CN108426900A - A kind of double sided slider bar translation scan X-ray three-dimensional imaging detection device - Google Patents

A kind of double sided slider bar translation scan X-ray three-dimensional imaging detection device Download PDF

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Publication number
CN108426900A
CN108426900A CN201810614171.1A CN201810614171A CN108426900A CN 108426900 A CN108426900 A CN 108426900A CN 201810614171 A CN201810614171 A CN 201810614171A CN 108426900 A CN108426900 A CN 108426900A
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CN
China
Prior art keywords
ray
sliding rail
straight line
line sliding
detection device
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Granted
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CN201810614171.1A
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CN108426900B (en
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钟飞
宋新明
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Electric Power Research Institute of Guangdong Power Grid Co Ltd
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Electric Power Research Institute of Guangdong Power Grid Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material

Abstract

The invention discloses double sided slider bar translation scan X-ray three-dimensional imaging detection devices, including:X-ray machine X and imaging plate, translating bracket, first straight line sliding rail, second straight line sliding rail, ball screw, imaging plate hanger, X-ray machine X hanger and crossbeam.First straight line sliding rail is provided on translating bracket, second straight line sliding rail and ball screw, first straight line sliding rail, second straight line sliding rail and ball screw, the fixed point of crossbeam is separately positioned on first straight line sliding rail, on second straight line sliding rail and on ball screw, the line of fixed point forms triangular structure, when imaging plate and X-ray machine X are realized by crossbeam and are linked, in the case where bearing external pressure or pulling force, triangular structure has the property of shape invariance, original state can also be kept under larger active force, therefore, increase the operation stability of X-ray three-dimensional imaging detection device.It solves existing X-ray three-dimensional imaging detection device and is susceptible to longitudinal twisting, the relatively low technical problem of operation stability.

Description

A kind of double sided slider bar translation scan X-ray three-dimensional imaging detection device
Technical field
The present invention relates to detecting instrument technical fields more particularly to a kind of double sided slider bar translation scan X-ray three-dimensional imaging to examine Survey device.
Background technology
X-ray detection (X-ray testing), be it is a kind of using X-ray technology observation, research and the microcosmic knot of experimental material Structure, chemical composition, the detection technique of surface or internal structural defects, are a kind of lossless detection methods.X-ray 3 Dimension Image Technique It is that a kind of Noninvasive and non-destructive imaging technique sweep object using X-ray in the case where not destroying sample It retouches, sample interior three-dimensional structure and topographical information can be obtained.
Current X-ray three-dimensional imaging detection device includes pedestal, X-ray machine X, imaging plate, regulating device, outline border, interior Frame, supporting rack and driving device etc., driving device, imaging plate bracing frame and inside casing are linked together, and make X-ray machine X and imaging plate Realize linkage.But current X-ray three-dimensional imaging detection device drives imaging plate and X-ray machine X to move up and down in driving device During, it is susceptible to longitudinal twisting, operation stability is relatively low.
Invention content
The present invention provides a kind of double sided slider bar translation scan X-ray three-dimensional imaging detection devices, are penetrated for solving existing X Line three-dimensional imaging detection device is susceptible to longitudinal twisting, the relatively low technical problem of operation stability.
The present invention provides a kind of double sided slider bar translation scan X-ray three-dimensional imaging detection devices, including X-ray machine X and imaging Plate further includes:Translating bracket, first straight line sliding rail, second straight line sliding rail, ball screw, imaging plate hanger, X-ray machine X hanger and Crossbeam;
The first straight line sliding rail is mounted on the front of the translating bracket, and the second straight line sliding rail is mounted on described flat The side of holder is moved, the ball screw is mounted on the translating bracket;
The crossbeam is mounted on the translating bracket, and the fixed point of the crossbeam is separately positioned on the first straight line and slides On rail, on the second straight line sliding rail and on the ball screw, the line of the fixed point forms triangular structure;
The imaging plate hanger is arranged in one end of the crossbeam, for fixing the imaging plate;
The X-ray machine X hanger is arranged on the crossbeam, for fixing the X-ray machine X.
Preferably, the other end of the crossbeam is additionally provided with weight member, is loaded for equalizer.
Preferably, the weight member weight-adjustable.
Preferably, the triangular structure is equilateral triangle structure.
Preferably, described device further includes:X-ray machine X adjustable plate, the X-ray machine X adjustable plate are connect with the X-ray machine X, Height and angle for adjusting X-ray machine X.
Preferably, described device further includes:Imaging plate adjustable plate, the imaging plate adjustable plate are connect with the imaging plate, Height and angle for adjusting imaging plate.
Preferably, described device further includes:Driving device, the driving device include servo motor and speed reducer, described Driving device is connect with the ball screw, for driving the ball screw to rotate.
Preferably, the translating bracket bottom is provided with castor.
As can be seen from the above technical solutions, the present invention has the following advantages:
A kind of double sided slider bar translation scan X-ray three-dimensional imaging detection device provided in the present invention, including:X-ray machine X and at As plate, further include:Translating bracket, first straight line sliding rail, second straight line sliding rail, ball screw, imaging plate hanger, X-ray machine X hanger And crossbeam.First straight line sliding rail, second straight line sliding rail and ball screw, first straight line sliding rail, are provided on translating bracket Two line slide rails and ball screw, the fixed point of crossbeam is separately positioned on first straight line sliding rail, on second straight line sliding rail and On ball screw, the line of fixed point forms triangular structure, when imaging plate and X-ray machine X are realized by crossbeam and are linked, In the case where bearing external pressure or pulling force, triangular structure has the property of shape invariance, under larger active force also Original state can be kept, therefore, increases the operation stability of X-ray three-dimensional imaging detection device.It is three-dimensional to solve existing X-ray Imaging detection device is susceptible to longitudinal twisting, the relatively low technical problem of operation stability.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these attached drawings Its attached drawing.
Fig. 1 is a kind of knot of the double sided slider bar translation scan X-ray three-dimensional imaging detection device provided in the embodiment of the present invention Structure schematic diagram;
Fig. 2 is a kind of office of the double sided slider bar translation scan X-ray three-dimensional imaging detection device provided in the embodiment of the present invention Portion's structural schematic diagram
Fig. 3 is a kind of double sided slider bar translation scan X-ray three-dimensional imaging detection device one provided in the embodiment of the present invention Side structure schematic diagram;
Fig. 4 is another for a kind of double sided slider bar translation scan X-ray three-dimensional imaging detection device provided in the embodiment of the present invention A side structure schematic diagram;
Fig. 5 is the three of a kind of double sided slider bar translation scan X-ray three-dimensional imaging detection device provided in the embodiment of the present invention Dimension imaging translation scan schematic diagram;
Wherein, reference numeral is:
1, translating bracket;2, crossbeam;3, imaging plate hanger;4, X-ray machine X hanger;5, counterweight part;6, ball screw;7、 First straight line sliding rail;8, second straight line sliding rail;9, servo motor;10, X-ray machine X adjustable plate;11, imaging plate adjustable plate;12, foot Wheel;13, first bearing;14, second bearing;15, lead screw screw.
Specific implementation mode
This reality inventive embodiments disclose a kind of double sided slider bar translation scan X-ray three-dimensional imaging detection device, for solving Existing X-ray three-dimensional imaging detection device is susceptible to longitudinal twisting, the relatively low technical problem of operation stability.
It please refers to Fig.1 and Fig. 2, the present invention provides a kind of double sided slider bar translation scan X-ray three-dimensional imaging detection devices One embodiment, including X-ray machine X and imaging plate further include:Translating bracket 1, first straight line sliding rail 7, second straight line sliding rail 8, rolling Ballscrew 6, imaging plate hanger 3, X-ray machine X hanger 4 and crossbeam 2;
First straight line sliding rail 7 is mounted on the front of translating bracket 1, and second straight line sliding rail 8 is mounted on the side of translating bracket 1 Face, ball screw 6 are mounted on translating bracket 1;
Crossbeam 2 is mounted on translating bracket 1, and the fixed point of crossbeam 2 is separately positioned on first straight line sliding rail 7, second straight On line sliding rail 8 and on ball screw 6, the line of fixed point forms triangular structure;
Imaging plate hanger 3 is arranged in one end of crossbeam 2, is used for fixed imaging plate;
X-ray machine X hanger 4 is arranged on crossbeam 2, for fixing X-ray machine X.
It should be noted that being provided on the translating bracket 1 of double sided slider bar translation scan X-ray three-dimensional imaging detection device First straight line sliding rail 7, second straight line sliding rail 8 and ball screw 6, crossbeam 2 pass through first straight line sliding rail 7,8 and of second straight line sliding rail Ball screw 6 is mounted on translating bracket 1, and the first fixed point of crossbeam 2 and first straight line sliding rail 7 is first bearing 13, crossbeam 2 It is second bearing 14 with the second fixed point of second straight line sliding rail 8, the third fixed point of crossbeam 2 and ball screw 6 is lead screw spiral shell The line of silk 15, the first fixed point, the second fixed point and third fixed point forms triangular structure, logical in imaging plate and X-ray machine X It crosses crossbeam 2 and realizes that, in the case where bearing external pressure or pulling force, triangular structure has the property of shape invariance when linkage Matter can also keep original state under larger active force, can weaken three-dimensional imaging detection device well during the work time Longitudinal twisting of generation, improves operation stability.
It should be noted that substation GIS switch detection field conditions are complicated, equipment volume is big, may lead to not straight It connects and therefore specially designs the detection device of the application for GIS critical components using traditional CT detection devices, ensureing not GIS operations are influenced, under the premise of not colliding with GIS, projection as much as possible is acquired in angular range as big as possible Data.Rotation sweep cannot achieve due to limitation of movement for the vertical regions GIS, translation scan mode is devised, with one The simple motion mode of kind carries out three-dimensional imaging.As shown in figure 5, ray machine is fixed on holder with detector and can be respective Upper and lower translation on holder, step-by-step movement scanning ((one length-of translation>Stop->Gathered data moves to next height), scanning Direction from bottom to top, 0.2mm is divided between ray machine and the translation of detector minimum.
A kind of double sided slider bar translation scan X-ray three-dimensional imaging detection device provided in an embodiment of the present invention, including:X-ray machine X And imaging plate, further include:Translating bracket 1, first straight line sliding rail 7, second straight line sliding rail 8, ball screw 6, imaging plate hanger 3, X-ray machine X hanger 4 and crossbeam 2.First straight line sliding rail 7, second straight line sliding rail 8 and ball screw 6 are provided on translating bracket 1, The fixed point of crossbeam is separately positioned on first straight line sliding rail 7 by first straight line sliding rail 7, second straight line sliding rail 8 and ball screw 6 On upper, second straight line sliding rail 8 and on ball screw 6, the line of fixed point forms triangular structure, logical in imaging plate and X-ray machine X It crosses crossbeam 2 and realizes that, in the case where bearing external pressure or pulling force, triangular structure has the property of shape invariance when linkage Matter can also keep original state under larger active force, therefore, increase the operation stability of X-ray three-dimensional imaging detection device. It solves existing X-ray three-dimensional imaging detection device and is susceptible to longitudinal twisting, the relatively low technical problem of operation stability.
It please refers to Fig.1 to Fig.4, the present invention provides a kind of double sided slider bar translation scan X-ray three-dimensional imaging detection devices Another embodiment, including X-ray machine X and imaging plate, which is characterized in that further include:Translating bracket 1, first straight line sliding rail 7, Two line slide rails 8, ball screw 6, imaging plate hanger 3, X-ray machine X hanger 4 and crossbeam 2;
First straight line sliding rail 7 is mounted on the front of translating bracket 1, and second straight line sliding rail 8 is mounted on the side of translating bracket 1 Face, ball screw 6 are mounted on translating bracket 1;
Crossbeam 2 is mounted on translating bracket 1, and the fixed point of crossbeam 2 is separately positioned on first straight line sliding rail 7, second straight On line sliding rail 8 and on ball screw 6, the line of fixed point forms triangular structure;
Imaging plate hanger 3 is arranged in one end of crossbeam 2, is used for fixed imaging plate;
X-ray machine X hanger 4 is arranged on crossbeam 2, for fixing X-ray machine X.
Further, the other end of crossbeam 2 is additionally provided with weight member 5, is loaded for equalizer 2.
It should be noted that the load of crossbeam 2 be X-ray machine X hanger 4 (include X-ray machine X) and imaging plate hanger 3 (include at As plate), X-ray machine X hanger 4 (including X-ray machine X) and imaging plate hanger 3 (including imaging plate) they are unbalanced loads, are run in device It necessarily will appear shake in the process, weight member 5 be set in the other end of crossbeam 2, is balanced the load by increasing counterweight, makes dress The center of gravity set weakens shake caused by unbalanced load close to 1 pedestal of translating bracket.
Further, 5 weight-adjustable of weight member.
It should be noted that it is possible that the case where load changes, such as component are old during device use Change, replace etc., therefore, weight member 5 is also required to be adjusted correspondingly to balance the load.
Further, triangular structure is equilateral triangle structure.
It should be noted that triangular structure just has stability, especially equilateral triangle structure, in three sides of a triangle Midpoint on apply a power respectively, and power is allowed gradually to increase, power can just caused by the midpoint of three sides of equilateral triangle It offsets, therefore, the structure of equilateral triangle has better stability compared to other triangular structures.
Further, device further includes:X-ray machine X adjustable plate 10, X-ray machine X adjustable plate 10 is connect with X-ray machine X, for adjusting Save the height and angle of X-ray machine X.
It should be noted that for the position of flexible modulation X-ray machine X, X-ray machine X adjustable plate 10 and X-ray machine X can be set Connection, adjusts the height and angle of X-ray machine X by X-ray machine X adjustable plate 10, X-ray machine X adjustable plate 10 can be it is universal, can To adapt to various usage scenarios.
Further, device further includes:Imaging plate adjustable plate 11, imaging plate adjustable plate 11 is connect with imaging plate, for adjusting Save the height and angle of imaging plate.
It should be noted that for the position of flexible modulation imaging plate, it can be provided as plate adjustable plate 11 and imaging plate Connection, adjusts the height and angle of imaging plate by imaging plate adjustable plate 11, imaging plate adjustable plate 11 can be it is universal, can To adapt to various usage scenarios.
Further, device further includes:Driving device, driving device include servo motor 9 and speed reducer, driving device with Ball screw 6 connects, for driving ball screw 6 to rotate.
It should be noted that when work, driving device drives ball screw 6 to rotate, and servo motor 9 and speed reducer drive cross Beam 2 carries out raising and lowering operation on first straight line sliding rail 7, and second straight line sliding rail 8 ensures movement in a transverse direction not It tilts, imaging plate hanger 3 and X-ray machine X hanger 4 is made to move up and down simultaneously, realize linkage, it is ensured that formed in effectively imaging unit The heart.In the process, it is shot without manually retightening equipment, you can adjust the height of shooting at any time, greatly improve Shooting effect and detection efficiency reduce cost of labor.
Further, 1 bottom of translating bracket is provided with castor 12.
It should be noted that in order to avoid the device of the invention moves difficulty, device is facilitated to move, flexibly changing device makes With place, can castor 12 be set in the bottom of translating bracket 1, castor 12 can be universal wheel, and test point has detected at one Bi Hou, without dismantling and retightening appliance arrangement, you can follow shot test position greatly improves shooting effect and inspection Efficiency is surveyed, cost of labor is reduced.
Double sided slider bar translation scan X-ray three-dimensional imaging detection device in the embodiment of the present application, the entirety in motion process Position error (anti-rock) is less than 50 microns, and detector rock angle (angle of the translation track per row detector and focus) and Detector pitch angle (angle of SE and detector plane) can be adjusted.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments Invention is explained in detail, it will be understood by those of ordinary skill in the art that:It still can be to aforementioned each implementation Technical solution recorded in example is modified or equivalent replacement of some of the technical features;And these modification or It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.

Claims (8)

1. a kind of double sided slider bar translation scan X-ray three-dimensional imaging detection device, including X-ray machine X and imaging plate, which is characterized in that Further include:Translating bracket, first straight line sliding rail, second straight line sliding rail, ball screw, imaging plate hanger, X-ray machine X hanger and cross Beam;
The first straight line sliding rail is mounted on the front of the translating bracket, and the second straight line sliding rail is mounted on translation branch The side of frame, the ball screw are mounted on the translating bracket;
The crossbeam is mounted on the translating bracket, and the fixed point of the crossbeam is separately positioned on the first straight line sliding rail On upper, described second straight line sliding rail and on the ball screw, the line of the fixed point forms triangular structure;
The imaging plate hanger is arranged in one end of the crossbeam, for fixing the imaging plate;
The X-ray machine X hanger is arranged on the crossbeam, for fixing the X-ray machine X.
2. double sided slider bar translation scan X-ray three-dimensional imaging detection device according to claim 1, which is characterized in that described The other end of crossbeam is additionally provided with weight member, is loaded for equalizer.
3. double sided slider bar translation scan X-ray three-dimensional imaging detection device according to claim 2, which is characterized in that described Weight member weight-adjustable.
4. double sided slider bar translation scan X-ray three-dimensional imaging detection device according to claim 1, which is characterized in that described Triangular structure is equilateral triangle structure.
5. double sided slider bar translation scan X-ray three-dimensional imaging detection device according to claim 1, which is characterized in that described Device further includes:X-ray machine X adjustable plate, the X-ray machine X adjustable plate are connect with the X-ray machine X, the height for adjusting X-ray machine X And angle.
6. double sided slider bar translation scan X-ray three-dimensional imaging detection device according to claim 1, which is characterized in that described Device further includes:Imaging plate adjustable plate, the imaging plate adjustable plate are connect with the imaging plate, the height for adjusting imaging plate And angle.
7. double sided slider bar translation scan X-ray three-dimensional imaging detection device according to claim 1, which is characterized in that described Device further includes:Driving device, the driving device include servo motor and speed reducer, the driving device and the ball wire Bar connects, for driving the ball screw to rotate.
8. double sided slider bar translation scan X-ray three-dimensional imaging detection device according to claim 1, which is characterized in that described Translating bracket bottom is provided with castor.
CN201810614171.1A 2018-06-14 2018-06-14 Double-slide rail translation scanning X-ray three-dimensional imaging detection device Active CN108426900B (en)

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