CN221100625U - TOFD (time of flight diffraction) detection equipment - Google Patents
TOFD (time of flight diffraction) detection equipment Download PDFInfo
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- CN221100625U CN221100625U CN202322794992.7U CN202322794992U CN221100625U CN 221100625 U CN221100625 U CN 221100625U CN 202322794992 U CN202322794992 U CN 202322794992U CN 221100625 U CN221100625 U CN 221100625U
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 230000002349 favourable effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The application discloses TOFD detection equipment which is used for a mounting frame and a detector body, wherein the mounting frame comprises a first arc-shaped seat, a second arc-shaped seat, a first elastic plate and a second elastic plate, the first arc-shaped seat and the second arc-shaped seat are fixedly arranged at two ends of the first elastic plate, one end of the second elastic plate is fixedly connected with the second arc-shaped seat, the other end of the second elastic plate is in sliding connection with the first arc-shaped seat, an adjusting piece for adjusting the position of the second elastic plate is arranged on the second elastic plate, the first arc-shaped seat, the second arc-shaped seat, the first elastic plate and the second elastic plate are all arc-shaped and surround to form a ring shape, when the second elastic plate moves to different positions, the diameters of the rings are different, and the detector body is arranged on the first arc-shaped seat. The application can improve the detection efficiency.
Description
Technical Field
The utility model relates to the technical field of nondestructive testing equipment, in particular to TOFD (time of flight diffraction) testing equipment.
Background
TOFD is a method for detecting defects by means of diffraction energy obtained from the end angles and end points of the internal structure of a test piece to be detected, is used for detecting, quantifying and positioning the defects, and can display the detection process in a pattern form in a recordable manner so as to more intuitively observe the internal condition of a detection object.
The Chinese patent with the bulletin number of CN212111263U discloses an outer frame for a TOFD detection device for cylindrical materials, which comprises a fixing ring, wherein first screw holes are formed in the fixing ring in a trisection mode, first bolts are screwed in the first screw holes, the upper half parts of the first bolts adopt different colors to make equal-height marking areas, rolling parts are arranged at the end parts of the first bolts, a plurality of fixing frames are arranged in a space between the first two bolts, and a plurality of mounting holes are arranged on the fixing frames. When using above-mentioned device, to the pipeline of different pipe diameters, need the manual adjustment of staff three bolt respectively, make it contradict with the lateral wall of pipeline, but in the adjustment process, on the one hand, three bolt needs to mutually support to make corresponding three rolling part contact the pipeline, on the other hand, need make pipeline and solid fixed ring concentric as far as possible, reduce rolling part and remove the in-process along pipeline length direction and take place the skew, thereby influence the possibility of monitoring accuracy, consequently generally need carry out a lot of adjustment to the bolt when the installation, this kind of condition needs to spend more time, lead to detection efficiency lower.
Disclosure of utility model
In order to improve detection efficiency, the application provides TOFD detection equipment.
The TOFD detection equipment provided by the application adopts the following technical scheme:
The utility model provides a TOFD check out test set, includes and is used for mounting bracket and detector body, the mounting bracket includes first arc seat, second arc seat, first elastic plate and second elastic plate, first arc seat with the fixed setting of second arc seat is in the both ends of first elastic plate, the one end of second elastic plate with second arc seat fixed connection, the other end of second elastic plate with first arc seat sliding connection, be provided with on the second elastic plate and be used for the adjustment the regulating part of second elastic plate position, first arc seat the second arc seat first elastic plate and the second elastic plate all are the arc and surround and be the annular, when the second elastic plate removes to different positions, annular diameter size is different, the detector body sets up on the first arc seat.
Through adopting above-mentioned technical scheme, when using, establish the mounting bracket cover on the pipeline, afterwards slide the second elastic plate, make the annular diameter that the mounting bracket formed diminish, this moment first elastic plate all takes place elastic deformation with the second elastic plate, make first arc seat and second arc seat be close to each other, and the inner wall of mounting bracket hugs closely the lateral wall of pipeline, afterwards start the detector body, make the detector body detect the pipeline, through above-mentioned process, only need slide the second elastic plate, adjust the position of second elastic plate, just can change the annular diameter size that the mounting bracket is, easy operation is convenient, do not need to carry out the adjustment that is repeated, save time is favorable to improving detection efficiency.
Optionally, the first arc seat includes two parallel and the arc piece that the interval set up, two through connecting block fixed connection between the arc piece, every the one end of arc piece all with first elastic plate fixed connection, every the other end of arc piece all is equipped with the spout, every the inside of spout is all sliding connection the second elastic plate, the detector body sets up two between the arc piece.
Through adopting above-mentioned technical scheme, compare in one each other, the width that the setting of two arc pieces made first arc seat is longer relatively, when the use, when the second elastic plate moved to the spout inside, the annular diameter that the mounting bracket formed became diminish, and mounting bracket and pipeline area of contact are great relatively this moment, are favorable to quick adjustment mounting bracket and pipeline's relative position for the pipeline is concentric as far as possible with the annular that the mounting bracket formed, is favorable to improving detection precision.
Optionally, the regulating part includes first slider and regulating block, every all be equipped with first logical groove on the arc piece, first logical groove will the lateral wall of spout link up, first slider fixed connection is in the tip of second elastic plate, and the slip is inserted and is established in the first logical groove, the regulating block sets up the top of first slider, the regulating block is located the notch department of first logical groove.
By adopting the technical scheme, when the diameter of the ring shape of the mounting frame needs to be changed, the adjusting block is moved, and the adjusting block drives the second elastic plate through the first sliding block, so that the first sliding block is in sliding fit with the inner wall of the first through groove, and the second elastic plate moves in the sliding groove; when the diameter of the ring shape is required to be increased, the second elastic plate only needs to move towards the outside of the chute, otherwise, the second elastic plate only needs to move towards the inside of the chute; through the process, the second elastic plate can be conveniently adjusted, so that the annular diameter of the mounting frame is changed, the detection efficiency is conveniently and rapidly improved.
Optionally, a limiting part for limiting the second elastic plate is arranged on the adjusting block.
Through adopting above-mentioned technical scheme, setting up of locating part can fix a position the second elastic plate to can be when installing the mounting bracket on the pipeline, can be very convenient fix, reduce in the testing process, take place the possibility of rocking, be favorable to improving and detect accurate precision.
Optionally, be equipped with a plurality of spacing hole on the arc piece, a plurality of spacing hole is followed the length direction setting of first logical groove, the locating part includes spacing post and spring, the top of first slider is equipped with the mounting groove, the spring sets up in the mounting groove, the one end of spring with the tank bottom fixed connection of mounting groove, the spring keep away from the one end of mounting groove tank bottom with regulating block fixed connection, spacing post fixed connection is in the bottom of regulating block, spacing post is kept away from the one end of regulating block is inserted and is established in corresponding spacing downthehole.
By adopting the technical scheme, when the position of the second elastic plate needs to be changed, the adjusting block is only required to be pulled, the spring is stretched until the limit column completely leaves the inside of the limit hole, the first sliding block can be slid at the moment, so that the position of the second elastic plate is changed, after the adjustment is finished, the adjusting block is made to approach the first sliding block, and the limit column is inserted into the limit hole corresponding to the position at the moment, so that the operation can be finished; through the process, the second elastic plate can be conveniently limited and the limiting operation can be removed, so that the operation is convenient and quick.
Optionally, the inboard of first arc seat with the inboard of second arc seat all is provided with a plurality of support column, every the top of support column all is provided with the butt piece, the butt piece is kept away from one side of support column is the arc.
Through adopting above-mentioned technical scheme, when using, because the setting of spliced pole for when adjusting the second elastic plate, the annular diameter that makes the mounting bracket be diminishes, the arc one side butt pipeline of butt piece, and laminate as far as with the lateral wall of pipeline, be favorable to strengthening the fixed action between mounting bracket and the pipeline, reduce the pipeline and the possibility that the mounting bracket takes place the skew, be favorable to improving and detect accurate precision.
Optionally, the support column is close to the one end fixedly connected with connecting ball of butt piece, the butt piece is close to one side of support column is provided with the ball groove, the connecting ball is located in the ball groove and with the inner wall rotation in ball groove is connected.
Through adopting above-mentioned technical scheme, the normal running fit between ball groove and the connection ball for the relative angle between butt piece and the support column, along with the annular diameter's that the mounting bracket is change and change, this kind of condition is favorable to laminating more between the arc one side of butt piece and the lateral wall of pipeline, is favorable to strengthening the fixed action between mounting bracket and the pipeline, reduces the pipeline and the possibility that the mounting bracket takes place the skew, is favorable to improving and detects accurate precision.
Optionally, a rubber gasket is arranged on one side of the arc of the abutting block.
Through adopting above-mentioned technical scheme, when using, the arc one side of butt piece is through rubber gasket butt pipeline lateral wall, and the friction between the lateral wall of butt piece and pipeline can be strengthened in rubber gasket's setting, reduces the pipeline and takes place the possibility of skew with the mounting bracket, is favorable to improving and detects accurate precision.
In summary, the present application includes at least one of the following beneficial technical effects:
1. When using, establish the mounting bracket cover on the pipeline, afterwards slide the second elastic plate, make the annular diameter that the mounting bracket formed diminish, this moment first elastic plate all takes place elastic deformation with the second elastic plate, make first arc seat and second arc seat be close to each other, and the lateral wall of pipeline is hugged closely to the inner wall of mounting bracket, afterwards start the detector body, make the detector body detect the pipeline, through above-mentioned process, only need slide the second elastic plate, adjust the position of second elastic plate, just can change the annular diameter size that the mounting bracket is, easy operation is convenient, do not need to carry out the adjustment that is repeated, save time, be favorable to improving detection efficiency.
2. When the position of the second elastic plate needs to be changed, the adjusting block is only required to be pulled, the spring is stretched until the limit post completely leaves the inside of the limit hole, the first sliding block can be slid at the moment, so that the position of the second elastic plate is changed, after the adjustment is finished, the adjusting block is made to approach the first sliding block, and the limit post is inserted into the limit hole corresponding to the position at the moment, so that the operation can be finished; through the process, the second elastic plate can be conveniently limited and released, and the operation is convenient and quick
Drawings
Fig. 1 is a schematic structural diagram of a TOFD detection apparatus according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram showing a connection relationship between a spring and an adjusting block in an embodiment of the present application.
Fig. 3 is a schematic structural diagram showing a connection relationship between a support column and a connection ball in an embodiment of the present application.
Reference numerals illustrate:
1. A detector body; 2. a second arc-shaped seat; 3. a first elastic plate; 4. a second elastic plate; 5. an arc-shaped block; 6. a connecting block; 7. a first slider; 8. an adjusting block; 9. a first through groove; 10. a limiting hole; 11. a limit column; 12. a spring; 13. a mounting groove; 14. a support column; 15. an abutment block; 16. a connecting ball; 17. rubber gaskets.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses TOFD detection equipment.
Referring to fig. 1, a TOFD detection device includes a mounting bracket and a detector body 1, the mounting bracket includes a first arc seat, a second arc seat 2, a first elastic plate 3 and a second elastic plate 4, the first arc seat, the second arc seat 2, the first elastic plate 3 and the second elastic plate 4 are all arc-shaped and surround to be annular, the first elastic plate 3 and the second elastic plate 4 all have good elastic limit, and the detector body 1 is arranged on the first arc seat.
Referring to fig. 1, a first arc-shaped seat and a second arc-shaped seat 2 are fixedly disposed at two ends of a first elastic plate 3. In order to increase the contact area of the mounting frame and the pipeline, the relative position of the mounting frame and the pipeline is quickly adjusted, so that the pipeline is concentric with the annular shape formed by the mounting frame as much as possible, the detection precision is improved, the first arc-shaped base comprises two parallel arc-shaped blocks 5 which are arranged at intervals, the two arc-shaped blocks 5 are fixedly connected through two connecting blocks 6, the two connecting blocks 6 are positioned at the two ends of the arc-shaped blocks 5, the detector body 1 is arranged between the two arc-shaped blocks 5, and one end of each arc-shaped block 5 is fixedly connected with the first elastic plate 3.
Referring to fig. 1, two second elastic plates 4 are fixedly connected to one end, far away from the first elastic plate 3, of the second arc-shaped base 2, sliding grooves are formed in one end, far away from the first elastic plate 3, of the two arc-shaped blocks 5, and one second elastic plate 4 is correspondingly and slidably connected to the inside of one sliding groove. Every second elastic plate 4 is provided with an adjusting part for adjusting the position of the second elastic plate 4 and a limiting part for limiting the second elastic plate 4, and when the second elastic plate 4 moves to different positions, the annular diameters of the mounting frames are different. The pipeline device is applicable to pipelines with various diameters, and has a wider application range.
Referring to fig. 1, the adjusting member includes a first slider 7 and an adjusting block 8, each arc-shaped block 5 is provided with a first through groove 9, the first through groove 9 penetrates through the side wall of the chute, the first slider 7 is fixedly connected to the end of the second elastic plate 4 and is slidably inserted into the first through groove 9, the adjusting block 8 is arranged at the top of the first slider 7, and the adjusting block 8 is located at the notch of the first through groove 9.
Referring to fig. 1 and 2, a stopper for stopping the second elastic plate 4 is provided on the adjustment block 8. Be equipped with a plurality of spacing hole 10 on the arc piece 5, a plurality of spacing hole 10 sets up along the length direction of first logical groove 9, the locating part includes spacing post 11 and spring 12, the top of first slider 7 is equipped with mounting groove 13, spring 12 sets up in mounting groove 13, the one end of spring 12 and the tank bottom fixed connection of mounting groove 13, the one end and the regulating block 8 fixed connection of the tank bottom of mounting groove 13 are kept away from to spring 12, spacing post 11 fixed connection is in the bottom of regulating block 8, spacing post 11 is kept away from the one end of fighting regulating block 8 and inserts and establish in corresponding spacing hole 10.
The setting of locating part can fix a position second elastic plate 4 to can be when installing the mounting bracket on the pipeline, can very convenient fix, reduce in the testing process, take place the possibility of rocking, be favorable to improving and detect accurate precision. When the diameter of the ring shape of the mounting frame needs to be changed, only the position of the second elastic plate 4 needs to be changed, a worker pulls the adjusting block 8 at first, the spring 12 is stretched until the limit post 11 completely leaves the inside of the limit hole 10, the first sliding block 7 can be slid at the moment, the position of the second elastic plate 4 is changed, after adjustment is completed, the adjusting block 8 is made to approach the first sliding block 7, and the limit post 11 is inserted into the limit hole 10 corresponding to the position at the moment, so that the operation can be completed; correspondingly, when the diameter of the ring shape is required to be increased, only the second elastic plate 4 is required to move towards the outside of the chute, otherwise, only the second elastic plate 4 is required to move towards the inside of the chute; the second elastic plate 4 can be adjusted through the process, so that the annular diameter of the mounting frame can be conveniently changed, and the second elastic plate 4 is limited and released, so that the operation is convenient and quick.
Referring to fig. 1 and 3, four support columns 14 are respectively disposed on the inner side of the first arc-shaped seat and the inner side of the second arc-shaped seat 2, an abutting block 15 is respectively disposed on the top of each support column 14 in a rotating manner, a connecting ball 16 is fixedly connected to one end of each support column 14 close to the abutting block 15, each connecting ball 16 and the corresponding support column 14 are integrally formed, a spherical groove is respectively disposed on one side of each abutting block 15 close to the support column 14, each connecting ball 16 is disposed in the corresponding spherical groove and is rotationally connected with the inner wall of the corresponding spherical groove, and one side of each abutting block 15 away from the support column 14 is arc-shaped. In order to strengthen friction between the abutting blocks 15 and the side wall of the pipeline, the possibility of the pipeline and the mounting frame shifting is reduced, so that detection accuracy is improved, and a rubber gasket 17 is arranged on one arc-shaped side of each abutting block 15.
When in use, due to the arrangement of the support columns 14, when the annular diameter of the installation frame is reduced by adjusting the second elastic plate 4, the relative positions of the first arc-shaped seat and the second arc-shaped seat 2 can be changed, one arc-shaped side of the abutting block 15 is gradually contacted with the side wall of the pipeline, due to the running fit between the spherical groove and the connecting ball 16, the relative angle between the abutting block 15 and the support columns 14 is changed along with the change of the annular diameter of the installation frame, so that one arc-shaped side of the abutting block 15 is attached to the side wall of the pipeline as much as possible, the fixing effect between the installation frame and the pipeline is enhanced, the possibility of the offset of the pipeline and the installation frame is reduced, and the detection accuracy is improved.
The implementation principle of the TOFD detection equipment provided by the embodiment of the application is as follows:
When the device is used, the mounting frame is sleeved on a pipeline, then the second elastic plate 4 is adjusted through the limiting piece and the adjusting piece, the annular diameter formed by the mounting frame is reduced, at the moment, the first elastic plate 3 and the second elastic plate 4 are elastically deformed, the first arc-shaped seat and the second arc-shaped seat 2 are mutually close to each other, the arc-shaped side of the abutting block 15 is tightly attached to the side wall of the pipeline through the rubber gasket 17, the second elastic plate 4 is limited through the limiting piece, and then the detector body 1 is started, so that the detector body 1 detects the pipeline. Through above-mentioned process, only need slide second elastic plate 4, adjust the position of second elastic plate 4, just can change the annular diameter size that the mounting bracket is, easy operation is convenient, need not carry out the adjustment that iterates, save time is favorable to improving detection efficiency.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. A TOFD detection apparatus, characterized in that: including being used for mounting bracket and detector body (1), the mounting bracket includes first arc seat, second arc seat (2), first elastic plate (3) and second elastic plate (4), first arc seat with second arc seat (2) are fixed to be set up the both ends of first elastic plate (3), the one end of second elastic plate (4) with second arc seat (2) fixed connection, the other end of second elastic plate (4) with first arc seat sliding connection, be provided with on second elastic plate (4) and be used for the adjustment the regulating part in second elastic plate (4) position, first arc seat second arc seat (2) first elastic plate (3) and second elastic plate (4) all are the arc and surround and be annular, when second elastic plate (4) remove to different positions, annular diameter size is different, detector body (1) sets up on the first arc seat.
2. A TOFD detection apparatus according to claim 1, wherein: the first arc seat comprises two parallel arc blocks (5) which are arranged at intervals, the two arc blocks (5) are fixedly connected through a connecting block (6), one end of each arc block (5) is fixedly connected with the first elastic plate (3), the other end of each arc block (5) is provided with a sliding groove, the inner part of each sliding groove is slidably connected with the second elastic plate (4), and the detector body (1) is arranged between the two arc blocks (5).
3. A TOFD detection apparatus according to claim 2, wherein: the regulating piece comprises a first sliding block (7) and regulating blocks (8), each arc-shaped block (5) is provided with a first through groove (9), the side wall of each sliding groove is communicated with the corresponding first through groove (9), the first sliding block (7) is fixedly connected with the end part of each second elastic plate (4) and is inserted into the corresponding first through groove (9) in a sliding mode, the regulating blocks (8) are arranged at the top of the corresponding first sliding block (7), and the regulating blocks (8) are located at the notch of the corresponding first through groove (9).
4. A TOFD detection apparatus according to claim 3, wherein: and a limiting part for limiting the second elastic plate (4) is arranged on the adjusting block (8).
5. The TOFD detection apparatus according to claim 4, wherein: be equipped with a plurality of spacing hole (10) on arc piece (5), a plurality of spacing hole (10) are followed the length direction setting of first logical groove (9), the locating part includes spacing post (11) and spring (12), the top of first slider (7) is equipped with mounting groove (13), spring (12) set up in mounting groove (13), the one end of spring (12) with the tank bottom fixed connection of mounting groove (13), spring (12) are kept away from the one end of mounting groove (13) tank bottom with regulating block (8) fixed connection, spacing post (11) fixed connection is in the bottom of regulating block (8), spacing post (11) are kept away from one end of regulating block (8) is inserted and is established in corresponding in spacing hole (10).
6. A TOFD detection apparatus according to claim 1, wherein: the inner side of the first arc-shaped seat and the inner side of the second arc-shaped seat (2) are respectively provided with a plurality of support columns (14), each support column (14) is provided with an abutting block (15) at the top, and one side, far away from the support column (14), of each abutting block (15) is arc-shaped.
7. The TOFD detection apparatus according to claim 6, wherein: one end of the support column (14) close to the abutting block (15) is fixedly connected with a connecting ball (16), one side of the abutting block (15) close to the support column (14) is provided with a ball groove, and the connecting ball (16) is located in the ball groove and is rotationally connected with the inner wall of the ball groove.
8. The TOFD detection apparatus according to claim 6, wherein: a rubber gasket (17) is arranged on one arc-shaped side of the abutting block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322794992.7U CN221100625U (en) | 2023-10-18 | 2023-10-18 | TOFD (time of flight diffraction) detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322794992.7U CN221100625U (en) | 2023-10-18 | 2023-10-18 | TOFD (time of flight diffraction) detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221100625U true CN221100625U (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322794992.7U Active CN221100625U (en) | 2023-10-18 | 2023-10-18 | TOFD (time of flight diffraction) detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221100625U (en) |
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2023
- 2023-10-18 CN CN202322794992.7U patent/CN221100625U/en active Active
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