
JP2018179077A (ja) * 2017-04-07 2018-11-15 Thk株式会社 運動案内装置
CN110494663A (zh) * 2017-04-07 2019-11-22 Thk株式会社 运动引导装置
TWI680237B (zh) * 2017-04-07 2019-12-21 日商Ｔｈｋ股份有限公司 運動導引裝置
CN110494663B (zh) * 2017-04-07 2020-08-04 Thk株式会社 运动引导装置
US11248651B2 (en) 2017-04-07 2022-02-15 Thk Co., Ltd. Motion guide apparatus

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