FR2676516B1 - Dispositif de guidage pour l'appui d'une charge, suivant quatre directions, et table a mouvement alternatif comportant ce dispositif. - Google Patents

Dispositif de guidage pour l'appui d'une charge, suivant quatre directions, et table a mouvement alternatif comportant ce dispositif.

Info

Publication number
FR2676516B1
FR2676516B1 FR929205735A FR9205735A FR2676516B1 FR 2676516 B1 FR2676516 B1 FR 2676516B1 FR 929205735 A FR929205735 A FR 929205735A FR 9205735 A FR9205735 A FR 9205735A FR 2676516 B1 FR2676516 B1 FR 2676516B1
Authority
FR
France
Prior art keywords
directions
load
supporting
following
reciprocating table
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.)
Expired - Fee Related
Application number
FR929205735A
Other languages
English (en)
Other versions
FR2676516A1 (fr
Inventor
Genjiro Ise
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
THK Co Ltd
Original Assignee
THK Co Ltd
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 by THK Co Ltd filed Critical THK Co Ltd
Publication of FR2676516A1 publication Critical patent/FR2676516A1/fr
Application granted granted Critical
Publication of FR2676516B1 publication Critical patent/FR2676516B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16C29/008—Systems with a plurality of bearings, e.g. four carriages supporting a slide on two parallel rails

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Machine Tool Units (AREA)
FR929205735A 1991-05-13 1992-05-12 Dispositif de guidage pour l'appui d'une charge, suivant quatre directions, et table a mouvement alternatif comportant ce dispositif. Expired - Fee Related FR2676516B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3135345A JP2689291B2 (ja) 1991-05-13 1991-05-13 ４方向等荷重用ガイド及び往復運動テーブル機構

Publications (2)

Publication Number Publication Date
FR2676516A1 FR2676516A1 (fr) 1992-11-20
FR2676516B1 true FR2676516B1 (fr) 1994-09-02

Family

ID=15149604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929205735A Expired - Fee Related FR2676516B1 (fr) 1991-05-13 1992-05-12 Dispositif de guidage pour l'appui d'une charge, suivant quatre directions, et table a mouvement alternatif comportant ce dispositif.

Country Status (6)

Country Link
US (1) US5238309A (fr)
JP (1) JP2689291B2 (fr)
DE (1) DE4215692C2 (fr)
FR (1) FR2676516B1 (fr)
GB (1) GB2256902B (fr)
IT (1) IT1258908B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995025909A1 (fr) * 1994-03-23 1995-09-28 Kenichi Hattori Coussinet a mouvement lineaire depourvu de dispositif de retenue
JP2002046039A (ja) * 2000-08-01 2002-02-12 Smc Corp 電動アクチュエーター
DE10325879A1 (de) * 2003-03-21 2004-11-18 Grob-Werke Burkhart Grob E.K. Beweglicher Transportbalken
EP1845272B1 (fr) * 2006-04-11 2012-11-14 SBC Linear Co.,Ltd. Plaque d'extrémité pour coulisseau linéaire et coulisseau linéaire avec plaque d'extrémité
JP2010127345A (ja) * 2008-11-26 2010-06-10 Nsk Ltd 曲線運動装置
KR101156659B1 (ko) 2010-05-12 2012-07-03 주식회사 에스비씨리니어 분리 가능한 래크가 달린 리니어 레일래크
JP2012229728A (ja) * 2011-04-26 2012-11-22 Sanoh Industrial Co Ltd 台車の交差点軌道構造

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1923853A (en) * 1928-02-07 1933-08-22 Us Slicing Machine Co Slicing machine guide
DE962126C (de) * 1951-03-17 1957-04-18 Fortuna Werke Spezialmaschinen Rollfuehrung fuer Werkzeugmaschinentische
JPS5572912A (en) * 1978-11-25 1980-06-02 Hiroshi Teramachi 4-direction equal-load type linear bearing
US4433876A (en) * 1981-03-12 1984-02-28 Nippon Thompson Co., Ltd. Rolling bearing for linear motion
JPS58169221U (ja) * 1982-05-07 1983-11-11 日本精工株式会社 軌道案内軸受
JPS59147918U (ja) * 1983-03-25 1984-10-03 日本精工株式会社 リニアガイド装置
GB2139298B (en) * 1983-05-02 1986-09-17 Hiroshi Teramachi Linear slide bearing
JPS6165911A (ja) * 1984-09-05 1986-04-04 Nippon Thompson Co Ltd 無限直線運動用ころがり軸受の保持器及びその製法
JPS6324258A (ja) * 1986-07-17 1988-02-01 Fuji Photo Film Co Ltd 画像記録装置
US4832508A (en) * 1986-09-09 1989-05-23 Hiroshi Teramachi Rectilinear slide ball bearing
JPS63180437A (ja) * 1987-01-19 1988-07-25 Nippon Seiko Kk リニアガイド装置
JPS6449710A (en) * 1987-08-18 1989-02-27 Nachi Fujikoshi Corp Retainer for guiding ball for direct-acting bearing and manufacture thereof
JPH01112021A (ja) * 1987-10-26 1989-04-28 Nippon Thompson Co Ltd 直動案内ユニットの保持器
JPH01126422A (ja) * 1987-11-12 1989-05-18 Nippon Thompson Co Ltd 狭隘形直動案内ユニツト
JPH023970U (fr) * 1988-06-17 1990-01-11
JPH0276220U (fr) * 1988-11-29 1990-06-12
US4974971A (en) * 1989-09-26 1990-12-04 Nippon Thompson Co., Ltd. Small-sized linear motion guide assembly
JPH04107352A (ja) * 1990-08-27 1992-04-08 T H K Kk 住復運動装置

Also Published As

Publication number Publication date
ITMI921128A1 (it) 1993-11-12
ITMI921128A0 (it) 1992-05-12
US5238309A (en) 1993-08-24
DE4215692C2 (de) 1997-05-22
GB9210223D0 (en) 1992-06-24
GB2256902B (en) 1995-01-04
DE4215692A1 (de) 1992-11-19
IT1258908B (it) 1996-03-01
FR2676516A1 (fr) 1992-11-20
GB2256902A (en) 1992-12-23
JPH0587136A (ja) 1993-04-06
JP2689291B2 (ja) 1997-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse