CN202058148U - Axis track analyzer - Google Patents
Axis track analyzer Download PDFInfo
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- CN202058148U CN202058148U CN2011201195526U CN201120119552U CN202058148U CN 202058148 U CN202058148 U CN 202058148U CN 2011201195526 U CN2011201195526 U CN 2011201195526U CN 201120119552 U CN201120119552 U CN 201120119552U CN 202058148 U CN202058148 U CN 202058148U
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 3
- 238000005070 sampling Methods 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 21
- 230000006870 function Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012517 data analytics Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
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Abstract
本实用新型公开了轴芯轨迹分析仪，包括传感器组、数据采集模块、嵌入式计算机主机和显示器，其中：传感器组采集外部信号，将外部信号转换成电信号，输出到数据采集模块；数据采集模块将收到的信号转换为数字量，输出到嵌入式计算机主机；嵌入式计算机主机对接收到的数据进行分析、处理和保存，然后将结果输出到显示器显示；其特征在于：传感器组由X轴向位移传感器和Y轴向位移传感器构成，X轴向位移传感器和Y轴向位移传感器分别将X轴向位移信号和Y轴向位移信号转换成电信号，输出到数据采集模块；本实用新型对被测主轴的轴心轨迹采样，通过嵌入式计算机主机对信号分析以获得旋转机械的轴心轨迹特性，诊断旋转机械的运行状态以及故障类型。
The utility model discloses a shaft core trajectory analyzer, which includes a sensor group, a data acquisition module, an embedded computer host and a display, wherein: the sensor group collects external signals, converts the external signals into electrical signals, and outputs them to the data acquisition module; The module converts the received signal into a digital quantity and outputs it to the embedded computer host; the embedded computer host analyzes, processes and saves the received data, and then outputs the result to the display for display; it is characterized in that: the sensor group consists of X An axial displacement sensor and a Y axial displacement sensor are composed, and the X axial displacement sensor and the Y axial displacement sensor respectively convert the X axial displacement signal and the Y axial displacement signal into electrical signals, and output them to the data acquisition module; the utility model Sampling the axis trajectory of the tested spindle, analyzing the signal through the embedded computer host to obtain the axis trajectory characteristics of the rotating machinery, and diagnosing the operating status and fault types of the rotating machinery.
Description
Technical field
The utility model relates to analytical instrument, is specifically related to a core trajectory analysis instrument.
Background technology
Orbit of shaft center can reflect the motion conditions of rotating shaft intuitively, also comprised a large amount of failure messages, traditional axle core trajectory analysis instrument generally adopts multi-purpose computer, function singleness, very flexible, tested object is done dynamic test need connect a plurality of instruments and debugging, debug difficulties, complicated operation, and multi-purpose computer requires high to working environment, can not normally operation under more abominable industrial environment.Owing to the opening of common computer operations system, make and the system maintenance difficulty because of to the maloperation of system file, the mistake setting of system, viral influence etc., cause system crash easily in addition.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of core trajectory analysis instrument.
In order to address the above problem, according to the technical solution of the utility model, axle core trajectory analysis instrument comprises sensor groups, data acquisition module, embedded computer main frame and display, wherein:
Sensor groups is gathered external signal, converts external signal to electric signal, outputs to data acquisition module;
Data acquisition module is a digital quantity with the conversion of signals of receiving, outputs to the embedded computer main frame;
The embedded computer main frame is analyzed, is handled and preserve the data that receive, and then the result is outputed to display and shows;
It is characterized in that: sensor groups is made of to displacement transducer X axis displacement transducer and Y-axis, and X axis displacement transducer and Y-axis convert X axis displacement signal and Y-axis to electric signal to displacement signal respectively to displacement transducer, output to data acquisition module.
Axle core trajectory analysis instrument is sampled to the orbit of shaft center of tested main shaft to displacement transducer by X axis displacement transducer and Y-axis, by the embedded computer main frame signal is further analyzed to obtain the orbit of shaft center characteristic of rotating machinery, running status and fault type according to monitoring of orbit of shaft center characteristic and diagnosis rotating machinery, can be suitable for various types of rotating machineries and do the orbit of shaft center test, and present the result with patterned way intuitively by display, and detect data and can in hard disk, do long-time the preservation, also can dumping to imprints CDs does nonvolatil preservation, make this core trajectory analysis instrument have the off-line data analytic function, the data file in the hard disk that off-line data was analyzed when analyzing, directly call and analyze, need not sample conversion again.
Preferred version according to described axle core trajectory analysis instrument described in the utility model, described data acquisition module comprises pci bus data collecting card or USB interface data acquisition unit, pci bus data collecting card or USB interface data acquisition unit reception X axis displacement transducer and Y-axis are to the electric signal of displacement transducer output, and be digital quantity with the electrical signal conversion of receiving, output to the embedded computer main frame; When adopting the pci bus data collecting card, by pci bus and embedded computer main-machine communication, when adopting the USB interface data acquisition unit, by USB interface and embedded computer main-machine communication, function corresponding software is installed in the embedded computer main frame, a core trajectory analysis instrument can onlinely be tested with off-line.
The beneficial effect of axle core trajectory analysis instrument described in the utility model is: the utility model is simple in structure, the reliability height, described axle core trajectory analysis instrument is sampled to the orbit of shaft center of tested main shaft to displacement transducer by X axis displacement transducer and Y-axis, by the embedded computer main frame signal is further analyzed to obtain the orbit of shaft center characteristic of rotating machinery, running status and fault type according to monitoring of orbit of shaft center characteristic and diagnosis rotating machinery, can do orbit of shaft center test to various types of rotating machineries, and present the result with patterned way intuitively by display; And detect data and can in hard disk, do long-time the preservation, have the off-line data analytic function, great economic benefit and social benefit are arranged.
Description of drawings
Fig. 1 is the schematic block circuit diagram of axle core trajectory analysis instrument described in the utility model.
Fig. 2 is an installed software FB(flow block) in the embedded computer main frame 4 described in the utility model.
Embodiment
Referring to Fig. 1 and Fig. 2, axle core trajectory analysis instrument described in the utility model is made of sensor groups 1, data acquisition module 3, embedded computer main frame 4 and display 5, wherein:
4 pairs of data that receive of embedded computer main frame are analyzed, are handled and preserve, and then the result are outputed to display 5 and show;
Software as shown in Figure 2 is installed in embedded computer main frame 4, wherein, the data analysis carried out of embedded computer main frame 4 comprises: signal filtering denoising, autocorrelation analysis, eigenvalue calculation, histogram analysis, spectrum analysis, power spectrumanalysis, cepstral analysis and orbit of shaft center type identification etc.
In specific embodiment, described data acquisition module 3 comprises pci bus data collecting card or USB interface data acquisition unit, pci bus data collecting card or USB interface data acquisition unit reception X axis displacement transducer and Y-axis are to the electric signal of displacement transducer output, and be digital quantity with the electrical signal conversion of receiving, output to embedded computer main frame 4.
Embedded computer main frame 4 adopts the technical grade mainboard, can adopt 1.1G CPU, 256 MB of memory, the 80G hard disk, display 5 can adopt the LCD LCDs, the PCI9114 data collecting card that the pci bus data collecting card can adopt Ling Hua company to produce is connected with embedded computer main frame 4 by the pci bus expansion slot; The USB interface data acquisition unit can adopt DTE3216 USB interface data acquisition unit, is connected with embedded computer main frame 4 by USB interface; For being convenient for carrying, data acquisition module 3, embedded computer main frame 4 and display 5 can be installed in the instrumentation cabinet, cabinet is stamped to form with aluminium alloy, and with industrial level power supply power supply, has guaranteed that also this core trajectory analysis instrument has the ability of shield electromagnetic interference and anti-vibration.
Installed software adopts the Componentized mode to design in this core trajectory analysis instrument, make software can break away from a hardware components independent operating of core trajectory analysis instrument, wherein software comprises Central Control Module, parameter setting module, signal display module, data acquisition module, data memory module, the data recording playback module, signal processing module, report printing and other subsidiary function modules etc.
The utility model adopts the modularization method for designing, simplified hardware configuration, use axle core trajectory analysis instrument described in the utility model, only need external sensor, be responsible for the signals collecting in early stage, do not have the debugging matching problem between each testing tool, operability is strengthened, easy to maintenance, cost reduces greatly; Software and hardware separation, convenient upgrading; Software can be used as stand-alone program and uses, and is used for the detection data readback and the analysis of will preserve; Cooperate abundant software package, can realize multiple analytic function.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201195526U CN202058148U (en) | 2011-04-21 | 2011-04-21 | Axis track analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201195526U CN202058148U (en) | 2011-04-21 | 2011-04-21 | Axis track analyzer |
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| Publication Number | Publication Date |
|---|---|
| CN202058148U true CN202058148U (en) | 2011-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201195526U Expired - Fee Related CN202058148U (en) | 2011-04-21 | 2011-04-21 | Axis track analyzer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174259A (en) * | 2019-05-05 | 2019-08-27 | 珠海格力电器股份有限公司 | Electric spindle, electric spindle monitoring method, computer device, and computer-readable storage medium |
| CN110196029A (en) * | 2019-05-14 | 2019-09-03 | 沈阳鼓风机集团安装检修配件有限公司 | The generation method and system of shaft core position information |
| CN112504658A (en) * | 2021-02-04 | 2021-03-16 | 南京航空航天大学 | Axle center track testing system and method based on Doppler laser range finder |
-
2011
- 2011-04-21 CN CN2011201195526U patent/CN202058148U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174259A (en) * | 2019-05-05 | 2019-08-27 | 珠海格力电器股份有限公司 | Electric spindle, electric spindle monitoring method, computer device, and computer-readable storage medium |
| CN110196029A (en) * | 2019-05-14 | 2019-09-03 | 沈阳鼓风机集团安装检修配件有限公司 | The generation method and system of shaft core position information |
| CN112504658A (en) * | 2021-02-04 | 2021-03-16 | 南京航空航天大学 | Axle center track testing system and method based on Doppler laser range finder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yin Aijun Inventor after: Wang Jian Inventor before: Yin Aijun Inventor before: Wang Jian Inventor before: Lei Caiguo Inventor before: Liu Fuan Inventor before: Guo Ping Inventor before: Zhang Zunguo Inventor before: Wang Jun Inventor before: Wang Yong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YIN AIJUN WANG JIAN LEI CAIGUO LIU FUAN GUO PING ZHANG ZUNGUO WANG JUN WANG YONG TO: YIN AIJUN WANG JIAN |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20120421 |