JPH02130739U - - Google Patents
Info
- Publication number
- JPH02130739U JPH02130739U JP3843289U JP3843289U JPH02130739U JP H02130739 U JPH02130739 U JP H02130739U JP 3843289 U JP3843289 U JP 3843289U JP 3843289 U JP3843289 U JP 3843289U JP H02130739 U JPH02130739 U JP H02130739U
- Authority
- JP
- Japan
- Prior art keywords
- rotation
- air motor
- command
- signal
- rotation command
- 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
- 238000010586 diagram Methods 0.000 description 6
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Fluid-Pressure Circuits (AREA)
- Optical Transform (AREA)
Description
第１図は本考案の１実施例を示す模式ブロツク
図、第２図は振動センサ１及びスイツチ３のブロ
ツク図、第３図、第４図及び第５図は回転検出器
の他の態様を示す模式図、第６図は本考案の他の
実施例を示す模式ブロツク図、第７図は回転検出
器の他の態様を示す模式図、第８図は第７図の光
フアイバ６ａから出た光の光点の軌跡を示す軌跡
図である。
１…振動センサ（回転検出器）、２…比較判別
手段、３…回転指令手段、８…警報手段、１０…
エアモータ
Fig. 1 is a schematic block diagram showing one embodiment of the present invention, Fig. 2 is a block diagram of a vibration sensor 1 and a switch 3, and Figs. 3, 4, and 5 show other embodiments of the rotation detector. 6 is a schematic block diagram showing another embodiment of the present invention, FIG. 7 is a schematic diagram showing another embodiment of the rotation detector, and FIG. 8 is a schematic diagram showing the output from the optical fiber 6a in FIG. FIG. 3 is a trajectory diagram showing the trajectory of a light spot of light. DESCRIPTION OF SYMBOLS 1... Vibration sensor (rotation detector), 2... Comparison/discrimination means, 3... Rotation command means, 8... Alarm means, 10...
air motor
Claims (1)
れ前記エアモータの回転を電気的乃至光学的に検
出する回転検出器と、 前記エアモータへの回転指令に応じて回転指令
信号を出力する回転指令手段と、 電気信号に変換された前記回転検出器の出力信
号と、前記回転指令手段からの出力に基づき前記
エアモータの回転の良否を判別する比較判別手段
と、 該比較判別手段が回転不良を判別した場合に警
報信号を発生する警報手段と、 をもつことを特徴とするエアモータ回転チエツ
カ。[Claims for Utility Model Registration] A rotation detector disposed in the housing of an air motor for a pneumatic tool to electrically or optically detect the rotation of the air motor, and a rotation command signal in response to a rotation command to the air motor. a rotation command means for outputting a rotation command; a comparison determination means for determining whether the rotation of the air motor is good or bad based on an output signal of the rotation detector converted into an electric signal and an output from the rotation command means; and the comparison determination means An air motor rotation checker comprising: an alarm means for generating an alarm signal when the motor determines a rotation failure; and an air motor rotation checker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3843289U JPH02130739U (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3843289U JPH02130739U (en) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130739U true JPH02130739U (en) | 1990-10-29 |
Family
ID=31546433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3843289U Pending JPH02130739U (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130739U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57189752A (en) * | 1981-05-14 | 1982-11-22 | Fanuc Ltd | Main shaft rotation speed check system |
-
1989
- 1989-03-31 JP JP3843289U patent/JPH02130739U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57189752A (en) * | 1981-05-14 | 1982-11-22 | Fanuc Ltd | Main shaft rotation speed check system |
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