CN210464855U - Hand-held dual-channel four-direction vibration detection and analysis instrument - Google Patents
Hand-held dual-channel four-direction vibration detection and analysis instrument Download PDFInfo
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- CN210464855U CN210464855U CN201921648319.XU CN201921648319U CN210464855U CN 210464855 U CN210464855 U CN 210464855U CN 201921648319 U CN201921648319 U CN 201921648319U CN 210464855 U CN210464855 U CN 210464855U
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Abstract
The utility model discloses a four position vibration of hand-held type binary channels detect and analysis appearance belongs to mechanical vibration and detects and analysis technical field. The utility model discloses a vibration meter host computer, display panel, operating panel, two vibration measuring probes, strong magnetic chuck, data transmission line and handle, its inside control module still has alarm module and communication module. The two vibration measuring probes can simultaneously detect vibration information, the vibration information obtained by detection is sent to the host for processing, and then the display panel performs double-path display; when the detection operation is carried out, the strong magnetic chuck on the probe is adsorbed on a detected object, a detector can free two hands to hold the handle and operate the operation panel, and after the detection is finished, the vibration measuring probe can be accommodated in the handle with the hollow structure to protect the probe; when a fault occurs, an alarm module prompts the fault, and a communication module sends vibration information to an upper computer for further analysis. The utility model discloses a testing process is convenient, and the vibrations information that obtains is easily overall analysis more comprehensively.
Description
Technical Field
The utility model relates to a mechanical vibration detects and analysis technical field, and more specifically says, relates to a four position vibration of hand-held type binary channels detect and analysis appearance.
Background
The vibration detecting and analyzing instrument is also called vibration measurer and is widely used in the field of vibration detection and analysis of industrial machinery. The vibration sources for various mechanical vibrations are mainly derived from structural design, manufacturing, installation, debugging and the environment itself. The presence of vibration inevitably causes structural fatigue damage, component wear and impact damage, and other failures. For low frequency vibration, displacement damage of fatigue strength damage property should be mainly considered; for high frequency vibrations above 1KHz, impact forces and resonance damage should be considered primarily. It has been theorized that fatigue of the vibrating component is proportional to the vibration speed, and that the energy generated by the vibration is proportional to the square of the vibration speed, and that the result of the energy transfer will cause wear and other defects.
The measurement methods of mechanical vibration can be classified into mechanical methods, optical methods, and electrical methods. The mechanical method is to record vibration signals by using a mechanical lever inside the equipment and an inertia receiving principle, and vibration meters designed by the method comprise a direct vibration meter, a Geiger vibration meter and the like. The optical measurement method is to convert a measured mechanical vibration signal into an optical signal, and record and measure the optical signal after amplification, and common instruments include a laser single-point vibration meter, a laser doppler scanning vibration meter and the like. The electrical measurement method is to convert displacement, velocity, acceleration and other vibration quantities into electrical signals through a sensor, and then analyze the vibration signals by using an electrical quantity measuring and analyzing device.
At present, the common vibration detector on the market is generally simple in structure and single in function. The vibration signal acquisition mode is simple, and the acquired data is inconvenient for carrying out integral analysis on the mechanical vibration condition; in the aspect of output display, one interface can only independently display the measured values of displacement, speed and acceleration, and is not convenient for overall analysis; in addition, the method also has the defects of simple storage function and the like.
Through retrieval, the Chinese patent number ZL201821754305.1, the date of the authorized announcement is 2019, 6 and 28 months, and the name of the invention creation is as follows: the utility model provides a vibration meter, this application relates to a vibration meter of two probes, and wherein first probe is installed on the vibration meter fuselage, and the second probe is connected on vibration meter by the wire, and the time spent can be around taking in epaxially in the groove of accomodating on the organism, accomodate the convenience. The application can use the probe connected by the wire to measure the vibration when the probe of the machine body cannot reach the measurement position, and although the application is provided with two probes, the second probe can only replace the first probe to be used under special conditions, so that the vibration information of one position can be measured, and the integral analysis is inconvenient.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model aims to overcome present vibration measurement appearance measure the dimension single, show that the interface is not directly perceived, inconvenient carry on the not enough in aspects such as whole signal analysis, provide a hand-held type binary channels four azimuth vibration detect and the analysis appearance, the utility model discloses a one kind vibration detection and analysis appearance based on electricity measuring method has realized multidimension degree detection and demonstration to store vibration information and carry out comprehensive analysis with the host computer contact, effectively improved the ability that detects precision and analysis vibration.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a hand-held type binary channels four position vibration detection and analysis appearance, including host computer, display panel, vibration measurement probe and data transmission line, the vibration measurement probe be provided with two, two vibration measurement probes all are connected with the host computer electricity through data transmission line; the vibration measuring probe can simultaneously measure two paths of signals, and the signals are processed by the host and then are displayed by two paths of the display panel.
As the utility model discloses improve still further, host computer bilateral symmetry be provided with the handle, this handle is hollow structure, the inside vibration measurement probe that can accomodate of its inside.
As the utility model discloses improve still further, the one end that the data transmission line was kept away from to the probe that shakes be provided with strong magnetic chuck, this strong magnetic chuck overlaps in the probe that shakes outside.
As the utility model discloses improve still further, display panel adopt liquid crystal display, this display panel below is provided with operating panel, operating panel can adjust display panel content that shows through controlling operating panel including removing button and input button.
As the utility model discloses improve still further, the inside DSP treater that adopts of host computer, inside communication module and the alarm module of still being provided with of this host computer, alarm module sends alarm information when the vibration surpasses the threshold value, communication module adopts TCP/IP communication protocol to carry out the communication, with gained vibration data transmission to the host computer.
As the utility model discloses improve still further, the inside power module who sets up of host computer adopt chargeable lithium cell, for the analysis appearance power supply.
As a further improvement of the present invention, the data transmission line has a spring-shaped structure.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:
(1) the utility model discloses a four position vibration of hand-held type binary channels detect and analysis appearance contains two test probe, can two way signals of simultaneous measurement, but the vibration information of simultaneous measurement testee symmetric position when laying the test probe symmetry, can obtain the vibration information of object in horizontal vertical four positions when placing the side of testee respectively in with the higher authority with two test probe that shake when forming two vertical directions, conveniently carry out the overall analysis to the vibration point, and the analysis result is more accurate.
(2) The utility model discloses a hand-held type binary channels four directions vibration detection and analysis appearance, the test probe has strong magnetic chuck, is connected to the fuselage by the spring wire, can stretch out the operation in a flexible way during the detection to stably adsorb on the surface of the detected object, the testing process is stable and can liberate both hands to carry out the operation of displaying the interface; the probe is placed in the hollow space above the handles on the two sides of the machine body, and the probe can be stored and protected at any time after detection.
(3) The utility model discloses a four position vibration of hand-held type binary channels detect and analysis appearance, its data processing module passes through the result that two probes of display module double-circuit display obtained, is convenient for effective processing trouble and accurate analysis trouble.
(4) The utility model discloses a four azimuthal vibration of hand-held type binary channels detect and analysis appearance, storage module can save measuring point's displacement, speed, acceleration, temperature etc. measurement value and time domain oscillogram and frequency domain spectrogram, when detecting the trouble, can store above-mentioned information editing to but the fault type is diagnosed fast to data processing module when taking place same trouble next time.
(5) The utility model discloses a four position vibration of hand-held type binary channels detect and analysis appearance has power, warning, communication module, and power module supplies power to the vibrometer for the vibrometer can not be restricted long-time independent work by the workplace, send out the alarm when vibrations are unusual in time to handle the trouble and pass to the host computer through communication module and carry out more detailed analysis.
Drawings
Fig. 1 is a schematic view of an appearance structure of a handheld dual-channel four-direction vibration detecting and analyzing instrument of the present invention;
fig. 2 is a block diagram of the internal control system of the middle analyzer.
The reference numerals in the schematic drawings illustrate:
1. a host; 2. a display panel; 3. an operation panel; 4. a vibration measuring probe; 5. a strong magnetic chuck; 6. a data transmission line; 7. a handle.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Example 1
Combine figure 1, the four position vibration detection of hand-held type binary channels and analysis appearance of this embodiment, including host computer 1, display panel 2, operating panel 3, probe 4 and data transmission line 6 of testing vibration, probe 4 of testing vibration be provided with two, can measure two way signals simultaneously, can measure the vibration information of motor symmetric position simultaneously when laying probe 4 symmetrical layout in the motor both sides of testing vibration, when placing probe 4 of testing vibration respectively in motor side and above formation two vertical direction, can obtain the vibration information of motor at horizontal, four vertical positions, conveniently carry out the overall analysis to the vibration point, and the analysis result is more accurate.
The vibration measuring probe 4 is electrically connected with the host 1 through the data transmission line 6, the vibration information to be measured is transmitted to the host 1 to be processed, the vibration information is displayed by the display panel 2, the display panel 2 uses a 6-inch liquid crystal display screen, the numerical value and the graph measured by double-path color display can be displayed, the lower part of the display panel 2 is provided with the operation panel 3, the operation panel 3 comprises a movable key and an input key, the movable key can flexibly control the graph displayed on the display interface to be left and right or to move up and down, the input key can input numbers and letters so as to set parameters, and great convenience is provided for visually observing the vibration condition of the motor and accurately analyzing the fault of the motor.
The data transmission line 6 adopts a spring-shaped structure, and can flexibly stretch and retract during vibration detection. The one end that data transmission line 6 was kept away from to test probe 4 is provided with strong magnetic chuck 5, this strong magnetic chuck 5 overlaps in the probe 4 outside of testing vibration (worth explaining, for the convenience of the demonstration probe 4 of testing vibration and the relation of being connected of strong magnetic chuck 5 in fig. 1, the outstanding probe 4 that tests vibration that has shown), strong magnetic chuck 5 can adsorb on the motor surface, strengthen the contact effect of probe 4 and motor that tests vibration, also can avoid handheld inconvenient operation that brings simultaneously and to the influence of motor vibration measurement effect. In addition, the handles 7 are symmetrically arranged on two sides of the main machine 1, the upper parts of the handles 7 are designed in a hollow mode, so that the vibration measuring instrument is convenient to hold by hands, and the vibration measuring probe 4 can be used for accommodating after the detection is finished, so that the vibration measuring instrument has the function of protecting the vibration measuring probe from being damaged.
Example 2
With reference to fig. 2, the mechanical structure of the handheld dual-channel four-direction vibration detecting and analyzing instrument of the present embodiment is substantially the same as that of embodiment 1, and the difference is that: the control system in the host 1 comprises a central control unit, a power supply module, an operation panel module, a detection sampling control module, a storage module, an output display module, an alarm module and a communication module, wherein the modules mutually transmit information under the control of the central control unit and are electrically connected.
The power module supplies power to the vibration meter by using a 3000mA rechargeable lithium battery, so that the vibration meter can not be limited by a working place and can independently work for 50 hours.
The detection sampling control module can collect double-circuit vibration signals, temperature signals can be collected after the infrared temperature measurement probe is externally connected, the function is more complete, the collected signals are sent into the central control unit to be processed, the DSP chip of the central control unit has an FFT analysis function, except that vibration displacement, speed and the amplitude and the effective value of acceleration are analyzed according to the collected signals, the time domain waveform and the FFT frequency spectrum of the vibration signals can be analyzed, in addition, an ISO2372 equipment vibration standard is further arranged in the central control unit, and simple fault diagnosis can be carried out according to the vibration signals collected by the vibration measurement probe.
The spectrogram of each frequency content obtained by processing various obtained numerical values, waveforms, temperatures and fast Fourier analysis FFT is sent to an output display module, and particularly, the display module can simultaneously display vibration signal values and waveforms obtained by two channels, so that comparison and analysis are facilitated. The processed information is also sent to the storage module, when the fault is detected, the information can be edited and stored, so that the data processing module can quickly diagnose the fault type when the same fault occurs next time.
The alarm module and the communication module can also receive and process various information obtained, the alarm module can set a vibration threshold value, and alarm information is sent out when the vibration threshold value is exceeded and a fault occurs so as to process the fault in time; the communication module adopts a TCP/IP communication protocol for communication, and can transmit the obtained data to special data management analysis software of an upper computer for more detailed analysis and report generation.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a four position vibration detection of hand-held type binary channels and analysis appearance, includes host computer (1) and display panel (2), its characterized in that: the vibration measurement device is characterized by further comprising two vibration measurement probes (4) and two data transmission lines (6), wherein the two vibration measurement probes (4) are electrically connected with the host (1) through the data transmission lines (6); the vibration measuring probe (4) can simultaneously measure two paths of signals, and the signals are processed by the host (1) and then are displayed by the display panel (2) in two paths.
2. The hand-held dual-channel four-azimuth vibration detecting and analyzing instrument of claim 1, wherein: the vibration measuring device is characterized in that handles (7) are symmetrically arranged on two sides of the main machine (1), the handles (7) are of a hollow structure, and the vibration measuring probe (4) can be contained in the handles (7).
3. A hand-held dual channel four-azimuth vibration detecting and analyzing instrument as claimed in claim 1 or 2, wherein: and one end of the vibration measurement probe (4) far away from the data transmission line (6) is provided with a strong magnetic sucker (5), and the strong magnetic sucker (5) is sleeved outside the vibration measurement probe (4).
4. A hand-held dual-channel four-azimuth vibration detecting and analyzing instrument as claimed in claim 3, wherein: display panel (2) adopt liquid crystal display, this display panel (2) below is provided with operating panel (3), operating panel (3) including removing button and input button, can adjust display panel (2) content that shows through controlling operating panel (3).
5. The hand-held dual-channel four-azimuth vibration detecting and analyzing instrument of claim 4, wherein: the intelligent vibration monitoring system is characterized in that a DSP (digital signal processor) is adopted in the host (1), a communication module and an alarm module are further arranged in the host (1), the alarm module sends out alarm information when vibration exceeds a threshold value, the communication module adopts a TCP/IP (transmission control protocol/Internet protocol) communication protocol to carry out communication, and obtained vibration data are transmitted to an upper computer.
6. The hand-held dual-channel four-azimuth vibration detecting and analyzing instrument of claim 4, wherein: the power module arranged in the host (1) adopts a rechargeable lithium battery to supply power for the analyzer.
7. The hand-held dual-channel four-azimuth vibration detecting and analyzing instrument of claim 4, wherein: the data transmission line (6) adopts a spring-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921648319.XU CN210464855U (en) | 2019-09-29 | 2019-09-29 | Hand-held dual-channel four-direction vibration detection and analysis instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921648319.XU CN210464855U (en) | 2019-09-29 | 2019-09-29 | Hand-held dual-channel four-direction vibration detection and analysis instrument |
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| Publication Number | Publication Date |
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| CN210464855U true CN210464855U (en) | 2020-05-05 |
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| CN201921648319.XU Expired - Fee Related CN210464855U (en) | 2019-09-29 | 2019-09-29 | Hand-held dual-channel four-direction vibration detection and analysis instrument |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325944A (en) * | 2020-11-10 | 2021-02-05 | 李卫东 | Engineering pile construction monitoring device based on BIM and monitoring method thereof |
| CN112665837A (en) * | 2020-12-03 | 2021-04-16 | 江阴众和电力仪表有限公司 | Multi-channel vibration monitoring and protecting instrument for rotary machinery |
| CN113467374A (en) * | 2021-07-27 | 2021-10-01 | 深圳市玄羽科技有限公司 | CNC digit control machine tool fault detection sensing device |
| CN114935362A (en) * | 2022-05-09 | 2022-08-23 | 南方电网调峰调频发电有限公司检修试验分公司 | Pumped storage unit generator state evaluation analysis method |
-
2019
- 2019-09-29 CN CN201921648319.XU patent/CN210464855U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325944A (en) * | 2020-11-10 | 2021-02-05 | 李卫东 | Engineering pile construction monitoring device based on BIM and monitoring method thereof |
| CN112665837A (en) * | 2020-12-03 | 2021-04-16 | 江阴众和电力仪表有限公司 | Multi-channel vibration monitoring and protecting instrument for rotary machinery |
| CN113467374A (en) * | 2021-07-27 | 2021-10-01 | 深圳市玄羽科技有限公司 | CNC digit control machine tool fault detection sensing device |
| CN114935362A (en) * | 2022-05-09 | 2022-08-23 | 南方电网调峰调频发电有限公司检修试验分公司 | Pumped storage unit generator state evaluation analysis method |
| CN114935362B (en) * | 2022-05-09 | 2023-06-06 | 南方电网调峰调频发电有限公司检修试验分公司 | Method for evaluating and analyzing generator state of pumped storage unit |
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Granted publication date: 20200505 Termination date: 20210929 |