JPH0260489U - - Google Patents
Info
- Publication number
- JPH0260489U JPH0260489U JP13749688U JP13749688U JPH0260489U JP H0260489 U JPH0260489 U JP H0260489U JP 13749688 U JP13749688 U JP 13749688U JP 13749688 U JP13749688 U JP 13749688U JP H0260489 U JPH0260489 U JP H0260489U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- ultrasonic linear
- detection means
- linear motor
- mover
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims 1
Description
第1図はこの考案の第1実施例を示す正面図、
第2図はその平面図、第3図はこの考案の第2実
施例を示す正面図、第4図は第3図の−線に
沿う断面図、第5図は従来例を示す正面図である
。
1,2……脚部、4……振動体(移動子)、1
1……レール(固定子)、11c……凹部、11
d……凸部、12……磁気抵抗素子(凹凸部検知
手段)、21……レール(固定子)、22……磁
気抵抗素子(検知手段)、23……磁石(被検知
体)。
FIG. 1 is a front view showing the first embodiment of this invention;
Fig. 2 is a plan view thereof, Fig. 3 is a front view showing a second embodiment of this invention, Fig. 4 is a sectional view taken along the - line in Fig. 3, and Fig. 5 is a front view showing a conventional example. be. 1, 2... Leg, 4... Vibrating body (mover), 1
1...Rail (stator), 11c...Recess, 11
d... Convex portion, 12... Magnetoresistive element (uneven portion detection means), 21... Rail (stator), 22... Magnetoresistive element (detection means), 23... Magnet (detected object).
Claims (1)
2以上の脚部で前記固定子に沿つて移動する移動
子とを備えた超音波リニアモータにおいて、前記
固定子には、前記移動子の移動方向に等間隔に凹
部が形成され、前記移動子には、前記固定子の凹
部あるいは凹部間の凸部を検知する凹凸部検知手
段が設けられていることを特徴とする位置検出機
構を有する超音波リニアモータ。 (2) 固定子と、加振させられた際に少なくとも
2以上の脚部で前記固定子に沿つて移動する移動
子とを備えた超音波リニアモータにおいて、前記
固定子には、磁気等を検知する複数の検知手段が
移動子の移動方向に等間隔に設けられ、前記移動
子には、前記検知手段によつて検知される被検知
体が設けられていることを特徴とする超音波リニ
アモータ。[Claims for Utility Model Registration] (1) An ultrasonic linear motor comprising a stator and a mover that moves along the stator with at least two or more leg parts when vibrated, Recesses are formed in the stator at equal intervals in the moving direction of the movable element, and the movable element is provided with an uneven part detection means for detecting the recessed parts of the stator or the convex parts between the recessed parts. An ultrasonic linear motor with a position detection mechanism characterized by: (2) In an ultrasonic linear motor comprising a stator and a mover that moves along the stator with at least two or more legs when excited, the stator is provided with magnetism or the like. An ultrasonic linear system, characterized in that a plurality of detection means are provided at equal intervals in the moving direction of a moving element, and the moving element is provided with an object to be detected by the detection means. motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13749688U JPH0260489U (en) | 1988-10-21 | 1988-10-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13749688U JPH0260489U (en) | 1988-10-21 | 1988-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0260489U true JPH0260489U (en) | 1990-05-02 |
Family
ID=31398970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13749688U Pending JPH0260489U (en) | 1988-10-21 | 1988-10-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0260489U (en) |
-
1988
- 1988-10-21 JP JP13749688U patent/JPH0260489U/ja active Pending