JPH0241139U - - Google Patents
Info
- Publication number
- JPH0241139U JPH0241139U JP12069488U JP12069488U JPH0241139U JP H0241139 U JPH0241139 U JP H0241139U JP 12069488 U JP12069488 U JP 12069488U JP 12069488 U JP12069488 U JP 12069488U JP H0241139 U JPH0241139 U JP H0241139U
- Authority
- JP
- Japan
- Prior art keywords
- holes
- rotary
- phase difference
- pair
- rotating shaft
- 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 9
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
第１図ないし第３図は本考案の実施例を示し、
第１図はトルク検出装置の斜視図、第２図は回転
板の正面図、第３図は回転板の各貫通孔と検出信
号の関係を示す説明図、第４図ないし第６図は従
来技術を示し、第４図はトルク検出装置の全体図
、第５図は回転板の正面図、第６図は回転板の各
歯部と検出信号の関係を示す説明図である。
２１……回転軸、２２，２３……回転板、２２
Ａ，２３Ａ……貫通孔、２２Ｂ，２３Ｂ……平坦
面部、２５，２６……ピツクアツプ、２５Ａ，２
６Ａ……検出端、２７，２８……検出信号、２９
，３０……リード線、ｔ……位相差。
1 to 3 show embodiments of the present invention,
Fig. 1 is a perspective view of the torque detection device, Fig. 2 is a front view of the rotating plate, Fig. 3 is an explanatory diagram showing the relationship between each through hole of the rotating plate and detection signals, and Figs. 4 to 6 are conventional 4 is an overall view of the torque detection device, FIG. 5 is a front view of the rotary plate, and FIG. 6 is an explanatory diagram showing the relationship between each tooth portion of the rotary plate and the detection signal. 21... Rotating shaft, 22, 23... Rotating plate, 22
A, 23A...Through hole, 22B, 23B...Flat surface portion, 25, 26...Pickup, 25A, 2
6A...Detection end, 27, 28...Detection signal, 29
, 30... Lead wire, t... Phase difference.
Claims (1)
軸に軸方向に所定寸法離間して固着された一対の
回転板と、該各回転板にそれぞれ軸方向に穿設さ
れ、前記回転軸の軸心から所定半径の円周上に一
定の周方向間隔をもつて配設された複数の貫通孔
と、該各貫通孔と対向するように前記各回転板の
近傍にそれぞれ配設され、前記回転軸により各回
転板が回転されるときに、該各貫通孔の接近、離
間に応じて交流電圧波形をもつた検出信号を出力
する一対のピツクアツプとからなり、前記回転軸
に作用する捩りトルクを該各ピツクアツプからの
検出信号の位相差として検出するように構成して
なる位相差式トルク検出装置。 a rotating shaft; a pair of rotating plates made of a magnetic material and fixed to the rotating shaft at a predetermined distance in the axial direction; a plurality of through holes disposed at constant circumferential intervals on a circumference having a predetermined radius from the axis; and a plurality of through holes disposed near each of the rotary plates so as to face each of the through holes; and a pair of pick-ups that output a detection signal having an AC voltage waveform in accordance with the approach or separation of the through holes when each rotary plate is rotated by the rotary shaft, and the torsional torque acting on the rotary shaft. A phase difference type torque detection device configured to detect as a phase difference between detection signals from the respective pickups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12069488U JPH0241139U (en) | 1988-09-14 | 1988-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12069488U JPH0241139U (en) | 1988-09-14 | 1988-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241139U true JPH0241139U (en) | 1990-03-22 |
Family
ID=31367030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12069488U Pending JPH0241139U (en) | 1988-09-14 | 1988-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100416965B1 (en) * | 2001-10-15 | 2004-02-05 | 주식회사 만도 | Torque Sensor |
-
1988
- 1988-09-14 JP JP12069488U patent/JPH0241139U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100416965B1 (en) * | 2001-10-15 | 2004-02-05 | 주식회사 만도 | Torque Sensor |
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