CN105445381B - A kind of universal probe of hole-bored axle from end to end - Google Patents
A kind of universal probe of hole-bored axle from end to end Download PDFInfo
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- CN105445381B CN105445381B CN201511004785.0A CN201511004785A CN105445381B CN 105445381 B CN105445381 B CN 105445381B CN 201511004785 A CN201511004785 A CN 201511004785A CN 105445381 B CN105445381 B CN 105445381B
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- probe
- ultrasonic probe
- hole
- feeler lever
- bored axle
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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
- G01N29/24—Probes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The present invention relates to ultrasonic examination technical fields, especially a kind of universal probe of hole-bored axle from end to end, including feeler lever rotary body and the ultrasonic probe being mounted on feeler lever rotary body, ultrasonic probe is mounted on feeler lever rotary body by self-adaptive regulating, and ultrasonic probe adjusts the gap between the surface and hole-bored axle from end to end inner surface of ultrasonic probe by the self-adaptive regulating when flaw detection.Self-adaptive regulating of the invention includes probe socket, the bottom plate below probe socket and the pedestal for being fixed on feeler lever a rotating body for accommodating ultrasonic probe, self-adaptive regulating is adjusted up the position of ultrasonic probe from X axis, Y-axis and Z axis to three sides, so that gap when universal probe high speed rotation flaw detection between the surface and hole-bored axle from end to end inner surface of ultrasonic probe is always consistent, it prevents the turbine oil oil film being supplied on ultrasonic probe surface from thickening, and then influences detection capability.
Description
Technical field
The present invention relates to ultrasonic examination technical field, especially a kind of probe apparatus for hollow axle flaw detector.
Background technique
Hole-bored axle from end to end used in domestic high-speed railway emu vehicle, mileage as defined in every traveling just need to carry out inside
Ultrasonic examination inspection.Currently used method of detection is pulse reflection method flaw detection, i.e., is that flaw detection connects with hole-bored axle from end to end inner hole
Contacting surface, ultrasonic examination feeler lever protrude into hole-bored axle from end to end inner hole, and ultrasonic probe is rotationally advancing scanning axle in hole-bored axle from end to end
Internal situation, ultrasonic probe issue ultrasonic wave, reflection echo movement and time from scar are then received, by defectoscope
Judge position and the size cases of scar.Due to ultrasonic probe high speed rotation, coupling between probe and hole-bored axle from end to end bore area
Conjunction state can have undesirable condition, increase at this time into the acoustical energy losses of hole-bored axle from end to end, it will influence to hole-bored axle from end to end surface and
The judgement of internal flaw.
In order to solve the above-mentioned technical problem it has been proposed that a kind of probe bracket device that can improve probe coupling performance, packet
Probe bracket is included, is a framework, and there is one first groove, ultrasonic probe, and the height popped one's head in are provided in the first groove
Degree is lower than the height of probe bracket；And feeler lever rotary body.The present apparatus makes coupling oil in probe and hole-bored axle from end to end bore area
Between form one layer of oil film, ultrasonic wave can be made successfully to propagate between probe and tested hole-bored axle from end to end inner hole, but this kind
Probe still has following problems: this kind of ultrasonic probe is only capable of moving up and down, will using probe spring in ultrasonic examination
Ultrasonic probe is pressed in hole-bored axle from end to end inner surface and detects a flaw, and generates sliding at the center for checking head center and hole-bored axle from end to end in this way
When, ultrasonic probe can only move up and down the position of adjusting adhesive, and the offset in other directions can not adjust, so that ultrasonic wave is visited
Gap between head surface and hole-bored axle from end to end inner surface cannot keep, the turbine being supplied on such ultrasonic probe surface
Oil film can thicken, the waveform variation for causing supersonic generator to emit and reflect, and then influence the precision of flaw detection judgement, phase
To carry out the scar of repeated detection confirmation hole-bored axle from end to end with answering, the review time is long.Although can ensure to check by resin ring
The concentricity of head, but due to the requirement on machining accuracy of resin ring height, it is difficult to it is prone to wear when reaching, and detecting a flaw, uses tree
Alicyclic ring still easily causes ultrasonic probe offset.
Summary of the invention
The purpose of the present invention is overcoming defect of the existing technology, a kind of raising detection capability is provided and inspection speed is fast
The universal probe of hole-bored axle from end to end.
In order to achieve the object of the present invention, used technical solution is:
The universal probe of hole-bored axle from end to end of the invention, including feeler lever rotary body and the ultrasound being mounted on the feeler lever rotary body
Wave probe, the ultrasonic probe are mounted on the feeler lever rotary body by self-adaptive regulating, the ultrasonic probe
The gap between the surface and hole-bored axle from end to end inner surface of ultrasonic probe is adjusted by the self-adaptive regulating.
Self-adaptive regulating of the present invention includes the probe socket for accommodating the ultrasonic probe, is located at below probe socket
Bottom plate and be fixed on the pedestal of the feeler lever a rotating body, the ultrasonic probe is hinged in the probe socket, described super
Sonic probe free deflection in the X-axis, the probe socket are hinged on above the bottom plate, the probe socket in Y-axis from
By deflecting, the bottom plate is installed on the base by cursor and adjustable spring, and the bottom plate is freely transported up and down upwards in Z axis
Dynamic, the pedestal drives ultrasonic probe to rotate into hole-bored axle from end to end under the action of feeler lever rotary body.
The two sides of bottom plate of the present invention are respectively equipped with two groups of cursors, and one end of the cursor and the bottom plate are cut with scissors
It connects, the other end of the cursor and the pedestal are hinged.
Three groups of adjustable springs are uniformly fixed between bottom plate of the present invention and corresponding pedestal.
Ultrasonic probe of the present invention is two groups, and ultrasonic probe described in two groups is mounted on the outer of the feeler lever rotary body
It is on periphery and positioned opposite.
Ultrasonic probe of the present invention is integral type probe, and the outer surface of the ultrasonic probe is by piezoceramic material
It is made.
The present invention wherein arranges four supersonic generators, ultrasonic wave described in another set in ultrasonic probe described in one group
Three supersonic generators are arranged in probe.
The beneficial effect of the universal probe of hole-bored axle from end to end of the invention is: the universal probe of hole-bored axle from end to end of the invention includes feeler lever
Rotary body and the ultrasonic probe being mounted on feeler lever rotary body, ultrasonic probe are mounted on feeler lever by self-adaptive regulating
On rotary body, ultrasonic probe is adjusted by self-adaptive regulating between the surface and hole-bored axle from end to end inner surface of ultrasonic probe
Gap, specific implementation is as follows: self-adaptive regulating includes the probe socket for accommodating ultrasonic probe, is located under probe socket
The bottom plate of side and the pedestal for being fixed on feeler lever a rotating body, ultrasonic probe are hinged in probe socket, and ultrasonic probe is in X axis
Upper free deflection, the probe socket side of being hinge on the floor, probe socket free deflection in Y-axis, bottom plate is by cursor and stretches
Spring is installed on the base, and bottom plate freely moves up and down upwards in Z axis, when such ultrasonic probe rotates in hole-bored axle from end to end,
Self-adaptive regulating is adjusted up the position of ultrasonic probe from X axis, Y-axis and Z axis to three sides, so that universal probe
Gap when high speed rotation is detected a flaw between the surface and hole-bored axle from end to end inner surface of ultrasonic probe is always consistent, prevents ultrasound
The turbine oil oil film being supplied on wave detecting head surface thickens, and avoids supersonic generator from emitting and the waveform of reflection changes, guarantee
The position and time of transmitting ultrasonic wave and reception ultrasonic wave are accurate when ultrasonic probe detects, to improve flaw detection precision and flaw detection
Efficiency.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the universal probe overall structure diagram of hole-bored axle from end to end of the invention；
Fig. 2 is self-adaptive regulating structural schematic diagram of the invention；
Fig. 3 is the side view of self-adaptive regulating of the invention.
Wherein: feeler lever rotary body 1；Ultrasonic probe 2；Probe socket 31, bottom plate 32, pedestal 33, cursor 34, adjustable spring
35。
Specific embodiment
Embodiment one:
As shown in Figure 1, the universal probe of the hole-bored axle from end to end of the present embodiment includes feeler lever rotary body 1 and is mounted on feeler lever rotary body
Ultrasonic probe 2 on 1, feeler lever rotary body 1 are removably attached on the feeler lever of carrying out flaw detection device, carrying out flaw detection when flaw detection
Feeler lever is sent in hole-bored axle from end to end and is rotationally advancing by drive module driving feeler lever rotary body 1 by device, at this time ultrasonic probe 2
With turning and whether the inner surface that detects hole-bored axle from end to end has scar.In high-speed rotation process, in order to guarantee the upper of ultrasonic probe 2
Gap between surface and hole-bored axle from end to end inner surface is uniform and always consistent, and ultrasonic probe 2 is filled by automatic adjusument
It sets and is mounted on feeler lever rotary body 1, ultrasonic probe passes through the appearance that self-adaptive regulating adjusts ultrasonic probe 2 when flaw detection
Gap between face and hole-bored axle from end to end inner surface, specifically, self-adaptive regulating include the probe socket for accommodating ultrasonic probe 2
31, the bottom plate 32 below probe socket 31 and the pedestal 33 being fixed in feeler lever rotary body 1, referring to Fig. 1, perpendicular to pedestal 33
Direction be Z axis to the length direction of, pedestal 33 be Y-axis, the width direction of pedestal 33 is X axis, and ultrasonic probe 2 is hinged
In probe socket 31, free deflection, probe socket 31 are hinged on 32 top of bottom plate to ultrasonic probe 2 in the X-axis, and probe socket 31 exists
Free deflection in Y-axis, bottom plate 32 are mounted on pedestal 33 by cursor 34 and adjustable spring 35, and bottom plate 32 is upward in Z axis
Freely moving up and down, pedestal 33 drives ultrasonic probe 2 to rotate into hole-bored axle from end to end under the action of feeler lever rotary body 1, when
When gap between the upper surface and hole-bored axle from end to end inner surface of ultrasonic probe 2 is uneven, for example, ultrasonic probe 2 X axis,
To when generating offset, ultrasonic probe 2 can be resetted by the elastic force of centrifugal force and adjustable spring 35 for Y-axis and/or Z axis,
Prevent the turbine oil oil film being supplied on 2 surface of ultrasonic probe from thickening.And the ultrasonic probe 2 of the prior art can only be in Z axis
It moves up and down, can not be adjusted when shifting on X axis and/or Y-axis upwards.
As shown in figure 3, in order to enable ultrasonic probe 2 freely to move up and down, the two of the corresponding bottom plate 32 of ultrasonic probe 2
Two groups of cursors 34 are respectively installed in side, and one end of cursor 34 and bottom plate 32 are hinged, the other end and pedestal 33 of cursor 34
Hingedly, three groups of adjustable springs 35 are uniformly fixed between bottom plate 32 and corresponding pedestal 33.
Preferably, ultrasonic probe 2 is two groups, and two groups of ultrasonic probes 2 are mounted on the outer circumference surface of feeler lever rotary body 1
And it is positioned opposite, ultrasonic probe 2 is integral type probe, and the outer surface of ultrasonic probe 2 is made of piezoceramic material, wherein
Four supersonic generators are arranged in one group of ultrasonic probe 2, three ultrasonic waves of arrangement occur in another set ultrasonic probe 2
The ultrasonic wave light beam of device, seven supersonic generator transmittings is different, detects the scar of hole-bored axle from end to end from different dimensions respectively, mentions
High measurement accuracy.
It should be appreciated that described above, the specific embodiments are only for explaining the present invention, is not intended to limit the present invention.By
The obvious changes or variations that spirit of the invention is extended out are still in the protection scope of this invention.
Claims (6)
1. a kind of universal probe of hole-bored axle from end to end, including feeler lever rotary body (1) and the ultrasound being mounted on the feeler lever rotary body (1)
Wave is popped one's head in (2), it is characterised in that: the ultrasonic probe (2) is mounted on the feeler lever rotary body by self-adaptive regulating
(1) on, the ultrasonic probe (2) by the self-adaptive regulating adjust ultrasonic probe (2) outer surface with it is hollow
Gap between axle inner surface；Wherein, the self-adaptive regulating includes the probe socket for accommodating the ultrasonic probe (2)
(31), the pedestal (33) for being located at the bottom plate (32) below probe socket (31) and being fixed in the feeler lever rotary body (1) is described super
Sonic probe (2) is hinged in the probe socket (31), the ultrasonic probe (2) free deflection in the X-axis, the probe
Seat (31) is hinged on above the bottom plate (32), probe socket (31) free deflection in Y-axis, the bottom plate (32) by
Cursor (34) and adjustable spring (35) are mounted on pedestal (33), and the bottom plate (32) freely moves up and down upwards in Z axis, institute
State pedestal (33) drives ultrasonic probe (2) to rotate into hole-bored axle from end to end under the action of feeler lever rotary body (1).
2. the universal probe of hole-bored axle from end to end according to claim 1, it is characterised in that: distinguish the two sides of the bottom plate (32)
Equipped with two groups of cursors (34), one end of the cursor (34) and the bottom plate (32) hingedly, the cursor (34) it is another
Outer one end and the pedestal (33) are hinged.
3. the universal probe of hole-bored axle from end to end according to claim 2, it is characterised in that: the bottom plate (32) and corresponding pedestal
(33) three groups of adjustable springs (35) are uniformly fixed between.
4. the universal probe of hole-bored axle from end to end according to claim 3, it is characterised in that: the ultrasonic probe (2) is two groups,
Ultrasonic probe described in two groups (2) is mounted on the outer circumference surface of the feeler lever rotary body (1) and positioned opposite.
5. the universal probe of hole-bored axle from end to end according to claim 4, it is characterised in that: the ultrasonic probe (2) is integrated
Formula probe, the outer surface of the ultrasonic probe (2) is made of piezoceramic material.
6. the universal probe of hole-bored axle from end to end according to claim 5, it is characterised in that: wherein ultrasonic probe described in one group
(2) four supersonic generators are arranged in, arrange three supersonic generators in ultrasonic probe (2) described in another set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511004785.0A CN105445381B (en) | 2015-12-28 | 2015-12-28 | A kind of universal probe of hole-bored axle from end to end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511004785.0A CN105445381B (en) | 2015-12-28 | 2015-12-28 | A kind of universal probe of hole-bored axle from end to end |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105445381A CN105445381A (en) | 2016-03-30 |
| CN105445381B true CN105445381B (en) | 2018-12-11 |
Family
ID=55555820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511004785.0A Active CN105445381B (en) | 2015-12-28 | 2015-12-28 | A kind of universal probe of hole-bored axle from end to end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105445381B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991383B (en) * | 2017-11-30 | 2021-05-11 | 北方工业大学 | Hollow shaft inner wall detection self-adaptive tool and detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788535A (en) * | 2010-03-19 | 2010-07-28 | 鞍山长风无损检测设备有限公司 | Spiral welded pipe weld seam probe frame |
| CN103123338A (en) * | 2013-02-01 | 2013-05-29 | 肖华军 | Non-contact type automatic adjusting mechanism of pipeline nondestructive inspection ultrasonic probe |
| CN204101513U (en) * | 2014-08-01 | 2015-01-14 | 南京林城亿轮轨道交通技术有限公司 | Contactless hollow-axle ultrasonic flaw-detecting machine |
| CN204101519U (en) * | 2014-08-01 | 2015-01-14 | 南京林城亿轮轨道交通技术有限公司 | A kind of combination of the Multi probe for hollow shaft fault detection machine fault detecting probe rod |
| CN205263034U (en) * | 2015-12-28 | 2016-05-25 | 常州常瑞轨道交通科技有限公司 | Universal probe of hole -bored axle from end to end |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6047022B2 (en) * | 2013-01-24 | 2016-12-21 | 日鉄住金テクノロジー株式会社 | Hollow shaft ultrasonic flaw detector |
-
2015
- 2015-12-28 CN CN201511004785.0A patent/CN105445381B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788535A (en) * | 2010-03-19 | 2010-07-28 | 鞍山长风无损检测设备有限公司 | Spiral welded pipe weld seam probe frame |
| CN103123338A (en) * | 2013-02-01 | 2013-05-29 | 肖华军 | Non-contact type automatic adjusting mechanism of pipeline nondestructive inspection ultrasonic probe |
| CN204101513U (en) * | 2014-08-01 | 2015-01-14 | 南京林城亿轮轨道交通技术有限公司 | Contactless hollow-axle ultrasonic flaw-detecting machine |
| CN204101519U (en) * | 2014-08-01 | 2015-01-14 | 南京林城亿轮轨道交通技术有限公司 | A kind of combination of the Multi probe for hollow shaft fault detection machine fault detecting probe rod |
| CN205263034U (en) * | 2015-12-28 | 2016-05-25 | 常州常瑞轨道交通科技有限公司 | Universal probe of hole -bored axle from end to end |
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| Publication number | Publication date |
|---|---|
| CN105445381A (en) | 2016-03-30 |
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