JPS6435768U - - Google Patents
Info
- Publication number
- JPS6435768U JPS6435768U JP13029387U JP13029387U JPS6435768U JP S6435768 U JPS6435768 U JP S6435768U JP 13029387 U JP13029387 U JP 13029387U JP 13029387 U JP13029387 U JP 13029387U JP S6435768 U JPS6435768 U JP S6435768U
- Authority
- JP
- Japan
- Prior art keywords
- measured
- torque sensor
- shaft
- magnetic material
- magnetic
- 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
- 230000005284 excitation Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims 2
- 238000010406 interfacial reaction Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 1
Description
第１図は、本考案の一実施例による被測定軸の
説明図、第２図は本考案の一実施例による被測定
軸材と非晶質磁性材料との接合状態を示す説明図
、第３図は本考案の一実施例により組立てたトル
クセンサの構成を示す説明図、第４図は本考案軸
を用いたトルクセンサによる大トルクでの出力特
性を示す説明図、第５図は従来の非晶質磁性薄膜
を接着した被測定軸を用いたトルクセンサによる
大トルクでの出力特性を示す説明図、第６図は同
様、従来の被測定軸を用いたトルクセンサの温度
による出力特性の変化を示す説明図、第７図は実
施例２における軸材と成形円筒との嵌合の説明図
。
３１……被測定軸、３２……非晶質合金による
被覆部分、３３……励磁・検出用導電性コイル、
３４……励磁・検出用導電性コイル、３５……前
記コイルを保持するヨーク、３６……前記コイル
、ヨークと被測定軸との間の空間部分、１１……
被測定軸のうち非晶質合金を被覆していない部分
、１２……非晶質合金被覆部分。
FIG. 1 is an explanatory diagram of a shaft to be measured according to an embodiment of the present invention, and FIG. Figure 3 is an explanatory diagram showing the configuration of a torque sensor assembled according to an embodiment of the present invention, Figure 4 is an explanatory diagram showing the output characteristics at large torque of the torque sensor using the shaft of the present invention, and Figure 5 is an explanatory diagram showing the configuration of a torque sensor assembled according to an embodiment of the present invention. An explanatory diagram showing the output characteristics at large torques of a torque sensor using a shaft to be measured with an amorphous magnetic thin film adhered to it. Similarly, Figure 6 shows the output characteristics of a conventional torque sensor using a shaft to be measured depending on temperature. FIG. 7 is an explanatory diagram showing the fitting between the shaft member and the molded cylinder in Example 2. 31... Axis to be measured, 32... Covered portion with amorphous alloy, 33... Conductive coil for excitation/detection,
34... Conductive coil for excitation/detection, 35... Yoke that holds the coil, 36... Space portion between the coil, yoke, and the axis to be measured, 11...
A portion of the shaft to be measured that is not covered with an amorphous alloy, 12...A portion covered with an amorphous alloy.
Claims (1)
磁気回路を構成する励磁手段と前記被測定軸を通
る磁歪成分を検出する手段とを具備しているトル
クセンサにおいて、当該被測定軸材の外周表面に
磁性材料が界面反応により、治金学的に接合して
おり、かつその磁性材料が非晶質となつているこ
とを特徴とするトルクセンサ被測定軸構造。 In a torque sensor, the torque sensor includes excitation means that configures a magnetic circuit with at least a part of the shaft to be measured as part of a magnetic path, and means for detecting a magnetostrictive component passing through the shaft to be measured. A shaft structure to be measured by a torque sensor, characterized in that a magnetic material is metallurgically bonded to the outer peripheral surface by an interfacial reaction, and the magnetic material is amorphous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13029387U JPS6435768U (en) | 1987-08-27 | 1987-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13029387U JPS6435768U (en) | 1987-08-27 | 1987-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6435768U true JPS6435768U (en) | 1989-03-03 |
Family
ID=31385330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13029387U Pending JPS6435768U (en) | 1987-08-27 | 1987-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6435768U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04329325A (en) * | 1991-04-30 | 1992-11-18 | Nissan Motor Co Ltd | Torque detection apparatus |
| JPH0572064A (en) * | 1991-07-12 | 1993-03-23 | Nissan Motor Co Ltd | Shaft to be measured and manufacture of torque detecting apparatus and shaft to be measured |
| JPH05215618A (en) * | 1992-02-03 | 1993-08-24 | Nissan Motor Co Ltd | Torque detector |
| JPH05215619A (en) * | 1992-02-03 | 1993-08-24 | Nissan Motor Co Ltd | Torque detector |
| JPH05215620A (en) * | 1992-02-03 | 1993-08-24 | Nissan Motor Co Ltd | Torque detector |
-
1987
- 1987-08-27 JP JP13029387U patent/JPS6435768U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04329325A (en) * | 1991-04-30 | 1992-11-18 | Nissan Motor Co Ltd | Torque detection apparatus |
| JPH0572064A (en) * | 1991-07-12 | 1993-03-23 | Nissan Motor Co Ltd | Shaft to be measured and manufacture of torque detecting apparatus and shaft to be measured |
| JPH05215618A (en) * | 1992-02-03 | 1993-08-24 | Nissan Motor Co Ltd | Torque detector |
| JPH05215619A (en) * | 1992-02-03 | 1993-08-24 | Nissan Motor Co Ltd | Torque detector |
| JPH05215620A (en) * | 1992-02-03 | 1993-08-24 | Nissan Motor Co Ltd | Torque detector |
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