CN109085239A - A kind of wheel shaft comprehensive diagnos platform - Google Patents
A kind of wheel shaft comprehensive diagnos platform Download PDFInfo
- Publication number
- CN109085239A CN109085239A CN201810819067.6A CN201810819067A CN109085239A CN 109085239 A CN109085239 A CN 109085239A CN 201810819067 A CN201810819067 A CN 201810819067A CN 109085239 A CN109085239 A CN 109085239A
- Authority
- CN
- China
- Prior art keywords
- module
- wheel shaft
- detection
- detection module
- comprehensive diagnos
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
- G01M13/045—Acoustic or vibration analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
- G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/105—Number of transducers two or more emitters, two or more receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2696—Wheels, Gears, Bearings
Abstract
The present invention discloses a kind of wheel shaft comprehensive diagnos platform, including carrier module and detection module, the carrier module is for carrying wheel shaft and detection module to be measured, it further include industry control module, the detection module is movably arranged on carrier module, the industry control module is mobile for controlling the detection module, and the detection module includes the defects detection mechanism of two or more type.The defects detection mechanism of two or more type is set to a diagnostic platform by the present invention, wheel shaft, wheel hub and the detection of spoke exposed surface are completed on same station and same equipment, inside wheel rim, axle be bumped into portion and axle journal root detection, it is several or whole in axle box bearing failure detection, such diagnostic platform can save place, shorten detection time, reduces testing cost, improve efficiency.
Description
Technical field
The present invention relates to axle inspection detection fields, and in particular to a kind of wheel shaft comprehensive diagnos platform.
Background technique
Wheel shaft is the critical component in travelled by vehicle portion, and quality condition directly affects traffic safety, in vehicle row
During sailing, wheel shaft can generate fatigue failure under the action of various stress, if finding and handling not in time, fatigue failure meeting
Gradually development expands, and causes to collapse wheel, cuts the accidents such as axis, combustion axis, great threat is constituted to traffic safety, so will be periodically to wheel shaft
And axle box bearing carries out not damaged flaw detection, prevents trouble before it happens.
Prior art is to utilize magnetic powder inspection machine testing axle, wheel hub and spoke exposed surface and near surface flaw,
Using inside ultrasonic flaw-detecting machine detection wheel rim, axle be bumped into portion and axle journal root while unloading bearing (do not move back), utilize bear vibration
Detection device detects bearing fault.During atual detection, each detection device station is independent, and occupied ground is big, detection time
Long, expense expends high, low efficiency.
Summary of the invention
In view of this, the present invention provides a kind of wheel shaft comprehensive diagnos platform, the defect of two or more type is examined
It surveys mechanism and is set to a diagnostic platform, wheel shaft, wheel hub and spoke exposed surface are completed on same station and same equipment
Detection, inside wheel rim, axle be bumped into portion and the detection of axle journal root, it is several or whole in axle box bearing failure detection, it is such
Diagnostic platform can save place, shorten detection time, reduce testing cost, improve efficiency.This programme passes through following technology hand
Duan Shixian:
A kind of wheel shaft comprehensive diagnos platform, including carrier module and detection module, the carrier module are to be measured for carrying
Wheel shaft and detection module, further include industry control module, and the detection module is movably arranged on carrier module, the industry control module
Mobile for controlling the detection module, the detection module includes the defects detection mechanism of two or more type.
Further, the carrier module includes portal frame and ground rail mechanism, and the portal frame is described for carrying
Detection module, the ground rail mechanism is for carrying wheel shaft to be measured.
Further, the detection module includes ultrasound examination module, Magnetic testing module, bearing fault vibration detection
It is several or whole in module and EDDY CURRENT module.
Further, the ultrasound examination module includes two groups of symmetrically arranged ultrasonic probe modules, every group of ultrasound
Wave probe module includes three ultrasonic probe units, and three ultrasonic probe units are respectively used to detect wheel shaft to be measured
Inside wheel rim, axle be bumped into the defect in portion and axle journal root, wherein for detecting the ultrasonic probe unit of axle journal root defect
It is also used to carry out ultrasonic wave sound-penetrating detection to holoaxial.
Further, the EDDY CURRENT module includes two groups of symmetrically arranged EDDY CURRENT submodules, every group of vortex inspection
Surveying submodule includes three EDDY CURRENT units, wherein a vortex is respectively arranged at each ultrasonic probe unit
Detection unit.
Further, the Magnetic testing module includes three Magnetic testing units, three Magnetic testing units
It is arranged such that the Magnetic testing module can detect axle, wheel hub, spoke and the brake disc exposed parts of wheel shaft to be measured simultaneously
Surface and near surface flaw.
Further, the bearing fault vibration detection module includes vibrating sensor, and the vibrating sensor is for adopting
The vibration signal of bearing when collecting wheel shaft to be measured rotation.
Further, the EDDY CURRENT module is used to detect the axle, wheel surface and near surface flaw of wheel shaft to be measured.
Further, the ultrasound examination module and Magnetic testing module are respectively arranged with ultrasonic coupling liquid and magnetic powder is outstanding
Supernatant liquid automatic spray, recycling and circulation mechanism.
Further, the carrier module is the industrial robot for being provided with robotic arm, and the robotic arm is for pressing from both sides
Hold and move the detection module.
A kind of wheel shaft comprehensive diagnos platform provided by the invention, by by the defect inspection machine of two or more type
Structure is set to a diagnostic platform, exposed so as to complete wheel shaft, wheel hub and spoke on same station and same equipment
Surface testing, inside wheel rim, axle be bumped into portion and the detection of axle journal root, it is several or whole in axle box bearing failure detection, this
The diagnostic platform of sample can save place, shorten detection time, reduce testing cost, improve efficiency, and specifically, the present invention is integrated
Ultrasonic detection technology, Magnetic testing technology, bearing fault Vibration Signal Detection and eddy detection technology, can treat
Each position of measuring wheel axis carries out comprehensive non-destructive testing, moreover, the portal frame and ground rail mechanism in this present invention can be set to
Standardized platform, ultrasound examination module, Magnetic testing module, bearing fault vibration signal detection module, EDDY CURRENT mould
Block is modularized design, and all or part of be mounted on platform using modularized design, flexibility can be needed according to user
Good, economic value is high.
Detailed description of the invention
Fig. 1 is a kind of wheel shaft comprehensive diagnos platform structure schematic diagram that embodiment provides.
Appended drawing reference: 1-carrier module, 2-detection modules, 3-wheel shafts to be measured, 4-mobile mechanisms, 101-portal frames,
102-ground rail mechanisms, 201-ultrasound examination modules, 202-Magnetic testing modules, 203-bearing fault vibration detections
Module, 204-EDDY CURRENT modules.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying example, the present invention is described in further detail.
Embodiment
As shown in Figure 1, the present embodiment provides a kind of wheel shaft comprehensive diagnos platform, including carrier module 1 and detection module 2,
The carrier module 1 further includes industry control module for carrying wheel shaft 3 and detection module 2 to be measured, and the detection module 2 is removable
It is set on carrier module 1, the industry control module is mobile for controlling the detection module 2, and the detection module 2 includes two kinds
Or the defects detection mechanism of two or more types.In the present embodiment, detection module 2 can be arranged and be carried by mobile mechanism 4
In module 1.
What needs to be explained here is that, by industry control module, the freedom of detection module may be implemented when implementing the present embodiment
It is mobile, positioning (being moved to corresponding detection position) including detection module and reset (be moved to initial position, i.e., without detect to
Position when measuring wheel axis on carrier module), detection process Automatic Control may be implemented in industry control module, is provided simultaneously with manual behaviour
Make function, when staff is operated manually, manual operation is preferred.In addition, detection module can also be set in the present embodiment
Communication module is set, detection module can will test result by communication module and upload onto the server, and user with server by connecting
The mobile terminal connect can check testing result at any time, and detection module and server are provided with testing result figure display function and oneself
Dynamic analytic function.
Preferably, the carrier module 1 includes portal frame 101 and ground rail mechanism 102, the portal frame 101 is used
In carrying the detection module 2, the ground rail mechanism 102 is for carrying wheel shaft 3 to be measured.
What needs to be explained here is that the portal frame in the present embodiment is the supporting mechanism of detection module, ground rail mechanism
Realize wheel to automatic blanking after the runner, detection of top when then for carrying out detection positioning, detection to wheel when wheel shaft enters.
Specifically, the detection module 2 includes ultrasound examination module 201, Magnetic testing module 202, bearing fault vibration
It is several or whole in dynamic detection module 203 and EDDY CURRENT module 204.
It is put down what needs to be explained here is that the portal frame and ground rail mechanism in the present embodiment can be designed as standardization
Platform, correspondingly, ultrasound examination module, Magnetic testing module, bearing fault vibration detection module and EDDY CURRENT module can also
To do modularized design, so that user be made (to treat measuring wheel axis progress whole detection as needed and still only detect certain positions)
Different types of detection module is completely or partially mounted on the corresponding position of platform, detection time can be greatlyd save in this way
And testing cost, high-efficient, flexibility is good.
Specifically, the ultrasound examination module 201 includes two groups of symmetrically arranged ultrasonic probe modules, every group of ultrasound
Wave probe module includes three ultrasonic probe units, and three ultrasonic probe units are respectively used to detect wheel shaft to be measured
Inside wheel rim, axle be bumped into the defect in portion and axle journal root, wherein for detecting the ultrasonic probe unit of axle journal root defect
It is also used to carry out ultrasonic wave sound-penetrating detection to holoaxial.
When implementing the present embodiment, EDDY CURRENT module 204 and ultrasound examination module 201 be can be set in same moving machine
On structure 3.Specifically, the EDDY CURRENT module 204 includes two groups of symmetrically arranged EDDY CURRENT submodules, every group of EDDY CURRENT
Submodule includes three EDDY CURRENT units, wherein a vortex inspection is respectively arranged at each ultrasonic probe unit
Survey unit.
When the present embodiment is embodied, the ultrasonic probe unit for detecting axle journal root defect may include
1-3 longitudinal wave normal probes being arranged symmetrically and 2-3 low-angle angle probes, when carrying out the detection of axle journal root defect, 1-3
The central axis that the Main beam of longitudinal wave normal probe passes through wheel shaft to be measured respectively reaches the different parts of wheel shaft to be measured, 2-3 small
The Main beam of angle angle probe covers axle journal root with different angle.
What needs to be explained here is that causing to leak due to being easy to appear blind area when the detection of axle journal root defect in the present embodiment
Inspection, therefore axle journal root is covered with the different angle acoustic beam of 2-3 low-angle angle probes, it can be very in wheel shaft rotation process
Axle journal root is covered comprehensively well, avoids missing inspection, improves detection accuracy.
When the present embodiment is embodied, all ultrasonic probes can be shown using a-scan with B/C type scanning imagery simultaneously
The method shown detects inside the wheel rim of wheel shaft to be measured, axle is bumped into the defect in portion and axle journal root, and carries out ultrasonic wave to holoaxial
Entrant sound detection.
What needs to be explained here is that current ultrasonic probe generally uses a-scan in the present embodiment, due to only making
With when a-scan cannot data during whole writing scan, once detection excessive velocities, waveform show unobvious, work
The verifying consequence that the attention deviation of author's moment may cause leakage to visit, and by using a-scan and B/C type scanning imagery
Scanning process data whole process record may be implemented in the method for display simultaneously, carries out recovering and analysis after scanning is completed, thus to lacking
Sunken positioning, quantitative analysis provide comprehensive and accurate foundation, can effectively avoid leakage spy, provide detection accuracy.
Specifically, the Magnetic testing module 202 includes three Magnetic testing units, three Magnetic testing units
It is arranged such that the Magnetic testing module can detect axle, wheel hub, spoke and the brake disc exposed parts of wheel shaft to be measured simultaneously
Surface and near surface flaw.
What needs to be explained here is that Magnetic testing module is provided with magnetic powder suspension automatic spray, recycling and circulation mechanism,
When carrying out Magnetic testing, wheel shaft to be measured is magnetized, magnetic powder suspension automatic spray mechanism automatic spray magnetic powder suspension, if
There are crackle, cracks have apparent magnetism powder accumulation phenomenon for wheel shaft surface to be measured or near surface, existing by analysis magnetism powder accumulation
Defect situation as may determine that wheel shaft to be measured, after detection, wheel shaft demagnetization to be measured.Magnetic powder suspension recovery is set and follows machine
Structure can economize on resources, and improve the utilization rate of magnetic powder suspension, energy conservation and environmental protection.In addition, in the present embodiment, ultrasound examination mould
Ultrasonic coupling liquid automatic spray, recycling and circulation mechanism also can be set in block.
Specifically, the bearing fault vibration detection module 203 includes vibrating sensor, and the vibrating sensor is for adopting
The vibration signal of bearing when collecting wheel shaft to be measured rotation.
What needs to be explained here is that being equipped with the wheel shaft to be measured of axle box rolling bearing for axle journal, vibrating sensor exists
Automatic attaching and tested wheel shaft axle box outer wall when detection acquire bearing vibration signal, then by bearing fault when wheel is to rotation
The control system automatic analysis and judgment of vibration detection module whether there is bearing fault, can by bearing fault vibration detection module
To detect the accident defect of bearing Internal and external cycle roller surface and rolling element.
Specifically, the axle, wheel surface and near surface that the EDDY CURRENT module 204 is used to detect wheel shaft 3 to be measured lack
It falls into.
What needs to be explained here is that when detecting, the detection of the eddy current probe fitting and wheel shaft to be measured of EDDY CURRENT module
Region surface can detecte out detection position surface and near surface with the presence or absence of defect when wheel is to rotation.
In the present embodiment, the carrier module 1 can also be the industrial robot for being provided with robotic arm, the mechanical hand
Arm is for clamping and moving the detection module 2, i.e. ultrasound examination module 201, Magnetic testing module 202, Bearing testing mould
Block 203 and EDDY CURRENT module 204 can clamp by industrial robot (robotic arm) and be moved to the phase of wheel shaft 3 to be measured
Detection position is answered, to realize the movement by industrial robot to realize the positioning and reset of various detection modules.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (10)
1. a kind of wheel shaft comprehensive diagnos platform, including carrier module (1) and detection module (2), the carrier module (1) is for holding
Carry wheel shaft to be measured (3) and detection module (2), which is characterized in that further include industry control module, the detection module (2) is removable to be set
It is placed on carrier module (1), the industry control module is mobile for controlling the detection module (2), and the detection module (2) includes
The defects detection mechanism of two or more type.
2. a kind of wheel shaft comprehensive diagnos platform according to claim 1, which is characterized in that the carrier module (1) includes
Portal frame (101) and ground rail mechanism (102), the portal frame (101) is for carrying the detection module (2), describedly
Face rail mechanism (102) is for carrying wheel shaft to be measured (3).
3. a kind of wheel shaft comprehensive diagnos platform according to claim 2, which is characterized in that the detection module (2) includes
Ultrasound examination module (201), Magnetic testing module (202), bearing fault vibration detection module (203) and EDDY CURRENT module
(204) several or whole in.
4. a kind of wheel shaft comprehensive diagnos platform according to claim 3, which is characterized in that the ultrasound examination module
It (201) include two groups of symmetrically arranged ultrasonic probe modules, every group of ultrasonic probe module includes three ultrasonic probe lists
Member, three ultrasonic probe units are respectively used to inside the wheel rim for detecting wheel shaft to be measured, axle is bumped into portion and axle journal root
Defect, wherein the ultrasonic probe unit for detecting axle journal root defect be also used to holoaxial carry out ultrasonic wave sound-penetrating inspection
It surveys.
5. a kind of wheel shaft comprehensive diagnos platform according to claim 4, which is characterized in that the EDDY CURRENT module
It (204) include two groups of symmetrically arranged EDDY CURRENT submodules, every group of EDDY CURRENT submodule includes three EDDY CURRENT units,
Wherein, an EDDY CURRENT unit is respectively arranged at each ultrasonic probe unit.
6. a kind of wheel shaft comprehensive diagnos platform according to claim 3, which is characterized in that the Magnetic testing module
It (202) include three Magnetic testing units, three Magnetic testing units are arranged such that the Magnetic testing module can
The axle of wheel shaft to be measured, surface and the near surface flaw of wheel hub, spoke and brake disc exposed parts are detected simultaneously.
7. a kind of wheel shaft comprehensive diagnos platform according to claim 3, which is characterized in that the bearing fault vibration detection
Module (203) includes vibrating sensor, the vibration signal of bearing when the vibrating sensor is used to acquire wheel shaft to be measured rotation.
8. a kind of wheel shaft comprehensive diagnos platform according to claim 3, which is characterized in that the EDDY CURRENT module
(204) for detecting the axle, wheel surface and near surface flaw of wheel shaft to be measured (3).
9. a kind of wheel shaft comprehensive diagnos platform according to claim 3, which is characterized in that the ultrasound examination module
(201) and Magnetic testing module (202) is respectively arranged with ultrasonic coupling liquid and magnetic powder suspension automatic spray, recycling and circulator
Structure.
10. a kind of wheel shaft comprehensive diagnos platform according to claim 1, which is characterized in that the carrier module (1) is to set
It is equipped with the industrial robot of robotic arm, the robotic arm is for clamping and moving the detection module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810819067.6A CN109085239A (en) | 2018-07-24 | 2018-07-24 | A kind of wheel shaft comprehensive diagnos platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810819067.6A CN109085239A (en) | 2018-07-24 | 2018-07-24 | A kind of wheel shaft comprehensive diagnos platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109085239A true CN109085239A (en) | 2018-12-25 |
Family
ID=64838370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810819067.6A Pending CN109085239A (en) | 2018-07-24 | 2018-07-24 | A kind of wheel shaft comprehensive diagnos platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109085239A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553840A (en) * | 2019-09-30 | 2019-12-10 | 中北大学 | nondestructive online monitoring method for aviation transmission fault diagnosis |
| CN110763463A (en) * | 2019-09-30 | 2020-02-07 | 中北大学 | Aviation transmission fault diagnosis system |
| CN111610254A (en) * | 2020-05-18 | 2020-09-01 | 武汉大学 | Laser ultrasonic full-focusing imaging detection device and method based on high-speed galvanometer cooperation |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131779A (en) * | 1994-12-19 | 1996-09-25 | 中国航空工业总公司第六○八研究所 | Tracking collection for various information source time domain samples of homogeneous and ordered dynamic information (groups) clusters |
| CN2723993Y (en) * | 2004-08-05 | 2005-09-07 | 张玉科 | Automatic image identification magnetic powder flaw detector for train wheel shaft |
| CN101231298A (en) * | 2007-01-23 | 2008-07-30 | 宝钢集团常州轧辊制造公司 | Method for detection fault detection in roller surface |
| CN102510393A (en) * | 2011-10-13 | 2012-06-20 | 爱德森（厦门）电子有限公司 | Nondestructive inspection system based on cloud computing |
| CN104198582A (en) * | 2014-09-05 | 2014-12-10 | 西南交通大学 | Train wheel set flaw detection device |
| CN104236911A (en) * | 2014-09-28 | 2014-12-24 | 江苏润仪仪表有限公司 | Train bogie bearing service process monitoring and fault diagnosis system and method |
| CN104634570A (en) * | 2015-01-21 | 2015-05-20 | 山西潞安环保能源开发股份有限公司 | Portable bearing fault diagnosis device and method based on vibration detection |
| CN105181803A (en) * | 2015-10-10 | 2015-12-23 | 株洲时代装备技术有限责任公司 | Vehicle-mounted wheel set flaw detection method and system |
| CN105606151A (en) * | 2015-12-28 | 2016-05-25 | 韦士肯（厦门）检测科技有限公司 | Car bearing ring intelligent comprehensive test system |
| CN107290427A (en) * | 2017-06-22 | 2017-10-24 | 中车青岛四方机车车辆股份有限公司 | Probe for detecting axletree defect |
| CN207557174U (en) * | 2017-06-26 | 2018-06-29 | 北京海冬青机电设备有限公司 | A kind of automatic detection device of wheel tread wheel rim electromagnetic coupling ultrasound |
-
2018
- 2018-07-24 CN CN201810819067.6A patent/CN109085239A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131779A (en) * | 1994-12-19 | 1996-09-25 | 中国航空工业总公司第六○八研究所 | Tracking collection for various information source time domain samples of homogeneous and ordered dynamic information (groups) clusters |
| CN2723993Y (en) * | 2004-08-05 | 2005-09-07 | 张玉科 | Automatic image identification magnetic powder flaw detector for train wheel shaft |
| CN101231298A (en) * | 2007-01-23 | 2008-07-30 | 宝钢集团常州轧辊制造公司 | Method for detection fault detection in roller surface |
| CN102510393A (en) * | 2011-10-13 | 2012-06-20 | 爱德森（厦门）电子有限公司 | Nondestructive inspection system based on cloud computing |
| CN104198582A (en) * | 2014-09-05 | 2014-12-10 | 西南交通大学 | Train wheel set flaw detection device |
| CN104236911A (en) * | 2014-09-28 | 2014-12-24 | 江苏润仪仪表有限公司 | Train bogie bearing service process monitoring and fault diagnosis system and method |
| CN104634570A (en) * | 2015-01-21 | 2015-05-20 | 山西潞安环保能源开发股份有限公司 | Portable bearing fault diagnosis device and method based on vibration detection |
| CN105181803A (en) * | 2015-10-10 | 2015-12-23 | 株洲时代装备技术有限责任公司 | Vehicle-mounted wheel set flaw detection method and system |
| CN105606151A (en) * | 2015-12-28 | 2016-05-25 | 韦士肯（厦门）检测科技有限公司 | Car bearing ring intelligent comprehensive test system |
| CN107290427A (en) * | 2017-06-22 | 2017-10-24 | 中车青岛四方机车车辆股份有限公司 | Probe for detecting axletree defect |
| CN207557174U (en) * | 2017-06-26 | 2018-06-29 | 北京海冬青机电设备有限公司 | A kind of automatic detection device of wheel tread wheel rim electromagnetic coupling ultrasound |
Non-Patent Citations (1)
| Title |
|---|
| 黄立新 等: "《高等学校城市轨道交通系列教材：城市轨道交通车辆故障诊断》", 31 January 2014 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553840A (en) * | 2019-09-30 | 2019-12-10 | 中北大学 | nondestructive online monitoring method for aviation transmission fault diagnosis |
| CN110763463A (en) * | 2019-09-30 | 2020-02-07 | 中北大学 | Aviation transmission fault diagnosis system |
| CN110763463B (en) * | 2019-09-30 | 2021-09-03 | 中北大学 | Aviation transmission fault diagnosis system |
| CN110553840B (en) * | 2019-09-30 | 2022-03-15 | 天津航新航空科技有限公司 | Nondestructive online monitoring method for aviation transmission fault diagnosis |
| CN111610254A (en) * | 2020-05-18 | 2020-09-01 | 武汉大学 | Laser ultrasonic full-focusing imaging detection device and method based on high-speed galvanometer cooperation |
| CN111610254B (en) * | 2020-05-18 | 2021-08-17 | 武汉大学 | Laser ultrasonic full-focusing imaging detection device and method based on high-speed galvanometer cooperation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109085239A (en) | A kind of wheel shaft comprehensive diagnos platform | |
| CN206292206U (en) | A kind of automobile-used detection probe of rail examination based on Magnetic Flux Leakage Inspecting | |
| KR101843890B1 (en) | Apparatus for Diagnosis Defect of Steel Structures and Weld | |
| CN103353480A (en) | Automatic ultrasonic flaw detection method and device for locomotive wheel shaft | |
| CN103698393A (en) | Magneto-optical imaging nondestructive detection method of weld defects | |
| CN205374371U (en) | Magneto -optic formation of image nondestructive test platform | |
| CN103376289A (en) | Internal detection method for weak magnetism at stress concentration area of long oil and gas pipeline | |
| JP2007285772A (en) | Pipe inspection method, and pipe inspection device used therefor | |
| JP2010048624A (en) | Low-frequency electromagnetic induction type defect measuring apparatus | |
| CN103278565A (en) | Method for fast encapsulating and analyzing cyclically-scanned ultrasonic flaw detection data | |
| KR20100032669A (en) | Acoustic leak detector for fuel channels in heavy water reactor | |
| CN102435668A (en) | Array ferromagnetic member surface defect detector based on leakage magnetic field double component | |
| CN203465241U (en) | Nondestructive testing device for pipeline | |
| RU2526579C2 (en) | Testing of in-pipe inspection instrument at circular pipeline site | |
| CN214306366U (en) | Acceleration sensor fixing device for pipeline vibration measurement | |
| CN2919247Y (en) | Ultrasonic ascertaining machine | |
| CN105510442A (en) | Dynamic linkage focus detection method adopting multiple phased array probes | |
| CN107091625A (en) | One kind is used for small aero integrated crankshaft detecting device | |
| CN109884175A (en) | A kind of metal pipeline flaw detection device of low frequency electromagnetic combination magnetic powder | |
| CN211478169U (en) | Steel bridge crack intelligent detection device based on acoustic emission principle | |
| CN204223816U (en) | A kind of handling equipment of bearing ring non-destructive test | |
| JP3157120B2 (en) | Ultrasonic automatic flaw detection method and apparatus for solid axle | |
| CN109298076B (en) | Lamb wave-based active valve internal leakage damage detection system and method | |
| CN1131429C (en) | Method for inspecting surface defects of ferromagnetic material by geomagnetic field | |
| CN103134853A (en) | Nondestructive detection method for crankshaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181225 |