JPH029820U - - Google Patents
Info
- Publication number
- JPH029820U JPH029820U JP8800588U JP8800588U JPH029820U JP H029820 U JPH029820 U JP H029820U JP 8800588 U JP8800588 U JP 8800588U JP 8800588 U JP8800588 U JP 8800588U JP H029820 U JPH029820 U JP H029820U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- rotation
- casing
- rotating shaft
- case
- 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 3
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図から第４図迄は、本考案によるスプリン
グ内蔵型回転検出器を示すもので、第１図は全体
構成を示す断面図、第２図から第４図迄は他の実
施例を示す断面図、第５図は従来例を示す断面図
である。
１……ケーシング、１ａ……第１ケース、１ｂ
……第２ケース、２，２ａ……軸受部、３……回
転軸、３ａ……端部、１６……回転検出部、２０
……スプリング保持用空隙部、２０ａ……内壁、
２１……スプリング、２１ａ……一端、２１ｂ…
…他端である。
Figures 1 to 4 show a spring-incorporated rotation detector according to the present invention, with Figure 1 being a sectional view showing the overall configuration, and Figures 2 to 4 showing other embodiments. 5 is a sectional view showing a conventional example. 1... Casing, 1a... First case, 1b
... Second case, 2, 2a ... Bearing section, 3 ... Rotating shaft, 3a ... End part, 16 ... Rotation detection section, 20
... Spring holding cavity, 20a ... Inner wall,
21... Spring, 21a... One end, 21b...
...at the other end.
Claims (1)
、前記回転検出部１６に設けられた回転軸３と、
前記回転軸３の端部３ａを前記ケーシング１から
突出して保持するための軸受部２，２ａと、前記
ケーシング１内における前記回転検出部１６に隣
接する位置に形成されたスプリング保持用空隙部
２０と、前記スプリング保持用空隙部２０内に設
けられ、一端２１ａが前記回転軸３に接続される
と共に他端２１ｂが前記ケーシング１の内壁２０
ａに接続されたスプリング２１とを備え、前記ス
プリング２１の巻戻り回転力により、前記回転軸
３を、その回転位置から零位置までは自己回転力
で戻す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。 (2) 前記ケーシング１は、第１ケース１ａ及び
第２ケース１ｂとから構成され、前記回転検出部
１６は前記第１ケース１ａ内に、前記スプリング
保持用空隙部２０は前記第２ケース１ｂ内に各々
形成されていることを特徴とする請求項１記載の
スプリング内蔵型回転検出器。 (3) 前記回転軸３の前記端部３ａには、ワイヤ
２７を巻回したプーリ２８が固定されていること
を特徴とする請求項１又は請求項２記載のスプリ
ング内蔵型回転検出器。[Claims for Utility Model Registration] (1) A casing 1 containing a rotation detection section 16, a rotation shaft 3 provided in the rotation detection section 16,
Bearing parts 2, 2a for holding the end part 3a of the rotating shaft 3 protruding from the casing 1, and a spring holding cavity 20 formed in the casing 1 at a position adjacent to the rotation detecting part 16. is provided in the spring holding cavity 20, one end 21a is connected to the rotating shaft 3, and the other end 21b is connected to the inner wall 20 of the casing 1.
a spring 21 connected to a, and the rotating shaft 3 is returned from its rotational position to the zero position by its own rotational force by the unwinding rotational force of the spring 21. Mold rotation detector. (2) The casing 1 is composed of a first case 1a and a second case 1b, the rotation detecting section 16 is inside the first case 1a, and the spring holding cavity 20 is inside the second case 1b. 2. The spring-incorporated rotation detector according to claim 1, wherein the spring-incorporated rotation detector is formed in a plurality of springs. (3) The spring-incorporated rotation detector according to claim 1 or 2, wherein a pulley 28 around which a wire 27 is wound is fixed to the end portion 3a of the rotating shaft 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8800588U JPH029820U (en) | 1988-07-04 | 1988-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8800588U JPH029820U (en) | 1988-07-04 | 1988-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH029820U true JPH029820U (en) | 1990-01-22 |
Family
ID=31312589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8800588U Pending JPH029820U (en) | 1988-07-04 | 1988-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH029820U (en) |
-
1988
- 1988-07-04 JP JP8800588U patent/JPH029820U/ja active Pending