JPH042985U - - Google Patents
Info
- Publication number
- JPH042985U JPH042985U JP4126190U JP4126190U JPH042985U JP H042985 U JPH042985 U JP H042985U JP 4126190 U JP4126190 U JP 4126190U JP 4126190 U JP4126190 U JP 4126190U JP H042985 U JPH042985 U JP H042985U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic motor
- rotating shaft
- stator
- rotor
- lead screw
- 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
- 239000000919 ceramic Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第1図は本考案の第1実施例による超音波モー
タの断面図である。第2図は第1図に示した超音
波モータを適用したギア機構の斜視図である。第
3図は本考案の第1実施例による超音波モータの
断面図である。
1……ベース、2……ステータ、3……ネジ、
4……圧電セラミクス、6……ロータ、7……皿
バネ、8……スタビライザ、9……ベアリング、
10……ホルダ、12……回転軸、13……軸受
、19……ベアリング。
FIG. 1 is a sectional view of an ultrasonic motor according to a first embodiment of the present invention. FIG. 2 is a perspective view of a gear mechanism to which the ultrasonic motor shown in FIG. 1 is applied. FIG. 3 is a sectional view of an ultrasonic motor according to a first embodiment of the present invention. 1...base, 2...stator, 3...screw,
4... Piezoelectric ceramics, 6... Rotor, 7... Belleville spring, 8... Stabilizer, 9... Bearing,
10... Holder, 12... Rotating shaft, 13... Bearing, 19... Bearing.
Claims (1)
に圧接したロータと、該ロータを回転自在に支持
する回転軸とを有する超音波モータ、および、 前記回転軸と一体回転するリードスクリユーを
有するギア機構、 とを備える超音波モータ駆動装置において、 該回転軸の一部にリードスクリユーを一体形成
したことを特徴とする超音波モータ駆動装置。[Claims for Utility Model Registration] An ultrasonic motor having a stator to which a piezoelectric element is fixed, a rotor in pressure contact with the stator, and a rotating shaft that rotatably supports the rotor, and an ultrasonic motor that rotates integrally with the rotating shaft. What is claimed is: 1. An ultrasonic motor drive device comprising: a gear mechanism having a lead screw; and a lead screw integrally formed in a part of the rotating shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990041261U JP2538672Y2 (en) | 1990-04-18 | 1990-04-18 | Ultrasonic motor drive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990041261U JP2538672Y2 (en) | 1990-04-18 | 1990-04-18 | Ultrasonic motor drive |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH042985U true JPH042985U (en) | 1992-01-10 |
JP2538672Y2 JP2538672Y2 (en) | 1997-06-18 |
Family
ID=31551779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990041261U Expired - Lifetime JP2538672Y2 (en) | 1990-04-18 | 1990-04-18 | Ultrasonic motor drive |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2538672Y2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61120414A (en) * | 1984-11-15 | 1986-06-07 | 関西日本電気株式会社 | Manufacture of laminated ceramic capacitor |
JPH01252943A (en) * | 1988-04-01 | 1989-10-09 | Fuji Photo Film Co Ltd | Programmed shutter driving device |
-
1990
- 1990-04-18 JP JP1990041261U patent/JP2538672Y2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61120414A (en) * | 1984-11-15 | 1986-06-07 | 関西日本電気株式会社 | Manufacture of laminated ceramic capacitor |
JPH01252943A (en) * | 1988-04-01 | 1989-10-09 | Fuji Photo Film Co Ltd | Programmed shutter driving device |
Also Published As
Publication number | Publication date |
---|---|
JP2538672Y2 (en) | 1997-06-18 |
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