CN205228620U - Probe -type sensing module of testing vibration - Google Patents
Probe -type sensing module of testing vibration Download PDFInfo
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- CN205228620U CN205228620U CN201520980895.XU CN201520980895U CN205228620U CN 205228620 U CN205228620 U CN 205228620U CN 201520980895 U CN201520980895 U CN 201520980895U CN 205228620 U CN205228620 U CN 205228620U
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Abstract
The utility model discloses a probe -type vibration -measuring sensor module, paste guide device, sensor protection shell, rigidity probe, spring including vibration sensor, sensor, the spring coefficient is fixed. The utility model discloses a probe -type structural design, its sensing technology, test performance is stable, and it is convenient that installation and using is maintained, and for various of the same kind manual structures of meeting an emergency motor vibration testing equipment in the existing market, not only the assembly of product is swift more, convenient, has practiced thrift the cost of labor, can avoid the quality problems that the manual testing process probably arouses moreover, as far as the user, vibration sensor's probe installation probe -type vibration -measuring sensor module, its modular structural design and nimble expansion interface very make things convenient for plant operation, maintenance and the extension of upgrading, reduce and maintain and the extension cost.
Description
Technical field
The utility model relates to probe-type vibration measuring field of sensing technologies, especially relates to a kind of probe-type vibration measuring sensing module.
Background technology
In production run, usually can run into the vibration problem of motor.When processing vibration fault, diagnostic method and the diagnostic techniques of following science are very important, otherwise get half the result with twice the effort, and are even stymied by.Vibration fault generally has comprehensive and complicacy, and analyzing and processing is got up and often acquired a certain degree of difficulty.So, during process vibration fault, must clear thinking, step clearly, find out feature, for process.Rotating machinery vibration mode is various, an equipment is if there is vibration, then vibration problem often many composite factors cause, according to the analysis to vibration frequency, vibration frequency, fundamental frequency and vibration phase, the reason causing vibration can be judged exactly.
Means of testing the most frequently used at present carries out motor oscillating test to motor surface mount acceleration transducer exactly, needs the equipment used to be only sensor in test process, or more additional vibration absorbers.Because of test environment and when using the surface in contact of reality and stickup dynamics different require different, existing various motor oscillating test is substantially all adopt the form of pasting sensor to carry out vibration-testing, therefore there is use, safeguard the shortcomings such as inconvenient measuring accuracy is not high, add production cost.
Summary of the invention
The utility model is intended to solve the problems of the technologies described above at least to a certain extent, the probe-type vibration measuring sensing module providing a kind of result of use better.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows:
Probe-type vibration-measuring sensor module, involving vibrations sensor, sensor paste track-type facilities, sensor protection shell, rigid probe, spring, and described spring constant is fixed.
Be provided with vibration transducer in sensor protection shell, sensor pastes track-type facilities, rigid probe, spring; wherein; sensor is pasted in track-type facilities and is provided with mutually nested vibration transducer and spring; rigid probe is provided with in vibration transducer and spring; vibration transducer and sensor protection shell are equipped with hole, and the front end of rigid probe is extended outside sensor protection shell through the hole on vibration transducer and sensor protection shell.
Compared with prior art, the beneficial effect of technical solutions of the utility model is:
Compared with prior art, the utility model adopts probe-type structural design, its sensing technology, test performance is stablized, install and working service convenient, relative to the Manual structure of various similar electrostrictive strain machine vibration testing apparatus in the market, not only the assembling of product is more quick and easy, save cost of labor, and the quality problems that manual testing's process can be avoided to cause; For user, the probe of vibration transducer installs probe-type vibration-measuring sensor module, its modular structural design and flexibly expansion interface, the use of very convenient equipment, safeguards and expand with upgrading, reduces maintenance and expands cost.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent.
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
Below in conjunction with the Figure of description in the utility model, be clearly and completely described the technical scheme in utility model, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Be illustrated in figure 1 the probe-type vibration-measuring sensor module that can be used as the utility model preferred embodiment, involving vibrations sensor 1, sensor paste track-type facilities 2, sensor protection shell 3, rigid probe 4, spring 5, and described spring 5 coefficient is fixed.
Be provided with vibration transducer 1 in sensor protection shell 3, sensor pastes track-type facilities 2, rigid probe 4, spring 5; wherein; sensor is pasted in track-type facilities 2 and is provided with mutually nested vibration transducer 1 and spring 5; rigid probe 4 is provided with in vibration transducer 1 and spring 4; vibration transducer 1 and sensor protection shell 3 are equipped with hole, and the front end of rigid probe 4 is extended outside sensor protection shell 3 through the hole on vibration transducer 1 and sensor protection shell 3.
Sensor protection shell 3 is aluminum sensor protection shell, both plays guide effect, also plays very large protective effect to vibration transducer 1 and rigid probe 4.Sensor is pasted track-type facilities 2 and mainly is played very large protection and guide effect to vibration transducer 1, can make vibration transducer 1 remain on by the surperficial vertical direction of measured motor.The precision of spring 5 is high, and spring constant is in certain pressure weight range, and repeatedly tension and compression do not produce distortion and keep stable.The conduct vibrations of rigid probe 4 is superior, can vibration be transmitted to high fidelity on vibration transducer exactly.
During use; the vibration transducer 1 installing suitable range is placed in the sensor protection shell 3 of aluminum; paste together with track-type facilities 2 with sensor and carry out conduct vibrations in sensor protection shell 3; by measured motor surface be no matter flat surface or convex-concave surface can with end in contact before rigid probe 4, the vibration attribute in vertical direction is delivered on vibration transducer 1 exactly.
The test parameter of the utility model vibration transducer: acceleration analysis scope: 0 ~ 199.9m/s2(effective value), 2 ~ 3000HZ(frequency response); Velocity survey scope: 0 ~ 199.9mm/s(effective value), 5 ~ 1000HZ(frequency response); Range of displacement measurement: 0 ~ 1999um(peak-to-peak value), 5 ~ 200HZ(frequency response); Measuring error scope :≤5%; Sensor type: piezoelectric accelerometer reading.
In sum, obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (1)
1. probe-type vibration-measuring sensor module, is characterized in that involving vibrations sensor, sensor paste track-type facilities, sensor protection shell, rigid probe, spring; Be provided with vibration transducer in sensor protection shell, sensor pastes track-type facilities, rigid probe, spring; wherein; sensor is pasted in track-type facilities and is provided with mutually nested vibration transducer and spring; rigid probe is provided with in vibration transducer and spring; vibration transducer and sensor protection shell are equipped with hole, and the front end of rigid probe is extended outside sensor protection shell through the hole on vibration transducer and sensor protection shell.
Priority Applications (1)
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CN201520980895.XU CN205228620U (en) | 2015-12-01 | 2015-12-01 | Probe -type sensing module of testing vibration |
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CN201520980895.XU CN205228620U (en) | 2015-12-01 | 2015-12-01 | Probe -type sensing module of testing vibration |
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CN205228620U true CN205228620U (en) | 2016-05-11 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107036706A (en) * | 2017-05-27 | 2017-08-11 | 中国石油大学(华东) | One kind set tube vibration well head Monitor detection equipment |
CN107045018A (en) * | 2017-06-23 | 2017-08-15 | 四川大学 | Recovery type scene acoustic emission sensor |
CN107063144A (en) * | 2017-06-23 | 2017-08-18 | 四川大学 | A kind of acoustic emission monitoring system |
CN107121697A (en) * | 2017-06-23 | 2017-09-01 | 四川大学 | A kind of rock-burst monitoring acoustic sensor |
CN107132281A (en) * | 2017-06-23 | 2017-09-05 | 四川大学 | A kind of acoustic emission sensor |
CN107255460A (en) * | 2017-06-23 | 2017-10-17 | 核工业北京地质研究院 | Spring acoustic emission sensor erecting device |
-
2015
- 2015-12-01 CN CN201520980895.XU patent/CN205228620U/en active Active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107036706A (en) * | 2017-05-27 | 2017-08-11 | 中国石油大学(华东) | One kind set tube vibration well head Monitor detection equipment |
CN107036706B (en) * | 2017-05-27 | 2019-04-30 | 中国石油大学(华东) | A kind of set tube vibration well head Monitor detection equipment |
CN107045018A (en) * | 2017-06-23 | 2017-08-15 | 四川大学 | Recovery type scene acoustic emission sensor |
CN107063144A (en) * | 2017-06-23 | 2017-08-18 | 四川大学 | A kind of acoustic emission monitoring system |
CN107121697A (en) * | 2017-06-23 | 2017-09-01 | 四川大学 | A kind of rock-burst monitoring acoustic sensor |
CN107132281A (en) * | 2017-06-23 | 2017-09-05 | 四川大学 | A kind of acoustic emission sensor |
CN107255460A (en) * | 2017-06-23 | 2017-10-17 | 核工业北京地质研究院 | Spring acoustic emission sensor erecting device |
CN107063144B (en) * | 2017-06-23 | 2019-07-30 | 四川大学 | A kind of acoustic emission monitoring system |
CN107255460B (en) * | 2017-06-23 | 2019-11-22 | 核工业北京地质研究院 | Spring acoustic emission sensor mounting device |
CN107045018B (en) * | 2017-06-23 | 2020-01-10 | 四川大学 | Recovery type on-site acoustic emission sensor |
CN107132281B (en) * | 2017-06-23 | 2020-01-10 | 四川大学 | Acoustic emission sensor |
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Address after: 519180 3rd Floor, Office Building, Building A, No. 5, Yangqing Street, Jing'an Town, Doumen District, Zhuhai City, Guangdong Province; Area A, First Floor, Building A Patentee after: Zhuhai Jingshi Measurement and Control Technology Co.,Ltd. Address before: 519180 3rd Floor, Office Building, Building A, No. 5, Yangqing Street, Jing'an Town, Doumen District, Zhuhai City, Guangdong Province; Area A, First Floor, Building A Patentee before: P&R. MEASUREMENT Inc. |