CN209542527U - A kind of wheel rim supersonic detection device - Google Patents
A kind of wheel rim supersonic detection device Download PDFInfo
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- CN209542527U CN209542527U CN201920263311.5U CN201920263311U CN209542527U CN 209542527 U CN209542527 U CN 209542527U CN 201920263311 U CN201920263311 U CN 201920263311U CN 209542527 U CN209542527 U CN 209542527U
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- wheel rim
- detection device
- probe
- supersonic detection
- wheel
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Abstract
The utility model relates to wheel rim inspection fields, and in particular to a kind of wheel rim supersonic detection device, it includes pedestal, water tank, loading device, sweep mechanism, driving mechanism；Water tank is respectively arranged on loading device two sides and surrounds detection space with pedestal；Sweep mechanism is respectively arranged in detection space；Sweep mechanism includes ultrasonic probe and reciprocating drive unit, and ultrasonic probe is corresponding close to pedestal side with wheel rim；Reciprocating drive unit is for controlling ultrasonic probe along wheel rim axially reciprocating；The utility model provides a kind of wheel rim supersonic detection device, easy to operate, and intelligence degree is high, and relative to existing scanning means, can obtain more intuitive, accurate data and can be used for the image recognition of more depth.
Description
Technical field
The utility model relates to wheel rim inspection fields, in particular to a kind of wheel rim supersonic detection device.
Background technique
Wheel rim, the circumferential area of train wheel and rail contact, about 70 millimeters thick, wide 130 mm round region.It steps on
Face, the surface of wheel rim and rail contact, about 90 mm wides, 3000 millimeters of Zhou Changyue.Tyre tread is not cylindrical surface, he is one
The conical surface, about 3.5 degree of angle with axle, outside diameter is small, and inside diameter is big.
Wheel rim is circumferential, just refers to the substantially parallel periphery of wheel rim tyre tread, wheel rim circumferential defect in this way in finger wheel rim
Face on the defect that occurs, be the most one kind of wheel rim defect, also rim made to split.Wheel rim is radial, refers to vertical with wheel rim tyre tread
Direction, there are two the sagittal planes often paid close attention to, and one is the face for prolonging axial direction, it is understood that is the cross section of wheel rim.
The other is prolonging the face of wheel circumferential direction, it is understood that be the vertical section of wheel rim.Defect on the two faces is known as radial lack
It falls into, the former is axial-radial defect, and the latter is circumferential radial defect.
Utility model content
The purpose of the utility model is to provide a kind of wheel rim supersonic detection devices, logical using water logging coupled modes
More intuitive, accurate number can be obtained relative to existing scanning means to wheel rim progress ultrasonic imaging scanning by crossing ultrasonic wave
According to and can be used for the image recognition of more depth.
The embodiments of the present invention are achieved in that
A kind of wheel rim supersonic detection device comprising pedestal, water tank, loading device, sweep mechanism, driving mechanism；
The loading device is set on the pedestal；The water tank be respectively arranged on the loading device two sides and with the bottom
Seat surrounds detection space；The sweep mechanism is respectively arranged in the detection space；
The loading device is configured to control wheel and locally submerges the water tank to the wheel rim at both ends；
The sweep mechanism includes ultrasonic probe and reciprocating drive unit；The ultrasonic probe and the wheel rim are close
The pedestal side is corresponding；The reciprocating drive unit is transported for controlling the ultrasonic probe along the wheel rim axial reciprocating
It is dynamic；
The driving mechanism is for driving the wheel to rotate to along its axis.
In an embodiment of the present invention:
The loading device includes telescoping cylinder and bracket interconnected；The bracket can divide middle position with the wheel
From connection.
In an embodiment of the present invention:
The driving mechanism includes the runner and motor of transmission connection；The motor is set on the pedestal；The runner
It is sequentially connected with the wheel rim.
In an embodiment of the present invention:
The sweep mechanism further includes sliding platform；The ultrasonic probe is set on the sliding platform；It is described reciprocal
Driving device includes the crank rotor plate and connecting rod of stepper motor and transmission connection；The stepper motor and the crank rotor plate pass
Dynamic connection；The connecting rod and the sliding platform are sequentially connected.
In an embodiment of the present invention:
The motion profile of the sliding platform is consistent with the tread conicity of the wheel rim.
In an embodiment of the present invention:
The reciprocating drive unit further includes flexo cushion；The flexo cushion and the crank rotor plate and connecting rod connect
It connects, for reducing commutation acceleration.
In an embodiment of the present invention:
The ultrasonic probe includes longitudinal wave probe and/or shear wave probe.
In an embodiment of the present invention:
The ultrasonic probe includes two shear wave probes and a longitudinal wave probe；The longitudinal wave probe is set to described in two
Between shear wave probe；The longitudinal wave probe and the shear wave probe are arranged radially along the wheel rim in the horizontal direction.
In an embodiment of the present invention:
The longitudinal wave probe is point focusing immersion probe.
The technical solution of the utility model at least have it is following the utility model has the advantages that
The utility model provides a kind of wheel rim supersonic detection device, easy to operate, and intelligence degree is high, and relative to
Existing scanning means can obtain more intuitive, accurate data and can be used for the image recognition of more depth.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of wheel rim supersonic detection device in the utility model embodiment；
Fig. 2 is the partial enlargement structural representation in the utility model embodiment at sweep mechanism.
In figure: 10- wheel rim supersonic detection device；11- pedestal；20- wheel pair；30- sweep mechanism；40- water tank；50- load
Device；51- motor；52- runner；31- sliding platform；32- crank rotor plate；33- connecting rod；34- stepper motor；35- shear wave probe；
36- longitudinal wave probe.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that the instructions such as term "inner", "outside", "upper"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings or when utility model product use usually puts
The orientation or positional relationship put, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Embodiment
It is a kind of wheel rim supersonic detection device 10 provided in this embodiment with reference to Fig. 1 and Fig. 2, in figure, utilizes water logging coupling
Conjunction mode carries out ultrasonic imaging scanning to wheel rim by ultrasonic wave, relative to existing scanning means, can obtain it is more intuitive,
Accurate data and the image recognition that can be used for more depth.
Specifically, wheel rim supersonic detection device 10 includes pedestal 11, water tank 40, loading device 50, sweep mechanism 30, driving
Mechanism.
Loading device 50 is set on pedestal 11；Water tank 40 is respectively arranged on 50 two sides of loading device and surrounds detection with pedestal 11
Space；Sweep mechanism 30 is respectively arranged in detection space, for carrying out ultrasound examination using water logging coupled modes, therefore in water tank
Contain the water of certain water level in 40.
Loading device 50 is configured to control wheel and locally submerges water tank 40 to the wheel rim at 20 both ends；Specifically, in water tank 40
Water level do not had wheel rim thickness just, about 100 millimeters of submergence, realize local water logging.Sweep mechanism 30 includes ultrasonic wave
Probe and reciprocating drive unit；Ultrasonic probe is corresponding close to 11 side of pedestal with wheel rim；Reciprocating drive unit is super for controlling
Sonic probe is along wheel rim axially reciprocating；The positioning of ultrasonic probe is simply accurate, is conducive to be imaged.
Driving mechanism is rotated to 20 along its axis for driving wheel, to detect to tyre tread.
Specifically, in the present embodiment, loading device 50 includes telescoping cylinder interconnected and bracket；Bracket and wheel are to 20
The separable connection in middle position.
Driving mechanism includes the runner 52 and motor 51 of transmission connection；Motor 51 is set on pedestal 11；Runner 52 and wheel rim
Transmission connection.In the present embodiment, a pair of turning wheels 52 including rim base, bearing wheels drive 20 weight when detecting
Wheel is rotated to 20, and ultrasonic probe is set between two runners 52.
Further, in order to guarantee the scanning effect of ultrasonic probe, sweep mechanism 30 further includes sliding platform 31；Ultrasound
Wave probe is set on sliding platform 31；Reciprocating drive unit includes the crank rotor plate 32 of stepper motor 34 and transmission connection and connects
Bar 33；Stepper motor 34 and crank rotor plate 32 are sequentially connected；Connecting rod 33 and sliding platform 31 are sequentially connected.By stepper motor 34
Rotary motion is converted to the straight reciprocating motion of probe.
Further, the motion profile of sliding platform 31 and the tread conicity of wheel rim are consistent.31 track angle of sliding platform
Degree is about 3.5 degree suitable with the taper of tyre tread, thus ensure that ultrasonic probe during the scanning process and tyre tread apart from base
This is constant, so that ultrasonic echo is stablized.
In addition, reciprocating drive unit further includes flexo cushion；Flexo cushion is connect with crank rotor plate 32 and connecting rod 33,
For reducing the acceleration that commutates, and then reversing force is reduced, so that being able to achieve higher scanning under identical 51 power of motor
Speed.
In actual use, ultrasonic probe includes longitudinal wave probe 36 and/or shear wave probe 35.In the present embodiment
In, while including longitudinal wave probe 36 and shear wave probe 35.Specifically, ultrasonic probe includes a longitudinal wave probe 36 and two cross
Wave probe 35；Longitudinal wave probe 36 is set between two shear wave probes 35；Longitudinal wave probe 36 and shear wave probe 35 are in the horizontal direction
It is arranged radially along wheel rim.
Detection rim is split using longitudinal wave probe 36, and vertical tyre tread is incident, is also longitudinal wave in wheel rim.Detect axial-radial defect
It is shear wave in wheel rim using oblique incidence.It is characterized in that: longitudinal wave probe 36 has used point focusing immersion probe, so that coupling is steady
It is fixed, it ensure that the reliability of detection.The sensitivity for improving detection simultaneously, is demarcated using same standard specimen, and remolding sensitivity is non-poly-
Coke probe improves several times, makes it possible the detection of dotted small defect.It is able to carry out ultrasonic imaging, is sentenced and is hurt means and worked as by traditional
Amount method upgrades to image model method, provides the foundation for intelligent recognition from now on.
Optionally, shear wave probe 35 has Attitude Retention Unit, previous probe posture can be made to protect when replacing probe
Hold constant, to reduce probe replacement and adjust difficulty.In addition, having used preposition number flaw detection module, defectoscope and calculating
Transmission of network is used between machine, improves the reliability of signal-to-noise ratio and transmission.
The present embodiment additionally provides a kind of wheel rim supersonic detection method, utilizes 10 pairs of above-mentioned wheel rim supersonic detection device wheels
Rim is detected, comprising the following steps:
Step 1: wheel prolongs tram-line to 20 and is rolled into the top of loading device 50, and loading device 50 jacks up wheel to de-orbiting
Line；Operator pushes wheel to be rotated by 90 ° to 20, and 50 wheel control wheel of loading device falls in detection space to the wheel rim at 20 both ends
It is interior, and wheel rim submerges wheel rim thickness in water tank 40；
Step 2: opening driving mechanism, rotate wheel in detection space along its axis to 20；Reciprocating drive unit is opened,
It controls ultrasonic probe and ultrasonic imaging scanning is carried out to the tyre tread of wheel rim；Judgment mode is image model method；
Step 3: closing driving mechanism and sweep mechanism 30；The complete waveform data that ultrasonic probe acquires are transmitted to meter
Calculation machine or preservation；
Step 4: being again returned to wheel on track to 20 using loading device 50.
The peak-data of image procossing data collected major concern collection point unlike tradition in the present embodiment,
But acquire and store the complete waveform data of all scanning elements, this just not only comprising plane 2 dimension coordinate informations, containing comprising
Complete depth location information, therefore what is obtained is 3D information, can be used for the imaging of 3 dimensions, can exactly show defect in difference
The reflected intensity of shape on section.It can be used to restore original flaw detection process afterwards, it can also be used to the image recognition of more depth.
Wheel rim supersonic detection device 10 provided in this embodiment, easy to operate, intelligence degree is high, and relative to existing
Scanning means can obtain more intuitive, accurate data and can be used for the image recognition of more depth.
The present embodiment additionally provides a kind of wheel rim supersonic detection method, and this method utilizes above-mentioned wheel rim supersonic detection device 10
Detection scanning fast and accurately can be carried out to wheel rim on 20 to wheel, it is high-efficient.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of wheel rim supersonic detection device, it is characterised in that: the wheel rim supersonic detection device includes pedestal, water tank, load
Device, sweep mechanism, driving mechanism；
The loading device is set on the pedestal；The water tank is respectively arranged on the loading device two sides and encloses with the pedestal
At detection space；The sweep mechanism is respectively arranged in the detection space；
The loading device is configured to control wheel and locally submerges the water tank to the wheel rim at both ends；
The sweep mechanism includes ultrasonic probe and reciprocating drive unit；The ultrasonic probe and the wheel rim are close to described
Pedestal side is corresponding；The reciprocating drive unit is for controlling the ultrasonic probe along the wheel rim axially reciprocating；
The driving mechanism is for driving the wheel to rotate to along its axis.
2. a kind of wheel rim supersonic detection device according to claim 1, it is characterised in that:
The loading device includes telescoping cylinder and bracket interconnected；The bracket and the wheel are separable to middle position
Connection.
3. a kind of wheel rim supersonic detection device according to claim 1, it is characterised in that:
The driving mechanism includes the runner and motor of transmission connection；The motor is set on the pedestal；The runner and institute
State wheel rim transmission connection.
4. a kind of wheel rim supersonic detection device according to claim 1, it is characterised in that:
The sweep mechanism further includes sliding platform；The ultrasonic probe is set on the sliding platform；The reciprocal driving
Device includes the crank rotor plate and connecting rod of stepper motor and transmission connection；The stepper motor and crank rotor plate transmission connect
It connects；The connecting rod and the sliding platform are sequentially connected.
5. a kind of wheel rim supersonic detection device according to claim 4, it is characterised in that:
The motion profile of the sliding platform is consistent with the tread conicity of the wheel rim.
6. a kind of wheel rim supersonic detection device according to claim 4, it is characterised in that:
The reciprocating drive unit further includes flexo cushion；The flexo cushion is connect with the crank rotor plate and connecting rod,
For reducing the acceleration that commutates.
7. a kind of wheel rim supersonic detection device according to claim 1, it is characterised in that:
The ultrasonic probe includes longitudinal wave probe and/or shear wave probe.
8. a kind of wheel rim supersonic detection device according to claim 7, it is characterised in that:
The ultrasonic probe includes two shear wave probes and a longitudinal wave probe；The longitudinal wave probe is set to two shear waves
Between probe；The longitudinal wave probe and the shear wave probe are arranged radially along the wheel rim in the horizontal direction.
9. a kind of wheel rim supersonic detection device according to claim 8, it is characterised in that:
The longitudinal wave probe is point focusing immersion probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263311.5U CN209542527U (en) | 2019-03-01 | 2019-03-01 | A kind of wheel rim supersonic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263311.5U CN209542527U (en) | 2019-03-01 | 2019-03-01 | A kind of wheel rim supersonic detection device |
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| Publication Number | Publication Date |
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| CN209542527U true CN209542527U (en) | 2019-10-25 |
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| CN201920263311.5U Active CN209542527U (en) | 2019-03-01 | 2019-03-01 | A kind of wheel rim supersonic detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725064A (en) * | 2019-03-01 | 2019-05-07 | 北京双河理声自动化检测技术有限公司 | A kind of wheel rim supersonic detection device and detection method |
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2019
- 2019-03-01 CN CN201920263311.5U patent/CN209542527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725064A (en) * | 2019-03-01 | 2019-05-07 | 北京双河理声自动化检测技术有限公司 | A kind of wheel rim supersonic detection device and detection method |
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