CN214794535U - Detection apparatus for utilize X ray digital imaging technique to weld joint quick detection of a flaw - Google Patents
Detection apparatus for utilize X ray digital imaging technique to weld joint quick detection of a flaw Download PDFInfo
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- CN214794535U CN214794535U CN202023157364.0U CN202023157364U CN214794535U CN 214794535 U CN214794535 U CN 214794535U CN 202023157364 U CN202023157364 U CN 202023157364U CN 214794535 U CN214794535 U CN 214794535U
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Abstract
The utility model discloses an utilize detection device of X ray digital imaging technique to weld joint quick detection of flaw, relate to the fault detection field, including X ray generator, controller and box, X ray generator is located the inside of box, the semi-circular T shape guide rail of two symmetric distributions of inside rear side fixedly connected with of box, two and semi-circular T shape guide rail assorted T shape sliders of X ray generator's upper end fixedly connected with, the inside rear side of box still is equipped with semi-circular rack bar, the inboard one end of semi-circular rack bar and X ray generator's upper end fixed connection, the lower inside wall of box passes through motor cabinet fixedly connected with servo motor, shaft coupling fixedly connected with gear is passed through to servo motor's output. The utility model discloses be convenient for detect a flaw detection to the upper and lower both sides that the cable connects simultaneously, provide the detection accuracy, and be convenient for compress tightly the cable that awaits measuring automatically, avoid the cable to take place to remove and influence the detection effect, the people of being convenient for use.
Description
Technical Field
The utility model relates to a fault detection field, in particular to utilize X ray digital imaging technique to weld joint quick detection's detection device.
Background
The ultra-high voltage power transmission has the characteristics of ultra-long distance, ultra-large capacity, low-loss power transmission, line corridor saving, engineering cost reduction and the like. The construction of the extra-high voltage power grid can promote the construction of large coal power, large water power, large nuclear power and large-scale renewable energy, can promote intensive development and efficient utilization of resources, relieve the pressure of coal transportation and environment, save land resources, optimize the configuration nationwide or even in a larger range, and have obvious economic benefit and social benefit; the direct current grounding electrode is an important component of a direct current transmission project and is an important guarantee for reliable and safe operation of a direct current transmission system. For the ultrahigh voltage converter station, the transmission capacity is higher, the rated current is larger, and the construction link is very important for ensuring the safe and reliable operation of the direct current grounding electrode.
At present, in the work of direct current earthing pole engineering, often need to weld the attach fitting department of feed component material (generally for the cable) with the heat dissipation method, and after the welding of cable connector, need use X ray generator to detect a flaw to the joint of cable, avoid the joint welding to have the defect and influence the cable normal use, however, among the prior art, when using X ray generator to detect cable connector, X ray can only detect one side of cable, and the opposite side of joint is difficult to detect, and cable length is longer, is difficult to rotate, thereby influence the detection accuracy to cable connector easily.
Therefore, it is necessary to solve the above problems by using the detecting device for the rapid flaw detection of the welding joint by the X-ray digital imaging technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an utilize X ray digital imaging technique to welding head detection device of detecting a flaw fast to use X ray generator to detect cable joint that proposes in solving above-mentioned background art, X ray can only detect one side of cable, and the opposite side of joint is difficult to detect, and cable length is longer, is difficult to rotate, thereby influences the problem to cable joint's detection accuracy easily.
In order to achieve the above object, the utility model provides a following technical scheme: a detection device for detecting the rapid flaw of a welding joint by utilizing an X-ray digital imaging technology comprises an X-ray generator, a controller and a box body, the X-ray generator is positioned in the box body, the rear side in the box body is fixedly connected with two semicircular T-shaped guide rails which are symmetrically distributed, the upper end of the X-ray generator is fixedly connected with two T-shaped sliding blocks matched with the semicircular T-shaped guide rail, a semicircular rack bar is also arranged at the rear side in the box body, one end of the inner side of the semicircular rack bar is fixedly connected with the upper end of the X-ray generator, the lower inner side wall of the box body is fixedly connected with a servo motor through a motor base, the output end of the servo motor is fixedly connected with a gear through a coupler, the gear is meshed with the semicircular rack rod, and the opening and closing working control end of the X-ray generator is connected with an external controller;
the front side of box is for opening the setting, and two lateral wall front end middle parts of the left and right sides of box have all seted up the bar mouth, the front side lower extreme of box rotates through the hinge and is connected with the chamber door, two the inside of bar mouth all is equipped with cable hold-down mechanism.
Preferably, the rear sides of the two semicircular T-shaped guide rails are fixedly connected with two fixing rods which are symmetrically distributed up and down, and the rear ends of the fixing rods are fixedly connected with the rear inner side wall of the box body.
Preferably, two ends of each of the two semicircular T-shaped guide rails are fixedly connected with a baffle.
Preferably, cable hold-down mechanism includes the pressure strip, two the bar groove that matches mutually with the pressure strip is all seted up to the lower lateral wall of bar mouth, the pressure strip is located the inside in bar groove and slides and sets up, and the lower extreme of pressure strip rotates through first pivot and is connected with the elasticity telescopic link, the other end of elasticity telescopic link runs through the preceding lateral wall in bar groove and rotates through second axis pin and chamber door to be connected, the front side below in bar groove seted up with elasticity telescopic link assorted opening, the spacing slider that the equal fixedly connected with slope in the left and right sides of pressure strip set up, the spacing spout with spacing slider assorted, two has all been seted up to the left and right sides in bar groove spacing spout is the slope setting.
Preferably, the pressing plate is triangular, and the upper end of the pressing plate is provided with a round angle.
Preferably, the lower end of the box body is fixedly connected with a base, and four corners of the lower end of the base are respectively fixed with a pointed cone.
The utility model discloses a technological effect and advantage:
1. through the mutual matching of the X-ray generator, the box body, the two semicircular T-shaped guide rails, the two T-shaped sliding blocks, the semicircular rack bar, the servo motor and the gear, when a cable joint to be detected is placed in the box body, flaw detection can be carried out on the joint through the X-ray generator, the servo motor is started to drive the gear to rotate, and the gear drives the semicircular rack bar and the X-ray generator to rotate 180 degrees around the center of the interior of the box body, so that the X-ray generator can carry out flaw detection on the lower side of the cable joint, the detection range of the cable joint is conveniently expanded, and the detection accuracy is improved;
2. through the mutual matching of the two pressing plates, the two groups of limiting slide blocks and the two elastic telescopic rods, when a cable is placed inside the box body through the two strip-shaped openings, the box door is closed, the box door can drive the two elastic telescopic rods to move, the two elastic telescopic rods respectively push the two pressing plates to move, the two groups of limiting slide blocks respectively limit the moving tracks of the two pressing plates, so that the two pressing plates respectively move upwards along the two groups of limiting slide grooves in an inclined mode, when the two pressing plates are respectively in contact with the two cables, the box door is continuously closed, the two elastic telescopic rods are compressed, elasticity is applied to the cable, the cable is conveniently pressed and fixed, and the cable is prevented from moving;
3. through mutually supporting of the base that is equipped with and four sharp cones, be convenient for stably place the device, can block the both ends of two semi-circular T shape guide rails through two sets of baffles that are equipped with, avoid two T shape sliders to break away from two semi-circular T shape guide rails.
Drawings
Fig. 1 is a schematic front sectional structure of the present invention;
fig. 2 is a schematic sectional view in the direction of a-a in fig. 1 according to the present invention;
fig. 3 is a schematic cross-sectional view taken along the direction B-B in fig. 1 according to the present invention;
FIG. 4 is a schematic view of a cross-sectional structure of a side wall of the case of the present invention;
fig. 5 is an enlarged schematic structural diagram of a portion C in fig. 1 according to the present invention.
In the figure: 1. an X-ray generator; 2. a controller; 3. a box body; 4. a semicircular T-shaped guide rail; 5. a T-shaped slider; 6. a semicircular rack bar; 7. a servo motor; 8. a gear; 9. a box door; 10. fixing the rod; 11. A compression plate; 12. an elastic telescopic rod; 13. a limiting slide block; 14. a base; 15. a pointed cone.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a detection device for quickly detecting a flaw of a welded joint by utilizing an X-ray digital imaging technology as shown in figures 1-5, which comprises an X-ray generator 1, a controller 2 and a box body 3, wherein the X-ray generator 1 is positioned in the box body 3, two semicircular T-shaped guide rails 4 which are symmetrically distributed are fixedly connected at the rear side in the box body 3, two T-shaped sliders 5 which are matched with the semicircular T-shaped guide rails 4 are fixedly connected at the upper end of the X-ray generator 1, a semicircular rack bar 6 is also arranged at the rear side in the box body 3, one end of the inner side of the semicircular rack bar 6 is fixedly connected with the upper end of the X-ray generator 1, a servo motor 7 is fixedly connected with the lower inner side wall of the box body 3 through a motor base, a gear 8 is fixedly connected with the output end of the servo motor 7 through a coupler, the gear 8 is meshed and connected with the semicircular rack bar 6, the opening and closing work control end of the X-ray generator 1 is connected with the external controller 2, the starting control end of the servo motor 7 is also connected with the external controller 2;
the front side of box 3 is for opening the setting, and box 3 about two lateral wall front ends middle parts all seted up the bar mouth, the front side lower extreme of box 3 is connected with chamber door 9 through the hinge rotation, the inside of two bar mouths all is equipped with cable hold-down mechanism.
As shown in fig. 2, two fixing rods 10 are fixedly connected to the rear sides of the two semicircular T-shaped guide rails 4, and the rear ends of the fixing rods 10 are fixedly connected to the rear inner side wall of the box 3, so that the two semicircular T-shaped guide rails 4 and the box 3 can be conveniently fixed.
As shown in fig. 2, the two ends of the two semicircular T-shaped guide rails 4 are both fixedly connected with a baffle, so that the two ends of the two semicircular T-shaped guide rails 4 can be blocked, and the two T-shaped sliding blocks 5 are prevented from being separated from the two semicircular T-shaped guide rails 4.
As shown in fig. 4 and 5, the cable pressing mechanism includes a pressing plate 11, the lower side walls of the two bar-shaped openings are both provided with a bar-shaped groove matched with the pressing plate 11, the pressing plate 11 is located inside the bar-shaped groove and is slidably disposed, the lower end of the pressing plate 11 is rotatably connected with an elastic telescopic rod 12 through a first shaft pin, the other end of the elastic telescopic rod 12 penetrates through the front side wall of the bar-shaped groove and is rotatably connected with the box door 9 through a second shaft pin, an opening matched with the elastic telescopic rod 12 is disposed below the front side of the bar-shaped groove, the left side and the right side of the pressing plate 11 are both fixedly connected with a limiting slide block 13 which is obliquely disposed, the left side and the right side of the bar-shaped groove are both provided with a limiting slide groove matched with the limiting slide block 13, the two limiting slide grooves are obliquely disposed, when a cable is placed inside the box body 3 through the two bar-shaped openings, the box door 9 is closed, the box door 9 can drive the two elastic telescopic rods 12 to move, two elastic telescopic rods 12 promote two pressure strips 11 respectively and remove, and two sets of spacing slider 13 carry on spacingly to the removal orbit of two pressure strips 11 respectively to two pressure strips 11 are respectively along two sets of spacing spout slope rebound, when two pressure strips 11 respectively with two cable contacts each other, continue to close chamber door 9, and two elastic telescopic rods 12 receive the compression, thereby apply elasticity to the cable, are convenient for compress tightly fixedly to the cable, avoid the cable to take place to remove.
As shown in fig. 4, the pressing plate 11 is triangular, and the upper end of the pressing plate 11 is set to be a rounded corner, so as to prevent the pressing plate 11 from damaging the cable.
As shown in figures 1 and 5, the lower end of the box body 3 is fixedly connected with a base 14, and four corners of the lower end of the base 14 are respectively fixed with a pointed cone 15, so that the device can be stably placed.
The utility model discloses the theory of operation:
when the box door is used, a cable is placed inside the box body 3 through the two strip-shaped openings, the interface of the cable is placed under the X-ray generator 1, the box door 9 is closed, the box door 9 can drive the two elastic telescopic rods 12 to move, the two elastic telescopic rods 12 respectively push the two pressing plates 11 to move, the two groups of limiting slide blocks 13 respectively limit the moving tracks of the two pressing plates 11, so that the two pressing plates 11 respectively move upwards along the two groups of limiting slide grooves in an inclined mode, when the two pressing plates 11 respectively contact with the two cables, the box door 9 continues to be closed, the two elastic telescopic rods 12 are compressed, and therefore elasticity is applied to the cable, the cable is conveniently pressed and fixed, and the cable is prevented from moving;
the X-ray generator 1 can be used for flaw detection of the joint, the servo motor 7 is started to drive the gear 8 to rotate, the gear 8 drives the semicircular rack rod 6 and the X-ray generator 1 to rotate 180 degrees around the center of the interior of the box body 3, so that the X-ray generator 1 can be used for flaw detection of the lower side of the cable joint, the detection range of the cable joint is conveniently expanded, and the detection accuracy is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. Utilize X ray digital imaging technique to weld joint quick detection's detection device, its characterized in that: the X-ray detector comprises an X-ray generator (1), a controller (2) and a box body (3), wherein the X-ray generator (1) is positioned inside the box body (3), two semicircular T-shaped guide rails (4) which are symmetrically distributed are fixedly connected to the rear side inside the box body (3), two T-shaped sliders (5) matched with the semicircular T-shaped guide rails (4) are fixedly connected to the upper end of the X-ray generator (1), a semicircular rack bar (6) is further arranged on the rear side inside the box body (3), one end of the inner side of the semicircular rack bar (6) is fixedly connected with the upper end of the X-ray generator (1), a servo motor (7) is fixedly connected to the lower inner side wall of the box body (3) through a motor base, a gear (8) is fixedly connected to the output end of the servo motor (7) through a coupler, and the gear (8) is meshed with the semicircular rack bar (6), the opening and closing work control end of the X-ray generator (1) is connected with an external controller (2);
the front side of box (3) is for opening the setting, and box (3) about two lateral wall front end middle parts all seted up the bar mouth, the front side lower extreme of box (3) is connected with chamber door (9) through the hinge rotation, two the inside of bar mouth all is equipped with cable hold-down mechanism.
2. The apparatus for detecting the rapid flaw detection of the welded joint by the X-ray digital imaging technology according to the claim 1, wherein: the rear sides of the two semicircular T-shaped guide rails (4) are fixedly connected with two fixing rods (10) which are symmetrically distributed up and down, and the rear ends of the fixing rods (10) are fixedly connected with the rear inner side wall of the box body (3).
3. The apparatus for detecting the rapid flaw detection of the welded joint by the X-ray digital imaging technology according to the claim 1, wherein: two ends of the two semicircular T-shaped guide rails (4) are fixedly connected with baffles.
4. The apparatus for detecting the rapid flaw detection of the welded joint by the X-ray digital imaging technology according to the claim 1, wherein: cable hold-down mechanism includes pressure strip (11), two the lower lateral wall of bar mouth all seted up with pressure strip (11) assorted bar groove, pressure strip (11) are located the inside in bar groove and slide the setting, and the lower extreme of pressure strip (11) rotates through first pivot and is connected with elastic telescopic rod (12), elastic telescopic rod (12) other end runs through the preceding lateral wall in bar groove and rotates with chamber door (9) through the second axis round pin and is connected, the front side below in bar groove set up with elastic telescopic rod (12) assorted opening, spacing slider (13) that the equal fixedly connected with slope in the left and right sides of pressure strip (11) set up, the left and right sides in bar groove all seted up with spacing slider (13) assorted spacing spout, two spacing spout is the slope setting.
5. The apparatus for detecting the rapid flaw detection of the welded joint by the X-ray digital imaging technology according to claim 4, wherein: the pressing plate (11) is triangular, and the upper end of the pressing plate (11) is provided with a round angle.
6. The apparatus for detecting the rapid flaw detection of the welded joint by the X-ray digital imaging technology according to the claim 1, wherein: the lower end of the box body (3) is fixedly connected with a base (14), and four corners of the lower end of the base (14) are respectively fixed with a pointed cone (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023157364.0U CN214794535U (en) | 2020-12-24 | 2020-12-24 | Detection apparatus for utilize X ray digital imaging technique to weld joint quick detection of a flaw |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023157364.0U CN214794535U (en) | 2020-12-24 | 2020-12-24 | Detection apparatus for utilize X ray digital imaging technique to weld joint quick detection of a flaw |
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| CN214794535U true CN214794535U (en) | 2021-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117368236A (en) * | 2023-12-05 | 2024-01-09 | 星箭中航(成都)机械制造有限公司 | Aviation conduit weld joint detection system |
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2020
- 2020-12-24 CN CN202023157364.0U patent/CN214794535U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117368236A (en) * | 2023-12-05 | 2024-01-09 | 星箭中航(成都)机械制造有限公司 | Aviation conduit weld joint detection system |
| CN117368236B (en) * | 2023-12-05 | 2024-02-20 | 星箭中航(成都)机械制造有限公司 | Aviation conduit weld joint detection system |
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