KR20000053650A - 전동체 및 전동체를 이용하는 직선 운동 장치 - Google Patents
전동체 및 전동체를 이용하는 직선 운동 장치 Download PDFInfo
- Publication number
- KR20000053650A KR20000053650A KR1020000004162A KR20000004162A KR20000053650A KR 20000053650 A KR20000053650 A KR 20000053650A KR 1020000004162 A KR1020000004162 A KR 1020000004162A KR 20000004162 A KR20000004162 A KR 20000004162A KR 20000053650 A KR20000053650 A KR 20000053650A
- Authority
- KR
- South Korea
- Prior art keywords
- ball
- rolling
- rolling element
- holding
- spacer
- Prior art date
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
-
- 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
-
- 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
- F16C33/38—Ball cages
- F16C33/3818—Ball cages formed of unconnected segments
-
- 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
-
- 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
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19698—Spiral
- Y10T74/19702—Screw and nut
- Y10T74/19744—Rolling element engaging thread
- Y10T74/19749—Recirculating rolling elements
- Y10T74/19777—Interconnected or cooperating rollers or roller structure
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)
Abstract
Description
Claims (6)
- 양측에 구형 오목부가 형성되고 상기 구형 오목부가 전동체의 굴곡면에 대응하도록 전동체 사이에 배치된 두꺼운 유지부와, 전동체가 사이에 배치된 하나의 두꺼운 유지부 쌍을 서로 연결하기 위한 얇은 만곡부를 포함하는 것을 특징으로 하는 전동체 유지 스페이서.
- 제1항에 있어서, 상기 얇은 만곡부가 전동체의 양측에 제공되는 것을 특징으로 하는 전동체 유지 스페이서.
- 제1항에 있어서, 상기 얇은 만곡부가 전동체의 단 일측에만 배치되는 것을 특징으로 하는 전동체 유지 스페이서.
- 제1항에 있어서, 상기 두꺼운 유지부가 실질적으로 원형인 것을 특징으로 하는 전동체 유지 스페이서.
- 제1항에 있어서, 상기 두꺼운 유지부의 외경이 전동체의 직경보다 작은 것을 특징으로 하는 전동체 유지 스페이서.
- 전동체 주행면을 가지는 궤도축와, 전동체 주행면에 대응하는 부하 주행면을 가지며 상기 궤도축에 대해 자유롭게 이동하도록 상기 궤도축에 부착된 미끄럼 부재와, 전동체 주행 순환로에 내장 배열되고 궤도축에 대한 미끄럼 부재의 이동에 수반하여 순환하는 복수개의 전동체와, 각자 전동체 각각을 회전 가능하게 유지하는 복수개의 전동체 유지 스페이서를 포함하며,상기 전동체 유지 스페이서가, 양측에 구형 오목부가 형성되고 상기 구형 오목부가 전동체의 굴곡면에 대응하도록 전동체 사이에 배치된 두꺼운 유지부와, 전동체가 사이에 배치된 하나의 두꺼운 유지부 쌍을 서로 연결하기 위한 얇은 만곡부를 포함하는 것을 특징으로 하는 직선 이동 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP02247699A JP4256003B2 (ja) | 1999-01-29 | 1999-01-29 | 転動体保持スペーサー及びこれを用いた直線運動装置 |
JP99-22476 | 1999-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000053650A true KR20000053650A (ko) | 2000-08-25 |
KR100598745B1 KR100598745B1 (ko) | 2006-07-13 |
Family
ID=12083784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000004162A KR100598745B1 (ko) | 1999-01-29 | 2000-01-28 | 전동체 및 전동체를 이용하는 직선 운동 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6247846B1 (ko) |
EP (1) | EP1024305B1 (ko) |
JP (1) | JP4256003B2 (ko) |
KR (1) | KR100598745B1 (ko) |
DE (1) | DE60007186T2 (ko) |
TW (1) | TW417011B (ko) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4447781B2 (ja) * | 1998-09-11 | 2010-04-07 | シエツフレル コマンディートゲゼルシャフト | リニア転がり軸受け |
JP4515589B2 (ja) | 2000-03-21 | 2010-08-04 | Thk株式会社 | ローラ用リテーナ及びこれを用いた直動案内装置並びにローラねじ |
JP3993504B2 (ja) * | 2001-12-05 | 2007-10-17 | Thk株式会社 | ボールねじの循環部品及びボールねじ |
JP2003239967A (ja) * | 2002-02-20 | 2003-08-27 | Nsk Ltd | 直動装置 |
MXPA04008238A (es) * | 2002-02-27 | 2005-09-08 | Thompson Ind Inc | Guia segmentada de bola / rodillo para un cojinete de movimiento lineal. |
JP2003269563A (ja) * | 2002-03-18 | 2003-09-25 | Nsk Ltd | ボールねじ |
JP4053826B2 (ja) * | 2002-06-25 | 2008-02-27 | Thk株式会社 | 循環部品、並びにこの循環部品を用いた運動案内装置及びボールねじ |
DE10246936A1 (de) * | 2002-10-08 | 2004-04-22 | Ina-Schaeffler Kg | Wälzschraubtrieb |
DE10317049A1 (de) | 2003-04-11 | 2004-10-21 | Ina-Schaeffler Kg | Linearkugellager |
DE10322006A1 (de) * | 2003-05-16 | 2004-12-02 | Ina-Schaeffler Kg | Rollenumlaufeinheit eines Linearlagers |
DE10335415B4 (de) * | 2003-08-02 | 2006-08-03 | Ab Skf | Wälzlager |
US7004633B2 (en) * | 2003-12-01 | 2006-02-28 | Hiwin Technologies Corp. | Rolling element retainer |
DE102004037123A1 (de) * | 2004-07-30 | 2006-03-23 | Ina-Schaeffler Kg | Kugelgewindetrieb |
US7677126B2 (en) * | 2005-03-22 | 2010-03-16 | Gm Global Technology Operations, Inc. | Ball screw mechanism |
TWI273185B (en) * | 2005-11-11 | 2007-02-11 | Chieftech Prec Co Ltd | Ball chain |
EP1873408A2 (en) * | 2006-06-21 | 2008-01-02 | NSK Ltd. | Rolling element accommodating belt for linear guide apparatus, linear guide apparatus and metallic mold for manufacturing rolling element accommodating belt |
US7563028B2 (en) * | 2006-09-29 | 2009-07-21 | Hiwin Technologies Corp. | Synchronous spacer with a guiding block |
DE102007013046B4 (de) | 2007-03-19 | 2011-08-25 | Chieftech Precision Co., Ltd. | Kugelkette |
JP2010019314A (ja) * | 2008-07-09 | 2010-01-28 | Shimizu Corp | 転動体を用いた支持機構 |
TWI338094B (en) * | 2008-08-29 | 2011-03-01 | Hiwin Tech Corp | Ball screw module and circulating device therein |
TWI368697B (en) * | 2008-10-31 | 2012-07-21 | Hiwin Tech Corp | Circulation element for ball screw |
JP4961446B2 (ja) * | 2009-02-26 | 2012-06-27 | 上銀科技股▲分▼有限公司 | 転がり素子の保持器 |
US20110023642A1 (en) * | 2009-07-28 | 2011-02-03 | Po-Chuan Hsu | Motion Transmission Apparatus with a Chain |
US20110120248A1 (en) * | 2009-11-24 | 2011-05-26 | Yan-Yu Chen | Chain Type Ball Screw |
JP2012026534A (ja) * | 2010-07-26 | 2012-02-09 | Thk Co Ltd | 転動体保持スペーサ及びこれを用いた運動案内装置 |
JP5089747B2 (ja) * | 2010-10-08 | 2012-12-05 | 上銀科技股▲分▼有限公司 | チェーンベルトを有する伝動素子 |
DE102011017760B4 (de) * | 2011-04-29 | 2013-04-25 | Aktiebolaget Skf | Halter für einen Wälzkörper eines Linearwälzlagers |
DE102011017755A1 (de) * | 2011-04-29 | 2012-10-31 | Aktiebolaget Skf | Linearwälzlager |
JP6758156B2 (ja) * | 2016-11-04 | 2020-09-23 | クレハ合繊株式会社 | 分離体、機械要素、運動ガイド装置および産業用機械 |
JP1586244S (ko) * | 2017-05-09 | 2020-09-14 | ||
DE202017107296U1 (de) | 2017-09-08 | 2018-12-12 | Liebherr-Components Biberach Gmbh | Wälzlager |
CZ2019112A3 (cs) * | 2019-02-26 | 2020-03-11 | Ĺ KODA AUTO a.s. | Lineární valivé vedení s integrovaným diagnostickým zařízením |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2618535C2 (de) * | 1976-04-28 | 1984-02-02 | Ina Waelzlager Schaeffler Kg, 8522 Herzogenaurach | Wälzlager zur längsbeweglichen Lagerung eines Teiles mit einer geraden Lauffläche |
FR2617253B1 (fr) * | 1987-06-26 | 1994-03-25 | Snr Roulements | Cage pour corps roulants constituee par des intercalaires encliquetables |
DE3812377C1 (en) * | 1988-04-14 | 1989-06-01 | Skf Linearsysteme Gmbh, 8720 Schweinfurt, De | Cage for linear roller bearings |
JP3243415B2 (ja) * | 1996-06-27 | 2002-01-07 | テイエチケー株式会社 | 摺動案内装置及びその有端転動体チェーン |
TW384362B (en) * | 1996-09-17 | 2000-03-11 | Thk Co Ltd | Ball connecting body, and linear guide device and ball screw device utilizing the ball connecting body |
WO1998028549A1 (fr) * | 1996-12-24 | 1998-07-02 | Thk Co., Ltd. | Systeme de retenue sans fin pour dispositif de guidage, et procede de fabrication associe |
DE69837355T2 (de) * | 1997-01-17 | 2007-07-12 | Thk Co., Ltd. | Kugelkette |
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 |
DE69738198T2 (de) * | 1997-05-30 | 2008-02-07 | Thk Co., Ltd. | Verfahren zur herstellung einer kugelkeilwellenverbindung |
JPH1122727A (ja) * | 1997-07-01 | 1999-01-26 | Thk Kk | 転動体連結体及びこれを用いた直線案内装置並びに転動体ねじ装置 |
JP3390631B2 (ja) * | 1997-07-18 | 2003-03-24 | Thk株式会社 | ボール連結体及びこれを用いたボールねじ装置 |
JP3971837B2 (ja) * | 1998-03-04 | 2007-09-05 | 日本トムソン株式会社 | 直動転がり案内ユニット |
-
1999
- 1999-01-29 JP JP02247699A patent/JP4256003B2/ja not_active Expired - Lifetime
-
2000
- 2000-01-21 US US09/488,532 patent/US6247846B1/en not_active Expired - Lifetime
- 2000-01-27 DE DE60007186T patent/DE60007186T2/de not_active Expired - Lifetime
- 2000-01-27 EP EP00101288A patent/EP1024305B1/en not_active Expired - Lifetime
- 2000-01-28 KR KR1020000004162A patent/KR100598745B1/ko active IP Right Grant
- 2000-01-29 TW TW089101564A patent/TW417011B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE60007186D1 (de) | 2004-01-29 |
KR100598745B1 (ko) | 2006-07-13 |
US6247846B1 (en) | 2001-06-19 |
EP1024305B1 (en) | 2003-12-17 |
DE60007186T2 (de) | 2004-09-09 |
EP1024305A2 (en) | 2000-08-02 |
JP4256003B2 (ja) | 2009-04-22 |
TW417011B (en) | 2001-01-01 |
EP1024305A3 (en) | 2003-02-12 |
JP2000220636A (ja) | 2000-08-08 |
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