JP4484654B2 - 受止ナット - Google Patents
受止ナット Download PDFInfo
- Publication number
- JP4484654B2 JP4484654B2 JP2004289928A JP2004289928A JP4484654B2 JP 4484654 B2 JP4484654 B2 JP 4484654B2 JP 2004289928 A JP2004289928 A JP 2004289928A JP 2004289928 A JP2004289928 A JP 2004289928A JP 4484654 B2 JP4484654 B2 JP 4484654B2
- Authority
- JP
- Japan
- Prior art keywords
- nut
- screw
- receiving
- support
- engagement
- 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 - Fee Related
Links
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
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H25/2472—Safety nuts
-
- 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
-
- 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
- Y10T74/186—Alternate power path operable on failure of primary
-
- 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
- Y10T74/18728—Backlash
-
- 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
- Y10T74/19707—Plural longitudinally variably spaced nuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Clamps And Clips (AREA)
Description
10、110、210 ネジ伝動装置
12、112 ネジスピンドル
12a 溝
14、114、214 支持ナット
14a 溝
14b 端面
14c 通過部
214d 内周面
16、116、216 受止ナット
16a 固定ネジ
16b 端面
16c 突出部
16d 円錐面
116e 端面
216a 雌ネジ
216f 外周面
18、118、218 締付ユニット
18a 通過部
18b 円錐面
118c 対向端面
218d 雌ネジ
20 転動体
22 捩込ボルト
224 止め具
Claims (7)
- ネジ伝動装置(10;110)であって、
− 縦軸線(A)を有するネジスピンドル(12;112)と、
− ネジスピンドル(12;112)とは第1所定遊びを有する捩込係合状態にあり且つネジスピンドル(12;112)に対して相対的にその縦軸線(A)を中心に回転可能である支持ナット(14;114)と、
− ネジスピンドル(12;112)とは第2所定遊びを有する捩込係合状態にある受止ナット(16;116)とを含んでいて、その第2所定遊びが第1所定遊びよりも大きい値を有し、
受止ナット(16;116)が、支持ナット(14;114)に対して自由回転可能に形成されているが、支持ナット(14;114)と締付係合状態にもたらされ得て、それにより支持ナット(14;114)にて任意の所望の相対回転位置に固定可能である
前記ネジ伝動装置において、
受止ナット(16;116)が締付ユニット(18;118)を用いて支持ナット(14;114)と締付係合状態にもたらされ得て、締付ユニット(18;118)が捩込ボルト(22)を用いて支持ナット(14;114)と固定接続可能であること
を特徴とするネジ伝動装置。 - 締付ユニット(18;118)が、支持ナット(14;114)と受止ナット(16;116)との間の締付係合の確立後、これらの支持ナット(14;114)と受止ナット(16;116)により形成されている構成グループに留まることを特徴とする、請求項1に記載のネジ伝動装置。
- 受止ナット(16)の外周面が少なくとも部分的に円錐面(16d)として形成されていて、この円錐面(16d)が、支持ナット(14)から離れてゆく方向で先細りされていて、締付ユニット(18)の対向円錐面(18b)と協働することを特徴とする、請求項1又は2に記載のネジ伝動装置。
- 受止ナット(116)が、この受止ナット(116)にて支持ナット(114)から離れてゆく側で、縦軸線(A)に対して好ましくは実質的に直角に延在する係合面(116e)を有し、この係合面(116e)が、締付ユニット(118)の対応する対向係合面(118c)と係合状態にもたらされ得ることを特徴とする、請求項1又は2に記載のネジ伝動装置。
- 支持ナット(14;114)が転動体循環ナットであることを特徴とする、請求項1〜4のいずれか一項に記載のネジ伝動装置。
- 支持ナットが捩込ナットであり、この捩込ナットが、この捩込ナットに固定形成された雌ネジを有することを特徴とする、請求項1〜4のいずれか一項に記載のネジ伝動装置。
- 受止ナット(16;116)が、軽金属或いは軽金属合金、好ましくはアルミニウム或いはアルミニウム合金から形成されていることを特徴とする、請求項1〜6のいずれか一項に記載のネジ伝動装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10348320A DE10348320A1 (de) | 2003-10-17 | 2003-10-17 | Fangmutter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005121220A JP2005121220A (ja) | 2005-05-12 |
JP4484654B2 true JP4484654B2 (ja) | 2010-06-16 |
Family
ID=34442039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004289928A Expired - Fee Related JP4484654B2 (ja) | 2003-10-17 | 2004-10-01 | 受止ナット |
Country Status (3)
Country | Link |
---|---|
US (1) | US7458292B2 (ja) |
JP (1) | JP4484654B2 (ja) |
DE (1) | DE10348320A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2844326B1 (fr) * | 2002-09-11 | 2005-05-13 | Trw Sys Aeronautiques Civil | Verin a vis a moyen de blocage en cas de passage sur ecrou secondaire |
DE102004056881A1 (de) | 2004-11-25 | 2006-06-01 | Bosch Rexroth Mechatronics Gmbh | Gewindetrieb mit federnder Fangmutter |
ATE472693T1 (de) * | 2004-12-22 | 2010-07-15 | Skf Ab | Gewindemuttereinrichtung für eine linearantriebsvorrichtung |
FR2892786B1 (fr) * | 2005-11-02 | 2008-01-04 | Ratier Figeac Soc Par Actions | Ensemble vis-ecrou a protection anticorrosion. |
US20070295128A1 (en) * | 2006-05-19 | 2007-12-27 | Erikson Keith W | Lead screw actuator with torsional anti-backlash nut |
US7891265B2 (en) * | 2006-11-16 | 2011-02-22 | Haydon Kerk Motion Solutions, Inc. | Motor assembly with anti-backlash nut and thermal insensitive mechanism |
FR2916023B1 (fr) * | 2007-05-11 | 2009-08-21 | Goodrich Actuation Systems Sas | Liaison mecanique fusible entre deux ecrous sur un ensemble a vis de securite a defaillance. |
DE102007038204A1 (de) | 2007-08-14 | 2009-02-19 | Robert Bosch Gmbh | Gewindetrieb |
JP5040666B2 (ja) * | 2008-01-15 | 2012-10-03 | 株式会社ジェイテクト | ボールねじ装置 |
US20090249910A1 (en) * | 2008-04-04 | 2009-10-08 | Kerk Motion Products, Inc. | Lead screw device |
DE102010019344B3 (de) * | 2010-05-05 | 2011-05-19 | Stabilus Gmbh | Antriebseinrichtung |
DE102011117107A1 (de) * | 2011-10-27 | 2013-05-02 | Neumayer Tekfor Holding Gmbh | Befestigungsbaugruppe |
US9339895B2 (en) * | 2012-06-15 | 2016-05-17 | Anne E. Neale | Universal retrofit kit apparatus and methods thereof |
TW201422946A (zh) * | 2012-12-14 | 2014-06-16 | Nat Univ Chung Cheng | 可供即時監控預壓力之滾珠螺桿 |
WO2017125890A1 (en) * | 2016-01-20 | 2017-07-27 | Eaton Corporation | Ball screw with secondary lead for failure detection |
US10890237B2 (en) * | 2017-10-03 | 2021-01-12 | Eaton Intelligent Power Limited | Actuator with ball nut |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4677869A (en) * | 1985-11-25 | 1987-07-07 | Cincinnati Milacron Inc. | Linear actuator |
US4872795A (en) * | 1988-09-09 | 1989-10-10 | Dana Corporation | Nut assembly with rotatable sleeve for taking up backlash |
DK171217B1 (da) * | 1992-09-01 | 1996-07-29 | Linak As | Lineær aktuator |
DE4333335A1 (de) * | 1993-09-29 | 1995-03-30 | Bayerische Park Und Lagersyste | Unter Last stehende Tragmutter |
EP0799392B1 (en) * | 1994-12-21 | 1999-04-14 | Kerk Motion Products, Inc. | Anti-backlash nut assembly |
DE19625999C2 (de) * | 1996-06-28 | 2000-09-28 | Thyssen Aufzugswerke Gmbh | Gewindespindelantrieb für eine Transportvorrichtung |
US6467362B2 (en) * | 1997-04-17 | 2002-10-22 | Kerk Motion Products, Inc. | Reinforced lead screw with spring biased anti-backlash nut |
US6422101B2 (en) * | 1997-04-17 | 2002-07-23 | Kerk Motion Products, Inc. | Reinforced lead screw with springless anti-backlash nut |
JPH1182665A (ja) * | 1997-09-16 | 1999-03-26 | Nippon Seiko Kk | ボールねじ装置 |
US6041671A (en) * | 1998-06-04 | 2000-03-28 | Kerk Motion Products, Inc. | Miniature anti-backlash nut assembly |
US6158720A (en) * | 1998-08-03 | 2000-12-12 | Joyce/Dayton Corporation | Anti-backlash nut assembly |
DE19848974A1 (de) * | 1998-10-23 | 2000-04-27 | Alltec Gmbh | Sicherheitseinrichtung für einen linearen Gewindetrieb |
DE29823115U1 (de) * | 1998-12-28 | 1999-03-25 | OKIN Gesellschaft für Antriebstechnik mbH & Co. KG, 51645 Gummersbach | Linearantrieb |
US6131478A (en) * | 1999-01-07 | 2000-10-17 | Kerk Motion Products, Inc. | Anti-backlash nut assembly |
US6240798B1 (en) * | 1999-07-01 | 2001-06-05 | Kerk Motion Products, Inc. | Reinforced anti-backlash nut with graduated thread depth fingers |
DE20112533U1 (de) * | 2001-07-30 | 2001-10-25 | Neff Antriebstechnik Automation GmbH, 71111 Waldenbuch | Gewindetrieb mit Sicherheitsfunktion |
KR100426071B1 (ko) * | 2001-11-20 | 2004-04-06 | 광주과학기술원 | 백래쉬없는 선형 스크류장치 |
JP4311620B2 (ja) * | 2003-05-26 | 2009-08-12 | ケーエスエス株式会社 | バックラッシュ除去ナット |
EP1628043B1 (de) * | 2004-08-17 | 2008-02-20 | Eichenberger Gewinde AG | Zweiteilige, spielarme Spindelmutter |
-
2003
- 2003-10-17 DE DE10348320A patent/DE10348320A1/de not_active Withdrawn
-
2004
- 2004-10-01 JP JP2004289928A patent/JP4484654B2/ja not_active Expired - Fee Related
- 2004-10-08 US US10/961,568 patent/US7458292B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005121220A (ja) | 2005-05-12 |
US7458292B2 (en) | 2008-12-02 |
DE10348320A1 (de) | 2005-05-19 |
US20050132831A1 (en) | 2005-06-23 |
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