CN206788106U - Railway wheel shaft automation imaging magnaflux - Google Patents
Railway wheel shaft automation imaging magnaflux Download PDFInfo
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- CN206788106U CN206788106U CN201720653089.0U CN201720653089U CN206788106U CN 206788106 U CN206788106 U CN 206788106U CN 201720653089 U CN201720653089 U CN 201720653089U CN 206788106 U CN206788106 U CN 206788106U
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- wheel shaft
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- definition camera
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Abstract
The utility model discloses a kind of railway wheel shaft to automate imaging magnaflux, it includes frame, workpiece feeding mechanism, workpiece delivering mechanism, rotating mechanism, magnetcisuspension liquid spraying system, wheel shaft circumferential magnetization mechanism, outside wheel shaft longitudinal magnetization mechanism, also include being used for the high definition camera and ultraviolet lamp for gathering wheel shaft axle body magnetic trace, for gathering the high definition camera and ultraviolet lamp of axle journal and dust guard seat magnetic trace, and for gathering in the wheel web of wheel shaft, the high definition camera and ultraviolet lamp of outside magnetic trace, all high definition cameras and ultraviolet lamp are arranged on lowering or hoisting gear moving up and down, UV power meter is also equipped with lowering or hoisting gear.The utility model carrying out flaw detection speed is fast, and result of detection accuracy is high, and mistakes and omissions spy rate is small, magnetic trace image can show that defect magnetic trace automatic identification, result of detection can trace, the working environment of flaw detection personnel is good, and labor intensity is low, solves problem present in existing Magnetic Particle Inspection.
Description
Technical field
A kind of equipment applied to the automation imaging magnetic powder inspection detection of railway wheel shaft is the utility model is related to, belongs to lossless
Magnetic Particle Inspection field in detection.
Background technology
At present, the magnetic powder inspection to rolling stock wheel shaft still continue to use always the axle body after being magnetized by eye-observation,
Magnetic trace on axle journal, wheel web, magnetic particle indications are judged by working experience, provide the way of concluding observation.From
It can be found that this traditional magnetic powder inspection way has following defect in actual implementation：
1st, detection speed is slow, and operating efficiency is low.
2nd, labor intensity is big, repeats, dull, unalterable workflow brings serious vision tired to flaw detection personnel
Labor, so as to can cause the problem of simplifying technique, careless omission link, leakage spy, misjudgement occur.
3rd, worked for a long time in the environment of ultraviolet irradiation, injury, especially ultraviolet lamp are brought to flaw detection personnel's body
With light intensity from low to high, own temperature changes to red-hot always from relatively low, and plus in the darkroom of shading, condition of work is disliked
It is bad, it drastically influence the physical and mental health of flaw detection personnel.
4th, result of detection is relevant with artificial factor, depending on technical quality, level and the sense of responsibility of the personnel that detect a flaw, observation
It is not comprehensive and not careful, or defect and false defect magnetic trace obscure can all cause Lou visit and misjudge.
5th, magnetic particle indications result can not be retained, parts especially important to railway.When generation hidden danger of quality thing
Therefore when, magnetic particle indications situation at that time is had no way of inquiring about.
Utility model content
The purpose of this utility model is to provide a kind of railway wheel shaft automation imaging magnaflux, its carrying out flaw detection speed
Degree is fast, and result of detection accuracy is high, and mistakes and omissions spy rate is small, and defect magnetic trace image can show that result of detection can trace, and detect a flaw personnel's
Working environment is good, and labor intensity is low, solves problem present in existing Magnetic Particle Inspection, suitable for the wheel of the various car of railway
The magnetic powder inspection of axle (take turns to) detects.
To achieve these goals, the utility model employs following technical scheme：
A kind of railway wheel shaft automation imaging magnaflux, it includes frame, workpiece feeding mechanism, workpiece and sends out machine
Structure, rotating mechanism, magnetcisuspension liquid spraying system, wheel shaft circumferential magnetization mechanism, wheel shaft longitudinal magnetization mechanism, it is characterised in that：Also wrap
The high definition camera and ultraviolet lamp for gathering wheel shaft axle body magnetic trace are included, for gathering the height of axle journal and dust guard seat magnetic trace
Clear camera and ultraviolet lamp, and for gathering the high definition camera and ultraviolet lamp of the wheel web medial and lateral magnetic trace of wheel shaft, institute
There are high definition camera and ultraviolet lamp to be arranged on lowering or hoisting gear moving up and down, Values In Ultraviolet Irradiance is also equipped with lowering or hoisting gear
Meter.
The utility model has the advantages that：
The utility model solves and observes magnetic trace directly on wheel shaft with human eye, manual analysis judges magnetic trace true and false defect,
It is not reproducible a variety of that manual measurement flaw size, artificial language describe magnetic trace form, hand filling record report, result of detection
The problems relevant with human factor.The utility model make one for judge be changed into machine recognition, realize magnetic trace image show,
Defect magnetic trace automatic identification, defect magnetic trace automatic marking, the automatic glue records of magnetic trace image, result of detection such as can trace at the function,
Railway wheel shaft magnetic powder inspection process is set to realize whole-course automation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 schematic side view.
Embodiment
The utility model railway wheel shaft automation imaging magnaflux is located on wheel set maintenance streamline, with production scene
Inner orbit is connected.As depicted in figs. 1 and 2, the utility model railway wheel shaft automation imaging magnaflux includes frame 20, born
Duty is sent into the workpiece feeding mechanism 21 (track passes through formula) of wheel shaft 10, is responsible for sending out (the track of workpiece delivering mechanism 22 of wheel shaft 10
Pass through formula), holding lives wheel shaft 10 and drives rotating mechanism that wheel shaft 10 wheel 14 rotates, is responsible for magnetic flaw detection ink spray and the magnetic of recovery
Suspension sprinkling system 23, the wheel shaft circumferential magnetization mechanism for implementing circumferential magnetization to wheel shaft 10, longitudinal magnetization is implemented to wheel shaft 10
Wheel shaft longitudinal magnetization mechanism, especially, the utility model also include being used for the high definition camera 60 for gathering the magnetic trace of 10 axle body of wheel shaft 11
With ultraviolet lamp 70, for gathering the high definition camera 60 and ultraviolet lamp 70 of the axle journal 13 of wheel shaft 10 and the magnetic trace of dust guard seat 15, with
And for gathering the high definition camera 60 and ultraviolet lamp 70 of the medial and lateral magnetic trace of wheel web 12 of wheel shaft 10, all high definition cameras
60 and ultraviolet lamp 70 be arranged on lowering or hoisting gear moving up and down on, be also equipped with measuring ultraviolet irradiation in real time on lowering or hoisting gear
The UV power meter 81 of intensity, to be less than 2000Mw/cm when ultraviolet irradiation intensity2Alarm is prompted and adjusts light intensity.
It should be noted that the detected object of the utility model railway wheel shaft automation imaging magnaflux is wheel shaft
10, wheel shaft 10 generally comprises axle body 11, and the both ends of axle body 11 are axle journal 13 and dust guard seat 15, and wheel 14 is provided with axle body 11,
The both sides of wheel 14 are wheel web 12.
In actual design, such as scheme, for gathering the high definition camera 60 of the magnetic trace of 10 axle body of wheel shaft 11, ultraviolet lamp 70 is located at
Directly over axle body 11 and along the axial uniform suspended fixing of axle body 11, for gathering the axle journal 13 of wheel shaft 10 and the magnetic trace of dust guard seat 15
High definition camera 60, ultraviolet lamp 70 are located at axle journal 13 and both surfaces of dust guard seat 15, for gathering the wheel of wheel shaft 10
High definition camera 60, the ultraviolet lamp 70 of the medial and lateral magnetic trace of web 12 be located at the top of wheel 14 of wheel shaft 10 and with wheel web 12
Plate face tilt.
In the utility model, ultraviolet lamp 70 is made up of some LED ultraviolets lamp beads, and high definition camera 60 is high using industry
Clear camera.
The characteristics of the utility model is to employ industrial high definition camera, and industrial high definition camera is mainly characterized by：Visual field
Extensively, shooting area is wide, and high resolution, camera speed is fast, and imaging precision is high, Ethernet interface transmission range length, there is higher imaging
Quality.
The characteristics of the utility model, which also resides in, employs LED ultraviolet lamps, and it is mainly characterized by：Cold light source, non-thermal radiation；
No delay is lighted, the fast response time calculated with millisecond；Without stroboscopic, the high-purity ultraviolet of the constant wavelength of 365nm is sent；It is wide
Pressure technology, the adjustment of ultraviolet ray intensity can be achieved, so that image acquisition region light intensity can be controlled in 2000Mw/cm2；LED simultaneously
Ultraviolet lamp also has the advantages that strong environmentally friendly, pollution-free, security reliability, impact resistance, non-breakable.
In the utility model, the combination of high definition camera 60 and ultraviolet lamp 70 ensure that effective collection of magnetic trace and be
The generation of magnetic trace image creates strong condition.
Illustrated with Fig. 1：
When actually implementing, wheel shaft 10 is divided into axle body 11, axle journal 13 and dust guard seat 15 and 12 3 areas of wheel web
Domain carries out magnetic trace detection：Directly over axle body 11,4 high definition cameras 60 are installed vertically, and coordinate installation in the axial direction
2 ultraviolet lamps 70 being made up of more LED ultraviolets lamp bead and it is made up of some LED ultraviolets lamp beads to strengthen axle body two
4 ultraviolet lamps 70 of arc surface light intensity.1 high definition camera 60 is respectively installed directly over the axle journal 13 and dust guard seat 15 of both sides,
And the ultraviolet lamp 70 for coordinating installation to be made up of some LED ultraviolets lamp beads, for strengthening 15 liang of axle journal 13 and dust guard seat
Arc surface light intensity.1 high definition camera 60 is respectively installed in the top of wheel web 12 of both sides, the corresponding medial and lateral of wheel web 12, and
The ultraviolet lamp 70 for coordinating installation to be made up of some LED ultraviolets lamp beads.
Such as Fig. 1, lowering or hoisting gear includes being used for the crossbeam for installing high definition camera 60, ultraviolet lamp 70 and UV power meter 81
55, the both ends of crossbeam 55 are provided with sliding framework 52, and sliding framework 52 is connected with lifting the expansion link of drive cylinder 51, slides framework
Pulley 53 is installed, pulley 53 is slidably mounted on slide rail 54, and crossbeam 55 is by sliding framework 52 in lifting drive cylinder on 52
Moved up and down under 51 driving along slide rail 54, to drive high definition camera 60 and ultraviolet lamp 70 to enter with removing detection zone.
In practice, frame 20 is provided with window-blind, for forming darkroom.Window-blind can use the various knots such as roller shutter
Structure.
The realization that the imaging of the utility model defectoscope magnetic trace, defect magnetic trace are caught automatically so that flaw detection personnel do not have to enter again
Enter and operated into darkroom, avoid the direct irradiation of ultraviolet lamp influences on health of human body caused by flaw detection personnel, while
No longer foul atmosphere is influenceed in by closing cabin, and a well-ventilated, clean, comfortable building ring have been built for flaw detection personnel
Border.But the spray situation of the working condition in darkroom, especially magnetic flaw detection ink needs to be monitored, for this in the utility model
In, some high-definition cameras 82 that monitoring magnetic flaw detection ink sprays state are installed in darkroom.
In actual design, the utility model railway wheel shaft automation imaging magnaflux also includes being used to eliminate magnetcisuspension
High definition camera 60 and the masking device of the phenomenon of ultraviolet lamp 70 are polluted in liquid splash, wherein：Masking device includes moving horizontally driving
Cylinder 91, the expansion link for moving horizontally drive cylinder 91 are connected with sliding block 93, and sliding block 93 is slidably mounted on guide rail 92, sliding block 93
On protective cover 94 is installed, protective cover 94 does horizontal rectilinear motion in the case where moving horizontally the driving of drive cylinder 91 along guide rail 92,
To be moved to when carrying out magnetic flaw detection ink spray to wheel shaft 10 between high definition camera 60 and ultraviolet lamp 70 and wheel shaft 10, magnetcisuspension is avoided
Liquid splash is on high definition camera 60 and ultraviolet lamp 70.
In the utility model, workpiece feeding mechanism, workpiece delivering mechanism, rotating mechanism, magnetcisuspension liquid spraying system, wheel shaft
Circumferential magnetization mechanism, the existing device that wheel shaft longitudinal magnetization mechanism is defectoscope field, therefore its specific composition does not repeat herein.
Normally, rotating mechanism includes the carrying roller 31 of two wheels 14 of supporting, and servomotor is driven by transmission mechanism and held in the palm
Roller 31 rotates, and to make carrying roller 31 drag the rotating axle of wheel 14 according to flaw detection requirement, and rotates 36 ° of stoppings once every, stops altogether
Only 10 times, to carry out magnetic trace seizure.
Magnetcisuspension liquid spraying system is that can ensure to spray automatic or manual spraying mechanism that is comprehensive, uniform, ensuring continuous magnetization,
The agitating device that backwashes is provided with liquid reserve tank, to ensure that Particle content is consistent during sprinkling, and magnetic flaw detection ink can be designed with certainly
Dynamic filtering function, stainless steel magnetic flaw detection ink collecting tank is provided with the bottom of frame 20.
Wheel shaft circumferential magnetization mechanism includes two circumferential magnetization electrodes 43 positioned at the both sides of wheel shaft 10.Circumferential magnetization is using straight
Electrical method is connected, maximal magnetization electric current can be 3000A.
Wheel shaft longitudinal magnetization mechanism is included positioned at some folding coils 41 of the axle body 11 of wheel shaft 10 and positioned at 10 liang of wheel shaft
Two loop coils 42 of side.Folding coil 41, the maximum number of ampere turns of loop coil 42 can reach 24000AN (2400A, 10N).
When circumferential, longitudinal magnetic loop is passed through phase simultaneously differs 120 ° of alternating current, rotation is just produced on wheel shaft 10
Magnetic field, resultant magnetization is realized, so as to detect the crackle of any direction of wheel shaft 10.Wherein, two circumferential magnetization electrodes 43 pass through
The driving of cylinder 24 clamps the both ends of wheel shaft 10, and loop coil 42 is driven by cylinder, is moved to the both ends of wheel shaft 10, corresponding axle journal 13
With the position of dust guard seat 15, folding coil 41 is opening up, and the corresponding medium position of axle body 11 is set, by cylinder 25 drive into
Row folding, the contact that electrode is completed by cylinder 26 are locked.
In the utility model, all mechanisms such as workpiece feeding mechanism, system, and high definition camera 60, ultraviolet lamp 70
It is connected Deng all devices, device with Mechatronic control system, is controlled by Mechatronic control system.All circuits of Mechatronic control system
Control device can be arranged in the casing of the both sides of frame 20.Mechatronic control system includes the operation cabinet 100 for flaw detection human users,
It is provided with operation cabinet 100：For printing the printer of detection record and report, for the original image to collecting and flaw detection
39 inch displays that software interface is shown, for the mouse and keyboard of operation, portable industrial computer (image procossing
With defect recognition software installation on computer, for being handled the original image collected and defect recognition, to falling vacant
Fall into position, size and dimension of magnetic trace etc.) and for manually operated panel.
The course of work of the present utility model is：
1) wheel shaft 10 is sent into magnetic flaw station by workpiece feeding mechanism 21, and is supported by carrying roller 31；
2) masking device is moved into place, and the equipment such as high definition camera 60 and ultraviolet lamp 70 is carried out blocking protection, Ran Houche
While wheel 14 is driven to rotate by carrying roller 31, the spray of magnetic flaw detection ink is carried out to whole wheel shaft 10 by magnetcisuspension liquid spraying system 23
Leaching；
3) while spray, two circumferential magnetization electrodes 43 clamp the both ends of wheel shaft 10, and loop coil 42 moves into place, folding
Coil 41 closes, and applies electric current by magnetization specification, circumference, longitudinal magnetization are carried out to wheel shaft 10 using continuous magnetization method；
4) after the completion of spraying and magnetize, wheel shaft circumferential magnetization mechanism, wheel shaft longitudinal magnetization mechanism, masking device reset；
5) lowering or hoisting gear drives high definition camera 60 and ultraviolet lamp 70 to enter detection zone, and ultraviolet lamp 70 is opened, wheel shaft
10 often rotate set angle by rotating mechanism, and high definition camera 60 is taken pictures once, and wheel shaft 10 is divided into axle body 11, axle journal 13 and prevented
12 3 dirt panel seat 15, wheel web regions carry out magnetic trace IMAQ, and axle journal 13 and dust guard seat 15 therein are used as one
Region；
6) after the completion of gathering, ultraviolet lamp 70 is closed, and high definition camera 60 stops taking pictures, and lowering or hoisting gear drives high definition camera 60
Resetted with ultraviolet lamp 70；
7) image processing software is handled the original magnetic trace image that high definition camera 60 is shot, and is completed defect magnetic trace and is known
Not, position, the size and dimension of defect magnetic trace are shown；
If 8) find defect magnetic trace, sound and light alarm, the display defect magnetic trace image on flaw detection software interface, if necessary may be used
Magnetic trace is measured on interface, magnetic trace form is analyzed；
9) confirm to have found defect magnetic trace by closing alarm；
10) defect magnetic trace image is pasted into flaw detection report automatically, and generation is recorded and stored, subsequently to trace inquiry；
11) wheel shaft 10 is sent out by workpiece delivering mechanism 22.
The utility model has the advantages that：
The utility model solves and observes magnetic trace directly on wheel shaft with human eye, manual analysis judges magnetic trace true and false defect,
It is not reproducible a variety of that manual measurement flaw size, artificial language describe magnetic trace form, hand filling record report, result of detection
The problems relevant with human factor.
The utility model make one for judge be changed into machine recognition, realize magnetic trace image show, defect magnetic trace automatic identification,
Defect magnetic trace automatic marking, the automatic glue records of magnetic trace image, result of detection such as can trace at the function, make railway wheel shaft magnetic powder inspection
Process realizes whole-course automation.Compared with traditional magnetic powder inspection way, the utility model has following features：
1st, carrying out flaw detection speed improves more than 3 times.
2nd, the labor intensity of flaw detection personnel is reduced, it is not necessary to which the personnel that detect a flaw observe magnetic trace with eye, solve visual fatigue
Problem.
3rd, the working environment of flaw detection personnel is improved, it is not necessary to which the personnel that detect a flaw observe workpiece magnetic under darkroom and ultraviolet lamp
Trace, the physical and mental health of flaw detection personnel is ensured.
4th, the personnel that need not detect a flaw go to judge defect magnetic trace by personal horizontal and ability, improve the accurate of result of detection
Property, reduce mistakes and omissions spy rate.
5th, detection record and report with defective magnetic trace image are automatically generated, makes result of detection that there is trackability.
The technical principle described above for being the utility model preferred embodiment and its being used, for those skilled in the art
It is any based on technical solutions of the utility model basis in the case of without departing substantially from spirit and scope of the present utility model for member
On equivalent transformation, it is simple replace etc. it is obvious change, belong within scope of protection of the utility model.
Claims (6)
1. a kind of railway wheel shaft automation imaging magnaflux, it include frame, workpiece feeding mechanism, workpiece delivering mechanism,
Rotating mechanism, magnetcisuspension liquid spraying system, wheel shaft circumferential magnetization mechanism, wheel shaft longitudinal magnetization mechanism, it is characterised in that：Also include using
To gather the high definition camera and ultraviolet lamp of wheel shaft axle body magnetic trace, for gathering the high definition phase of axle journal and dust guard seat magnetic trace
Machine and ultraviolet lamp, and for gathering the high definition camera and ultraviolet lamp of the wheel web medial and lateral magnetic trace of wheel shaft, Suo Yougao
Clear camera and ultraviolet lamp are arranged on lowering or hoisting gear moving up and down, and UV power meter is also equipped with lowering or hoisting gear.
2. railway wheel shaft automation imaging magnaflux as claimed in claim 1, it is characterised in that：
For gathering the high definition camera of wheel shaft axle body magnetic trace, the ultraviolet lamp is located at directly over axle body and along axle body axial direction
Uniform suspended fixing；
For gathering the high definition camera of axle journal and dust guard seat magnetic trace, the ultraviolet lamp is located at axle journal and dust excluding plate
Both surfaces of seat；
For gathering the high definition camera of the wheel web medial and lateral magnetic trace of wheel shaft, the ultraviolet lamp be located at the car of wheel shaft
Wheel top simultaneously tilts with the plate face of wheel web.
3. railway wheel shaft automation imaging magnaflux as claimed in claim 1 or 2, it is characterised in that：
The ultraviolet lamp is made up of some LED ultraviolets lamp beads, and the high definition camera is industrial high definition camera.
4. railway wheel shaft automation imaging magnaflux as claimed in claim 1, it is characterised in that：
The lowering or hoisting gear includes being used for the crossbeam for installing the high definition camera, the ultraviolet lamp and the UV power meter,
Crossbeam both ends are provided with sliding framework, and sliding framework is connected with lifting the expansion link of drive cylinder, slide and are provided with cunning on framework
Wheel, pulley are slidably mounted on slide rail, and crossbeam does fortune up and down under the driving of lifting drive cylinder by sliding framework along slide rail
It is dynamic, to drive the high definition camera and the ultraviolet lamp to enter with removing detection zone.
5. railway wheel shaft automation imaging magnaflux as claimed in claim 1, it is characterised in that：
The railway wheel shaft automation imaging magnaflux also includes being used to eliminate the magnetic flaw detection ink splash pollution high definition camera
With the masking device of the ultraviolet lamp phenomenon.
6. railway wheel shaft automation imaging magnaflux as claimed in claim 5, it is characterised in that：
The masking device includes moving horizontally drive cylinder, and the expansion link for moving horizontally drive cylinder is connected with sliding block, sliding block
It is slidably mounted on guide rail, protective cover is installed on sliding block, protective cover is done under the driving for moving horizontally drive cylinder along guide rail
Horizontal rectilinear motion, to be moved to the high definition camera and the ultraviolet lamp and wheel shaft when carrying out magnetic flaw detection ink spray to wheel shaft
Between, magnetic flaw detection ink splash is avoided to the high definition camera and the ultraviolet lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653089.0U CN206788106U (en) | 2017-06-06 | 2017-06-06 | Railway wheel shaft automation imaging magnaflux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653089.0U CN206788106U (en) | 2017-06-06 | 2017-06-06 | Railway wheel shaft automation imaging magnaflux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206788106U true CN206788106U (en) | 2017-12-22 |
Family
ID=60716587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201720653089.0U Active CN206788106U (en) | 2017-06-06 | 2017-06-06 | Railway wheel shaft automation imaging magnaflux |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020156804A1 (en) * | 2019-01-28 | 2020-08-06 | Helling Gmbh | Method and device for checking railway wheelsets for surface defects |
| FR3095044A1 (en) * | 2019-04-15 | 2020-10-16 | Jtekt Europe | Installation intended to allow a conformity check of a mechanical part of a vehicle |
| CN112697795A (en) * | 2020-12-02 | 2021-04-23 | 神华铁路装备有限责任公司 | Wheel set flaw detection equipment and method |
| CN113406189A (en) * | 2021-07-20 | 2021-09-17 | 大冶特殊钢有限公司 | System and method for discriminating turning tool mark magnetic mark from false magnetic mark |
| CN113418981A (en) * | 2021-07-29 | 2021-09-21 | 捷航设备制造股份有限公司 | Through type magnetic particle flaw detector special for axle with gear |
| RU2792070C2 (en) * | 2019-01-28 | 2023-03-16 | Хеллинг Гмбх | Method and device for control of railway wheel pairs for surface defects |
| CN116577408A (en) * | 2023-07-12 | 2023-08-11 | 江苏赛福探伤设备制造有限公司 | Magnetic powder inspection machine for bearing roller |
-
2017
- 2017-06-06 CN CN201720653089.0U patent/CN206788106U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020156804A1 (en) * | 2019-01-28 | 2020-08-06 | Helling Gmbh | Method and device for checking railway wheelsets for surface defects |
| RU2792070C2 (en) * | 2019-01-28 | 2023-03-16 | Хеллинг Гмбх | Method and device for control of railway wheel pairs for surface defects |
| FR3095044A1 (en) * | 2019-04-15 | 2020-10-16 | Jtekt Europe | Installation intended to allow a conformity check of a mechanical part of a vehicle |
| US11714052B2 (en) | 2019-04-15 | 2023-08-01 | Jtekt Europe | Device to check a conformity of a mechanical part of a vehicle |
| CN112697795A (en) * | 2020-12-02 | 2021-04-23 | 神华铁路装备有限责任公司 | Wheel set flaw detection equipment and method |
| CN113406189A (en) * | 2021-07-20 | 2021-09-17 | 大冶特殊钢有限公司 | System and method for discriminating turning tool mark magnetic mark from false magnetic mark |
| CN113406189B (en) * | 2021-07-20 | 2024-02-06 | 大冶特殊钢有限公司 | System and method for discriminating magnetic marks of turning tool marks as false magnetic marks |
| CN113418981A (en) * | 2021-07-29 | 2021-09-21 | 捷航设备制造股份有限公司 | Through type magnetic particle flaw detector special for axle with gear |
| CN113418981B (en) * | 2021-07-29 | 2023-07-28 | 捷航设备制造股份有限公司 | Special through type magnetic particle inspection machine for axle with gear |
| CN116577408A (en) * | 2023-07-12 | 2023-08-11 | 江苏赛福探伤设备制造有限公司 | Magnetic powder inspection machine for bearing roller |
| CN116577408B (en) * | 2023-07-12 | 2023-10-03 | 江苏赛福探伤设备制造有限公司 | Magnetic powder inspection machine for bearing roller |
| RU227132U1 (en) * | 2024-01-19 | 2024-07-08 | Открытое Акционерное Общество "Российские Железные Дороги" | Stand for magnetic particle testing of the small gear shaft and small gear rims of the traction gearbox of the wheelset |
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