JPS61190026U - - Google Patents
Info
- Publication number
- JPS61190026U JPS61190026U JP1985073562U JP7356285U JPS61190026U JP S61190026 U JPS61190026 U JP S61190026U JP 1985073562 U JP1985073562 U JP 1985073562U JP 7356285 U JP7356285 U JP 7356285U JP S61190026 U JPS61190026 U JP S61190026U
- Authority
- JP
- Japan
- Prior art keywords
- balls
- raceway
- linear motion
- rolling bearing
- opposing
- 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
Links
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
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
- F16C29/064—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 two rows of balls, one on each side of the rail
-
- 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
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
- F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the rollers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Description
第1図〜第5図は本考案実施の第1例を示すも
ので、第1図は斜視図、第2図は断面図、第3,
4図は要部拡大断面図、第5図は特性曲線図であ
り、第6図は実施第2例を示す断面図である。 図中の符号はそれぞれ下記部材を示す。1:軌
道台、2:摺動台、3:ボール。
ので、第1図は斜視図、第2図は断面図、第3,
4図は要部拡大断面図、第5図は特性曲線図であ
り、第6図は実施第2例を示す断面図である。 図中の符号はそれぞれ下記部材を示す。1:軌
道台、2:摺動台、3:ボール。
補正 昭60.7.22
実用新案登録請求の範囲を次のように補正する
。
。
【実用新案登録請求の範囲】
軌道台及び軌道台をまたぐように配された鞍状
の摺動台の両端部に互いに対向する案内用軌道溝
を形成し、対向する各案内用軌道溝内に多数のボ
ールが転動自在に嵌合され摺動台が軌道台に沿つ
て直線状に摺動するようにされた直線運動用転が
り軸受において、前記軌道溝はゴシツクアーチ状
に形成されており、各ゴシツクアーチ状溝の二つ
の軌道面間距離のいずれか一方をボール直径より
もわずかに広くして軽荷重下では4つの接触点の
内、相対する2点で接触するようにしたことを特
徴とする直線運動用転がり軸受。
の摺動台の両端部に互いに対向する案内用軌道溝
を形成し、対向する各案内用軌道溝内に多数のボ
ールが転動自在に嵌合され摺動台が軌道台に沿つ
て直線状に摺動するようにされた直線運動用転が
り軸受において、前記軌道溝はゴシツクアーチ状
に形成されており、各ゴシツクアーチ状溝の二つ
の軌道面間距離のいずれか一方をボール直径より
もわずかに広くして軽荷重下では4つの接触点の
内、相対する2点で接触するようにしたことを特
徴とする直線運動用転がり軸受。
Claims (1)
- 軌道台及び軌道台をまたぐように配された鞍状
の摺動台の両端部に互いに対向する案内用軌道溝
を形成し、対向する各案内用軌道溝内に多数のボ
ールが転動自在にかん合され摺動台が軌道台に沿
つて直線状に摺動するようにされた直線運動用転
がり軸受において、前記軌道溝はゴシツクアーチ
状に形成されており、各ゴシツクアーチ状溝の二
つの軌道面間距離のいずれか一方をボール直径よ
りもわずかに広くして軽荷重下では4つの接触点
の内、相対する2点で接触するようにしたことを
特徴とする直線運動用転がり軸受。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985073562U JPS61190026U (ja) | 1985-05-20 | 1985-05-20 | |
US06/863,636 US4692038A (en) | 1985-05-20 | 1986-05-15 | Linear motion rolling contact bearing assembly having a load dependent variable resistance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985073562U JPS61190026U (ja) | 1985-05-20 | 1985-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61190026U true JPS61190026U (ja) | 1986-11-27 |
Family
ID=13521822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985073562U Pending JPS61190026U (ja) | 1985-05-20 | 1985-05-20 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4692038A (ja) |
JP (1) | JPS61190026U (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3801397A1 (de) * | 1988-01-20 | 1989-08-03 | Grau Gmbh & Co Holdingges | Greifer |
US5388946A (en) * | 1988-01-20 | 1995-02-14 | Grau Gmbh & Co. | Systems and methods for the automated archiving and retrieval of computer data storage cassettes |
US5217345A (en) * | 1988-01-20 | 1993-06-08 | Grau Gmbh & Co. | Method for transporting computer data storage cassettes between a cassette library and cassette drive |
DE3843218A1 (de) * | 1988-12-22 | 1990-06-28 | Grau Gmbh & Co Holdingges | Verfahren und vorrichtung zum betreiben eines automatischen datentraegerarchivs |
US5291001A (en) * | 1988-12-22 | 1994-03-01 | Grau Gmbh & Co. | Process and device for operating an automatic data carrier archive |
JP2866974B2 (ja) * | 1990-03-26 | 1999-03-08 | 日本トムソン株式会社 | 直動転がり案内ユニット |
US5190378A (en) * | 1990-09-27 | 1993-03-02 | Nippon Thompson Co., Ltd. | Linear motion rolling contact guide unit having an asymmetrical guide channel |
JPH05141416A (ja) * | 1991-11-16 | 1993-06-08 | Nippon Thompson Co Ltd | 直動転がり案内ユニツト |
US5217308A (en) * | 1992-05-28 | 1993-06-08 | Robert Schroeder | Linear motion roller contact bearing assembly with bearing race inserts |
JP2565424Y2 (ja) * | 1992-09-25 | 1998-03-18 | 日本トムソン株式会社 | 直動転がり案内ユニット |
US6231238B1 (en) | 1993-03-30 | 2001-05-15 | Thk Co., Ltd. | Linear movement guide apparatus and method for assembling the apparatus |
DE69524391T3 (de) * | 1994-03-23 | 2008-09-11 | Thk Co., Ltd. | Montageverfahren für einen käfiglosen schlitten einer linearführung |
US5562346A (en) * | 1996-01-11 | 1996-10-08 | Hiwin Technologies Corp. | Linear ball guide assembly having high radial load capacity |
CN100351536C (zh) * | 2005-02-05 | 2007-11-28 | 上银科技股份有限公司 | 线性滑轨的组合式滚动沟 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US42066A (en) * | 1864-03-29 | Improvement in ball-carriages | ||
US2047868A (en) * | 1933-06-29 | 1936-07-14 | Harley Stanley Jaffa | Slide bearing |
US2400374A (en) * | 1943-11-03 | 1946-05-14 | Ex Cell O Corp | Control means for antifriction bearings |
US3311426A (en) * | 1959-11-12 | 1967-03-28 | Jack N Binns | Recirculating bearing arrangement |
US3721478A (en) * | 1971-01-25 | 1973-03-20 | Gardner Denver Co | Linear antifriction bearing |
US3934946A (en) * | 1973-10-05 | 1976-01-27 | Motion Systems, Inc. | Recirculating ball slide |
US4502737A (en) * | 1981-11-18 | 1985-03-05 | Nippon Seiko Kabushiki Kaisha | Slide way bearing |
JPS58169221U (ja) * | 1982-05-07 | 1983-11-11 | 日本精工株式会社 | 軌道案内軸受 |
-
1985
- 1985-05-20 JP JP1985073562U patent/JPS61190026U/ja active Pending
-
1986
- 1986-05-15 US US06/863,636 patent/US4692038A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4692038A (en) | 1987-09-08 |
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