Metal plate ultrasonic nondestructive testing table

Abstract

The utility model discloses an ultrasonic nondestructive testing platform for metal plates, which relates to the technical field of metal plate detection, and comprises a bottom plate, the top of the bottom plate is fixedly connected with two fixed plates, the ultrasonic nondestructive testing platform for the metal plates is provided with a limiting block, a second ball screw and a first moving block, and an operator rotates a rotating rod, so that the metal plates can be accurately detected. The limiting on the metal plate is relieved, then an operator resets and rotates a second ball screw, the second ball screw drives a limiting block to move downwards, the top end of the limiting block is located in a moving groove, then the output end of a servo motor drives a third ball screw to reset and rotate, and the third ball screw drives a third moving block to move downwards; the two third moving blocks synchronously drive the worktable to move downwards to a proper height, so that a metal plate at the top of the worktable can be conveniently carried or carried to the top of the worktable, and then the height of the worktable is adjusted, so that ultrasonic nondestructive testing can be carried out on the metal plate.

Description

Technical Field

[0001] The utility model relates to the technical field of metal plate detection, in particular to an ultrasonic non-destructive detection platform for metal plates. Background Art

[0002] Ultrasonic testing primarily involves studying the reflected, transmitted, and scattered waves through the interaction of ultrasonic waves with test pieces. This allows for macroscopic defect detection, geometric property measurement, and characterization of changes in microstructure and mechanical properties, ultimately evaluating their specific applicability. Ultrasonic nondestructive testing (NDT) is essential for metal plate testing using an ultrasonic NDT station.

[0003] According to an ultrasonic non-destructive testing platform for metal plates with application number CN214844992U, it has a configuration of structures such as a through state, a support frame, a first bidirectional threaded rod, a first fixing mechanism and a stabilizing rod. The first bidirectional threaded rod is rotated to make the two first fixing mechanisms approach each other, so that the two sides of the metal plate can be clamped. The second bidirectional threaded rod is rotated to make the two fixed side plates approach each other, so that the other two sides of the metal plate can be fixed. The metal plate can be effectively fixed during testing, thereby preventing the metal plate from sliding and falling, and facilitating daily testing by staff.

[0004] However, when transporting the metal plate to the workbench surface, the metal plate needs to be lifted above the components set above the workbench before the metal plate can be placed on the workbench. When transporting the metal plate, the metal plate may hit the components on the workbench, causing damage to the components on the workbench. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention provides an ultrasonic non-destructive testing platform for metal plates, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a metal plate ultrasonic non-destructive testing platform, comprising a base plate, two fixed plates fixedly connected to the top of the base plate, a workbench installed between the two fixed plates, four movable grooves opened on the top of the workbench, the inner cavities of the movable grooves are all rotatably connected to the first ball screws, the outer side of the first ball screws are threadedly connected to the first movable block, the top of the first movable block is fixedly connected to a storage box, the inside of the storage box is rotatably connected to the second ball screw, the outer side of the second ball screw is threadedly connected to a limiting block, the top of the limiting block passes through the movable groove and extends to the inside of the workbench, and the top ends of the second ball screws extend to the inside of the movable groove.

[0007] Preferably, a transmission groove is opened inside the workbench and at one end of the movable groove, one end of the first ball screw extends into the transmission groove, the bottom of the inner cavity of the transmission groove is rotatably connected with a rotating rod, the rotating rod and the outer side of the first ball screw are fixedly sleeved with meshing bevel gears, and the bottom end of the rotating rod extends to the bottom of the workbench.

[0008] Preferably, the top of the fixed plate is fixedly connected to a servo motor, the inside of the fixed plate is rotatably connected to a third ball screw, the output end of the servo motor is fixedly connected to the top of the third ball screw, the outer side of the third ball screw is threadedly connected to a third moving block, one end of the third moving block extends to the outside of the fixed plate, and one end of the two third moving blocks is fixedly connected to the outside of the workbench.

[0009] Preferably, a fixing seat is placed on the top of the workbench, a mounting groove is provided on the top of the fixing seat, a non-destructive ultrasonic detector is placed inside the mounting groove, a threaded groove is provided on one side of the fixing seat, a screw is threadedly connected to the inside of the threaded groove, one end of the screw extends to the inside of the mounting groove and is connected to a micro motor through a shaft sleeve, and the other end of the screw extends to the outside of the fixing seat. The model of the non-destructive ultrasonic detector may be Ribo U982E.

[0010] Preferably, an air cavity is provided inside the fixing seat and below the mounting groove, and several suction cups are fixedly connected to the bottom of the fixing seat, and the suction cups are all connected to the inside of the air cavity, a connecting groove is provided inside the fixing seat and above the air cavity, a piston cavity is provided inside the fixing seat and on one side of the connecting groove, one side of the inner cavity of the connecting groove is rotatably connected to a threaded rod, and the other side of the inner cavity of the connecting groove is fixedly connected to a micro motor, the output end of the micro motor is fixedly connected to one end of the threaded rod, the outer side of the threaded rod is threadedly connected to a second moving block, one side of the second moving block is fixedly connected to a piston column, one end of the piston column extends to the inside of the piston cavity and cooperates with the inside of the piston cavity, one side of the fixing seat is fixedly connected to a second one-way valve, and a first one-way valve is fixedly connected inside the fixing seat and below the second one-way valve, one end of the first one-way valve and the second one-way valve both extend into the piston cavity, and the other end of the first one-way valve extends into the inside of the air cavity.

[0011] Preferably, a switch valve is fixedly connected to one side of the fixing seat, and one end of the switch valve extends into the interior of the air cavity.

[0012] The utility model provides a metal plate ultrasonic non-destructive testing platform, which has the following beneficial effects:

[0013] 1. The ultrasonic non-destructive testing platform for metal plates is provided with a limit block, a second ball screw and a first moving block. The operator rotates the rotating rod so that the rotating rod drives the first ball screw to reset and rotate through the bevel gear, so that the limit block is reset and moved, and the limit on the metal plate is released. Then the operator resets and rotates the second ball screw so that the second ball screw drives the limit block to move downward so that the top of the limit block is located inside the moving groove. Then the output end of the servo motor drives the third ball screw to reset and rotate, so that the third ball screw drives the third moving block to move downward, so that the two third moving blocks synchronously drive the workbench to move down to an appropriate height, thereby facilitating the transportation of the metal plate on the top of the workbench or transporting the metal plate to the top of the workbench, and then adjusting the height of the workbench to perform ultrasonic non-destructive testing on the metal plate.

[0014] 2. The metal plate ultrasonic non-destructive testing table is provided with a fixing seat, a non-destructive ultrasonic detector and a suction cup. When the non-destructive ultrasonic detector needs to be placed, the fixing seat at the bottom of the non-destructive ultrasonic detector is placed at any position on the top or bottom of the workbench, and then the operator presses the control panel. At this time, the output end of the splint drives the threaded rod to rotate, so that the threaded rod drives the second moving block to drive the piston column to move back and forth, thereby sucking the air inside the suction cup and the air cavity into the piston cavity through the first one-way valve, and then discharging the air inside the piston cavity to the external environment through the second one-way valve, so that suction is generated inside the suction cup, thereby limiting the fixing seat and the non-destructive ultrasonic detector to the top of the workbench, so as to prevent the non-destructive ultrasonic detector from falling from the workbench and being damaged due to accidental touching when using the non-destructive ultrasonic detector, thereby protecting the non-destructive ultrasonic detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view of the workbench structure of the utility model;

[0017] Figure 3 For this utility model Figure 1 A magnified view of point A;

[0018] Figure 4 For this utility model Figure 1 Enlarged view of point B.

[0019] In the figure: 1. Base plate; 2. Fixed plate; 3. Workbench; 4. Moving groove; 5. First ball screw; 6. First moving block; 7. Second ball screw; 8. Limit block; 9. Transmission groove; 10. Rotating rod; 11. Bevel gear; 12. Fixed seat; 13. Mounting groove; 14. Clamp; 15. Threaded groove; 16. Screw; 17. Micro motor; 18. Connecting groove; 19. Threaded rod; 20. Piston chamber; 21. Second moving block; 22. Piston column; 23. Air chamber; 24. First one-way valve; 25. Second one-way valve; 26. Switch valve; 27. Suction cup; 28. Non-destructive ultrasonic detector; 29. Servo motor; 30. Third ball screw; 31. Third moving block; 32. Storage box. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Example 1

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a metal plate ultrasonic non-destructive testing platform, comprising a base plate 1, two fixed plates 2 are fixedly connected to the top of the base plate 1, a workbench 3 is installed between the two fixed plates 2, four movable grooves 4 are opened on the top of the workbench 3, the inner cavity of the movable groove 4 is rotatably connected to the first ball screw 5, the outer side of the first ball screw 5 is threadedly connected to the first movable block 6, the top of the first movable block 6 is fixedly connected to the storage box 32, the inside of the storage box 32 is rotatably connected to the second ball screw 7, the outer side of the second ball screw 7 is threadedly connected to the limiting block 8, the top of the limiting block 8 passes through the movable groove 4 and extends to the inside of the workbench 3, and the top of the second ball screw 7 extends to the inside of the movable groove 4.

[0023] A transmission groove 9 is provided inside the workbench 3 and at one end of the movable groove 4. One end of the first ball screw 5 extends into the transmission groove 9. The bottom of the inner cavity of the transmission groove 9 is rotatably connected with a rotating rod 10. The rotating rod 10 and the outer side of the first ball screw 5 are fixedly sleeved with a meshing bevel gear 11. The bottom end of the rotating rod 10 extends to the bottom of the workbench 3. When the metal plate needs to be removed, the operator rotates the rotating rod 10 so that the rotating rod 10 drives the first ball screw 5 to reset and rotate through the bevel gear 11, releasing the limit on the metal plate. Then the operator resets and rotates the second ball screw 7 so that the second ball screw 7 drives the limit block 8 to move downward, so that the top of the limit block 8 is located inside the movable groove 4, and then the output end of the servo motor 29 Drive the third ball screw 30 to reset and rotate, so that the third ball screw 30 drives the third moving block 31 to move downward, so that the two third moving blocks 31 synchronously drive the workbench 3 to move down to an appropriate height, so as to transport the metal plate on the top of the workbench 3. The top of the fixed plate 2 is fixedly connected to the servo motor 29, and the inside of the fixed plate 2 is rotatably connected to the third ball screw 30. The output end of the servo motor 29 is fixedly connected to the top of the third ball screw 30, and the outer side of the third ball screw 30 is threadedly connected to the third moving block 31. One end of the third moving block 31 extends to the outside of the fixed plate 2, and one end of the two third moving blocks 31 is fixedly connected to the outer side of the workbench 3, which can synchronously drive the two third moving blocks 31 to move, thereby The workbench 3 is driven to move by two third moving blocks 31. A fixing seat 12 is placed on the top of the workbench 3. A mounting groove 13 is provided on the top of the fixing seat 12. A non-destructive ultrasonic detector 28 is placed inside the mounting groove 13. A threaded groove 15 is provided on one side of the fixing seat 12. A screw 16 is connected to the threaded groove 15. One end of the screw 16 extends to the inside of the mounting groove 13 and is connected to a micro motor 17 through a sleeve. The other end of the screw 16 extends to the outside of the fixing seat 12. When the non-destructive ultrasonic detector 28 needs to be installed, the non-destructive ultrasonic detector 28 is placed inside the mounting groove 13, and then the operator rotates the screw 16 so that the screw 16 pushes the splint 14 to move through the sleeve, so that the splint 14 will perform the non-destructive ultrasonic detection. The instrument 28 is limited inside the fixing seat 12. When the non-destructive ultrasonic detector 28 needs to be taken out, the operator resets and rotates the screw 16, so that the screw 16 drives the micro motor 17 to reset and move through the shaft sleeve, thereby releasing the limit of the non-destructive ultrasonic detector 28. An air cavity 23 is provided inside the fixing seat 12 and below the mounting groove 13. A plurality of suction cups 27 are fixedly connected to the bottom of the fixing seat 12, and the suction cups 27 are all connected to the inside of the air cavity 23. A connecting groove 18 is provided inside the fixing seat 12 and above the air cavity 23. A piston cavity 20 is provided inside the fixing seat 12 and on one side of the connecting groove 18. A threaded rod 19 is rotatably connected to one side of the inner cavity of the connecting groove 18, and a micro motor 17 is fixedly connected to the other side of the inner cavity of the connecting groove 18.The output end of the micro motor 17 is fixedly connected to one end of the threaded rod 19. The outer side of the threaded rod 19 is threadedly connected to a second moving block 21. A piston column 22 is fixedly connected to one side of the second moving block 21. One end of the piston column 22 extends into the interior of the piston cavity 20 and cooperates with the interior of the piston cavity 20. A second one-way valve 25 is fixedly connected to one side of the fixed seat 12. A first one-way valve 24 is fixedly connected to the interior of the fixed seat 12 and below the second one-way valve 25. One end of the first one-way valve 24 and the second one-way valve 25 both extend into the interior of the piston cavity 20, and the other end of the first one-way valve 24 extends into the interior of the air cavity 23. When the position of the non-destructive ultrasonic detector 28 needs to be fixed, the fixed seat 12 and the non-destructive ultrasonic detector 28 can be adsorbed on the top of the workbench 3 so that the non-destructive ultrasonic detector 28 can be used.

[0024] Example 2

[0025] See also Figure 1 and Figure 4 The utility model provides a technical solution: a switch valve 26 is fixedly connected to one side of the fixed base 12, one end of the switch valve 26 extends into the interior of the air cavity 23, a control panel is fixedly connected to one side of the fixed base 12, and a controller is fixedly connected to one side of a fixed plate 2. When it is necessary to move the non-destructive ultrasonic detector 28, the operator opens the switch valve 26 through the control panel, so that the air cavity 23 and the suction cup 27 are connected to the external environment through the switch valve 26, so that the suction force inside the suction cup 27 disappears, thereby releasing the limit on the fixed base 12 and the non-destructive ultrasonic detector 28, so that the fixed base 12 and the non-destructive ultrasonic detector 28 can be moved.

[0026] In summary, when the metal plate ultrasonic non-destructive testing platform is in use, when it is necessary to place a metal plate on the top of the workbench 3, the output end of the servo motor 29 is driven by the controller to drive the third ball screw 30 to rotate, so that the third ball screw 30 drives the third moving block 31 to move downward, so that the two third moving blocks 31 move downward synchronously, thereby driving the workbench 3 to move downward through the two third moving blocks 31, so that the position of the workbench 3 is moved, and the workbench 3 is adjusted to an appropriate height, and then the metal plate is lifted to the top of the workbench 3, and then the operator rotates the second ball screw 7, so that the second ball screw 7 drives the top end of the limit block 8 to extend above the workbench 3, and then the operator rotates the rotating rod 10, so that the rotating rod 10 drives the first ball screw 5 to rotate through the bevel gear 11, so that the first ball screw 5 drives the first moving block 6 to drive the storage box 32 and the limit block 8 to move, thereby limiting and fixing the outer side of the metal plate through the four limit blocks 8, and then the operator uses non-destructive ultrasonic The ultrasonic wave detector 28 and the ultrasonic probe on the non-destructive ultrasonic detector 28 perform ultrasonic non-destructive testing on the metal plate. When the non-destructive ultrasonic detector 28 needs to be placed, the fixing base 12 at the bottom of the non-destructive ultrasonic detector 28 is placed at any position on the top of the workbench 3, and then the operator presses the control panel. At this time, the output end of the clamping plate 14 drives the threaded rod 19 to rotate, so that the threaded rod 19 drives the second moving block 21 to drive the piston column 22 to move back and forth, thereby sucking the air inside the suction cup 27 and the air cavity 23 into the piston cavity 20 through the first one-way valve 24, and then the air inside the piston cavity 20 is discharged to the external environment through the second one-way valve 25, so that suction is generated inside the suction cup 27, thereby limiting the fixing base 12 and the non-destructive ultrasonic detector 28 to the top of the workbench 3 to prevent the non-destructive ultrasonic detector 28 from falling from the workbench 3 and being damaged due to accidental contact when using the non-destructive ultrasonic detector 28.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A metal plate ultrasonic non-destructive testing station, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is fixedly connected to two fixed plates (2), a workbench (3) is installed between the two fixed plates (2), four movable grooves (4) are opened on the top of the workbench (3), the inner cavities of the movable grooves (4) are rotatably connected to the first ball screws (5), the outer side of the first ball screws (5) are threadedly connected to the first movable block (6), the top of the first movable block (6) is fixedly connected to a storage box (32), the interior of the storage box (32) is rotatably connected to the second ball screw (7), the outer side of the second ball screw (7) is threadedly connected to a limiting block (8), the top end of the limiting block (8) passes through the movable groove (4) and extends to the inside of the workbench (3), and the top end of the second ball screw (7) extends to the inside of the movable groove (4).

2. The metal plate ultrasonic nondestructive testing station according to claim 1, characterized in that: A transmission groove (9) is provided inside the workbench (3) and at one end of the movable groove (4); one end of the first ball screw (5) extends into the transmission groove (9); a rotating rod (10) is rotatably connected to the bottom of the inner cavity of the transmission groove (9); a bevel gear (11) meshing with each other is fixedly sleeved on the outer side of the rotating rod (10) and the first ball screw (5); and the bottom end of the rotating rod (10) extends to the bottom of the workbench (3).

3. The metal plate ultrasonic nondestructive testing station according to claim 1, characterized in that: The top of the fixed plate (2) is fixedly connected to a servo motor (29), the interior of the fixed plate (2) is rotatably connected to a third ball screw (30), the output end of the servo motor (29) is fixedly connected to the top of the third ball screw (30), the outer side of the third ball screw (30) is threadedly connected to a third moving block (31), one end of the third moving block (31) extends to the outside of the fixed plate (2), and one end of the two third moving blocks (31) is fixedly connected to the outer side of the workbench (3).

4. The metal plate ultrasonic nondestructive testing station according to claim 1, characterized in that: A fixing seat (12) is placed on the top of the workbench (3), a mounting groove (13) is provided on the top of the fixing seat (12), a non-destructive ultrasonic detector (28) is placed inside the mounting groove (13), a threaded groove (15) is provided on one side of the fixing seat (12), a screw rod (16) is connected to the threaded groove (15), one end of the screw rod (16) extends to the inside of the mounting groove (13) and is connected to a micro motor (17) through a shaft sleeve, and the other end of the screw rod (16) extends to the outside of the fixing seat (12).

5. The metal plate ultrasonic nondestructive testing station according to claim 4, characterized in that: An air cavity (23) is provided inside the fixing seat (12) and below the mounting groove (13); a plurality of suction cups (27) are fixedly connected to the bottom of the fixing seat (12); the suction cups (27) are all communicated with the inside of the air cavity (23); a connecting groove (18) is provided inside the fixing seat (12) and above the air cavity (23); a piston cavity (20) is provided inside the fixing seat (12) and on one side of the connecting groove (18); a threaded rod (19) is rotatably connected to one side of the inner cavity of the connecting groove (18); a micro motor (17) is fixedly connected to the other side of the inner cavity of the connecting groove (18); an output end of the micro motor (17) is connected to one side of the threaded rod (19); The threaded rod (19) is fixedly connected to the second end, the outer side of the threaded rod (19) is threadedly connected to the second moving block (21), one side of the second moving block (21) is fixedly connected to a piston column (22), one end of the piston column (22) extends to the interior of the piston cavity (20) and cooperates with the interior of the piston cavity (20), one side of the fixed seat (12) is fixedly connected to a second one-way valve (25), the interior of the fixed seat (12) and below the second one-way valve (25) is fixedly connected to a first one-way valve (24), one end of the first one-way valve (24) and the second one-way valve (25) both extend to the interior of the piston cavity (20), and the other end of the first one-way valve (24) extends to the interior of the air cavity (23).

6. The metal plate ultrasonic nondestructive testing station according to claim 4, characterized in that: A switch valve (26) is fixedly connected to one side of the fixing seat (12), and one end of the switch valve (26) extends into the interior of the air cavity (23).

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