CN204988726U - Magnetism adsorbs formula bearing temperature and vibration integration sensor - Google Patents
Magnetism adsorbs formula bearing temperature and vibration integration sensor Download PDFInfo
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- CN204988726U CN204988726U CN201520351375.2U CN201520351375U CN204988726U CN 204988726 U CN204988726 U CN 204988726U CN 201520351375 U CN201520351375 U CN 201520351375U CN 204988726 U CN204988726 U CN 204988726U
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Abstract
The utility model discloses a magnetism adsorbs formula bearing temperature and vibration integration sensor belongs to machinery, including metal casing, temperature probe, vibration probe, sensor signal transmission line, upper end cover, magnetic base and epoxy, temperature probe and vibration probe are arranged in the internal bottom of metal -back side by side to it is mutually perpendicular with the bottom, temperature probe and vibration probe pass through epoxy and fix at the metal -back internally, be provided with the interstitial hole on the upper end cover, the sensor signal transmission line is drawn forth through the interstitial hole of upper end cover to the department adopts the cable fastening to compress tightly fixedly at the upper end cover, the upper end cover passes through the thread tightening at metal casing top, magnetic base passes through the double -screw bolt to be fixed in metal casing bottom. The utility model relates to a magnetism adsorbs formula bearing temperature and vibration integration sensor, reasonable in design, compact structure, dependable performance, installation are convenient, have reduced on -the -spot installation work volume, have good spreading value.
Description
Technical field
The utility model belongs to mechanical field, is specifically related to a kind of magnetic adsorption type bearing temperature and vibration integrated transducer.
Background technology
Rotating machinery is the important driving force that modern industry is produced, and is petrochemical complex, the visual plant that uses in a large number of coal mine, the basic activity such as electrical production.Bearing is applied very extensive in rotating machinery, its running status often directly has influence on the precision of entire machine, reliability and life-span, therefore, to bearing carry out effective condition monitoring and fault diagnosis for raising equipment operational reliability and utilization ratio significant.In addition, build digital plant, intelligent plant proposes urgent demand to the condition monitoring and fault diagnosis technology that development is advanced.Have many forms when bearing defect or fault, as vibration & noise increase, temperature raise vibration, structural failure etc., these signals have all contained bearing fault information.Current, temperature detection and informative vibration measurement are the mainstream technologys of carrying out bearing condition monitoring intuitively, therefore install convenient, that integrated level is high, miniaturization, measuring accuracy are high bearing temperature and vibration transducer for bearing condition monitoring and fault diagnosis technology significant.
Temperature and vibration are two important parameters of bearing condition monitoring, most of slewing all needs when carrying out status monitoring to measure this two parameters, and there is inconvenience in links such as installation, fixing, Signal transmissions in the temperature sensor of traditional discrete and vibration transducer, integrated level is not high, is unfavorable for the miniaturization of sensor.In addition, generally adopt when sensor is installed at the scene and fixed by screw at slewing opening in shell, or adopt the modes such as gluing.Adopt the on-the-spot perforate of the fixing needs of screw, not only the large installation of workload is loaded down with trivial details, and destruction shell structure brings potential safety hazard.And aging sensor loosens, the problem such as come off to adopt the mode such as gluing to exist.Therefore, design is a kind of can measuring tempeature and vibration parameters simultaneously, and in-site installation sensor is very necessary easily.
Utility model content
For the above-mentioned technical matters existed in prior art, the utility model proposes a kind of magnetic adsorption type bearing temperature and vibration integrated transducer, reasonable in design, overcome the deficiencies in the prior art, compact conformation, dependable performance, installation are convenient, have good effect.
To achieve these goals, the utility model adopts following technical scheme:
A kind of magnetic adsorption type bearing temperature and vibration integrated transducer, comprise metal shell, temp probe, vibration probe, sensor signal transmission line, upper end cover, magnetic bases and epoxy resin, described temp probe and vibration probe are arranged in parallel at metal shell inner bottom part, and it is perpendicular with bottom, described temp probe and vibration probe are fixed in metal shell by epoxy resin, described upper end cover is provided with interstitial hole, described sensor signal transmission line is drawn by the interstitial hole of upper end cover, and adopt cable fastening to be fixed at upper end cover place, described upper end cover is fixed on metal shell top by screw thread, described magnetic bases are fixed on bottom metal shell by stud.
Preferably, described sensor signal transmission line comprises temperature signal transmission line and vibration signal transmission line.
Preferably, described temperature signal transmission line one end is connected with temp probe, the other end and the parallel extraction of vibration signal transmission line, and described vibration signal transmission line one end is connected with vibration probe, the other end and the parallel extraction of temperature signal transmission line.
Preferably, described metal shell adopts stainless steel to make.
Preferably, described magnetic bases adopt permanent magnetism metal to make.
Preferably, threaded hole is provided with bottom described metal shell.
Preferably, described magnetic bases top is provided with stud.
Preferably, described epoxy height controls at distance metal shell top 5mm to 10mm.
The Advantageous Effects that the utility model brings:
The utility model proposes a kind of magnetic adsorption type bearing temperature and vibration integrated transducer, compared with prior art, a kind of magnetic adsorption type bearing temperature and vibration integrated transducer, reasonable in design, compact conformation, dependable performance, installation are convenient, bearing temperature and vibration signal can be measured simultaneously, sensor integration degree is high, and fixed by strong magnetic suck, reduce on-site installation work amount, achieve good practical function, efficiently solve existing equipment temperature and vibration transducer integrated level is not high, in-site installation is loaded down with trivial details problem, there is good promotional value.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of magnetic adsorption type bearing temperature of the utility model and vibration integrated transducer.
Wherein, 1-metal shell; 2-temp probe; 3-vibration probe; 4-sensor signal transmission line; 5-upper end cover; 6-magnetic bases; 7-epoxy resin; The fastening of 8-cable; 9-temperature signal transmission line; 10-vibration signal transmission line.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
Embodiment 1:
As shown in Figure 1, a kind of magnetic adsorption type bearing temperature and vibration integrated transducer, comprise metal shell 1, temp probe 2, vibration probe 3, sensor signal transmission line 4, upper end cover 5 and magnetic bases 6 and epoxy resin 7.Described temp probe 2 and vibration probe 3 are arranged in parallel at metal shell 1 inner bottom part, and perpendicular with bottom, and described temp probe 2 and vibration probe 3 are fixed in metal shell 1 by epoxy resin 7.Described upper end cover 5 is provided with interstitial hole, and described sensor signal transmission line 4 is drawn by the interstitial hole of upper end cover 5, and adopts cable fastening 8 to be fixed at upper end cover 5 place, and described upper end cover 5 is fixed on metal shell 1 top by screw thread.Described magnetic bases 6 are fixed on bottom metal shell 1 by stud.Described sensor signal transmission line 4 comprises temperature signal transmission line 9 and vibration signal transmission line 10.Described temperature signal transmission line 9 one end is connected with temp probe 2, the other end and the parallel extraction of vibration signal transmission line 10, and described vibration signal transmission line 10 one end is connected with vibration probe 3, the other end and the parallel extraction of temperature signal transmission line 9.Described metal shell 1 adopts stainless steel to make.Described magnetic bases 6 adopt permanent magnetism metal to make.Threaded hole is provided with bottom described metal shell 1.Described magnetic bases 6 top is provided with stud.Described epoxy resin 7 Altitude control is at distance metal shell 1 top 5mm to 10mm.
During design, metal shell 1 is highly 40mm, external diameter 20mm, metal shell 1 bottom thread hole nominal diameter 4mm, dark 4mm.
Temp probe 2 and vibration probe 3 are cast in metal shell 1 by epoxy resin 7, and it is 30mm that epoxy resin 7 pours into a mould the degree of depth.
Magnetic bases 6 external diameter is 25mm, thickness 5mm, and stud nominal diameter is 4mm, height 4mm.
Magnetic adsorption type bearing temperature and vibration integrated transducer are firmly adsorbed on rotary equipment bearings end cap position by magnetic bases 6, can realize the effective measurement to bearing temperature and vibration signal.
Embodiment 2:
According to the condition described in above-described embodiment 1, metal shell 1 is highly 50mm, external diameter 25mm, metal shell 1 bottom thread hole nominal diameter 4mm, dark 4mm.
Temp probe 2 and vibration probe 3 are cast in metal shell 1 by epoxy resin 7, and it is 40mm that epoxy resin 7 pours into a mould the degree of depth.
Magnetic bases 6 external diameter is 28mm, thickness 5mm, and stud nominal diameter is 4mm, height 4mm.
Magnetic adsorption type bearing temperature and vibration integrated transducer are firmly adsorbed on rotary equipment bearings end cap position by magnetic bases 6, can realize the effective measurement to bearing temperature and vibration signal.
If according to the condition described in embodiment 1, temp probe 2 and vibration probe 3 are separately fixed in different metal shells 1, and do not install magnetic bases 6 additional, metal shell 1 is welded on slewing housing, or after boring, metal shell 1 is twisted by bolt on slewing housing and connect fixing, not only destroy slewing housing integrality, bring potential safety hazard, and adjustment sensor integration degree is low, install dispersion, site operation is loaded down with trivial details.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (8)
1. a magnetic adsorption type bearing temperature and vibration integrated transducer, comprise metal shell, temp probe, vibration probe, sensor signal transmission line, upper end cover, magnetic bases and epoxy resin, it is characterized in that: described temp probe and vibration probe are arranged in parallel at metal shell inner bottom part, and it is perpendicular with bottom, described temp probe and vibration probe are fixed in metal shell by epoxy resin, described upper end cover is provided with interstitial hole, described sensor signal transmission line is drawn by the interstitial hole of upper end cover, and adopt cable fastening to be fixed at upper end cover place, described upper end cover is fixed on metal shell top by screw thread, described magnetic bases are fixed on bottom metal shell by stud.
2. a kind of magnetic adsorption type bearing temperature according to claim 1 and vibration integrated transducer, is characterized in that: described sensor signal transmission line comprises temperature signal transmission line and vibration signal transmission line.
3. a kind of magnetic adsorption type bearing temperature according to claim 2 and vibration integrated transducer, it is characterized in that: described temperature signal transmission line one end is connected with temp probe, the other end and the parallel extraction of vibration signal transmission line, described vibration signal transmission line one end is connected with vibration probe, the other end and the parallel extraction of temperature signal transmission line.
4. a kind of magnetic adsorption type bearing temperature according to claim 1 and vibration integrated transducer, is characterized in that: described metal shell adopts stainless steel to make.
5. a kind of magnetic adsorption type bearing temperature according to claim 1 and vibration integrated transducer, is characterized in that: described magnetic bases adopt permanent magnetism metal to make.
6. a kind of magnetic adsorption type bearing temperature according to claim 1 and vibration integrated transducer, is characterized in that: be provided with threaded hole bottom described metal shell.
7. a kind of magnetic adsorption type bearing temperature according to claim 1 and vibration integrated transducer, is characterized in that: described magnetic bases top is provided with stud.
8. a kind of magnetic adsorption type bearing temperature according to claim 1 and vibration integrated transducer, is characterized in that: described epoxy height controls at distance metal shell top 5mm to 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520351375.2U CN204988726U (en) | 2015-05-27 | 2015-05-27 | Magnetism adsorbs formula bearing temperature and vibration integration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520351375.2U CN204988726U (en) | 2015-05-27 | 2015-05-27 | Magnetism adsorbs formula bearing temperature and vibration integration sensor |
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| CN204988726U true CN204988726U (en) | 2016-01-20 |
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| CN201520351375.2U Active CN204988726U (en) | 2015-05-27 | 2015-05-27 | Magnetism adsorbs formula bearing temperature and vibration integration sensor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628102A (en) * | 2016-02-25 | 2016-06-01 | 中国石油化工股份有限公司 | Wireless transmission temperature vibration transmitter of magnetic adsorption type |
| CN105819186A (en) * | 2016-06-08 | 2016-08-03 | 马鞍山市嘉逸科技工贸有限责任公司 | Sensor connecting device for vibration and temperature monitoring of roller bearing of belt conveyor |
| CN107421702A (en) * | 2017-09-12 | 2017-12-01 | 中冶建筑研究总院有限公司 | A kind of high temperature resistant magnetic suck protector and method for vialog |
| CN107843431A (en) * | 2017-10-25 | 2018-03-27 | 西南交通大学 | A kind of contact axle box bearing sensor |
| CN110440905A (en) * | 2019-06-04 | 2019-11-12 | 沃德(天津)智能技术有限公司 | A kind of Mine-used I. S vibrating sensor |
| WO2020252715A1 (en) * | 2019-06-20 | 2020-12-24 | 丁明岳 | Vibration and temperature sensor combined element |
-
2015
- 2015-05-27 CN CN201520351375.2U patent/CN204988726U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628102A (en) * | 2016-02-25 | 2016-06-01 | 中国石油化工股份有限公司 | Wireless transmission temperature vibration transmitter of magnetic adsorption type |
| CN105819186A (en) * | 2016-06-08 | 2016-08-03 | 马鞍山市嘉逸科技工贸有限责任公司 | Sensor connecting device for vibration and temperature monitoring of roller bearing of belt conveyor |
| CN107421702A (en) * | 2017-09-12 | 2017-12-01 | 中冶建筑研究总院有限公司 | A kind of high temperature resistant magnetic suck protector and method for vialog |
| CN107843431A (en) * | 2017-10-25 | 2018-03-27 | 西南交通大学 | A kind of contact axle box bearing sensor |
| CN107843431B (en) * | 2017-10-25 | 2024-08-02 | 西南交通大学 | Contact type axle box bearing sensor |
| CN110440905A (en) * | 2019-06-04 | 2019-11-12 | 沃德(天津)智能技术有限公司 | A kind of Mine-used I. S vibrating sensor |
| WO2020252715A1 (en) * | 2019-06-20 | 2020-12-24 | 丁明岳 | Vibration and temperature sensor combined element |
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