CN204359538U - A kind of high capacity waggon fault detection system - Google Patents
A kind of high capacity waggon fault detection system Download PDFInfo
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- CN204359538U CN204359538U CN201420783906.0U CN201420783906U CN204359538U CN 204359538 U CN204359538 U CN 204359538U CN 201420783906 U CN201420783906 U CN 201420783906U CN 204359538 U CN204359538 U CN 204359538U
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- wheel box
- high capacity
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- dynamometer machine
- conversion module
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Abstract
A kind of high capacity waggon fault detection system, comprise acceleration transducer, engine, variable frequency regulating speed control cabinet, gear-box bracket platform, electromagnetism dynamometer machine, analog-to-digital conversion module, data acquisition system (DAS) and communication interface modules, it is characterized in that: described acceleration transducer is installed on wheel box, described engine drives wheel box by shaft coupling, engine is controlled by variable frequency regulating speed control cabinet, described electromagnetism dynamometer machine is connected with the main shaft of wheel box, electromagnetic sensor installed by described shaft coupling, described electromagnetic sensor is connected with analog-to-digital conversion module, be arranged on the torque gauge between pond dynamometer machine and wheel box, described torque gauge is connected with analog-to-digital conversion module, described speed pickup is installed on each bearing place of wheel box, this lorry fault detection system is accurately and effectively to high capacity waggon fault diagnosis, to the maintenance cost significantly reducing high capacity waggon, structure is simple, utility appliance is few, easy maintenance.
Description
Technical field
The utility model relates to a kind of fault detection system, is specially a kind of high capacity waggon fault detection system, belongs to field of mechanical technique.
Background technology
Along with the development of society, the progress of technology, this power drive system is the core of high capacity waggon, when carrying cargo many, the load change scope of its power drive system carrying is large, the resistance received at complex ground is about 3 times of flat site to 5 times, on good location, its resistance coefficient is 0.05, when climbing, its resistance coefficient then reaches 0.7, structurally, high capacity waggon kinematic train is by spring coupling, transmission case, master clutch, wheel box, fan drive, except general forward gear and reverse gear, also has an augmentor, these characteristics all require that the actuating unit of high capacity waggon bears larger load impacting than general power drive system, at present, to the research of high capacity waggon fault detect mainly for single parts, and it is less to the holistic approach of wheel box, its failure mechanism is also seldom related to, and accuracy and reliability all not ideal enough, also fault diagnosis and prediction cannot be carried out to whole kinematic train, State Maintenance lacks theoretical foundation, cause carrying out maintenance inconvenience to high capacity waggon at present, complex structure.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of high capacity waggon fault detection system, adopts fault detection system, reduces periodic maintenance and correction maintenance phenomenon, thus solve the problem.
For achieving the above object, the utility model provides following technical scheme: a kind of high capacity waggon fault detection system, comprise acceleration transducer, engine, variable frequency regulating speed control cabinet, electromagnetism dynamometer machine, analog-to-digital conversion module, data acquisition system (DAS) and communication interface modules, described acceleration transducer is installed on wheel box, described engine drives wheel box by shaft coupling, engine is controlled by variable frequency regulating speed control cabinet, described electromagnetism dynamometer machine is connected with the main shaft of wheel box, electromagnetic sensor installed by described shaft coupling, described electromagnetic sensor is connected with analog-to-digital conversion module, be arranged on the torque gauge between pond dynamometer machine and wheel box, described torque gauge is connected with analog-to-digital conversion module, described speed pickup is installed on each bearing place of wheel box.
Further, described acceleration transducer, analog-to-digital conversion module, data acquisition system (DAS) and communication interface modules are connected successively, and the test data that data acquisition system (DAS) collects is transferred to host computer by communication interface modules.
Further, described electromagnetism dynamometer machine is contained in the electromagnetic brake on bearing seat, torque sensor and speed probe composition, described electromagnetism dynamometer machine test engine.
Further, described acceleration transducer be a kind of can the checkout equipment of acceleration measurement power, a kind of angular accelerometer, is improved by coiling property.
Compared with prior art, the beneficial effects of the utility model are: this kind of high capacity waggon fault detection system structure is simple, the installation of sensor is easy and simple to handle, apply this system not disintegrate at wheel box, when not dismantling, multiple determination is carried out to wheel box, utilize the existing method of testing in host computer, complete the fault diagnosis to wheel box, for the fault diagnosis of wheel box and maintenance bring conveniently, accurately and effectively to high capacity waggon fault diagnosis, to the maintenance cost significantly reducing high capacity waggon, acceleration transducer is the travel speed detecting automobile, and testing result is inputted automobile instrument system, for showing the speed of a motor vehicle, lorry directly or indirectly detects the tire rotational speed acquisition of automobile usually, structure is simple, utility appliance is few, easy maintenance.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for instructions, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In accompanying drawing:
Fig. 1 is a kind of high capacity waggon fault detection system intention of the utility model;
In figure: 1, wheel box; 2, speed pickup; 3, acceleration transducer; 4, analog-to-digital conversion module; 5, data acquisition system (DAS); 6, communication interface modules; 7, frequency conversion speeds control cabinet; 8, acceleration transducer; 10, shaft coupling; 11, electromagnetic sensor; 12, electromagnetic brake; 13, electromagnetism dynamometer machine; 14, torque gauge; 15, moment of torsion display instrument; 16, engine; 17, main shaft; 18, sensor; 19, host computer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in real to the utility model is clearly and completely described; 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.
Refer to Fig. 1 the utility model and a kind of technical scheme is provided: a kind of high capacity waggon fault detection system, comprise acceleration transducer 8, engine 16, variable frequency regulating speed control cabinet 7, electromagnetism dynamometer machine 13, analog-to-digital conversion module 4, data acquisition system (DAS) 5 and communication interface modules 6, described acceleration transducer 3 is installed on wheel box 1, described engine drives wheel box 1 by shaft coupling 10, engine is controlled by variable frequency regulating speed control cabinet 7, described electromagnetism dynamometer machine 13 is connected with the main shaft 17 of wheel box 1, electromagnetic sensor 11 installed by described shaft coupling 10, described electromagnetic sensor 11 is connected with analog-to-digital conversion module 4, be arranged on the torque gauge 14 between electromagnetism dynamometer machine 13 and wheel box 1, described torque gauge 14 is connected with analog-to-digital conversion module 4, described speed pickup 2 is installed on each bearing place of wheel box 1.
Concrete installation and use-pattern: this high capacity waggon adopts a kind of of micro-computer technology design to have certain various power machine of mensuration of intelligence and the moment of torsion of power transmission machinery, the high-precision electronic instrument of rotating speed and power, described acceleration transducer 3 is installed on each bearing place of wheel box 1, described sensor 18 be arranged on gearbox body 1, installation site is positioned at load weight, near the axle that rotating speed is high and bearing, sensor 18 can be checked through failure message from all directions, point position is also more smooth, for convenience detach and sensor installation 18, a lot of faults due to wheel box 1 all can cause axial vibration energy and frequency to change, so the vibration survey of axis is also very important, described dress sensor 18, the vibration signal of wheel box 1 diverse location can be fully tested, diagnosis needs can be met, can judge the difference of upper and lower surface in addition, engine 16 provides power, wheel box 1 is driven to run, rotating speed control desk regulates input speed, electromagnetic sensor 11 is arranged on shaft coupling 10, test input rotating speed, electromagnetism dynamometer machine 13 provides torque gauge 14 load, torque gauge 14 tests output speed and load, and show on display instrument 14, the vibration signal of each position of wheel box 1 tested by acceleration transducer 3, zoophysiology is by vibration signal, magnetoelectricity signal, torque signal, tach signal is stored in host computer, and utilize host computer to diagnose.
Embodiment 1: described acceleration transducer 3, analog-to-digital conversion module 4, data acquisition system (DAS) 5 and communication interface modules 6 are connected successively, and the test data that data acquisition system (DAS) collects is transferred to host computer by communication interface modules 6.
Embodiment 2: described electromagnetism dynamometer machine 13 is contained in the electromagnetic brake 12 on bearing seat, torque sensor and speed probe composition, described electromagnetism dynamometer machine 13 test engine 16, structure is simple, and utility appliance is few, easy maintenance.
Embodiment 3: described acceleration transducer 3 be a kind of can the checkout equipment of acceleration measurement power, a kind of angular accelerometer, improved by coiling property, it is the travel speed detecting automobile, and testing result is inputted automobile instrument system, for showing the speed of a motor vehicle, lorry usually directly or indirectly detect automobile tire rotational speed obtain.
The utility model is fault detection system, comprise acceleration transducer 3, engine 16, variable frequency regulating speed control cabinet 7, electromagnetism dynamometer machine 13, analog-to-digital conversion module 4, data acquisition system (DAS) 5 and communication interface modules 6, described acceleration transducer 3 is installed on wheel box 1, described engine 16 drives wheel box 1 by shaft coupling 10, engine 16 is controlled by variable frequency regulating speed control cabinet, described electromagnetism dynamometer machine 13 is connected with the main shaft 17 of described wheel box 11, described acceleration transducer 13, analog-to-digital conversion module, 4 data acquisition system (DAS)s 4 and communication interface modules 6 are connected successively, the test data that data acquisition system (DAS) 5 collects by communications interface transmission to host computer 19, whole system structure is simple, the installation of sensor is easy and simple to handle, apply this system not disintegrate at wheel box 1, when not dismantling, multiple determination is carried out to wheel box, utilize the existing method of testing in host computer, complete the fault diagnosis to wheel box, for the fault diagnosis of wheel box and maintenance bring conveniently, accurately and effectively to the research of high capacity waggon fault diagnosis, to the maintenance cost significantly reducing high capacity waggon.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a high capacity waggon fault detection system, comprise acceleration transducer, engine, variable frequency regulating speed control cabinet, electromagnetism dynamometer machine, analog-to-digital conversion module, data acquisition system (DAS) and communication interface modules, it is characterized in that: described acceleration transducer is installed on wheel box, described engine drives wheel box by shaft coupling, engine is controlled by variable frequency regulating speed control cabinet, described electromagnetism dynamometer machine is connected with the main shaft of wheel box, electromagnetic sensor installed by described shaft coupling, described electromagnetic sensor is connected with analog-to-digital conversion module, be arranged on the torque gauge between pond dynamometer machine and wheel box, described torque gauge is connected with analog-to-digital conversion module, described speed pickup is installed on each bearing place of wheel box.
2. a kind of high capacity waggon fault detection system according to claim 1, it is characterized in that: described acceleration transducer, analog-to-digital conversion module, data acquisition system (DAS) and communication interface modules are connected successively, and the test data that data acquisition system (DAS) collects is transferred to host computer by communication interface modules.
3. a kind of high capacity waggon fault detection system according to claim 1, is characterized in that: described electromagnetism dynamometer machine is contained in the electromagnetic brake on bearing seat, torque sensor and speed probe composition, described electromagnetism dynamometer machine test engine.
4. a kind of high capacity waggon fault detection system according to claim 1, is characterized in that: described acceleration transducer be a kind of can the checkout equipment of acceleration measurement power, a kind of angular accelerometer, is improved by coiling property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783906.0U CN204359538U (en) | 2014-12-11 | 2014-12-11 | A kind of high capacity waggon fault detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783906.0U CN204359538U (en) | 2014-12-11 | 2014-12-11 | A kind of high capacity waggon fault detection system |
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| Publication Number | Publication Date |
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| CN204359538U true CN204359538U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420783906.0U Expired - Fee Related CN204359538U (en) | 2014-12-11 | 2014-12-11 | A kind of high capacity waggon fault detection system |
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| CN (1) | CN204359538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017053356A1 (en) * | 2015-09-22 | 2017-03-30 | Caterpillar Inc. | Gearbox component and lubricant condition monitoring system |
| CN114754923A (en) * | 2022-04-20 | 2022-07-15 | 浙江省计量科学研究院 | Wireless rotating speed detection and fault diagnosis device and method for chassis dynamometer |
-
2014
- 2014-12-11 CN CN201420783906.0U patent/CN204359538U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017053356A1 (en) * | 2015-09-22 | 2017-03-30 | Caterpillar Inc. | Gearbox component and lubricant condition monitoring system |
| US9732838B2 (en) | 2015-09-22 | 2017-08-15 | Caterpillar Inc. | Gearbox component and lubricant condition monitoring system |
| CN108027358A (en) * | 2015-09-22 | 2018-05-11 | 卡特彼勒公司 | Speed change box part and lubricant condition monitoring system |
| CN114754923A (en) * | 2022-04-20 | 2022-07-15 | 浙江省计量科学研究院 | Wireless rotating speed detection and fault diagnosis device and method for chassis dynamometer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20161211 |