Pulse reflection type ultrasonic detection mechanism for large-diameter bar

Abstract

The utility model discloses a pulse reflection type ultrasonic detection mechanism for a large-diameter bar, which comprises an ultrasonic detection water tank, and fixing plates are fixedly arranged on two sides of the ultrasonic detection water tank. According to the pulse reflection type ultrasonic detection mechanism for the large-diameter bar, a screw rod is driven by a motor to rotate so as to drive a sleeve to move left and right; meanwhile, the guide seat is pushed to move up and down through the air cylinder, and then the connecting plate is driven to move up and down, so that the ultrasonic probe is driven to move up and down; and then uniform ultrasonic flaw detection can be conveniently conducted on the surface of the bar, the detection efficiency and the detection accuracy can be improved, by loosening a fixing bolt, the fixing bolt is separated from a second threaded hole, a connecting clamping block is not fixed any more, and then the ultrasonic probe is conveniently disassembled and maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic detection of tungsten and molybdenum rods, in particular to a pulse reflection type ultrasonic detection mechanism for large-diameter rods. Background Art

[0002] After the tungsten-molybdenum rods are processed, they need to be placed in a testing water tank and then subjected to ultrasonic flaw detection by a pulse reflection ultrasonic testing mechanism. However, the existing pulse reflection ultrasonic testing mechanism is not convenient for automatically performing uniform ultrasonic flaw detection on the surface of the rods during the testing process, which affects the testing efficiency and accuracy.

[0003] In order to solve the above problems, a pulse reflection ultrasonic testing mechanism for large diameter bars is proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a pulse reflection ultrasonic detection mechanism for large diameter bars, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a pulse reflection ultrasonic detection mechanism for large-diameter rods, comprising an ultrasonic detection water tank, fixed plates are fixedly provided on both sides of the ultrasonic detection water tank, a mounting frame is fixedly provided on the top between the two fixed plates, a plurality of mounting seats are fixedly provided on the top of the mounting frame, a placement seat is fixedly provided on the top between the plurality of mounting seats, a first fixing seat is fixedly provided at one end of the placement seat, a motor is fixedly provided at the end of the first fixing seat away from the placement seat, an output end of the motor extends to the interior of the placement seat and is fixedly connected to a screw rod, and the screw rod The surface thread is provided with a sleeve, the top of the sleeve is fixedly connected with a moving block, the top of the moving block extends to the outside and is fixedly connected to a moving seat, one side of the moving seat is fixedly provided with a mounting block, and the mounting block is fixedly provided with a second fixed seat on a side away from the moving seat, and the top of the second fixed seat is fixedly installed with a cylinder, the movable end of the cylinder is fixedly connected with a guide seat, one side of the guide seat is fixedly connected with a connecting plate, and the bottom of one side of the connecting plate is fixedly provided with a connecting clamping seat, and the inner side of the connecting clamping seat is engaged with a connecting clamping block, and the ultrasonic probe is fixedly installed on the side of the connecting clamping block away from the connecting clamping seat.

[0006] The motor drives the screw rod to rotate, thereby driving the sleeve to move left and right, thereby driving the moving block and the moving seat to move left and right, and then driving the mounting block, cylinder, guide seat, connecting plate and ultrasonic probe to move left and right. At the same time, the cylinder pushes the guide seat to move up and down, thereby driving the connecting plate to move up and down, thereby driving the ultrasonic probe to move up and down, thereby facilitating uniform ultrasonic flaw detection on the surface of the bar, which can improve the detection efficiency and detection accuracy. By loosening the fixing bolt, the fixing bolt is separated from the second threaded hole, and the connecting block is no longer fixed, thereby facilitating the disassembly and maintenance of the ultrasonic probe.

[0007] Preferably, a first threaded hole is provided at the bottom end of the connecting base, and a fixing bolt is provided on the internal thread of the first threaded hole. A second threaded hole is provided at the top end of the connecting block, and the fixing bolt is threadedly connected to the second threaded hole. By loosening the fixing bolt, the fixing bolt is separated from the second threaded hole, and the connecting block is no longer fixed, thereby facilitating disassembly and maintenance of the ultrasonic probe.

[0008] Preferably, a moving groove is provided in the middle of the top of the placement seat, and the moving groove is slidably connected to the moving block. The matching arrangement of the moving block and the moving groove facilitates the stable movement of the moving seat.

[0009] Preferably, four mounting holes are provided at the connection points between the plurality of mounting seats and the mounting frame, and the provision of the four mounting holes facilitates fixing the mounting seats on the mounting frame.

[0010] Preferably, a guide bar is fixedly provided at the bottom end of the second fixing seat, and the guide seat is slidably connected to the guide bar. The coordinated arrangement of the guide seat and the guide bar facilitates the stable up and down movement of structures such as the connecting plate.

[0011] Preferably, the end of the screw rod away from the motor is rotatably connected to the end inside the placement seat, which can ensure the stable operation of the screw rod.

[0012] Preferably, the ultrasonic testing water tank is made of organic glass.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The motor drives the screw rod to rotate, thereby driving the sleeve to move left and right, thereby driving the moving block and the moving seat to move left and right, and then driving the mounting block, cylinder, guide seat, connecting plate and ultrasonic probe to move left and right. At the same time, the cylinder pushes the guide seat to move up and down, thereby driving the connecting plate to move up and down, thereby driving the ultrasonic probe to move up and down, thereby facilitating uniform ultrasonic flaw detection on the surface of the bar, which can improve the detection efficiency and detection accuracy. By loosening the fixing bolt, the fixing bolt is separated from the second threaded hole, and the connecting block is no longer fixed, thereby facilitating the disassembly and maintenance of the ultrasonic probe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0016] Figure 2 It is a partial three-dimensional diagram of the utility model;

[0017] Figure 3 This is a side sectional view of the placement seat of the utility model;

[0018] Figure 4 It is an enlarged view of part A of the present utility model;

[0019] Figure 5 It is an enlarged view of the local structure of the utility model.

[0020] In the figure: 1. Ultrasonic testing water tank; 2. Fixed plate; 3. Mounting frame; 4. Mounting seat; 5. Placement seat; 6. First fixed seat; 7. Motor; 8. Moving seat; 9. Mounting hole; 10. Mounting block; 11. Screw; 12. Sleeve; 13. Moving block; 14. Moving groove; 15. Second fixed seat; 16. Cylinder; 17. Guide strip; 18. Guide seat; 19. Connecting plate; 20. Connecting card seat; 21. Connecting card block; 22. Ultrasonic probe; 23. First threaded hole; 24. Fixing bolt; 25. Second threaded hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0022] See also Figure 1-5The utility model provides a pulse reflection ultrasonic detection mechanism for large-diameter rods, including an ultrasonic detection water tank 1, wherein fixed plates 2 are fixedly provided on both sides of the ultrasonic detection water tank 1, a mounting frame 3 is fixedly provided on the top between the two fixed plates 2, a plurality of mounting seats 4 are fixedly provided on the top of the mounting frame 3, a placement seat 5 is fixedly provided on the top between the plurality of mounting seats 4, a first fixed seat 6 is fixedly provided on one end of the placement seat 5, a motor 7 is fixedly installed on the end of the first fixed seat 6 away from the placement seat 5, the output end of the motor 7 extends to the interior of the placement seat 5 and is fixedly connected to a screw rod 11, a sleeve 12 is provided on the surface thread of the screw rod 11, a moving block 13 is fixedly connected to the top of the sleeve 12, a moving block 13 is extended to the outside and is fixedly connected to a moving seat 8, a mounting block 10 is fixedly provided on one side of the moving seat 8, a second fixed seat 15 is fixedly provided on the side of the mounting block 10 away from the moving seat 8, a cylinder 16 is fixedly installed on the top of the second fixed seat 15, and the movable end of the cylinder 16 is fixedly connected to a guide seat 18. One side of the guide seat 18 is fixedly connected to a connecting plate 19, and a connecting clamping seat 20 is fixedly provided at the bottom of one side of the connecting plate 19. A connecting clamping block 21 is provided on the inner side of the connecting clamping seat 20, and an ultrasonic probe 22 is fixedly installed on the side of the connecting clamping block 21 away from the connecting clamping seat 20. The motor 7 drives the screw rod 11 to rotate, thereby driving the sleeve 12 to move left and right, thereby driving the moving block 13 and the moving seat 8 to move left and right, and then driving the mounting block 10, the cylinder 16, the guide seat 18, the connecting plate 19 and the ultrasonic probe 22 to move left and right. At the same time, the cylinder 16 pushes the guide seat 18 up and down, thereby driving the connecting plate 19 up and down, thereby driving the ultrasonic probe 22 up and down, thereby facilitating uniform ultrasonic flaw detection on the surface of the bar, which can improve the detection efficiency and detection accuracy. By loosening the fixing bolt 24, the fixing bolt 24 is separated from the second threaded hole 25, and the connecting clamping block 21 is no longer fixed, thereby facilitating the disassembly and maintenance of the ultrasonic probe 22.

[0023] A first threaded hole 23 is formed at the bottom end of the connecting base 20, and a fixing bolt 24 is provided on the internal thread of the first threaded hole 23. A second threaded hole 25 is formed at the top end of the connecting block 21, and the fixing bolt 24 is threadedly connected to the second threaded hole 25. A movable groove 14 is formed in the middle of the top end of the placement seat 5, and the movable groove 14 is slidably connected to the movable block 13. Four mounting holes 9 are formed at the connection between the plurality of mounting seats 4 and the mounting frame 3;

[0024] During use, by loosening the fixing bolt 24, the fixing bolt 24 is separated from the second threaded hole 25, and the connecting block 21 is no longer fixed, thereby facilitating the disassembly and maintenance of the ultrasonic probe 22. The cooperation between the moving block 13 and the moving groove 14 facilitates the stable movement of the moving base 8, and the four mounting holes 9 facilitate the fixing of the mounting base 4 on the mounting frame 3.

[0025] A guide bar 17 is fixedly provided at the bottom end of the second fixing seat 15, and a guide seat 18 is slidably connected to the guide bar 17. An end of the screw rod 11 away from the motor 7 is rotatably connected to an end inside the placement seat 5. The ultrasonic testing water tank 1 is made of organic glass.

[0026] During use, the cooperation between the guide seat 18 and the guide bar 17 facilitates the stable up and down movement of the connecting plate 19 and other structures.

[0027] When the embodiment of the present application is in use: the rod to be inspected is placed in the ultrasonic testing water tank 1, and the motor 7 drives the screw rod 11 to rotate, thereby driving the sleeve 12 to move left and right, thereby driving the moving block 13 and the moving seat 8 to move left and right, and then driving the mounting block 10, the cylinder 16, the guide seat 18, the connecting plate 19 and the ultrasonic probe 22 to move left and right. At the same time, the guide seat 18 is pushed up and down by the cylinder 16, thereby driving the connecting plate 19 to move up and down, thereby driving the ultrasonic probe 22 to move up and down, thereby facilitating uniform ultrasonic flaw detection on the surface of the rod, thereby improving detection efficiency and detection accuracy. During use, by loosening the fixing bolt 24, the fixing bolt 24 is separated from the second threaded hole 25, and the connecting block 21 is no longer fixed, thereby facilitating the disassembly and maintenance of the ultrasonic probe 22.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pulse reflection ultrasonic testing mechanism for large diameter bars, comprising an ultrasonic testing water tank (1), characterized in that: Both sides of the ultrasonic detection water tank (1) are fixedly provided with fixed plates (2), a mounting frame (3) is fixedly provided on the top between the two fixed plates (2), a plurality of mounting seats (4) are fixedly provided on the top of the mounting frame (3), a placement seat (5) is fixedly provided on the top between the plurality of mounting seats (4), a first fixed seat (6) is fixedly provided on one end of the placement seat (5), a motor (7) is fixedly provided on the end of the first fixed seat (6) away from the placement seat (5), an output end of the motor (7) extends to the interior of the placement seat (5) and is fixedly connected to a screw rod (11), a sleeve (12) is provided on the surface thread of the screw rod (11), a moving block (13) is fixedly connected to the top of the sleeve (12), and the moving block The top of (13) extends to the outside and is fixedly connected to a movable seat (8), a mounting block (10) is fixedly provided on one side of the movable seat (8), a second fixed seat (15) is fixedly provided on the side of the mounting block (10) away from the movable seat (8), a cylinder (16) is fixedly installed on the top of the second fixed seat (15), a movable end of the cylinder (16) is fixedly connected to a guide seat (18), a connecting plate (19) is fixedly connected to one side of the guide seat (18), a connecting card seat (20) is fixedly provided on the bottom of one side of the connecting plate (19), a connecting card block (21) is engaged with the inner side of the connecting card seat (20), and an ultrasonic probe (22) is fixedly installed on the side of the connecting card block (21) away from the connecting card seat (20).

2. The pulse reflection ultrasonic testing mechanism for large diameter bars according to claim 1, characterized in that: A first threaded hole (23) is provided at the bottom end of the connecting base (20), and a fixing bolt (24) is provided on the internal thread of the first threaded hole (23). A second threaded hole (25) is provided at the top end of the connecting block (21), and the fixing bolt (24) is threadedly connected to the second threaded hole (25).

3. The pulse reflection ultrasonic testing mechanism for large diameter bars according to claim 1, characterized in that: A moving groove (14) is provided in the middle of the top of the placement seat (5), and the moving groove (14) is slidably connected to the moving block (13).

4. The pulse reflection ultrasonic testing mechanism for large diameter bars according to claim 1, characterized in that: Four mounting holes (9) are provided at the connection points between the plurality of mounting seats (4) and the mounting frame (3).

5. The pulse reflection ultrasonic testing mechanism for large diameter bars according to claim 1, characterized in that: A guide bar (17) is fixedly provided at the bottom end of the second fixed seat (15), and the guide seat (18) is slidably connected to the guide bar (17).

6. The pulse reflection ultrasonic testing mechanism for large diameter bars according to claim 1, characterized in that: One end of the screw rod (11) away from the motor (7) is rotatably connected to one end inside the placement seat (5).

7. The pulse reflection ultrasonic testing mechanism for large diameter bars according to claim 1, characterized in that: The ultrasonic testing water tank (1) is made of organic glass.

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