CN202145202U - Mechanical scanning frame for ultrasonic flaw detection - Google Patents
Mechanical scanning frame for ultrasonic flaw detection Download PDFInfo
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- CN202145202U CN202145202U CN201120257269U CN201120257269U CN202145202U CN 202145202 U CN202145202 U CN 202145202U CN 201120257269 U CN201120257269 U CN 201120257269U CN 201120257269 U CN201120257269 U CN 201120257269U CN 202145202 U CN202145202 U CN 202145202U
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- scanning frame
- mechanical scanning
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Abstract
The utility model provides a mechanical scanning frame for ultrasonic flaw detection, comprising a main frame, magnetic wheel mechanisms and a displacement recording mechanism, wherein the main frame is a frame structure composed of two cross beams and two longitudinal beams; both ends of the longitudinal beams are correspondingly and fixedly connected to the two cross beams, wherein each longitudinal beam is composed of two stringers which are connected to each other and capable of rotating with respect to each other; each cross beam is connected to two magnetic wheel mechanisms capable of moving in the length direction of the cross beam, respectively; and the displacement recording mechanism is arranged at an end portion of one cross beam. The mechanical scanning frame for ultrasonic flaw detection provided in the utility model is capable of performing detection as stably moving on a flat steel plate or a tubular structure element, and overcomes the shortcomings of the prior art.
Description
Technical field
The utility model relates to a kind of mechanical scanning frame, especially a kind of mechanical scanning frame that is used for UT (Ultrasonic Testing).
Background technology
The scanning frame is the important accessory of ultra-sonic defect detector; It can carry ultrasonic probe and move at seized material surface; Realization is to the ultrasonic scan of object to be detected; So that the UT (Ultrasonic Testing) instrument can rapid and convenient, not damaged, accurately carry out detection, location, assessment and the diagnosis of interior number of drawbacks (crackle, be mingled with, pore etc.), be significant for the defects detection and the quality control of manufacturing industry, Ferrous Metallurgy industry, metal-processing industry, chemical industry, Aero-Space, railway traffic, boilers and pressure vessel industry etc.
Existing mechanical scanning frame comprises crossbeam, is connected two longerons formations at crossbeam two ends, and described crossbeam two ends are equipped with magnet-wheel mechanism, because longeron is straight and can not be crooked; Only be applicable to the detection of flat pattern steel plate; Be not suitable for the crooked pipe fitting of multiple diameter or the object detection of curved surface, when needs carry out carrying out flaw detection to pipe fitting, then need change and carve piece and the probe calibration; This process operation is loaded down with trivial details and need labor man-hour, has influenced the efficient of work.
In addition; In Chinese patent ZL200820123509.5 number, disclose a kind of mechanical scanning frame, it is a convex arc in the middle of aforesaid longeron design is, and can steadily move on the pipe fitting surface; Yet; Because this structure is only applicable to the detection of the pipe fitting and the similar curved object of fixed diameter, when the pipe fitting to flat pattern steel plate or other diameter detected, its use then was restricted.
Because the defective that above-mentioned known technology exists, the design people develops the mechanical scanning frame that is used for UT (Ultrasonic Testing) of the utility model according to the production design experiences of being engaged in this area and association area for many years.
The utility model content
The purpose of the utility model is to be to provide a kind of mechanical scanning frame that is used for UT (Ultrasonic Testing), and it can steadily move on flat pattern steel plate or tubular structural member and detect, and has overcome the defective of prior art.
For this reason; The utility model proposes a kind of mechanical scanning frame that is used for UT (Ultrasonic Testing), and this machinery scanning frame includes body frame, magnet-wheel mechanism and a displacement record mechanism, wherein; Said body frame is the framed structure that formed by two crossbeams and two longitudinal beams; The two ends of said longitudinal beam are corresponding affixed with two said crossbeams, and wherein, each said longitudinal beam is made up of two longerons that interconnect and can relatively rotate with respect to each other respectively; Each said crossbeam is connected with two abilities respectively along the said magnet-wheel mechanism that the length direction of said crossbeams moves, and said displacement record mechanism is arranged at the wherein end of a said crossbeam.
Aforesaid mechanical scanning frame, wherein, said magnet-wheel mechanism includes a pole and a magnet-wheel, and the upper end of said pole is mobile to be connected in said crossbeam, and its lower end and said magnet-wheel are articulated.
Aforesaid mechanical scanning frame; Wherein, the medial surface of said crossbeam offers one first guide groove along its length, and the mobile clip of a connecting key is in said first guide groove; The upper end of said pole is equipped with a bolt; Said bolt protrudes out in said first guide groove, and with said connecting key bolt, said pole is connected in the inboard of said crossbeam.
Aforesaid mechanical scanning frame, wherein, said displacement record mechanism is positioned at the below of said crossbeam, is fixed with a scrambler in the said displacement record mechanism.
Aforesaid mechanical scanning frame, wherein, wherein the outside of a said crossbeam also is connected with a pair of probe clamping device, is fixed with probe on the said probe clamping device.
Aforesaid mechanical scanning frame, wherein, said probe clamping device includes a support, a telescopic mechanism and is carved the piece stationary installation; The upper end of said support and said crossbeam Joint; Vertically offer second guide groove on the said support, be equipped with said telescopic mechanism in said second guide groove, the lower end of said telescopic mechanism is connected with the said piece stationary installation of carving; Saidly carve piece stationary installation clamping one and carve piece, said probe is fixed in said carving on the piece.
Aforesaid mechanical scanning frame; Wherein, Said telescopic mechanism comprises a spring and a linear guides, and the top, upper end of said spring is against the top of said second guide groove, and its lower end is connected to the upper end of said linear guides; What said linear guides can vertically move is arranged in said second guide groove, and its lower end is connected with the said piece stationary installation of carving.
Aforesaid mechanical scanning frame; Wherein, The said piece stationary installation of carving is made up of a cross bar and two fixtures; Said cross bar level is placed through the lower end of said linear guides, the corresponding connection of an end of two said fixtures with the two ends of said cross bar, and the other end of two said fixtures is corresponding affixed with said two opposite sides of carving piece.
Aforesaid mechanical scanning frame; Wherein, an end of said fixture is provided with two tommys, and the end of said cross bar is provided with corresponding two pilot holes; Each said tommy is arranged in respectively in each said pilot hole, and the other end of said fixture is plugged in the said piece of carving through a pin.
Aforesaid mechanical scanning frame, wherein, an end of said fixture further offers a fixed orifice, and the end of said cross bar then is provided with corresponding fastener hole, and a bolt places and is fixed in said fixed orifice and fastener hole.
The mechanical scanning frame that the utility model proposes; When the pipe fitting of different-diameter or curved face object are detected operation; Surface configuration according to workpiece to be detected is regulated the relative angle between longeron; Crossbeam is relatively rotated, so that the public curve of cutting of magnet-wheel in the magnet-wheel mechanism is identical with the curvature of workpiece to be detected contact position, even magnet-wheel is close to pipe fitting or curved face object all the time; To guarantee that magnet-wheel can carry out steadily moving reliably along surface of the work; Like this, all magnet-wheels of the utility model are close to pipe fitting or curved face object all the time, have overcome prior art and only have been applicable to the single detection of flat pattern steel plate or can not go up the problem that steadily moves at tubular structural member (multiple diameter).
The mechanical scanning frame that the utility model proposes; Length direction through along crossbeam is provided with guide groove; And make in the mobile guide groove that is connected in crossbeam of magnet-wheel mechanism, so, can make the length of magnet-wheel mechanism according to workpiece to be detected; Along the length direction adjustable range of crossbeam, further enlarged usable range on request.
The mechanical scanning frame that the utility model proposes, have simple in structure, adaptability good, detection is accurate and the reliability advantages of higher, also has easily the advantage of dismantling, changing voussoir and be easy to realize alignment probe.
Description of drawings
Fig. 1 is the front view of the mechanical scanning frame of the utility model;
Fig. 2 is the vertical view of the mechanical scanning frame of the utility model;
Fig. 3 is to view along the C among Fig. 2;
Fig. 4 is the enlarged diagram of analysing and observe along B-B line among Fig. 1;
Fig. 5 is the front view of pole in the mechanical scanning frame of the utility model;
Fig. 6 is the vertical view of pole in the mechanical scanning frame of the utility model.
The main element label declaration:
1 body frame, 11 crossbeams
111 first guide grooves, 112 connecting keys
12 longitudinal beams, 121 longerons
2 magnet-wheel mechanisms, 21 poles
22 magnet-wheels, 23 bolts
3 displacement record mechanisms, 31 scramblers
4 probe clamping devices, 411 second guide grooves
41 supports, 421 springs
42 telescopic mechanisms, 422 linear guides
43 carve piece stationary installation 431 cross bars
432 fixtures, 4321 tommys
4322 pins, 4323 fixed orifices
44 carve piece 5 probes
6 bolt A pin joints
Embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model at present:
Fig. 1 is the front view of the mechanical scanning frame of the utility model; Fig. 2 is the vertical view of the mechanical scanning frame of the utility model; Fig. 3 is to view along the C among Fig. 2; Fig. 4 is the enlarged diagram of analysing and observe along B-B line among Fig. 1; Fig. 5 is the front view of pole in the mechanical scanning frame of the utility model; Fig. 6 is the vertical view of pole in the mechanical scanning frame of the utility model.
Like Fig. 1-shown in Figure 3, a kind of mechanical scanning frame that is used for UT (Ultrasonic Testing) that the utility model proposes, this machinery scanning frame includes body frame 1, magnet-wheel mechanism 2 and a displacement record mechanism 3; Wherein, Said body frame 1 is the framed structure that formed by two crossbeams 11 and two longitudinal beams 12, and the two ends of said longitudinal beam 12 are corresponding affixed with two said crossbeams 11, wherein; Each said longitudinal beam 12 is made up of two longerons 121 that interconnect and can relatively rotate with respect to each other respectively; The two said longerons 121 that promptly connect can be that the center relatively rotates with its tie point A, and relative angle between the two can be regulated as required, and the front of motor of each said longeron 121 respectively with adjacent said crossbeam 11 Joints; That is to say; Two said crossbeams 11 can be that the center relatively rotates with the tie point A of said longeron 121, make the utility model can be applicable to the working environment that the object of the pipe fitting of different-diameter and similar curved and flat pattern steel plate etc. are detected, wherein; Said longeron can couple together through securing member in twos, so that carry out angular adjustment;
Each said crossbeam 11 is connected with two said magnet-wheel mechanisms 2 respectively, and said magnet-wheel mechanism 2 can move along the length direction of said crossbeam 11, and said displacement record mechanism 3 is arranged at the wherein end of a said crossbeam 11.
Further, said magnet-wheel mechanism 2 includes a pole 21 and a magnet-wheel 22, and the upper end of said pole 21 is mobile to be connected in said crossbeam 11, and its lower end and said magnet-wheel 22 are articulated.Please in the lump referring to Fig. 4, can be in order to make magnet-wheel mechanism 2 along the length direction displacement of crossbeam 11, preferably the medial surface at said crossbeam 11 offers one first guide groove 111 along its length; Clip has a connecting key 112 in said first guide groove 111; This connection bond energy moves along said first guide groove, and the upper end of said pole 21 is equipped with a bolt 23, and said bolt 23 protrudes out in said first guide groove 11; And with said connecting key 112 bolts, 21 inboards that are connected in said crossbeam 11 of said pole.In actual use,, the inwall of the connecting key and first guide groove is connected,, can realize fixing magnet-wheel mechanism by shoring between the connecting key and first guide groove through tighting a bolt; When needs move magnet-wheel mechanism, unclamp bolt, connecting key is broken away from and the contacting of first guide groove; Subsequently connecting key is moved along the length direction of crossbeam with magnet-wheel mechanism through bolt; After arriving new position, tight a bolt once more, can be easily fixing magnet-wheel mechanism.Like this, magnet-wheel mechanism can on request along the length direction adjustable range of crossbeam, further enlarge the usable range of the utility model according to the length of workpiece to be detected.
In addition, be to guarantee the accuracy of displacement record, said displacement record mechanism 3 is preferably placed at the below of said crossbeam 11, also is fixed with a scrambler 31 in the said displacement record mechanism 3, and wherein, this scrambler 31 is incremental or absolute displacement type scrambler.
One preferred embodiment is, wherein the outside of a said crossbeam 11 also is connected with a pair of probe clamping device 4, is fixed with probe 5 on the said probe clamping device 4, detects with the defective of realization to surface of the work.Certainly; The set-up mode of probe clamping device does not exceed with above-mentioned; In other embodiment; Can connect a pair of probe clamping device 4 in the outside of each said crossbeam 11 respectively, and on probe clamping device 4 static probe 5, to realize that defective to surface of the work detects and to the layering scanning of workpiece to be detected.
See also Fig. 1, Fig. 3; Said probe clamping device 4 includes a support 41, a telescopic mechanism 42 and is carved piece stationary installation 43; The upper end of said support 41 and said crossbeam 11 Joints; Vertically offer second guide groove 411 on the said support 41, be equipped with said telescopic mechanism 42 in said second guide groove, the lower end of said telescopic mechanism 42 is connected with the said piece stationary installation 43 of carving; Saidly carve 43 clampings one of piece stationary installation and carve piece 44, said probe 5 is fixed in said carving on the piece 44.Carve the piece stationary installation through setting; Fixing voussoir and aim at the probe on the said voussoir; And said telescopic mechanism can guarantee to carve the close-coupled between piece and the surface of the work; Guarantee the alignment tolerances in moving between each probe, thereby obtain obvious and stable signal, sooner, better accomplish flaw detection work.
Wherein, Said telescopic mechanism 42 comprises a spring 421 and a linear guides 422; The top, upper end of said spring 421 is against the top of said second guide groove; Its lower end is connected to the upper end of said linear guides 422, and what said linear guides 422 can vertically move is arranged in said second guide groove, and its lower end is connected with the said piece stationary installation 43 of carving.In actual use,, make linear guides will carve piece and be connected to surface of the work, can reach and make voussoir and the closely-coupled effect of workpiece to be detected through carving the piece stationary installation through spring being set and replacing on linear guides.In addition, for improving above-mentioned coupling effect, spring preferably is in its pre-compressed state when mounted.
Further; The said piece stationary installation 43 of carving is made up of a cross bar 431 and two fixtures 432; Said cross bar 431 levels are placed through the lower end of said linear guides 422; The corresponding connection of one end of two said fixtures 432 with the two ends of said cross bar 431, the other end of two said fixtures 432 is corresponding affixed with said two opposite sides of carving piece 44, and promptly wherein an end of a said fixture 432 is connected in an end of said cross bar 431; Its other end is fixed in a said side of carving piece 44, and another said fixture 432 connects the other end and the said opposite side of carving piece 44 of said cross bar 431.It is simple that this carves the piece fixture structure, design ingenious, can be for convenience detach be easy to realize alignment probe.
Please in the lump referring to Fig. 5; One end of said fixture 432 is provided with two tommys 4321; The end of said cross bar 431 is provided with corresponding two pilot holes (not indicating among the figure); Each said tommy 4321 is arranged in respectively in each said pilot hole, and the other end of said fixture 432 is plugged in the said piece 44 of carving through a pin 4322.
In addition; As shown in Figure 6, in order to improve the tightness that fixture is connected with cross bar, prevent that it from coming off because of loosening; One end of said fixture 432 further offers a fixed orifice 4323; The end of said cross bar 431 then is provided with corresponding fastener hole (not indicating among the figure), and a bolt 6 places and is fixed in said fixed orifice and fastener hole, so that fixture firmly is connected with cross bar.
See also Fig. 3; The mechanical scanning frame that the utility model proposes, in actual use, when workpiece 9 to be detected is pipe fitting or curved face object; At first regulate the relative angle between longeron according to the surface configuration of workpiece to be detected; Even crossbeam relatively rotates,, just magnet-wheel is close to pipe fitting or curved face object so that the public curve of cutting of magnet-wheel in the magnet-wheel mechanism is identical with the curvature of workpiece to be detected contact position; To guarantee that magnet-wheel can carry out steadily moving reliably along surface of the work, can detect operation subsequently.
In addition, when workpiece to be detected was the flat pattern steel plate, its concrete course of work was same as described above, repeats no more at this.
The mechanical scanning frame that the utility model proposes, have simple in structure, adaptability good, detection is accurate and the reliability advantages of higher, not only is applicable to the detection of flat pattern steel plate, is suitable for the detection at tubular structural member (multiple diameter) and similar curved object again.
The above is merely the schematic embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (10)
1. mechanical scanning frame that is used for UT (Ultrasonic Testing), this machinery scanning frame includes body frame, magnet-wheel mechanism and a displacement record mechanism, it is characterized in that:
Said body frame is the framed structure that formed by two crossbeams and two longitudinal beams, and the two ends of said longitudinal beam are corresponding affixed with two said crossbeams, and wherein, each said longitudinal beam is made up of two longerons that interconnect and can relatively rotate with respect to each other respectively;
Each said crossbeam is connected with two abilities respectively along the said magnet-wheel mechanism that the length direction of said crossbeams moves, and said displacement record mechanism is arranged at the wherein end of a said crossbeam.
2. mechanical scanning frame as claimed in claim 1 is characterized in that, said magnet-wheel mechanism includes a pole and a magnet-wheel, and the upper end of said pole is mobile to be connected in said crossbeam, and its lower end and said magnet-wheel are articulated.
3. mechanical scanning frame as claimed in claim 2; It is characterized in that the medial surface of said crossbeam offers one first guide groove along its length, the mobile clip of a connecting key is in said first guide groove; The upper end of said pole is equipped with a bolt; Said bolt protrudes out in said first guide groove, and with said connecting key bolt, said pole is connected in the inboard of said crossbeam.
4. mechanical scanning frame as claimed in claim 1 is characterized in that, said displacement record mechanism is positioned at the below of said crossbeam, is fixed with a scrambler in the said displacement record mechanism.
5. like each described mechanical scanning frame of claim 1 to 4, it is characterized in that wherein the outside of a said crossbeam also is connected with a pair of probe clamping device, be fixed with probe on the said probe clamping device.
6. mechanical scanning frame as claimed in claim 5 is characterized in that said probe clamping device includes a support, a telescopic mechanism and is carved the piece stationary installation; The upper end of said support and said crossbeam Joint; Vertically offer second guide groove on the said support, be equipped with said telescopic mechanism in said second guide groove, the lower end of said telescopic mechanism is connected with the said piece stationary installation of carving; Saidly carve piece stationary installation clamping one and carve piece, said probe is fixed in said carving on the piece.
7. mechanical scanning frame as claimed in claim 6; It is characterized in that; Said telescopic mechanism comprises a spring and a linear guides, and the top, upper end of said spring is against the top of said second guide groove, and its lower end is connected to the upper end of said linear guides; What said linear guides can vertically move is arranged in said second guide groove, and its lower end is connected with the said piece stationary installation of carving.
8. mechanical scanning frame as claimed in claim 7; It is characterized in that; The said piece stationary installation of carving is made up of a cross bar and two fixtures; Said cross bar level is placed through the lower end of said linear guides, the corresponding connection of an end of two said fixtures with the two ends of said cross bar, and the other end of two said fixtures is corresponding affixed with said two opposite sides of carving piece.
9. mechanical scanning frame as claimed in claim 8; It is characterized in that; One end of said fixture is provided with two tommys; The end of said cross bar is provided with corresponding two pilot holes, and each said tommy is arranged in respectively in each said pilot hole, and the other end of said fixture is plugged in the said piece of carving through a pin.
10. mechanical scanning frame as claimed in claim 9 is characterized in that an end of said fixture further offers a fixed orifice, and the end of said cross bar then is provided with corresponding fastener hole, and a bolt places and is fixed in said fixed orifice and fastener hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120257269U CN202145202U (en) | 2011-07-20 | 2011-07-20 | Mechanical scanning frame for ultrasonic flaw detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120257269U CN202145202U (en) | 2011-07-20 | 2011-07-20 | Mechanical scanning frame for ultrasonic flaw detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202145202U true CN202145202U (en) | 2012-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120257269U Expired - Fee Related CN202145202U (en) | 2011-07-20 | 2011-07-20 | Mechanical scanning frame for ultrasonic flaw detection |
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| CN (1) | CN202145202U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102062A (en) * | 2017-06-07 | 2017-08-29 | 中国大唐集团科学技术研究院有限公司华东分公司 | A kind of mouse type scanning frame |
| CN107132275A (en) * | 2016-02-29 | 2017-09-05 | 沈阳海纳自动化设备有限公司 | One kind flaw detection robot |
| CN107300563A (en) * | 2017-06-30 | 2017-10-27 | 广船国际有限公司 | Radiographic inspection magnetic frock |
| CN109975411A (en) * | 2019-04-17 | 2019-07-05 | 江苏至上检测科技有限公司 | Axis parts batch phased array ultrasonic detection assembly line |
-
2011
- 2011-07-20 CN CN201120257269U patent/CN202145202U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132275A (en) * | 2016-02-29 | 2017-09-05 | 沈阳海纳自动化设备有限公司 | One kind flaw detection robot |
| CN107102062A (en) * | 2017-06-07 | 2017-08-29 | 中国大唐集团科学技术研究院有限公司华东分公司 | A kind of mouse type scanning frame |
| CN107300563A (en) * | 2017-06-30 | 2017-10-27 | 广船国际有限公司 | Radiographic inspection magnetic frock |
| WO2019000749A1 (en) * | 2017-06-30 | 2019-01-03 | 广船国际有限公司 | Magnetic radiographic flaw detection tool |
| CN109975411A (en) * | 2019-04-17 | 2019-07-05 | 江苏至上检测科技有限公司 | Axis parts batch phased array ultrasonic detection assembly line |
| CN109975411B (en) * | 2019-04-17 | 2021-09-24 | 江苏至上检测科技有限公司 | Axle part is phased array ultrasonic detection assembly line in batches |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151010 Address after: 100085, 28 West Road, Beijing, Haidian District, building 2313, room 3, 2 Patentee after: Beijing times peak Technology Co., Ltd. Address before: 100085 No. 28 West Road, Beijing, Haidian District Patentee before: Beijing TIME High-technology Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20190720 |