Ray forming detection device for circumferential weld

Abstract

The utility model relates to the technical field of welding seam forming detection, in particular to a circumferential welding seam ray forming detection device which comprises a detector, a connecting wire is electrically connected in the detector, a probe is electrically connected to one end, far away from the detector, of the connecting wire, and a supporting frame is slidably connected to the surface of the probe. Two bolts are in threaded connection with the interior of the supporting frame, two sliding grooves are formed in the surface of the supporting frame, a bearing frame is slidably connected to the inner walls of the sliding grooves, limiting holes are formed in the surface of the bearing frame, positioning rods are fixedly inserted into the inner walls of the limiting holes, and the arc surfaces of the positioning rods are slidably sleeved with supporting plates. According to the utility model, the probe can be supported when the ray forming condition of the circumferential weld is detected, so that the shaking of the probe in the detection process is reduced, the detection process is more stable, the detection error is reduced, and the accuracy of the ray detection result of the circumferential weld is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a welding seam forming detection technical field especially relates to a kind of ring welding seam radiographic forming detection device. BACKGROUND

[0002] Welding seam forming detector is a kind of professional equipment for detecting the quality of weld, it adopts advanced sensing technology, can accurately measure the size, shape and other parameters of weld, quickly detects the defects in weld, and welding seam forming detector is generally composed of detector, connecting line and probe.

[0003] The above and existing related technology often have the following defects: when detecting the ring welding seam radiographic forming condition using the detector, the probe needs to be held to detect the weld, and in this process, the hand is easy to shake, causing the probe to shake, so that the emission angle and receiving angle of ultrasonic waves will change constantly, increasing the detection error and reducing the accuracy of the ring welding seam radiographic detection result.

[0004] Therefore, the utility model provides a kind of ring welding seam radiographic forming detection device. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art that when detecting the ring welding seam radiographic forming condition using the detector, the probe needs to be held to detect the weld, and in this process, the hand is easy to shake, causing the probe to shake, so that the emission angle and receiving angle of ultrasonic waves will change constantly, increasing the detection error and reducing the accuracy of the ring welding seam radiographic detection result, and proposes a kind of ring welding seam radiographic forming detection device.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of ring welding seam radiographic forming detection device, including detector, the inside electrical connection of the detector has connecting line, the end of the connecting line away from detector is electrically connected with probe, the surface of the probe is slidably connected with support frame, the inside screw thread of the support frame is connected with two bolts, the surface of the support frame is provided with two sliding grooves, the inner wall of the sliding groove is slidably connected with bearing frame, the surface of the bearing frame is provided with limiting hole, the inner wall of the limiting hole is fixedly inserted with positioning rod, the circular arc surface of the positioning rod is slidably sleeved with support plate, the surface of two support plates is fixedly connected with probe.

[0007] The above components cooperate to achieve the following effects: when detecting the ring welding seam radiographic forming condition, the probe can be supported, reducing the shaking of the probe during detection, making the detection process more stable, reducing the detection error and improving the accuracy of the ring welding seam radiographic detection result.

[0008] Preferably, the circular arc surface of the two positioning rods is sleeved with a spring, and the two ends of the spring are fixedly connected with the support plate and the inner wall of the limiting hole.

[0009] The effect achieved by the above component is that the support plate can slide under the driving of the spring elastic force, achieving the effect of driving the support plate to slide.

[0010] Preferably, the surface of each of the two support plates is fixedly provided with two connecting frames, and the surface of each of the four connecting frames is fixedly provided with a fixing frame.

[0011] The effect achieved by the above component is that the connecting frame is moved by the fixing frame, and the support plate is moved while the connecting frame is moved, and the probe is moved while the support plate is moved, achieving the effect of moving the probe.

[0012] Preferably, the surface of each of the four connecting frames is fixedly provided with an anti-skid sleeve.

[0013] The effect achieved by the above component is that the connecting wire can be stored on the connecting frame by the anti-skid sleeve, achieving the effect of storing the connecting wire.

[0014] Preferably, the surface of each of the two bearing frames is fixedly provided with an elastic pad, and the cross section of the elastic pad is in the shape of "U".

[0015] The effect achieved by the above component is that after the connecting wire is wound on the anti-skid sleeve, the elastic pad can press the connecting wire by the elastic force, so that the connecting wire will not be scattered on the anti-skid sleeve.

[0016] Preferably, the surface of the probe is fixedly provided with two contact cylinders, the inner wall of the contact cylinder is threadedly connected with a bolt, the surface of the bolt is sleeved with a fixing block, and the surface of the fixing block is fixedly provided with a cleaning pad.

[0017] The effect achieved by the above component is that during the movement of the probe, the cleaning pad can remove the impurities on the weld, so that the impurities will not affect the detection of the probe on the weld.

[0018] Preferably, the surface of the probe is fixedly provided with four mounting plates, and the surface of the mounting plate is slidably connected with the fixing block.

[0019] The effect achieved by the above component is that the mounting plate can limit the fixing block, so that the fixing block cannot rotate.

[0020] In summary:

[0021] In the utility model, the probe can be supported when detecting the ring weld radiographic forming condition, the shaking of the probe in the detection process is reduced, the detection process is more stable, the detection error is reduced, and the accuracy of the ring weld radiographic detection result is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0023] Figure 2 A partial structure schematic view of the utility model Figure 1 ;

[0024] Figure 3 An enlarged view of A of the utility model Figure 2 ;

[0025] Figure 4 An enlarged view of B of the utility model Figure 2 .

[0026] Legend: 1, detector; 2, connecting line; 3, probe; 4, support frame; 5, cleaning pad; 6, bolt; 7, support plate; 8, connecting frame; 9, anti-skid sleeve; 10, sliding slot; 11, bearing frame; 12, fixing frame; 13, limiting hole; 14, elastic pad; 15, positioning rod; 16, spring; 17, contact cylinder; 18, bolt; 19, fixed block; 20, mounting plate. DETAILED DESCRIPTION

[0027] Referring to Figures 1-4The utility model provides a kind of technical scheme shown in the utility model: a kind of girth weld ray forming detection device, the inside electric connection of detector 1 has connecting line 2, the end electric connection of connecting line 2 away from detector 1 has probe 3, the surface sliding connection of probe 3 has support frame 4, the inside screw thread connection of support frame 4 has two bolts 6, the surface of support frame 4 is equipped with two sliding grooves 10, the inner wall sliding connection of sliding groove 10 has bearing frame 11, the surface of bearing frame 11 is equipped with limit hole 13, the inner wall of limit hole 13 is fixed and inserted with positioning rod 15, the circular surface of positioning rod 15 slidingly has support plate 7, the surface of two support plates 7 is fixedly connected with probe 3, the circular surface of two positioning rods 15 is all covered with spring 16, the both ends of spring 16 are fixedly connected with the inner wall of support plate 7 and limit hole 13, support plate 7 can slide under the spring force driving of spring 16, reaches the effect of driving support plate 7 sliding, the surface of two support plates 7 is fixedly installed with two connecting frames 8, the surface of four connecting frames 8 is fixedly installed with fixed frame 12, connecting frame 8 is moved with the help of fixed frame 12, connecting frame 8 moves while driving support plate 7 to move, support plate 7 moves while driving probe 3 to move, reaches the effect of driving probe 3 to move, the surface of four connecting frames 8 is fixedly covered with antiskid sleeve 9, connecting line 2 can be stored on connecting frame 8 with the help of antiskid sleeve 9, reaches the effect of storage connecting line 2, the surface of two bearing frames 11 is fixedly installed with elastic pad 14, the section of elastic pad 14 is "U" shape, after connecting line 2 is wound on antiskid sleeve 9, elastic pad 14 can utilize elastic pressure connecting line 2, so that connecting line 2 will not be scattered on antiskid sleeve 9, the surface of probe 3 is fixedly installed with two contact cylinders 17, the inner wall of contact cylinder 17 is screw-connected with latch 18, the surface of latch 18 is covered with fixed block 19, the surface of fixed block 19 is fixedly installed with cleaning pad 5, in the process of probe 3 movement, cleaning pad 5 can remove sundries on weld, so that sundries will not affect the detection of probe 3 to weld, the surface of probe 3 is fixedly installed with four mounting plates 20, the surface of mounting plate 20 is slidingly connected with fixed block 19, mounting plate 20 can limit fixed block 19, so that fixed block 19 cannot rotate.

[0028] The working principle is that when the detector 1 is needed to detect the girth weld ray forming condition, the support frame 4 is first placed above the pipe to be welded, then the bolt 6 is rotated, the bolt 6 is moved to the direction close to the pipe by means of the thread, after the bolt 6 is moved for a distance, the surface of the bolt 6 extrudes the pipe, at this time, the support frame 4 is limited on the pipe, then the connecting frame 8 is moved by means of the fixing frame 12, the connecting frame 8 moves while driving the support plate 7 to move, the support plate 7 moves while driving the probe 3 to move, the probe 3 slides under the assistance of the support plate 7, the bearing frame 11 and the sliding groove 10, and the probe 3 does not shake in the process, the probe 3 drives the contact cylinder 17 to slide in the moving process, the contact cylinder 17 drives the fixed block 19 to move while sliding, the fixed block 19 drives the cleaning pad 5 to move while moving, the cleaning pad 5 removes the sundries at the weld in the moving process, and the detection error caused by the sundries is reduced, the above-mentioned components are matched to achieve the effect that the probe 3 can be supported when the girth weld ray forming condition is detected, the shaking of the probe 3 in the detection process is reduced, the detection process is more stable, the detection error is reduced, and the accuracy of the girth weld ray detection result is improved.

[0029] In the description of the utility model, it is to be explained that, unless another explicit stipulation and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electric connection, can be direct connection, also can through intermediate medium indirectly connect, can be two elements inside the intercommunication. For ordinary skilled in the art, the above-mentioned term can be understood in the specific meaning in the utility model in specific circumstances.

Claims

1. A girth weld radiographic formation inspection apparatus comprising a detector (1), characterised in that: The inside electric connection of the detector (1) has a connecting line (2), the far end of the connecting line (2) is electrically connected with a probe (3), the surface of the probe (3) is slidingly connected with a support frame (4), the inside of the support frame (4) is threadedly connected with two bolts (6), the surface of the support frame (4) is provided with two sliding grooves (10), the inner wall of the sliding groove (10) is slidingly connected with a bearing frame (11), the surface of the bearing frame (11) is provided with a limiting hole (13), the inner wall of the limiting hole (13) is fixedly inserted with a positioning rod (15), the circular surface of the positioning rod (15) is slidingly sleeved with a support plate (7), and the surfaces of the two support plates (7) are fixedly connected with the probe (3).

2. A device for girth weld radiographic formation inspection according to claim 1, characterized in that: The circular surfaces of the two positioning rods (15) are sleeved with springs (16), and the two ends of the springs (16) are fixedly connected with the support plates (7) and the inner walls of the limiting holes (13) respectively.

3. A device for girth weld radiographic formation inspection according to claim 1, characterized in that: The surfaces of the two support plates (7) are fixedly installed with two connecting frames (8), and the surfaces of the four connecting frames (8) are fixedly installed with a fixed frame (12).

4. A device for girth weld radiographic inspection according to claim 3, characterized in that: The surfaces of the four connecting frames (8) are fixedly sleeved with anti-skid sleeves (9).

5. The girth weld radiographic formation inspection apparatus of claim 1, wherein: The surfaces of the two bearing frames (11) are fixedly installed with elastic pads (14), and the cross section of the elastic pad (14) is "U" shaped.

6. The girth weld formation and detection apparatus of claim 1, wherein: The surface of the probe (3) is fixedly installed with two contact cylinders (17), the inner wall of the contact cylinder (17) is threadedly connected with a latch (18), the surface of the latch (18) is sleeved with a fixed block (19), and the surface of the fixed block (19) is fixedly installed with a cleaning pad (5).

7. A device for girth weld radiographic inspection according to claim 6, characterized in that: The surface of the probe (3) is fixedly installed with four mounting plates (20), and the surface of the mounting plate (20) is slidingly connected with the fixed block (19).

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