CN205263034U - Universal probe of hole -bored axle from end to end - Google Patents
Universal probe of hole -bored axle from end to end Download PDFInfo
- Publication number
- CN205263034U CN205263034U CN201521115598.5U CN201521115598U CN205263034U CN 205263034 U CN205263034 U CN 205263034U CN 201521115598 U CN201521115598 U CN 201521115598U CN 205263034 U CN205263034 U CN 205263034U
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- CN
- China
- Prior art keywords
- probe
- hole
- bored axle
- ultrasonic probe
- ultrasonic
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- 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.)
- Withdrawn - After Issue
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model belongs to the technical field of the ultrasonic inspection technique and specifically relates to an universal probe of hole -bored axle from end to end, including the probe rod rotator and installing the ultrasonic transducer on the probe rod rotator, ultrasonic transducer passes through self -adaptation adjusting device and installs on the probe rod rotator, and ultrasonic transducer passes through when detecting a flaw self -adaptation adjusting device adjusts ultrasonic transducer's surface and the clearance between the hole -bored axle from end to end internal surface. The utility model discloses a self -adaptation adjusting device is including the probe base who holds ultrasonic transducer, be located the bottom plate of probe base below and fix the base at the probe rod a rotating body, self -adaptation adjusting device follows the X axial, adjust ultrasonic transducer's position in Y axial and the three orientation of Z axial, ultrasonic transducer's surface remains the unanimity throughout with clearance between the hole -bored axle from end to end internal surface when making high -speed rotatory the detecting a flaw of universal probe, prevent the turbine oil oil film bodiness that ultrasonic transducer was supplied with on the surface, and then the influence performance of detecting a flaw.
Description
Technical field
The utility model relates to ultrasonic examination technical field, especially a kind of for hole-bored axle from end to end flaw detectionThe probe apparatus of machine.
Background technology
The hole-bored axle from end to end that domestic high-speed railway EMUs vehicle uses, the mileage of the regulation of often travelling just need to enterRow internal ultrasonic wave inspection checks. Currently used method of detection is pulse reflection method flaw detection, with hollowAxletree endoporus is flaw detection contact-making surface, and ultrasonic examination feeler lever stretches in hole-bored axle from end to end endoporus, and ultrasonic probe existsThe situation of rotating the scanning axletree inside of advancing in hole-bored axle from end to end, ultrasonic probe sends ultrasonic wave, then receivesFrom reflection echo movement and the time of scar, judged position and the size cases of scar by defectoscope. Due toUltrasonic probe High Rotation Speed, between probe and hole-bored axle from end to end bore area can there is undesirable condition in couple state,The acoustical energy losses that now enters hole-bored axle from end to end increases, and will affect sentencing hole-bored axle from end to end surface and internal flawFixed.
In order to solve the problems of the technologies described above someone, a kind of probe bracket dress that can improve probe coupling performance is proposedPut, comprise probe bracket, it is a framework, and has one first groove, is provided with ultrasonic in the first grooveRipple probe, and the height of probe is lower than the height of probe bracket; And, feeler lever rotary body. This device makesCoupling oil forms one deck oil film between probe and hole-bored axle from end to end bore area, can make ultrasonic wave successfully existBetween probe and tested hole-bored axle from end to end endoporus, propagate, but still there is following problem in this kind of probe: this kind superSonic probe only can move up and down, and in the time of ultrasonic examination, uses probe spring that ultrasonic probe is pressed in to skyHeart axletree inner surface is detected a flaw, while producing slippage at the center of a center of inspection and hole-bored axle from end to end like this, superCan only the move up and down position of adjusting adhesive of sonic probe, and the skew of other directions cannot be adjusted, thus superGap between sonic probe surface and hole-bored axle from end to end inner surface cannot keep equal, like this ultrasonic probe tableThe turbine oil oil film being supplied on face can thicken, and causes the waveform of supersonic generator transmitting and reflection to becomeChange, and then affect the precision of flaw detection judgement, correspondingly will carry out the scar of repeated detection confirmation hole-bored axle from end to end,Review time is long. Although can be by resin ring to guarantee to check the concentricity of head, due to resin ringRequirement on machining accuracy is high, be difficult to reach, and flaw detection time easily weares and teares, and uses resin ring still easily to causeUltrasonic probe skew.
Utility model content
The purpose of this utility model is to overcome the defect that prior art exists, and a kind of flaw detection property that improves is providedEnergy and the fast universal probe of hole-bored axle from end to end of inspection speed.
In order to realize the purpose of this utility model, the technical scheme adopting is:
The universal probe of hole-bored axle from end to end of the present utility model, comprises feeler lever rotary body and is arranged on described feeler leverUltrasonic probe on rotary body, described in described ultrasonic probe is arranged on by self-adaptive regulatingOn feeler lever rotary body, described ultrasonic probe regulates ultrasonic probe by described self-adaptive regulatingSurface and hole-bored axle from end to end inner surface between gap.
Self-adaptive regulating described in the utility model comprise hold described ultrasonic probe probe socket,The base plate and the pedestal that is fixed on described feeler lever a rotating body that are positioned at probe socket below, described ultrasonic wave is visitedHead is hinged in described probe socket, described ultrasonic probe free deflection in the X-axis, described probeSeat is hinged on described base plate top, described probe socket free deflection in Y-axis, described base plate byCursor and coil tension spring are arranged on pedestal, and described base plate freely moves up and down in Z-axis direction, instituteState pedestal drives ultrasonic probe to rotate in hole-bored axle from end to end under the effect of feeler lever rotary body.
The two sides of base plate described in the utility model are respectively equipped with two groups of cursors, one of described cursorEnd and described base plate hinged, other one end and the described pedestal of described cursor are hinged.
Between the pedestal of base plate described in the utility model and correspondence, be evenly fixed with three groups of coil tension springs.
Ultrasonic probe described in the utility model is two groups, described in described in two groups, ultrasonic probe is arranged onOn the outer circumference surface of feeler lever rotary body and positioned opposite.
Ultrasonic probe described in the utility model is integral type probe, the outer surface of described ultrasonic probeMade by piezoceramic material.
The utility model is wherein arranged four supersonic generators in ultrasonic probe described in one group, in additionDescribed in one group, in ultrasonic probe, arrange three supersonic generators.
The beneficial effect of the universal probe of hole-bored axle from end to end of the present utility model is: hollow car of the present utility modelThe universal probe of axle comprises feeler lever rotary body and is arranged on the ultrasonic probe on feeler lever rotary body, ultrasonic waveProbe is arranged on feeler lever rotary body by self-adaptive regulating, and ultrasonic probe is adjusted by self adaptationGap between surface and the hole-bored axle from end to end inner surface of regulating device adjusting ultrasonic probe, specific implementation sideFormula is as follows: self-adaptive regulating comprise hold ultrasonic probe probe socket, be positioned at probe socket belowBase plate and be fixed on the pedestal of feeler lever a rotating body, ultrasonic probe is hinged in probe socket, ultrasonicThe ripple free deflection in the X-axis of popping one's head in, probe socket is hinged on base plate top, and probe socket is in Y-axisFree deflection, base plate is arranged on pedestal by cursor and coil tension spring, base plate in Z-axis direction fromBy moving up and down, when ultrasonic probe rotates in hole-bored axle from end to end like this, self-adaptive regulating is from XAxially, regulate the position of ultrasonic probe in Y-axis and three directions of Z-axis direction, make universal probeGap when High Rotation Speed flaw detection between surface and the hole-bored axle from end to end inner surface of ultrasonic probe is protected all the timeHold unanimously, prevent that the turbine oil oil film being supplied on ultrasonic probe surface from thickening, and avoids ultrasonic wave to send outThe wave form varies of raw device transmitting and reflection, launches ultrasonic wave and receives super while ensureing ultrasonic probe detectionPosition and the time of sound wave are accurate, thereby improve flaw detection precision and flaw detection efficiency.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the universal probe overall structure of hole-bored axle from end to end of the present utility model schematic diagram;
Fig. 2 is self-adaptive regulating structural representation of the present utility model;
Fig. 3 is the side view of self-adaptive regulating of the present utility model.
Wherein: feeler lever rotary body 1; Ultrasonic probe 2; Probe socket 31, base plate 32, pedestal 33,Cursor 34, coil tension spring 35.
Detailed description of the invention
Embodiment mono-:
As shown in Figure 1, the universal probe of the hole-bored axle from end to end of the present embodiment comprises feeler lever rotary body 1 and installsUltrasonic probe 2 on feeler lever rotary body 1, feeler lever rotary body 1 is removably fixed on flaw detection inspectionSurvey on the feeler lever of device, when flaw detection, carrying out flaw detection device is sent to feeler lever in hole-bored axle from end to end and by drivingModule drive feeler lever rotary body 1 rotation is advanced, and now ultrasonic probe 2 is with turning and detecting hole-bored axle from end to endInner surface whether have scar. In High Rotation Speed process, in order to ensure the upper table of ultrasonic probe 2Evenly and remain consistent, ultrasonic probe 2 passes through for gap between face and hole-bored axle from end to end inner surfaceSelf-adaptive regulating is arranged on feeler lever rotary body 1, and when flaw detection, ultrasonic probe is adjusted by self adaptationGap between outer surface and the hole-bored axle from end to end inner surface of regulating device adjusting ultrasonic probe 2, concreteGround, self-adaptive regulating comprise hold ultrasonic probe 2 probe socket 31, be positioned at probe socket 31The base plate 32 of below and be fixed on the pedestal 33 in feeler lever rotary body 1, referring to Fig. 1, perpendicular to baseThe direction of seat 33 is Z-axis direction, and the length direction of pedestal 33 is Y-axis, the width side of pedestal 33To being X axis, ultrasonic probe 2 is hinged in probe socket 31, and ultrasonic probe 2 is at X axisUpper free deflection, probe socket 31 is hinged on base plate 32 tops, and probe socket 31 is free in Y-axisDeflection, base plate 32 is arranged on pedestal 33 by cursor 34 and coil tension spring 35, base plate 32In Z-axis direction, freely move up and down, pedestal 33 drives ultrasonic wave under the effect of feeler lever rotary body 1Probe 2 rotates in hole-bored axle from end to end, when upper surface and the hole-bored axle from end to end inner surface of ultrasonic probe 2Between gap when inhomogeneous, for example ultrasonic probe 2 is in X axis, Y-axis and/or Z-axis directionWhile producing skew, ultrasonic probe 2 can reset by the elastic force of centrifugal force and coil tension spring 35,Prevent that the turbine oil oil film being supplied on ultrasonic probe 2 surfaces from thickening. And the ultrasonic wave of prior artProbe 2 can only move up and down in Z-axis direction, in the time there is skew in X axis and/or Y-axis withoutMethod is adjusted.
As shown in Figure 3, for ultrasonic probe 2 can freely be moved up and down, ultrasonic probe 2 is rightEach two groups of cursors 34, one end of cursor 34 and the base plate 32 installed in two sides of the base plate 32 of answeringHinged, other one end and the pedestal 33 of cursor 34 are hinged, base plate 32 and corresponding pedestal 33 itBetween be evenly fixed with three groups of coil tension springs 35.
Preferably, ultrasonic probe 2 is two groups, and two groups of ultrasonic probes 2 are arranged on feeler lever rotary bodyOn 1 outer circumference surface and positioned opposite, ultrasonic probe 2 is integral type probe, ultrasonic probe 2Outer surface made by piezoceramic material, wherein four ultrasonic waves of one group of interior layout of ultrasonic probe 2Generator, three supersonic generators of the interior layout of other one group of ultrasonic probe 2, seven ultrasonic waves are sent outGive birth to the ultrasonic wave light beam difference of device transmitting, detect respectively the scar of hole-bored axle from end to end from different dimensions, carryHigh measurement accuracy.
Should be appreciated that specific embodiment described above is only for explaining the utility model, and need notIn limiting the utility model. Apparent variation or the change of being extended out by spirit of the present utility modelMoving still among protection domain of the present utility model.
Claims (7)
1. the universal probe of hole-bored axle from end to end, comprises feeler lever rotary body (1) and is arranged on described feeler leverUltrasonic probe (2) on rotary body (1), is characterized in that: described ultrasonic probe (2) is logicalCross self-adaptive regulating and be arranged on described feeler lever rotary body (1) above, described ultrasonic probe (2)Regulate outer surface and the interior table of hole-bored axle from end to end of ultrasonic probe (2) by described self-adaptive regulatingGap between face.
2. the universal probe of hole-bored axle from end to end according to claim 1, is characterized in that: described fromAdapt to adjusting device comprise hold described ultrasonic probe (2) probe socket (31), be positioned at probe socket(31) base plate (32) of below and be fixed on the interior pedestal (33) of described feeler lever rotary body (1),Described ultrasonic probe (2) is hinged in described probe socket (31), described ultrasonic probe (2)Free deflection in the X-axis, described probe socket (31) is hinged on described base plate (32) top, instituteState probe socket (31) free deflection in Y-axis, described base plate (32) is by cursor (34)And coil tension spring (35) to be arranged on pedestal (33) upper, described base plate (32) in Z-axis direction freelyMove up and down, described pedestal (33) drives ultrasonic probe under the effect of feeler lever rotary body (1)(2) rotate in hole-bored axle from end to end.
3. the universal probe of hole-bored axle from end to end according to claim 2, is characterized in that: the described endThe two sides of plate (32) are respectively equipped with two groups of cursors (34), one end of described cursor (34)Hinged with described base plate (32), other one end of described cursor (34) and described pedestal (33)Hinged.
4. the universal probe of hole-bored axle from end to end according to claim 3, is characterized in that: the described endBetween plate (32) and corresponding pedestal (33), be evenly fixed with three groups of coil tension springs (35).
5. the universal probe of hole-bored axle from end to end according to claim 4, is characterized in that: described superSonic probe (2) is two groups, and ultrasonic probe described in two groups (2) is arranged on described feeler lever rotary body(1) on outer circumference surface and positioned opposite.
6. the universal probe of hole-bored axle from end to end according to claim 5, is characterized in that: described superSonic probe (2) is integral type probe, and the outer surface of described ultrasonic probe (2) is by piezoelectric ceramicsMaterial is made.
7. the universal probe of hole-bored axle from end to end according to claim 6, is characterized in that: Qi ZhongyiOrganize four supersonic generators of layout in described ultrasonic probe (2), ultrasonic wave described in other a groupIn probe (2), arrange three supersonic generators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521115598.5U CN205263034U (en) | 2015-12-28 | 2015-12-28 | Universal probe of hole -bored axle from end to end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521115598.5U CN205263034U (en) | 2015-12-28 | 2015-12-28 | Universal probe of hole -bored axle from end to end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205263034U true CN205263034U (en) | 2016-05-25 |
Family
ID=56004556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521115598.5U Withdrawn - After Issue CN205263034U (en) | 2015-12-28 | 2015-12-28 | Universal probe of hole -bored axle from end to end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205263034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445381A (en) * | 2015-12-28 | 2016-03-30 | 常州常瑞轨道交通科技有限公司 | Universal probe for hollow car axle |
| CN106596731A (en) * | 2016-12-06 | 2017-04-26 | 常州大学 | Self-coupled probe mechanism based on parallel passive-type fine adjustment structure |
-
2015
- 2015-12-28 CN CN201521115598.5U patent/CN205263034U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445381A (en) * | 2015-12-28 | 2016-03-30 | 常州常瑞轨道交通科技有限公司 | Universal probe for hollow car axle |
| CN105445381B (en) * | 2015-12-28 | 2018-12-11 | 常州常瑞轨道交通科技有限公司 | A kind of universal probe of hole-bored axle from end to end |
| CN106596731A (en) * | 2016-12-06 | 2017-04-26 | 常州大学 | Self-coupled probe mechanism based on parallel passive-type fine adjustment structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160525 Effective date of abandoning: 20181211 |
|
| AV01 | Patent right actively abandoned |