Ultrasonic detection device for fatigue damage of special gas steel tank

Abstract

The utility model relates to the technical field of special gas steel tanks, in particular to a special gas steel tank fatigue damage ultrasonic detection device which comprises a working table, a telescopic assembly, a limiting assembly and a pushing assembly, a fixed block is arranged on the upper surface of the working table in a sliding mode, and a sliding block is fixedly arranged on the lower surface of the fixed block. The upper surface of the working table is provided with a sliding groove, the lower end of the sliding block is arranged in the sliding groove in a sliding mode, and two bolts are arranged in the fixing block and the working table in a threaded mode, the position of a steel tank body is clamped and fixed through the two clamping blocks, and the first threaded rod drives the extension rod to slide on the upper surface of the fixing block; the ultrasonic detection head is slidably inserted into the steel tank body for detection, the ultrasonic detection efficiency of the special gas steel tank is improved, the eccentric wheel is driven by the rotating rod to rotate, the pushing block slides on the inner side of the hidden groove, the steel tank body is pushed upwards out of the placing groove through the pushing block, and the steel tank body is convenient to take.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of special gas steel tank, specifically is a kind of special gas steel tank fatigue damage ultrasonic testing device. BACKGROUND

[0002] Steel tanks are stronger than cartons or plastic and less likely to break than glass, protecting the product during shipping and preventing leaks or spills, while also reducing the need for secondary packaging.

[0003] In the prior art, such as the patent application number "CN202121131907.3" proposes a kind of nondestructive testing steel liquid tank, including tank body, support frame, welding plate and detection control mechanism, the outer wall of tank body near bottom end is fixedly connected with support frame, the outer wall of tank body is equipped with communicating pipe, the top outer wall of tank body is provided with inlaying plate, and the bottom end inner wall of inlaying plate is fixedly connected with annular plate, the length of inlaying plate is longer than annular plate, the inlaying plate and the annular plate form clamping groove between them, the top outer wall of welding plate is equipped with installation slot.

[0004] However, in the above-mentioned patent, when detecting the special gas steel tank, manual clamping is required to fix the position of the special gas steel tank, and the detection probe cannot be flexibly inserted into the interior of the steel liquid tank for detection as required, causing inconvenience in use, time-consuming and laborious, and affecting the efficiency of ultrasonic detection of the special gas steel tank. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of special gas steel tank fatigue damage ultrasonic detection device to solve the problems raised in the above-mentioned background art.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] A kind of special gas steel tank fatigue damage ultrasonic detection device, including workbench, telescopic component, limiting component and pushing assembly, the upper surface of workbench is slidably provided with fixed block, the lower surface of fixed block is fixedly provided with sliding block, the upper surface of workbench is equipped with sliding groove, the lower end of sliding block is slidably arranged in the interior of sliding groove, two bolts are arranged in the interior of fixed block and workbench by screw thread.

[0008] The telescopic component includes first motor, first motor is fixedly arranged on the upper surface of fixed block, the upper surface of fixed block is fixedly provided with connecting block, the output end of first motor is fixedly provided with first threaded rod, first threaded rod is rotatably arranged in the interior of connecting block, the outer surface of first threaded rod is screw-threaded with extension rod, extension rod is slidably arranged on the upper surface of fixed block, and ultrasonic detection head is fixedly arranged on one end of extension rod.

[0009] Preferably, the limiting assembly includes a second motor fixedly arranged on the upper surface of the workbench, and the output end of the second motor is fixedly provided with a second threaded rod, and the upper surface of the workbench is fixedly provided with a protrusion, and one end of the second threaded rod is rotatably arranged in the interior of the protrusion.

[0010] Preferably, the outer surface of the second threaded rod is threadedly provided with two clamping blocks, the two clamping blocks are symmetrical, the lower surfaces of the two clamping blocks are fixedly provided with limiting blocks, and the upper surface of the workbench is provided with two limiting grooves, and the lower ends of the two limiting blocks are slidably arranged in the interiors of the two limiting grooves.

[0011] Preferably, a steel tank body is arranged between the two clamping blocks, and the upper surface of the workbench is provided with two placing grooves, and the lower end of the steel tank body is slidably arranged in the interiors of the two placing grooves.

[0012] Preferably, the lower surface of the workbench is fixedly provided with two pairs of mounting blocks, the lower surface of the workbench is provided with a hidden groove, and the pushing assembly includes a pushing block slidably arranged in the interior of the hidden groove.

[0013] Preferably, the lower surface of the workbench is fixedly provided with a third motor, the output end of the third motor is fixedly provided with a rotating rod, the rotating rod is rotatably arranged below the workbench, the middle part of the rotating rod is fixedly provided with an eccentric wheel, and the eccentric wheel is arranged below the pushing block.

[0014] The utility model discloses the beneficial effect that:

[0015] The utility model discloses the position of the steel tank body is fixed through two clamping blocks, makes the ultrasonic detection head slide insertion the inside detection of steel tank body through the first threaded rod drive extension rod sliding on the upper surface of fixed block, and the steel tank body is conveniently detected flexibly, improves the efficiency of the special gas steel tank ultrasonic detection, makes the pushing block slide in the inside of hidden groove through the rotating rod drive eccentric wheel rotation, and the steel tank body is pushed out placing groove upwards through the pushing block, and the steel tank body is conveniently taken. ACCURATE DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the drawing used in the embodiment or prior art description briefly introduce, obviously, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, also can obtain other drawings according to these drawings;

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the workbench, sliding groove structure schematic diagram of the utility model;

[0019] Figure 3 is the fixed block, bolt structure schematic diagram of the utility model;

[0020] Figure 4 is the second motor, second threaded rod structure schematic diagram of the utility model;

[0021] Figure 5 is the rotating rod, eccentric wheel structure schematic diagram of the utility model.

[0022] The reference signs in the drawings are as follows:

[0023] 1, workbench;2, fixed block;3, sliding block;4, sliding groove;5, bolt;6, first motor;7, connecting block;8, first threaded rod;9, extension rod;10, ultrasonic detection head;11, second motor;12, second threaded rod;13, protruding block;14, clamping block;15, limiting block;16, limiting groove;17, steel tank main body;18, placing groove;19, mounting block;20, pushing block;21, third motor;22, rotating rod;23, eccentric wheel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] A kind of special gas steel tank fatigue damage ultrasonic detection device, including workbench 1, telescopic component, limiting component and pushing component, the upper surface of workbench 1 is slidably provided with fixed block 2, the lower surface of fixed block 2 is fixedly provided with sliding block 3, the upper surface of workbench 1 is opened in sliding groove 4, the lower end of sliding block 3 is slidably arranged in the inside of sliding groove 4, two bolts 5 are arranged in the inside of fixed block 2 and workbench 1 by screw thread.

[0026] Telescopic component includes first motor 6, first motor 6 is fixedly arranged on the upper surface of fixed block 2, the upper surface of fixed block 2 is fixedly provided with connecting block 7, the output end of first motor 6 is fixedly provided with first threaded rod 8, first threaded rod 8 is rotatably arranged in the inside of connecting block 7, the outer surface of first threaded rod 8 is screw-threaded with extension rod 9, extension rod 9 is slidably arranged on the upper surface of fixed block 2, and one end of extension rod 9 is fixedly provided with ultrasonic detection head 10.

[0027] As Figure 2 And Figure 3The fixed block 2 is placed on the upper surface of the workbench 1, the lower end of the sliding block 3 is slid in the sliding groove 4, the two bolts 5 are screwed into the fixed block 2 and the workbench 1, the first threaded rod 8 is driven to rotate in the connecting block 7 by the output end of the first motor 6, the extension rod 9 is driven to slide on the upper surface of the fixed block 2 by the first threaded rod 8, and the ultrasonic detection head 10 is moved by the extension rod 9.

[0028] The limiting assembly comprises a second motor 11 fixedly arranged on the upper surface of the workbench 1, and the output end of the second motor 11 is fixedly provided with a second threaded rod 12. The upper surface of the workbench 1 is fixedly provided with a protrusion 13, and one end of the second threaded rod 12 is rotatably arranged in the protrusion 13.

[0029] As Figure 2 and Figure 4 , the second threaded rod 12 is driven to rotate by the output end of the second motor 11, one end of the second threaded rod 12 is rotated in the protrusion 13, the position of the second threaded rod 12 is controlled, and the threaded directions of the two ends of the second threaded rod 12 are opposite.

[0030] The outer surface of the second threaded rod 12 is threadedly provided with two clamping blocks 14, the two clamping blocks 14 are symmetrical, the lower surfaces of the two clamping blocks 14 are fixedly provided with limiting blocks 15, the upper surface of the workbench 1 is provided with two limiting grooves 16, and the lower ends of the two limiting blocks 15 are slidably arranged in the two limiting grooves 16.

[0031] As Figure 1 and Figure 4 , the two clamping blocks 14 are driven to move towards and away from each other on the upper surface of the workbench 1 by the second threaded rod 12, the lower ends of the limiting blocks 15 are slid in the limiting grooves 16, and the positions of the two clamping blocks 14 are controlled.

[0032] A steel can body 17 is arranged between the two clamping blocks 14, the upper surface of the workbench 1 is provided with two placing grooves 18, and the lower end of the steel can body 17 is slidably arranged in the two placing grooves 18.

[0033] As Figure 1 , Figure 2 and Figure 4 , the steel can body 17 is placed in the two placing grooves 18, and the position of the steel can body 17 is clamped and fixed by the two clamping blocks 14.

[0034] The lower surface of the workbench 1 is fixedly provided with two pairs of mounting blocks 19, the lower surface of the workbench 1 is provided with a hidden groove, and the pushing assembly comprises a pushing block 20 slidably arranged in the hidden groove.

[0035] As Figure 1 and Figure 5Two pairs of mounting blocks 19 are fixed on the lower surface of the workbench 1, and the pushing block 20 is slidably arranged in the hidden groove below the steel tank body 17.

[0036] A third motor 21 is fixedly arranged on the lower surface of the workbench 1, and a rotating rod 22 is fixedly arranged on the output end of the third motor 21 and rotates below the workbench 1.

[0037] As Figure 2 And Figure 5 The rotating rod 22 is fixed on the edge of the eccentric wheel 23, the eccentric wheel 23 is driven to rotate through the rotating rod 22, the pushing block 20 is driven to slide in the hidden groove through the eccentric wheel 23, and the steel tank body 17 is pushed through the pushing block 20.

[0038] The working principle of the special gas steel tank fatigue damage ultrasonic detection device is as follows:

[0039] The steel tank body 17 is arranged in the placing groove 18, the second threaded rod 12 is driven to rotate through the output end of the second motor 11, the two clamping blocks 14 are moved towards each other to clamp and fix the position of the steel tank body 17, the lower end of the limiting block 15 slides in the limiting groove 16, the positions of the two clamping blocks 14 are controlled, the fixed block 2 is slidably arranged on the upper surface of the workbench 1, the two bolts 5 are threadedly inserted into the fixed block 2 and the workbench 1, the first threaded rod 8 is driven to rotate through the output end of the first motor 6, the extension rod 9 slides on the upper surface of the fixed block 2, the ultrasonic detection head 10 moves to the inside of the steel tank body 17 for detection, the two clamping blocks 14 are reversely moved through the second threaded rod 12, the rotating rod 22 is driven to rotate through the output end of the third motor 21, the eccentric wheel 23 is driven to rotate to drive the pushing block 20 to slide in the hidden groove, and the steel tank body 17 is moved through the pushing block 20, so that the steel tank body 17 is convenient to take.

[0040] Compared with the related art, the special gas steel tank fatigue damage ultrasonic detection device has the following beneficial effects:

[0041] The telescopic assembly includes the first motor 6 and the connecting block 7, and the limiting assembly includes the second motor 11 and the second threaded rod 12, the position of the steel tank body 17 is clamped and fixed through the two clamping blocks 14, the extension rod 9 is driven to slide on the upper surface of the fixed block 2 through the first threaded rod 8, the ultrasonic detection head 10 is slidably inserted into the steel tank body 17 for detection, the steel tank body 17 is conveniently and flexibly detected, and the efficiency of the special gas steel tank ultrasonic detection is improved.

[0042] The pushing assembly comprises a pushing block 20, a third motor 21 and the like, and the eccentric wheel 23 is driven to rotate through the rotating rod 22, so that the pushing block 20 slides on the inner side of the hidden groove, and the steel can body 17 is pushed out of the placing groove 18 through the pushing block 20, so as to facilitate taking the steel can body 17.

[0043] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An ultrasonic testing device for fatigue damage of a special gas steel tank, comprising a worktable (1), a telescopic assembly, a limiting assembly, and a pushing assembly, characterized in that, The upper surface of the workbench (1) is slidably provided with a fixed block (2), the lower surface of the fixed block (2) is fixedly provided with a sliding block (3), the upper surface of the workbench (1) is provided with a sliding groove (4), the lower end of the sliding block (3) is slidably provided inside the sliding groove (4), and the fixed block (2) and the workbench (1) are provided with two bolts (5) through internal threads. The telescopic assembly includes a first motor (6), which is fixedly mounted on the upper surface of the fixed block (2). A connecting block (7) is fixedly mounted on the upper surface of the fixed block (2). A first threaded rod (8) is fixedly mounted on the output end of the first motor (6). The first threaded rod (8) is rotatably mounted inside the connecting block (7). An extension rod (9) is threaded on the outer surface of the first threaded rod (8). The extension rod (9) is slidably mounted on the upper surface of the fixed block (2). An ultrasonic detection head (10) is fixedly mounted on one end of the extension rod (9).

2. The ultrasonic testing device for fatigue damage of a special gas steel tank according to claim 1, characterized in that, The limiting component includes a second motor (11), which is fixedly mounted on the upper surface of the workbench (1). A second threaded rod (12) is fixedly mounted on the output end of the second motor (11). A protrusion (13) is fixedly mounted on the upper surface of the workbench (1). One end of the second threaded rod (12) is rotatably mounted inside the protrusion (13).

3. The ultrasonic testing device for fatigue damage of a special gas steel tank according to claim 2, characterized in that, The outer surface of the second threaded rod (12) is threaded with two clamping blocks (14), which are symmetrical. The lower surface of each clamping block (14) is fixedly provided with a limit block (15). The upper surface of the worktable (1) is provided with two limit grooves (16), and the lower ends of the two limit blocks (15) are slidably disposed inside the two limit grooves (16).

4. The ultrasonic testing device for fatigue damage of a special gas steel tank according to claim 3, characterized in that, A steel tank body (17) is provided between the two clamping blocks (14), and two placement slots (18) are opened on the upper surface of the workbench (1). The lower end of the steel tank body (17) is slidably disposed inside the two placement slots (18).

5. The ultrasonic testing device for fatigue damage of a special gas steel tank according to claim 1, characterized in that, The lower surface of the workbench (1) is fixedly provided with two pairs of mounting blocks (19), and the lower surface of the workbench (1) is provided with a hidden groove. The pushing component includes a pushing block (20), which is slidably disposed inside the hidden groove.

6. The ultrasonic testing device for fatigue damage of a special gas steel tank according to claim 5, characterized in that, A third motor (21) is fixedly installed on the lower surface of the workbench (1). A rotating rod (22) is fixedly installed at the output end of the third motor (21). The rotating rod (22) is rotatably installed below the workbench (1). An eccentric wheel (23) is fixedly installed in the middle of the rotating rod (22). The eccentric wheel (23) is installed below the push block (20).

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