CN109239192A - A kind of high speed train wheel carrying out flaw detection device - Google Patents
A kind of high speed train wheel carrying out flaw detection device Download PDFInfo
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- CN109239192A CN109239192A CN201811220310.9A CN201811220310A CN109239192A CN 109239192 A CN109239192 A CN 109239192A CN 201811220310 A CN201811220310 A CN 201811220310A CN 109239192 A CN109239192 A CN 109239192A
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- 239000000523 sample Substances 0.000 claims abstract description 129
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- 239000003595 mist Substances 0.000 claims abstract description 11
- 230000000007 visual effect Effects 0.000 claims abstract 2
- 238000002604 ultrasonography Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 16
- 210000003437 trachea Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 18
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- 230000007547 defect Effects 0.000 description 20
- 238000012360 testing method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 10
- 238000007689 inspection Methods 0.000 description 9
- 238000009659 non-destructive testing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000271559 Dromaiidae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- 238000011084 recovery Methods 0.000 description 1
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- G—PHYSICS
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- 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
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- 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
- G01N29/22—Details, e.g. general constructional or apparatus details
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- 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
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- 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
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Abstract
本发明公开了一种高速列车车轮探伤检测装置，包括探测手臂和地面小车，所述探测手臂为直角坐标系机械手臂，所述探测手臂一端设置有真空强力吸盘，另一端为探头载体单元，所述探头模块包括车轮踏面探头模块和车轮轮辋内侧探头模块，所述探头模块的前后两端均设置有高压细水雾喷嘴，所述探头载体上设置有视觉定位模块和喷墨标记模块，所述探测手臂和地面小车通过电缆水管气管组合管线连接在一起。本发明整个结构简化，各项操作容易进行，整个设备小巧且便于移动，方便在野外无地沟的铁路上对列车车轮进行探伤检测，其操作方法更加简单，操作更加灵活，设备操作和维护要求低。
The invention discloses a high-speed train wheel flaw detection and detection device, comprising a detection arm and a ground trolley. The detection arm is a Cartesian coordinate system mechanical arm, one end of the detection arm is provided with a vacuum strong suction cup, and the other end is a probe carrier unit. The probe module includes a wheel tread probe module and a wheel rim inner probe module. The front and rear ends of the probe module are provided with high-pressure water mist nozzles, and the probe carrier is provided with a visual positioning module and an inkjet marking module. The detection arm and the ground trolley are connected together by a combination of cables, water pipes and air pipes. The whole structure of the invention is simplified, various operations are easy to carry out, the whole equipment is small and easy to move, and it is convenient to perform flaw detection on train wheels on railways without trenches in the field. The operation method is simpler, the operation is more flexible, and the equipment operation and maintenance requirements are low. .
Description
Technical field
The invention belongs to the detecting flaw of wheel detection techniques of bullet train, detect a flaw and examine more particularly, to a kind of high speed train wheel
Survey device.
Background technique
By the end of in March, 2018, China express railway operating mileage is more than 20,000 5 thousand kilometers, accounts for whole world high-speed iron road transport
Seek 2/3rds of total kilometrage, China Railway High-speed has technologically advanced, and securely and reliably, price is low, and cost performance is high, runs experience
The advantages such as abundant.The high-speed EMUs CRH and recovery number run on high-speed railway is train in current high-speed railway operation
The main force.
Wheel is the main component of bullet train running part, is the important link for influencing safe train operation, therefore, it is necessary to
To wheel to carrying out flaw detection is carried out, to determine whether wheel the defects of abrasion occurs, to be by vehicle wheel maintenance to good technology
State provides support.Once wheel break down, will directly endanger the traffic safety of bullet train, even result in train derailing and
The generation of train overturning accident.
There are many kinds of the nondestructive means currently used to wheel, main the characteristics of defect occur according to each position of wheel
With the needs of time check rank, more appropriate nondestructive means is selected to test.From the use aspects of flaw detection tool
Simplest method is locomotive inspection and repair personnel by hammering the defect situation for striking the sound of wheel sending to judge wheel into shape, be can also be used
Portable defectoscope carries out the wheel fault flaw detection and assessment at scene, and large automatic defect-detecting equipment can provide stringenter
Wheel mass measuring means can be divided into on-line checking in terms of tested wheel disintegrates and fall wheel detection two ways, from tested vehicle
Static detection and dynamic detection two ways can also be divided into terms of wheel operating status.It is main in terms of the wheel nondestructive inspection of selection
There are magnaflux, eddy current testing method, Liquid Penetrant method and ultrasonic inspection method etc., wherein magnetic powder and eddy current testing method are only capable of pair
The surface of wheel and defect into surface are tested, and Liquid Penetrant method is only capable of testing to the defect that wheel surface is open,
Ultrasonic inspection method gram tests to the defect of inside wheel.
The Chinese patent literature of Publication No. CN104198582A discloses a kind of Railway wheelset failure detector, such as Fig. 1 institute
Show comprising: Liang Ge wheel rim testing agency, Liang Ge axle testing agency, rotating wheel mechanisms that and portal frame；Each axle testing agency
It include axle journal testing agency, axle body testing agency and shaft end testing agency, in which: portal frame is fixed on pair of spill workbench
Claim two sides, and wheel to be detected and the rotating wheel mechanisms that can be placed in spill workbench；It is provided on the horizontal bracket of portal frame
Liang Ge wheel rim testing agency and Liang Ge axle testing agency, and Liang Ge wheel rim testing agency and Liang Ge axle testing agency along to
The perpendicular bisector for detecting axis wheel line is symmetrical；Axle journal testing agency is respectively arranged on two vertical racks of portal frame.As it can be seen that
In Railway wheelset failure detector provided by the invention, it is provided with wheel rim testing agency and axle testing agency simultaneously on portal frame,
The carrying out flaw detection while wheel rim and axle to Railway wheelset may be implemented, in terms of existing technologies, improve detection effect
Rate and precision.
Notification number is that the Chinese patent of CN207594992U discloses a kind of transhipment Railway wheelset failure detector certainly, such as Fig. 2
Shown, jacking apparatus jacks whole device to more than ground from trench；Telescopic shaft stretches out the two sides of rack and can be specific
Length positioning；Expanding pulley is set on telescopic shaft, the equipment rail relatively narrow in trench of the expanding pulley in trench on telescopic shaft
Upper movement, rises to ground, and telescopic shaft moves on train rail；When transhipment Railway wheelset failure detector moves to level crossing certainly
After be detached from train rail, the ground luggage by being set to bottom of the frame set drive movement；The wheel of train is supported by rotating roller, rotation
Roller drives vehicle wheel rotation when rotating, and so that wheel is de-orbited, and turn a wheel so that detection device is detected；Using this reality
With the failure detector of novel offer, it can be automatically performed decline process of addressing, complete to enter trench or rise to ground from trench
The process in face, disengaging trench process all do not need auxiliary tool lifting or lifting, and failure detector is made to be adapted to a plurality of trench inspection
Survey demand.
But above-mentioned non-destructive testing device in the prior art is more complicated, it is inconvenient for use, and do not adapt to a variety of
The non-destructive testing of the high speed train wheel of specification.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of flaw detections of high speed train wheel to examine
Device and method are surveyed, equipment is fairly simple, and it is very easy to use, as a result accurately.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of high speed train wheel carrying out flaw detection device, the carrying out flaw detection device include detection arm, ground trolley,
Cable water pipe tracheae combines pipeline, and the detection arm is Multi-freedom-degreemanipulator manipulator arm, and described detection arm one end is provided with by force
Power sucker, the other end are that probe carrier unit, the detection arm and ground trolley are connected by cable water pipe tracheae combination pipeline
It is connected together.
Further, the powerful electromagnetic chuck is strong vacuum suction cup or electromagnetism powerful electromagnetic chuck.
Further, water tank, high-pressure hydraulic pump component, vacuum pump, cable water pipe tracheae are provided on the ground trolley to receive
Put device, control module, ultrasonic signal acquisition processing module.
Further, the cable water pipe air pipe retraction device cable, water pipe, tracheae are packed up according to the needs of use or
It decontrols.
Further, the control module and high-pressure hydraulic pump component, vacuum pump, ultrasonic signal acquisition processing module, probe
Carrier element connection.
Further, the probe carrier unit includes probe module, the probe module be phased array supersonic probe and
The composite module of conventional ultrasound probes.
Further, the probe module includes probe module on the inside of wheel tread probe module and rim for automobile wheel.
Further, the rear and front end of the probe module is provided with high-pressure fine water mist nozzle.
Further, the high-pressure hydraulic pump in the high-pressure hydraulic pump component is placed in water tank, the high-pressure fine water mist nozzle
The water pipe connection in pipeline is combined by cable water pipe tracheae.
Further, the vacuum pump combines tracheae and the high-pressure fine water mist nozzle company in pipeline by cable water pipe tracheae
It connects.
Further, the probe on the probe module is standalone elastic assembly.
Further, ultrasonic signal acquisition processing module, the probe module and ultrasound are provided on the ground trolley
Signal acquisition process module.
Further, be provided with memory, display device on the ground trolley, the memory, display device with
Control module connection, the control module are connect with ultrasonic signal acquisition processing module.
Further, the ultrasonic signal acquisition processing module and detection server on base pass through wired or wireless network
Network connection.
Further, vision positioning module and ink-jet mark module are provided on the probe carrier unit.
Further, the wheel tread probe module has 7 probes, including 4 phased array supersonic probes and 3 routines
Ultrasonic normal probe, rim for automobile wheel inside probe module have 8 probes, including 2 phased array supersonics probes, 4 routines surpass
Sound angle probe, 2 conventional Ultrasound normal probes.
Further, the probe standalone elastic assembly on the probe module, guarantees each probe on the probe module
It is close to wheel during flaw detection, to adapt to the wheel of different automobile types.
Further, the ultrasonic signal acquisition processing module on the ground trolley can pass through net with detection server on base
Network connection, it is convenient to compare and upload new detection data with history detection data.
Further, in order to improve the precision that probe detects a flaw to inside wheel, ultrasonic probe used by the flaw detection is selected
Use water as couplant.
Further, in order to preferably detect a flaw to wheel, the carrying out flaw detection device further includes pressure-detecting device A
With pressure-detecting device B；The pressure-detecting device A is arranged on the inner wall of the tracheae in cable water pipe tracheae combination pipeline,
To detect endotracheal air pressure PA；The water pipe in cable water pipe tracheae combination pipeline is arranged in the pressure-detecting device B
On inner wall, to detect the hydraulic pressure PB in water pipe.Described pressure-detecting device A, B are connect with control module.By pressurization and
Water including high pressure draught first removes the surface impurities such as dust on high speed train wheel, then and as ultrasonic inspection
Couplant.The unit of air pressure herein is megapascal.
Further, the high pressure gas of tracheae is air or nitrogen in cable water pipe tracheae combination pipeline.
Further, the cable water pipe tracheae combines the matter of the unit volume (1L) of the high pressure gas of tracheae in pipeline
The quality m2 of the unit volume (1L) of amount m1 and the high pressure water flow in water pipe meets m1/m2=C；Wherein C is scale factor, value
Range is (4.2-6.4) × 10-3.Mass unit herein is gram.
Further, the endotracheal air pressure PA in the described cable water pipe tracheae combination pipeline, the hydraulic pressure PB in water pipe,
Meet between the quality m2 of the unit volume of the quality m1 of the unit volume of the high pressure gas of tracheae, high pressure water flow in water pipe with
Lower relationship:
(PA·PB)1/2=α (m1m2)1/3；
Wherein, α is adjustment factor, value range 0.98-1.45.
Using above-mentioned high speed train wheel carrying out flaw detection device to the detection method of high speed train wheel, its step are as follows:
A kind of high speed train wheel carrying out flaw detection device of the invention, total simplify, and operations are easy to carry out,
It when detecting tested wheel, does not need that wheel is removed or risen from train, thus is easier to carry out, whole equipment is small and exquisite and just
It is convenient that carrying out flaw detection is carried out to train wheel on railway of the field without trench in movement.
Compared with prior art, the beneficial effects of the present invention are:
1, high speed train wheel carrying out flaw detection device of the invention, due to using Multi-freedom-degreemanipulator manipulator arm, to probe
Nominal time is short.
2, high speed train wheel carrying out flaw detection device of the invention, the water mists conduct sprayed using high-pressure fine water mist nozzle
Water is coupled, there is water spray coupling uniformly, coupling effect is good, and water-saving result is obvious.
3, high speed train wheel carrying out flaw detection device of the invention, detection arm are rectangular coordinate system mechanical arm, and hand
It is provided with vision positioning module, the accurate positioning of probe on arm, and can adapt to the wheel of different-diameter.
4, high speed train wheel carrying out flaw detection device of the invention, detection arm and ground trolley pass through cable water pipe tracheae
Connection avoids the situation for leading to electric power deficiency using storage battery power supply because of arm.
5, high speed train wheel carrying out flaw detection device of the invention, detection arm uses the high-strength sucker of vacuum, to train vehicle
Body is not damaged, and places detection arm and be easy.
6, high speed train wheel carrying out flaw detection device of the invention does not need to rise train wheel in detection process, letter
Detection device and detection steps are changed.
7, high speed train wheel carrying out flaw detection device of the invention, equipment are easy movement, and overhaul of the equipments is not limited by a space,
Maintenance is easy.
8, high speed train wheel carrying out flaw detection device of the invention, simplifies the operating procedure of equipment, reduces equipment
Operation difficulty.
9, high speed train wheel carrying out flaw detection device of the invention, equipment can be taken on the not route of inspection pit and
There is no the place of wheel raising condition to carry out non-destructive testing train wheel, greatly expanded the space of wheel detection detection,
It is not limited by place.
10, high speed train wheel carrying out flaw detection device of the invention is combined in pipeline by setting cable water pipe tracheae
The relationship between quality in pressure and unit volume in tracheae and water pipe removes the surface impurities such as dust on high speed train wheel
It goes, and improves the effect of the couplant as ultrasonic inspection.
11, high speed train wheel carrying out flaw detection device of the invention is combined in pipeline by setting cable water pipe tracheae
High pressure water in the quality m1 of the unit volume of the high pressure gas of hydraulic pressure PB, tracheae in endotracheal air pressure PA, water pipe, water pipe
Relationship between the quality m2 of the unit volume of stream, with the further effect and precision for improving flaw detection.
Detailed description of the invention
Fig. 1 is a kind of Railway wheelset failure detector schematic diagram in the prior art；
Fig. 2 is in the prior art a kind of from transhipment Railway wheelset failure detector schematic diagram；
Fig. 3 is high speed train wheel carrying out flaw detection apparatus structure schematic diagram of the invention；
Fig. 4 is high speed train wheel carrying out flaw detection device wheel detection schematic diagram of the invention
In Fig. 3-4,1- detects arm, the ground 2- trolley, and 3- electric wire water pipe tracheae combines pipeline, and 4- wheel, 11- vacuum is strong
Power sucker, 12- probe carrier unit, 13- probe module, 14- high-pressure fine water mist nozzle.
Specific embodiment
Below in conjunction with attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, it is retouched
The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work, belongs to the present invention
The range of protection.
Embodiment 1
As shown in Figure 3-4, a kind of high speed train wheel carrying out flaw detection device, including detection arm 1 and ground trolley 2, institute
Stating detection arm 1 is Multi-freedom-degreemanipulator manipulator arm, and described 1 one end of detection arm is provided with strong vacuum suction cup 11, and the other end is
Probe carrier unit 12, probe module 13 is provided on the probe carrier unit 12, and the probe module 13 is super for phased array
The composite module of sonic probe and conventional ultrasound probes, the probe module 13 include in wheel tread probe module and rim for automobile wheel
Side probe module, the rear and front end of the probe module 13 are provided with high-pressure fine water mist nozzle 14, the probe carrier unit
Vision positioning module and ink-jet mark module are provided on 12, be provided on the ground trolley 2 water tank and high-pressure hydraulic pump component,
Vacuum pump, cable water pipe air pipe retraction device, control module and ultrasonic signal acquisition processing module, the detection arm 1 and ground
Trolley 2 combines pipeline 3 by cable water pipe tracheae and links together.
The wheel tread probe module has 7 probes, including 4 phased array supersonic probes and 3 conventional Ultrasounds are directly visited
Head, rim for automobile wheel inside probe module have 8 probes, including 2 phased array supersonics probes, 4 conventional Ultrasound angle probes,
2 conventional Ultrasound normal probes.
Probe standalone elastic assembly on the probe module 13 guarantees that each probe is being detected a flaw on the probe module 13
It is close to wheel, in the process to adapt to the wheel of different automobile types.
Ultrasonic signal acquisition processing module and detection server on base on the ground trolley 2 pass through network connection, side
Just new detection data is compared and uploaded with history detection data.
In order to which the wheel preferably to bullet train carries out carrying out flaw detection, above-mentioned high speed is utilized the invention also discloses a kind of
Train wheel carrying out flaw detection device to high speed train wheel carry out carrying out flaw detection detection method comprising the step of it is as follows:
S1, after bullet train enters detection line, the strong vacuum suction cup 11 for detecting arm is adsorbed on column by worker operation
Vehicle is on the car body of detected wheel 4.
S2, ground trolley 2 control module according to the vision positioning module on detection arm 1 on probe carrier unit 12
Probe module 13 has been close on detected wheel 4 by positioning, wherein wheel tread probe module is tightly attached on wheel tread, vehicle
Probe module is tightly attached on rim for automobile wheel medial surface on the inside of wheel wheel rim.
S3, probe module 13 are close to after being detected on wheel 4, and the high-pressure hydraulic pump starting on the trolley of ground detects arm 1
High-pressure fine water mist nozzle 14 on upper probe carrier unit 12 sprays water mist, provides coupling water for probe module 13.
S4, probe module 13 start to detect, the ultrasonic signal acquisition processing module acquisition process ultrasound letter on ground trolley 2
Number, detection process high speed train is with the speed low-speed motion no more than 10km/ hours.
S5, bullet train move distance are no more than 25 meters, and probe module 13, which just completes, surpasses detected 4 multi-turn of wheel
Acoustic detection, at the same ultrasonic signal acquisition processing module on ground trolley 1 complete processing to the ultrasonic signal of tested wheel 4 and
Work is compared, if defective, the probe carrier unit 12 detected on arm 1 can also marking of defects position.
After S6, detection, detection arm 1 leaves from detected wheel 4 automatically, and worker is in strong vacuum suction cup 11
It is passed through air, removes detection arm 1, completes the non-destructive testing to tested wheel 4, and prepares to carry out next tested wheel 4
Detection.
A kind of high speed train wheel carrying out flaw detection device of the invention has automatic detecting wheel rim defect, automatic detecting wheel spoke
Defect, automatic detecting wheel rim and spoke transitional region defect, can adaptive different-diameter wheel detection demand, adapt to completely
The non-destructive testing of the train wheel of different model can automatically generate defect report, defect map be drawn automatically, automatically in vehicle
The approximate location of marking of defects on wheel, rim and spoke flaw detection have ultrasonic wave A sweep, B-scan and histogram display function, detect
As a result preservation can be uploaded in time in the server, have the function of comparison, inquiry and data network management.
Based on a kind of high speed train wheel carrying out flaw detection device of the invention is popped one's head in phased array supersonic, auxiliary is with conventional super
Sonic probe, wherein ultrasonic probe is distributed in wheel tread region and rim for automobile wheel inside region, the probe mould in wheel tread region
All kinds of typical defects of block main lossless detection wheel rim and spoke position, rim for automobile wheel inside probe module emphasis lossless detection vehicle
Take turns the radially and circumferentially region typical defect in the regions such as wheel rim, wheel rim.
Wheel tread probe module has 7 probes, sets up 2 groups of PC scanning modes using 4 phased array supersonic probes, simultaneously
It is popped one's head in using this 4 phased array supersonics, realizes the scanning of PE mode, i.e., reach 8 phased arrays using this 4 phased array supersonic probes
The effect of ultrasonic probe, reduces the volume of probe mechanism, and improves detection capability.
For bullet train due to speed of service height, spoke region, especially brake disc mounting hole position are stress concentration regions, are held
Easy cracked defect steps on circumferential, the radial and axial defect that spoke region is likely to occur by tyre tread probe module certainly
Face carries out scanning detection, and the PC scanning mode detection spoke circumferential defect set up using phased array supersonic probe overcomes routine
Ultrasonic probe cannot detect the circumferential defect below plate hole, overcome the deficiency of conventional ultrasound probes scanning mode, to protect
Demonstrate,prove all standing scanning in wheel spoke region.
PE scanning mode is also known as pulse-echo mode, both transceiver operating mode, in the present apparatus, is keeping ultrasound
In the immovable situation of hardware, ultrasonic module automatically configures electron scanning and focuses rule, by 4 phases of vehicle tyre tread probe module
Control battle array ultrasonic probe is each configured to the probe of PE mode autonomous working, realizes the radial direction in outside in wheel rim internal flaw and spoke
Defect scanning.
Using conventional ultrasound probes, from the scanning of tyre tread position, detecting wheel spoke and spoke deep layer circumferential direction, axial flaw,
Conventional ultrasound probes have overlay area wide, and the strong feature of detectivity can effectively cover the region of spoke profound level
Lid.
By the combination of above-mentioned probe, the advantage of phased array supersonic is given full play to, is keeping ultrasonic probe hardware configuration not
In the case where change, configuration software can be completed to focus automatically configuring for rule, realize a wide range of continuous angle scanning, energy
Enough effectively covering rim for automobile wheel, spoke region.
Control module on the trolley of ground controls high pressure due to the movement of the control each system of ground trolley and detection arm
Water mists couple the supply of water, control the actuation and unlatching of vacuum chuck, and control module is whole by man-machine interactive touch control
To control, control module also handles detection process, storage, analysis and the display ultrasonic inspection data of display ultrasonic wave at end.
Ultrasonic signal acquisition processing module on the trolley of ground is for controlling phased-array ultrasonic signal and conventional ultrasound
The transmitting and reception of signal.
Embodiment 2
A kind of high speed train wheel carrying out flaw detection device, including detection arm 1 and ground trolley 2, the detection arm 1 be
Multi-freedom-degreemanipulator manipulator arm, described 1 one end of detection arm are provided with strong vacuum suction cup 11, and the other end is probe carrier unit
12, it is provided with probe module 13 on the probe carrier unit 12, the probe module 13 is that phased array supersonic is popped one's head in and conventional
The composite module of ultrasonic probe, the probe module 13 include probe module on the inside of wheel tread probe module and rim for automobile wheel,
The rear and front end of the probe module 13 is provided with high-pressure fine water mist nozzle 14, is provided with view on the probe carrier unit 12
Feel locating module and ink-jet mark module, is provided with water tank and high-pressure hydraulic pump component, vacuum pump, cable on the ground trolley 2
Water pipe air pipe retraction device, control module and ultrasonic signal acquisition processing module, the detection arm 1 and ground trolley 2 pass through electricity
Cable water pipe tracheae combination pipeline 3 links together.
The wheel tread probe module has 7 probes, including 4 phased array supersonic probes and 3 conventional Ultrasounds are directly visited
Head, rim for automobile wheel inside probe module have 8 probes, including 2 phased array supersonics probes, 4 conventional Ultrasound angle probes,
2 conventional Ultrasound normal probes.
Probe standalone elastic assembly on the probe module 13 guarantees that each probe is being detected a flaw on the probe module 13
It is close to wheel, in the process to adapt to the wheel of different automobile types.
Ultrasonic signal acquisition processing module and detection server on base on the ground trolley 2 pass through network connection, side
Just new detection data is compared and uploaded with history detection data.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
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| CN109696476A (en) * | 2019-02-03 | 2019-04-30 | 湖南工业大学 | A kind of bullet train wheel tread bruise detection system and detection method |
| CN111521751A (en) * | 2020-04-16 | 2020-08-11 | 北京新联铁集团股份有限公司 | Wheel tread flaw detection device, flaw detection positioning structure and positioning method thereof |
| CN111707734A (en) * | 2020-07-20 | 2020-09-25 | 北京汇研中科科技发展有限公司 | Nondestructive inspection mobile robot |
| CN113109420A (en) * | 2021-04-19 | 2021-07-13 | 北京工业大学 | A Micromagnetic Nondestructive Testing System for Rotary Parts |
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| CN109696476A (en) * | 2019-02-03 | 2019-04-30 | 湖南工业大学 | A kind of bullet train wheel tread bruise detection system and detection method |
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| CN111707734A (en) * | 2020-07-20 | 2020-09-25 | 北京汇研中科科技发展有限公司 | Nondestructive inspection mobile robot |
| CN113109420A (en) * | 2021-04-19 | 2021-07-13 | 北京工业大学 | A Micromagnetic Nondestructive Testing System for Rotary Parts |
| CN113109420B (en) * | 2021-04-19 | 2024-02-02 | 北京工业大学 | Micromagnetic nondestructive testing system for revolving body part |
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| CN109239192B (en) | 2020-10-30 |
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