JP2015065809A5 - Actuator - Google Patents
Actuator Download PDFInfo
- Publication number
- JP2015065809A5 JP2015065809A5 JP2015005688A JP2015005688A JP2015065809A5 JP 2015065809 A5 JP2015065809 A5 JP 2015065809A5 JP 2015005688 A JP2015005688 A JP 2015005688A JP 2015005688 A JP2015005688 A JP 2015005688A JP 2015065809 A5 JP2015065809 A5 JP 2015065809A5
- Authority
- JP
- Japan
- Prior art keywords
- contact
- vibrator
- movable
- base member
- contact base
- 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
- 238000005096 rolling process Methods 0.000 claims 3
Claims (5)
前記接触基礎部材と共に前記振動子に対して移動可能なカバー部材と、
前記振動子と共に前記接触基礎部材に対して移動可能であって、前記カバー部材との間に複数の転動部材を収容する案内部を有する移動部材と、
を備え、
前記案内部は前記移動部材に3つ設けられており、
前記案内部に収容された前記転動部材同士を直線で結んで形成される三角形内に、前記加圧部材による押圧力の押圧中心が位置するように前記転動部材が配置されている、ことを特徴とするアクチュエータ。 Have a piezoelectric element, with the pressing force such that pressure contact with the contact base member by the pressing member is attached, and the contact base member relatively movable transducer,
A cover member movable with respect to the vibrator together with the contact base member;
A movable relative to the contact base member together with the transducer, a moving member having a guide portion for accommodating a plurality of rolling member between said cover member,
With
Three guide parts are provided on the moving member ,
The rolling member is arranged so that the pressing center of the pressing force by the pressing member is located in a triangle formed by connecting the rolling members accommodated in the guide portion with a straight line, An actuator characterized by that.
該地板部材は固定部を備え、該固定部は、前記振動子と前記接触基礎部材とが相対的に移動する方向に交差する方向に延在して前記カバー部材を固定し、
前記振動子が少なくとも一方の移動端に位置する際に、前記案内部が、前記固定部の可動部に面している側を越えて外方に位置する、
ことを特徴とする請求項1に記載のアクチュエータ。 A base plate member to which the contact base member is fixed;
該地plate member includes a fixed portion, the fixed portion, said cover member is fixed extending in a direction crossing the direction in which the said contact base member and the vibrator is relatively moved,
When the vibrator is located at at least one moving end, the guide part is located outward beyond the side of the fixed part facing the movable part ,
The actuator according to claim 1 .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015005688A JP6122452B2 (en) | 2015-01-15 | 2015-01-15 | Actuator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015005688A JP6122452B2 (en) | 2015-01-15 | 2015-01-15 | Actuator |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013120737A Division JP5683643B2 (en) | 2013-06-07 | 2013-06-07 | Linear ultrasonic motor and optical apparatus having the same |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015065809A JP2015065809A (en) | 2015-04-09 |
JP2015065809A5 true JP2015065809A5 (en) | 2016-07-21 |
JP6122452B2 JP6122452B2 (en) | 2017-04-26 |
Family
ID=52833226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015005688A Active JP6122452B2 (en) | 2015-01-15 | 2015-01-15 | Actuator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6122452B2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6649729B2 (en) * | 2015-09-18 | 2020-02-19 | キヤノン株式会社 | Vibration wave motor |
JP6869751B2 (en) | 2017-03-02 | 2021-05-12 | キヤノン株式会社 | Optical device with vibration wave motor and vibration wave motor |
US11201570B2 (en) | 2017-03-28 | 2021-12-14 | Canon Kabushiki Kaisha | Vibration wave motor and optical device |
JP7051459B2 (en) * | 2017-03-28 | 2022-04-11 | キヤノン株式会社 | Vibration wave motor and optical equipment |
JP6910936B2 (en) | 2017-11-27 | 2021-07-28 | キヤノン株式会社 | Vibration type motors, lens devices, and electronic devices |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2581974Y2 (en) * | 1992-02-19 | 1998-09-24 | 光洋精工株式会社 | Drive mechanism of linear guide device |
JPH066986A (en) * | 1992-06-17 | 1994-01-14 | Canon Inc | Oscillation wave motor and manufacture thereof |
JPH08266075A (en) * | 1995-03-27 | 1996-10-11 | Canon Precision Inc | Ultrasonic linear motor |
-
2015
- 2015-01-15 JP JP2015005688A patent/JP6122452B2/en active Active
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