JPH02118490U - - Google Patents
Info
- Publication number
- JPH02118490U JPH02118490U JP2639189U JP2639189U JPH02118490U JP H02118490 U JPH02118490 U JP H02118490U JP 2639189 U JP2639189 U JP 2639189U JP 2639189 U JP2639189 U JP 2639189U JP H02118490 U JPH02118490 U JP H02118490U
- Authority
- JP
- Japan
- Prior art keywords
- columnar part
- vibrating body
- linear motor
- ultrasonic linear
- legs
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
Description
第1図はこの考案の第1の実施例による超音波
リニアモータの構成を示す斜視図、第2図ないし
第7図は第1の実施例による走行体2の振動の過
程をシミユレーシヨンによつて解折した結果を示
す図、第8図はこの考案の第2の実施例による超
音波リニアモータの構成を示す斜視図、第9図は
この考案の第3の実施例による超音波リニアモー
タの構成を示す斜視図、第10図および第11図
は第3の実施例による走行体9の振動の過程をシ
ミユレーシヨンによつて解折した結果を示す図、
第12図ないし第15図はこの考案の他の実施例
による超音波リニアモータの斜視図、第16図な
いし第18図は従来例を示す図である。
1……レール(被駆動体)、2……走行体(振
動体)、2a……頭部(第2柱状部)、2b,2
c……首部、脚部(第1柱状部)、3……走行体
(振動体)、4……コ字状圧電セラミツクス(コ
字状振動体)、4a,4b……脚部、4c……胴
部、7a,7a……電極(第1電極)、7b,7
b……電極(第2電極)。
FIG. 1 is a perspective view showing the configuration of an ultrasonic linear motor according to a first embodiment of this invention, and FIGS. 2 to 7 show simulations of the vibration process of a traveling body 2 according to the first embodiment. FIG. 8 is a perspective view showing the configuration of an ultrasonic linear motor according to a second embodiment of this invention, and FIG. 9 is a diagram showing the configuration of an ultrasonic linear motor according to a third embodiment of this invention. A perspective view showing the configuration, FIGS. 10 and 11 are diagrams showing the results of simulation analysis of the vibration process of the traveling body 9 according to the third embodiment,
12 to 15 are perspective views of an ultrasonic linear motor according to another embodiment of the present invention, and FIGS. 16 to 18 are views showing a conventional example. 1... Rail (driven body), 2... Running body (vibrating body), 2a... Head (second columnar part), 2b, 2
c... Neck, leg (first columnar part), 3... Running body (vibrating body), 4... U-shaped piezoelectric ceramics (U-shaped vibrating body), 4a, 4b... Leg, 4c... ...Body part, 7a, 7a... Electrode (first electrode), 7b, 7
b...electrode (second electrode).
Claims (1)
に形成された第2柱状部とからなり、第1柱状部
および第2柱状部の長手方向に各々振動する振動
体と、前記第1柱状部の下端面が当接される走行
面を有する被駆動体とを具備することを特徴とす
る超音波リニアモータ。 (2) 一対の脚部とこの脚部を一端で連結する胴
部とを有するコ字状振動体と、前記振動体の左半
部を挾んで取り付けられた第1電極と、前記振動
体の右半部を挾んで取り付けられた第2電極と、
前記脚部の下端面が当接される走行面を有する被
駆動体とを具備することを特徴とする超音波リニ
アモータ。[Claims for Utility Model Registration] (1) Consists of a first columnar part and a second columnar part formed obliquely at the upper end of the first columnar part, and extends in the longitudinal direction of the first columnar part and the second columnar part. An ultrasonic linear motor comprising: a vibrating body that vibrates, and a driven body having a running surface against which a lower end surface of the first columnar portion comes into contact. (2) a U-shaped vibrating body having a pair of legs and a body connecting the legs at one end; a first electrode attached to sandwich the left half of the vibrating body; a second electrode attached to the right half;
An ultrasonic linear motor comprising: a driven body having a running surface against which a lower end surface of the leg comes into contact.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2639189U JPH02118490U (en) | 1989-03-08 | 1989-03-08 | |
US07/639,396 US5216313A (en) | 1988-12-16 | 1991-01-10 | Ultrasonic wave linear motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2639189U JPH02118490U (en) | 1989-03-08 | 1989-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02118490U true JPH02118490U (en) | 1990-09-21 |
Family
ID=31247972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2639189U Pending JPH02118490U (en) | 1988-12-16 | 1989-03-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02118490U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001068749A (en) * | 1999-08-27 | 2001-03-16 | Taiheiyo Cement Corp | Laminated piezoelectric actuator |
JP2002218771A (en) * | 2001-01-24 | 2002-08-02 | Matsushita Electric Ind Co Ltd | Actuator and manufacture of the same |
-
1989
- 1989-03-08 JP JP2639189U patent/JPH02118490U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001068749A (en) * | 1999-08-27 | 2001-03-16 | Taiheiyo Cement Corp | Laminated piezoelectric actuator |
JP2002218771A (en) * | 2001-01-24 | 2002-08-02 | Matsushita Electric Ind Co Ltd | Actuator and manufacture of the same |