CN-120522282-B - Wear-resistant steel lining plate flaw detection device based on ultrasonic sensor

Abstract

The invention discloses an abrasion-resistant steel lining plate flaw detection device based on an ultrasonic sensor, which relates to the technical field of ultrasonic detection and comprises an operation table, a driving device, a supporting frame and an ultrasonic probe, wherein a guide rail is fixedly arranged at the top of the operation table, the driving device is arranged at the top of the guide rail and is used for driving the driving device to reciprocate at the top of the guide rail, the supporting frame is fixedly arranged at the top of the driving device, a hollow tube is fixedly arranged between the supporting frames, a cylinder is slidably arranged at the bottom of the hollow tube, the ultrasonic probe is arranged at the bottom of a long plate, and therefore the ultrasonic probe is furthest close to the steel lining plate when detecting, signal reflection incompleteness caused by too far distance is prevented, the accuracy of a detection result is influenced, and the reliability of the measurement result is ensured.

Inventors

• ZHU WEI
• HUANG YUQIN

Assignees

• 江苏富强特钢科技有限公司

Dates

Publication Date

20260512

Application Date

20250618

Claims (3)

1. 1. The wear-resistant steel lining plate flaw detection device based on the ultrasonic sensor comprises an operation table and is characterized in that a guide rail is fixedly arranged at the top of the operation table; the driving device is arranged at the top of the guide rail and moves back and forth at the top of the guide rail; the top of the driving device is fixedly provided with a supporting frame, a hollow pipe is fixedly arranged between the supporting frames, the bottom of the hollow pipe is slidably provided with a cylinder, and the bottom of the cylinder is fixedly provided with a long plate; the ultrasonic probe is arranged at the bottom of the long plate and is used for carrying out ultrasonic detection on an article placed at the top of the operating platform; the top of the long plate is fixedly provided with a shell, the surface of the long plate is penetrated by a lifting block in a sliding way, the bottom of the lifting block is rotatably provided with a detection roller, the inside of the shell is provided with an inclined surface block in a sliding way, the surface of the inclined surface block is provided with a sliding groove, the top of the lifting block is fixedly provided with a sliding block, and the sliding block is arranged on the inner wall of the sliding groove in a sliding way; The top of the long plate is slidably provided with a lifting vertical rod, the surface of the lifting vertical rod is fixedly provided with a fixed block, one surface of the fixed block, which is far away from the lifting vertical rod, is rotatably provided with a limiting block, the bottom of the fixed block is fixedly provided with a limiting plate, and the top of the operating table is provided with a protecting device for improving the reliability of the detection result of the steel lining plate and a silencing device for reducing detection errors; a first spring is arranged between the lifting block and the long plate, and the limiting block is in contact with the hollow pipe; A second spring is arranged between the lifting vertical rod and the casing, and the inclined surface block is contacted with the lifting vertical rod; the protection device comprises a transmission rod, a rotating rod, a transmission plate, a lantern ring, a penetrating rod, a limiting rod and a supporting block, wherein the transmission rod is slidably arranged on the inner wall of a hollow pipe, the transmission rod is fixedly connected with a lifting vertical rod, the rotating rod is rotatably arranged at the bottom of the inner wall of a supporting frame, a spiral groove is formed in the circumferential surface of the rotating rod, one end of the transmission plate is fixedly arranged at one end, far away from the lifting vertical rod, of the transmission rod, the other end of the transmission plate is rotatably arranged on the circumferential surface of the rotating rod, the lantern ring is slidably arranged on the inner wall of the spiral groove, the penetrating rod is slidably penetrated on the surface of the supporting frame, the penetrating rod is fixedly connected with the lantern ring, the limiting rod is fixedly arranged at one end, far away from the lantern ring, of the penetrating rod, and the supporting block is fixedly arranged at the top of an operating platform; A first torsion spring is arranged between the rotating rod and the supporting frame, and the limiting rod is in contact with the supporting block.
2. 2. The abrasion-resistant steel lining plate flaw detection device based on the ultrasonic sensor is characterized by comprising a lifting sliding block, a silencing roller, a rotating plate, a rotating shaft, a rotating push rod and a rubber ring, wherein a square groove is formed in the bottom of the driving device, the lifting sliding block is slidably mounted on the inner wall of the square groove, the silencing roller is rotatably mounted on the inner wall of the lifting sliding block, sound absorbing cotton is arranged in the silencing roller, the rotating plate is rotatably mounted on the inner wall of the driving device, one end of the rotating plate is rotatably mounted on the top of the lifting sliding block, the other end of the rotating plate is rotatably mounted on the surface of a limiting rod, the rotating shaft is fixedly mounted in the silencing roller, the rotating push rod is rotatably mounted on the circumferential surface of the rotating shaft, and the rubber ring is slidably mounted on the circumferential surface of the rotating shaft.
3. 3. The abrasion-resistant steel lining plate flaw detection device based on the ultrasonic sensor according to claim 2, wherein a second torsion spring is arranged between the rotary push rod and the rotating shaft, the rotary push rod is in contact with the rubber ring, and a third spring is arranged between the rubber ring and the rotating shaft.

Description

Wear-resistant steel lining plate flaw detection device based on ultrasonic sensor Technical Field The invention relates to the technical field of ultrasonic detection, in particular to a flaw detection device for a wear-resistant steel lining plate based on an ultrasonic sensor. Background The utility model provides a wear-resisting steel lining board flaw detection device based on ultrasonic sensor, aims to detect wear-resisting steel lining board's flaw through ultrasonic technique, defects such as crackle, cavity, peeling off. The patent with the publication number of CN211741162U relates to a finished product flaw detection device for a wind turbine generator set blade, which comprises an operation table, a controller, a detection instrument, a turnover clamping mechanism and a translation mechanism, wherein the turnover clamping mechanism is arranged at two ends of the operation table, the translation mechanism is arranged along the axis direction of the operation table, the detection instrument is arranged on the translation mechanism and can move along the translation mechanism, the detection instrument comprises a signal emitter and an ultrasonic probe, the output end of the controller is connected with the signal emitter, the output end of the ultrasonic probe is connected with the input end of the controller, the turnover clamping mechanism is arranged at two ends of the operation table and used for clamping a wind turbine blade and can realize turnover of the blade, the ultrasonic probe can scan and detect the blade under the driving of the translation mechanism, and the turnover of the blade scans and detects other surfaces, and the ultrasonic probe performs multi-angle integral scanning on the wind turbine blade without manual detection, so that the size acquisition of the wind turbine blade is more accurate. In the above-mentioned patent, carry out the whole scanning of multi-angle through ultrasonic probe to wind turbine blade, need not artifical manual detection for wind turbine blade's size collection is more accurate, but when detecting steel welt, need carry out ultrasonic detection to pressing close to steel welt as far as possible, the distance is too far can lead to the testing result to have the error, influences measuring result's reliability. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a wear-resistant steel lining plate flaw detection device based on an ultrasonic sensor, which solves the problems in the prior art. The invention aims at achieving the purposes through the following technical scheme that the abrasion-resistant steel lining plate flaw detection device based on the ultrasonic sensor comprises an operation table, wherein a guide rail is fixedly arranged at the top of the operation table; the driving device is arranged at the top of the guide rail and is used for driving the driving device to reciprocate at the top of the guide rail; The top of the driving device is fixedly provided with a supporting frame, a hollow pipe is fixedly arranged between the supporting frames, the top of the hollow pipe is slidably provided with a cylinder, the bottom of the cylinder is fixedly provided with a long plate, and the top of the cylinder is provided with a hydraulic device; the ultrasonic probe is arranged at the bottom of the long plate and is used for carrying out ultrasonic detection on an article placed at the top of the operating platform; The top fixed mounting of longboard has the cover shell, the surface slip of longboard runs through there is the lifter block, the bottom rotation of lifter block is installed and is detected the gyro wheel, the inside slidable mounting of cover shell has the inclined plane piece, the spout has been seted up to the surface of inclined plane piece, the top fixed mounting of lifter block has the sliding block, sliding block slidable mounting is at the inner wall of spout. According to the technical scheme, the top slidable mounting of long board has the lift montant, the fixed block is installed to the fixed surface of lift montant, the stopper is installed in the rotation of the one side that the fixed block kept away from the lift montant, and drive arrangement removes and drives support frame and hollow tube to the afterbody of steel welt and remove, and then ultrasonic probe carries out ultrasonic detection to the steel welt for when examining, ultrasonic probe at utmost pressed close to the steel welt, the bottom fixed mounting of fixed block has the limiting plate, and the long board removes the back and detects the gyro wheel and no longer contacts with the steel welt, and then the lift montant removes to the bottom and drives the fixed block and remove to the bottom, and the fixed block removes and drives the stopper to the bottom because the stopper no longer receives the stop of limiting plate, the top of operation panel is provided with protector and the silence device that is used for imp