JP2000502784A - 回転運動を軸方向運動に変換する装置 - Google Patents
回転運動を軸方向運動に変換する装置Info
- Publication number
- JP2000502784A JP2000502784A JP09524740A JP52474097A JP2000502784A JP 2000502784 A JP2000502784 A JP 2000502784A JP 09524740 A JP09524740 A JP 09524740A JP 52474097 A JP52474097 A JP 52474097A JP 2000502784 A JP2000502784 A JP 2000502784A
- Authority
- JP
- Japan
- Prior art keywords
- holder
- roller
- axis
- planet
- planet roller
- 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
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
- F16H25/2247—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with rollers
- F16H25/2252—Planetary rollers between nut and screw
-
- 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
- Y10T74/19781—Non-recirculating rolling elements
- Y10T74/19791—Cylindrical or quasi-cylindrical roller element [e.g., inclined roller, etc.]
- Y10T74/19795—Parallel to shaft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Friction Gearing (AREA)
- Valve Device For Special Equipments (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Knitting Machines (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 回転運動を軸方向運動に変換する装置であって、駆動軸によって駆動され る、全周にわたって等間隔をおいて保持された複数のプラネットローラと、該プ ラネットローラによって軸方向にシフト可能な摺動体とが設けられており、プラ ネットローラが、その軸線を中心にして駆動される保持体において軸方向不動で はあるが回転可能に支承されており、プラネットローラに、該プラネットローラ の軸線に対して垂直な平面においてそれぞれ延在する駆動溝が設けられており、 該駆動溝を介して保持体によって駆動されるプラネットローラが、保持体の軸線 に沿ってシフト可能な摺動体のねじ山状の少なくとも1つの溝に係合している形 式のものにおいて、 保持体(1)が、その軸線において回転する駆動軸(3)と堅く結合されて いることを特徴とする、回転運動を軸方向運動に変換する装置。 2. 摺動体が、プラネットローラ(2)を取り囲む中空体(9)として形成さ れている、請求項1記載の装置。 3. 摺動体が、プラネットローラ(2)を取り囲むロッドとして形成されてい る、請求項1記載の装置。 4. 駆動軸(3)が電動モータ(4)によって駆動される、請求項1から3ま でのいずれか1項記載の装 置。 5. 保持体(1)が軸部(5)を介して駆動軸(3)と結合されており、軸部 (5)が、ころがり軸受(6)を介して電動モータ(4)の軸受リング(7)内 に支承されている、請求項4記載の装置。 6. 保持体(1)の中央においてプラネットローラ(2)の半径方向内側に、 保持体(1)の軸線を中心にして回転可能で、該保持体(1)に対して軸方向に おいてころがり軸受を介して支承されて固定された軸受体(12)が設けられて おり、該軸受体(12)が半径方向外側において円筒形をしていて、環状の溝( 18;13)を備えた領域を有しており、この溝を備えた領域が、プラネットロ ーラ(2)の、溝(17;8)を備えた対応する領域に係合している、請求項1 、2、4及び5のいずれか1項記載の装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19600238A DE19600238A1 (de) | 1996-01-05 | 1996-01-05 | Vorrichtung zur Umwandlung einer Dreh- in eine Axialbewegung |
| DE19600238.9 | 1996-01-05 | ||
| PCT/DE1996/002507 WO1997025554A2 (de) | 1996-01-05 | 1996-12-23 | Vorrichtung zur umwandlung einer dreh- in eine axialbewegung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000502784A true JP2000502784A (ja) | 2000-03-07 |
| JP2000502784A5 JP2000502784A5 (ja) | 2004-10-07 |
| JP3853369B2 JP3853369B2 (ja) | 2006-12-06 |
Family
ID=7782195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52474097A Expired - Fee Related JP3853369B2 (ja) | 1996-01-05 | 1996-12-23 | 回転運動を軸方向運動に変換する装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6186020B1 (ja) |
| EP (1) | EP0870129B2 (ja) |
| JP (1) | JP3853369B2 (ja) |
| AT (1) | ATE177827T1 (ja) |
| DE (3) | DE19600238A1 (ja) |
| WO (1) | WO1997025554A2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010263670A (ja) * | 2009-04-30 | 2010-11-18 | Mitsuba Corp | リニアアクチュエータ |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19700225A1 (de) | 1997-01-07 | 1998-07-09 | Augustin Prof Dr Betz | Distraktionsvorrichtung zum Auseinanderbewegen zweier Teile eines Knochens |
| DE10022115A1 (de) * | 2000-05-06 | 2001-11-08 | Wittenstein Gmbh & Co Kg | Vorrichtung zur Umwandlung einer Dreh-in eine Axialbewegung |
| DE10063772A1 (de) * | 2000-12-21 | 2002-06-27 | Wittenstein Motion Contr Gmbh | Vorrichtung zur Umwandlung einer Dreh- in eine Axialbewegung |
| UA73224C2 (en) | 2000-12-22 | 2005-06-15 | Method for indirect thin-layer coating and device for its embodiment | |
| DE10124265B4 (de) * | 2001-05-18 | 2015-10-29 | Gustav Klauke Gmbh | Pumpe |
| US7980973B1 (en) | 2006-05-01 | 2011-07-19 | Purdue Research Foundation | Coaxial electrical actuator for continuously variable transmissions |
| US20090158871A1 (en) * | 2007-12-20 | 2009-06-25 | Yung-Tsai Chuo | Driving Device for an Extendible and Retractable Actuator |
| DE102021109946A1 (de) | 2021-04-20 | 2022-10-20 | Schaeffler Technologies AG & Co. KG | Planetenwälzgewindetrieb mit einem mehrteiligen Planetenträger |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1540855A (fr) | 1967-10-16 | 1968-09-27 | Réducteur de vitesse à transformation directe d'un mouvement rotatif en mouvement rectiligne | |
| US3861221A (en) * | 1973-09-19 | 1975-01-21 | Richard B Stanley | Linear actuator |
| US3965761A (en) * | 1974-03-21 | 1976-06-29 | Stanley Richard B | Linear actuator |
| SE411581B (sv) * | 1978-06-05 | 1980-01-14 | Andersson Per | Anordning for omvandling av roterande rorelse till linjer rorelse |
| US4576057A (en) * | 1984-06-13 | 1986-03-18 | Illinois Tool Works Inc. | Anti-friction nut/screw drive |
| DE8530837U1 (de) | 1985-10-31 | 1988-08-18 | Krueger-Beuster, Helmut, 2420 Eutin | Elektromotorischer Linearantrieb |
| DE3629281A1 (de) | 1986-08-28 | 1988-03-24 | Josef Pradler | Umsetzungstrieb zur umsetzung einer rotationsbewegung in eine linearbewegung |
| DE3739059A1 (de) * | 1987-11-17 | 1989-05-24 | Deutsche Forsch Luft Raumfahrt | Vorrichtung zur umwandlung einer drehbewegung in eine axialbewegung |
| US4964314A (en) * | 1989-03-13 | 1990-10-23 | Wilkes Donald F | Device for converting rotary motion to linear motion |
| DE4302478C2 (de) * | 1993-01-29 | 1995-06-14 | Rainer Rink | Gewindetrieb für Feineinstellungen |
| US5370012A (en) * | 1993-03-08 | 1994-12-06 | Stanley; Richard B. | Linear actuation roller bearing nut |
| DE4309559B4 (de) * | 1993-03-24 | 2005-11-10 | Sew-Eurodrive Gmbh & Co. Kg | Achsversetztes Winkelgetriebe |
-
1996
- 1996-01-05 DE DE19600238A patent/DE19600238A1/de not_active Withdrawn
- 1996-12-23 JP JP52474097A patent/JP3853369B2/ja not_active Expired - Fee Related
- 1996-12-23 DE DE59601475T patent/DE59601475D1/de not_active Expired - Lifetime
- 1996-12-23 EP EP96946247A patent/EP0870129B2/de not_active Expired - Lifetime
- 1996-12-23 WO PCT/DE1996/002507 patent/WO1997025554A2/de not_active Ceased
- 1996-12-23 US US09/051,350 patent/US6186020B1/en not_active Expired - Fee Related
- 1996-12-23 AT AT96946247T patent/ATE177827T1/de not_active IP Right Cessation
- 1996-12-23 DE DE19681221T patent/DE19681221D2/de not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010263670A (ja) * | 2009-04-30 | 2010-11-18 | Mitsuba Corp | リニアアクチュエータ |
Also Published As
| Publication number | Publication date |
|---|---|
| US6186020B1 (en) | 2001-02-13 |
| JP3853369B2 (ja) | 2006-12-06 |
| EP0870129B2 (de) | 2002-08-14 |
| DE19681221D2 (de) | 1998-05-20 |
| WO1997025554A3 (de) | 1997-09-12 |
| WO1997025554A2 (de) | 1997-07-17 |
| EP0870129B1 (de) | 1999-03-17 |
| DE59601475D1 (de) | 1999-04-22 |
| ATE177827T1 (de) | 1999-04-15 |
| DE19600238A1 (de) | 1997-07-10 |
| EP0870129A2 (de) | 1998-10-14 |
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