JPH029821U - - Google Patents
Info
- Publication number
- JPH029821U JPH029821U JP8800688U JP8800688U JPH029821U JP H029821 U JPH029821 U JP H029821U JP 8800688 U JP8800688 U JP 8800688U JP 8800688 U JP8800688 U JP 8800688U JP H029821 U JPH029821 U JP H029821U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- rotating shaft
- pulley
- detection section
- rotation detection
- 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 4
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は、本考案によるスプリング内蔵型回転
検出器を示す断面図、第２図は従来例を示す断面
図である。
１……ケーシング、１ａ……端面、３……回転
軸、３ａ……端部、１６……回転検出部、２０…
…プーリ、２５……ワイヤ、２６……スプリング
保持用空隙部、２７……固定体、２８……スプリ
ング、２８ａ……一端、２８ｂ……他端である。
FIG. 1 is a sectional view showing a spring-incorporated rotation detector according to the present invention, and FIG. 2 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Casing, 1a... End surface, 3... Rotation shaft, 3a... End part, 16... Rotation detection part, 20...
... pulley, 25 ... wire, 26 ... spring holding cavity, 27 ... fixed body, 28 ... spring, 28a ... one end, 28b ... other end.
Claims (1)
記回転検出部１６に設けられ前記回転検出部１６
から突出する端部３ａを有する回転軸３と、前記
回転軸３の端部３ａに固定されたプーリ２０と、
前記プーリ２０の外周に巻回されたワイヤ２５と
、前記プーリ２０の内部に形成されたスプリング
保持用空隙部２６と、前記ケーシング１の端面１
ａに設けられた固定体２７と、前記スプリング保
持用空隙部２６に設けられ、一端２８ａが前記回
転軸３に接続されると共に他端２８ｂが前記固定
体２７に接続されたスプリング２８とを備え、前
記スプリング２８の巻戻り回転力により、前記回
転軸３は、その回転位置から零位置までは自己回
転力で戻されるようにしたことを特徴とするスプ
リング内蔵型回転検出器。 A casing 1 incorporating a rotation detection section 16, and a rotation detection section 16 provided in the rotation detection section 16.
a rotating shaft 3 having an end 3a protruding from the rotating shaft 3; a pulley 20 fixed to the end 3a of the rotating shaft 3;
A wire 25 wound around the outer circumference of the pulley 20, a spring holding cavity 26 formed inside the pulley 20, and an end surface 1 of the casing 1.
a fixed body 27 provided in the spring retaining cavity 26, and a spring 28 provided in the spring holding cavity 26 and having one end 28a connected to the rotating shaft 3 and the other end 28b connected to the fixed body 27. . A rotation detector with a built-in spring, characterized in that the rotating shaft 3 is returned by its own rotational force from its rotational position to the zero position by the unwinding rotational force of the spring 28.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8800688U JPH029821U (en) | 1988-07-04 | 1988-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8800688U JPH029821U (en) | 1988-07-04 | 1988-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH029821U true JPH029821U (en) | 1990-01-22 |
Family
ID=31312590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8800688U Pending JPH029821U (en) | 1988-07-04 | 1988-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH029821U (en) |
-
1988
- 1988-07-04 JP JP8800688U patent/JPH029821U/ja active Pending