JPH0241137U - - Google Patents
Info
- Publication number
- JPH0241137U JPH0241137U JP12069688U JP12069688U JPH0241137U JP H0241137 U JPH0241137 U JP H0241137U JP 12069688 U JP12069688 U JP 12069688U JP 12069688 U JP12069688 U JP 12069688U JP H0241137 U JPH0241137 U JP H0241137U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- outer peripheral
- cylinder
- slits
- peripheral side
- 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
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
第１図および第２図は本考案の第１の実施例を
示し、第１図はトルクセンサの縦断面図、第２図
は第１図中の―矢示方向縦断面図、第３図は
第２の実施例を示す第２図と同様の断面図、第４
図ないし第６図は従来技術を示し、第４図はトル
クセンサの縦断面図、第５図は検出回路の回路構
成図、第６図はトルクと出力電圧の関係を示す特
性線図、第７図は他の従来技術を示すシヤフトの
要部外観図である。
７，８……検出コイル、３１，４１……シヤフ
ト（回転軸）、３１Ａ，３１Ｂ，３１Ｃ，３２Ａ
，３２Ｂ，３２Ｃ，４１Ａ，４１Ｂ，４１Ｃ……
ピン穴、３２……筒体、３３，３４，３５，４２
，４３，４４……ピン、３６，３７……スリツト
。
1 and 2 show a first embodiment of the present invention, in which FIG. 1 is a longitudinal sectional view of the torque sensor, FIG. 2 is a longitudinal sectional view in the direction indicated by the arrow in FIG. 1, and FIG. is a sectional view similar to FIG. 2 showing the second embodiment;
6 to 6 show the prior art, FIG. 4 is a vertical cross-sectional view of a torque sensor, FIG. 5 is a circuit configuration diagram of a detection circuit, FIG. 6 is a characteristic diagram showing the relationship between torque and output voltage, and FIG. FIG. 7 is an external view of the main part of a shaft showing another conventional technique. 7, 8...Detection coil, 31, 41...Shaft (rotating shaft), 31A, 31B, 31C, 32A
, 32B, 32C, 41A, 41B, 41C...
Pin hole, 32... Cylindrical body, 33, 34, 35, 42
, 43, 44... pin, 36, 37... slit.
Claims (1)
て該回転軸と一体的に捩り変形するように、該回
転軸の外周側に複数のピンを介して固定された磁
歪材料からなる筒体と、該筒体の外周面に所定角
度をもつて刻設された複数のスリツトと、該各ス
リツトと対向するように前記筒体の外周側に設け
られた検出コイルとから構成してなる磁歪式トル
クセンサ。 a rotating shaft; and a cylindrical body made of a magnetostrictive material fixed to the outer peripheral side of the rotating shaft via a plurality of pins so as to be torsionally deformed integrally with the rotating shaft in response to torque applied to the rotating shaft. , a magnetostrictive type comprising a plurality of slits carved at a predetermined angle on the outer peripheral surface of the cylinder, and a detection coil provided on the outer peripheral side of the cylinder to face each of the slits. Torque sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12069688U JPH0241137U (en) | 1988-09-14 | 1988-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12069688U JPH0241137U (en) | 1988-09-14 | 1988-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241137U true JPH0241137U (en) | 1990-03-22 |
Family
ID=31367034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12069688U Pending JPH0241137U (en) | 1988-09-14 | 1988-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241137U (en) |
-
1988
- 1988-09-14 JP JP12069688U patent/JPH0241137U/ja active Pending