CN105352413B - A kind of small diameter tube X radiography elliptic projection positioning rules and its operating method - Google Patents
A kind of small diameter tube X radiography elliptic projection positioning rules and its operating method Download PDFInfo
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- CN105352413B CN105352413B CN201510656954.2A CN201510656954A CN105352413B CN 105352413 B CN105352413 B CN 105352413B CN 201510656954 A CN201510656954 A CN 201510656954A CN 105352413 B CN105352413 B CN 105352413B
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- 238000002601 radiography Methods 0.000 title claims abstract description 23
- 238000011017 operating method Methods 0.000 title claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 15
- 238000012856 packing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 3
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- General Physics & Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
A kind of small diameter tube X-ray radiography elliptic projection positioning rule of the present invention, including laser designator and positioning plate, laser designator is arranged at balancing point front end, the first square is provided with balancing point, first square vertical edge is closely slidably connected by the delthyrium on balancing point with balancing point and the first square vertical edge is vertical with balancing point, balancing point is connected on positioning plate by fastener, positioning plate is equipped with sliding slot, the second square is provided with positioning plate, second square vertical edge is closely slidably connected by the square hole on positioning plate with positioning plate and the second square vertical edge is vertical with positioning plate, its is simple in structure, it can realize one man operation；In positioning action, after the assembling of positioning rule, positioning rule is placed on path tube wall to be measured, adjust the placement that balancing point completes X-ray machine X using the accuracy of laser rays, with energy without calculating, Fast Modular draw up center line and seam cross-section in orientation X-ray production apparatus radiation field into angle and oval opening width, effectively improve work efficiency.
Description
Technical field
The invention belongs to small diameter tube technical field of nondestructive testing, refers in particular to a kind of oval throwing of small diameter tube X radiographies
Shadow positioning rule and its operating method.
Background technology
At present, opened in sensitivity of film small diameter tube known to field of non destructive testing, the ellipse that standard requirement is formed on egative film
The maximum spacing of weld seam projection will be in 3mm~10mm about mouth width degree, and in order to reach standard requirement, testing staff will be according to small diameter tube
Offset distance formula calculated, Lo=[F-Do+ Δs h] × b+q/ Do+ Δs h, F-- focal length, Do-- paths pipe outside diameter,
Lo-- eccentricities, Δ h-- weld reinforcements, b-- weld widths, the elliptical opening widths of q--（Between oval image short-axis direction
Away from）If detecting the small diameter tube of different model specification, it will measure and calculate, time when will greatly increase work.
After calculating, inspector still needs by rule of thumb when examining every time, with eyes or filament hue angle, i.e., time-consuming
Because of the slight change of angle in operating process oval opening width of the small diameter tube weld seam on egative film can be caused unqualified again,
Transillumination qualification rate of egative film is caused to decline, corresponding engineering cost improves.
The content of the invention
The technical problems to be solved by the invention are to be directed to above-mentioned state of the art, and provide simple in structure, operation side
Just orientation is accurate, and can be implemented without a kind of small diameter tube X radiographies elliptic projection positioning rule calculated, it is applied small
Operating method in the pipe X radiography elliptic projections of footpath, Fast Modular draw up center line and weldering in orientation X-ray production apparatus radiation field
Stitch cross section into angle and oval opening width, effectively improve work efficiency.
Technical solution is used by the present invention solves above-mentioned technical problem：
A kind of small diameter tube X radiographies elliptic projection positioning rule, including laser designator and positioning plate, it is characterized in that：
Laser designator is arranged at balancing point front end, and the first square is provided with balancing point, and the first square vertical edge passes through three on balancing point
Corner apertures is closely slidably connected with balancing point and the first square vertical edge is vertical with balancing point, and balancing point is connected on positioning plate by fastener
And balancing point lower surface is bonded with positioning plate upper surface, positioning plate is equipped with sliding slot, is provided with the second square on positioning plate, second
Square vertical edge is closely slidably connected with positioning plate through the square hole on positioning plate and the second square vertical edge is vertical with positioning plate.
To optimize above-mentioned technical proposal, the measure taken further includes：
Above-mentioned fastener includes bolt, packing ring, nut, and it is matched flat with sliding slot inner wall that bolt head is equipped with twice
Face, screw rod middle part is equipped with is equipped with the annular knurl for being easy to screw with the matched cylindrical surface in balancing point hole, nut outer wall, and bolt, which passes through, to be slided
Groove, balancing point hole, packing ring and nut connect.
It is 0 scale that above-mentioned positioning plate, which is equipped with scale and end face, and positioning plate upper surface is plane, and positioning plate lower surface has
One section of inclined-plane.
Above-mentioned positioning plate one end is equipped with adsorption magnet and the width of adsorption magnet is of same size with positioning plate, adsorption magnet
It is connected equipped with square hole with the convex body eye-splice-type of positioning plate one end.
The second above-mentioned square is provided with lock-screw with positioning plate junction, and lock-screw head, which is equipped with, to be easy to screw
Annular knurl.
The first above-mentioned square is equipped with scale, and the first square both sides are triangular prism.
Above-mentioned balancing point front end, which is equipped with, is used to installing the cylinder of laser designator, and the balancing point tail end is triangle, and three
Angular apex angle, the central point in balancing point hole, the central point of delthyrium and cylinder center's point is located at same horizontal line.
Above-mentioned laser designator is connected with the cylinder eye-splice-type of balancing point front end.
Above-mentioned laser designator is red, green, the Small Cylindrical formula laser of transmission power 5mW using transmitting color
Pen.
A kind of operating method of small diameter tube X radiographies elliptic projection positioning rule, comprises the following steps：
Step 1: the assembling of positioning rule：Balancing point is connected on positioning plate by fastener, second is set on positioning plate
Square, sets the first square on balancing point, and laser designator is set in balancing point front end, and absorption magnetic is set in positioning plate one end
Iron, completes the installation of positioning rule；
Step 2: the placement of positioning rule：The distance for adjusting the second square horizontal sides and positioning plate plane is path to be checked
The radius of pipe, screws lock-screw, and positioning rule is fixed on tube wall by adsorption magnet, positioning plate one end is abutted against weld seam
Edge and make to have scale while be close to tube wall, while make the bottom of the second square horizontal sides and path tube wall tangent, adjust pine
Nut, movable balancing point, makes the bottom of the first square horizontal sides traverse axis of a weld, while makes balancing point needle point and weld edge
For distance controlling in 3mm ~ 10mm, tightening nut, completes the placement of positioning rule.
Step 3: the placement of X-ray machine X, X-ray machine X is placed in the side that small diameter tube is equipped with positioning rule, focal length measurement, together
When make the window of laser rays perpendicular ray machine that laser designator sends and by window center, complete the placement of X-ray machine X.
Compared with prior art, a kind of small diameter tube X radiographies elliptic projection positioning rule of the invention, including laser refer to
Show device and positioning plate, laser designator is arranged at balancing point front end, and the first square is provided with balancing point, and the first square passes through pendulum
Delthyrium on pin is closely slidably connected with balancing point and the first square vertical edge is vertical with balancing point, and balancing point is connected to by fastener
On positioning plate, positioning plate is equipped with sliding slot, and the second square is provided with positioning plate, and the second square passes through the side on positioning plate
Hole is closely slidably connected with positioning plate, and the second square vertical edge is vertical with positioning plate, its is simple in structure, can realize one man operation,
Substantially increase a kind of accuracy of small diameter tube X radiographies X-ray machine X placement location.
A kind of operating method of small diameter tube X radiographies elliptic projection positioning rule of the present invention, including positioning rule assembling,
Three placement of positioning rule, the placement of X-ray machine X steps, after the assembling of positioning rule, small diameter tube pipe to be measured is placed on by positioning rule
On wall, the placement that balancing point completes X-ray machine X using the accuracy of laser rays is adjusted, projective iteration ruler of the invention operates one just
It can complete, it is simple, convenient；The present invention is applied in projective iteration operating method, and having can be without calculating, and Fast Modular is drawn up
Orient center line and seam cross-section in X-ray production apparatus radiation field into angle and oval opening width, effectively improve work
Make efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is left view in Fig. 1；
Fig. 3 is the structural perspective of the present invention；
Fig. 4 is fastener constructions schematic diagram in Fig. 3；
Fig. 5 is that positioning rule is placed on left view on small diameter tube to be measured；
Fig. 6 is the top view that positioning rule is placed on after small diameter tube positioning to be measured.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
As Fig. 1 to Fig. 6 show the present invention structure diagram,
Reference numeral therein is：Laser designator 1, positioning plate 2, balancing point 3, the first square 4, delthyrium 5, fastener
6th, sliding slot 7, the second square 8, bolt 9, packing ring 10, nut 11, balancing point hole 12, inclined-plane 13, end face 14, magnet square hole 15, convex
Square hole 17, lock-screw 18, cylinder 19, triangle pointer 20, needle point 21, balancing point hole center 22, triangle on body 16, positioning plate
Hole apex angle 23, adsorption magnet 24, small diameter tube 25, axis of a weld 26, the window 27 of X-ray machine X, the second square horizontal sides are with determining
Distance L2, balancing point needle point and the weld edge distance L1 of position plate plane.
The present invention is described in further detail below in conjunction with the accompanying drawings：
As shown in Fig. 1 to Fig. 6,
A kind of small diameter tube X radiographies elliptic projection positioning rule, including laser designator 1 and positioning plate 2, laser designation
Device 1 is arranged at 3 front end of balancing point, and the first square 4 is provided with balancing point 3, and 4 vertical edge of the first square passes through the triangle on balancing point 3
Hole 5 is closely slidably connected with balancing point 3 and 4 vertical edge of the first square is vertical with balancing point 3, and balancing point 3 is connected to positioning by fastener 6
On plate 2 and balancing point lower surface is bonded with positioning plate upper surface, and positioning plate 2 is equipped with sliding slot 7, and it is straight to be provided with second on positioning plate 2
Angle square 8,8 vertical edge of the second square is closely slidably connected with positioning plate 2 through the square hole 17 on positioning plate 2 and the second square 8
Vertical edge is vertical with positioning plate 2.
In embodiment, fastener 6 includes bolt 9, packing ring 10, nut 11, and 9 head of bolt is equipped with twice and sliding slot 7
The matched plane of wall, be equipped with the middle part of screw rod with 12 matched cylindrical surface of balancing point hole, 11 outer wall of nut, which is equipped with, is easy to what is screwed
Annular knurl, bolt 9 is connected through sliding slot 7, balancing point hole 12, packing ring 10 with nut 11, and after nut 11 is tightened, 3 lower surface of balancing point is with determining
Position 2 upper surface of plate offsets, and 3 upper surface of balancing point offsets with packing ring lower surface, and upper surface of washer offsets with 11 lower surface of nut, passes through
Turn nut 11 controls the rotation of balancing point and displacement.
In embodiment, it is 0 scale that positioning plate 2, which is equipped with scale and end face 14, and 2 upper surface of positioning plate is plane, positioning plate 2
There is one section of inclined-plane 13 in lower surface, make contact of the positioning plate with small diameter tube by face become line contact positioning it is more accurate.
In embodiment, 2 one end of positioning plate is equipped with the width and 2 width phase of positioning plate of adsorption magnet 24 and adsorption magnet 24
Together, adsorption magnet 24 is connected equipped with square hole 15 with 16 eye-splice-type of convex body of 2 one end of positioning plate, and eye-splice-type connection is simple and convenient,
Can any with 2 end of positioning plate convex body combine, more adapt to Site Detection.
In embodiment, the second square 8 is provided with lock-screw 18, the lock-screw 18 with 2 junction of positioning plate
Head, which is equipped with, is easy to the annular knurl that screws, can prevent because overexertion causes the change in size that has regulated.
In embodiment, the first square 4 is equipped with scale, and 4 both sides of the first square are triangular prism, the first square 4
While by line to become point contact positioning more accurate for contact with small diameter tube.
In embodiment, 3 front end of balancing point is equipped with the cylinder 19 for being used for installing laser designator 1, and 3 tail end of balancing point is three
Angular 20, the apex angle 21 of triangle 20, the central point 22 in balancing point hole 12, the central point 23 of delthyrium 5 and cylinder center's point position
In same central axes.
In embodiment, laser designator 1 is connected with 19 eye-splice-type of cylinder of 3 front end of balancing point, easy to connect easily operated.
In embodiment, laser designator 1 is red, green using transmitting color, and the Small Cylindrical formula of transmission power 5mW swashs
Light pen.
A kind of operating method of small diameter tube X radiographies elliptic projection positioning rule, comprises the following steps：
Step 1: the assembling of positioning rule：Balancing point 3 is connected on positioning plate 2 by fastener 6, is set on positioning plate 2
Second square 8, sets the first square 4 on balancing point 3, laser designator 1 is set in 3 front end of balancing point, in 2 one end of positioning plate
Adsorption magnet 24 is set, completes the installation of positioning rule；
Step 2: the placement of positioning rule：It is to be checked to adjust the distance L2 of 8 horizontal sides of the second square and 2 plane of positioning plate
The radius of small diameter tube 25, screws lock-screw 18, and positioning rule is fixed on tube wall by adsorption magnet 24, makes positioning plate 2 one
End abuts against weld edge and makes to have scale while being close to tube wall, while make bottom and the small diameter tube of 8 horizontal sides of the second square
Tube wall is tangent, adjusts loose nut 11, movable balancing point 3, makes the bottom of 4 horizontal sides of the first square traverse axis of a weld 26, at the same time
3 needle point 21 and weld edge distance L1 of balancing point is set to control in 3mm ~ 10mm, tightening nut 11, completes the placement of positioning rule, wherein
The optimal value of L1 is 1/2 weld width.
Step 3: the placement of X-ray machine X, X-ray machine X is placed in the side that small diameter tube is equipped with positioning rule, focal length measurement, together
When make the window 27 of laser rays perpendicular ray machine that laser designator 1 sends and by window center, complete the placement of X-ray machine X.
Highly preferred embodiment of the present invention has illustrated, and the various change or remodeling made by those of ordinary skill in the art are not
It can depart from the scope of the present invention.
Claims (10)
1. a kind of small diameter tube X radiographies elliptic projection positioning rule, including laser designator (1) and positioning plate (2), its feature
It is：The laser designator (1) is arranged at balancing point (3) front end, and delthyrium (5), the balancing point are formed with the balancing point
(3) the first square (4) is provided with, the first square (4) vertical edge is closely slidably connected with the balancing point (3),
First square (4) vertical edge is vertical with balancing point (3), and the balancing point (3) is connected to by fastener (6) described to be determined
On position plate (2), and balancing point lower surface offsets with positioning plate upper surface, and the positioning plate (2) is equipped with sliding slot (7), described
The second square (8) is provided with positioning plate (2), the second square (8) vertical edge is closely sliding with the positioning plate (2)
Dynamic connection, the second square (8) vertical edge are vertical with positioning plate (2).
2. a kind of small diameter tube X radiographies elliptic projection positioning rule according to claim 1, it is characterized in that:Described
Fastener (6) includes bolt (9), packing ring (10), nut (11), and it is interior with sliding slot (7) that the bolt (9) head is equipped with twice
The plane that wall is adapted, screw rod are equipped with the cylindrical surface being adapted with balancing point hole (12), and the nut (11) outer wall is equipped with easy
In the annular knurl screwed, the bolt (9) be placed through sliding slot (7), balancing point hole (12), on packing ring (10), and with the nut
(11) connect.
3. a kind of small diameter tube X radiographies elliptic projection positioning rule according to claim 2, it is characterized in that:Described
It is 0 scale that positioning plate (2), which is equipped with scale and end face (14), and the positioning plate (2) upper surface is plane, the positioning plate
(2) lower surface is formed with inclined-plane (13).
4. a kind of small diameter tube X radiographies elliptic projection positioning rule according to claim 3, it is characterized in that:Described
Positioning plate (2) one end is provided with adsorption magnet (24), and width and the positioning plate (2) of the adsorption magnet (24) are of same size,
The adsorption magnet (24) is connected equipped with square hole (15) with convex body (16) eye-splice-type of positioning plate (2) one end.
5. a kind of small diameter tube X radiographies elliptic projection positioning rule according to claim 4, it is characterized in that:Described
Second square (8) is provided with lock-screw (18), the lock-screw (18) head with described positioning plate (2) junction
Equipped with the annular knurl for being easy to screw.
6. a kind of small diameter tube X radiographies elliptic projection positioning rule according to claim 5, it is characterized in that:Described
First square (4) is equipped with scale, and described (4) two sides of the first square are triangular prism.
7. a kind of small diameter tube X radiographies elliptic projection positioning rule according to claim 6, it is characterized in that:Described
Balancing point (3) front end is equipped with the cylinder (19) for being used for installing laser designator (1), and the balancing point (3) tail end is triangle (20),
The apex angle (21) of triangle (20), the central point (22) of balancing point hole (12), the central point (23) of delthyrium (5) and cylinder center
Point is located at same horizontal line.
8. a kind of small diameter tube X radiographies elliptic projection positioning rule according to claim 7, it is characterized in that:Described
Laser designator (1) is connected with cylinder (19) eye-splice-type of described balancing point (3) front end.
9. a kind of small diameter tube X radiographies elliptic projection positioning rule according to claim 8, it is characterized in that:Described
Laser designator (1) is red, green, the Small Cylindrical formula laser pen of transmission power 5mW using transmitting color.
10. a kind of operating method of small diameter tube X radiographies elliptic projection positioning rule according to claim 1, it is special
Sign is：Comprise the following steps：
Step 1: the assembling of positioning rule：Balancing point (3) is connected on positioning plate (2) by fastener (6), on positioning plate (2)
Second square (8) is set, the first square (4) is set on balancing point (3), laser designator is set in balancing point (3) front end
(1), adsorption magnet (24) is set in positioning plate (2) one end, completes the installation of positioning rule；
Step 2: the placement of positioning rule：It is to be checked to adjust the distance L2 of the second square (8) horizontal sides and positioning plate (2) plane
The radius of small diameter tube (25), screws lock-screw (18), and positioning rule is fixed on tube wall by adsorption magnet (24), makes positioning
Plate (2) one end abuts against weld edge and makes to have scale while being close to tube wall, while make the bottom of the second square (8) horizontal sides
It is tangent with path tube wall, loose nut (11) is adjusted, movable balancing point (3), makes the bottom of the first square (4) horizontal sides traverse weld seam
Center line (26), while balancing point (3) needle point (21) is controlled with weld edge distance L1 in 3mm ~ 10mm, tightening nut (11),
Complete the placement of positioning rule；
Step 3: the placement of X-ray machine X, is placed in side of the small diameter tube equipped with positioning rule, focal length measurement, makes at the same time by X-ray machine X
The window (27) for the laser rays perpendicular ray machine that laser designator (1) is sent and by window center, completes the placement of X-ray machine X.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510656954.2A CN105352413B (en) | 2015-10-14 | 2015-10-14 | A kind of small diameter tube X radiography elliptic projection positioning rules and its operating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510656954.2A CN105352413B (en) | 2015-10-14 | 2015-10-14 | A kind of small diameter tube X radiography elliptic projection positioning rules and its operating method |
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| CN105352413A CN105352413A (en) | 2016-02-24 |
| CN105352413B true CN105352413B (en) | 2018-05-15 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152307B (en) * | 2017-12-29 | 2020-11-20 | 安徽小飞智能科技有限公司 | Small diameter tube X-ray photographic elliptic projection positioner with regulating knob |
| CN108132265B (en) * | 2017-12-29 | 2020-10-30 | 日照朝一科技创新发展有限公司 | Small-diameter tube X-ray photography elliptical projection positioner |
| CN108318509B (en) * | 2018-02-07 | 2023-11-28 | 东方电气集团东方锅炉股份有限公司 | Bidirectional focusing method and focusing device for ray detection |
| CN109099819A (en) * | 2018-10-25 | 2018-12-28 | 中核新科（天津） 精密机械制造有限公司 | A kind of the bulk detection device and detection method of steel construction piece |
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| CN201508150U (en) * | 2009-10-14 | 2010-06-16 | 国营红阳机械厂 | X-ray internal defect accurate location scale |
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