CN103837224A - Simple amplitude measuring device and using method thereof - Google Patents
Simple amplitude measuring device and using method thereof Download PDFInfo
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- CN103837224A CN103837224A CN201410081615.1A CN201410081615A CN103837224A CN 103837224 A CN103837224 A CN 103837224A CN 201410081615 A CN201410081615 A CN 201410081615A CN 103837224 A CN103837224 A CN 103837224A
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Abstract
The invention relates to a simple amplitude measuring device. The simple amplitude measuring device comprises a magnetic base, a fixing ring, a main control support, an adjustable fixed support, a needle type ink marking pen and a track recording disc, wherein both the main control support and the adjustable fixed support are L-shaped, namely the main control support and the adjustable fixed support are respectively composed of a horizontal bar and a vertical bar, the extending end of the horizontal bar of the main control support and the lower end of the vertical bar of the adjustable fixed support are connected with the magnetic base, the extending end of the horizontal bar of the adjustable fixed support is connected to the vertical bar of the main control support in a sleeved mode through the fixing ring, the lower end of the vertical bar of the main control support is connected with the needle type ink marking pen, and the lower end of the needle type ink marking pen is suspended in the air and is in point contact with the horizontally arranged track recording disc. Compared with the prior art, the simple amplitude measuring device has the advantages of being simple in structure, convenient to use, and capable of monitoring the vibration of mechanical equipment effectively to improve product quality and grasp the using state and operation condition of the mechanical equipment.
Description
Technical field
The present invention relates to a kind of vibration equipment monitoring device, relate in particular to a kind of simple and easy amplitude measuring apparatus and using method thereof.
Background technology
When plant equipment running, all have vibration in various degree, mechanical vibration not only can destroy the normal work of machine, reduce the serviceable life of machine, equipment, also can produce directly or indirectly noise, worsen environment and working condition, harm people's health.For ensure giant mechanical and electrical equipment normally, effectively operation, must monitor its vibration information, to carry out in time fault diagnosis.
The power of vibration can be weighed with vibratory output, vibratory output can be displacement, speed or the acceleration of vibrating mass, if vibratory output exceedes allowed band, plant equipment will produce larger dynamic loading and noise, thereby affect its serviceability and serviceable life, when serious, can cause the initial failure of parts and components.
The object of monitoring equipment vibration mainly contains the following aspects: vibration characteristics when (1) checks mechanical equipment operation, to examine the quality of the production; (2) measure the dynamic response characteristic of mechanical system, to determine that plant equipment is with vibration and the ability of impacting, and provide foundation for the improvement design of product; (3) reason of analysis generation of vibration, finds vibration source, to take vibration damping and vibration isolation measure; (4) plant equipment in motion is carried out to failure monitoring, to avoid major accident.
Conventional vibration measurement method is divided into electrical measuring method, Mechanical Method and optical method three major types, and wherein electrical measuring method is highly sensitive, frequency range and dynamically, the range of linearity is wide, be convenient to analyze and remote measurement, but be subject to the interference of electromagnetic field.Optical method is not subject to the interference of electromagnetic field, and measuring accuracy is high, is suitable for test specimen little to quality and that be difficult for sensor installation and makes non-cpntact measurement, uses morely in precision measurement and sensor, vialog in demarcating.Mechanical Method antijamming capability is strong, and frequency range and dynamically, can add certain load to workpiece when narrow, the test of the range of linearity affects test result, is applicable to the measurement of low frequency large amplitude and torsional oscillation.But the mechanical type vibration detecting device common configuration of application is comparatively complicated at present, and expensive, has limited its widespread use in production scene.
Summary of the invention
The invention provides a kind of simple and easy amplitude measuring apparatus, simple in structure, easy to use, can effectively monitor the vibration of plant equipment, in order to improve the quality of products, to grasp use state and the working order of plant equipment, the present invention also provides a kind of using method of simple and easy amplitude measuring apparatus simultaneously.
In order to achieve the above object, the present invention realizes by the following technical solutions:
A kind of simple and easy amplitude measuring apparatus, it is characterized in that, comprise magnetic base, set collar, master control support, adjustable fixed support, pin type band China ink marking pen, track record dish, described master control support and adjustable fixed support are inverted "L" shaped structure, formed by horizontal cross bar and vertical vertical rod, the horizontal cross bar external part of master control support is connected magnetic base with the vertical vertical rod of adjustable fixed support lower end, adjustable fixed support horizontal cross bar external part is connected on Fixing shrink ring in the vertical vertical rod of master control support, the vertical vertical rod lower end of master control support connects pin type band China ink marking pen, the lower end track record dish unsettled and that arrange with horizontal direction of pin type band China ink marking pen is realized point and is contacted.
The height of described master control support is greater than adjustable fixed support height, and adjustable support bracket fastened vertical posts height is adjustable.
A using method for simple and easy amplitude measuring apparatus, comprises the steps: master control support magnetic base to be fixed on institute's measurement equipment; Adjustable fixed support is fixed on the ground with magnetic base, and adjustable support bracket fastened vertical vertical rod is adjusted to suitable height, contact until the lower end of pin type band China ink marking pen track record dish unsettled and that arrange with horizontal direction is realized point; Measure master control support level bar arrives ground height L2 to the distance L 1 between adjustable fixed support horizontal cross bar and adjustable fixed support horizontal cross bar; Starting outfit, pin type band China ink marking pen is recorded oscillation trajectory on track indicator, measures oscillation trajectory maximal value S, peak swing value M=L1/L2 × S on track record dish.
Before described step starts, can utilize and allow amplitude to calculate in advance the permissible value in track disk, and indicate normal allowed band, alarm range and fault coverage with different colours on track indicator, the working order of oscillation trajectory scope judgment device of living in during with monitoring, while being convenient to daily spot check, intuitively observe, and use state and the degradation trend of effective recording unit.
Compared with prior art, the invention has the beneficial effects as follows:
Simple in structure, easy to use, can effectively monitor the vibration of plant equipment, in order to improve the quality of products, to grasp use state and the working order of plant equipment.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of simple and easy amplitude measuring apparatus of the present invention.
Fig. 2 is the amplitude subregion schematic diagram of a kind of simple and easy amplitude measuring apparatus of the present invention.
In figure: 1. the adjustable fixed support 5. pin type band China ink marking pen 6. track record dishes 7 of magnetic base 2. set collar 3. master control support 4., normal allowed band 8. alarm range 9. fault coverages
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
See Fig. 1, it is the structural representation of a kind of simple and easy amplitude measuring apparatus of the present invention, comprise magnetic base 1, set collar 2, master control support 3, adjustable fixed support 4, pin type band China ink marking pen 5, track record dish 6, described master control support 3 and adjustable fixed support 4 are inverted "L" shaped structure, formed by horizontal cross bar and vertical vertical rod, the horizontal cross bar external part of master control support 3 is connected magnetic base 1 with adjustable fixed support 4 vertical vertical rod lower ends, the height of master control support 3 is greater than adjustable fixed support 4, the vertical posts height of adjustable fixed support 4 is adjustable, adjustable fixed support 4 horizontal cross bar external parts are socketed in set collar 2 in the vertical vertical rod of master control support 3, the vertical vertical rod lower end of master control support 3 connects pin type band China ink marking pen 5, the lower end track record dish 6 unsettled and that arrange with horizontal direction of pin type band China ink marking pen 5 is realized point and is contacted.
This device is to utilize lever principle to measure the amplitude of computing equipment, when use, master control support 3 use magnetic bases 1 are fixed on institute's measurement equipment, adjustable fixed support 4 use magnetic bases 1 are fixed on the ground, and the vertical vertical rod of adjustable fixed support 4 is adjusted to suitable height, measurement master control support 3 horizon bars arrive the height L2 on ground to the distance L 1 between adjustable fixed support 4 horizontal cross bars and adjustable fixed support 4 horizontal cross bars.After starting outfit, pin type band China ink marking pen 5 is recorded oscillation trajectory on track indicator 6, measures oscillation trajectory maximal value S, peak swing value M=L1/L2 × S on track record dish 6.
When daily spot check, can utilize and allow amplitude to calculate in advance the permissible value in track disk, and indicate normal allowed band 7, alarm range 8 and fault coverage 9 with different colours on track indicator 6, as red area represents normal range 7, blue region represents alarm range 8, cyan region representation fault coverage 9, the working order of oscillation trajectory scope judgment device of living in during with monitoring, while being convenient to daily spot check, intuitively observe, and use state and the degradation trend of effective recording unit.
When on-the-spot installation, adjustable fixed support need be fixed on body shockproof stable ground or object, and when L2 is greater than 5 times of L1, the S value of measurement is more accurate.
Claims (4)
1. a simple and easy amplitude measuring apparatus, it is characterized in that, comprise magnetic base, set collar, master control support, adjustable fixed support, pin type band China ink marking pen, track record dish, described master control support and adjustable fixed support are inverted "L" shaped structure, formed by horizontal cross bar and vertical vertical rod, the horizontal cross bar external part of master control support is connected magnetic base with the vertical vertical rod of adjustable fixed support lower end, adjustable fixed support horizontal cross bar external part is connected on Fixing shrink ring in the vertical vertical rod of master control support, the vertical vertical rod lower end of master control support connects pin type band China ink marking pen, the lower end track record dish unsettled and that arrange with horizontal direction of pin type band China ink marking pen is realized point and is contacted.
2. the simple and easy amplitude measuring apparatus of one according to claim 1, is characterized in that, the height of described master control support is greater than adjustable fixed support height, and adjustable support bracket fastened vertical posts height is adjustable.
3. the using method of a kind of simple and easy amplitude measuring apparatus according to claim 1, is characterized in that, comprises the steps: master control support magnetic base to be fixed on institute's measurement equipment; Adjustable fixed support is fixed on the ground with magnetic base, and adjustable support bracket fastened vertical vertical rod is adjusted to suitable height, contact until the lower end of pin type band China ink marking pen track record dish unsettled and that arrange with horizontal direction is realized point; Measure master control support level bar arrives ground height L2 to the distance L 1 between adjustable fixed support horizontal cross bar and adjustable fixed support horizontal cross bar; Starting outfit, pin type band China ink marking pen is recorded oscillation trajectory on track indicator, measures oscillation trajectory maximal value S, peak swing value M=L1/L2 × S on track record dish.
4. the using method of a kind of simple and easy amplitude measuring apparatus according to claim 3, it is characterized in that, before described step starts, can utilize and allow amplitude to calculate in advance the permissible value in track disk, and indicate normal allowed band, alarm range and fault coverage with different colours on track indicator, the working order of oscillation trajectory scope judgment device of living in during with monitoring, while being convenient to daily spot check, intuitively observe, and use state and the degradation trend of effective recording unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410081615.1A CN103837224A (en) | 2014-03-06 | 2014-03-06 | Simple amplitude measuring device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410081615.1A CN103837224A (en) | 2014-03-06 | 2014-03-06 | Simple amplitude measuring device and using method thereof |
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| CN103837224A true CN103837224A (en) | 2014-06-04 |
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| CN201410081615.1A Pending CN103837224A (en) | 2014-03-06 | 2014-03-06 | Simple amplitude measuring device and using method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535167A (en) * | 2015-01-15 | 2015-04-22 | 莱芜钢铁集团有限公司 | Vibration measuring device |
| CN104589158A (en) * | 2015-01-28 | 2015-05-06 | 莱芜钢铁集团有限公司 | Sliding seat type sawing machine and deflection measurement device thereof |
| CN104607714A (en) * | 2015-01-28 | 2015-05-13 | 莱芜钢铁集团有限公司 | Sliding base type sawing machine and vibration measurement device of sliding base type sawing machine |
| CN113281070A (en) * | 2021-06-20 | 2021-08-20 | 姚武光 | Motor car detection device for shock attenuation with prevent skew |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535167A (en) * | 2015-01-15 | 2015-04-22 | 莱芜钢铁集团有限公司 | Vibration measuring device |
| CN104535167B (en) * | 2015-01-15 | 2018-09-07 | 莱芜钢铁集团有限公司 | Vibration measurement device |
| CN104589158A (en) * | 2015-01-28 | 2015-05-06 | 莱芜钢铁集团有限公司 | Sliding seat type sawing machine and deflection measurement device thereof |
| CN104607714A (en) * | 2015-01-28 | 2015-05-13 | 莱芜钢铁集团有限公司 | Sliding base type sawing machine and vibration measurement device of sliding base type sawing machine |
| CN104589158B (en) * | 2015-01-28 | 2017-02-22 | 莱芜钢铁集团有限公司 | Sliding seat type sawing machine and deflection measurement device thereof |
| CN104607714B (en) * | 2015-01-28 | 2017-05-03 | 莱芜钢铁集团有限公司 | Sliding base type sawing machine and vibration measurement device of sliding base type sawing machine |
| CN113281070A (en) * | 2021-06-20 | 2021-08-20 | 姚武光 | Motor car detection device for shock attenuation with prevent skew |
| CN113281070B (en) * | 2021-06-20 | 2022-12-16 | 南阳威奥斯图车辆减振器有限公司 | Motor car detection device for shock attenuation with prevent skew |
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Application publication date: 20140604 |
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