CN207066372U - A kind of supersonic detection device for being used for thin-wall steel tube layered weighting and thickness measuring - Google Patents
A kind of supersonic detection device for being used for thin-wall steel tube layered weighting and thickness measuring Download PDFInfo
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- CN207066372U CN207066372U CN201721016849.3U CN201721016849U CN207066372U CN 207066372 U CN207066372 U CN 207066372U CN 201721016849 U CN201721016849 U CN 201721016849U CN 207066372 U CN207066372 U CN 207066372U
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Abstract
The utility model provides a kind of supersonic detection device for being used for thin-wall steel tube layered weighting and thickness measuring, including：Pedestal, the base bottom are provided with locating piece, and the locating piece has the opening to match with outer diameter of steel pipes to be measured, and the pedestal is arranged on the external diameter of steel pipe to be measured locating piece by a manner of steel pipe axle center to be measured；The pedestal inner top, through there is mounting hole, is provided with ultrasonic inspection probe, ultrasonic inspection probe bottom is provided with delay block, and the bottom of the delay block is exposed by the mounting hole from bottom in the mounting hole；Elastic floating module, it is arranged in the mounting hole, the ultrasonic inspection probe is floated in the mounting hole.Using supersonic detection device provided by the utility model, operating personnel along steel pipe need to only slide probe can keep acoustic beam vertical with steel tube surface automatically, it is not necessary to probe orientation is ceaselessly controlled manually by people to keep vertical, it is convenient and swift.
Description
Technical field
It the utility model is related to field of metallurgy, and in particular to a kind of ultrasound for thin-wall steel tube layered weighting and thickness measuring
Detection means.
Background technology
In metallurgy industry, the main ultrasonic testing system using specialty automation carries out steel pipe lamination defect and wall thickness
Detection.Because pipe end has the check frequency of certain length in automatic detection, in automatic detection the defects of discovery sometimes
It is also required to be checked using detection manually, and automatic ultrasonic detecting system can not be applied to the pipe of whole specifications sometimes
Material, so manual supersonic detection method is the necessary complement of ultrasonic automatic detection.
When manual ultrasound detection steel pipe lamination defect and wall thickness, thick-walled pipe can generally be examined using double-crystal normal probe
When surveying, but detecting light-wall pipe (such as wall thickness is less than 3mm), the resolution ratio and thickness measuring precision of double-crystal normal probe cannot meet detection
It require that, and the diameter of light-wall pipe is generally smaller, and detection is the problem of coupling instabilty often be present manually, influences reality
Detection efficiency and accuracy.
In order to improve detection resolution and thickness measuring precision, the probe with delay block can also be selected, but this kind of probe is still
The problem of coupling instabilty, detection efficiency is low be present.
Utility model content
The utility model devises band probe floating installation and V-arrangement positioning on the basis of common high frequency delay block probe
Device, probe sound beam direction is set to keep vertical with steel tube surface, probe delay block stably keeps appropriate pressure with workpiece, so as to
Reach stable coupling.Concrete scheme is：
A kind of supersonic detection device for being used for thin-wall steel tube layered weighting and thickness measuring, including：
Pedestal, the base bottom are provided with locating piece, and the locating piece has to be opened with what outer diameter of steel pipes to be measured matched
Mouthful, the pedestal is arranged on the external diameter of steel pipe to be measured locating piece by a manner of steel pipe axle center to be measured；
The pedestal inner top, through there is mounting hole, is provided with ultrasonic inspection probe from bottom in the mounting hole, ultrasound
Detection probe bottom is provided with delay block, and the bottom of the delay block is exposed by the mounting hole；
Elastic floating module, it is arranged in the mounting hole, enables the ultrasonic inspection probe in the mounting hole
Float.
Further, the locating piece is removably fixed on the base bottom, according to outer diameter of steel pipes size come
The locating piece of selection dimension is arranged on the base bottom.
Further, the ultrasonic inspection probe is double-crystal normal probe.
Further, the locating piece is the wedge for being independently arranged at the base bottom both sides；In the base bottom
And it is provided with some equidistant screwed holes positioned at mounting hole both sides.
Further, the locating piece is integrated design.
Further, the inwall of the locating piece opening be straight line or be indent curve.
Further, the delay block is made from polystyrene material.
Further, the elastic floating module is spring, and the spring is located at the top of the mounting hole and is enclosed on described
On the external diameter of delay block.
Further, fastener is provided with the top of the ultrasonic inspection probe, the fastener is threadedly secured to
At the top of the mounting hole.
Further, the wall thickness of thin-wall steel tube is less than 3mm.
The utility model probe has carried out structure improvement, has compared with existing generalized delay block is popped one's head in following significantly excellent
Point：
1st, can preferably ensure that detection means is overall by the locating piece and elastic floating module to keep with workpiece surface
Vertically, coupling stability is improved, reduces detection error.
2nd, it is overall whether vertical with workpiece surface need not manually to visually observe device, improves detection efficiency, probe movement
It is quick and convenient.
3rd, labor intensity is reduced, operating personnel, which need to only slide probe along steel pipe, can keep acoustic beam and steel tube surface automatically
Vertically, it is not necessary to ceaselessly control probe orientation to keep vertical manually by people.
4th, the A/F of locating piece is adjustable, can be adapted to according to the difference of tested outer diameter of steel pipes；
5th, delay block is made using the polystyrene material with preferable low fade performance, improves the precision of measurement.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 and Fig. 2 is the schematic diagram for the supersonic detection device that the utility model provides in both embodiments；
Fig. 3 is the schematic diagram of ultrasonic inspection probe.
Embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage the utility model to provide
Solution.It is, however, obvious to a person skilled in the art that the utility model can be without one or more of these thin
Save and be carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed step and detailed structure will be proposed in following description,
To explain the technical solution of the utility model.Preferred embodiment of the present utility model is described in detail as follows, but except these
Outside being described in detail, the utility model can also have other embodiment.
The utility model provides a kind of supersonic detection device for being used for thin-wall steel tube layered weighting and thickness measuring, including：
Pedestal 7, the bottom of pedestal 7 are provided with locating piece 9, and locating piece 9 has the opening to match with outer diameter of steel pipes to be measured, base
Seat 7 is arranged on the external diameter of steel pipe to be measured locating piece 9 by a manner of steel pipe axle center to be measured；
The inner top of pedestal 7, through there is mounting hole, is provided with ultrasonic inspection probe 10 from bottom in mounting hole, ultrasound detection is visited
First 10 bottom is provided with delay block 4, and the bottom of delay block 4 is exposed by mounting hole；
Elastic floating module 5, is arranged in mounting hole, ultrasonic inspection probe 10 is floated in mounting hole.
By device provided by the utility model, it on the one hand can detect whether steel pipe to be measured has layering, on the other hand also
The thickness of steel pipe can accurately be detected.
In the optional embodiment of the utility model one, locating piece 9 is removably fixed on the bottom of pedestal 7, according to
Outer diameter of steel pipes size selects the locating piece 9 of dimension to be arranged on the bottom of pedestal 7.
In the optional embodiment of the utility model one, ultrasonic inspection probe 10 is double-crystal normal probe, is had inside it
It is mutually the two panels test chip 8 of angle.It is further preferred that the probe is high-frequency wideband delay block probe, frequency 10-
20MHz, the diameter 3-6mm of chip.
In the optional embodiment of the utility model one, locating piece 9 is the wedge for being independently arranged at the two bottom sides of pedestal 7；
Some equidistant screwed holes are provided with the bottom of pedestal 7 and positioned at first through hole both sides.In the application of reality, we can not
It can only use and directly (be determined according to outer diameter of steel pipes size to replace the locating piece 9 of dimension with different openings size
Position block), we are solid after the wedge of the two bottom sides of pedestal 7 can also suitably be moved toward middle part or both sides according to actual conditions
It is fixed, it can equally play the effect of the adjustment A/F of locating piece 9.When outer diameter of steel pipes is smaller, we, which choose, closes on mounting hole
Fixing hole of the screwed hole as stationary positioned block；If tested outer diameter of steel pipes is larger, we can be with selected distance mounting hole farther out
Fixing hole of the screwed hole as stationary positioned block, so as to widen the opening of the bottom of locating piece 9, to be adapted to the steel of larger external diameter
Pipe.As shown in figure 1, locating piece 9 is fixed on the bottom of pedestal 7 by screw 6.Further, it is additionally provided with tightly in the side of pedestal 7
Gu screw 3, for the fixed ultrasonic inspection probe 10 in mounting hole.
In the optional embodiment of the utility model one, locating piece 9 is integrated design.It should be noted that no matter position
Block 9 is required for the exposed hole of reserved delay block 4 so that delay block 4 can contact with outer wall of steel pipe using which kind of design.
In the optional embodiment of the utility model one, locating piece 9 be open inwall be straight line or be indent curve.It is fixed
The position opening of block 9 can reduce the difficulty of processing of locating piece 9 for straight line, so as to reduce production cost, as shown in Figure 1；With further reference to
Shown in Fig. 2, the opening of locating piece 9 can improve the compactness of locating piece 9 and outer wall of steel pipe for curve, so as to preferably ensure detection
Device is overall perpendicular to the axle center of steel pipe, improves accuracy of detection.
In the optional embodiment of the utility model one, delay block 4 is from the polystyrene with preferable low fade performance
Material is made, and we prove by long-term experiment selection, by that can realize preferable measurement effect from such a material, carries
High measurement accuracy.
In the optional embodiment of the utility model one, elastic floating module 5 is spring, and spring is located in mounting hole bottom
And it is enclosed on the external diameter of delay block 4.Further, shell 2 is provided with the top of delay block 4, the width of the shell is more than delay block 4
Width, so as at the top of delay block 4 formed with step.After supersonic detection device is placed on outer diameter of steel pipes, shell 4 can
So that spring to be pressed downward, so as under the action of the spring so that supersonic detection device floats in mounting hole, makes delay block and spy
Head keeps plumbness with outer wall of steel pipe all the time, and then ensures measurement accuracy.Wherein, spring is always positioned at mounting hole bottom, keeps away
From deviating to external pressure.
In the optional embodiment of the utility model one, the top of ultrasonic inspection probe 10 is provided with fastener 1, fastener
1 is threadedly secured at the top of mounting hole.Ultrasonic inspection probe 10 can be fixed on by mounting hole by turn Fastener 1
It is interior.
In the optional embodiment of the utility model one, the wall thickness of thin-wall steel tube is less than 3mm.
The utility model probe has carried out structure improvement, has compared with existing generalized delay block is popped one's head in following significantly excellent
Point：
1) coupling stability is improved, reduces detection error.
2) detection efficiency is improved, probe movement is quick and convenient.
3) labor intensity is reduced, operating personnel, which need to only slide probe along steel pipe, can keep acoustic beam and steel tube surface automatically
Vertically, it is not necessary to ceaselessly control probe orientation to keep vertical manually by people.
Preferred embodiment of the present utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as using the common side in this area
Formula is practiced；Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all may be used
Technical solutions of the utility model are made with many possible changes and modifications using the methods and technical content of the disclosure above, or is repaiied
The equivalent embodiment of equivalent variations is changed to, this has no effect on substantive content of the present utility model.Therefore, it is every without departing from this practicality
The content of new technique scheme, according to the technical essence of the utility model to any simple modification made for any of the above embodiments, etc.
With change and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (10)
- It is 1. a kind of for thin-wall steel tube layered weighting and the supersonic detection device of thickness measuring, it is characterised in that including：Pedestal, the base bottom are provided with locating piece, and the locating piece has the opening to match with outer diameter of steel pipes to be measured, institute Pedestal is stated to be arranged on the external diameter of steel pipe to be measured by a manner of steel pipe axle center to be measured locating piece；The pedestal inner top, through there is mounting hole, is provided with ultrasonic inspection probe, ultrasound detection from bottom in the mounting hole Probe bottom is provided with delay block, and the bottom of the delay block is exposed by the mounting hole；Elastic floating module, it is arranged in the mounting hole, the ultrasonic inspection probe is floated in the mounting hole.
- 2. as claimed in claim 1 for thin-wall steel tube layered weighting and the supersonic detection device of thickness measuring, it is characterised in that institute State locating piece and be removably fixed on the base bottom, the described fixed of dimension is selected according to outer diameter of steel pipes size Position block is arranged on the base bottom.
- 3. as claimed in claim 1 for thin-wall steel tube layered weighting and the supersonic detection device of thickness measuring, it is characterised in that institute It is double-crystal normal probe to state ultrasonic inspection probe.
- 4. as claimed in claim 2 for thin-wall steel tube layered weighting and the supersonic detection device of thickness measuring, it is characterised in that institute It is the wedge for being independently arranged at the base bottom both sides to state locating piece；Some equidistant screwed holes are provided with the base bottom and positioned at mounting hole both sides.
- 5. as claimed in claim 1 for thin-wall steel tube layered weighting and the supersonic detection device of thickness measuring, it is characterised in that institute State locating piece and be integrated design.
- 6. as claimed in claim 1 for thin-wall steel tube layered weighting and the supersonic detection device of thickness measuring, it is characterised in that institute The inwall for stating locating piece opening be straight line or be indent curve.
- 7. as claimed in claim 1 for thin-wall steel tube layered weighting and the supersonic detection device of thickness measuring, it is characterised in that institute Delay block is stated to be made from polystyrene material.
- 8. as claimed in claim 1 for thin-wall steel tube layered weighting and the supersonic detection device of thickness measuring, it is characterised in that institute It is spring to state elastic floating module, and the spring is located at the top of the mounting hole and is enclosed on the external diameter of the delay block.
- 9. as claimed in claim 1 for thin-wall steel tube layered weighting and the supersonic detection device of thickness measuring, it is characterised in that Fastener is provided with the top of the ultrasonic inspection probe, the fastener is threadedly secured at the top of the mounting hole.
- 10. as claimed in claim 1 for thin-wall steel tube layered weighting and the supersonic detection device of thickness measuring, it is characterised in that The wall thickness of thin-wall steel tube is less than 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721016849.3U CN207066372U (en) | 2017-08-15 | 2017-08-15 | A kind of supersonic detection device for being used for thin-wall steel tube layered weighting and thickness measuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721016849.3U CN207066372U (en) | 2017-08-15 | 2017-08-15 | A kind of supersonic detection device for being used for thin-wall steel tube layered weighting and thickness measuring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207066372U true CN207066372U (en) | 2018-03-02 |
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ID=61515154
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721016849.3U Active CN207066372U (en) | 2017-08-15 | 2017-08-15 | A kind of supersonic detection device for being used for thin-wall steel tube layered weighting and thickness measuring |
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| Country | Link |
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| CN (1) | CN207066372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421475A (en) * | 2017-08-15 | 2017-12-01 | 上海宝冶工程技术有限公司 | A kind of supersonic detection device for being used for thin-wall steel tube layered weighting and thickness measuring |
| CN108507504A (en) * | 2018-04-13 | 2018-09-07 | 徐州工程学院 | The device and its application method of friction welding (FW) weldment excircle dimension are measured for ultrasonic method |
-
2017
- 2017-08-15 CN CN201721016849.3U patent/CN207066372U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421475A (en) * | 2017-08-15 | 2017-12-01 | 上海宝冶工程技术有限公司 | A kind of supersonic detection device for being used for thin-wall steel tube layered weighting and thickness measuring |
| CN107421475B (en) * | 2017-08-15 | 2024-07-16 | 上海宝冶工程技术有限公司 | Ultrasonic detection device for layered detection and thickness measurement of thin-wall steel pipe |
| CN108507504A (en) * | 2018-04-13 | 2018-09-07 | 徐州工程学院 | The device and its application method of friction welding (FW) weldment excircle dimension are measured for ultrasonic method |
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