Ultrasonic flaw detection equipment

Abstract

The utility model discloses ultrasonic flaw detection equipment, and belongs to the technical field of ultrasonic nondestructive flaw detection, the ultrasonic flaw detection equipment comprises a fixing frame, a driving mechanism is fixedly mounted at the top of the fixing frame, axial moving mechanisms are arranged on the two sides of the driving mechanism, each axial moving mechanism comprises a screw rod, and the two screw rods are fixedly mounted at the output end of the driving mechanism; the end, away from the driving mechanism, of the screw rod is rotationally connected to the inner wall of the fixing frame, the outer surface of the screw rod is in threaded connection with a moving seat, a rectangular block is fixedly installed at the top end of the moving seat, and a radial rotating mechanism is arranged above the rectangular block and comprises a vertical plate which is fixedly installed at the top end of the rectangular block. Fixing rings are fixedly mounted at the top ends of the vertical plates; through radial rotation and axial movement of the ultrasonic nondestructive flaw detector, comprehensive coverage detection of the whole circumferential surface and the axial length of the pipeline can be realized through single detection, the automation degree is greatly improved, and the detection efficiency of the pipeline is further improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of ultrasonic non-destructive testing, and in particular to an ultrasonic non-destructive testing device. BACKGROUND

[0002] In the published patent document with the announcement number CN221528520U, an ultrasonic non-destructive testing device is provided, which comprises a detection pipeline, a non-destructive testing rolling assembly is arranged on the periphery of the detection pipeline, a lifting sliding testing assembly is arranged at the bottom of the non-destructive testing rolling assembly, and an adjustment power supply control assembly is arranged above the non-destructive testing rolling assembly.

[0003] The above device can only detect one direction of the pipeline at a time in actual use, however, the outer peripheral surface of the pipeline needs to be comprehensively detected during pipeline detection to ensure the accuracy and integrity of the detection, therefore, the direction of the pipeline needs to be manually changed by the operator multiple times, so that the automation degree of the above device is not high, and the detection efficiency of the pipeline is not improved, therefore, the application provides an ultrasonic non-destructive testing device. Content of the utility model

[0004] In view of the defects of the prior art, the application provides an ultrasonic non-destructive testing device, which overcomes the defects of the prior art and aims to solve the problem that the above device can only detect one direction of the pipeline at a time in actual use, however, the outer peripheral surface of the pipeline needs to be comprehensively detected during pipeline detection to ensure the accuracy and integrity of the detection, therefore, the direction of the pipeline needs to be manually changed by the operator multiple times, so that the automation degree of the above device is not high, and the detection efficiency of the pipeline is not improved.

[0005] To achieve the above object, the application provides the following technical scheme: an ultrasonic flaw detection device, comprising a fixing frame, a driving mechanism is fixedly installed on the top of the fixing frame, axial movement mechanisms are arranged on the two sides of the driving mechanism, the axial movement mechanisms comprise screw rods, two groups of screw rods are fixedly installed on the output end of the driving mechanism, one end of the screw rod away from the driving mechanism is rotationally connected to the inner wall of the fixing frame, a moving seat is threadedly connected to the outer surface of the screw rod, a rectangular block is fixedly installed on the top end of the moving seat, a radial rotation mechanism is arranged above the rectangular block, the radial rotation mechanism comprises a vertical plate, the vertical plate is fixedly installed on the top end of the rectangular block, a fixing ring is fixedly installed on the top end of the vertical plate, rotating rings are rotationally connected to the opposite surfaces of the two groups of fixing rings, a cushion block is fixedly installed on one side of the top end of the vertical plate, a motor is fixedly installed on the top end of the cushion block, a driving gear is fixedly installed on the output end of the motor, a driven gear is fixedly installed on the outer surface of the rotating ring, the driven gear is meshedly connected with the driving gear, an ultrasonic non-destructive flaw detector is fixedly installed on the inner ring of the rotating ring, and two groups of pipeline fixing mechanisms are fixedly installed on the top end of the fixing frame.

[0006] By adopting the above technical scheme, the pipeline is first passed through the two groups of rotating rings, the two ends of the pipeline are fixed by the two groups of pipeline fixing mechanisms, then the driving mechanism is started, the driving mechanism drives the two groups of screw rods to rotate, the moving seat moves along the screw rod under the action of the thread, thereby driving the radial rotation mechanism and the ultrasonic non-destructive flaw detector to move, the ultrasonic non-destructive flaw detector moves axially to detect the pipeline, at the same time, the motor is started to drive the driving gear to rotate, the driving gear meshes with the driven gear to drive the rotating ring to rotate, thereby driving the ultrasonic non-destructive flaw detector to rotate radially to detect the circumferential surface of the pipeline, the radial rotation and axial movement of the ultrasonic non-destructive flaw detector can realize comprehensive coverage detection of the entire circumferential surface and axial length of the pipeline in a single detection, thereby greatly improving the degree of automation and further improving the detection efficiency of the pipeline.

[0007] As a preferred technical scheme of the application, the pipeline fixing mechanism comprises heightening plates, the heightening plates are fixedly installed on the top end of the fixing frame, electric push rods are fixedly installed on the opposite surfaces of the two groups of heightening plates, fixed plates are fixedly installed on the telescopic ends of the electric push rods, and abutting mechanisms are arranged on the outer periphery of the fixed plates.

[0008] By adopting the above technical scheme, after the pipeline to be detected is passed through the two groups of rotating rings, the fixed plates are driven into the interior of the pipeline by the elongation of the electric push rods, the fixed plates cooperate with the abutting mechanisms to fix the pipeline, so as to ensure that the pipeline remains stable during the detection process, thereby improving the stability of the pipeline during the detection process.

[0009] The inner ring of the rotating ring is provided with two groups of rolling components in opposite positions, the rolling component comprises a stop rod, the stop rod is fixedly installed on the inner ring of the rotating ring, the telescopic end of the rotating ring is fixedly installed with a connecting box, and the top of the connecting box is rolling connected with a ball.

[0010] By adopting the above technical scheme, after installation through the pipeline, the ball is attached to the outer wall of the pipeline, and when the rotating ring rotates radially and moves axially during detection, the connecting box improves the smoothness of the rotating ring during movement.

[0011] As a preferred technical solution of the present application, the abutting mechanism comprises a plurality of groups of electric telescopic rods, the electric telescopic rods are fixedly installed on the outer wall of the fixed plate, and the plurality of groups of electric telescopic rods are uniformly arranged in a circumferential shape along the outer wall of the fixed plate, and the telescopic end of the electric telescopic rod is fixedly installed with an abutting plate.

[0012] By adopting the above technical scheme, after the fixed plate is inserted into the pipeline, a plurality of groups of electric telescopic rods are started synchronously, so that a plurality of abutting plates abut against the inner wall of the pipeline, thereby facilitating the detection requirements of pipelines of different sizes.

[0013] As a preferred technical solution of the present application, the stop rod is a small electric push rod.

[0014] By adopting the above technical scheme, the stop rod is a small electric push rod, and the ball can be flexibly contacted to the outer wall of the pipeline of different sizes by adjusting the stop rod, thereby facilitating the detection requirements of pipelines of different sizes.

[0015] As a preferred technical solution of the present application, one side of the fixed frame is fixedly installed with a controller.

[0016] By adopting the above technical scheme, the controller facilitates the staff to control the equipment, thereby improving the practicability during use.

[0017] As a preferred technical solution of the present application, the top of the fixed frame is fixedly installed with two groups of guide rods, the two groups of guide rods are respectively located on the two sides of the screw rod, the outer surface of the guide rod is slidingly connected with two groups of guide blocks, and the guide block and the corresponding rectangular block are fixedly installed with a connecting block.

[0018] By adopting the above technical scheme, the connecting block is moved when the rectangular block moves, and the guide block is moved on the surface of the guide rod, thereby improving the stability of the rectangular block, the radial rotating mechanism and the ultrasonic non-destructive detector during movement, and facilitating the accuracy of the detection result of the ultrasonic non-destructive detector.

[0019] As a preferred technical scheme of the present application, the connecting part between the screw rod and the driving mechanism is fixedly provided with a limiting block.

[0020] By adopting the above technical scheme, the position of the rectangular block is limited by the limiting block, so that the rectangular block is prevented from falling off the screw rod, and the practicability during use is improved.

[0021] The present application has the following beneficial effects:

[0022] 1. First, the pipeline is passed through the two groups of rotating rings, and the two ends of the pipeline are fixed by the two groups of pipeline fixing mechanisms, then the driving mechanism is started, the driving mechanism drives the two groups of screw rods to rotate, the moving seat moves along the screw rod under the action of the screw thread, thereby driving the radial rotating mechanism and the ultrasonic non-destructive detector to move, so that the ultrasonic non-destructive detector moves axially to detect the pipeline, at the same time, the motor is started to drive the driving gear to rotate, the driving gear meshes with the driven gear to drive the rotating ring to rotate, thereby driving the ultrasonic non-destructive detector to rotate radially to detect the circumferential surface of the pipeline, through the radial rotation and axial movement of the ultrasonic non-destructive detector, the entire circumferential surface and axial length of the pipeline can be fully covered and detected in a single detection, greatly improving the degree of automation and further improving the detection efficiency of the pipeline.

[0023] 2. After the pipeline to be detected is passed through the two groups of rotating rings, the fixed plate is extended into the inside of the pipeline by the extension of the electric push rod, so that the fixed plate cooperates with the abutting mechanism to fix the pipeline, so as to ensure that the pipeline remains stable and immobile during the detection process, and the stability of the pipeline during the detection process is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0025] Figure 2 It is a schematic diagram of the radial rotating mechanism and the rolling assembly structure;

[0026] Figure 3 It is a schematic diagram of the rolling assembly and the abutting mechanism structure;

[0027] Figure 4 It is a schematic diagram of the cross-sectional structure of the connecting box.

[0028] In the figure: 1, fixed frame; 2, driving mechanism; 3, axial movement mechanism; 301, screw rod; 302, moving seat; 303, rectangular block; 4, radial rotation mechanism; 401, vertical plate; 402, fixed ring; 403, rotating ring; 404, cushion block; 405, motor; 406, driving gear; 407, driven gear; 5, ultrasonic non-destructive detector; 6, pipeline fixing mechanism; 601, heightening plate; 602, electric push rod; 603, fixed plate; 7, abutting mechanism; 701, electric telescopic rod; 702, abutting plate; 8, rolling assembly; 801, abutting rod; 802, connecting box; 803, ball; 9, controller; 10, guide rod; 11, guide block; 12, connecting block; 13, limiting block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0030] REFERENCE Figures 1-4 An ultrasonic flaw detection device, comprising a fixed frame 1, a driving mechanism 2 is fixedly installed on the top of the fixed frame 1, axial movement mechanisms 3 are arranged on both sides of the driving mechanism 2, the axial movement mechanisms 3 comprise screw rods 301, two groups of screw rods 301 are fixedly installed on the output ends of the driving mechanism 2, one ends of the screw rods 301 away from the driving mechanism 2 are rotationally connected to the inner wall of the fixed frame 1, moving seats 302 are threadedly connected to the outer surfaces of the screw rods 301, rectangular blocks 303 are fixedly installed on the top ends of the moving seats 302, radial rotation mechanisms 4 are arranged above the rectangular blocks 303, the radial rotation mechanisms 4 comprise vertical plates 401, the vertical plates 401 are fixedly installed on the top ends of the rectangular blocks 303, fixed rings 402 are fixedly installed on the top ends of the vertical plates 401, rotating rings 403 are rotationally connected to the opposite surfaces of the two groups of fixed rings 402, cushion blocks 404 are fixedly installed on the top ends of the vertical plates 401, motors 405 are fixedly installed on the top ends of the cushion blocks 404, driving gears 406 are fixedly installed on the output ends of the motors 405, driven gears 407 are fixedly installed on the outer surfaces of the rotating rings 403, the driven gears 407 are meshedly connected with the driving gears 406, ultrasonic non-destructive detectors 5 are fixedly installed in the inner circles of the rotating rings 403, and two groups of pipeline fixing mechanisms 6 are fixedly installed on the top end of the fixed frame 1.

[0031] First, the pipeline through two sets of rotating ring 403, by two sets of pipeline fixed mechanism 6 on both ends of the pipeline fixed, and then start the drive mechanism 2, drive mechanism 2 drive two sets of screw 301 rotation, moving seat 302 along the screw 301 under the action of the movement, thereby linkage radial rotating mechanism 4 and ultrasonic nondestructive testing device 5 move, so that the ultrasonic nondestructive testing device 5 on the pipeline axial movement detection, at the same time, start the motor 405 drive driving gear 406 rotation, driving gear 406 meshing driven gear 407 drive rotating ring 403 rotation, thereby linkage ultrasonic nondestructive testing device 5 radial rotation, the circumferential surface of the pipe detection, through the radial rotation and axial movement of ultrasonic nondestructive testing device 5, can realize single detection can cover the entire circumferential surface and axial length of the pipeline detection, greatly improve the degree of automation, further improve the detection efficiency of the pipeline; through the pipeline installation, the ball 803 and the pipe wall, in the detection process rotating ring 403 along the radial and axial movement of the pipe, through the connecting box 802 improve the smoothness of the rotating ring 403 movement.

[0032] Referring to Figures 1-3 , the pipeline fixed mechanism 6 includes the heightening plate 601, the heightening plate 601 is fixedly installed on the top end of the fixed frame 1, the opposite surface of the two sets of heightening plate 601 is fixedly installed with the electric push rod 602, the telescopic end of the electric push rod 602 is fixedly installed with the fixed plate 603, the outer circumference of the fixed plate 603 is provided with the abutment mechanism 7; the abutment mechanism 7 includes a plurality of electric telescopic rods 701, the electric telescopic rod 701 is fixedly installed on the outer wall of the fixed plate 603, and the plurality of electric telescopic rods 701 is uniformly arranged along the outer wall of the fixed plate 603 in a circumferential shape, and the telescopic end of the electric telescopic rod 701 is fixedly installed with the abutment plate 702;

[0033] After the pipeline to be detected is inserted through the two sets of rotating ring 403, the fixed plate 603 is inserted into the inside of the pipeline by the elongation of the electric push rod 602, so that the fixed plate 603 cooperates with the abutment mechanism 7 to fix the pipeline, so as to ensure that the pipeline remains stable during detection, and improve the stability of the pipeline during detection; after the fixed plate 603 is inserted into the pipeline, a plurality of electric telescopic rods 701 are started synchronously, so that a plurality of abutment plates 702 abut against the inner wall of the pipeline, thereby facilitating the detection of pipelines of different sizes.

[0034] Referring to Figures 1-3The stop rod 801 is a small electric push rod; the top of the fixing frame 1 is fixedly provided with two groups of guide rods 10, the two groups of guide rods 10 are located at the two sides of the screw rod 301 respectively, the outer surfaces of the guide rods 10 are slidably connected with two groups of guide blocks 11, and the guide blocks 11 and the corresponding rectangular blocks 303 are fixedly provided with connecting blocks 12; the stop rod 801 is a small electric push rod, the ball 803 can be flexibly contacted with the outer walls of pipes of different sizes by adjusting the stop rod 801, so that the pipe detection requirements of different sizes can be met; the connecting block 12 is driven to move by the movement of the rectangular block 303, the guide block 11 is moved on the surface of the guide rod 10 in linkage, so that the stability of the rectangular block 303, the radial rotating mechanism 4 and the ultrasonic non-destructive detector 5 during the movement is improved, and the accuracy of the detection result of the ultrasonic non-destructive detector 5 is improved.

[0035] Referring to Figures 1-3 One side of the fixing frame 1 is fixedly provided with a controller 9; the connecting position of the screw rod 301 and the driving mechanism 2 is fixedly provided with a limiting block 13; the controller 9 is convenient for the staff to control the equipment, and the practicability during use is improved; the position of the rectangular block 303 is limited by the limiting block 13, so that the rectangular block 303 is prevented from falling off the screw rod 301, and the practicability during use is improved.

[0036] Working principle: first, the pipe is inserted through the two groups of rotating rings 403, the fixed plate 603 is driven to extend into the inside of the pipe by the extension of the electric push rod 602, a plurality of electric telescopic rods 701 are started, a plurality of stop plates 702 are abutted on the inner wall of the pipe, then the driving mechanism 2 is started, the driving mechanism 2 drives the two groups of screw rods 301 to rotate, the moving seat 302 moves along the screw rod 301 under the action of the screw, so that the radial rotating mechanism 4 and the ultrasonic non-destructive detector 5 are moved in linkage, the ultrasonic non-destructive detector 5 moves axially to detect the pipe, at the same time, the motor 405 is started to drive the driving gear 406 to rotate, the driving gear 406 meshes with the driven gear 407 to drive the rotating ring 403 to rotate, so that the ultrasonic non-destructive detector 5 rotates radially to detect the circumferential surface of the pipe;

[0037] Wherein, after the pipe is installed, the ball 803 is attached to the outer wall of the pipe, when the rotating ring 403 rotates radially and moves axially during the detection process, the connecting box 802 improves the smoothness of the movement of the rotating ring 403;

[0038] At the same time, the stop rod 801 is a small electric push rod, the ball 803 can be flexibly contacted with the outer walls of pipes of different sizes by adjusting the stop rod 801; the controller 9 is convenient for the staff to control the equipment;

[0039] In addition, the rectangular block 303 moves to drive the linkage block 12 to move, the linkage guide block 11 moves on the surface of the guide rod 10, thereby improving the stability of the rectangular block 303, the radial rotating mechanism 4 and the ultrasonic nondestructive detector 5 during the movement; the position of the rectangular block 303 is limited by the limiting block 13, so that the rectangular block 303 is prevented from being separated from the screw rod 301.

[0040] The above only provides the preferred embodiments of the present application and is not used to limit the present application. Although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An ultrasonic flaw detection apparatus comprising a fixing frame (1), characterized in that, The top of the fixed frame (1) is fixedly installed with a driving mechanism (2), and the two sides of the driving mechanism (2) are provided with axial movement mechanisms (3); The axial movement mechanism (3) comprises screw rods (301), two groups of screw rods (301) are fixedly installed on the output end of the driving mechanism (2), one end of the screw rod (301) away from the driving mechanism (2) is rotatably connected to the inner wall of the fixed frame (1), the outer surface of the screw rod (301) is threadedly connected with a moving seat (302), the top of the moving seat (302) is fixedly installed with a rectangular block (303), the upper side of the rectangular block (303) is provided with a radial rotation mechanism (4), the radial rotation mechanism (4) comprises a vertical plate (401), the vertical plate (401) is fixedly installed on the top of the rectangular block (303), the top of the vertical plate (401) is fixedly installed with a fixed ring (402), the opposite sides of the two groups of fixed rings (402) are rotatably connected with rotating rings (403), the top of the rectangular block (303) on one side of the vertical plate (401) is fixedly installed with a pad (404), the top of the pad (404) is fixedly installed with a motor (405), the output end of the motor (405) is fixedly installed with a driving gear (406), the outer surface of the rotating ring (403) is fixedly installed with a driven gear (407), the driven gear (407) is meshedly connected with the driving gear (406), the inner ring of the rotating ring (403) is fixedly installed with an ultrasonic non-destructive detector (5), and the top of the fixed frame (1) is fixedly installed with two groups of pipeline fixing mechanisms (6).

2. The ultrasonic flaw detection apparatus according to claim 1, wherein The pipeline fixing mechanism (6) comprises a heightening plate (601), the heightening plate (601) is fixedly installed on the top of the fixed frame (1), the opposite sides of the two groups of heightening plates (601) are fixedly installed with electric push rods (602), the telescopic end of the electric push rod (602) is fixedly installed with a fixed plate (603), and the outer periphery of the fixed plate (603) is provided with an abutting mechanism (7).

3. The ultrasonic flaw detection apparatus according to claim 1, wherein The inner ring of the rotating ring (403) is provided with two groups of rolling components (8) in opposite sides, the rolling component (8) comprises an abutting rod (801), the abutting rod (801) is fixedly installed on the inner ring of the rotating ring (403), the telescopic end of the rotating ring (403) is fixedly installed with a connecting box (802), and the top of the connecting box (802) is rollingly connected with a ball (803).

4. The ultrasonic flaw detection apparatus according to claim 2, wherein The abutting mechanism (7) comprises a plurality of electric telescopic rods (701), the electric telescopic rod (701) is fixedly installed on the outer wall of the fixed plate (603), and a plurality of electric telescopic rods (701) are uniformly arranged in a circumferential shape along the outer wall of the fixed plate (603), and the telescopic end of the electric telescopic rod (701) is fixedly installed with an abutting plate (702).

5. The ultrasonic flaw detection apparatus according to claim 3, wherein The abutting rod (801) is a small electric push rod.

6. The ultrasonic flaw detection apparatus according to claim 1, wherein One side of the fixed frame (1) is fixedly installed with a controller (9).

7. The ultrasonic flaw detection apparatus according to claim 1, wherein The top of the fixing frame (1) is fixedly provided with two groups of guide rods (10), and the two groups of guide rods (10) are located at the two sides of the screw rod (301) respectively.

8. The ultrasonic flaw detection apparatus according to claim 1, wherein The connecting block (12) is fixedly arranged between the guide block (11) and the corresponding rectangular block (303).

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