CN215910404U

CN215910404U - Ultrasonic equipment for nondestructive testing of steel plate

Info

Publication number: CN215910404U
Application number: CN202122209561.0U
Authority: CN
Inventors: 王克
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-25
Anticipated expiration: 2031-09-13

Abstract

The utility model belongs to the technical field of nondestructive testing of steel plates, and particularly relates to ultrasonic equipment for nondestructive testing of steel plates. The utility model has reasonable structural design, can adjust the left and right detection positions of the ultrasonic detection equipment by the matching of the upper screw, the driving box, the upper motor, the driving gear, the driven gear and the thread bushing, and can adjust the front and back detection positions of the ultrasonic detection equipment by the matching of the lower motor, the lower screw, the chain wheel, the chain, the groove and the mounting rack, thereby replacing manpower to comprehensively detect the steel plate, improving the detection efficiency and ensuring the detection accuracy.

Description

Ultrasonic equipment for nondestructive testing of steel plate

Technical Field

The utility model relates to the technical field of nondestructive testing of steel plates, in particular to ultrasonic equipment for nondestructive testing of steel plates.

Background

The nondestructive testing is a method for inspecting and testing the structure, properties and types, properties, quantity, shape, position, size, distribution and changes of defects inside and on the surface of a test piece by taking a physical or chemical method as a means and by means of modern technology and equipment and by utilizing the abnormal or defect reaction changes caused by the existence of the internal structure of a material on the premise of not damaging or not influencing the service performance of a tested object and not damaging the internal tissue of the tested object, and the steel plate is often subjected to nondestructive testing by ultrasonic equipment when the steel plate is tested.

However, most of the existing ultrasonic equipment for nondestructive testing of steel plates is used for nondestructive testing through manual hand-held ultrasonic equipment, the labor intensity of workers is increased, the testing efficiency is reduced, the testing range is limited by hands, the testing range is small, the testing is not comprehensive, and the testing error is large, so that the ultrasonic equipment for nondestructive testing of steel plates is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing ultrasonic equipment for nondestructive testing of a steel plate is used for nondestructive testing by manually holding the ultrasonic equipment, the labor intensity of workers is increased, the testing efficiency is reduced, the testing range is limited by hands, the testing range is smaller, the testing is incomplete, and the testing error is larger.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an ultrasonic device for nondestructive testing of a steel plate comprises a base and an ultrasonic testing device body, wherein two grooves are formed in the top of the base, the inner walls of the front side and the rear side of each groove are rotatably provided with a same lower screw, the rear ends of the two lower screws are fixedly provided with chain wheels, the two chain wheels are respectively and fixedly provided with a same chain, the front side of the base is fixedly provided with a lower motor, the output shaft of each lower motor is fixedly arranged at the front end of the corresponding lower screw, the outer threads of the two lower screws are sleeved with a same mounting frame, the inner walls of the two sides of the mounting frame are fixedly provided with a same upper screw, the outer threads of the upper screws are sleeved with thread sleeves, the outer sides of the thread sleeves are rotatably sleeved with a driving box, the inner wall of one side of the driving box is fixedly provided with an upper motor, the output shaft of the upper motor is fixedly provided with a rotating shaft, and one end of the rotating shaft is fixedly provided with a driving gear, the fixed cover in the outside of thread bush has been connected with driven gear, the driving gear meshes with driven gear mutually, the bottom fixed mounting of drive case has the mount, the fixed setting of ultrasonic testing equipment body is in the mount.

Preferably, the two sides of the fixing frame are both provided with fixing screw rods in a threaded manner, and the fixing plates are fixedly mounted at the ends, close to each other, of the two fixing screw rods.

Preferably, the anti-slip pads are fixedly mounted on one sides, close to each other, of the two fixing plates and movably abutted to two sides of the ultrasonic detection device body respectively.

Preferably, bearings are fixedly arranged on two sides of the driving box, and inner rings of the two bearings are fixedly sleeved on the outer sides of the threaded sleeves.

Preferably, the same limiting rod is fixedly mounted on the inner walls of the two sides of the mounting frame, a limiting sleeve is sleeved on the outer side of the limiting rod in a sliding mode, and the limiting sleeve is fixedly mounted at the top of the driving box.

Preferably, the same cross rod is fixedly installed on the inner walls of the front side and the rear side of the groove, and the installation frame is sleeved on the outer sides of the two cross rods in a sliding mode.

According to the ultrasonic equipment for nondestructive testing of the steel plate, the fixing frame, the fixing screw, the fixing plate and the non-slip mat are matched, so that the ultrasonic testing equipment body is convenient to disassemble and assemble, and is convenient to overhaul and maintain;

according to the ultrasonic equipment for nondestructive testing of the steel plate, the left and right detection positions of the ultrasonic testing equipment body can be adjusted through the matching of the upper screw, the driving box, the upper motor, the driving gear, the driven gear and the threaded sleeve, and the front and back detection positions of the ultrasonic testing equipment body can be adjusted through the matching of the lower motor, the lower screw, the chain wheel, the chain, the groove and the mounting rack, so that the comprehensive testing of the steel plate can be replaced by manpower, the testing efficiency is improved, and the testing accuracy is ensured;

the utility model has reasonable structural design, can adjust the left and right detection positions of the ultrasonic detection equipment by the matching of the upper screw, the driving box, the upper motor, the driving gear, the driven gear and the thread bushing, and can adjust the front and back detection positions of the ultrasonic detection equipment by the matching of the lower motor, the lower screw, the chain wheel, the chain, the groove and the mounting rack, thereby replacing manpower to comprehensively detect the steel plate, improving the detection efficiency and ensuring the detection accuracy.

Drawings

FIG. 1 is a schematic structural diagram of an ultrasonic apparatus for nondestructive testing of a steel plate according to the present invention;

FIG. 2 is a cross-sectional view of an ultrasonic apparatus for nondestructive testing of a steel plate according to the present invention;

FIG. 3 is a rear view of a base of an ultrasonic apparatus for nondestructive testing of a steel plate according to the present invention;

FIG. 4 is a schematic structural diagram of part A of an ultrasonic apparatus for nondestructive testing of a steel plate according to the present invention.

In the figure: 1. a base; 2. a lower motor; 3. a mounting frame; 4. a groove; 5. a lower screw rod; 6. an upper screw rod; 7. a drive box; 8. fixing the screw rod; 9. a fixed mount; 10. an ultrasonic detection device body; 11. a sprocket; 12. a chain; 13. a cross bar; 14. a limiting rod; 15. a limiting sleeve; 16. an upper motor; 17. a rotating shaft; 18. a driving gear; 19. a driven gear; 20. a threaded sleeve; 21. a bearing; 22. a fixing plate; 23. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an ultrasonic device for nondestructive testing of a steel plate comprises a base 1 and an ultrasonic testing device body 10, wherein two grooves 4 are formed in the top of the base 1, the inner walls of the front and back sides of each groove 4 are rotatably provided with a same lower screw 5, the rear ends of the two lower screws 5 are both fixedly provided with chain wheels 11, the two chain wheels 11 are provided with a same chain 12 in a transmission manner, the front side of the base 1 is fixedly provided with a lower motor 2, the output shaft of the lower motor 2 is fixedly arranged at the front end of the corresponding lower screw 5, the outer threads of the two lower screws 5 are sleeved with a same mounting frame 3, the lower motor 2 drives the lower screws 5 and the chain wheels 11 to rotate, the two lower screws 5 synchronously rotate through the transmission of the chain 12, the two lower screws 5 drive the mounting frame 3 and the ultrasonic testing device body 10 to move back and forth, so as to adjust the front and back testing position of the ultrasonic testing device body 10, the inner walls of two sides of the mounting rack 3 are fixedly provided with the same upper screw 6, the outer side of the upper screw 6 is in threaded sleeve connection with a threaded sleeve 20, the outer side of the threaded sleeve 20 is in rotary sleeve connection with a driving box 7, the inner wall of one side of the driving box 7 is fixedly provided with an upper motor 16, the output shaft of the upper motor 16 is fixedly provided with a rotating shaft 17, one end of the rotating shaft 17 is fixedly provided with a driving gear 18, the outer side of the threaded sleeve 20 is fixedly sleeved with a driven gear 19, the driving gear 18 is meshed with the driven gear 19, the bottom of the driving box 7 is fixedly provided with a fixing frame 9, the ultrasonic detection equipment body 10 is fixedly arranged in the fixing frame 9, the rotating shaft 17 and the driving gear 18 are driven by the upper motor 16 to rotate, the driving gear 18 drives the driven gear 19 and the threaded sleeve 20 to rotate, the threaded sleeve 20 horizontally moves under the action of the upper screw 6, and the threaded sleeve 20 drives the driving box 7 and the ultrasonic detection equipment body 10 to horizontally move, so that the position of left and right detection of the ultrasonic testing apparatus body 10 can be adjusted.

In the ultrasonic detection device, the fixing screws 8 are arranged on both sides of the fixing frame 9 in a threaded manner, the fixing plates 22 are fixedly arranged at the ends, close to each other, of the two fixing screws 8, and the ultrasonic detection device body 10 is convenient to disassemble and assemble and the ultrasonic detection device body 10 is convenient to overhaul and maintain through the matching of the fixing screws 8 and the fixing plates 22.

In the ultrasonic detection device, the anti-slip pads 23 are fixedly mounted on the mutually close sides of the two fixing plates 22, the two anti-slip pads 23 are respectively and movably abutted against the two sides of the ultrasonic detection device body 10, and the friction force between the fixing plates 22 and the ultrasonic detection device body 10 is increased through the anti-slip pads 23, so that the fixing is more firm.

In the utility model, the bearings 21 are fixedly arranged on both sides of the driving box 7, the inner rings of the two bearings 21 are fixedly sleeved on the outer side of the threaded sleeve 20, and the threaded sleeve 20 can be supported by the bearings 21, so that the rotation of the threaded sleeve is more stable.

According to the utility model, the same limiting rod 14 is fixedly arranged on the inner walls of the two sides of the mounting rack 3, the limiting sleeve 15 is sleeved on the outer side of the limiting rod 14 in a sliding manner, the limiting sleeve 15 is fixedly arranged on the top of the driving box 7, and the driving box 7 can be limited by matching the limiting rod 14 with the limiting sleeve 15 so as not to rotate together with the threaded sleeve 20.

In the utility model, the same cross rod 13 is fixedly arranged on the inner walls of the front side and the rear side of the groove 4, the mounting rack 3 is sleeved on the outer sides of the two cross rods 13 in a sliding manner, and the cross rods 13 can guide the mounting rack 3 to ensure that the mounting rack moves more stably.

In the utility model, when in use, a steel plate to be detected is placed on the base 1, the ultrasonic detection device body 10 is placed in the fixed frame 9, the two fixing screws 8 are screwed, the two fixing screws 8 drive the two fixed plates 22 and the anti-slip mat 23 to approach each other, so that the ultrasonic detection device body 10 can be fixed, when in need of disassembly, the ultrasonic detection device body 10 can be taken down by unscrewing the fixing screws 8, the disassembly and assembly of the ultrasonic detection device body 10 are facilitated, the maintenance is facilitated, the upper motor 16 is started, the upper motor 16 drives the rotating shaft 17 and the driving gear 18 to rotate, the driving gear 18 drives the driven gear 19 and the threaded sleeve 20 to rotate, the threaded sleeve 20 horizontally moves while rotating under the action of the upper screw 6, and the threaded sleeve 20 drives the driving box 7 and the ultrasonic detection device body 10 to horizontally move through the limit of the limit rod 14 and the limit sleeve 15, thereby the position that adjustable ultrasonic testing equipment body 10 detected about, through motor 2 down, the rotation of screw rod 5 and sprocket 11 has been driven down, transmission through chain 12, two lower screw rods 5 rotate in step, two lower screw rods 5 have driven the back-and-forth movement of mounting bracket 3 and ultrasonic testing equipment body 10, thereby can adjust the front and back detection position of ultrasonic testing equipment body 10, thereby can replace the manual work to carry out comprehensive nondestructive test to the steel sheet, the efficiency of detection has been improved, the accuracy of testing result has been guaranteed.

Claims

1. The ultrasonic equipment for nondestructive testing of the steel plate comprises a base (1) and an ultrasonic testing equipment body (10), and is characterized in that two grooves (4) are formed in the top of the base (1), the front side inner wall and the rear side inner wall of each groove (4) are rotatably provided with a same lower screw (5), chain wheels (11) are fixedly arranged at the rear ends of the two lower screws (5), a same chain (12) is arranged on the two chain wheels (11) in a transmission manner, a lower motor (2) is fixedly arranged at the front side of the base (1), an output shaft of the lower motor (2) is fixedly arranged at the front end of the corresponding lower screw (5), the outer threads of the two lower screws (5) are sleeved with a same mounting frame (3), the inner walls at the two sides of the mounting frame (3) are fixedly provided with a same upper screw (6), and the outer threads of the upper screw (6) are sleeved with a thread sleeve (20), the outside of thread bush (20) is rotated and has been cup jointed drive case (7), fixed mounting has last motor (16) on the inner wall of one side of drive case (7), fixed mounting has pivot (17) on the output shaft of last motor (16), the one end fixed mounting of pivot (17) has driving gear (18), the fixed cover in the outside of thread bush (20) has been cup jointed driven gear (19), driving gear (18) and driven gear (19) mesh mutually, the bottom fixed mounting of drive case (7) has mount (9), ultrasonic testing equipment body (10) is fixed to be set up in mount (9).

2. The ultrasonic equipment for nondestructive testing of the steel plate as claimed in claim 1 wherein, both sides of the fixing frame (9) are provided with the fixing screws (8) in a threaded manner, and the fixing plates (22) are fixedly mounted at the ends of the two fixing screws (8) close to each other.

3. The ultrasonic equipment for nondestructive testing of the steel plate is characterized in that the two fixing plates (22) are fixedly provided with anti-slip pads (23) at the sides close to each other, and the two anti-slip pads (23) are respectively and movably abutted against the two sides of the ultrasonic testing equipment body (10).

4. The ultrasonic equipment for nondestructive testing of the steel plate as claimed in claim 1 is characterized in that bearings (21) are fixedly arranged on both sides of the driving box (7), and inner rings of the two bearings (21) are fixedly sleeved on the outer sides of the threaded sleeves (20).

5. The ultrasonic equipment for nondestructive testing of the steel plate is characterized in that the same limiting rod (14) is fixedly installed on the inner walls of the two sides of the installation frame (3), a limiting sleeve (15) is sleeved on the outer side of the limiting rod (14) in a sliding manner, and the limiting sleeve (15) is fixedly installed on the top of the driving box (7).

6. The ultrasonic equipment for nondestructive testing of the steel plate according to claim 1 is characterized in that the same cross bar (13) is fixedly installed on the inner walls of the front side and the rear side of the groove (4), and the mounting rack (3) is slidably sleeved on the outer sides of the two cross bars (13).