DE69804578D1 - Bewegliche Einheit mit Wälzkörper - Google Patents
Bewegliche Einheit mit WälzkörperInfo
- Publication number
- DE69804578D1 DE69804578D1 DE69804578T DE69804578T DE69804578D1 DE 69804578 D1 DE69804578 D1 DE 69804578D1 DE 69804578 T DE69804578 T DE 69804578T DE 69804578 T DE69804578 T DE 69804578T DE 69804578 D1 DE69804578 D1 DE 69804578D1
- Authority
- DE
- Germany
- Prior art keywords
- rolling elements
- movable unit
- movable
- unit
- rolling
- 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 - Lifetime
Links
- 238000005096 rolling process Methods 0.000 title 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/37—Loose spacing bodies
- F16C33/3706—Loose spacing bodies with concave surfaces conforming to the shape of the rolling elements, e.g. the spacing bodies are in sliding contact with the rolling elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/40—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members using ball, roller or wheel arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/58—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism a single sliding pair
-
- 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
-
- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
- F16C33/6648—Retaining the liquid in or near the bearing in a porous or resinous body, e.g. a cage impregnated with the liquid
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
- F16H25/2233—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with cages or means to hold the balls in position
- F16H25/2238—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with cages or means to hold the balls in position using ball spacers, i.e. spacers separating the balls, e.g. by forming a chain supporting the 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0497—Screw mechanisms
-
- 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
- F16N—LUBRICATING
- F16N15/00—Lubrication with substances other than oil or grease; Lubrication characterised by the use of particular lubricants in particular apparatus or conditions
-
- 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 buildup of machine tools, e.g. spindles, slides, actuators
-
- 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.]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Transmission Devices (AREA)
- Rolling Contact Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP36429497A JP3950540B2 (ja) | 1997-12-19 | 1997-12-19 | 転動体を備えた相対移動装置並びにその転動体を潤滑する潤滑リングの製造方法及び製造装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69804578D1 true DE69804578D1 (de) | 2002-05-08 |
DE69804578T2 DE69804578T2 (de) | 2002-09-26 |
Family
ID=18481471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69804578T Expired - Lifetime DE69804578T2 (de) | 1997-12-19 | 1998-12-09 | Bewegliche Einheit mit Wälzkörper |
Country Status (4)
Country | Link |
---|---|
US (1) | US6149307A (de) |
EP (1) | EP0924025B1 (de) |
JP (1) | JP3950540B2 (de) |
DE (1) | DE69804578T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4294115B2 (ja) * | 1998-03-25 | 2009-07-08 | Thk株式会社 | ボールねじ装置 |
JP2010096356A (ja) * | 1998-06-02 | 2010-04-30 | Nsk Ltd | ボールねじ機構 |
US6415676B1 (en) | 1999-10-26 | 2002-07-09 | Tsubaki Nakashima Co., Ltd. | Ball screw device having spacers |
JP4051845B2 (ja) * | 2000-01-13 | 2008-02-27 | 日本精工株式会社 | 直動案内軸受装置 |
JP2001317605A (ja) * | 2000-02-29 | 2001-11-16 | Ntn Corp | ボールねじ |
TW412620B (en) * | 2000-03-03 | 2000-11-21 | Hiwin Tech Corp | Linear slide rail with spacer |
JP4294199B2 (ja) | 2000-05-02 | 2009-07-08 | Thk株式会社 | 転がり案内装置の転動体スペーサ |
DE10132431A1 (de) * | 2000-07-05 | 2002-04-04 | Nsk Ltd | Lineare Führungsvorrichtung |
JP4436559B2 (ja) * | 2000-11-14 | 2010-03-24 | 日本トムソン株式会社 | 潤滑装置を備えたボールねじ装置 |
US20020124706A1 (en) * | 2000-12-05 | 2002-09-12 | Isel Co., Ltd. | Guide device for linear motion |
JP2002227955A (ja) * | 2001-02-06 | 2002-08-14 | Nsk Ltd | ボールねじ |
US6955468B2 (en) * | 2001-11-08 | 2005-10-18 | Nsk.Ltd. | Linear-motion device and ball screw |
JP2003269563A (ja) * | 2002-03-18 | 2003-09-25 | Nsk Ltd | ボールねじ |
US9184829B2 (en) | 2010-05-02 | 2015-11-10 | Viasat Inc. | Flexible capacity satellite communications system |
US8144643B2 (en) | 2010-05-02 | 2012-03-27 | Viasat, Inc. | Flexible capacity satellite communications system with flexible allocation between forward and return capacity |
US10511379B2 (en) | 2010-05-02 | 2019-12-17 | Viasat, Inc. | Flexible beamforming for satellite communications |
JP5249990B2 (ja) * | 2010-05-25 | 2013-07-31 | 上銀科技股▲分▼有限公司 | リニア伝動部材とそのチェーン |
JP2015075154A (ja) * | 2013-10-08 | 2015-04-20 | Ntn株式会社 | 固体潤滑転がり軸受 |
CN105492581B (zh) | 2013-09-19 | 2020-01-21 | Ntn株式会社 | 固体润滑剂以及固体润滑滚动轴承 |
JP6506508B2 (ja) * | 2014-06-26 | 2019-04-24 | 日本トムソン株式会社 | アクチュエータ |
MX2019012213A (es) | 2017-04-10 | 2019-11-21 | Viasat Inc | Ajuste de area de cobertura para adaptar comunicaciones por satelite. |
JP2018105506A (ja) * | 2018-02-28 | 2018-07-05 | Ntn株式会社 | 固体潤滑転がり軸受 |
DE102023100255A1 (de) | 2023-01-06 | 2024-07-11 | Accuride International Gmbh | Lineares Führungssystem |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2897021A (en) * | 1958-02-13 | 1959-07-28 | Thew Shovel Co | Ball bearing |
US3220785A (en) * | 1963-02-28 | 1965-11-30 | Koehring Co | Ball spacer for bearings and the like |
FR86757E (fr) * | 1964-06-26 | 1966-04-08 | S K F Cie D Applic Mecaniques | Perfectionnements aux roulements à billes |
US3336090A (en) * | 1965-04-01 | 1967-08-15 | Sheffield Corp | Machine assembly |
US4022516A (en) * | 1975-09-24 | 1977-05-10 | The Garrett Corporation | Bearing spacer and method |
JPS62242126A (ja) * | 1985-11-14 | 1987-10-22 | Minoru Suda | 直動ころがり軸受 |
DE3635725C2 (de) * | 1986-10-21 | 1994-12-22 | Schaeffler Waelzlager Kg | Elastisches Distanzstück für Kugellager |
US4752856A (en) * | 1987-06-08 | 1988-06-21 | Illinois Tool Works Inc. | Capacitive structure |
JPS6441724A (en) * | 1987-08-05 | 1989-02-14 | Matsushita Electric Ind Co Ltd | Electric oven |
JPH02163550A (ja) * | 1988-12-15 | 1990-06-22 | Mitsubishi Electric Corp | ボールねじ |
JPH06173946A (ja) * | 1992-12-02 | 1994-06-21 | Koyo Seiko Co Ltd | 直動形ガイド装置 |
JPH0754844A (ja) * | 1993-08-06 | 1995-02-28 | Nippon Seiko Kk | 潤滑剤含有ポリマによる潤滑リニアガイド装置 |
DE4435759C2 (de) * | 1993-10-07 | 1998-04-16 | Nsk Ltd | Linear-Wälzführung mit umlaufenden Wälzkörpern |
JP3344131B2 (ja) * | 1994-12-16 | 2002-11-11 | 日本精工株式会社 | 自己潤滑リニアガイド装置 |
US5711610A (en) * | 1997-02-21 | 1998-01-27 | Optical Gaging Products, Inc. | Bearing assembly for linear bearing slide |
JP3950511B2 (ja) * | 1997-04-04 | 2007-08-01 | 日本トムソン株式会社 | 直動転がり案内ユニット |
-
1997
- 1997-12-19 JP JP36429497A patent/JP3950540B2/ja not_active Expired - Lifetime
-
1998
- 1998-12-02 US US09/203,484 patent/US6149307A/en not_active Expired - Lifetime
- 1998-12-09 EP EP98310083A patent/EP0924025B1/de not_active Expired - Lifetime
- 1998-12-09 DE DE69804578T patent/DE69804578T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0924025A2 (de) | 1999-06-23 |
DE69804578T2 (de) | 2002-09-26 |
US6149307A (en) | 2000-11-21 |
JP3950540B2 (ja) | 2007-08-01 |
EP0924025A3 (de) | 2000-01-12 |
EP0924025B1 (de) | 2002-04-03 |
JPH11182545A (ja) | 1999-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |