JP2009095221A5 - - Google Patents
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- Publication number
- JP2009095221A5 JP2009095221A5 JP2008069421A JP2008069421A JP2009095221A5 JP 2009095221 A5 JP2009095221 A5 JP 2009095221A5 JP 2008069421 A JP2008069421 A JP 2008069421A JP 2008069421 A JP2008069421 A JP 2008069421A JP 2009095221 A5 JP2009095221 A5 JP 2009095221A5
- Authority
- JP
- Japan
- Prior art keywords
- cotter
- actuator according
- actuator
- power transmission
- housing
- 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
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Claims (11)
ハウジングと、
前記ハウジングに取り付けられ、回転軸を有する電動モータと、
前記回転軸に連結されて回転する回転要素と、
前記被駆動部材に連結され、前記回転要素の回転に応じて軸線方向に移動する軸線方向移動要素と、を有し、
前記軸線方向移動要素は、前記被駆動部材を内包しており、且つ前記内外周を連通する貫通溝を形成しており、
前記貫通溝内に挿入されたコッタが、前記被駆動部材に係合することを特徴とするアクチュエータ。 In an actuator that drives a driven member,
A housing;
An electric motor attached to the housing and having a rotating shaft;
A rotating element connected to the rotating shaft and rotating;
An axial movement element coupled to the driven member and moving in the axial direction in accordance with the rotation of the rotation element;
The axial direction moving element includes the driven member, and forms a through groove that communicates the inner and outer circumferences.
An actuator, wherein a cotter inserted in the through groove engages with the driven member.
前記抑え部材は、内外周を貫通する孔又は切欠を有していることを特徴とする請求項1に記載のアクチュエータ。 An annular restraining member is attached to the axial movement element so as to enclose the cotter inserted in the through groove,
The actuator according to claim 1 , wherein the holding member has a hole or a notch penetrating the inner and outer peripheries.
ハウジングと、
前記ハウジングに取り付けられ、回転軸を有する電動モータと、
前記回転軸の回転力を伝達する動力伝達部材と、
前記動力伝達部材を介して回転力を伝達される回転要素と、
前記被駆動部材に連結され、前記回転要素の回転に応じて軸線方向に移動する軸線方向移動要素と、
前記ハウジングに対して前記回転要素を回転自在に支持する軸受とを有し、
前記回転要素の外周に係合したコッタにより、前記軸受と前記回転要素との相対軸線方向移動が阻止されており、前記コッタの少なくとも一部は前記動力伝達部材に内包されていることを特徴とするアクチュエータ。 In an actuator that drives a driven member,
A housing;
An electric motor attached to the housing and having a rotating shaft;
A power transmission member for transmitting the rotational force of the rotary shaft;
A rotating element to which a rotational force is transmitted via the power transmission member ;
An axial movement element coupled to the driven member and moving in the axial direction in response to rotation of the rotation element;
A bearing that rotatably supports the rotating element with respect to the housing;
Relative axial movement of the bearing and the rotating element is prevented by a cotter engaged with the outer periphery of the rotating element, and at least a part of the cotter is included in the power transmission member. Actuator to do.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008069421A JP5263652B2 (en) | 2007-05-17 | 2008-03-18 | Actuator |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007131818 | 2007-05-17 | ||
JP2007131818 | 2007-05-17 | ||
JP2007245147 | 2007-09-21 | ||
JP2007245147 | 2007-09-21 | ||
JP2008069421A JP5263652B2 (en) | 2007-05-17 | 2008-03-18 | Actuator |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012243382A Division JP5545603B2 (en) | 2007-05-17 | 2012-11-05 | Actuator |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009095221A JP2009095221A (en) | 2009-04-30 |
JP2009095221A5 true JP2009095221A5 (en) | 2011-05-12 |
JP5263652B2 JP5263652B2 (en) | 2013-08-14 |
Family
ID=40666625
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008069421A Active JP5263652B2 (en) | 2007-05-17 | 2008-03-18 | Actuator |
JP2012243382A Active JP5545603B2 (en) | 2007-05-17 | 2012-11-05 | Actuator |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012243382A Active JP5545603B2 (en) | 2007-05-17 | 2012-11-05 | Actuator |
Country Status (1)
Country | Link |
---|---|
JP (2) | JP5263652B2 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5807424B2 (en) * | 2010-07-23 | 2015-11-10 | 日本精工株式会社 | Actuator |
JP5866852B2 (en) * | 2010-08-18 | 2016-02-24 | 日本精工株式会社 | Actuator |
JP5853616B2 (en) * | 2010-11-29 | 2016-02-09 | 日本精工株式会社 | Actuator and manufacturing method thereof |
JP5982291B2 (en) * | 2013-01-29 | 2016-08-31 | 日本精工株式会社 | Toroidal continuously variable transmission |
CN106949216B (en) * | 2016-01-06 | 2023-08-01 | 深圳市兆威机电股份有限公司 | Transmission mechanism |
WO2018174039A1 (en) * | 2017-03-21 | 2018-09-27 | ミネベアミツミ株式会社 | Linear actuator |
EP3901490B1 (en) * | 2020-04-20 | 2023-03-01 | elero GmbH | Linear drive |
JP7375992B1 (en) | 2023-07-20 | 2023-11-08 | 日本精工株式会社 | Rotary linear motion converter and shift actuator |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62114248U (en) * | 1986-01-11 | 1987-07-21 | ||
JP2593328B2 (en) * | 1988-03-02 | 1997-03-26 | 本田技研工業株式会社 | ball bearing |
JPH087164Y2 (en) * | 1990-12-11 | 1996-03-04 | 三輪精機株式会社 | Power shift device for transmission operation |
JP2000145914A (en) * | 1998-11-17 | 2000-05-26 | Tsubakimoto Chain Co | Bearing linear actuator with backstop mechanism |
JP2000161461A (en) * | 1998-11-30 | 2000-06-16 | Nsk Ltd | Ball screw type linear actuator |
JP4711465B2 (en) * | 1999-09-05 | 2011-06-29 | 本田技研工業株式会社 | Swash plate drive device for swash plate type hydrostatic continuously variable transmission |
JP2001200911A (en) * | 1999-11-11 | 2001-07-27 | Honda Motor Co Ltd | Axial direction positioning structure of member to be fixed |
JP2003113917A (en) * | 2001-10-04 | 2003-04-18 | Dyadic Systems Co Ltd | Motor-driven cylinder |
JP2004100931A (en) * | 2002-09-13 | 2004-04-02 | Asmo Co Ltd | Linear actuator |
JP4273779B2 (en) * | 2003-01-31 | 2009-06-03 | いすゞ自動車株式会社 | Punch press equipment |
JP4042820B2 (en) * | 2003-09-10 | 2008-02-06 | 株式会社ツバキエマソン | Electric cylinder |
JP2005180505A (en) * | 2003-12-17 | 2005-07-07 | Nsk Ltd | Positioning device |
JP5234249B2 (en) * | 2007-03-22 | 2013-07-10 | 日本精工株式会社 | Actuator |
-
2008
- 2008-03-18 JP JP2008069421A patent/JP5263652B2/en active Active
-
2012
- 2012-11-05 JP JP2012243382A patent/JP5545603B2/en active Active
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