JP2008508478A - ボールねじ伝動装置 - Google Patents
ボールねじ伝動装置 Download PDFInfo
- Publication number
- JP2008508478A JP2008508478A JP2007522951A JP2007522951A JP2008508478A JP 2008508478 A JP2008508478 A JP 2008508478A JP 2007522951 A JP2007522951 A JP 2007522951A JP 2007522951 A JP2007522951 A JP 2007522951A JP 2008508478 A JP2008508478 A JP 2008508478A
- Authority
- JP
- Japan
- Prior art keywords
- ball
- cage
- screw transmission
- spindle
- ball screw
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 36
- 238000005096 rolling process Methods 0.000 claims abstract description 31
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 2
- 244000145845 chattering Species 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Images
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
- 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
- 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
- F16C33/3806—Details of interaction of cage and race, e.g. retention, centring
-
- 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
- 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
- F16C33/3893—Ball cages with rolling elements with smaller diameter than the load carrying balls, e.g. cages with counter-rotating spacers
-
- 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
- F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
- F16C33/3843—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
- F16C33/3856—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
-
- 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
- F16C33/41—Ball cages comb-shaped
- F16C33/412—Massive or moulded comb cages, e.g. snap ball cages
- F16C33/414—Massive or moulded comb cages, e.g. snap ball cages formed as one-piece cages, i.e. monoblock comb cages
- F16C33/416—Massive or moulded comb cages, e.g. snap ball cages formed as one-piece cages, i.e. monoblock comb cages made from plastic, e.g. injection moulded comb cages
-
- 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
-
- 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
- Y10T74/21—Elements
- Y10T74/219—Guards
- Y10T74/2191—Guards for rotary member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Surgical Instruments (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
Description
図2は、本発明によるボールねじ伝動装置のボールケージ内に配置されたボールを示す図、
図3は、本発明によるボールねじ伝動装置の戻り区分における、図2に示したボールケージを示す図、
図4は、図3に示した戻り区分を示す図、
図5は、本発明によるボールねじ伝動装置の単一のボールケージの斜視図、
図6は、図5に示したボールケージの縦断面図、
図7は、図5に示したボールケージの別の縦断面図、
図8は、本発明による別のボールねじ伝動装置の変更されたボールケージの斜視図、
図9は、図3に示した戻り区分の部分縦断面図の斜視図、
図10は、図9に示した縦断面図の平面図、
図11は、本発明によるさらに別のボールねじ伝動装置の戻り区分における部分縦断面図である。
Claims (10)
- ボールねじ伝動装置であって、ボール転動スピンドル(1)と、該ボール転動スピンドル(1)に配置されたスピンドルナット(2)とが設けられており、ボール(3)が、ボール転動スピンドル(1)とスピンドルナット(2)とのボール溝(4,5)によって仕切られたエンドレスなボール通路(6)にエンドレスに循環可能に配置されており、ボール通路(6)が、ボール転動スピンドル(1)を螺旋状に取り囲むようにして設けられた負荷区分(7)を有しており、該負荷区分(7)の始端部と終端部とが、負荷なしの戻り区分(8)によってエンドレスに互いに接続されており、それぞれ少なくとも2つ、多くとも4つのボール(3)が、1つの共通のボールケージ(10,22)内に収容されており、該ボールケージ(10,22)のケージポケット(11)がそれぞれ1つのボール(3)を収容している形式のものにおいて、ボールケージ(10,22)が、その軸方向の端部にかつ互いに隣り合ったボール(3)の間に、それぞれボール溝(4,5)内に係合しかつボールケージ(10,22)の、ボール(3)に向かい合った側の面に該ボール(3)のための凹状の収容部(14)を備えたボール受け(12,15)を有していることを特徴とする、ボールねじ伝動装置。
- ボールケージ(10,22)の端部に設けられた両ボール受け(12)が、互いに反対の側の面で、凸状に成形された緩衝部(13)として形成されている、請求項1記載のボールねじ伝動装置。
- ボールケージ(10,22)の少なくとも一方の長手方向側部に、全てのボール受け(12,15)を互いに結合するウェブ(17)が配置されている、請求項1記載のボールねじ伝動装置。
- ボールケージ(10,22)が、プラスチックから射出成形法で製造されている、請求項3記載のボールねじ伝動装置。
- ウェブ(17)が、互いに反対の側の面に、それぞれボールケージ(10,22)を案内するための案内突起(18)を備えている、請求項3記載のボールねじ伝動装置。
- スピンドルナット(2)が、戻り区分(8)にボール溝(4,5)に沿って、ボールケージ(10,22)を案内するための案内面(21)を備えており、ケージウェブ(17)が、前記案内面(21)の間に配置されている、請求項3記載のボールねじ伝動装置。
- 案内面(21)が、案内溝(19)の、互いに向かい合った溝壁(20)に形成されている、請求項6記載のボールねじ伝動装置。
- 戻り区分(8)でボール(3)が、ボールケージ(10,22)のケージポケット(11)内に保持されていて、ボール通路(6)に接触していない、請求項6記載のボールねじ伝動装置。
- 1つのボールケージ(10,22)の互いに隣り合ったボール(3)の間に、両ボール(3)に転がり接触する転動体(24)が配置されている、請求項1記載のボールねじ伝動装置。
- 転動体(24)の回転軸線が、ボール(3)の回転軸線と共通の平面に配置されている、請求項9記載のボールねじ伝動装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004037123.7 | 2004-07-30 | ||
DE102004037123A DE102004037123A1 (de) | 2004-07-30 | 2004-07-30 | Kugelgewindetrieb |
PCT/EP2005/007392 WO2006012970A1 (de) | 2004-07-30 | 2005-07-08 | Kugelgewindetrieb |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008508478A true JP2008508478A (ja) | 2008-03-21 |
JP4904467B2 JP4904467B2 (ja) | 2012-03-28 |
Family
ID=35004300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007522951A Expired - Fee Related JP4904467B2 (ja) | 2004-07-30 | 2005-07-08 | ボールねじ伝動装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7806017B2 (ja) |
EP (1) | EP1771672B1 (ja) |
JP (1) | JP4904467B2 (ja) |
CN (1) | CN100432493C (ja) |
AT (1) | ATE467782T1 (ja) |
BR (1) | BRPI0513956A (ja) |
DE (2) | DE102004037123A1 (ja) |
WO (1) | WO2006012970A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010196829A (ja) * | 2009-02-26 | 2010-09-09 | Shangyin Sci & Technol Co Ltd | 転がり素子の保持器 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040111370A (ko) * | 2002-02-27 | 2004-12-31 | 톰슨 인더스트리즈 인코포레이티드 | 선형 운동 베어링용 분절 볼/롤러 가이드 |
US8100025B2 (en) * | 2008-11-24 | 2012-01-24 | Hiwin Technologies Corp. | Rolling element retainer |
DE102009014257A1 (de) | 2009-03-20 | 2010-09-23 | Schaeffler Technologies Gmbh & Co. Kg | Kugelgewindetrieb |
US8511897B2 (en) * | 2010-07-08 | 2013-08-20 | Hiwin Technologies Corp. | Linear motion transmission apparatus with a chain |
US20120137808A1 (en) * | 2010-12-07 | 2012-06-07 | Hiwin Technologies Corp. | Roller element retainer for ball screw device |
US8935967B2 (en) | 2012-12-20 | 2015-01-20 | Hiwin Technologies Corp. | Roller element retainer for ball screw device |
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 |
DE202017107296U1 (de) * | 2017-09-08 | 2018-12-12 | Liebherr-Components Biberach Gmbh | Wälzlager |
CN108757737A (zh) * | 2018-08-10 | 2018-11-06 | 江苏天驰轴承有限公司 | 一种轴承及其纺锤形的滚动体 |
CN110081079A (zh) * | 2019-04-09 | 2019-08-02 | 浙江非攻机械有限公司 | 直线导轨滑块及具有其的直线运动引导装置 |
CN110131311A (zh) * | 2019-04-09 | 2019-08-16 | 浙江非攻机械有限公司 | 直线导轨滑块及直线运动引导装置 |
DE102020132084A1 (de) | 2020-12-03 | 2022-06-09 | Schaeffler Technologies AG & Co. KG | Spindeltrieb |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0533774Y2 (ja) * | 1986-10-28 | 1993-08-27 | ||
JPH1162962A (ja) * | 1997-08-27 | 1999-03-05 | Thk Kk | 転がり案内装置用のスペーサ部材およびこれを用いた転がり案内装置 |
JP2000120825A (ja) * | 1998-06-02 | 2000-04-28 | Nsk Ltd | ボ―ルねじ機構、および直動装置 |
JP2000220636A (ja) * | 1999-01-29 | 2000-08-08 | Thk Co Ltd | 転動体保持スペーサー及びこれを用いた直線運動装置 |
JP2003194063A (ja) * | 2001-12-26 | 2003-07-09 | Nsk Ltd | 保持ピース |
JP2003239982A (ja) * | 2002-02-19 | 2003-08-27 | Nsk Ltd | 直動装置 |
JP2003247619A (ja) * | 2002-02-27 | 2003-09-05 | Nsk Ltd | 直動装置 |
JP2004019860A (ja) * | 2002-06-19 | 2004-01-22 | Nsk Ltd | ボールねじ |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US785661A (en) * | 1900-02-28 | 1905-03-21 | Charles H Chapman | Bearing. |
US785663A (en) * | 1904-04-18 | 1905-03-21 | Charles H Chapman | Ball-retainer for ball-bearings. |
US1179135A (en) * | 1913-11-17 | 1916-04-11 | Edwin Oldfield | Ball-bearing. |
DE2416198A1 (de) * | 1974-04-03 | 1975-10-16 | Schaeffler Ohg Industriewerk | Waelzlager zur laengsbeweglichen lagerung eines teiles mit ebener laufflaeche |
DE3722651A1 (de) * | 1987-07-09 | 1989-01-19 | Kugelfischer G Schaefer & Co | Waelzlagerkaefig |
DE8914265U1 (de) * | 1989-12-04 | 1990-01-18 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Kugellager |
DE4025011A1 (de) * | 1990-08-07 | 1992-02-13 | Werner Dipl Ing Jacob | Kugelfuehrung |
JP2568320Y2 (ja) * | 1992-07-31 | 1998-04-08 | 日本トムソン株式会社 | 直動転がり案内ユニット |
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 |
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 |
US5988883A (en) * | 1996-12-24 | 1999-11-23 | Thk Co., Ltd. | Endless retainer of guide device and fabrication method thereof |
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 |
US6089117A (en) * | 1997-07-31 | 2000-07-18 | Thk Co., Ltd. | Ball screw device |
DE19824250B4 (de) * | 1998-05-29 | 2012-05-03 | Bosch Rexroth Mechatronics Gmbh | Wälzkörperkette |
JP4062574B2 (ja) * | 1999-09-07 | 2008-03-19 | Thk株式会社 | 転動体連結体の製造方法 |
DE10044447C2 (de) * | 2000-09-08 | 2002-07-11 | Steinmeyer August Gmbh Co Kg | Kugelgewindetrieb |
JP4365522B2 (ja) * | 2000-10-18 | 2009-11-18 | 日本トムソン株式会社 | セパレータ用連結体を持つ直動案内ユニット |
DE20101760U1 (de) * | 2001-02-01 | 2002-06-13 | Rexroth Star Gmbh | Wälzkörperkette |
US20040202390A1 (en) * | 2001-07-12 | 2004-10-14 | Chang-Hsin Kuo | Ball connecting body for a rolling motion apparatus |
KR20040111370A (ko) * | 2002-02-27 | 2004-12-31 | 톰슨 인더스트리즈 인코포레이티드 | 선형 운동 베어링용 분절 볼/롤러 가이드 |
DE10210053A1 (de) * | 2002-03-07 | 2003-09-18 | Ina Schaeffler Kg | Linearwälzlager |
DE10235539A1 (de) * | 2002-08-03 | 2004-02-19 | Ina-Schaeffler Kg | Linearwälzlager |
DE10329098B4 (de) * | 2003-06-27 | 2006-12-28 | Hiwin Technologies Corp. | Kugel-Abstandshalter und Kugelvorrichtung |
US7419303B2 (en) * | 2004-04-27 | 2008-09-02 | Hiwin Technologies Corp. | Ball connecting body for a rolling motion apparatus |
-
2004
- 2004-07-30 DE DE102004037123A patent/DE102004037123A1/de not_active Withdrawn
-
2005
- 2005-07-08 BR BRPI0513956-2A patent/BRPI0513956A/pt not_active Application Discontinuation
- 2005-07-08 EP EP05770721A patent/EP1771672B1/de not_active Not-in-force
- 2005-07-08 US US11/572,943 patent/US7806017B2/en not_active Expired - Fee Related
- 2005-07-08 CN CNB2005800241524A patent/CN100432493C/zh not_active Expired - Fee Related
- 2005-07-08 WO PCT/EP2005/007392 patent/WO2006012970A1/de active Application Filing
- 2005-07-08 JP JP2007522951A patent/JP4904467B2/ja not_active Expired - Fee Related
- 2005-07-08 DE DE502005009566T patent/DE502005009566D1/de active Active
- 2005-07-08 AT AT05770721T patent/ATE467782T1/de not_active IP Right Cessation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0533774Y2 (ja) * | 1986-10-28 | 1993-08-27 | ||
JPH1162962A (ja) * | 1997-08-27 | 1999-03-05 | Thk Kk | 転がり案内装置用のスペーサ部材およびこれを用いた転がり案内装置 |
JP2000120825A (ja) * | 1998-06-02 | 2000-04-28 | Nsk Ltd | ボ―ルねじ機構、および直動装置 |
JP2000220636A (ja) * | 1999-01-29 | 2000-08-08 | Thk Co Ltd | 転動体保持スペーサー及びこれを用いた直線運動装置 |
JP2003194063A (ja) * | 2001-12-26 | 2003-07-09 | Nsk Ltd | 保持ピース |
JP2003239982A (ja) * | 2002-02-19 | 2003-08-27 | Nsk Ltd | 直動装置 |
JP2003247619A (ja) * | 2002-02-27 | 2003-09-05 | Nsk Ltd | 直動装置 |
JP2004019860A (ja) * | 2002-06-19 | 2004-01-22 | Nsk Ltd | ボールねじ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010196829A (ja) * | 2009-02-26 | 2010-09-09 | Shangyin Sci & Technol Co Ltd | 転がり素子の保持器 |
Also Published As
Publication number | Publication date |
---|---|
EP1771672B1 (de) | 2010-05-12 |
JP4904467B2 (ja) | 2012-03-28 |
CN100432493C (zh) | 2008-11-12 |
BRPI0513956A (pt) | 2008-05-20 |
WO2006012970A1 (de) | 2006-02-09 |
DE502005009566D1 (de) | 2010-06-24 |
US20080000320A1 (en) | 2008-01-03 |
ATE467782T1 (de) | 2010-05-15 |
US7806017B2 (en) | 2010-10-05 |
EP1771672A1 (de) | 2007-04-11 |
DE102004037123A1 (de) | 2006-03-23 |
CN1989359A (zh) | 2007-06-27 |
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