CN208206880U - A kind of ultrasonic probe - Google Patents
A kind of ultrasonic probe Download PDFInfo
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- CN208206880U CN208206880U CN201820027919.3U CN201820027919U CN208206880U CN 208206880 U CN208206880 U CN 208206880U CN 201820027919 U CN201820027919 U CN 201820027919U CN 208206880 U CN208206880 U CN 208206880U
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- shell
- measuring scale
- ultrasonic probe
- ruler
- ultrasonic
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Abstract
The utility model discloses a kind of ultrasonic probes, comprising: shell, the damping block and piezoelectric chip being all set in shell, and it is set to the measuring scale of shell.Ultrasonic probe disclosed by the utility model, by the way that measuring scale is arranged in shell, so that ultrasonic probe has measuring scale, without in addition technically carrying measuring scale, it effectively prevents forgetting to carry measuring scale, also avoids measuring scale and lose loss, facilitate ultrasonic inspection；Meanwhile eliminating and losing inconvenience caused by due to loss because forgetting to carry measuring scale or measuring scale when ultrasonic transverse wave is examined, the convenience to judgements such as property, source, the positions of reflection signal is increased, detection efficiency is improved.
Description
Technical field
The utility model relates to ultrasonic inspection techniques fields, more specifically to a kind of ultrasonic probe.
Background technique
Ultrasonic inspection is one of longest method of inspection in field of non destructive testing, and wherein ultrasonic transverse wave detection is main uses
In the quality testing of the butt welds such as pipeline, small diameter tube, pressure vessel and pipe angle seam, high-strength bolt screw thread etc., mainly
In order to find inside weld seam, thread root defect, ultrasonic transverse wave detection application range it is wider, reliability is higher.
Currently, ultrasonic inspection is mostly used digital ultrasonic flaw detector, the depth of back wave and horizontal position can be direct
It reads, defect property is determined according to the position of back wave.In order to which the later period accurately eliminates defect, or the reflection of generation is believed
Number property is determined, or Defect expanding situation is facilitated to be supervised for a long time, and defect need to be accurately positioned, therefore digital
Defect is read on supersonic detector and measures corresponding size with Steel Ruler after the horizontal distance of probe distal end, then is marked
Know or defect property is determined.Since in this way, measuring scale must have been carried when carrying out ultrasound examination, without measuring scale,
Defect cannot accurately be measured, influence defect property judgement and inspection result, may cause defect erroneous judgement or positioning not
Standard influences the effect for eliminating defect.
Since measuring scale and digital ultrasonic flaw detector are two individual components, it is easier to forget to take in the detection process
Band measuring scale, measuring scale are also easier to lose loss, bring inconvenience to ultrasonic inspection.
In conclusion how to realize ultrasonic inspection, to avoid measuring scale is forgotten to carry and measuring scale loses loss, side
Just ultrasonic inspection is a problem to be solved by those skilled in the art.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of ultrasonic probe, to avoid forget to carry measuring scale with
And measuring scale loses loss, convenience for ultrasonic wave is examined.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of ultrasonic probe, comprising: shell, the damping block and piezoelectric chip being set in the shell, and setting
In the measuring scale of shell.
Preferably, the measuring scale is set to the inside of the shell, and the shell has the ruler for the measuring scale
Item stretches out the through-hole of the shell.
Preferably, the measuring scale includes return spring and ruler item, wherein the first end of the return spring and described outer
Shell is relatively fixed, and the second end of the return spring is fixedly linked with the ruler item.
Preferably, the measuring scale further includes the ruler shell for being set to the shell, and the first end of the return spring is fixed
In the ruler shell, the ruler item stretches in the ruler shell outside.
Preferably, the measuring scale is tape measure.
Preferably, the measuring scale is removable installed in the shell.
Preferably, the measuring scale is fixed on the shell by fixed pin.
Preferably, the top of the shell is arranged in the measuring scale.
Preferably, the front end of the shell is arranged in the measuring scale.
Preferably, the outside of the shell is equipped with plug, and the plug is connected by cable with the piezoelectric chip, institute
The oblique wedge for stating piezoelectric chip and the ultrasonic probe cooperates, filled with sound absorption part in the shell.
Ultrasonic probe provided by the utility model is surveyed by the way that measuring scale is arranged in shell so that ultrasonic probe has
Gage effectively prevents forgetting to carry measuring scale without in addition technically carrying measuring scale, also avoids measuring scale and lose to lose
It loses, facilitates ultrasonic inspection.
Meanwhile ultrasonic probe provided by the utility model, it eliminates when ultrasonic transverse wave is examined because forgetting to carry measurement
Ruler or measuring scale lose loss and caused by inconvenience, increase the convenience to the judgements such as property, source, position for reflecting signal
Property, improve detection efficiency.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
The embodiment of type for those of ordinary skill in the art without creative efforts, can also be according to mentioning
The attached drawing of confession obtains other attached drawings.
Fig. 1 is the structural schematic diagram of ultrasonic probe provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of measuring scale in ultrasonic probe provided by the embodiment of the utility model；
Fig. 3 uses schematic diagram for ultrasonic probe provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, ultrasonic probe provided by the embodiment of the utility model includes: shell 2, it is all set in shell 2
Interior damping block 5 and piezoelectric chip 6, and it is set to the measuring scale of shell 2.
Above-mentioned damping block 5 plays damping action to the vibration of voltage chip 6.The above-mentioned transmitting of piezoelectric chip 6 and reception sound
Signal is converted for acoustic-electric.Above-mentioned damping block 5 and piezoelectric chip 6 are respectively positioned on the inside of shell 2.
Above-mentioned ultrasonic probe when in use, if desired to ultrasonic reflections signal carry out horizontal location, then can directly by
The ruler item 7 for being set to the measuring scale of shell 2 pulls out, and the corresponding position in the end of ruler item 7 is then transmitting signal location.
Ultrasonic probe provided by the embodiment of the utility model, by the way that measuring scale is arranged in shell 2, so that ultrasonic probe
It effectively prevents forgetting to carry measuring scale, also avoids measuring scale something lost without in addition technically carrying measuring scale with measuring scale
Loss is fallen, ultrasonic inspection is facilitated.
Meanwhile ultrasonic probe provided by the embodiment of the utility model, it eliminates when ultrasonic transverse wave is examined because forgetting to take
Band measuring scale or measuring scale lose loss and caused by inconvenience, increase to the judgements such as property, source, position for reflecting signal
Convenience improves detection efficiency.
For protection ruler, above-mentioned measuring scale is set to the inside of shell 2, and shell 2 has the ruler item 7 for measuring scale
Stretch out the through-hole of shell 2.Certainly, the outside that measuring scale is arranged in shell 2 also may be selected.
Preferably, above-mentioned measuring scale includes return spring 9 and ruler item 7, wherein the first end of return spring 9 and 2 phase of shell
To fixation, second end and the ruler item 7 of return spring 9 are fixedly linked.After manpower pulls out ruler item 7, return spring 9 is elongated, to
After manpower discharges ruler item 7, ruler item 7 resets under the restoring force effect of return spring 9.
Above-mentioned measuring scale realizes the return of ruler item 7, is convenient to use.
Preferably, above-mentioned measuring scale further includes the ruler shell 10 for being set to shell 2, and the first end of return spring 9 is fixed on ruler
Shell 10, ruler item 7 stretch in ruler shell 10 outside.
In above-mentioned ultrasonic probe, by the way that ruler shell 10 is arranged, the protection to return spring 9 and ruler item 7 is realized, is improved
Reliability；In particular, reducing measuring scale to ultrasonic probe inner body when the inside of shell 2 is arranged in measuring scale
It influences.
Further, above-mentioned measuring scale is tape measure.Certainly, it is other kinds of ruler that above-mentioned measuring scale, which also may be selected, not
It is confined to this.
In order to facilitate repairing and replacing measuring scale, above-mentioned measuring scale is removable installed in shell 2.For removably setting
Mode is set, is designed according to actual needs, the utility model embodiment does not limit this.
In order to reduce influence of the measuring scale to ultrasonic inspection, the top of shell 2 is arranged in above-mentioned measuring scale.Certainly,
The bottom or middle part of shell 2 is arranged in optional measuring scale, it is not limited to above-described embodiment.
Preferably, above-mentioned measuring scale is fixed on shell 2 by fixed pin 8.Certainly, it also may be selected to state measuring scale and pass through buckle
It is fixed on shell 2 or measuring scale and shell 2 is fixed on by other component, it is not limited to above-described embodiment.
Above-mentioned ultrasonic probe in use, needs the front end from shell 2 to measure size.In order to facilitate size
Measurement, the front end of shell 2 is arranged in above-mentioned measuring scale.Certainly, on the basis of meeting dimensional measurement, measuring scale also may be selected
The other positions of shell 2 are set, and the utility model embodiment does not limit this.
In above-mentioned ultrasonic probe, the measurement accuracy of ruler item 7 is 0.5mm.Certainly, ruler can also be selected according to measurement needs
The measurement accuracy of item 7 is other, it is not limited to this.
The use of above-mentioned ultrasonic probe, as shown in figure 3, shell 2 is placed on component to be checked, the sidepiece part packet to be checked
It includes: the first part 13, and the second part 14 being weldingly connected with the first part 13.It is understood that the first part 13 and
It is connected between two parts 14 by weld seam 12.The horizontal distance of the above-mentioned measurement of ruler item 7 reflection signal and the position of opposite weld seam 12.
In above-mentioned ultrasonic probe, the outside of shell 2 is equipped with plug 1, and plug 1 passes through cable 4 and 6 phase of piezoelectric chip
Even, the plug 1 with ultrasonic probe lines for connecting.The oblique wedge 11 of above-mentioned piezoelectric chip 6 and ultrasonic probe cooperates, so that
Ultrasonic wave oblique incidence makes the ultrasonic wave of multiple reflections not return again to piezoelectric chip 6 to detection faces.It is filled in above-mentioned shell 2
Absorb sound part 3, clutter and interference signal caused by which absorbs because of ultrasonic probe internal structure etc..For sound absorption part 3
Material is selected according to actual needs, and the utility model embodiment does not limit this.
Preferably, above-mentioned ultrasonic probe is shear wave probe.Certainly, it is other needs that above-mentioned ultrasonic probe, which also may be selected,
The probe type measured size, it is not limited to this.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
Claims (8)
1. a kind of ultrasonic probe characterized by comprising shell (2), the damping block (5) being all set in the shell (2)
With piezoelectric chip (6), and it is set to the measuring scale of the shell (2)；
The measuring scale is set to the inside of the shell (2), and the shell (2) has the ruler item (7) for the measuring scale
Stretch out the through-hole of the shell (2)；
The outside of the shell (2) is equipped with plug (1), and the plug (1) passes through cable (4) and the piezoelectric chip (6) phase
Even, the oblique wedge (11) of the piezoelectric chip (6) and the ultrasonic probe cooperates, filled with sound absorption part in the shell (2)
(3)。
2. ultrasonic probe according to claim 1, which is characterized in that the measuring scale includes return spring (9) and ruler
Item (7), wherein the first end and the shell (2) of the return spring (9) are relatively fixed, and the second of the return spring (9)
End is fixedly linked with the ruler item (7).
3. ultrasonic probe according to claim 2, which is characterized in that the measuring scale further includes being set to the shell
(2) ruler shell (10), the first end of the return spring (9) are fixed on the ruler shell (10), stretch in outside the ruler item (7) described
Ruler shell (10).
4. ultrasonic probe according to claim 3, which is characterized in that the measuring scale is tape measure.
5. ultrasonic probe according to claim 1, which is characterized in that the measuring scale is removable installed in described outer
Shell (2).
6. ultrasonic probe according to claim 1, which is characterized in that the measuring scale is fixed on by fixed pin (8)
The shell (2).
7. ultrasonic probe according to claim 1, which is characterized in that the measuring scale is arranged in the shell (2)
Top.
8. ultrasonic probe according to any one of claims 1-7, which is characterized in that the measuring scale is arranged in institute
State the front end of shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820027919.3U CN208206880U (en) | 2018-01-08 | 2018-01-08 | A kind of ultrasonic probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820027919.3U CN208206880U (en) | 2018-01-08 | 2018-01-08 | A kind of ultrasonic probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208206880U true CN208206880U (en) | 2018-12-07 |
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ID=64490766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820027919.3U Active CN208206880U (en) | 2018-01-08 | 2018-01-08 | A kind of ultrasonic probe |
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| CN (1) | CN208206880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426752A (en) * | 2020-04-30 | 2020-07-17 | 国电锅炉压力容器检验有限公司 | Method for quickly positioning horizontal position of reflected signal for ultrasonic transverse wave detection |
-
2018
- 2018-01-08 CN CN201820027919.3U patent/CN208206880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426752A (en) * | 2020-04-30 | 2020-07-17 | 国电锅炉压力容器检验有限公司 | Method for quickly positioning horizontal position of reflected signal for ultrasonic transverse wave detection |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 050023 Guodian boiler inspection center, Room 305, 3 / F, block C, century Jiatai building, 383-1 TIYU South Street, Shijiazhuang City, Hebei Province Patentee after: GUODIAN BOILER AND PRESSURE VESSEL INSPECTION Co.,Ltd. Address before: 050023 Guodian boiler inspection center, Room 305, 3 / F, block C, century Jiatai building, 383-1 TIYU South Street, Shijiazhuang City, Hebei Province Patentee before: GUODIAN BOILER AND PRESSURE VESSEL INSPECTION CENTER Address after: 050023 Guodian boiler inspection center, Room 305, 3 / F, block C, century Jiatai building, 383-1 TIYU South Street, Shijiazhuang City, Hebei Province Patentee after: Guoneng boiler and Pressure Vessel Inspection Co.,Ltd. Address before: 050023 Guodian boiler inspection center, Room 305, 3 / F, block C, century Jiatai building, 383-1 TIYU South Street, Shijiazhuang City, Hebei Province Patentee before: GUODIAN BOILER AND PRESSURE VESSEL INSPECTION Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |