CN105301018A - Small-diameter pipe annular welding seam ray detection positioning device and operation method of device - Google Patents
Small-diameter pipe annular welding seam ray detection positioning device and operation method of device Download PDFInfo
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- CN105301018A CN105301018A CN201510657071.3A CN201510657071A CN105301018A CN 105301018 A CN105301018 A CN 105301018A CN 201510657071 A CN201510657071 A CN 201510657071A CN 105301018 A CN105301018 A CN 105301018A
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Abstract
The invention discloses a small-diameter pipe annular welding seam ray detection positioning device, which comprises a laser indicator, a regulating unit and a fixing clamp, wherein the regulating unit consists of a first regulating unit and a second regulating unit; the laser indicator consists of a unidirectional laser indicator and a bidirectional laser indicator; the unidirectional laser indicator is arranged on the first regulating unit; the bidirectional laser indicator is arranged on the second regulating unit; the first regulating unit is fixedly connected with the second regulating unit; the fixing clamp is arranged on the second regulating unit. The structure is delicate; three steps including positioning point selection, equipment installation and focal distance positioning and angle positioning are used in the positioning process; the accuracy of laser rays is utilized for completing the ray machine arrangement; the operation can be completed by a single person; the operation is simple and convenient; the calculation is not needed; the angle formed by the welding seam cross section and the center line in a directional X-ray machine radiation field and an ellipse opening width can be fast simulated; the work efficiency is effectively improved.
Description
Technical field
The invention belongs to small diameter tube technical field of nondestructive testing, refer in particular to a kind of small diameter tube circumferential welded seam ray detection locating device and method of operating thereof.
Background technology
At present, at the known sensitivity of film small diameter tube of field of non destructive testing, the oval opening width that standard-required is formed on egative film upper and lower weld seam projection maximum spacing will at 3mm ~ 10mm, in order to reach standard-required, testing staff will calculate according to the offset distance formula of small diameter tube, Lo=[F-Do+ Δ h] × b+q/Do+ Δ h, F--focal length, Do--small diameter tube external diameter, Lo--eccentric throw, Δ h--weld reinforcement, b--weld width, the A/F (spacing of oval image short-axis direction) of q--ellipse, if detect the small diameter tube of different model specification, all measurements and calculations will be carried out, time when greatly will increase work.
After calculated, during each inspection, checker still needs by rule of thumb, by eyes or fine rule hue angle, not only time-consuming but also can because of the slight change of angle in operating process, cause the oval opening width of small diameter tube weld seam on egative film defective, cause egative film transillumination qualification rate to decline, corresponding engineering cost improves.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned prior art present situation, and provide accurately directed, and not calculative a kind of small diameter tube circumferential welded seam ray detection locating device can be realized, it is applied in the method for operating on small diameter tube circumferential welded seam ray detection location, Fast Modular draws up the angle and oval opening width that the center line in directed X-ray production apparatus radiation field becomes with seam cross-section, effectively increases work efficiency.
The present invention solves the problems of the technologies described above adopted technical scheme:
A kind of small diameter tube circumferential welded seam ray detection locating device, comprise laser designator, regulon, geometrical clamp, regulon is made up of the first regulon and the second regulon, laser designator is made up of unidirectional laser designator and two-way laser indicator, unidirectional laser designator is arranged on the first regulon, two-way laser indicator is arranged on the second regulon, and the first regulon is fixedly connected with the second regulon, and geometrical clamp is arranged on the second regulon.
For optimizing technique scheme, the measure taked also comprises:
The first above-mentioned regulon and the second regulon comprise measuring staff, blade, stop sleeve, transmission shaft, microdrum, adjusting knob, round head screw respectively, stop sleeve is provided with limit convex ring body, the accurate snug fit in limit convex ring body rear end and blade front end, the accurate snug fit in limit convex ring body front end and microdrum rear end, outer wall after stop sleeve is positioned at limit convex ring body was fixed with blade inwall accurate excessively cooperation, microdrum front end face is shaped with interior concave ring groove, outer wall before stop sleeve is positioned at limit convex ring body and microdrum are positioned at the inwall precision-fit after concave ring groove, transmission shaft is by transmission convex ring body, be arranged on the screw rod of transmission convex ring body rear end, be arranged on the transmission right cylinder composition of transmission convex ring body front end, measuring staff outer wall and stop sleeve inwall snug sliding fit, the internal thread of measuring staff front end coordinates transmission with the screw rod on transmission shaft, transmission convex ring body coordinates with concave ring groove precision friction, adjusting knob inwall coordinates with the transmission cylindrical body outer wall precision friction on transmission shaft, round head screw and adjusting knob are threaded connection.
Above-mentioned measuring staff is shaped with radial straight flute, radial straight flute is made up of plane cell wall and circular arc camber bottom land, radial straight flute has been provided with bulb dog screw, and bulb dog screw places the positioning screw hole on blade and the positioning screw hole on stop sleeve and radial straight flute and is closely slidably matched.
Above-mentioned bulb dog screw is provided with and plays pinpoint bulb dog screw periphery and bulb dog screw sphere.
Above-mentioned differential sleeve is symmetrically arranged with positioning component, positioning component comprises the cavity be vertically opened on differential sleeve, be placed in the ball in described cavity, spring, stop sleeve sunk screw from bottom to up successively, ball is pressed in the ball grooves on stop sleeve by stop sleeve sunk screw Compress Spring, defines the axial location of differential sleeve at stop sleeve.
Above-mentioned adjusting knob is symmetrically arranged with positioning component, positioning component comprises the cavity be vertically opened on adjusting knob, be placed in the ball in described cavity, spring, adjusting knob sunk screw from bottom to up successively, ball is pressed in the ball grooves on transmission right cylinder and limits the axial location of adjusting knob on transmission shaft by adjusting knob sunk screw Compress Spring.
Above-mentioned laser designator and measuring staff rear end are threaded connection, and unidirectional laser designator is parallel with the laser that two-way laser indicator is launched.
The second above-mentioned regulon blade is provided with horizontal strap, displacement guide rail, horizontal strap is provided with rotating shaft through hole and clamping surface, geometrical clamp includes live splint, leading screw, clamping surface, clip, leading screw is through rotating shaft through hole and horizontal strap threaded engagement, leading screw and horizontal strap junction are provided with clip, leading screw is provided with wire rod thread, live splint is provided with screw hole and has screw thread in screw hole, leading screw coordinates with live splint through screw hole, live splint is along displacement guide rail guiding movement, leading screw one end is provided with knob, geometrical clamp clamping surface is arc surface.
A method of operating for small diameter tube circumferential welded seam ray detection locating device, comprises the following steps:
Choosing of step one, anchor point: use try square, by try square both sides and small diameter tube cylindrical to be measured tangent, mobile try square draws twice through weld seam to be measured and the line a parallel with small diameter tube axial direction to be measured and line b on small diameter tube outer wall to be measured, online a gets 1 C, point C is 1/2 weld width to be measured to the distance of weld edge to be measured, online b gets 1 D, some D is the intersection point of axis of a weld and line b;
Step 2, equipment are settled and are located with focal length: X-ray machine X is placed on small diameter tube side to be measured, X-ray machine X window is the focal length of radiation exposure apart from small diameter tube distance to be measured, locating device is fixed on X-ray machine X window, the laser rays that adjustment regulon makes two-way laser indicator launch, by X-ray machine X window center point, makes the central point vertical interval of unidirectional laser designator and two-way laser indicator be small diameter tube radius to be measured and weld bead height sum;
Step 3 step, angle orientation: regulate X-ray machine X angle, the laser rays that unidirectional laser designator is launched is by some D, and the laser rays that two-way laser indicator is launched, by some C, completes the location of X-ray machine X.
Compared with prior art, a kind of small diameter tube circumferential welded seam ray detection locating device of the present invention, comprise laser designator, regulon, geometrical clamp, regulon is made up of the first regulon and the second regulon, laser designator is made up of unidirectional laser designator and two-way laser indicator, unidirectional laser designator is arranged on the first regulon, two-way laser indicator is arranged on the second regulon, first regulon is fixedly connected with the second regulon, geometrical clamp is arranged on the second regulon, its delicate structure, one man operation can be realized, substantially increase the accuracy of X-ray radiography X-ray machine X placement location.
The method of operating of a kind of small diameter tube circumferential welded seam of the present invention ray detection locating device, comprise the choosing of anchor point, equipment settle locate with focal length, angle orientation three steps, the accuracy of laser rays is utilized to complete the placement of X-ray machine X, small diameter tube circumferential welded seam ray detection locating device of the present invention is single just can be completed, simple, convenient; The present invention is applied in projective iteration method of operating, and having can without the need to calculating, and Fast Modular draws up the angle and oval opening width that the center line in directed X-ray production apparatus radiation field becomes with seam cross-section, effectively increases work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is structure cut-open view of the present invention;
Fig. 3 be in Fig. 2 A-A to cut-open view;
Left view when Fig. 4 is locating device operation;
Vertical view when Fig. 5 is locating device operation.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Be structural representation of the present invention as shown in Figures 1 to 5,
Reference numeral is wherein: laser designator 1, unidirectional laser designator 11, two-way laser indicator 12, regulon 2, first regulon 3, second regulon 4, measuring staff 21, blade 22, stop sleeve 23, transmission shaft 24, microdrum 25, adjusting knob 26, round head screw 27, limit convex ring body 221, concave ring groove 251, transmission convex ring body 241, transmission right cylinder 242, screw rod 243, straight flute 211, bulb dog screw 5, dog screw periphery 51, dog screw sphere 52, positioning component 6, ball 61, spring 62, stop sleeve sunk screw 63, ball grooves 64, positioning component 7, ball 71, spring 72, adjusting knob sunk screw 73, ball grooves 74, geometrical clamp 8, horizontal strap 81, displacement guide rail 82, live splint 83, leading screw 84, clamping surface 85, clip 86, line a, line b, point C is to the distance L1 of weld edge to be measured, vertical interval H.
Below in conjunction with accompanying drawing, the present invention is described in further detail:
As shown in Figures 1 to 5,
A kind of small diameter tube circumferential welded seam ray detection locating device, comprise laser designator 1, regulon 2, geometrical clamp 8, regulon is made up of the first regulon 3 and the second regulon 4, laser designator is made up of unidirectional laser designator 11 and two-way laser indicator 12, unidirectional laser designator 11 is arranged on the first regulon 3, two-way laser indicator 12 is arranged on the second regulon 4, first regulon 3 is fixedly connected with the second regulon 4, geometrical clamp 8 is arranged on the second regulon 4, the laser that unidirectional laser designator 11 and two-way laser indicator 12 are launched parallels, the central point of unidirectional laser designator 11 and the central point of two-way laser indicator 12 are on a pedal line.
In embodiment, the first regulon 3 and the second regulon 4 comprise measuring staff 21, blade 22, stop sleeve 23, transmission shaft 24, microdrum 25, adjusting knob 26, round head screw 27 respectively, stop sleeve 23 is provided with limit convex ring body 221, the accurate snug fit in limit convex ring body 221 rear end and blade 22 front end, the accurate snug fit in limit convex ring body 221 front end and microdrum 25 rear end, outer wall after stop sleeve 23 is positioned at limit convex ring body 221 was fixed with blade 22 inwall accurate excessively cooperation, microdrum 25 front end face is shaped with interior concave ring groove 251, outer wall before stop sleeve 23 is positioned at limit convex ring body 221 and microdrum 25 are positioned at the inwall precision-fit after concave ring groove 251, transmission shaft 24 is by transmission convex ring body 241, be arranged on the screw rod 243 of transmission convex ring body 241 rear end, the transmission right cylinder 242 being arranged on transmission convex ring body 241 front end forms, measuring staff 21 outer wall and stop sleeve 23 inwall snug sliding fit, the internal thread of measuring staff 21 front end coordinates transmission with the screw rod 243 on transmission shaft 24, transmission convex ring body 241 coordinates with concave ring groove 251 precision friction, adjusting knob 26 inwall coordinates with the transmission right cylinder 242 outer wall precision friction on transmission shaft 24, round head screw 27 and adjusting knob 26 are threaded connection.
In embodiment, measuring staff 21 is shaped with radial straight flute 211, radial straight flute 211 is made up of plane cell wall and circular arc camber bottom land, radial straight flute 211 has been provided with bulb dog screw 5, and bulb dog screw 5 places the positioning screw hole on blade 22 and the positioning screw hole on stop sleeve 23 and radial straight flute 211 and is closely slidably matched.
In embodiment, bulb dog screw 5 is provided with and plays pinpoint dog screw periphery 51 and dog screw sphere 52.
In embodiment, differential sleeve is symmetrically arranged with positioning component 6, positioning component 6 comprises the cavity be vertically opened on differential sleeve, be placed in the ball 61 in described cavity, spring 62, stop sleeve sunk screw 63 from bottom to up successively, ball 61 is pressed in the ball grooves 64 on stop sleeve 23 by stop sleeve sunk screw 63 Compress Spring 62, defines the axial location of differential sleeve at stop sleeve 23.
In embodiment, adjusting knob 26 is symmetrically arranged with positioning component 7, positioning component 7 comprises the cavity be vertically opened on adjusting knob 26, be placed in the ball 71 in described cavity, spring 72, adjusting knob sunk screw 73 from bottom to up successively, ball 71 is pressed in the ball grooves 74 on transmission right cylinder 242 and limits the axial location of adjusting knob 26 on transmission shaft 24 by adjusting knob sunk screw 73 Compress Spring 72.
In embodiment, laser designator and measuring staff 21 rear end are threaded connection, and unidirectional laser designator 11 is parallel with the laser that two-way laser indicator 12 is launched.
In embodiment, second regulon 4 blade 22 is provided with horizontal strap 81, displacement guide rail 82, horizontal strap 81 is provided with rotating shaft through hole and clamping surface, geometrical clamp includes live splint 83, leading screw 84, clamping surface 85, clip 86, leading screw 84 is through rotating shaft through hole and horizontal strap 81 threaded engagement, leading screw 84 and horizontal strap 81 junction are provided with clip 86, leading screw 84 is provided with wire rod thread, live splint 83 is provided with screw hole and has screw thread in screw hole, leading screw 84 coordinates with live splint 83 through screw hole, live splint 83 is along displacement guide rail 82 guiding movement, leading screw 84 one end is provided with knob, geometrical clamp clamping surface is arc surface.
A method of operating for small diameter tube circumferential welded seam ray detection locating device, comprises the following steps:
Choosing of step one, anchor point: use try square, by try square both sides and small diameter tube cylindrical to be measured tangent, mobile try square draws twice through weld seam to be measured and the line (a) parallel with small diameter tube axial direction to be measured and line (b) on small diameter tube outer wall to be measured, (a) gets 1 C online, point C is 1/2 weld width to be measured to the distance (L1) of weld edge to be measured, online (b) gets 1 D, some D is the intersection point of axis of a weld and line (b);
Step 2, equipment are settled and are located with focal length: X-ray machine X is placed on small diameter tube side to be measured, X-ray machine X window is the focal length of radiation exposure apart from small diameter tube distance to be measured, locating device is fixed on X-ray machine X window, the laser rays that adjustment regulon makes two-way laser indicator (12) launch, by X-ray machine X window center point, makes unidirectional laser designator (11) be small diameter tube radius to be measured and weld bead height sum with the central point vertical interval (H) of two-way laser indicator (12);
Step 3 step, angle orientation: regulate X-ray machine X angle, the laser rays that unidirectional laser designator (11) is launched is by some D, and the laser rays that two-way laser indicator (12) is launched, by some C, completes the location of X-ray machine X.
Most preferred embodiment of the present invention is illustrated, and the various change made by those of ordinary skill in the art or remodeling all can not depart from the scope of the present invention.
Claims (9)
1. a small diameter tube circumferential welded seam ray detection locating device, it is characterized in that: comprise laser designator (1), regulon (2), geometrical clamp (8), described regulon is made up of the first regulon (3) and the second regulon (4), described laser designator is made up of unidirectional laser designator (11) and two-way laser indicator (12), described unidirectional laser designator (11) is arranged on described the first regulon (3), described two-way laser indicator (12) is arranged on described the second regulon (4), described the first regulon (3) is fixedly connected with the second regulon (4), described geometrical clamp (8) is arranged on the second regulon (4).
2. a kind of small diameter tube circumferential welded seam ray detection locating device according to claim 1, is characterized in that: described the first regulon (3) and the second regulon (4) comprise measuring staff (21), blade (22), stop sleeve (23), transmission shaft (24), microdrum (25), adjusting knob (26), round head screw (27) respectively; described stop sleeve (23) is provided with limit convex ring body (221), the accurate snug fit in described limit convex ring body (221) rear end and blade (22) front end, the accurate snug fit in described limit convex ring body (221) front end and described microdrum (25) rear end, outer wall after stop sleeve (23) is positioned at limit convex ring body (221) was fixed with blade (22) inwall accurate excessively cooperation, described microdrum (25) front end face is shaped with interior concave ring groove (251), stop sleeve (23) be positioned at the front outer wall of limit convex ring body (221) and microdrum (25) be positioned at concave ring groove (251) after inwall precision-fit, described transmission shaft (24) is by transmission convex ring body (241), be arranged on the screw rod (243) of transmission convex ring body (241) rear end, be arranged on transmission right cylinder (242) composition of transmission convex ring body (241) front end, measuring staff (21) outer wall and stop sleeve (23) inwall snug sliding fit, the internal thread of measuring staff (21) front end coordinates transmission with the screw rod (243) on transmission shaft (24), described transmission convex ring body (241) coordinates with concave ring groove (251) precision friction, adjusting knob (26) inwall coordinates with transmission right cylinder (242) the outer wall precision friction on transmission shaft (24), described round head screw (27) and described adjusting knob (26) are threaded connection.
3. a kind of small diameter tube circumferential welded seam ray detection locating device according to claim 2, it is characterized in that: described measuring staff (21) is shaped with radial straight flute (211), described radial straight flute (211) is made up of plane cell wall and circular arc camber bottom land, described radial straight flute (211) has been provided with bulb dog screw (5), and described bulb dog screw (5) places the positioning screw hole on blade (22) and the positioning screw hole on stop sleeve (23) and radial straight flute (211) and is closely slidably matched.
4. a kind of small diameter tube circumferential welded seam ray detection locating device according to claim 3, is characterized in that: described bulb dog screw (5) is provided with and plays pinpoint dog screw periphery (51) and dog screw sphere (52).
5. a kind of small diameter tube circumferential welded seam ray detection locating device according to claim 4, it is characterized in that: described differential sleeve is symmetrically arranged with positioning component (6), described positioning component (6) comprises the cavity be vertically opened on differential sleeve, be placed in the ball (61) in described cavity from bottom to up successively, spring (62), stop sleeve sunk screw (63), ball (61) is pressed in the ball grooves (64) on stop sleeve (23) by described stop sleeve sunk screw (63) Compress Spring (62), define the axial location of differential sleeve in stop sleeve (23).
6. a kind of small diameter tube circumferential welded seam ray detection locating device according to claim 5, it is characterized in that: described adjusting knob (26) is symmetrically arranged with positioning component (7), described positioning component (7) comprises the cavity be vertically opened on adjusting knob (26), be placed in the ball (71) in described cavity from bottom to up successively, spring (72), adjusting knob sunk screw (73), ball (71) is pressed in the ball grooves (74) on transmission right cylinder (242) and limits adjusting knob (26) axial location on transmission shaft (24) by described adjusting knob sunk screw (73) Compress Spring (72).
7. a kind of small diameter tube circumferential welded seam ray detection locating device according to claim 6, it is characterized in that: described laser designator and measuring staff (21) rear end are threaded connection, described unidirectional laser designator (11) is parallel with the laser that two-way laser indicator (12) is launched.
8. a kind of small diameter tube circumferential welded seam ray detection locating device according to claim 7, it is characterized in that: described the second regulon (4) blade (22) is provided with horizontal strap (81), displacement guide rail (82), described horizontal strap (81) is provided with rotating shaft through hole and clamping surface, described geometrical clamp includes live splint (83), leading screw (84), clamping surface (85), clip (86), described leading screw (84) is through rotating shaft through hole and horizontal strap (81) threaded engagement, described leading screw (84) and horizontal strap (81) junction are provided with clip (86), described leading screw (84) is provided with wire rod thread, described live splint (83) is provided with screw hole and has screw thread in screw hole, described leading screw (84) coordinates with live splint (83) through screw hole, described live splint (83) is along displacement guide rail (82) guiding movement, described leading screw (84) one end is provided with knob, described geometrical clamp clamping surface is arc surface.
9. the method for operating of a kind of small diameter tube circumferential welded seam ray detection locating device according to claim 1, is characterized in that: comprise the following steps:
Choosing of step one, anchor point: use try square, by try square both sides and small diameter tube cylindrical to be measured tangent, mobile try square draws twice through weld seam to be measured and the line (a) parallel with small diameter tube axial direction to be measured and line (b) on small diameter tube outer wall to be measured, (a) gets 1 C online, point C is 1/2 weld width to be measured to the distance (L1) of weld edge to be measured, online (b) gets 1 D, some D is the intersection point of axis of a weld and line (b);
Step 2, equipment are settled and are located with focal length: X-ray machine X is placed on small diameter tube side to be measured, X-ray machine X window is the focal length of radiation exposure apart from small diameter tube distance to be measured, locating device is fixed on X-ray machine X window, the laser rays that adjustment regulon makes two-way laser indicator (12) launch, by X-ray machine X window center point, makes unidirectional laser designator (11) be small diameter tube radius to be measured and weld bead height sum with the central point vertical interval (H) of two-way laser indicator (12);
Step 3 step, angle orientation: regulate X-ray machine X angle, the laser rays that unidirectional laser designator (11) is launched is by some D, and the laser rays that two-way laser indicator (12) is launched, by some C, completes the location of X-ray machine X.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510657071.3A CN105301018B (en) | 2015-10-14 | 2015-10-14 | A kind of small diameter tube circumferential welded seam ray detection positioner and its operating method |
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| CN201510657071.3A CN105301018B (en) | 2015-10-14 | 2015-10-14 | A kind of small diameter tube circumferential welded seam ray detection positioner and its operating method |
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| CN105301018B CN105301018B (en) | 2018-04-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152307A (en) * | 2017-12-29 | 2018-06-12 | 卢乐 | Small diameter tube X-ray radiography elliptic projection locator with adjusting knob |
| CN108318509A (en) * | 2018-02-07 | 2018-07-24 | 东方电气集团东方锅炉股份有限公司 | Two-way focusing method and focusing mechanism for ray detection |
| CN108562591A (en) * | 2018-06-04 | 2018-09-21 | 苏州莱铯科技有限公司 | A kind of bearing ball outer wall detection device based on laser detection |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2375962Y (en) * | 1998-11-19 | 2000-04-26 | 戴文杰 | Small-diameter tube weld elliptical imaging calibrator |
| CN2583630Y (en) * | 2002-08-26 | 2003-10-29 | 邱辉亮 | Laser level with telescope |
| CN101034072A (en) * | 2007-04-13 | 2007-09-12 | 中国第一重型机械集团大连加氢反应器制造有限公司 | Method and device for confirming irradiation orientation of pressure container weld seam ray detecting ray bundle |
| CN101080650A (en) * | 2004-12-14 | 2007-11-28 | 法国原子能委员会 | Improved gamma imaging device |
| CN101236068A (en) * | 2008-03-05 | 2008-08-06 | 中国原子能科学研究院 | X-ray beam central axis indicating method and positioning tool nested ring thereof |
| US20110235778A1 (en) * | 2010-03-29 | 2011-09-29 | The Boeing Company | Small diameter x-ray tube |
| CN202204416U (en) * | 2011-09-06 | 2012-04-25 | 天津市天欧检测技术有限公司 | Small-diameter pipe 90 DEG bend weld ray double-wall double-image elliptic imaging transillumination special-purpose ruler |
| CN102506611A (en) * | 2011-11-23 | 2012-06-20 | 山东神戎电子股份有限公司 | Linear laser cross fine sighting and indicating device |
| CN104007130A (en) * | 2014-05-19 | 2014-08-27 | 国家电网公司 | X-radiographic ellipse projection laser positioning method for small-diameter pipe |
-
2015
- 2015-10-14 CN CN201510657071.3A patent/CN105301018B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2375962Y (en) * | 1998-11-19 | 2000-04-26 | 戴文杰 | Small-diameter tube weld elliptical imaging calibrator |
| CN2583630Y (en) * | 2002-08-26 | 2003-10-29 | 邱辉亮 | Laser level with telescope |
| CN101080650A (en) * | 2004-12-14 | 2007-11-28 | 法国原子能委员会 | Improved gamma imaging device |
| CN101034072A (en) * | 2007-04-13 | 2007-09-12 | 中国第一重型机械集团大连加氢反应器制造有限公司 | Method and device for confirming irradiation orientation of pressure container weld seam ray detecting ray bundle |
| CN101236068A (en) * | 2008-03-05 | 2008-08-06 | 中国原子能科学研究院 | X-ray beam central axis indicating method and positioning tool nested ring thereof |
| US20110235778A1 (en) * | 2010-03-29 | 2011-09-29 | The Boeing Company | Small diameter x-ray tube |
| CN202204416U (en) * | 2011-09-06 | 2012-04-25 | 天津市天欧检测技术有限公司 | Small-diameter pipe 90 DEG bend weld ray double-wall double-image elliptic imaging transillumination special-purpose ruler |
| CN102506611A (en) * | 2011-11-23 | 2012-06-20 | 山东神戎电子股份有限公司 | Linear laser cross fine sighting and indicating device |
| CN104007130A (en) * | 2014-05-19 | 2014-08-27 | 国家电网公司 | X-radiographic ellipse projection laser positioning method for small-diameter pipe |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152307A (en) * | 2017-12-29 | 2018-06-12 | 卢乐 | Small diameter tube X-ray radiography elliptic projection locator with adjusting knob |
| 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 |
| CN108318509A (en) * | 2018-02-07 | 2018-07-24 | 东方电气集团东方锅炉股份有限公司 | Two-way focusing method and focusing mechanism for ray detection |
| 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 |
| CN108562591A (en) * | 2018-06-04 | 2018-09-21 | 苏州莱铯科技有限公司 | A kind of bearing ball outer wall detection device based on laser detection |
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| Publication number | Publication date |
|---|---|
| CN105301018B (en) | 2018-04-17 |
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