JPS5945550U - Damaged gear identification device - Google Patents
Damaged gear identification deviceInfo
- Publication number
- JPS5945550U JPS5945550U JP14096582U JP14096582U JPS5945550U JP S5945550 U JPS5945550 U JP S5945550U JP 14096582 U JP14096582 U JP 14096582U JP 14096582 U JP14096582 U JP 14096582U JP S5945550 U JPS5945550 U JP S5945550U
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- filter
- envelope detection
- gear
- 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
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、従来安ものの構成を示すブロック線図、第２
図はその波形説明図、第３図は本考案の実施例を示すブ
ロック線図。
３０：振動センサ、３１，３２：回転センサ、−５１：
フィルタ、５２：整流回路、５３：包路線検波回路、５
０：位相ずれ測定回路、４０：スイッチ。Figure 1 is a block diagram showing the configuration of a conventionally cheap model;
The figure is an explanatory diagram of waveforms, and FIG. 3 is a block diagram showing an embodiment of the present invention. 30: Vibration sensor, 31, 32: Rotation sensor, -51:
Filter, 52: Rectifier circuit, 53: Envelope detection circuit, 5
0: Phase shift measurement circuit, 40: Switch.
Claims (1)
準点の通過を検出する回転センサと、振動センサの出力
中の特定周波数成分−を通過させるフィルタと、フィル
タ出力の整流回路と、その整流回路出力の包路線検波回
路と、その包路線検波回路の出□力と前記回転センサの
出力との位相ずれの測定回路とからなる傷付歯車の判別
装置において、前記振動センサ、フィルタ、整流回路、
包路線検波回路、測定回路の各間のいずれかに、その出
力を前記回転センサ出力と同期して加算させる加算器を
介入させたことを特徴とする傷付歯車の判別装置。A vibration sensor that detects the vibration of the meshing gear system, a rotation sensor that detects passage of each gear through a reference point, a filter that passes a specific frequency component in the output of the vibration sensor, a rectifier circuit for the filter output, and A device for determining a damaged gear comprising an envelope detection circuit for the output of a rectifier circuit, and a circuit for measuring a phase shift between the output of the envelope detection circuit and the output of the rotation sensor, the vibration sensor, the filter, and the rectifier. circuit,
A device for discriminating a damaged gear, characterized in that an adder is inserted between an envelope detection circuit and a measurement circuit, the output of which is added in synchronization with the output of the rotation sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14096582U JPS5945550U (en) | 1982-09-17 | 1982-09-17 | Damaged gear identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14096582U JPS5945550U (en) | 1982-09-17 | 1982-09-17 | Damaged gear identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5945550U true JPS5945550U (en) | 1984-03-26 |
Family
ID=30315422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14096582U Pending JPS5945550U (en) | 1982-09-17 | 1982-09-17 | Damaged gear identification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5945550U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54118882A (en) * | 1978-03-07 | 1979-09-14 | Hitachi Shipbuilding Eng Co | Device for detecting state of machine etc* |
| JPS54151489A (en) * | 1978-05-19 | 1979-11-28 | Komatsu Mfg Co Ltd | Damage detector for rotary machine |
-
1982
- 1982-09-17 JP JP14096582U patent/JPS5945550U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54118882A (en) * | 1978-03-07 | 1979-09-14 | Hitachi Shipbuilding Eng Co | Device for detecting state of machine etc* |
| JPS54151489A (en) * | 1978-05-19 | 1979-11-28 | Komatsu Mfg Co Ltd | Damage detector for rotary machine |
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