Metal nondestructive detector

Abstract

The utility model discloses a metal nondestructive detector, which relates to the detection technical field, and comprises a fixed block, the two corresponding sides of the fixed block are respectively and fixedly provided with a pedestal and a base, one side of the fixed block is fixedly provided with a side plate, the pedestal and the base are both fixedly connected with the side plate, the top of one side of the side plate is fixedly provided with a top plate, and the top plate is fixedly provided with a bottom plate. The top plate is provided with a detection structure, the top of the base is fixedly provided with a supporting block, and the top of the base is provided with a movable block. The metal pipe detection device has the advantages that the distance between every two adjacent arc-shaped plates is adjusted according to the size of a metal pipe, and the applicability of the device is improved; and furthermore, two second electric telescopic rods operate to enable the outer surface of the metal tube to be in contact with the top of a supporting plate, so that the metal tube is more convenient to fix, and the working efficiency is improved when a plurality of metal tubes with the same size specification are detected.

Description

Technical Field

[0001] The utility model relates to the technical field of detection, in particular to a nondestructive metal detector. Background Art

[0002] Metal products refer to products with metal characteristics that are made of metal elements or mainly composed of metal elements. Metal pipes are a common metal product that are widely used in various industries. After the production of metal pipes, in order to ensure the quality of metal pipes, non-destructive testing of metal pipes is usually required.

[0003] At present, there is a nondestructive testing device for detecting metal with a patent application number of 202021845962.4, which includes a frame plate and a detection component; the frame plate: a support plate is symmetrically provided on the bottom surface of the frame plate, a slide groove is provided in the middle of the surface of the frame plate, a bracket is provided on the surface of the frame plate, a mounting block is provided in the middle of the surface of the bracket, a buzzer is provided on one side of the surface of the bracket, and a moving component is provided on the support plate; the detection component: includes an adjustment frame, a screw, a pressure sensor, a touch rod, a limit plate and a spring, the adjustment frame is arranged on the surface of the mounting block, the screw is threadedly connected to the middle of the top surface of the adjustment frame, the pressure sensor is arranged at the bottom end of the screw, the touch rod passes through the middle of the surface of the mounting block, the limit plate is arranged on the top of the touch rod, the spring is sleeved on the touch rod, and the two ends of the spring are respectively fixedly connected to the bottom surface of the limit plate and the surface of the mounting block. The nondestructive testing device for detecting metal is relatively simple to operate and has high detection efficiency, can realize the detection of roundness and coaxiality, and has strong practicality.

[0004] However, after the improvement, the above patent fixes the shaft in the cylinder through a threaded plug threaded connection, so that the shaft is detected by making the bottom end of the feeler rod fit with the surface of the shaft. There is a problem that the detection by feeler rod contact is time-consuming. At the same time, the shaft cannot be adjusted according to the size specifications of the shaft during clamping detection, which is inconvenient to use. There is a defect of low applicability of the detection device. For this reason, we propose a metal non-destructive detector. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a metal nondestructive detector, which solves the problems raised in the above background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a metal non-destructive detector, comprising a fixed block, wherein the corresponding two sides of the fixed block are respectively fixedly installed with a base and a pedestal, a side plate is fixedly installed on one side of the fixed block, the base and the pedestal are both fixedly connected to the side plate, a top plate is fixedly installed on the top of one side of the side plate, a detection structure is arranged on the top plate, a supporting block is fixedly installed on the top of the base, a moving block is arranged on the top of the base, the moving block is inserted into the interior of the base and slidably connected thereto, a mounting plate is fixedly installed on the top of the supporting block and the moving block, a rotating plate is rotatably connected to the two mounting plates on the sides close to each other, and an adjustment structure is arranged on the two rotating plates.

[0007] Preferably, the adjustment structure includes two arc plates, both of which are inserted into the interior of a rotating plate and slidably connected thereto, a first servo motor is fixedly installed inside the rotating plate, a bidirectional screw rod is fixedly installed on the output end of the first servo motor, the bidirectional screw rod is rotatably connected to the rotating plate, the bidirectional screw rod passes through the two arc plates and is threadedly connected thereto, rubber pads are fixedly installed on the sides of the two arc plates away from each other, the position of the metal tube is preliminarily fixed by putting a metal tube on the outside of the arc plate and adjusting the distance between two adjacent arc plates according to the size of the metal tube.

[0008] Preferably, a T-shaped limit block is fixedly installed on one side of the two rotating plates away from each other, and the two T-shaped limit blocks are respectively inserted into the interior of the two mounting plates and slidably connected thereto, and a second servo motor is fixedly installed inside the two mounting plates, and the output ends of the two second servo motors are respectively fixedly connected to the two rotating plates, and the two second servo motors are synchronously driven in reverse to rotate the clamped metal pipe.

[0009] Preferably, a slider is provided inside the top plate, the slider penetrates the top plate and is slidably connected thereto, two guide rods are fixedly installed inside the top plate, the two guide rods penetrate the slider and are slidably connected thereto, two first electric telescopic rods are inlaid on the bottom of the guide rods, an auxiliary plate is fixedly installed on the output ends of the two first electric telescopic rods, a mounting block is provided at the bottom of the auxiliary plate, two fixing bolts are provided on the top of the auxiliary plate, the two fixing bolts penetrate the auxiliary plate and are threadedly connected thereto, the two fixing bolts are inserted into the interior of the mounting block and are threadedly connected thereto, a pressure sensor is inlaid inside the mounting block, a T-shaped connecting block is slidably connected to the interior of the mounting block, and the T-shaped connecting block A mounting frame is fixedly installed at the bottom, and the mounting frame passes through the bottom of the mounting block and is slidably connected thereto. A roller is rotatably connected to the outer side of the mounting frame. Two compression springs are fixedly installed on one side of the T-shaped connecting block close to the pressure sensor and on the corresponding two sides of the pressure sensor. One end of the compression spring away from the T-shaped connecting block is fixedly connected to the mounting block. A non-destructive testing instrument is fixedly installed on the bottom of the mounting block, and a warning light is fixedly installed on one side of the mounting block. The auxiliary plate drives the mounting block to move longitudinally through the operation of two first electric telescopic rods. When there is a protrusion on the surface of the metal pipe, the T-shaped connecting block contacts the pressure sensor when the roller moves under force. When the pressure sensor senses a specified value, a warning is given through the warning light.

[0010] Preferably, a third servo motor is fixedly installed inside the base, and a threaded rod is fixedly installed on the output end of the third servo motor. The threaded rod is rotatably connected to the base, and the threaded rod passes through the moving block and is threadedly connected to the moving block. The moving block on the outside of the threaded rod is driven by the third servo motor to drive one of the mounting plates to move, and contacts one of the rotating plates through one side of the metal tube to fix the metal tube.

[0011] Preferably, a support plate is provided on the top of the fixed block, and the support plate is inserted into the interior of the fixed block and slidably connected thereto, and two second electric telescopic rods are fixedly installed inside the fixed block, and the output ends of the two second electric telescopic rods are fixedly connected to the support plate, and a controller is embedded on one side of the fixed block, and the controller is electrically connected to the first servo motor, the first electric telescopic rod, the pressure sensor, the second servo motor, the third servo motor, the second electric telescopic rod and the warning light, and the outer surface of the metal tube is brought into contact with the top of the support plate through the operation of the two second electric telescopic rods, thereby making it more convenient to fix the metal tube, and at the same time, the equipment on the controller control device cooperates in operation.

[0012] The utility model provides a metal nondestructive detector, which has the following beneficial effects:

[0013] 1. The metal nondestructive detector improves the applicability of the device by adjusting the distance between two adjacent arc-shaped plates according to the size of the metal tube. The outer surface of the metal tube is further contacted with the top of the support plate by the operation of two second electric telescopic rods, thereby making it more convenient to fix the metal tube and improving the work efficiency when detecting multiple metal tubes of the same size.

[0014] 2. The metal nondestructive detector makes the roller contact with the metal pipe through the operation of two first electric telescopic rods, so that the position of the roller can be adjusted according to the size of the metal pipe. When there is a protrusion on the surface of the metal pipe, the T-shaped connecting block contacts the pressure sensor when the roller moves under force. When the pressure sensor senses a specified value, a warning light is used to warn, and the metal pipe can be further inspected by the nondestructive detector set at the bottom of the mounting block. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a front cross-sectional view of the utility model;

[0017] Figure 3 It is a side sectional view of the utility model;

[0018] Figure 4 For this utility model Figure 3 Enlarged view of point A in .

[0019] In the figure: 1. fixed block; 2. pedestal; 3. base; 4. support block; 5. moving block; 6. mounting plate; 7. rotating plate; 8. arc plate; 9. bidirectional screw rod; 10. first servo motor; 11. side plate; 12. top plate; 13. slider; 14. first electric telescopic rod; 15. guide rod; 16. auxiliary plate; 17. mounting block; 18. fixing bolt; 19. pressure sensor; 20. mounting frame; 21. roller; 22. T-type connecting block; 23. compression spring; 24. second servo motor; 25. T-type limit block; 26. threaded rod; 27. third servo motor; 28. second electric telescopic rod; 29. ​​support plate; 30. warning light; 31. controller; 32. nondestructive testing instrument. 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 of the embodiments.

[0021] See also Figures 1 to 4The utility model provides a technical solution: a metal nondestructive detector, comprising a fixed block 1, a base 2 and a base 3 are fixedly installed on the corresponding two sides of the fixed block 1, a side plate 11 is fixedly installed on one side of the fixed block 1, the base 2 and the base 3 are fixedly connected to the side plate 11, a top plate 12 is fixedly installed on the top of one side of the side plate 11, a detection structure is arranged on the top plate 12, a support block 4 is fixedly installed on the top of the base 2, a moving block 5 is arranged on the top of the base 3, the moving block 5 is inserted into the inside of the base 3 and slidably connected thereto, a mounting plate 6 is fixedly installed on the top of the support block 4 and the moving block 5, a rotating plate 7 is rotatably connected to the two mounting plates 6 on the sides close to each other, and an adjustment structure is arranged on the two rotating plates 7.

[0022] The adjustment structure includes two arc plates 8, both of which are inserted into the interior of the rotating plate 7 and slidably connected thereto, a first servo motor 10 is fixedly installed inside the rotating plate 7, a bidirectional screw rod 9 is fixedly installed at the output end of the first servo motor 10, the bidirectional screw rod 9 is rotatably connected to the rotating plate 7, the bidirectional screw rod 9 passes through the two arc plates 8 and is threadedly connected thereto, and rubber pads are fixedly installed on the sides of the two arc plates 8 that are away from each other, by putting a metal tube on the outside of the arc plate 8 and adjusting the distance between the two adjacent arc plates 8 according to the size of the metal tube, the position of the metal tube is preliminarily fixed, and the friction between the arc plate 8 and the metal tube is increased by the arranged rubber pad, thereby improving the stability of the metal tube fixation.

[0023] A T-shaped limit block 25 is fixedly installed on the side of the two rotating plates 7 that are away from each other. The two T-shaped limit blocks 25 are respectively inserted into the interior of the two mounting plates 6 and are slidably connected thereto. A second servo motor 24 is fixedly installed inside the two mounting plates 6. The output ends of the two second servo motors 24 are respectively fixedly connected to the two rotating plates 7. The two second servo motors 24 are synchronously reversely driven to rotate the clamped metal pipe, and the T-shaped limit block 25 is set to make the rotating plate 7 more stable when rotating.

[0024] A slider 13 is provided inside the top plate 12, and the slider 13 penetrates the top plate 12 and is slidably connected thereto. Two guide rods 15 are fixedly installed inside the top plate 12, and the two guide rods 15 penetrate the slider 13 and are slidably connected thereto. Two first electric telescopic rods 14 are inlaid at the bottom of the guide rod 15, and an auxiliary plate 16 is fixedly installed at the output end of the two first electric telescopic rods 14. A mounting block 17 is provided at the bottom of the auxiliary plate 16, and two fixing bolts 18 are provided at the top of the auxiliary plate 16. The two fixing bolts 18 penetrate the auxiliary plate 16 and are threadedly connected thereto. The two fixing bolts 18 are inserted into the interior of the mounting block 17 and are threadedly connected thereto. A pressure sensor 19 is inlaid inside the mounting block 17, and a T-shaped connecting block 22 is slidably connected to the interior of the mounting block 17. A mounting frame 20 is fixedly installed at the bottom of the T-shaped connecting block 22, and the mounting frame 20 penetrates the bottom of the mounting block 17 and is slidably connected thereto. The outer side of the frame 20 is rotatably connected with a roller 21, and two compression springs 23 are fixedly installed on one side of the T-shaped connecting block 22 close to the pressure sensor 19 and on the corresponding two sides of the pressure sensor 19. The end of the compression spring 23 away from the T-shaped connecting block 22 is fixedly connected to the mounting block 17, and a non-destructive testing instrument 32 is fixedly installed on the bottom of the mounting block 17. A warning light 30 is fixedly installed on one side of the mounting block 17. The auxiliary plate 16 drives the mounting block 17 to move longitudinally through the operation of the two first electric telescopic rods 14, and further makes the roller 21 on the mounting frame 20 contact with the surface of the metal pipe. When there is a protrusion on the surface of the metal pipe, the T-shaped connecting block 22 contacts with the pressure sensor 19 when the roller 21 is forced to move. When the pressure sensor 19 senses a specified value, a warning is given through the warning light 30, and the metal pipe can be further inspected by the non-destructive testing instrument 32 arranged at the bottom of the mounting block 17.

[0025] A third servo motor 27 is fixedly installed inside the base 3, and a threaded rod 26 is fixedly installed at the output end of the third servo motor 27. The threaded rod 26 is rotatably connected to the base 3, and the threaded rod 26 passes through the moving block 5 and is threadedly connected thereto. The third servo motor 27 drives the moving block 5 outside the threaded rod 26 to move one of the mounting plates 6, and contacts one of the rotating plates 7 through one side of the metal tube to fix the metal tube.

[0026] A support plate 29 is provided on the top of the fixed block 1, and the support plate 29 is inserted into the interior of the fixed block 1 and slidably connected thereto. Two second electric telescopic rods 28 are fixedly installed inside the fixed block 1, and the output ends of the two second electric telescopic rods 28 are fixedly connected to the support plate 29. A controller 31 is embedded on one side of the fixed block 1. The controller 31 is electrically connected to the first servo motor 10, the first electric telescopic rod 14, the pressure sensor 19, the second servo motor 24, the third servo motor 27, the second electric telescopic rod 28 and the warning light 30. The outer surface of the metal tube is in contact with the top of the support plate 29 through the operation of the two second electric telescopic rods 28, thereby making it more convenient to fix the metal tube. At the same time, the equipment on the control device is controlled by the controller 31 to cooperate in operation.

[0027] To sum up, when the metal non-destructive detector is in use, the controller 31 controls the two first servo motors 10 to rotate synchronously, so that the two arc plates 8 outside the two bidirectional screw rods 9 move toward or repel each other, and further by sleeve the metal tube on the outside of the two arc plates 8 above the support block 4, and adjust the distance between the two adjacent arc plates 8 according to the size of the metal tube, the position of the metal tube is preliminarily fixed, and further by the operation of the two second electric telescopic rods 28, the outer surface of the metal tube is in contact with the top of the support plate 29, so that it is more convenient to fix the metal tube, and further improves the work efficiency when detecting multiple metal tubes of the same size. The third servo motor 27 drives the moving block 5 outside the threaded rod 26 to drive one of the mounting plates 6 to move, and contacts one of the rotating plates 7 through one side of the metal tube to achieve the fixation of the metal tube.

[0028] The auxiliary plate 16 drives the mounting block 17 to move longitudinally through the operation of the two first electric telescopic rods 14, and further the roller 21 on the mounting frame 20 contacts the surface of the metal pipe, and further the two second servo motors 24 synchronously drive in reverse, so that the clamped and fixed metal pipe rotates, and contacts the metal pipe through the roller 21. When there is a bulge on the surface of the metal pipe, the roller 21 moves under force, and the T-shaped connecting block 22 contacts the pressure sensor 19. When the pressure sensor 19 senses a specified value, a warning light 30 is used to warn, and the non-destructive testing instrument 32 arranged at the bottom of the mounting block 17 can further detect the metal pipe. The model of the non-destructive testing instrument 32 is the existing TXEI-DC eddy current flaw detector, and the slider 13 slides on the outside of the two guide rods 15, so as to facilitate adjustment according to the position to be detected. At the same time, the auxiliary plate 16 and the mounting block 17 are fixedly connected by the fixing bolts 18, which further facilitates the replacement of the mounting block 17. At the same time, a heat dissipation hole for the motor is opened on the device to prevent the motor from being damaged due to the failure of heat dissipation during operation.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A metal nondestructive detector, comprising a fixed block (1), characterized in that: The fixed block (1) is fixedly mounted with a base (2) and a base (3) on the corresponding two sides thereof, a side plate (11) is fixedly mounted on one side of the fixed block (1), the base (2) and the base (3) are both fixedly connected to the side plate (11), a top plate (12) is fixedly mounted on the top of one side of the side plate (11), a detection structure is arranged on the top plate (12), a support block (4) is fixedly mounted on the top of the base (2), a moving block (5) is arranged on the top of the base (3), the moving block (5) is inserted into the interior of the base (3) and is slidably connected thereto, a mounting plate (6) is fixedly mounted on the top of the support block (4) and the moving block (5), a rotating plate (7) is rotatably connected to the two mounting plates (6) on the sides close to each other, and an adjustment structure is arranged on the two rotating plates (7).

2. A metal nondestructive detector according to claim 1, characterized in that: The adjustment structure comprises two arc plates (8), both of which are inserted into the interior of the rotating plate (7) and are slidably connected thereto, a first servo motor (10) is fixedly installed inside the rotating plate (7), a bidirectional screw rod (9) is fixedly installed at the output end of the first servo motor (10), the bidirectional screw rod (9) is rotatably connected to the rotating plate (7), the bidirectional screw rod (9) passes through the two arc plates (8) and is threadedly connected thereto, and a rubber pad is fixedly installed on the side of the two arc plates (8) that is away from each other.

3. A metal nondestructive detector according to claim 1, characterized in that: A T-shaped limit block (25) is fixedly installed on one side of the two rotating plates (7) away from each other. The two T-shaped limit blocks (25) are respectively inserted into the interior of the two mounting plates (6) and slidably connected thereto. A second servo motor (24) is fixedly installed inside the two mounting plates (6). The output ends of the two second servo motors (24) are respectively fixedly connected to the two rotating plates (7).

4. A metal nondestructive detector according to claim 1, characterized in that: A slider (13) is provided inside the top plate (12), and the slider (13) passes through the top plate (12) and is slidably connected thereto. Two guide rods (15) are fixedly installed inside the top plate (12), and the two guide rods (15) both pass through the slider (13) and are slidably connected thereto. Two first electric telescopic rods (14) are inlaid at the bottom of the guide rod (15), and an auxiliary plate (16) is fixedly installed at the output ends of the two first electric telescopic rods (14). A mounting block (17) is provided at the bottom of the auxiliary plate (16), and two fixing bolts (18) are provided at the top of the auxiliary plate (16), and the two fixing bolts (18) both pass through the auxiliary plate (16) and are threadedly connected thereto. The two fixing bolts (18) are inserted into the inside of the mounting block (17) and are threadedly connected thereto. The mounting block A pressure sensor (19) is embedded in the interior of the mounting block (17); a T-shaped connecting block (22) is slidably connected to the interior of the mounting block (17); a mounting frame (20) is fixedly installed at the bottom of the T-shaped connecting block (22); the mounting frame (20) passes through the bottom of the mounting block (17) and is slidably connected thereto; a roller (21) is rotatably connected to the outer side of the mounting frame (20); two compression springs (23) are fixedly installed on one side of the T-shaped connecting block (22) close to the pressure sensor (19) and on the corresponding two sides of the pressure sensor (19); one end of the compression spring (23) away from the T-shaped connecting block (22) is fixedly connected to the mounting block (17); a non-destructive testing instrument (32) is fixedly installed at the bottom of the mounting block (17); and a warning light (30) is fixedly installed on one side of the mounting block (17).

5. The metal nondestructive detector according to claim 1, characterized in that: A third servo motor (27) is fixedly installed inside the base (3), a threaded rod (26) is fixedly installed at the output end of the third servo motor (27), the threaded rod (26) is rotatably connected to the base (3), and the threaded rod (26) passes through the moving block (5) and is threadedly connected thereto.

6. A metal nondestructive detector according to claim 1, characterized in that: A support plate (29) is arranged on the top of the fixed block (1), the support plate (29) is inserted into the interior of the fixed block (1) and is slidably connected thereto, two second electric telescopic rods (28) are fixedly installed inside the fixed block (1), the output ends of the two second electric telescopic rods (28) are fixedly connected to the support plate (29), a controller (31) is embedded on one side of the fixed block (1), and the controller (31) is electrically connected to the first servo motor (10), the first electric telescopic rod (14), the pressure sensor (19), the second servo motor (24), the third servo motor (27), the second electric telescopic rod (28) and the warning light (30).

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