Weld joint ultrasonic detection device

Abstract

The utility model provides a weld joint ultrasonic detection device, which relates to the technical field of weld joint detection and comprises a support structure, a probe and a host, the probe is connected with the host through a data line, the support structure comprises a plurality of support seats, and a first telescopic rod is arranged between every two left and right adjacent support seats. A connecting rod is arranged between every two vertically adjacent supporting seats, supporting frames are arranged on one sides of the supporting seats, first electric cylinders are arranged between the supporting seats and the supporting frames, mounting frames are arranged on the supporting frames, electric sliding rails are arranged on the mounting frames, second electric cylinders are arranged at the output ends of the electric sliding rails, and rotating frames are arranged at the output ends of the second electric cylinders. The rotating frame is rotationally connected with the probe. According to the utility model, the first electric cylinder is arranged between the supporting seat and the supporting frame, and the supporting frame can be pushed to move through the first electric cylinder, so that the probe is driven to move in a zigzag manner, a welding seam can be detected, manual operation and movement are not needed, and the situation of missing detection is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a welding seam detection technical field, concretely to a welding seam ultrasonic detection device. BACKGROUND

[0002] In the welding process of steel structure workpiece, there are many welding seams, in order to ensure the welding quality, it is necessary to detect whether the welding seam is closed, ultrasonic detection is one of the nondestructive testing methods in industry, when ultrasonic wave enters the object and meets the defect, part of the sound wave will produce reflection, the receiver can analyze the reflected wave, and the defect can be measured with abnormal precision, and the position and size of internal defect can be displayed, and the material thickness can be determined.

[0003] The existing ultrasonic detection device is usually manually held by the probe on the steel structure during detection, although it can be detected, but it is more troublesome to operate, and it is easy to miss detection, such as the patent with the announcement number CN222652895U, a welding seam ultrasonic detection device is disclosed, which comprises a detection table, an auxiliary assembly is fixedly arranged on the other side of the detection table, an adjusting seat is fixedly arranged on the top of the adjusting structure, a detection assembly is fixedly arranged on the outer side of the adjusting structure, and a fixing structure is fixedly arranged on the outer side of the adjusting structure, the ultrasonic detection probe can be quickly clamped and fixed between the two groups of clamping plates through the double-head screw rod B, the clamping plate and the soft pad A, the up-down position of the ultrasonic detection probe can be adjusted through the threaded rod, the sliding seat and the supporting plate, which is beneficial to keep the distance between the ultrasonic detection probe and the steel pipe welding seam consistent during the rotation of the steel pipe, although the device can detect, but it is difficult to operate for the long steel pipe, and it is not convenient to detect the steel plate structure, resulting in small application range of the device.

[0004] Therefore, the utility model provides a welding seam ultrasonic detection device. UTILITY MODEL CONTENTS

[0005] In view of the defects in the prior art, the utility model aims at providing a welding seam ultrasonic detection device to solve the problems in the background art, the utility model can drive the probe to move zigzag by the first electric cylinder, so as to detect the welding seam, which can not only detect the welding seam of the steel pipe, but also detect the welding seam between the steel plates, and expand the application range of the device.

[0006] In order to achieve the above object, the utility model is through the following technical scheme to realize: a welding seam ultrasonic detection device, including support structure, probe and host computer, the probe is connected with host computer through data line, support structure includes a plurality of support seat, the first telescopic link is installed between the left and right adjacent two support seats, the connecting rod is installed between the upper and lower adjacent two support seats, the support seat one side is equipped with support frame, the first electric cylinder is installed between support seat and support frame, the mounting bracket is installed on the support frame, the electric slide rail is installed on the mounting bracket, the output end of electric slide rail is equipped with the second electric cylinder, the output end of second electric cylinder is equipped with rotating frame, and the rotating frame is rotatably connected with the probe.

[0007] Further, the connecting rod comprises a first rod body and a second rod body, a sliding groove is formed in the first rod body, and the second rod body is slidingly fitted in the sliding groove.

[0008] Further, a plurality of clamping blocks are fixed on the first rod body, a threaded sleeve is threadedly connected to the first rod body, the threaded sleeve corresponds to the clamping blocks, and a clamping plate is fixed on one side of the first rod body.

[0009] Further, a second telescopic link is installed between the support seat and the support frame, a clamping groove is formed in the support frame, the clamping groove corresponds to the mounting bracket, the first electric cylinder is fixedly connected to the support seat, and the output end of the first electric cylinder is fixedly connected to the support frame.

[0010] Further, the mounting bracket is fixedly connected to the electric slide rail, and the output end of the electric slide rail is fixedly connected to the second electric cylinder.

[0011] Further, the output end of the second electric cylinder is fixedly connected to the rotating frame, a rotating shaft is rotatably fitted in the rotating frame, and the rotating shaft is fixedly connected to the probe.

[0012] Further, a motor is fixed on one side of the rotating frame, and the output end of the motor is fixedly connected to the rotating shaft.

[0013] The utility model discloses the beneficial effect:

[0014] 1. The first electric cylinder is installed between the support seat and the support frame, the support frame can be moved by the first electric cylinder, so that the probe is driven to move zigzag, and the welding seam can be detected without manual operation, which prevents the situation of missing detection.

[0015] 2. The first telescopic link is installed between the left and right adjacent two support seats, and the connecting rod is installed between the upper and lower adjacent two support seats, the steel pipe can be clamped by the first telescopic link and the connecting rod, and the lower support seat can be individually disassembled, so that the welding seam of the steel pipe and the welding seam between the steel plates can be detected, and the application range of the device is expanded. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is an assembly three-dimensional structure schematic view of the weld ultrasonic detection device and the steel pipe of the utility model;

[0017] Fig. 2 It is an assembly three-dimensional structure schematic view of the weld ultrasonic detection device and the steel pipe of the utility model;

[0018] Fig. 3 It is an assembly structure schematic view of the support seat and the connecting rod of the weld ultrasonic detection device of the utility model;

[0019] Fig. 4 It is an assembly three-dimensional structure schematic view of the support frame and the mounting frame of the weld ultrasonic detection device of the utility model;

[0020] In the drawing: 1, support seat;3, first telescopic rod;4, connecting rod;5, first rod body;6, second rod body;7, sliding groove;8, threaded sleeve;9, clamping block;10, clamping plate;11, second telescopic rod;12, first electric cylinder;13, mounting frame;14, support frame;15, clamping groove;16, electric sliding rail;17, second electric cylinder;18, rotating frame;19, motor;20, probe. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a weld ultrasonic detection device, including support structure, probe 20 and host computer, probe 20 is connected with host computer through data line, support structure includes a plurality of support seat 1, and the first telescopic rod 3 is installed between the left and right adjacent two support seat 1, and the connecting rod 4 is installed between the upper and lower adjacent two support seat 1, and the support frame 14 is installed on the one side of support seat 1, and the first electric cylinder 12 is installed between support seat 1 and support frame 14, and the mounting frame 13 is installed on support frame 14, and the electric sliding rail 16 is installed on mounting frame 13, and the output end of electric sliding rail 16 is equipped with second electric cylinder 17, and the output end of second electric cylinder 17 is equipped with rotating frame 18, and rotating frame 18 is rotationally connected with probe 20.

[0023] In the embodiment, the connecting rod 4 includes the first rod body 5 and the second rod body 6, the sliding groove 7 is formed in the first rod body 5, the second rod body 6 is slidably fitted in the sliding groove 7, the second rod body 6 is threadedly matched with the support seat 1, a plurality of clamping blocks 9 are fixed on the first rod body 5, the threaded sleeve 8 is threadedly matched with the first rod body 5, the threaded sleeve 8 corresponds to the clamping block 9, and the clamping plate 10 is fixed on the one side of the first rod body 5.

[0024] Specifically, the distance between the plurality of support bases 1 is adjusted by the first telescopic rod 3 and the connecting rod 4, when the device needs to be installed on the steel pipe, at this time, the plurality of support bases 1 can be placed on the upper side and the lower side of the steel pipe respectively, then the second rod body 6 is inserted into the sliding groove 7 until the first telescopic rod 3 is in contact with the steel pipe, the threaded sleeve 8 is rotated so that the threaded sleeve 8 extrudes the clamping block 9, that is, the second rod body 6 is clamped, thereby fixing the length of the connecting rod 4, and the length of the first telescopic rod 3 can be adjusted so that the clamping plate 10 is in contact with the steel pipe, that is, the device is clamped and fixed on the steel pipe.

[0025] When the weld on the steel plate needs to be detected, at this time, the support base 1 is directly placed on the steel plate, and the counterweight can be placed on the support base 1 to ensure the stability of the support base 1.

[0026] The second telescopic rod 11 is arranged between the support base 1 and the support frame 14, the clamping groove 15 is arranged in the support frame 14 and corresponds to the mounting frame 13, the first electric cylinder 12 is fixedly connected with the support base 1, the output end of the first electric cylinder 12 is fixedly connected with the support frame 14, the mounting frame 13 is fixedly connected with the electric sliding rail 16, the output end of the electric sliding rail 16 is fixedly connected with the second electric cylinder 17, and the bottom of the mounting frame 13 is made of elastic material.

[0027] Specifically, the first electric cylinder 12 and the electric sliding rail 16 are started, the probe 20 can be moved forward and backward by the first electric cylinder 12, and the probe 20 can be moved left and right by the electric sliding rail 16, that is, the device probe 20 can be driven to make a zigzag motion, thereby facilitating detection.

[0028] Pulling the mounting frame 13 upwards can make the mounting frame 13 be clamped out of the clamping groove 15, thereby realizing disassembly of the mounting frame 13.

[0029] The output end of the second electric cylinder 17 is fixedly connected with the rotating frame 18, the rotating shaft is rotatably arranged in the rotating frame 18 and is fixedly connected with the probe 20, the motor 19 is fixedly arranged on one side of the rotating frame 18, and the output end of the motor 19 is fixedly connected with the rotating shaft.

[0030] For the steel pipe, the second electric cylinder 17 and the motor 19 are started, the probe 20 is pushed upward by the second electric cylinder 17, and the probe 20 is rotated by the motor 19, so that the probe 20 is attached to the surface of the steel pipe, thereby ensuring the detection effect.

[0031] Work flow: for steel pipe, a plurality of support seats 1 can be placed on the upper side and the lower side of the steel pipe respectively, and then the second rod body 6 is inserted into the sliding groove 7 until the first telescopic rod 3 is in contact with the steel pipe, the threaded sleeve 8 is rotated to make the threaded sleeve 8 press the clamping block 9, so that the second rod body 6 is clamped, thereby fixing the length of the connecting rod 4, and the length of the first telescopic rod 3 can be adjusted so that the clamping plate 10 is in contact with the steel pipe, and the device can be clamped and fixed on the steel pipe, then the first electric cylinder 12 and the electric sliding rail 16 are started, the probe 20 can be moved forward and backward by the first electric cylinder 12, and the probe 20 can be moved left and right by the electric sliding rail 16, so that the device probe 20 moves in a zigzag manner, at the same time, the second electric cylinder 17 and the motor 19 are started, so that the second electric cylinder 17 pushes the probe 20 to move upward, and the motor 19 drives the probe 20 to rotate, so that the probe 20 is attached to the surface of the steel pipe, thereby detecting.

[0032] For steel plate, the support seat 1 is directly placed on the steel plate, and counterweight blocks can be placed on the support seat 1 to ensure the stability of the support seat 1, then the first electric cylinder 12 and the electric sliding rail 16 are started, the probe 20 can be moved forward and backward by the first electric cylinder 12, and the probe 20 can be moved left and right by the electric sliding rail 16, so that the device probe 20 moves in a zigzag manner, thereby detecting.

[0033] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A weld seam ultrasonic testing apparatus comprising a support structure, a probe (20) and a main unit, characterized in that, The probe (20) is connected with the host computer through a data line, the support structure comprises a plurality of support seats (1), first telescopic rods (3) are arranged between two adjacent support seats (1) on the left and right, connecting rods (4) are arranged between two adjacent support seats (1) on the upper and lower, support frames (14) are arranged on one side of the support seat (1), first electric cylinders (12) are arranged between the support seat (1) and the support frame (14), mounting frames (13) are arranged on the support frame (14), electric sliding rails (16) are arranged on the mounting frame (13), second electric cylinders (17) are arranged on the output end of the electric sliding rail (16), rotating frames (18) are arranged on the output end of the second electric cylinder (17), and the rotating frame (18) is rotatably connected with the probe (20).

2. A weld seam ultrasonic testing device according to claim 1, characterized in that: The connecting rod (4) comprises a first rod body (5) and a second rod body (6), a sliding groove (7) is formed in the first rod body (5), the second rod body (6) is slidably connected in the sliding groove (7), and the second rod body (6) is threadedly connected with the support seat (1).

3. An apparatus for ultrasonic testing of a weld according to claim 2, characterised in that: A plurality of clamping blocks (9) are fixed on the first rod body (5), a threaded sleeve (8) is threadedly connected with the first rod body (5), the threaded sleeve (8) corresponds to the clamping block (9), and a clamping plate (10) is fixed on one side of the first rod body (5).

4. An apparatus for ultrasonic testing of a weld according to claim 1, characterized in that: The second telescopic rod (11) is arranged between the support seat (1) and the support frame (14), the clamping groove (15) is formed in the support frame (14), the clamping groove (15) corresponds to the mounting frame (13), the first electric cylinder (12) is fixedly connected with the support seat (1), and the output end of the first electric cylinder (12) is fixedly connected with the support frame (14).

5. An apparatus for ultrasonic testing of a weld according to claim 1, characterized in that: The mounting frame (13) is fixedly connected with the electric sliding rail (16), and the output end of the electric sliding rail (16) is fixedly connected with the second electric cylinder (17).

6. An apparatus for ultrasonic testing of a weld according to claim 1, characterized in that: The output end of the second electric cylinder (17) is fixedly connected with the rotating frame (18), a rotating shaft is rotatably connected in the rotating frame (18), and the rotating shaft is fixedly connected with the probe (20).

7. An apparatus for ultrasonic testing of a weld according to claim 6, characterised in that: The motor (19) is fixed on one side of the rotating frame (18), and the output end of the motor (19) is fixedly connected with the rotating shaft.

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