JPH0377292U - - Google Patents
Info
- Publication number
- JPH0377292U JPH0377292U JP13691989U JP13691989U JPH0377292U JP H0377292 U JPH0377292 U JP H0377292U JP 13691989 U JP13691989 U JP 13691989U JP 13691989 U JP13691989 U JP 13691989U JP H0377292 U JPH0377292 U JP H0377292U
- Authority
- JP
- Japan
- Prior art keywords
- elastic body
- sliding rail
- linear motor
- motor device
- conversion element
- 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
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000000750 progressive effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 1
Description
第１図は本考案によるリニアモータ装置の一実
施例を示す要部概略図、第２図乃至第４図、及び
第９図は夫々他の実施例を示す要部概略図、第５
図及び第６図は従来のリニアモータ装置の断面図
、第７図及び第８図は弾性体のレールに対する傾
きを示す図である。
１…弾性体、２…圧電素子、３…加圧バネ、４
…置載台、５，７…振動絶縁体、６…移動止め、
８…レール状固定子、９…軸受、１０…底板、１
ａ…摺動部、１ｂ…突部。
FIG. 1 is a schematic diagram of the main part showing one embodiment of the linear motor device according to the present invention, FIGS. 2 to 4, and 9 are schematic diagrams of the main part showing other embodiments, respectively.
6 and 6 are cross-sectional views of a conventional linear motor device, and FIGS. 7 and 8 are views showing the inclination of the elastic body with respect to the rail. 1... Elastic body, 2... Piezoelectric element, 3... Pressure spring, 4
...Placement stand, 5, 7...Vibration insulator, 6...Detent,
8...Rail-shaped stator, 9...Bearing, 10...Bottom plate, 1
a...Sliding portion, 1b...Protrusion.
Claims (1)
該電気−機械エネルギー変換素子への交流電圧の
印加により進行性振動波が形成される弾性体と、
該弾性体が加圧手段を介して加圧接触する摺動レ
ールとを備え、該弾性体と該摺動レールとを該弾
性体に形成される進行性振動波により摩擦駆動し
て相対移動させるリニアモータ装置において、 該弾性体における該摺動レールとの摺動面は凸
の曲面形状に形成されていることを特徴とするリ
ニアモータ装置。 ２ 弾性体は矩形断面形状の摺動面側角部が面取
りされていることを特徴とする請求項１に記載の
リニアモータ装置。[Claims for Utility Model Registration] 1. An electric-mechanical energy conversion element is bonded,
an elastic body in which a progressive vibration wave is formed by applying an alternating voltage to the electro-mechanical energy conversion element;
The elastic body includes a sliding rail that presses into contact with the elastic body through a pressure means, and the elastic body and the sliding rail are frictionally driven by progressive vibration waves formed in the elastic body to cause relative movement. A linear motor device, wherein a sliding surface of the elastic body with respect to the sliding rail is formed in a convex curved shape. 2. The linear motor device according to claim 1, wherein the elastic body has a rectangular cross-sectional shape and a corner portion on the side of the sliding surface is chamfered.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13691989U JPH0377292U (en) | 1989-11-27 | 1989-11-27 | |
| US07/578,229 US5140214A (en) | 1989-09-06 | 1990-09-06 | Vibration wave driven apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13691989U JPH0377292U (en) | 1989-11-27 | 1989-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377292U true JPH0377292U (en) | 1991-08-02 |
Family
ID=31684101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13691989U Pending JPH0377292U (en) | 1989-09-06 | 1989-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377292U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6249292B2 (en) * | 1983-12-06 | 1987-10-19 | Mitsubishi Electric Corp | |
| JPS62281773A (en) * | 1986-05-28 | 1987-12-07 | Olympus Optical Co Ltd | Ultrasonic motor |
-
1989
- 1989-11-27 JP JP13691989U patent/JPH0377292U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6249292B2 (en) * | 1983-12-06 | 1987-10-19 | Mitsubishi Electric Corp | |
| JPS62281773A (en) * | 1986-05-28 | 1987-12-07 | Olympus Optical Co Ltd | Ultrasonic motor |
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