CN205581130U - Motor rotation number monitoring devices - Google Patents
Motor rotation number monitoring devices Download PDFInfo
- Publication number
- CN205581130U CN205581130U CN201620338773.5U CN201620338773U CN205581130U CN 205581130 U CN205581130 U CN 205581130U CN 201620338773 U CN201620338773 U CN 201620338773U CN 205581130 U CN205581130 U CN 205581130U
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- China
- Prior art keywords
- motor
- laser
- monitoring device
- module
- signal processing
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Abstract
The utility model discloses a motor rotation number monitoring devices, motor rotation number monitoring devices is including the motor, laser inductive head device, laser response module, signal processing module and the alarm module that connect in order, signal processing module still through the controller with the motor is connected, laser inductive head device includes the bearing, the internal surface of bearing is equipped with the recess, be provided with laser receiver in the recess, be connected with the pivot on the rotor of motor, the pivot is passed the bearing is located inside the bearing the pivot be provided with laser emitter on the surface, just laser emitter with laser receiver is in relative position. Through the data acquisition to motor inside rotational speed, know the rotational speed of motor in real time to rotational speed to the motor is adjusted, makes things convenient for the control and the failure diagnosis maintenance of motor.
Description
Technical field
This utility model relates to monitoring device, particularly to a kind of motor speed monitoring device.
Background technology
Data collecting system, it is from the analog-and digital-unit under tests such as sensor and other Devices to test, automatically gather non electrical quantity or electric quantity signal, deliver to host computer is analyzed process, and combine measurement software and hardware product based on computer or other dedicated testing platforms realize flexibly, user-defined measurement system.Arranging of data collecting system effectively parameter and state to lathe each position in process of production can carry out record, facilitates maintenance and the fault diagnosis of equipment.The purpose of this utility model is to provide the monitoring device of a kind of motor speed, by the data acquisition to motor internal rotating speed, understands the rotating speed of motor in real time, and is adjusted the rotating speed of motor, facilitates control and the fault diagnosis maintenance of motor.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of motor speed monitoring device, by the data acquisition to motor internal rotating speed, understands the rotating speed of motor in real time, and is adjusted the rotating speed of motor, facilitates control and the fault diagnosis maintenance of motor.
This utility model provides a kind of motor speed monitoring device, wherein, described motor speed monitoring device includes the motor being sequentially connected with, laser induced head unit, laser induced module, signal processing module and alarm module, described signal processing module is connected with described motor also by controller, described laser induced head unit includes bearing, the inner surface of described bearing is provided with groove, it is provided with laser pickoff in described groove, connect on the rotor of described motor and have rotating shaft, described rotating shaft passes described bearing, it is provided with generating laser on the surface of the described rotating shaft being positioned at described Bearing inner, and described generating laser is in relative position with described laser pickoff.
Preferably, described motor speed monitoring device also includes that display, described display are connected with described signal processing module.
Preferably, described signal processing module is also associated with store module.
Preferably, it is provided with current controller in described motor, described controller is provided with the pulse signal controller electrically connected with described current controller.
Preferably, the lateral surface of described rotating shaft is provided with signal amplifier, and one end of described signal amplifier connects described laser pickoff, and the other end connects laser induced module.
Preferably, on described alarm module, connection has alarm lamp and alarming horn.
Beneficial effect: this utility model provides a kind of motor speed monitoring device, wherein, described motor speed monitoring device includes the motor being sequentially connected with, laser induced head unit, laser induced module, signal processing module and alarm module, described signal processing module is connected with described motor also by controller, described laser induced head unit includes bearing, the inner surface of described bearing is provided with groove, it is provided with laser pickoff in described groove, connect on the rotor of described motor and have rotating shaft, described rotating shaft passes described bearing, it is provided with generating laser on the surface of the described rotating shaft being positioned at described Bearing inner, and described generating laser is in relative position with described laser pickoff.When electric machine rotation, rotor drives axis of rotation, rotating shaft is provided with generating laser, when axis of rotation once, generating laser can and laser pickoff dock once, the signal of reception is transferred to laser induced module by laser pickoff, and convert thereof into the signal of telecommunication and be transferred to signal processing module, signal processing module judges that rotating speed is the most normal, when rotating speed is too fast or crosses slow, triggers alarm module and reports to the police.Described signal processing module is connected with described motor also by controller, and when needs adjust rotating speed, signal processing module transmits a signal to controller, is adjusted motor speed by controller.Preferably, state motor speed monitoring device and also include display, described display is connected with described signal processing module, the rotating speed recorded can be shown by display, it is also associated with on described signal processing module storing module, the data recorded are stored, facilitates subsequent analysis, diagnosis and repair.The lateral surface of described rotating shaft is provided with signal amplifier, and one end of described signal amplifier connects described laser pickoff, and the other end connects laser induced module, can be amplified by the signal that laser pickoff receives, improves accuracy of detection.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of motor speed monitoring device that this utility model provides；
Fig. 2 is the structural representation of the laser induced head unit in the motor speed monitoring device that this utility model provides.
Wherein, 1 motor, 2 generating lasers, 3 laser pickoffs, 4 bearings, 5 rotating shafts, 6 signal amplifiers.
Detailed description of the invention
Describe preferred implementation of the present utility model below in conjunction with the accompanying drawings in detail.
Fig. 1 and Fig. 2 shows detailed description of the invention of the present utility model: a kind of motor speed monitoring device, wherein, described motor speed monitoring device includes the motor 1 being sequentially connected with, laser induced head unit, laser induced module, signal processing module and alarm module, described signal processing module is connected with described motor 1 also by controller, described laser induced head unit includes bearing 4, the inner surface of described bearing 4 is provided with groove, laser pickoff 3 it is provided with in described groove, connect on the rotor of described motor 1 and have rotating shaft 5, described rotating shaft 5 is through described bearing 4, it is positioned on the surface of the described rotating shaft 5 within described bearing 4 and is provided with generating laser 2, and described generating laser 2 is in relative position with described laser pickoff 3.
Wherein, described motor speed monitoring device also includes display, described display is connected with described signal processing module, it is also associated with on described signal processing module storing module, it is provided with current controller in described motor 1, described controller is provided with the pulse signal controller electrically connected with described current controller, the lateral surface of described rotating shaft 5 is provided with signal amplifier 6, one end of described signal amplifier 6 connects described laser pickoff 3, the other end connects laser induced module, and described alarm module connects alarm lamp and alarming horn.
This utility model provides a kind of motor speed monitoring device, wherein, described motor speed monitoring device includes the motor being sequentially connected with, laser induced head unit, laser induced module, signal processing module and alarm module, described signal processing module is connected with described motor also by controller, described laser induced head unit includes bearing, the inner surface of described bearing is provided with groove, it is provided with laser pickoff in described groove, connect on the rotor of described motor and have rotating shaft, described rotating shaft passes described bearing, it is provided with generating laser on the surface of the described rotating shaft being positioned at described Bearing inner, and described generating laser is in relative position with described laser pickoff.When electric machine rotation, rotor drives axis of rotation, rotating shaft is provided with generating laser, when axis of rotation once, generating laser can and laser pickoff dock once, the signal of reception is transferred to laser induced module by laser pickoff, and convert thereof into the signal of telecommunication and be transferred to signal processing module, signal processing module judges that rotating speed is the most normal, when rotating speed is too fast or crosses slow, triggers alarm module and reports to the police.Described signal processing module is connected with described motor also by controller, and when needs adjust rotating speed, signal processing module transmits a signal to controller, is adjusted motor speed by controller.Preferably, state motor speed monitoring device and also include display, described display is connected with described signal processing module, the rotating speed recorded can be shown by display, it is also associated with on described signal processing module storing module, the data recorded are stored, facilitates subsequent analysis, diagnosis and repair.The lateral surface of described rotating shaft is provided with signal amplifier, and one end of described signal amplifier connects described laser pickoff, and the other end connects laser induced module, can be amplified by the signal that laser pickoff receives, improves accuracy of detection.
Above-described is only preferred implementation of the present utility model; it should be pointed out that, for the person of ordinary skill of the art, on the premise of creating design without departing from this utility model; can also make some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (6)
1. a motor speed monitoring device, it is characterized in that, described motor speed monitoring device includes the motor being sequentially connected with, laser induced head unit, laser induced module, signal processing module and alarm module, described signal processing module is connected with described motor also by controller, described laser induced head unit includes bearing, the inner surface of described bearing is provided with groove, it is provided with laser pickoff in described groove, connect on the rotor of described motor and have rotating shaft, described rotating shaft passes described bearing, it is provided with generating laser on the surface of the described rotating shaft being positioned at described Bearing inner, and described generating laser is in relative position with described laser pickoff.
Motor speed monitoring device the most according to claim 1, it is characterised in that described motor speed monitoring device also includes that display, described display are connected with described signal processing module.
Motor speed monitoring device the most according to claim 1, it is characterised in that be also associated with on described signal processing module storing module.
Motor speed monitoring device the most according to claim 1, it is characterised in that be provided with current controller in described motor, be provided with the pulse signal controller electrically connected with described current controller in described controller.
Motor speed monitoring device the most according to claim 1, it is characterised in that the lateral surface of described rotating shaft is provided with signal amplifier, one end of described signal amplifier connects described laser pickoff, and the other end connects laser induced module.
Motor speed monitoring device the most according to claim 1, it is characterised in that connect on described alarm module and have alarm lamp and alarming horn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620338773.5U CN205581130U (en) | 2016-04-21 | 2016-04-21 | Motor rotation number monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620338773.5U CN205581130U (en) | 2016-04-21 | 2016-04-21 | Motor rotation number monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205581130U true CN205581130U (en) | 2016-09-14 |
Family
ID=56862513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620338773.5U Expired - Fee Related CN205581130U (en) | 2016-04-21 | 2016-04-21 | Motor rotation number monitoring devices |
Country Status (1)
| Country | Link |
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| CN (1) | CN205581130U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505475A (en) * | 2017-10-13 | 2017-12-22 | 河海大学 | A kind of measurement apparatus and method of rotating shaft transient speed and throw based on laser |
| CN107631959A (en) * | 2017-09-27 | 2018-01-26 | 新乡市恒星科技有限责任公司 | A kind of portable lubricating grease adhesion system safety testing device |
| CN109975574A (en) * | 2019-04-18 | 2019-07-05 | 贵州民族大学 | A kind of small propeller rotation-speed measuring device and its measurement method |
| CN110164266A (en) * | 2018-02-26 | 2019-08-23 | 王毅 | A kind of physical simulation experiment assembly |
| CN110535293A (en) * | 2018-05-24 | 2019-12-03 | 江苏伯海电驱动科技有限公司 | A kind of permanent magnet synchronous motor with buffer-type revolving speed intelligent speed-control structure |
| CN112986606A (en) * | 2021-03-11 | 2021-06-18 | 铜陵有色金属集团股份有限公司工程技术分公司 | Fan speed and acceleration tester |
| CN114233672A (en) * | 2021-12-22 | 2022-03-25 | 华能酒泉发电有限公司 | Air cooling fan control system and method based on rotation speed parameter online monitoring |
-
2016
- 2016-04-21 CN CN201620338773.5U patent/CN205581130U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631959A (en) * | 2017-09-27 | 2018-01-26 | 新乡市恒星科技有限责任公司 | A kind of portable lubricating grease adhesion system safety testing device |
| CN107505475A (en) * | 2017-10-13 | 2017-12-22 | 河海大学 | A kind of measurement apparatus and method of rotating shaft transient speed and throw based on laser |
| CN110164266A (en) * | 2018-02-26 | 2019-08-23 | 王毅 | A kind of physical simulation experiment assembly |
| CN110535293A (en) * | 2018-05-24 | 2019-12-03 | 江苏伯海电驱动科技有限公司 | A kind of permanent magnet synchronous motor with buffer-type revolving speed intelligent speed-control structure |
| CN109975574A (en) * | 2019-04-18 | 2019-07-05 | 贵州民族大学 | A kind of small propeller rotation-speed measuring device and its measurement method |
| CN112986606A (en) * | 2021-03-11 | 2021-06-18 | 铜陵有色金属集团股份有限公司工程技术分公司 | Fan speed and acceleration tester |
| CN114233672A (en) * | 2021-12-22 | 2022-03-25 | 华能酒泉发电有限公司 | Air cooling fan control system and method based on rotation speed parameter online monitoring |
| CN114233672B (en) * | 2021-12-22 | 2023-10-20 | 华能酒泉发电有限公司 | Air cooling fan control system and method based on rotational speed parameter on-line monitoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20180421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |